:root {
    /* Fallback before JS measures the real header height; kept in sync
       with body's padding-top fallback below. */
    --header-height: 65px;

    /* Dark is the site default, regardless of system preference */
    --color-bg: #0d0d0d;
    --color-text: #f2f2f2;
    --color-border: #2a2a2a;
    --color-surface: #1a1a1a;
    --color-bg-tint: #10152a;
    --color-primary: #4169e1;
    --color-primary-dark: #2f4fb0;
    --color-header-bg: #1e2f6e;
    --color-header-text: #f5f7ff;
    --space-1: 0.5rem;
    --space-2: 1rem;
    --space-3: 1.5rem;
    --space-4: 2rem;
    --space-5: 3.5rem;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="light"] {
    --color-bg: #ffffff;
    --color-text: #111111;
    --color-border: #e5e5e5;
    --color-surface: #f5f5f5;
    --color-bg-tint: #eef2fc;
}

* {
    box-sizing: border-box;
}

/* Global safety net: any plain, unclassed link falls back to
   inheriting the surrounding text color rather than the browser's
   default visited-purple. Wrapped in :where() so this rule's
   specificity is effectively zero — any classed link with its own
   color (however simple, e.g. .navbar__brand) always wins regardless
   of visited state. Without :where(), a tag+pseudo-class selector
   actually out-specifies a single class, which is what broke the
   navbar brand color after its link was visited. */
:where(a):visited {
    color: inherit;
}

html {
    background-color: var(--color-header-bg);
}

body {
    margin: 0;
    font-family: var(--font-sans);
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-tint) 100%);
    background-attachment: fixed;
    color: var(--color-text);
    min-height: 100vh;
    padding-top: 65px; /* fallback before JS runs; overridden dynamically once the page loads */
}

button,
.button,
input[type="submit"] {
    cursor: pointer;
}

/* Navbar — wraps naturally via flexbox sizing rather than a single
   hard-coded breakpoint, so it adapts smoothly at any width instead
   of squeezing/overlapping right up until one magic number. */
.navbar {
    display: flex;
    flex-wrap: wrap;
    row-gap: var(--space-1);
    align-items: center;
    padding: var(--space-2) var(--space-3);
    background: linear-gradient(180deg, var(--color-header-bg) 0%, #141f4a 100%);
    border-bottom: 1px solid rgba(245, 247, 255, 0.12);
    position: fixed;
    transition: transform 0.25s ease;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

.navbar--hidden {
    transform: translateY(-100%);
}

.navbar__brand {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.navbar__brand-logo {
    height: 26px;
    width: auto;
    display: block;
}

.navbar__search {
    flex: 1 1 240px;
    min-width: 180px;
    max-width: 420px;
    margin: 0 var(--space-2);
    position: relative;
}

.navbar__search-input {
    width: 100%;
    padding: 0.625rem 0.875rem 0.625rem 2.25rem;
    border: 1px solid rgba(245, 247, 255, 0.25);
    border-radius: 8px;
    background-color: rgba(245, 247, 255, 0.12);
    color: var(--color-header-text);
    font-size: 0.9375rem;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.navbar__search-input::placeholder {
    color: var(--color-header-text);
    opacity: 0.55;
}

.navbar__search-input:hover {
    border-color: var(--color-text);
}

.navbar__search-input:focus {
    outline: none;
    background-color: rgba(245, 247, 255, 0.18);
    border-color: var(--color-header-text);
}

.navbar__search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.55;
    pointer-events: none;
    display: flex;
    color: var(--color-header-text);
}

.navbar__actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
}


.navbar__user-menu {
    position: relative;
}

.navbar__user-trigger {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    background: none;
    border: 1px solid rgba(245, 247, 255, 0.4);
    border-radius: 6px;
    padding: 0.5rem 0.875rem;
    color: var(--color-header-text);
    font-size: 0.9375rem;
    cursor: pointer;
}

.navbar__user-trigger:hover {
    opacity: 0.85;
    border-color: var(--color-header-text);
}

.navbar__user-trigger svg {
    transition: transform 0.15s ease;
}

.navbar__user-trigger.is-open svg {
    transform: rotate(180deg);
}

@media (max-width: 480px) {
    .navbar__actions {
        flex-wrap: wrap;
        justify-content: flex-end;
        gap: 0.5rem;
    }

    .navbar__actions .button--secondary {
        padding: 0.5rem 0.75rem;
        font-size: 0.8125rem;
    }

    .navbar__user-trigger {
        padding: 0.5rem 0.625rem;
        font-size: 0.8125rem;
    }

    .navbar__user-trigger svg {
        display: none;
    }
}

.navbar__user-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 160px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    padding: 0.375rem;
    z-index: 200;
}

.navbar__user-dropdown.is-open {
    display: block;
}

.navbar__user-dropdown a {
    display: block;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.875rem;
}

.navbar__user-dropdown a:hover {
    background-color: var(--color-surface);
}

.navbar .button--secondary {
    border: 1px solid rgba(245, 247, 255, 0.4);
    color: var(--color-header-text);
    white-space: nowrap;
}

.navbar .button--secondary:hover {
    opacity: 0.85;
    border-color: var(--color-header-text);
}

.theme-toggle {
    margin-left: var(--space-2);
    background: none;
    border: 1px solid rgba(245, 247, 255, 0.4);
    border-radius: 6px;
    width: 2.6rem;
    height: 2.6rem;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-header-text);
    flex-shrink: 0;
}

.theme-toggle:hover {
    opacity: 0.8;
}

/* On genuinely narrow screens, drop the username label and tighten
   button padding — the flex-wrap above already handles layout, this
   just keeps the collapsed state compact and readable. */
@media (max-width: 480px) {
    .navbar__user {
        display: none;
    }

    .navbar .button--secondary {
        padding: 0.5rem 0.75rem;
        font-size: 0.8125rem;
    }
}

/* Buttons */
.button {
    display: inline-block;
    padding: 0.625rem 1.25rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    border: 1px solid transparent;
}

.button--primary {
    background-color: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

.button--primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    opacity: 1;
}

.button--secondary {
    background: none;
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

.button--secondary:hover {
    opacity: 0.8;
}

.button--following {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    position: relative;
}

.button__hover-text {
    display: none;
}

@media (hover: hover) and (pointer: fine) {
    .button--following:hover {
        border-color: #dc2626;
        color: #dc2626;
        background-color: rgba(220, 38, 38, 0.08);
    }

    .button--following:hover .button__default-text {
        display: none;
    }

    .button--following:hover .button__hover-text {
        display: inline;
    }
}

.button--small {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

.button--danger {
    background-color: #dc2626;
    color: #ffffff;
    border-color: #dc2626;
}

.button--danger:hover {
    background-color: #b91c1c;
    border-color: #b91c1c;
}

.dashboard-layout {
    display: flex;
    gap: var(--space-3);
    max-width: calc(720px + 2 * (200px + var(--space-3)));
    margin: 0 auto;
    padding: var(--space-3);
    align-items: flex-start;
}

.dashboard-nav {
    width: 200px;
    flex-shrink: 0;
    margin-left: -2rem;
    position: sticky;
    top: calc(var(--header-height) + var(--space-3));
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.dashboard-nav__inner {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.dashboard-content {
    flex: 1;
    max-width: 720px;
    margin: 0 auto;
    min-width: 0;
}

.dashboard-mirror {
    width: 200px;
    flex-shrink: 0;
}

@media (min-width: 1101px) {
    .dashboard-layout {
        position: relative;
    }
    .dashboard-layout::before {
        content: "";
        position: absolute;
        left: calc(200px + (var(--space-3) / 2));
        top: 0;
        bottom: 0;
        width: 1px;
        background-color: var(--color-border);
    }
}

@media (max-width: 1100px) {
    .dashboard-layout {
        display: block;
        max-width: 720px;
    }
.dashboard-nav {
        position: static;
        width: 100%;
        margin-left: 0;
        flex-direction: row;
        flex-wrap: wrap;
        margin-bottom: var(--space-3);
        border-bottom: 1px solid var(--color-border);
        padding-bottom: var(--space-2);
    }
    .dashboard-nav__item {
        flex: 1;
        text-align: center;
    }
    .dashboard-lists-nav {
        flex-basis: 100%;
    }
    .dashboard-mirror {
        display: none;
    }
}

.dashboard-nav__item {
    display: block;
    width: 100%;
    padding: 0.625rem 0.875rem;
    border-radius: 8px;
    background: none;
    border: none;
    color: var(--color-text);
    text-align: left;
    text-decoration: none;
    font-family: inherit;
    font-size: 0.9375rem;
    line-height: 1.4;
    opacity: 0.75;
    cursor: pointer;
}

.dashboard-nav__item:visited {
    color: var(--color-text);
}

.dashboard-nav__item:hover {
    background-color: var(--color-surface);
    opacity: 1;
}

.dashboard-nav__item.is-active {
    background-color: var(--color-primary);
    color: #ffffff;
    opacity: 1;
    font-weight: 500;
}

.dashboard-section {
    display: none;
}

.dashboard-section.is-active {
    display: block;
}

/* Below this width there's no longer room beside the centered column
   for the nav to sit without overlapping — drop it above the content
   as a horizontal row instead. */
@media (max-width: 1100px) {
    .dashboard-layout {
        display: block;
        max-width: 720px;
    }

    .dashboard-nav {
        width: 100%;
        margin-bottom: var(--space-3);
        border-bottom: 1px solid var(--color-border);
        padding-bottom: var(--space-2);
    }

    .dashboard-nav__inner {
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
        max-height: none;
        overflow-y: visible;
    }

    .dashboard-nav__item {
        flex: 1;
        text-align: center;
    }

    .dashboard-lists-nav {
        flex-basis: 100%;
    }
}

.reading-list-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-2);
    max-width: 480px;
}

@media (max-width: 600px) {
    .reading-list-cards {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .reading-list-cards .reading-list-card {
        aspect-ratio: unset;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        text-align: left;
        padding: 0.875rem 1rem;
        gap: var(--space-2);
    }

    .reading-list-card__visibility {
        display: none;
    }

    .reading-list-card--new {
        flex-direction: row;
        justify-content: center;
    }
}

.reading-list-card-wrapper {
    position: relative;
}

.reading-list-card-wrapper .reading-list-card {
    padding-right: 2rem;
}

.reading-list-card-wrapper .reading-list-card__menu-toggle {
    position: absolute;
    top: 0.375rem;
    right: 0.375rem;
    z-index: 2;
}

.reading-list-card__name,
.reading-list-card__count,
.reading-list-card__visibility {
    color: var(--color-text);
    text-decoration: none;
}

.reading-list-card:visited .reading-list-card__name {
    color: var(--color-text);
}

.reading-list-back {
    display: inline-block;
    margin-bottom: var(--space-2);
    color: var(--color-text);
    opacity: 0.7;
    text-decoration: none;
    font-size: 0.875rem;
}

.reading-list-back:hover {
    opacity: 1;
}

.reading-list-detail-header {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    position: relative;
    padding-right: 2.5rem;
}

.reading-list-detail-header .reading-list-card__menu-toggle {
    position: absolute;
    top: 0.25rem;
    right: 0;
    opacity: 0.6;
}

.reading-list-detail-header .reading-list-card__menu {
    top: 2rem;
    right: 0;
}

.reading-list-detail-header {
    scroll-margin-top: calc(var(--header-height) + var(--space-2));
}

/* Corner-connected accent: a thick line under the title and another
   up its left side, meeting at the bottom-left corner — sized to the
   title's own box rather than a fixed-size swatch. */
.reading-list-detail-title {
    display: inline-block;
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 10px;
    border: 1px solid var(--list-accent, var(--color-border));
    background: linear-gradient(180deg,
        color-mix(in srgb, var(--list-accent, var(--color-border)) 16%, transparent),
        color-mix(in srgb, var(--list-accent, var(--color-border)) 4%, transparent));
    backdrop-filter: blur(8px);
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.15), 0 2px 6px rgba(0, 0, 0, 0.35);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.reading-list-detail-title--accent-blue { --list-accent: #3b82f6; }
.reading-list-detail-title--accent-indigo { --list-accent: #6366f1; }
.reading-list-detail-title--accent-purple { --list-accent: #8b5cf6; }
.reading-list-detail-title--accent-pink { --list-accent: #ec4899; }
.reading-list-detail-title--accent-rose { --list-accent: #f43f5e; }
.reading-list-detail-title--accent-red { --list-accent: #ef4444; }
.reading-list-detail-title--accent-orange { --list-accent: #f97316; }
.reading-list-detail-title--accent-brown { --list-accent: #a0522d; }
.reading-list-detail-title--accent-yellow { --list-accent: #eab308; }
.reading-list-detail-title--accent-lime { --list-accent: #84cc16; }
.reading-list-detail-title--accent-green { --list-accent: #22c55e; }
.reading-list-detail-title--accent-teal { --list-accent: #14b8a6; }
.reading-list-detail-title--accent-cyan { --list-accent: #06b6d4; }
.reading-list-detail-title--accent-gray { --list-accent: #9ca3af; }
.reading-list-detail-title--accent-primary { --list-accent: var(--color-primary); }

.reading-list-entries {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.reading-list-entry {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    padding: var(--space-2);
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.reading-list-entry.is-selected {
    border-color: var(--color-primary);
    background-color: rgba(65, 105, 225, 0.08);
}

.reading-list-results.is-select-mode .reading-list-entry__title,
#reading-list-results.is-select-mode .reading-list-entry__title {
    pointer-events: none;
    cursor: default;
}

.reading-list-entry__select {
    margin-top: 0.25rem;
    width: 1.125rem;
    height: 1.125rem;
    cursor: pointer;
    pointer-events: none;
}

.reading-list-entry__content {
    flex: 1;
    min-width: 0;
}

.reading-list-entry__title {
    display: block;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    margin-bottom: 0.25rem;
}

a.reading-list-entry__title:hover {
    text-decoration: underline;
}

.reading-list-entry__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.8125rem;
    opacity: 0.65;
    margin-bottom: 0.25rem;
}

.reading-list-entry__source {
    font-size: 0.8125rem;
    color: var(--color-primary);
    text-decoration: none;
}

.reading-list-entry__source:hover {
    text-decoration: underline;
}

.reading-list-entry__source--manual {
    opacity: 0.55;
    font-style: italic;
}

.reading-list-entry__actions {
    display: flex;
    gap: 0.375rem;
    flex-shrink: 0;
}

@media (max-width: 480px) {
    .reading-list-entry__actions {
        flex-direction: column;
    }
}

.reading-list-entry__icon-btn {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    background: none;
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.reading-list-entry__icon-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.reading-list-entry__icon-btn.is-saved {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.reading-list-entry__icon-btn--plus {
    position: relative;
    font-size: 0;
}

.reading-list-entry__icon-btn--plus::before,
.reading-list-entry__icon-btn--plus::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    background-color: currentColor;
    transform: translate(-50%, -50%);
}

.reading-list-entry__icon-btn--plus::before {
    width: 10px;
    height: 2px;
}

.reading-list-entry__icon-btn--plus::after {
    width: 2px;
    height: 10px;
}

.reading-list-card {
    position: relative;
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-border);
    background-color: var(--color-surface);
    text-align: center;
    padding: var(--space-2);
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    overflow: hidden;
}

.reading-list-card:hover,
.reading-list-card:visited {
    text-decoration: none;
}

.reading-list-card:hover {
    transform: scale(1.03);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.reading-list-card--accent-blue { border-left-color: #3b82f6; }
.reading-list-card--accent-indigo { border-left-color: #6366f1; }
.reading-list-card--accent-purple { border-left-color: #8b5cf6; }
.reading-list-card--accent-pink { border-left-color: #ec4899; }
.reading-list-card--accent-rose { border-left-color: #f43f5e; }
.reading-list-card--accent-red { border-left-color: #ef4444; }
.reading-list-card--accent-orange { border-left-color: #f97316; }
.reading-list-card--accent-brown { border-left-color: #a0522d; }
.reading-list-card--accent-yellow { border-left-color: #eab308; }
.reading-list-card--accent-lime { border-left-color: #84cc16; }
.reading-list-card--accent-green { border-left-color: #22c55e; }
.reading-list-card--accent-teal { border-left-color: #14b8a6; }
.reading-list-card--accent-cyan { border-left-color: #06b6d4; }
.reading-list-card--accent-gray { border-left-color: #9ca3af; }

.reading-list-card__visibility {
    font-size: 0.6875rem;
    opacity: 0.5;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.reading-list-card__menu-toggle {
    position: absolute;
    top: 0.375rem;
    right: 0.375rem;
    background: none;
    border: none;
    color: var(--color-text);
    opacity: 0.5;
    font-size: 1.125rem;
    line-height: 1;
    width: 1.5rem;
    height: 1.5rem;
    cursor: pointer;
}

.reading-list-card__menu-toggle:hover {
    opacity: 1;
}

.reading-list-card__menu {
    display: none;
    position: absolute;
    top: 1.75rem;
    right: 0.375rem;
    z-index: 20;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    min-width: 160px;
    padding: 0.25rem;
    text-align: left;
}

.reading-list-card__menu.is-open {
    display: block;
}

.reading-list-card__menu button {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.5rem 0.625rem;
    background: none;
    border: none;
    border-radius: 6px;
    color: var(--color-text);
    font-size: 0.875rem;
    cursor: pointer;
}

.reading-list-card__menu button:hover {
    background-color: var(--color-surface);
}

.reading-list-card__menu-danger {
    color: #dc2626;
}

.color-picker {
    display: flex;
    gap: 0.5rem;
    margin-bottom: var(--space-2);
    flex-wrap: wrap;
}

.color-swatch {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
}

.color-swatch--blue { background-color: #3b82f6; }
.color-swatch--indigo { background-color: #6366f1; }
.color-swatch--purple { background-color: #8b5cf6; }
.color-swatch--pink { background-color: #ec4899; }
.color-swatch--rose { background-color: #f43f5e; }
.color-swatch--red { background-color: #ef4444; }
.color-swatch--orange { background-color: #f97316; }
.color-swatch--brown { background-color: #a0522d; }
.color-swatch--yellow { background-color: #eab308; }
.color-swatch--lime { background-color: #84cc16; }
.color-swatch--green { background-color: #22c55e; }
.color-swatch--teal { background-color: #14b8a6; }
.color-swatch--cyan { background-color: #06b6d4; }
.color-swatch--gray { background-color: #9ca3af; }

.color-swatch.is-selected {
    border-color: var(--color-text);
}

.reading-list-visibility-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    margin-bottom: var(--space-2);
    cursor: pointer;
}

.dialog-box__title {
    font-size: 1.125rem;
    margin: 0 0 var(--space-2);
}

.dialog-box__error {
    color: #dc2626;
    font-size: 0.8125rem;
    margin: 0.5rem 0 0;
}

.dialog-box__subtitle {
    font-size: 0.8125rem;
    opacity: 0.7;
    margin: -0.5rem 0 var(--space-2);
}

.reading-list-merge-options {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    max-height: 240px;
    overflow-y: auto;
}

.reading-list-merge-option {
    padding: 0.625rem;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
    color: var(--color-text);
    text-align: left;
    cursor: pointer;
}

.reading-list-merge-option:hover {
    border-color: var(--color-primary);
}

.reading-list-toast {
    position: fixed;
    bottom: var(--space-3);
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-primary);
    color: #ffffff;
    padding: 0.625rem 1.25rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
    z-index: 2000;
}

/* Cards stay perfectly square regardless of name length: normal
   names show fully; a very long unspaced name wraps up to 3 lines via
   overflow-wrap, then gets clipped by the card's own overflow:hidden
   rather than ever growing the box out of its aspect-ratio. */
.reading-list-card__name {
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    overflow-wrap: anywhere;
    max-width: 100%;
}

.reading-list-card__count {
    font-size: 0.75rem;
    opacity: 0.6;
}

.reading-list-card--master {
    border-color: var(--color-primary);
}

.reading-list-card--new {
    opacity: 0.6;
    border-style: dashed;
}

.reading-list-card--new:hover {
    opacity: 1;
}

.reading-list-card__plus {
    font-size: 1.5rem;
    font-weight: 300;
}

.dashboard__title {
    font-size: 1.75rem;
    margin-bottom: var(--space-3);
}

.dashboard__empty {
    padding: var(--space-4);
    margin-top: var(--space-2);
        max-width: 560px;
    border: 1px dashed var(--color-border);
    border-radius: 8px;
    text-align: center;
}

.dashboard__empty-hint {
    opacity: 0.6;
    font-size: 0.9375rem;
    margin-top: var(--space-1);
}

/* Researcher cards (dashboard + search results) */
.researcher-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-width: 560px;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.researcher-card {
    padding: 0;
    position: relative;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.researcher-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.researcher-card__link {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    text-decoration: none;
    color: inherit;
    padding: var(--space-2) var(--space-3);
}

.researcher-card__name {
    font-weight: 600;
}

.researcher-card__affiliation {
    font-size: 0.875rem;
    opacity: 0.7;
}

.researcher-card__orcid {
    font-size: 0.8125rem;
    font-family: monospace;
    display: inline-flex;
    align-items: center;
    gap: 0.35em;
}

@media (max-width: 480px) {
    .profile__orcid-badge,
    .researcher-card__orcid,
    .orcid-inline {
        white-space: nowrap;
        font-size: 0.75rem;
    }
}

.researcher-card__orcid-text {
    opacity: 0.5;
}

.researcher-card__other-names {
    font-size: 0.8125rem;
    opacity: 0.6;
    font-style: italic;
}

.researcher-card--with-action {
    padding: var(--space-3) var(--space-4);
    text-align: center;
}

.researcher-card--with-action .researcher-card__link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0 6rem 0 var(--space-4);
}

.researcher-card__action-stack {
    position: absolute;
    top: var(--space-3);
    right: var(--space-2);
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    align-items: flex-end;
}

.researcher-card__action-stack .researcher-card__unfollow-form {
    position: static;
}

.researcher-card__unfollow-form .button {
    border-color: var(--color-primary);
    color: var(--color-primary);
    border-radius: 999px;
    padding: 0.25rem 0.875rem;
}

.researcher-card__unfollow-form .button:hover {
    background-color: var(--color-primary);
    color: #ffffff;
}

.researcher-card__you-label {
    position: absolute;
    top: var(--space-3);
    right: var(--space-2);
    padding: 0.25rem 0.875rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary);
}

/* Search */
.search {
    max-width: 720px;
    margin: 0 auto;
    padding: var(--space-4) var(--space-3);
}

.search__title {
    font-size: 1.75rem;
    margin-bottom: var(--space-3);
}

.search__form {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-3);
    position: relative;
}

.search__input {
    flex: 1;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background-color: var(--color-bg);
    color: var(--color-text);
    font-size: 0.9375rem;
}

.search__input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.search--empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-height: 60vh;
    justify-content: center;
}

.search__title--empty {
    font-size: 2rem;
    margin-bottom: var(--space-2);
}

.search__subtitle {
    max-width: 480px;
    opacity: 0.7;
    line-height: 1.6;
    margin-bottom: var(--space-3);
}

.search--empty .search__form {
    width: 100%;
    max-width: 520px;
}

.search__hint {
    font-size: 0.8125rem;
    opacity: 0.6;
    margin-top: var(--space-2);
}

.search__hint strong {
    color: var(--color-primary);
    font-weight: 600;
}

.error-report__status {
    font-size: 0.8125rem;
    opacity: 0.6;
    margin-top: var(--space-1);
}

/* Guest search banner */
.guest-banner {
    padding: var(--space-3);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: var(--space-3);
    font-size: 0.9375rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}

.guest-banner a {
    color: var(--color-text);
    font-weight: 600;
}

.guest-banner .button--primary {
    background-color: var(--color-text) !important;
    color: var(--color-bg) !important;
}

/* Login prompt modal */
.login-modal-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.login-modal-backdrop.is-open {
    display: flex;
}

.login-modal {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--space-4);
    max-width: 360px;
    width: 90%;
    text-align: center;
}

.login-modal__title {
    font-size: 1.25rem;
    margin: 0 0 var(--space-1);
}

.login-modal__text {
    opacity: 0.75;
    margin: 0 0 var(--space-3);
    font-size: 0.9375rem;
}

.login-modal__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.login-modal__confirm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
}

.login-modal__cancel {
    background: none;
    border: none;
    color: var(--color-text);
    opacity: 0.6;
    padding: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
}

.login-modal__cancel:hover {
    opacity: 1;
}

/* Profile page */
.profile {
    max-width: 640px;
    margin: 0 auto;
    padding: var(--space-4) var(--space-3);
    position: relative;
}

.avatar {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.25rem;
    color: #ffffff;
    flex-shrink: 0;
}

.avatar--0 { background-color: #6366f1; }
.avatar--1 { background-color: #059669; }
.avatar--2 { background-color: #d97706; }
.avatar--3 { background-color: #db2777; }
.avatar--4 { background-color: #0891b2; }
.avatar--5 { background-color: #7c3aed; }

.profile__header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
}

.profile__header-action-primary,
.profile__header-action-secondary {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
}

.profile__header-info {
    flex: 1;
}

.profile__name {
    font-size: 1.75rem;
    margin: 0 0 0.25rem;
}

.profile__affiliation {
    opacity: 0.75;
    margin: 0 0 var(--space-1);
}

.profile__other-names {
    font-size: 0.8125rem;
    opacity: 0.6;
    font-style: italic;
}

.profile__orcid-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.625rem;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: 0.8125rem;
    font-family: monospace;
    color: var(--color-text);
    text-decoration: none;
    opacity: 0.8;
}

.profile__orcid-badge:hover {
    opacity: 1;
    border-color: var(--color-primary);
}

.profile__updated {
    font-size: 0.75rem;
    opacity: 0.5;
    margin-top: 0;
    text-align: center;
}

.profile__header-action {
    flex-shrink: 0;
    width: 160px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}

.profile__header-action form {
    width: 100%;
    display: flex;
    justify-content: center;
}

.profile__header-action .button--primary,
.profile__header-action .button--following {
    width: 80%;
    text-align: center;
}

.profile__refresh-form {
    display: flex;
    margin-top: var(--space-2);
}

.profile__refresh-form .button {
    width: 80%;
}

@media (max-width: 480px) {
    .profile__header {
        justify-content: center;
        text-align: center;
    }

    .profile__header-info {
        flex-basis: 100%;
        max-width: 320px;
        margin: 0 auto;
    }

    .profile__header-action {
        width: 100%;
        max-width: 320px;
        margin: 0 auto;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        align-items: flex-start;
        gap: var(--space-2);
    }

    .profile__header-action-primary,
    .profile__header-action-secondary {
        flex: 1;
        min-width: 130px;
    }
}

.profile__section {
    margin-bottom: var(--space-4);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border);
}

.profile__section-title {
    font-size: 1.125rem;
    margin: 0 0 var(--space-2);
    padding-left: 0.75rem;
    border-left: 3px solid var(--color-border);
}

.profile__section-title--employment { border-left-color: #6366f1; }
.profile__section-title--education { border-left-color: #059669; }
.profile__section-title--publications { border-left-color: #db2777; }
.profile__section-title--fundings { border-left-color: #d97706; }

/* Citation metrics sidebar — positioned into the empty space to the
   right of the (unchanged, still-centered) main profile column, rather
   than participating in its layout, so the main column never shifts. */
.profile-sidebar {
    position: absolute;
    top: var(--space-4);
    left: calc(100% + var(--space-3));
    width: 260px;
}

.profile-sidebar__close {
    display: none;
}

/* Public Reading Lists panel — mirrors .profile-sidebar's technique
   (absolute, positioned in the empty space beside the centered profile
   column) but on the left, and much lighter-weight: a small glass
   toggle that expands into a translucent list of horizontal rows,
   deliberately quieter than the dashboard's card-grid styling so it
   reads as secondary/exploratory, never competing with the profile
   itself. Falls back to sitting inline, directly under the header, on
   any viewport too narrow to fit it beside the column. */
.profile-side-stack {
    margin: 0 0 var(--space-3);
}

.profile-lists-panel {
    position: static !important;
    margin: 0;
}

.profile-lists-panel__toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.875rem;
    border-radius: 999px;
    border: 1px solid rgba(65, 105, 225, 0.35);
    background-color: rgba(65, 105, 225, 0.08);
    backdrop-filter: blur(6px);
    color: var(--color-text);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.profile-lists-panel__toggle:hover,
.profile-lists-panel__toggle.is-open {
    background-color: rgba(65, 105, 225, 0.16);
    border-color: var(--color-primary);
}

.profile-lists-panel__icon {
    display: flex;
    opacity: 0.75;
}

.profile-lists-panel__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.375rem;
    border-radius: 999px;
    background-color: var(--color-primary);
    color: #ffffff;
    font-size: 0.6875rem;
    font-weight: 600;
}

.profile-lists-panel__body {
    display: none;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: var(--space-2);
    padding: var(--space-2);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    background-color: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(10px);
}

.profile-lists-panel__body.is-open {
    display: flex;
}

.profile-lists-panel__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    padding: 0.625rem 0.875rem;
    border-radius: 8px;
    border-left: 3px solid var(--color-border);
    background-color: var(--color-surface);
    text-decoration: none;
    transition: transform 0.15s ease, background-color 0.15s ease;
}

.profile-lists-panel__item:hover {
    transform: translateX(2px);
    background-color: var(--color-bg);
}

.profile-lists-panel__item-name {
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.875rem;
}

.profile-lists-panel__item-count {
    font-size: 0.75rem;
    opacity: 0.6;
    color: var(--color-text);
    white-space: nowrap;
}

.profile-lists-panel__empty {
    font-size: 0.8125rem;
    opacity: 0.6;
    text-align: center;
    padding: var(--space-1) 0;
}

.profile-lists-panel__item--accent-blue { border-left-color: #3b82f6; }
.profile-lists-panel__item--accent-indigo { border-left-color: #6366f1; }
.profile-lists-panel__item--accent-purple { border-left-color: #8b5cf6; }
.profile-lists-panel__item--accent-pink { border-left-color: #ec4899; }
.profile-lists-panel__item--accent-rose { border-left-color: #f43f5e; }
.profile-lists-panel__item--accent-red { border-left-color: #ef4444; }
.profile-lists-panel__item--accent-orange { border-left-color: #f97316; }
.profile-lists-panel__item--accent-brown { border-left-color: #a0522d; }
.profile-lists-panel__item--accent-yellow { border-left-color: #eab308; }
.profile-lists-panel__item--accent-lime { border-left-color: #84cc16; }
.profile-lists-panel__item--accent-green { border-left-color: #22c55e; }
.profile-lists-panel__item--accent-teal { border-left-color: #14b8a6; }
.profile-lists-panel__item--accent-cyan { border-left-color: #06b6d4; }
.profile-lists-panel__item--accent-gray { border-left-color: #9ca3af; }

/* Only enough room beside the centered 640px profile column (plus the
   right-side OpenAlex sidebar) for this to sit absolute on the left
   without crowding anything — an approximate threshold in the same
   spirit as the fixed offsets already used for .dashboard-nav and
   .profile-sidebar elsewhere in this codebase. */
@media (min-width: 1400px) {
    .profile-side-stack {
        position: absolute;
        top: 9.5rem;
        right: calc(100% + var(--space-3));
        width: 220px;
        margin: 0;
    }

    .collab-network-teaser,
    .profile-lists-panel__toggle {
        width: 100%;
        justify-content: flex-start;
    }
}

.side-panel-toggle,
.profile-side-stack__close {
    display: none;
}

@media (max-width: 480px) {
    .side-panel-toggle {
        display: flex;
        position: absolute;
        top: 0.375rem;
        left: 0.375rem;
        z-index: 91;
        width: 2.25rem;
        height: 2.25rem;
        border-radius: 6px;
        background: none;
        border: none;
        color: var(--color-text);
        opacity: 0.75;
        align-items: center;
        justify-content: center;
        cursor: pointer;
    }

    .side-panel-toggle.is-hidden {
        display: none;
    }

    .profile-side-stack {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: auto;
        bottom: 0;
        width: 280px;
        max-width: 85vw;
        z-index: 90;
        border-radius: 0;
        border-right: 1px solid var(--color-border);
        background-color: var(--color-bg);
        overflow-y: auto;
        padding: 5rem var(--space-3) var(--space-3);
        margin: 0;
    }

    .profile-side-stack.is-open {
        display: block;
    }

    .profile-side-stack__close {
        display: flex;
        position: absolute;
        top: var(--space-2);
        right: var(--space-2);
        z-index: 2;
        width: 2rem;
        height: 2rem;
        align-items: center;
        justify-content: center;
        background: none;
        border: 1px solid var(--color-border);
        border-radius: 6px;
        color: var(--color-text);
        font-size: 1.25rem;
        line-height: 1;
        cursor: pointer;
    }
}

    .collab-network-teaser,
    .profile-lists-panel__toggle {
        width: 100%;
        justify-content: flex-start;
    }

.metrics-card {
    padding: var(--space-3);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    text-align: center;
    position: relative;
}

.metrics-card__title {
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    opacity: 0.6;
    margin: 0 0 var(--space-2);
}

.metrics-card__stat {
    margin-bottom: var(--space-2);
}

.metrics-card__value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
}

.metrics-card__label {
    font-size: 0.8125rem;
    opacity: 0.7;
}

.metrics-card__info {
    cursor: default;
    opacity: 0.6;
    margin-left: 0.25rem;
}

.metrics-card__info:hover,
.metrics-card__info:focus {
    opacity: 1;
}

.metrics-card__source {
    font-size: 0.6875rem;
    opacity: 0.45;
    margin: var(--space-2) 0 0;
}

.metrics-card__value--locked {
    letter-spacing: 0.2em;
    opacity: 0.35;
}

.metrics-card__locked-note {
    font-size: 0.75rem;
    opacity: 0.75;
    margin: var(--space-2) 0 0;
}

.metrics-card__locked-note a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.metrics-card__locked-note a:hover {
    text-decoration: underline;
}

.metrics-card__details {
    margin-top: var(--space-2);
    padding-top: var(--space-2);
    border-top: 1px solid var(--color-border);
    text-align: left;
}

.metrics-card__details .metrics-card__stat {
    text-align: center;
}

.metrics-card__detail-row {
    margin-bottom: var(--space-2);
}

.metrics-card__detail-label {
    display: block;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    opacity: 0.55;
    margin-bottom: 0.125rem;
}

.metrics-card__detail-value {
    font-size: 0.8125rem;
    line-height: 1.4;
}

.metrics-card__expand-toggle {
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    font-size: 0.8125rem;
    padding: 0 0.25rem;
}

.metrics-card__affiliation-list {
    list-style: none;
    padding: 0;
    margin: 0.375rem 0 0;
    font-size: 0.75rem;
    opacity: 0.75;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

/* Same specificity fix as .timeline-item.is-hidden-extra elsewhere —
   a plain .is-hidden-extra rule alone loses to this element's own
   display:flex when both are single-class selectors and this one
   comes later in the stylesheet. */
.metrics-card__affiliation-list.is-hidden-extra {
    display: none;
}

.metrics-card__affiliation-years {
    opacity: 0.6;
}

.metrics-card__topics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.metrics-card__topic-chip {
    font-size: 0.6875rem;
    padding: 0.125rem 0.5rem;
    border-radius: 999px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
}

.metrics-card__external-link {
    display: inline-block;
    margin-top: var(--space-1);
    font-size: 0.8125rem;
    color: var(--color-primary);
    text-decoration: none;
}

.metrics-card__external-link:hover {
    text-decoration: underline;
}

.metrics-card__name {
    font-size: 0.8125rem;
    opacity: 0.6;
    margin: -0.25rem 0 var(--space-2);
}

.metrics-card__not-found {
    font-size: 0.8125rem;
    opacity: 0.7;
    line-height: 1.5;
    margin: 0.5rem 0;
}

.tap-tooltip {
    position: fixed;
    width: max-content;
    max-width: min(240px, calc(100vw - 16px));
    background-color: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
    padding: 0.375rem 0.625rem;
    border-radius: 6px;
    font-size: 0.75rem;
    line-height: 1.4;
    text-align: center;
    text-transform: none;
    z-index: 1000;
    pointer-events: none;
}

.member-badge {
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
    margin-left: 0.3rem;
    cursor: default;
}

.member-badge:hover,
.member-badge:focus {
    opacity: 0.85;
}

.settings__orcid-link,
.settings__orcid-link:visited {
    color: var(--color-primary);
}

.sidebar-toggle {
    display: none;
}

/* Below this width there's no longer enough room beside the centered
   column for the sidebar to sit without overlapping or overflowing —
   switch to a slide-in overlay with its own explicit close button. */
@media (max-width: 1200px) {
    .profile-sidebar {
        display: none;
        position: fixed;
        /* Starts exactly below the real header height (not 0), so the
           header stays fully visible above the overlay at all times. */
        top: var(--header-height);
        right: 0;
        bottom: 0;
        left: auto;
        width: 280px;
        max-width: 85vw;
        z-index: 90; /* below the navbar's z-index: 100, never covers it */
        border-radius: 0;
        border-left: 1px solid var(--color-border);
        background-color: var(--color-bg);
        overflow-y: auto;
        padding: var(--space-3);
    }

    .profile-sidebar.is-open {
        display: block;
    }

    .profile-sidebar__close {
        display: flex;
        position: absolute;
        top: var(--space-2);
        right: var(--space-2);
        z-index: 2;
        width: 2rem;
        height: 2rem;
        align-items: center;
        justify-content: center;
        background: none;
        border: 1px solid var(--color-border);
        border-radius: 6px;
        color: var(--color-text);
        font-size: 1.25rem;
        line-height: 1;
        cursor: pointer;
    }

    .sidebar-toggle {
        display: flex;
        position: absolute;
        top: 0.375rem;
        right: 0.375rem;
        z-index: 91;
        width: 2.25rem;
        height: 2.25rem;
        border-radius: 6px;
        background: none;
        border: none;
        color: var(--color-text);
        opacity: 0.75;
        align-items: center;
        justify-content: center;
        cursor: pointer;
    }

    .sidebar-toggle:hover {
        opacity: 1;
    }

    .sidebar-toggle.is-hidden {
        display: none;
    }
}

.profile__empty {
    opacity: 0.6;
    font-size: 0.9375rem;
}

.profile__bio {
    margin-top: var(--space-3);
    line-height: 1.6;
}

.timeline-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.timeline-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-2);
    padding: var(--space-1) 0;
}

.is-hidden-extra {
    display: none;
}

.timeline-item.is-hidden-extra {
    display: none;
}

.timeline-item__main {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.timeline-item__org {
    font-weight: 600;
}

.timeline-item__role {
    font-size: 0.875rem;
    opacity: 0.7;
}

.timeline-item__years {
    font-size: 0.8125rem;
    opacity: 0.6;
    white-space: nowrap;
}

.publication-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.publication-item {
    position: relative;
    padding: var(--space-2);
    padding-right: 5rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    transition: box-shadow 0.15s ease;
}

.publication-item__save-btn {
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.625rem;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: none;
    color: var(--color-text);
    font-size: 0.75rem;
    cursor: pointer;
    text-decoration: none;
}

.publication-item__save-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.publication-item__save-btn.is-saved {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.publication-item__save-icon {
    font-weight: 700;
}

.publication-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.publication-item__title {
    display: block;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    margin-bottom: 0.25rem;
}

a.publication-item__title:hover {
    text-decoration: underline;
}

.publication-item__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.5rem;
    font-size: 0.8125rem;
    line-height: 1.4;
    opacity: 0.65;
}

.publication-item__meta span:not(:last-child)::after {
    content: "•";
    margin-left: 0.5rem;
    opacity: 0.5;
}

.publication-item__doi {
    font-family: monospace;
}

.load-more-btn {
    margin-top: var(--space-2);
    background: none;
    border: none;
    padding: 0.375rem 0;
    color: var(--color-primary);
    font-weight: 500;
}

.load-more-btn:hover {
    text-decoration: underline;
    opacity: 1;
}

/* Settings */
.settings {
    max-width: 560px;
    margin: 0 auto;
    padding: var(--space-4) var(--space-3);
}

.settings__title {
    font-size: 1.75rem;
    margin-bottom: var(--space-3);
}

.settings__success {
    padding: var(--space-2) var(--space-3);
    background-color: var(--color-surface);
    border: 1px solid var(--color-primary);
    border-radius: 8px;
    margin-bottom: var(--space-3);
    font-size: 0.9375rem;
}

.settings__section {
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border);
}

.settings__section-title {
    font-size: 1.125rem;
    margin: 0 0 var(--space-1);
}

.settings__hint {
    font-size: 0.875rem;
    opacity: 0.7;
    margin: 0 0 var(--space-2);
    line-height: 1.5;
}

.settings__form {
    display: flex;
    gap: var(--space-1);
}

.settings__input {
    flex: 1;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background-color: var(--color-bg);
    color: var(--color-text);
    font-size: 0.9375rem;
}

.settings__input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.settings__info-list {
    margin: 0;
}

.settings__info-list dt {
    font-size: 0.8125rem;
    opacity: 0.6;
    margin-top: var(--space-2);
}

.settings__info-list dd {
    margin: 0;
    font-size: 0.9375rem;
}

.settings__info-list a {
    color: var(--color-primary);
    text-decoration: none;
}

.settings__info-list a:hover {
    text-decoration: underline;
}

.settings__section--danger {
    border-bottom: none;
}

/* Site footer */
.site-footer {
    margin-top: var(--space-4);
    background: linear-gradient(180deg, var(--color-header-bg) 0%, #141f4a 100%);
    color: var(--color-header-text);
}

.site-footer__content {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--space-4) var(--space-3);
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: var(--space-3);
}

.site-footer__logo {
    font-weight: 600;
    font-size: 1.0625rem;
    color: var(--color-header-text);
}

.site-footer__tagline {
    font-size: 0.8125rem;
    opacity: 0.7;
    margin: 0.5rem 0 0;
    line-height: 1.5;
}

.site-footer__heading {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    opacity: 0.6;
    margin: 0 0 var(--space-2);
    color: var(--color-header-text);
}

.site-footer__links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.site-footer__links a {
    font-size: 0.9rem;
    color: var(--color-header-text);
    opacity: 0.8;
    text-decoration: none;
    transition: opacity 0.15s ease, transform 0.15s ease;
    display: inline-block;
    width: fit-content;
}

.site-footer__links a:hover {
    opacity: 1;
    transform: translateX(2px);
}

.site-footer__data-item {
    font-size: 0.9rem;
    opacity: 0.7;
}

.site-footer__bottom {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--space-2) var(--space-3);
    border-top: 1px solid rgba(245, 247, 255, 0.12);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}

.site-footer__disclaimer {
    font-size: 0.75rem;
    opacity: 0.6;
    line-height: 1.6;
    margin: 0;
    max-width: 640px;
}

.site-footer__credit {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.8125rem;
    opacity: 0.85;
    white-space: nowrap;
}

.site-footer__credit a {
    display: flex;
    color: var(--color-header-text);
    opacity: 0.8;
}

.site-footer__credit a:hover {
    opacity: 1;
}

.footer-logo-icon {
    display: block;
}

@media (max-width: 768px) {
    .site-footer__content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .site-footer__content {
        grid-template-columns: 1fr;
    }

    .site-footer__bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

.contact__subtitle {
    opacity: 0.75;
    line-height: 1.6;
    margin-bottom: var(--space-3);
}

.contact__label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 0.375rem;
}

/* Static pages (About, FAQ, Privacy, Terms) */
.static-page {
    max-width: 720px;
    margin: 0 auto;
    padding: var(--space-4) var(--space-3);
    line-height: 1.7;
}

.static-page--wide {
    max-width: 960px;
}

.static-page__title {
    font-size: 2rem;
    margin-bottom: var(--space-1);
}

.static-page__updated {
    opacity: 0.5;
    font-size: 0.8125rem;
    margin-bottom: var(--space-4);
}

.static-page h2 {
    font-size: 1.125rem;
    margin-top: var(--space-3);
}

.faq-layout {
    display: flex;
    gap: var(--space-4);
    max-width: 1100px;
    margin: 0 auto;
    padding: var(--space-4) var(--space-3);
    align-items: flex-start;
}

.faq-sidebar {
    width: 260px;
    flex-shrink: 0;
    position: sticky;
    top: calc(var(--header-height) + var(--space-3));
    max-height: calc(100vh - var(--header-height) - var(--space-4));
    overflow-y: auto;
    padding-right: var(--space-2);
}

.faq-sidebar__section {
    margin-bottom: var(--space-2);
}

.faq-sidebar__section-link {
    display: block;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-text);
    text-decoration: none;
    padding: 0.375rem 0;
}

.faq-sidebar__section-link:hover {
    color: var(--color-primary);
}

.faq-sidebar__questions {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding-left: var(--space-2);
    border-left: 2px solid var(--color-border);
    margin-bottom: var(--space-1);
}

.faq-sidebar__questions a {
    font-size: 0.8125rem;
    opacity: 0.65;
    color: var(--color-text);
    text-decoration: none;
    padding: 0.25rem 0;
    line-height: 1.4;
}

.faq-sidebar__questions a:hover {
    opacity: 1;
    color: var(--color-primary);
}

.faq-main {
    flex: 1;
    min-width: 0;
}

.faq-main__intro {
    opacity: 0.75;
    line-height: 1.6;
    margin-bottom: var(--space-4);
    max-width: 640px;
}

.faq-section,
.faq-item {
    scroll-margin-top: calc(var(--header-height) + var(--space-2));
}

.faq-section {
    border-bottom: 1px solid var(--color-border);
}

.faq-section__heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-3) 0;
    background: none;
    border: none;
    text-align: left;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    cursor: pointer;
}

.faq-section__heading span {
    border-bottom: 2px solid transparent;
    padding-bottom: 2px;
}


.faq-section.is-open .faq-section__heading span {
    border-bottom-color: var(--color-primary);
}

.faq-section__chevron {
    flex-shrink: 0;
    transition: transform 0.2s ease;
    opacity: 0.5;
}

.faq-section.is-open .faq-section__chevron {
    transform: rotate(180deg);
}

.faq-section__questions {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.25s ease;
}

.faq-section.is-open .faq-section__questions {
    grid-template-rows: 1fr;
}

.faq-section__questions-inner {
    overflow: hidden;
    padding-bottom: var(--space-2);
}

.faq-item {
    border-top: 1px solid var(--color-border);
}

.faq-item:first-child {
    border-top: none;
}

.faq-item__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-2) 0;
    background: none;
    border: none;
    text-align: left;
    font-size: 0.9375rem;
    font-weight: 600;
    color: color-mix(in srgb, var(--color-text) 85%, var(--color-primary) 15%);
    cursor: pointer;
}

.faq-item__chevron {
    flex-shrink: 0;
    transition: transform 0.2s ease;
    opacity: 0.45;
}

.faq-item.is-open .faq-item__chevron {
    transform: rotate(180deg);
}

.faq-item__answer {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.2s ease;
}

.faq-item.is-open .faq-item__answer {
    grid-template-rows: 1fr;
}

.faq-item__answer-inner {
    overflow: hidden;
}

.faq-item__answer-inner p {
    opacity: 0.75;
    line-height: 1.6;
    padding-bottom: var(--space-2);
    border-left: 2px solid var(--color-border);
    padding-left: var(--space-2);
    margin: 0;
}

@media (max-width: 900px) {
    .faq-layout {
        display: block;
    }

    .faq-sidebar {
        position: static;
        width: 100%;
        max-height: none;
        margin-bottom: var(--space-3);
        border-bottom: 1px solid var(--color-border);
        padding-bottom: var(--space-2);
    }
}

/* Feedback widget */
.feedback-widget {
    position: fixed;
    bottom: var(--space-3);
    right: var(--space-3);
    z-index: 200;
}

.feedback-widget__toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.125rem;
    border-radius: 999px;
    background-color: var(--color-primary);
    border: none;
    color: #fff;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.feedback-widget__toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.feedback-widget__icon {
    display: flex;
}

.feedback-widget__panel {
    display: none;
    position: absolute;
    bottom: 60px;
    right: 0;
    width: 280px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--space-2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.feedback-widget__panel.is-open {
    display: block;
}

.feedback-widget__title {
    font-size: 0.9375rem;
    margin: 0 0 0.25rem;
}

.feedback-widget__hint {
    font-size: 0.75rem;
    opacity: 0.6;
    margin: 0 0 var(--space-2);
}

.feedback-widget__panel textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background-color: var(--color-surface);
    color: var(--color-text);
    font-family: inherit;
    resize: vertical;
    margin-bottom: var(--space-1);
}

.feedback-widget__success {
    font-size: 0.8125rem;
    color: #16a34a;
    margin-top: var(--space-1);
}

.feedback-widget__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.6875rem;
    opacity: 0.6;
    margin-bottom: var(--space-1);
}

.feedback-widget__meta a {
    color: var(--color-primary);
    text-decoration: none;
    opacity: 1;
}

.feedback-widget__meta a:hover {
    text-decoration: underline;
}

.feedback-widget__honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.feedback-entry {
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: var(--space-2);
    background-color: var(--color-surface);
}

.feedback-entry__message {
    margin: 0 0 var(--space-1);
    line-height: 1.5;
}

.feedback-entry__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    font-size: 0.75rem;
    opacity: 0.55;
}


/* Admin panel */
.admin-layout {
    display: flex;
    max-width: 1100px;
    margin: 0 auto;
    padding: var(--space-3);
    gap: var(--space-4);
    align-items: flex-start;
}

.admin-sidebar {
    width: 200px;
    flex-shrink: 0;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--space-3);
    position: sticky;
    top: calc(65px + var(--space-3));
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.admin-sidebar__brand {
    font-weight: 600;
    opacity: 0.6;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 0.75rem;
}

.admin-sidebar__nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.admin-sidebar__nav a {
    padding: 0.5rem 0.625rem;
    border-radius: 8px;
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.9375rem;
    opacity: 0.75;
    transition: background-color 0.15s ease, opacity 0.15s ease;
}

.admin-sidebar__nav a:hover {
    background-color: var(--color-bg);
    opacity: 1;
}

.admin-sidebar__nav a.is-active {
    background-color: var(--color-primary);
    color: #ffffff;
    opacity: 1;
    font-weight: 500;
}

.admin-sidebar__logout {
    margin-top: auto;
    padding-top: var(--space-2);
    border-top: 1px solid var(--color-border);
}

.admin-content {
    flex: 1;
    min-width: 0;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-3);
}

.admin-header__title {
    font-size: 1.75rem;
    margin: 0;
}

.admin-filter-input {
    width: 100%;
    max-width: 420px;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background-color: var(--color-surface);
    color: var(--color-text);
    font-size: 0.875rem;
    margin-bottom: var(--space-3);
}

.admin-filter-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.admin-table th {
    text-align: left;
    padding: 0.5rem;
    border-bottom: 2px solid var(--color-border);
    opacity: 0.6;
    font-size: 0.75rem;
    text-transform: uppercase;
}

.admin-table td {
    padding: 0.625rem 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

.admin-table a {
    color: var(--color-primary);
    text-decoration: none;
}

.admin-table a:hover {
    text-decoration: underline;
}

.admin-table__count {
    font-size: 0.75rem;
    opacity: 0.55;
    margin-top: var(--space-1);
}

.admin-table__filter-row th {
    padding: 0.375rem 0.5rem;
    border-bottom: 2px solid var(--color-border);
}

.admin-column-filter {
    width: 100%;
    padding: 0.375rem 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background-color: var(--color-bg);
    color: var(--color-text);
    font-size: 0.8125rem;
}

.admin-column-filter:focus {
    outline: none;
    border-color: var(--color-primary);
}

@media (max-width: 720px) {
    .admin-layout {
        flex-direction: column;
    }
    .admin-sidebar {
        width: 100%;
        position: static;
        flex-direction: row;
        align-items: center;
        flex-wrap: wrap;
    }
    .admin-sidebar__logout {
        margin-top: 0;
        margin-left: auto;
        padding-top: 0;
        border-top: none;
    }
}

.search-history-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    list-style: none;
    margin: 0;
    padding: 0.25rem;
    z-index: 300;
    max-height: 280px;
    overflow-y: auto;
}

.search-history-dropdown.is-open {
    display: block;
}

.search-history-dropdown li {
    padding: 0.5rem 0.5rem 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.search-history-dropdown li .history-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
    cursor: pointer;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search-history-dropdown li .history-icon {
    opacity: 0.45;
    font-size: 0.8125rem;
    flex-shrink: 0;
}

.search-history-dropdown li.is-active,
.search-history-dropdown li:hover {
    background-color: var(--color-surface);
}

.history-remove {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--color-text);
    opacity: 0.4;
    font-size: 1.125rem;
    line-height: 1;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.history-remove:hover {
    opacity: 1;
    background-color: rgba(220, 38, 38, 0.12);
    color: #dc2626;
}

.dashboard__title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}

.bulk-action-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    padding: var(--space-2);
    margin-bottom: var(--space-2);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.875rem;
}

.bulk-action-bar__select-all {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.researcher-card__select {
    position: absolute;
    top: var(--space-3);
    left: var(--space-2);
    width: 1.125rem;
    height: 1.125rem;
    cursor: pointer;
    pointer-events: none; /* clicks are handled at the card level (see JS), so the checkbox itself never double-toggles */
}

.researcher-card.is-selected {
    border-color: var(--color-primary);
    background-color: rgba(65, 105, 225, 0.08);
}

.dashboard__filters {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-3);
    flex-wrap: wrap;
}

.dashboard__filter-input {
    flex: 1;
    min-width: 160px;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background-color: var(--color-surface);
    color: var(--color-text);
    font-size: 0.875rem;
}

.dashboard__filter-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.dashboard__sort-select {
    padding: 0.625rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background-color: var(--color-surface);
    color: var(--color-text);
    font-size: 0.875rem;
}

.dashboard__filter-input-wrapper {
    position: relative;
    flex: 1;
    min-width: 160px;
}

.dashboard__filter-input-wrapper .dashboard__filter-input {
    width: 100%;
    padding-right: 2rem;
}

.dashboard__filter-clear {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text);
    opacity: 0.5;
    font-size: 1.125rem;
    line-height: 1;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dashboard__filter-clear:hover {
    opacity: 1;
    background-color: rgba(220, 38, 38, 0.12);
    color: #dc2626;
}

.feedback-entry__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-2);
}

.feedback-entry__message {
    flex: 1;
}

.feedback-entry__delete-form {
    flex-shrink: 0;
}

.feedback-entry__delete {
    background: none;
    border: none;
    color: var(--color-text);
    opacity: 0.4;
    font-size: 1.25rem;
    line-height: 1;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feedback-entry__delete:hover {
    opacity: 1;
    background-color: rgba(220, 38, 38, 0.12);
    color: #dc2626;
}

.feedback-widget__error {
    font-size: 0.8125rem;
    color: #dc2626;
    margin-top: var(--space-1);
}

/* Small dismissable notice dialog (e.g. rate-limit notices) */
.dialog-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.dialog-backdrop.is-open {
    display: flex;
}

.dialog-box {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--space-4);
    max-width: 360px;
    width: 90%;
    text-align: center;
}

.dialog-box__message {
    margin: 0 0 var(--space-3);
    line-height: 1.5;
}

.public-list-owner {
    font-size: 0.875rem;
    opacity: 0.75;
    margin: 0 0 var(--space-3);
}

.public-list-owner a {
    font-weight: 600;
}

.reading-list-detail-title {
    display: inline-block;
    max-width: 100%;
    overflow-wrap: break-word;
    word-break: break-word;
    position: relative;
    padding: 0.5rem 1rem 0.5rem 0.875rem;
    border-radius: 0;
    border-left: 4px solid var(--list-accent, var(--color-border));
    border-bottom: 4px solid var(--list-accent, var(--color-border));
    border-top: 1px solid var(--color-surface);
    border-right: 1px solid var(--color-surface);
    background-color: var(--color-surface);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25), 0 1px 0 rgba(255, 255, 255, 0.06) inset;
}

.public-lists-layout {
    display: flex;
    gap: var(--space-3);
    max-width: calc(640px + 2 * (300px + var(--space-3)));
    margin: 0 auto;
    padding: 0 var(--space-3);
    align-items: flex-start;
}

.public-lists-layout__content {
    flex: 1;
    max-width: 640px;
    margin: 0 auto;
    min-width: 0;
}

.public-lists-sidebar {
    width: 300px;
    flex-shrink: 0;
    position: sticky;
    top: calc(var(--header-height) + var(--space-3));
}

.public-lists-mirror {
    width: 300px;
    flex-shrink: 0;
}

.public-lists-sidebar__panel {
    padding: var(--space-3);
    border-radius: 16px;
    border: 1px solid var(--color-border);
    background-color: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(14px);
}

/* Divider between sidebar and content, centered in the gap. */
@media (min-width: 1101px) {
    .public-lists-layout {
        position: relative;
    }
    .public-lists-layout::before {
        content: "";
        position: absolute;
        left: calc(300px + (var(--space-3) / 2));
        top: 0;
        bottom: 0;
        width: 1px;
        background-color: var(--color-border);
    }
}

.public-lists-sidebar__heading {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.55;
    margin: 0 0 var(--space-2);
}

.public-lists-sidebar__owner {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--color-border);
    text-decoration: none;
    color: var(--color-text);
}

.public-lists-sidebar__owner-avatar {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.public-lists-sidebar__owner-name {
    font-weight: 600;
    font-size: 0.875rem;
    line-height: 1.3;
}

/* A single continuous rail runs down the gutter to the left of every
   item (drawn once on the list container, not per item). The active
   item then draws its own short bulge segment on top of that rail,
   curved outward on its right-hand corners — this is what makes the
   line look like it "breaks" and pushes out toward whichever list is
   currently open, rather than the whole item glowing. */
.lists-nav-rail {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-left: var(--space-2);
    max-height: 55vh;
    overflow-y: auto;
    padding-right: 2px;
}

.lists-nav-rail::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.25rem;
    bottom: 0.25rem;
    width: 2px;
    background-color: var(--color-border);
}

.lists-nav__empty {
    font-size: 0.8125rem;
    opacity: 0.6;
    text-align: center;
    padding: var(--space-1) 0;
}

.lists-nav__item {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    padding: 0.625rem 0.875rem;
    border-radius: 10px;
    border-left: 3px solid var(--item-accent, var(--color-border));
    background-color: var(--color-surface);
    text-decoration: none;
    transition: transform 0.15s ease, background-color 0.15s ease;
}

.lists-nav__item:hover {
    transform: translateX(2px);
    background-color: var(--color-bg);
}

.lists-nav__item.is-active {
    background-color: color-mix(in srgb, var(--item-accent) 10%, var(--color-surface));
}

.lists-nav__item.is-active::before {
    content: "";
    position: absolute;
    left: calc(-1 * var(--space-2));
    top: 0;
    bottom: 0;
    width: var(--space-2);
    background-color: var(--item-accent);
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
    z-index: 1;
}

.lists-nav__item-name {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-text);
    overflow-wrap: break-word;
    word-break: break-word;
}

.lists-nav__item-count {
    font-size: 0.75rem;
    opacity: 0.6;
    color: var(--color-text);
    white-space: nowrap;
}

.lists-nav__item--accent-blue { --item-accent: #3b82f6; }
.lists-nav__item--accent-indigo { --item-accent: #6366f1; }
.lists-nav__item--accent-purple { --item-accent: #8b5cf6; }
.lists-nav__item--accent-pink { --item-accent: #ec4899; }
.lists-nav__item--accent-rose { --item-accent: #f43f5e; }
.lists-nav__item--accent-red { --item-accent: #ef4444; }
.lists-nav__item--accent-orange { --item-accent: #f97316; }
.lists-nav__item--accent-brown { --item-accent: #a0522d; }
.lists-nav__item--accent-yellow { --item-accent: #eab308; }
.lists-nav__item--accent-lime { --item-accent: #84cc16; }
.lists-nav__item--accent-green { --item-accent: #22c55e; }
.lists-nav__item--accent-teal { --item-accent: #14b8a6; }
.lists-nav__item--accent-cyan { --item-accent: #06b6d4; }
.lists-nav__item--accent-gray { --item-accent: #9ca3af; }
.lists-nav__item--accent-primary { --item-accent: var(--color-primary); }

.public-list-manage-link {
    font-size: 0.8125rem;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    align-self: center;
}

.public-list-manage-link:hover {
    text-decoration: underline;
}

.dashboard-lists-nav {
    margin-top: var(--space-3);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border);
}

/* Only scrolls internally once genuinely long — short lists (the
   common case) show no scrollbar at all, and the panel itself never
   needs its own scroll, matching the proven .admin-sidebar pattern. */
.dashboard-lists-nav .lists-nav-rail {
    max-height: 50vh;
    overflow-y: auto;
    padding-right: 2px;
}

.dashboard-lists-nav__heading {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.5;
    margin: 0 0 var(--space-2);
}

/* Same collapse threshold as .dashboard-nav, for consistency — below
   this width there's no longer room beside the centered column for
   the sidebar to sit without overlapping. */
@media (max-width: 1100px) {
    .public-lists-layout {
        display: block;
        max-width: 640px;
    }

    .public-lists-sidebar {
        position: static;
        width: 100%;
        margin-bottom: var(--space-3);
    }

    .public-lists-mirror {
        display: none;
    }
}

.settings__socials-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.settings__social-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.settings__social-label {
    width: 90px;
    flex-shrink: 0;
    font-size: 0.875rem;
    opacity: 0.75;
}

.socials-card {
    margin-top: var(--space-2);
    padding: var(--space-3);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.socials-card__heading {
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    opacity: 0.6;
    margin: 0 0 var(--space-2);
}

.socials-card__body {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.socials-card__link {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.875rem;
    color: var(--color-text);
    text-decoration: none;
    padding: 0.375rem 0.5rem;
    border-radius: 8px;
    transition: background-color 0.15s ease;
}

.socials-card__link:hover {
    background-color: var(--color-bg);
    text-decoration: none;
}

.socials-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    color: #ffffff;
    font-size: 0.625rem;
    font-weight: 700;
    flex-shrink: 0;
}

.socials-card__label {
    font-weight: 500;
}

.recently-unfollowed {
    position: relative;
}

.recently-unfollowed__toggle {
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 500;
    opacity: 0.75;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    display: inline-block;
    list-style: none;
}

.recently-unfollowed__toggle::-webkit-details-marker {
    display: none;
}

.recently-unfollowed__toggle:hover {
    opacity: 1;
}

.recently-unfollowed__panel {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    z-index: 50;
    width: 320px;
    max-height: 360px;
    overflow-y: auto;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.recently-unfollowed__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.5rem;
    border-radius: 8px;
    background-color: var(--color-surface);
}

.recently-unfollowed__info {
    min-width: 0;
    text-decoration: none;
    color: var(--color-text);
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.recently-unfollowed__name {
    font-weight: 600;
    font-size: 0.8125rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
}

.recently-unfollowed__meta {
    font-size: 0.6875rem;
    opacity: 0.6;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
}

.list-picker-popup {
    position: fixed;
    z-index: 500;
    min-width: 200px;
    max-width: 260px;
    max-height: 320px;
    overflow-y: auto;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    padding: 0.375rem;
}

.list-picker-popup__loading,
.list-picker-popup__empty {
    padding: 0.625rem;
    font-size: 0.8125rem;
    opacity: 0.6;
    text-align: center;
}

.list-picker-popup__option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.5rem 0.625rem;
    background: none;
    border: none;
    border-radius: 6px;
    color: var(--color-text);
    font-size: 0.875rem;
    text-align: left;
    cursor: pointer;
}

.list-picker-popup__option:hover {
    background-color: var(--color-surface);
}

.list-picker-popup__option--new {
    font-weight: 600;
    color: var(--color-primary);
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
    margin-bottom: 0.25rem;
    padding-bottom: 0.625rem;
}

.list-picker-popup__dot {
    width: 0.625rem;
    height: 0.625rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.list-picker-popup__error {
    padding: 0.5rem 0.625rem 0.25rem;
    font-size: 0.75rem;
    color: #dc2626;
}

.reading-list-card__pin {
    position: absolute;
    top: 0.375rem;
    left: 0.375rem;
    width: 1.125rem;
    height: 1.125rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    opacity: 0.9;
    pointer-events: none;
}

.reading-list-detail-description {
    max-width: 560px;
    font-size: 0.875rem;
    opacity: 0.75;
    line-height: 1.5;
    margin: 0.5rem 0 var(--space-2);
}

.coming-soon-hero {
    position: relative;
    min-height: 78vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    text-align: center;
    padding: var(--space-4) var(--space-3);
}

.coming-soon-hero--compact {
    min-height: 46vh;
}

.coming-soon-hero .particle-network__canvas {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.coming-soon-hero__content {
    position: relative;
    z-index: 2;
    max-width: 640px;
}

.coming-soon-hero__eyebrow {
    display: inline-block;
    padding: 0.375rem 1rem;
    border-radius: 999px;
    background-color: rgba(65, 105, 225, 0.12);
    border: 1px solid var(--color-border);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-3);
}

.coming-soon-hero__title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-text);
    line-height: 1.15;
    margin: 0 0 var(--space-2);
}

.coming-soon-hero__subtitle {
    font-size: 1.0625rem;
    color: var(--color-text);
    opacity: 0.75;
    line-height: 1.6;
    margin: 0 0 var(--space-4);
}


.coming-soon-hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.coming-soon-hero__secondary-link {
    color: var(--color-text);
    opacity: 0.7;
    font-size: 0.9375rem;
    text-decoration: none;
}

.coming-soon-hero__secondary-link:hover {
    opacity: 1;
    text-decoration: underline;
}

@media (min-width: 640px) {
    .coming-soon-hero__title {
        font-size: 3rem;
    }
}

.resource-grid-section {
    max-width: 960px;
    margin: 0 auto;
    padding: var(--space-4) var(--space-3);
}

.resource-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
}

@media (max-width: 900px) {
    .resource-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .resource-grid {
        grid-template-columns: 1fr;
    }
}

.resource-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    padding: var(--space-3) var(--space-2);
    border-radius: 14px;
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
    text-align: center;
    cursor: default;
    transition: transform 0.15s ease, border-color 0.15s ease;
}

.resource-card:hover {
    transform: translateY(-3px);
    border-color: var(--color-primary);
}

.resource-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background-color: rgba(65, 105, 225, 0.12);
    color: var(--color-primary);
}

.resource-card__label {
    font-weight: 600;
    font-size: 0.9375rem;
}

.resource-card__badge {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.125rem 0.5rem;
    border-radius: 999px;
    background-color: var(--color-primary);
    color: #ffffff;
}

.collab-network-teaser {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.875rem;
    border-radius: 999px;
    border: 1px solid rgba(65, 105, 225, 0.35);
    background-color: rgba(65, 105, 225, 0.08);
    backdrop-filter: blur(6px);
    color: var(--color-text);
    font-size: 0.8125rem;
    font-weight: 500;
    text-decoration: none;
    margin-bottom: var(--space-2);
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.collab-network-teaser:hover {
    background-color: rgba(65, 105, 225, 0.16);
    border-color: var(--color-primary);
}

.collab-network-teaser__dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: var(--color-primary);
    display: inline-block;
    animation: collabDotPulse 1.8s ease-in-out infinite;
}

.collab-network-teaser__dot:nth-child(2) {
    background-color: #8b5cf6;
    animation-delay: 0.3s;
}

.collab-network-teaser__dot:nth-child(3) {
    background-color: #ec4899;
    animation-delay: 0.6s;
}

@keyframes collabDotPulse {
    0%, 100% { opacity: 0.4; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1.2); }
}

.collab-network-teaser__label em {
    font-style: normal;
    opacity: 0.65;
    font-weight: 400;
    margin-left: 0.25rem;
}

.orcid-icon {
    display: block;
    flex-shrink: 0;
}

.partner-icon {
    display: block;
    flex-shrink: 0;
}

.orcid-inline {
    display: inline-flex;
    align-items: center;
    gap: 0.3em;
}

/* ===== Landing page (home.php) — hero, carousel, trust band, bento, coming soon, final CTA ===== */

.home-hero {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-4) var(--space-3) var(--space-3);
    text-align: center;
    overflow: hidden;
}

.home-hero__content {
    position: relative;
    z-index: 1;
}

.home-hero__title {
    font-size: 2.25rem;
    line-height: 1.2;
    margin-bottom: var(--space-3);
}

@media (min-width: 640px) {
    .home-hero__title {
        font-size: 3rem;
    }
}

.home-hero__subtitle {
    max-width: 560px;
    margin: 0 auto var(--space-4);
    opacity: 0.75;
    line-height: 1.6;
}

.home-hero__actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.home-hero__cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.home-hero__cta-secondary {
    background-color: var(--color-surface);
    border-color: var(--color-primary);
    color: var(--color-primary);
    font-weight: 600;
}

.home-hero__disclaimer {
    font-size: 0.8125rem;
    opacity: 0.55;
    margin: var(--space-3) 0 0;
}

.home-hero__disclaimer a {
    color: var(--color-text);
    text-decoration: underline;
}

.home-carousel {
    position: relative;
    max-width: 900px;
    margin: var(--space-5) auto 0;
    aspect-ratio: 16 / 8;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    background: linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 12%, var(--color-surface)), var(--color-surface));
}

.home-carousel__slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    animation: homeCarouselFade 24s infinite;
}

.home-carousel__slide:nth-child(1) { animation-delay: 0s; }
.home-carousel__slide:nth-child(2) { animation-delay: 4s; }
.home-carousel__slide:nth-child(3) { animation-delay: 8s; }
.home-carousel__slide:nth-child(4) { animation-delay: 12s; }
.home-carousel__slide:nth-child(5) { animation-delay: 16s; }
.home-carousel__slide:nth-child(6) { animation-delay: 20s; }

@keyframes homeCarouselFade {
    0% { opacity: 0; }
    5% { opacity: 1; }
    25% { opacity: 1; }
    30% { opacity: 0; }
    100% { opacity: 0; }
}

.home-trust {
    max-width: 640px;
    margin: var(--space-5) auto var(--space-4);
    padding: 0 var(--space-3);
    text-align: center;
}

.home-trust__label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    opacity: 0.55;
    margin-bottom: var(--space-3);
}

.home-trust__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
}

.home-trust__tile {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100px;
    padding: var(--space-2);
    background-color: color-mix(in srgb, #ffffff 85%, var(--color-bg) 15%);
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.home-trust__logo {
    max-width: 85%;
    max-height: 65%;
    object-fit: contain;
}

.home-trust__logo2 {
    max-width: 85%;
    max-height: 90%;
    object-fit: contain;
}

.home-section-heading {
    text-align: center;
    font-size: 1.5rem;
    margin: var(--space-5) auto var(--space-3);
}

.home-bento {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
    max-width: 900px;
    margin: var(--space-5) auto;
    padding: 0 var(--space-3);
}

.home-bento__card {
    display: flex;
    flex-direction: column;
    padding: var(--space-3);
    min-height: 180px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    transition: transform 0.15s ease, border-color 0.15s ease;
}

.home-bento__card:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
}

.home-bento__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background-color: rgba(65, 105, 225, 0.12);
    color: var(--color-primary);
    flex-shrink: 0;
}

.home-bento__title {
    display: flex;
    align-items: center;
    gap: 0.50rem;
    font-size: 1.25rem;
    margin: 0 0 var(--space-1);
}

.home-bento__text {
    opacity: 0.75;
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 780px) {
    .home-bento {
        grid-template-columns: 1fr;
    }
}

.home-why {
    max-width: 720px;
    margin: var(--space-5) auto;
    padding: var(--space-4) var(--space-3);
    text-align: center;
    background-color: var(--color-surface);
    border-radius: 16px;
}

.home-why__title {
    font-size: 1.5rem;
    margin-bottom: var(--space-2);
}

.home-why__text {
    opacity: 0.75;
    line-height: 1.7;
    margin: 0;
}

.home-soon {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
    max-width: 900px;
    margin: var(--space-5) auto;
    padding: 0 var(--space-3);
}

@media (max-width: 640px) {
    .home-soon {
        grid-template-columns: 1fr;
    }
}

.home-soon__card {
    position: relative;
    display: block;
    padding: var(--space-3);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    text-decoration: none;
    color: var(--color-text);
    opacity: 0.85;
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.home-soon__card:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.home-soon__badge {
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
    padding: 0.125rem 0.625rem;
    border-radius: 999px;
    background-color: var(--color-primary);
    color: #ffffff;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    animation: homeSoonPulse 2s ease-in-out infinite;
}

@keyframes homeSoonPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.08); }
}

.home-soon__title {
    font-size: 1.125rem;
    margin: 0 0 var(--space-1);
}

.home-soon__text {
    font-size: 0.875rem;
    opacity: 0.7;
    line-height: 1.6;
    margin: 0;
}

.home-cta {
    max-width: 640px;
    margin: var(--space-5) auto;
    padding: var(--space-4) var(--space-3);
    text-align: center;
}

.home-cta__title {
    font-size: 1.75rem;
    margin-bottom: var(--space-3);
}

.home-cta__button {
    display: inline-block;
}

.consent-page {
    max-width: 480px;
    margin: var(--space-5) auto;
    padding: 0 var(--space-3);
}

.consent-box {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--space-4);
    text-align: center;
}

.consent-box__title {
    font-size: 1.375rem;
    margin: 0 0 var(--space-2);
}

.consent-box__text {
    opacity: 0.85;
    line-height: 1.6;
    margin: 0 0 var(--space-3);
    font-size: 0.9375rem;
}

.consent-box__text a {
    color: var(--color-primary);
}

.consent-box__checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    text-align: left;
    font-size: 0.875rem;
    opacity: 0.9;
    margin: 0 0 var(--space-3);
    cursor: pointer;
}

.consent-box__checkbox input {
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.consent-box__actions {
    display: flex;
    gap: var(--space-2);
    justify-content: center;
    flex-wrap: wrap;
}

.consent-box__actions form {
    margin: 0;
}