:root {
    --sv-bg: #f6f0e7;
    --sv-bg-soft: #fbf7f1;
    --sv-surface: rgba(255, 251, 246, 0.9);
    --sv-surface-strong: #fffdfa;
    --sv-border: rgba(42, 56, 72, 0.12);
    --sv-border-strong: rgba(42, 56, 72, 0.2);
    --sv-ink: #1f2d3d;
    --sv-ink-soft: #425266;
    --sv-ink-muted: #6a7786;
    --sv-primary: #156f74;
    --sv-primary-deep: #0f575d;
    --sv-primary-soft: #d9f1f0;
    --sv-accent: #d58e2f;
    --sv-accent-soft: #f7e7cb;
    --sv-coral: #dc7d6d;
    --sv-coral-soft: #f9e3de;
    --sv-success-bg: #dff4e7;
    --sv-success-text: #20593d;
    --sv-danger-bg: #fce5e1;
    --sv-danger-text: #8b3a33;
    --sv-shadow-lg: 0 1.25rem 3rem rgba(31, 45, 61, 0.12);
    --sv-shadow-md: 0 0.75rem 1.8rem rgba(31, 45, 61, 0.08);
    --sv-shadow-sm: 0 0.35rem 1rem rgba(31, 45, 61, 0.06);
    --sv-radius-xl: 1.75rem;
    --sv-radius-lg: 1.25rem;
    --sv-radius-md: 1rem;
    --sv-radius-sm: 0.875rem;
    --sv-transition: 180ms ease;
    --bs-body-bg: transparent;
    --bs-body-color: var(--sv-ink);
    --bs-border-color: var(--sv-border);
    --bs-border-radius: 1rem;
    --bs-border-radius-lg: 1.25rem;
    --bs-border-radius-xl: 1.75rem;
    --bs-primary: var(--sv-primary);
    --bs-primary-rgb: 21, 111, 116;
    --bs-secondary-color: var(--sv-ink-soft);
    --bs-secondary-bg: var(--sv-bg-soft);
    --bs-card-border-color: var(--sv-border);
    --bs-card-cap-bg: transparent;
    --bs-link-color: var(--sv-primary);
    --bs-link-hover-color: var(--sv-primary-deep);
    --bs-navbar-color: var(--sv-ink-soft);
    --bs-navbar-hover-color: var(--sv-ink);
    --bs-navbar-active-color: var(--sv-ink);
    --bs-emphasis-color: var(--sv-ink);
    --bs-heading-color: var(--sv-ink);
    --bs-body-font-family: "StudyVoice Sans", "Noto Sans KR", "Malgun Gothic", "Segoe UI", sans-serif;
    --bs-font-sans-serif: "StudyVoice Sans", "Noto Sans KR", "Malgun Gothic", "Segoe UI", sans-serif;
    --bs-font-monospace: "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

@font-face {
    font-family: "StudyVoice Sans";
    src: local("Noto Sans KR"), local("NotoSansKR"), local("Malgun Gothic"), local("Segoe UI");
    font-display: swap;
}

@font-face {
    font-family: "StudyVoice Serif";
    src: local("Noto Serif KR"), local("NotoSerifKR"), local("Georgia"), local("Times New Roman");
    font-display: swap;
}

html,
body {
    min-height: 100%;
}

body.app-shell {
    position: relative;
    background:
        radial-gradient(circle at top left, rgba(213, 142, 47, 0.14), transparent 28%),
        radial-gradient(circle at top right, rgba(21, 111, 116, 0.1), transparent 24%),
        linear-gradient(180deg, #fbf7f1 0%, #f4ede4 100%);
    color: var(--sv-ink);
}

body.app-shell::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.14) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.12), transparent 70%);
    pointer-events: none;
    opacity: 0.35;
}

.app-backdrop {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.5), transparent 30%),
        radial-gradient(circle at 85% 10%, rgba(249, 227, 222, 0.4), transparent 26%);
}

a,
.btn,
.form-control,
.form-select,
.dropdown-item,
.nav-link,
.card,
.story-card,
.workspace-card,
.auth-card,
.comment-card,
.reaction-tile {
    transition:
        background-color var(--sv-transition),
        border-color var(--sv-transition),
        box-shadow var(--sv-transition),
        color var(--sv-transition),
        transform var(--sv-transition);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1030;
    padding: 1rem 0 0;
}

.site-header-shell {
    position: relative;
    min-width: 0;
}

.app-navbar {
    --bs-navbar-toggler-icon-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2831,45,61,0.84%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    background: rgba(255, 252, 247, 0.88);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 1.5rem;
    box-shadow: var(--sv-shadow-sm);
    margin: 0 0.75rem;
    padding: 0.7rem 0;
}

.navbar-toggler {
    border-radius: 0.9rem;
    padding: 0.45rem 0.6rem;
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 0.875rem;
    min-width: 0;
    max-inline-size: 100%;
    text-decoration: none;
}

.app-navbar .navbar-brand {
    flex: 1 1 auto;
    min-width: 0;
    margin-inline-end: 0.75rem;
}

.brand-mark {
    inline-size: 3rem;
    block-size: 3rem;
    flex: 0 0 auto;
    display: block;
    border-radius: 1rem;
    object-fit: cover;
    box-shadow: var(--sv-shadow-sm);
}

.brand-lockup--drawer {
    align-items: flex-start;
}

.brand-lockup--auth {
    width: fit-content;
}

.brand-lockup--auth .brand-mark {
    inline-size: 3.4rem;
    block-size: 3.4rem;
    border-radius: 1.15rem;
    box-shadow: 0 0.9rem 1.8rem rgba(11, 28, 45, 0.22);
}

.brand-lockup--auth .brand-name {
    font-size: 1.2rem;
}

.brand-copy {
    display: flex;
    flex-direction: column;
    min-width: 0;
    line-height: 1.1;
}

.brand-name {
    font-family: "StudyVoice Serif", Georgia, serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--sv-ink);
    letter-spacing: -0.02em;
}

.brand-tagline {
    font-size: 0.9rem;
    color: var(--sv-ink-muted);
    line-height: 1.45;
    max-inline-size: 30rem;
    overflow-wrap: anywhere;
    text-wrap: pretty;
}

.nav-drawer,
.nav-drawer .offcanvas-lg {
    background: transparent;
}

.nav-drawer .offcanvas-body {
    overflow: visible;
}

.main-nav {
    gap: 0.35rem;
}

.main-nav .nav-link {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    color: var(--sv-ink-soft);
    font-weight: 600;
    padding: 0.65rem 1rem;
}

.main-nav .nav-link:hover,
.main-nav .nav-link.active {
    background: rgba(21, 111, 116, 0.08);
    color: var(--sv-ink);
}

.nav-utility {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    min-width: 0;
}

.language-switcher {
    min-width: 9rem;
    min-inline-size: 0;
}

.language-switcher .form-select {
    background-color: rgba(255, 255, 255, 0.8);
    border-color: rgba(21, 111, 116, 0.18);
    box-shadow: none;
    inline-size: 100%;
    max-inline-size: 100%;
    white-space: normal;
}

.user-menu-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(42, 56, 72, 0.08);
    border-radius: 999px;
    color: var(--sv-ink);
    padding: 0.45rem 0.65rem 0.45rem 0.5rem;
    box-shadow: none;
    justify-content: flex-start;
    max-inline-size: 100%;
    min-width: 0;
}

.user-menu-toggle:hover,
.user-menu-toggle:focus-visible {
    background: white;
    box-shadow: var(--sv-shadow-sm);
}

.user-menu-copy {
    display: flex;
    flex-direction: column;
    min-width: 0;
    text-align: start;
    line-height: 1.1;
}

.user-menu-name {
    font-weight: 600;
}

.user-menu-label {
    color: var(--sv-ink-muted);
    font-size: 0.8rem;
}

.user-menu-name,
.user-menu-label {
    overflow-wrap: anywhere;
}

.nav-auth-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.avatar-thumb,
.avatar-large {
    object-fit: cover;
    background: linear-gradient(145deg, rgba(21, 111, 116, 0.18), rgba(213, 142, 47, 0.22));
    color: var(--sv-primary-deep);
    display: inline-grid;
    place-items: center;
    font-weight: 700;
}

.avatar-thumb {
    inline-size: 2.5rem;
    block-size: 2.5rem;
    border-radius: 0.95rem;
}

.avatar-large {
    inline-size: 5.5rem;
    block-size: 5.5rem;
    border-radius: 1.5rem;
    box-shadow: var(--sv-shadow-sm);
}

.avatar-fallback {
    flex: none;
}

.app-main {
    position: relative;
    padding: 2rem 0 4rem;
}

.page-stack {
    display: grid;
    gap: 1.5rem;
}

.page-stack > * {
    min-width: 0;
}

.hero-panel,
.workspace-hero,
.profile-hero,
.auth-frame,
.workspace-card,
.story-card,
.detail-card,
.comment-card,
.reaction-panel,
.feed-shell,
.empty-state {
    background: linear-gradient(180deg, rgba(255, 253, 250, 0.96), rgba(255, 251, 246, 0.94));
    border: 1px solid rgba(255, 255, 255, 0.78);
    border-radius: var(--sv-radius-xl);
    box-shadow: var(--sv-shadow-lg);
}

.hero-panel,
.workspace-hero,
.profile-hero {
    overflow: hidden;
    position: relative;
    padding: 2rem;
}

.hero-panel::after,
.workspace-hero::after,
.profile-hero::after,
.auth-frame::after {
    content: "";
    position: absolute;
    inset-inline-end: -4rem;
    inset-block-start: -4rem;
    inline-size: 14rem;
    block-size: 14rem;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(213, 142, 47, 0.16), transparent 70%);
    pointer-events: none;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--sv-primary-deep);
    font-size: 0.83rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero-title,
.page-title {
    font-family: "StudyVoice Serif", Georgia, serif;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--sv-ink);
    overflow-wrap: anywhere;
    text-wrap: balance;
}

.hero-title {
    font-size: clamp(2.25rem, 4vw, 4.2rem);
    line-height: 0.98;
    margin: 0.75rem 0 1rem;
}

.detail-playback-grid .page-title {
    font-size: clamp(2rem, 3.1vw, 3rem);
    line-height: 1.04;
}

.hero-copy,
.page-intro {
    color: var(--sv-ink-soft);
    font-size: 1.05rem;
    line-height: 1.8;
    margin: 0;
    overflow-wrap: anywhere;
}

.hero-script-card,
.workspace-card,
.story-card,
.detail-card,
.comment-card,
.reaction-panel,
.auth-card {
    padding: 1.5rem;
}

.hero-script-card {
    position: relative;
    background: linear-gradient(165deg, rgba(21, 111, 116, 0.9), rgba(15, 87, 93, 0.92));
    color: white;
    border-radius: var(--sv-radius-lg);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.hero-script-card a {
    color: white;
}

.hero-script-card .meta-chip,
.story-card .meta-chip,
.workspace-card .meta-chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    padding: 0.4rem 0.7rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: inherit;
}

.story-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.story-card:hover,
.workspace-card:hover,
.comment-card:hover,
.reaction-tile:hover {
    transform: translateY(-2px);
    box-shadow: var(--sv-shadow-md);
}

.story-card-title,
.workspace-card-title,
.section-title,
.auth-title {
    font-family: "StudyVoice Serif", Georgia, serif;
    font-weight: 700;
    line-height: 1.15;
    color: var(--sv-ink);
    overflow-wrap: anywhere;
    text-wrap: balance;
}

.story-card-title,
.workspace-card-title {
    font-size: 1.45rem;
    margin: 0;
}

.story-excerpt {
    color: var(--sv-ink-soft);
    line-height: 1.75;
    margin: 0;
}

.section-heading {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: end;
    gap: 1rem;
}

.section-title {
    font-size: 2rem;
    margin: 0;
}

.section-note {
    color: var(--sv-ink-muted);
    margin: 0;
    overflow-wrap: anywhere;
}

.story-meta,
.detail-meta-list,
.metric-grid,
.audio-meta-grid {
    display: grid;
    gap: 0.85rem;
}

.story-meta,
.audio-meta-grid {
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
}

.meta-label {
    display: block;
    color: var(--sv-ink-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.2rem;
}

.meta-value {
    color: var(--sv-ink);
    font-weight: 600;
}

.workspace-hero,
.profile-hero {
    padding: 1.75rem 2rem;
}

.workspace-grid,
.profile-grid,
.detail-grid,
.audio-grid,
.feed-grid {
    display: grid;
    gap: 1.5rem;
}

.workspace-grid,
.feed-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
}

.script-grid,
.member-script-grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.feed-filter-form {
    margin-top: 0.25rem;
}

.feed-filter-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    align-items: end;
}

.feed-filter-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: end;
}

.library-layout {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.7fr);
}

.library-collection-list,
.save-modal-collection-list {
    display: grid;
    gap: 0.75rem;
}

.library-collection-link {
    display: grid;
    gap: 0.25rem;
    padding: 0.95rem 1rem;
    border-radius: var(--sv-radius-md);
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(66, 82, 102, 0.08);
    text-decoration: none;
    color: inherit;
    box-shadow: var(--sv-shadow-sm);
}

.library-collection-link.active {
    background: linear-gradient(180deg, rgba(217, 241, 240, 0.96), rgba(255, 251, 246, 0.94));
    border-color: rgba(21, 111, 116, 0.24);
}

.collection-checkbox-row {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 0.95rem 1rem;
    border-radius: var(--sv-radius-md);
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(66, 82, 102, 0.08);
}

.collection-checkbox-copy {
    display: grid;
    gap: 0.2rem;
}

.save-modal-form {
    margin: 0;
}

.modal-content {
    background: linear-gradient(180deg, rgba(255, 253, 250, 0.98), rgba(255, 251, 246, 0.95));
    border: 1px solid rgba(255, 255, 255, 0.78);
    border-radius: var(--sv-radius-xl);
    box-shadow: var(--sv-shadow-lg);
}

.workspace-card {
    height: 100%;
}

.script-audio-card {
    display: grid;
    gap: 1rem;
    padding: 1.2rem;
    border-radius: var(--sv-radius-lg);
    background: linear-gradient(180deg, rgba(247, 251, 252, 0.95), rgba(255, 251, 246, 0.94));
    border: 1px solid rgba(21, 111, 116, 0.12);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.detail-toggle-shell {
    border-radius: var(--sv-radius-md);
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(66, 82, 102, 0.12);
    overflow: hidden;
}

.detail-toggle-shell.workspace-card {
    padding: 0;
}

.detail-toggle-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.9rem;
    padding: 0.9rem 1rem;
    cursor: pointer;
    list-style: none;
    color: var(--sv-primary-deep);
    font-weight: 700;
}

.detail-toggle-summary::-webkit-details-marker {
    display: none;
}

.detail-toggle-caption {
    color: var(--sv-ink-muted);
    font-size: 0.88rem;
    font-weight: 600;
}

.detail-toggle-shell[open] .detail-toggle-summary {
    border-bottom: 1px solid rgba(66, 82, 102, 0.08);
}

.detail-toggle-shell[open] .detail-toggle-caption::after {
    content: "Hide";
}

.detail-toggle-shell[open] .detail-toggle-caption {
    font-size: 0;
}

.detail-toggle-summary-card {
    align-items: center;
}

.detail-toggle-meta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.detail-toggle-body {
    display: grid;
    gap: 0.9rem;
    padding: 1rem;
}

.detail-toggle-body-card {
    padding-top: 0.85rem;
}

.audio-player-shell {
    display: grid;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: var(--sv-radius-md);
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(66, 82, 102, 0.08);
}

.unified-player-shell {
    gap: 1rem;
}

.player-transport-shell {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.9rem;
    padding: 1rem;
    border-radius: var(--sv-radius-md);
    background: linear-gradient(180deg, rgba(243, 249, 250, 0.96), rgba(255, 251, 246, 0.92));
    border: 1px solid rgba(21, 111, 116, 0.14);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.player-transport-toggle {
    min-inline-size: 7.5rem;
    flex: 0 0 auto;
}

.player-transport-timeline {
    flex: 1 1 20rem;
    min-width: 0;
    display: grid;
    gap: 0.45rem;
}

.player-transport-slider {
    margin: 0;
}

.player-transport-times {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.player-control-grid {
    display: grid;
    gap: 0.9rem;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    align-items: stretch;
}

.player-control-card {
    display: grid;
    gap: 0.7rem;
    padding: 0.95rem 1rem;
    border-radius: var(--sv-radius-md);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(66, 82, 102, 0.08);
}

.player-control-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    min-width: 0;
}

.playback-switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    inline-size: 3.75rem;
    block-size: 2rem;
}

.playback-switch input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.playback-switch-track {
    position: relative;
    inline-size: 100%;
    block-size: 100%;
    border-radius: 999px;
    background: rgba(66, 82, 102, 0.18);
    transition: background-color var(--sv-transition), box-shadow var(--sv-transition);
}

.playback-switch-track::after {
    content: "";
    position: absolute;
    inset-block-start: 0.18rem;
    inset-inline-start: 0.2rem;
    inline-size: 1.64rem;
    block-size: 1.64rem;
    border-radius: 999px;
    background: white;
    box-shadow: 0 0.3rem 0.8rem rgba(23, 34, 53, 0.18);
    transition: transform var(--sv-transition);
}

.playback-switch input:checked + .playback-switch-track {
    background: linear-gradient(135deg, var(--sv-accent), var(--sv-primary));
    box-shadow: 0 0.35rem 0.8rem rgba(21, 111, 116, 0.14);
}

.playback-switch input:checked + .playback-switch-track::after {
    transform: translateX(1.72rem);
}

.detail-action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.inline-form {
    display: inline-flex;
}

.btn-outline-danger {
    border: 1px solid rgba(174, 63, 40, 0.18);
    color: #a63b28;
    background: rgba(255, 245, 241, 0.92);
}

.btn-outline-danger:hover,
.btn-outline-danger:focus-visible {
    color: white;
    background: #c24f3a;
    border-color: #c24f3a;
}

.detail-playback-grid {
    align-items: start;
}

.detail-side-stack {
    display: grid;
    gap: 1.5rem;
}

.script-lines-shell {
    display: grid;
    gap: 1rem;
}

.script-row-list {
    display: grid;
    gap: 0.75rem;
}

.script-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 0.75rem;
    padding: 0.95rem 1rem;
    border-radius: var(--sv-radius-md);
    background: linear-gradient(180deg, rgba(255, 249, 240, 0.9), rgba(255, 254, 251, 0.95));
    border: 1px solid rgba(66, 82, 102, 0.08);
    transition: background-color var(--sv-transition), border-color var(--sv-transition), box-shadow var(--sv-transition), transform var(--sv-transition);
}

.script-row.active {
    background: linear-gradient(180deg, rgba(217, 241, 240, 0.95), rgba(255, 251, 246, 0.96));
    border-color: rgba(21, 111, 116, 0.28);
    box-shadow: 0 0.7rem 1.4rem rgba(21, 111, 116, 0.12);
    transform: translateY(-1px);
}

.script-row-copy {
    white-space: pre-wrap;
    color: var(--sv-ink);
    font-family: "StudyVoice Serif", Georgia, serif;
    font-size: 0.95rem;
    line-height: 1.7;
}

.compact-script-grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.compact-script-card {
    height: 100%;
}

.compact-progress-card {
    gap: 0.55rem;
    padding: 0.85rem;
}

.script-audio-player {
    inline-size: 100%;
}

.render-progress-card {
    display: grid;
    gap: 0.7rem;
    padding: 1rem;
    border-radius: var(--sv-radius-md);
    background: linear-gradient(180deg, rgba(243, 249, 250, 0.96), rgba(255, 251, 246, 0.92));
    border: 1px solid rgba(21, 111, 116, 0.14);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.render-progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
}

.render-progress-track {
    position: relative;
    overflow: hidden;
    inline-size: 100%;
    block-size: 0.75rem;
    border-radius: 999px;
    background: rgba(66, 82, 102, 0.12);
}

.render-progress-fill {
    block-size: 100%;
    min-inline-size: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--sv-accent), var(--sv-primary));
    box-shadow: 0 0.35rem 0.9rem rgba(21, 111, 116, 0.18);
}

.script-status-note {
    color: var(--sv-ink-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.playback-form {
    gap: 0.9rem;
}

.playback-controls-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    align-items: end;
}

.playback-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    min-height: 3.25rem;
    padding: 0.85rem 1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(66, 82, 102, 0.14);
    color: var(--sv-ink);
    font-weight: 600;
}

.playback-toggle .form-check-input {
    margin: 0;
    flex: none;
}

.voice-request-form {
    gap: 0.85rem;
    padding-top: 0.25rem;
}

.pill,
.status-pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.45rem 0.8rem;
    background: var(--sv-accent-soft);
    color: #704a1b;
    font-size: 0.82rem;
    font-weight: 700;
    line-height: 1.35;
    text-align: center;
    white-space: normal;
}

.status-pill.success {
    background: var(--sv-success-bg);
    color: var(--sv-success-text);
}

.status-pill.warning {
    background: var(--sv-accent-soft);
    color: #6a4a13;
}

.status-pill.subtle {
    background: rgba(21, 111, 116, 0.12);
    color: var(--sv-primary-deep);
}

.status-banner,
.error-banner,
.validation-summary-errors {
    border-radius: var(--sv-radius-md);
    padding: 0.95rem 1rem;
    margin: 0;
    border: 1px solid transparent;
}

.status-banner {
    background: var(--sv-success-bg);
    border-color: rgba(32, 89, 61, 0.12);
    color: var(--sv-success-text);
}

.error-banner,
.validation-summary-errors {
    background: var(--sv-danger-bg);
    border-color: rgba(139, 58, 51, 0.12);
    color: var(--sv-danger-text);
}

.validation-summary-errors ul {
    margin: 0;
    padding-inline-start: 1.1rem;
}

.field-validation-error {
    color: var(--sv-danger-text);
    font-size: 0.88rem;
    display: inline-block;
    margin-top: 0.35rem;
}

.field-validation-valid {
    display: none;
}

.form-panel,
.detail-card,
.reaction-panel {
    height: 100%;
}

.form-shell {
    display: grid;
    gap: 1rem;
}

.form-label {
    color: var(--sv-ink-soft);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.45rem;
}

.form-control,
.form-select {
    min-height: 3.25rem;
    background-color: rgba(255, 255, 255, 0.82);
    border-color: rgba(66, 82, 102, 0.14);
    border-radius: 1rem;
    padding: 0.85rem 1rem;
    box-shadow: none;
}

textarea.form-control {
    min-height: 8rem;
}

.form-control:focus,
.form-select:focus,
.btn:focus-visible,
.dropdown-item:focus-visible,
.nav-link:focus-visible {
    border-color: rgba(21, 111, 116, 0.42);
    box-shadow: 0 0 0 0.2rem rgba(21, 111, 116, 0.18);
    outline: 0;
}

.btn {
    border-radius: 999px;
    font-weight: 700;
    padding: 0.82rem 1.15rem;
    max-inline-size: 100%;
    justify-content: center;
    text-align: center;
    white-space: normal;
}

.btn-sm {
    padding: 0.62rem 0.95rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--sv-primary), var(--sv-primary-deep));
    border-color: transparent;
    box-shadow: 0 0.8rem 1.4rem rgba(21, 111, 116, 0.18);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background: linear-gradient(135deg, var(--sv-primary-deep), #0b484d);
}

.btn-outline-primary {
    border-color: rgba(21, 111, 116, 0.2);
    color: var(--sv-primary-deep);
    background: rgba(255, 255, 255, 0.8);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus-visible {
    background: rgba(21, 111, 116, 0.08);
    border-color: rgba(21, 111, 116, 0.34);
    color: var(--sv-primary-deep);
}

.btn-soft {
    background: rgba(21, 111, 116, 0.08);
    color: var(--sv-primary-deep);
    border: 1px solid rgba(21, 111, 116, 0.12);
}

.btn-soft:hover,
.btn-soft:focus-visible {
    background: rgba(21, 111, 116, 0.12);
}

.btn-link-inline,
.text-link {
    color: var(--sv-primary);
    font-weight: 700;
    text-decoration: none;
}

.btn-link-inline:hover,
.text-link:hover {
    color: var(--sv-primary-deep);
}

.script-body {
    margin: 0;
    padding: 1.5rem;
    border-radius: var(--sv-radius-lg);
    background: linear-gradient(180deg, rgba(255, 249, 240, 0.96), rgba(255, 254, 251, 0.92));
    border: 1px solid rgba(66, 82, 102, 0.1);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
    white-space: pre-wrap;
    font-family: "StudyVoice Serif", Georgia, serif;
    font-size: 1.04rem;
    line-height: 1.95;
}

.reaction-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.85rem;
}

.reaction-tile {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: var(--sv-radius-md);
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(66, 82, 102, 0.08);
    box-shadow: var(--sv-shadow-sm);
}

.reaction-value {
    inline-size: 2rem;
    block-size: 2rem;
    border-radius: 999px;
    display: grid;
    place-items: center;
    background: rgba(21, 111, 116, 0.12);
    color: var(--sv-primary-deep);
    font-weight: 700;
}

.comment-list {
    display: grid;
    gap: 1rem;
}

.comment-card {
    display: grid;
    gap: 0.9rem;
}

.comment-copy {
    margin: 0;
    color: var(--sv-ink-soft);
    line-height: 1.8;
}

.comment-copy.muted {
    color: var(--sv-ink-muted);
    font-style: italic;
}

.author-row,
.meta-row,
.profile-summary,
.member-header {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    flex-wrap: wrap;
}

.author-copy,
.profile-copy {
    display: grid;
    gap: 0.2rem;
    min-width: 0;
}

.author-name {
    color: var(--sv-ink);
    font-weight: 700;
    text-decoration: none;
    overflow-wrap: anywhere;
}

.author-name:hover {
    color: var(--sv-primary-deep);
}

.author-meta,
.muted {
    color: var(--sv-ink-muted);
    overflow-wrap: anywhere;
}

.empty-state {
    padding: 1.75rem;
    border-style: dashed;
    border-color: rgba(66, 82, 102, 0.18);
}

.empty-state p:last-child {
    margin-bottom: 0;
}

.auth-shell {
    max-width: 1180px;
    margin-inline: auto;
}

.auth-frame {
    position: relative;
    overflow: hidden;
}

.auth-aside {
    background:
        linear-gradient(155deg, rgba(21, 111, 116, 0.96), rgba(15, 87, 93, 0.94)),
        radial-gradient(circle at top left, rgba(213, 142, 47, 0.3), transparent 32%);
    color: white;
    padding: 2rem;
    min-height: 100%;
}

.auth-aside .brand-name,
.auth-aside .brand-tagline,
.auth-aside .page-title,
.auth-aside .page-intro,
.auth-aside .text-link {
    color: white;
}

.auth-aside .brand-lockup {
    margin-bottom: 0.2rem;
}

.auth-aside .page-intro {
    opacity: 0.88;
}

.auth-card {
    background: linear-gradient(180deg, rgba(255, 253, 250, 0.98), rgba(255, 251, 246, 0.95));
    min-height: 100%;
}

.auth-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
}

.workspace-hero .hero-copy,
.profile-hero .hero-copy {
    max-width: 54rem;
}

.stats-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.85rem;
}

.stat-card {
    padding: 1rem 1.1rem;
    border-radius: var(--sv-radius-md);
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(66, 82, 102, 0.08);
}

.stat-value {
    display: block;
    font-family: "StudyVoice Serif", Georgia, serif;
    font-size: 1.7rem;
    font-weight: 700;
}

.stat-label {
    display: block;
    color: var(--sv-ink-muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.list-section {
    display: grid;
    gap: 1rem;
}

.toolbar-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.profile-grid {
    grid-template-columns: minmax(0, 1.65fr) minmax(280px, 1fr);
}

.detail-grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(300px, 0.9fr);
}

.audio-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.detail-meta-list {
    grid-template-columns: repeat(auto-fit, minmax(135px, 1fr));
}

.dropdown-menu {
    border-radius: 1rem;
    background: rgba(255, 252, 248, 0.96);
    backdrop-filter: blur(18px);
    max-inline-size: min(20rem, 92vw);
    padding: 0.45rem;
}

.dropdown-item {
    border-radius: 0.75rem;
    color: var(--sv-ink);
    font-weight: 600;
    padding: 0.7rem 0.85rem;
}

.dropdown-item:hover,
.dropdown-item:focus-visible {
    background: rgba(21, 111, 116, 0.08);
    color: var(--sv-primary-deep);
}

html[dir="rtl"] .user-menu-copy,
html[dir="rtl"] .author-copy,
html[dir="rtl"] .profile-copy,
html[dir="rtl"] .brand-copy {
    text-align: right;
}

html[dir="rtl"] .dropdown-menu-end {
    --bs-position: start;
}

html[dir="rtl"] .toolbar-row,
html[dir="rtl"] .meta-row {
    flex-direction: row-reverse;
}

@media (max-width: 1199.98px) {
    .profile-grid,
    .detail-grid,
    .audio-grid,
    .library-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 991.98px) {
    .site-header {
        padding-top: 0.65rem;
    }

    .site-header-shell {
        gap: 0.5rem;
    }

    .app-navbar {
        inline-size: 100%;
        margin-inline: 0.35rem;
        border-radius: 1.25rem;
    }

    .brand-lockup {
        align-items: flex-start;
    }

    .nav-drawer {
        background: rgba(255, 252, 248, 0.97);
        backdrop-filter: blur(16px);
        padding: 0.35rem;
        height: 100dvh;
        max-height: 100dvh;
        width: min(24rem, 92vw);
        left: auto;
        right: 0;
        border-left: 1px solid rgba(255, 255, 255, 0.55);
        box-shadow: var(--sv-shadow-md);
    }

    .nav-drawer .offcanvas-body {
        display: grid;
        align-content: start;
        overflow-y: auto;
        min-height: 0;
    }

    .nav-drawer .offcanvas-header > div {
        min-width: 0;
    }

    .nav-drawer .offcanvas-header .brand-tagline {
        max-inline-size: none;
    }

    .main-nav {
        padding-top: 0.25rem;
    }

    .main-nav .nav-link {
        border-radius: 1rem;
    }

    .nav-utility {
        display: grid;
        align-items: stretch;
        gap: 0.85rem;
        min-width: 0;
    }

    .language-switcher,
    .nav-auth-actions,
    .user-menu-toggle {
        width: 100%;
    }

    .nav-auth-actions .btn {
        flex: 1 1 auto;
    }

    .hero-panel,
    .workspace-hero,
    .profile-hero {
        padding: 1.5rem;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }
}

@media (min-width: 992px) {
    .site-header-shell {
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }

    .app-navbar {
        flex: 0 1 clamp(18rem, 31vw, 33rem);
        min-width: 0;
        margin-inline: 0.75rem 0;
        padding-inline: 0.75rem;
    }

    .nav-drawer {
        position: static;
        inset: auto;
        flex: 1 1 auto;
        visibility: visible !important;
        transform: none !important;
        background: transparent;
        border: 0;
        box-shadow: none;
        max-width: none;
        min-width: 0;
        width: auto !important;
        height: auto;
        padding: 0;
        overflow: visible;
    }

    .nav-drawer .offcanvas-body {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0.85rem;
        padding: 0;
        overflow: visible;
        min-width: 0;
        width: 100%;
    }

    .main-nav {
        display: flex;
        flex: 1 1 auto;
        flex-wrap: nowrap;
        gap: 0.2rem;
        min-width: 0;
    }

    .main-nav .nav-link {
        white-space: nowrap;
        font-size: 0.96rem;
        padding: 0.58rem 0.85rem;
    }

    .nav-utility {
        flex: 0 0 auto;
        justify-content: flex-end;
        flex-wrap: nowrap;
        gap: 0.55rem;
    }

    .language-switcher {
        flex: 0 0 8.75rem;
        min-width: 8.75rem;
    }

    .user-menu-toggle {
        gap: 0.6rem;
        padding: 0.4rem 0.6rem 0.4rem 0.45rem;
        max-inline-size: 15rem;
    }

    .user-menu-copy {
        align-items: center;
        flex-direction: row;
        gap: 0.35rem;
        overflow: hidden;
    }

    .user-menu-name {
        max-inline-size: 10rem;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .user-menu-label {
        display: none;
    }
}

@media (max-width: 767.98px) {
    .app-main {
        padding-top: 1.25rem;
    }

    .hero-panel,
    .workspace-hero,
    .profile-hero,
    .auth-aside,
    .auth-card,
    .story-card,
    .workspace-card,
    .detail-card,
    .comment-card,
    .reaction-panel {
        padding: 1.25rem;
    }

    .stats-strip,
    .reaction-grid,
    .story-meta,
    .audio-meta-grid,
    .detail-meta-list {
        grid-template-columns: 1fr 1fr;
    }

    .detail-toggle-summary,
    .render-progress-header,
    .player-control-header {
        align-items: flex-start;
    }

    .player-transport-shell {
        align-items: stretch;
    }

    .player-transport-toggle,
    .player-transport-timeline {
        width: 100%;
    }
}

@media (max-width: 575.98px) {
    .brand-mark {
        inline-size: 2.65rem;
        block-size: 2.65rem;
    }

    .brand-name {
        font-size: 1.18rem;
    }

    .brand-tagline {
        font-size: 0.8rem;
        max-inline-size: none;
    }

    .brand-lockup {
        align-items: flex-start;
        gap: 0.75rem;
    }

    .brand-copy {
        gap: 0.15rem;
    }

    .stats-strip,
    .reaction-grid,
    .story-meta,
    .audio-meta-grid,
    .detail-meta-list,
    .feed-filter-grid,
    .compact-script-grid,
    .script-grid,
    .member-script-grid {
        grid-template-columns: 1fr;
    }

    .toolbar-row,
    .author-row,
    .profile-summary,
    .member-header {
        align-items: flex-start;
    }

    .detail-toggle-summary {
        flex-direction: column;
    }

    .detail-toggle-meta {
        inline-size: 100%;
        justify-content: space-between;
    }

    .script-row {
        grid-template-columns: 1fr;
    }

    .btn,
    .form-control,
    .form-select {
        border-radius: 0.95rem;
    }
}