:root {
    --bg: #f4efe5;
    --surface: rgba(255, 252, 245, 0.84);
    --surface-strong: #fffdf7;
    --border: rgba(18, 53, 61, 0.15);
    --ink: #10232c;
    --muted: #56707a;
    --accent: #0f6c73;
    --accent-strong: #0b4d53;
    --accent-soft: #d9eeec;
    --danger: #a33b2f;
    --warn: #d98f1b;
    --shadow: 0 20px 60px rgba(16, 35, 44, 0.12);
    --radius-xl: 24px;
    --radius-lg: 18px;
    --radius-md: 12px;
    --font-ui: "Segoe UI Variable", "Aptos", "Trebuchet MS", sans-serif;
    --font-head: "Bahnschrift", "Segoe UI Semibold", sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-ui);
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(15, 108, 115, 0.18), transparent 30%),
        radial-gradient(circle at bottom right, rgba(217, 143, 27, 0.12), transparent 26%),
        linear-gradient(180deg, #f7f2e9 0%, #efe7da 100%);
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input {
    font: inherit;
}

.shell {
    width: min(1320px, calc(100vw - 32px));
    margin: 0 auto;
    padding: 24px 0 32px;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 22px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: rgba(255, 253, 247, 0.75);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-mark {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: linear-gradient(135deg, #0f6c73, #15444a);
    color: #f5fbfa;
    font-family: var(--font-head);
    font-size: 1.2rem;
    letter-spacing: 0.08em;
}

.brand-copy h1,
.brand-copy p {
    margin: 0;
}

.brand-copy h1 {
    font-family: var(--font-head);
    font-size: 1.25rem;
}

.brand-copy p {
    color: var(--muted);
    font-size: 0.95rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-badge {
    padding: 10px 14px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-strong);
    font-weight: 600;
}

.button,
.button-secondary,
.button-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    padding: 0 16px;
    border: 0;
    border-radius: 999px;
    cursor: pointer;
    transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.button {
    background: linear-gradient(135deg, #0f6c73, #14575d);
    color: #f8fffe;
    box-shadow: 0 16px 28px rgba(15, 108, 115, 0.25);
}

.button-secondary {
    background: rgba(255, 255, 255, 0.7);
    color: var(--ink);
    border: 1px solid var(--border);
}

.button-danger {
    background: rgba(163, 59, 47, 0.12);
    color: var(--danger);
    border: 1px solid rgba(163, 59, 47, 0.18);
}

.button:hover,
.button-secondary:hover,
.button-danger:hover {
    transform: translateY(-1px);
}

.grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr);
    gap: 20px;
}

.card {
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--surface);
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
}

.card-inner {
    padding: 22px;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.8fr);
    gap: 18px;
    margin-bottom: 20px;
}

.hero-copy h2,
.panel-title,
.section-title,
.login-card h2 {
    margin: 0;
    font-family: var(--font-head);
}

.hero-copy p,
.meta,
.helper,
.empty-state p,
.search-meta,
.diagnostic-list li,
.video-meta,
.login-card p,
.notice,
.warning {
    color: var(--muted);
}

.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.pill {
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.65);
    border: 1px solid var(--border);
    font-size: 0.93rem;
}

.hero-side {
    display: grid;
    gap: 12px;
}

.metric {
    padding: 16px;
    border-radius: var(--radius-lg);
    background: var(--surface-strong);
    border: 1px solid var(--border);
}

.metric strong {
    display: block;
    margin-top: 4px;
    font-size: 1.15rem;
    color: var(--accent-strong);
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.breadcrumb {
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.68);
    border: 1px solid var(--border);
}

.search-form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.field,
.login-field {
    display: grid;
    gap: 8px;
}

.field input,
.login-field input {
    min-width: 260px;
    min-height: 44px;
    padding: 0 14px;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.82);
}


.library-stack {
    display: grid;
    gap: 18px;
}

.library-column {
    display: grid;
    gap: 12px;
    min-height: 0;
}

.library-column-folders {
    gap: 10px;
}

.folder-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.list {
    display: grid;
    gap: 12px;
}

.scroll-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    grid-auto-rows: max-content;
    max-height: min(58vh, 720px);
    overflow-y: auto;
    padding-right: 8px;
    align-content: start;
    scrollbar-gutter: stable;
}

.scroll-grid-search {
    max-height: min(54vh, 640px);
}

.scroll-grid::-webkit-scrollbar {
    width: 10px;
}

.scroll-grid::-webkit-scrollbar-track {
    background: rgba(16, 35, 44, 0.06);
    border-radius: 999px;
}

.scroll-grid::-webkit-scrollbar-thumb {
    background: rgba(15, 108, 115, 0.34);
    border-radius: 999px;
}

.scroll-grid::-webkit-scrollbar-thumb:hover {
    background: rgba(15, 108, 115, 0.52);
}

.item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 14px;
    align-items: center;
    padding: 14px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.62);
}

.item-media {
    width: 92px;
    aspect-ratio: 16 / 10;
    border-radius: 14px;
    overflow: hidden;
    background: #d7e8ea;
}

.item-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.thumbnail-image[data-thumbnail-generated="true"] {
    filter: saturate(1.02) contrast(1.01);
}

.folder-card {
    min-height: 86px;
    padding: 12px 14px;
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
}

.folder-card-media {
    width: 56px;
    aspect-ratio: 1;
    border-radius: 16px;
    background:
        linear-gradient(135deg, rgba(15, 108, 115, 0.18), rgba(15, 108, 115, 0.04)),
        radial-gradient(circle at 30% 30%, rgba(217, 143, 27, 0.26), transparent 36%),
        #edf6f5;
    position: relative;
}

.folder-card-media::before,
.folder-card-media::after {
    content: "";
    position: absolute;
    left: 12px;
    right: 12px;
    border-radius: 6px;
}

.folder-card-media::before {
    top: 14px;
    height: 10px;
    background: rgba(255, 255, 255, 0.82);
}

.folder-card-media::after {
    top: 24px;
    bottom: 12px;
    background: rgba(255, 255, 255, 0.62);
}

.folder-card .item-copy h3 {
    font-size: 1rem;
    margin-bottom: 4px;
    line-height: 1.15;
    overflow-wrap: break-word;
    word-break: normal;
}

.folder-card .item-copy p {
    font-size: 0.88rem;
    line-height: 1.2;
    overflow-wrap: break-word;
    word-break: normal;
}

.folder-card .item-actions {
    grid-column: 1 / -1;
    justify-content: flex-start;
    padding-top: 4px;
}

.video-card {
    min-height: 124px;
    grid-template-columns: 92px minmax(0, 1fr);
    grid-template-areas:
        "media copy"
        "actions actions";
    align-items: start;
}

.video-card .item-media {
    grid-area: media;
}

.video-card .item-copy {
    grid-area: copy;
    align-self: start;
}

.video-card .item-copy h3 {
    overflow-wrap: break-word;
    word-break: normal;
}

.video-card .item-copy p {
    overflow-wrap: break-word;
    word-break: normal;
}

.video-card .item-actions {
    grid-area: actions;
    justify-content: flex-start;
    padding-top: 6px;
}

.grid-empty-state,
.folder-empty-state {
    min-height: 148px;
}

.folder-empty-state-compact {
    min-height: 96px;
    padding: 16px 18px;
}

.grid-empty-state {
    grid-column: 1 / -1;
}

.item-copy h3,
.item-copy p,
.video-panel h3,
.video-panel p,
.diagnostic-card h3,
.diagnostic-card p,
.search-results h3 {
    margin: 0;
}

.item-copy {
    min-width: 0;
}

.item-copy h3 {
    margin-bottom: 6px;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.item-copy p {
    overflow-wrap: anywhere;
}

.item-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
    flex-shrink: 0;
}

.video-panel video {
    width: 100%;
    border-radius: 18px;
    background: #08161a;
}

.video-panel {
    display: grid;
    gap: 16px;
}

.video-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-start;
    align-content: flex-start;
}

.video-meta .pill {
    flex: 0 0 auto;
}

.video-panel .item-actions {
    align-items: flex-start;
    align-content: flex-start;
}

.video-panel .item-actions > * {
    flex: 0 0 auto;
}

.diagnostic-list {
    list-style: none;
    padding: 0;
    margin: 16px 0 0;
    display: grid;
    gap: 12px;
}

.diagnostic-list strong {
    display: block;
    color: var(--ink);
    margin-bottom: 2px;
}

.notice,
.warning,
.error-box {
    padding: 14px 16px;
    border-radius: 16px;
    margin-bottom: 16px;
    border: 1px solid transparent;
}

.notice {
    background: rgba(15, 108, 115, 0.09);
    border-color: rgba(15, 108, 115, 0.16);
}

.warning {
    background: rgba(217, 143, 27, 0.12);
    border-color: rgba(217, 143, 27, 0.2);
    color: #6d4d0c;
}

.error-box {
    background: rgba(163, 59, 47, 0.12);
    border-color: rgba(163, 59, 47, 0.2);
    color: var(--danger);
}

.empty-state {
    padding: 22px;
    text-align: center;
    border-radius: var(--radius-lg);
    border: 1px dashed var(--border);
    background: rgba(255, 255, 255, 0.46);
}

.login-shell {
    display: grid;
    place-items: center;
    min-height: calc(100vh - 120px);
}

.login-card {
    width: min(520px, calc(100vw - 32px));
    padding: 26px;
}

.login-card form {
    display: grid;
    gap: 16px;
    margin-top: 18px;
}

.turnstile-wrap {
    display: flex;
    justify-content: center;
    width: 100%;
    overflow-x: auto;
}

.footer-note {
    margin-top: 18px;
    font-size: 0.9rem;
}

@media (max-width: 1024px) {
    .grid,
    .hero {
        grid-template-columns: 1fr;
    }

    .scroll-grid,
    .scroll-grid-search {
        max-height: min(48vh, 520px);
    }
}

@media (max-width: 720px) {
    .shell {
        width: min(100vw - 20px, 100%);
        padding-top: 12px;
    }

    .site-header,
    .toolbar,
    .item {
        grid-template-columns: 1fr;
    }

    .folder-card {
        grid-template-columns: 56px minmax(0, 1fr);
    }

    .folder-card .item-actions {
        grid-column: 1 / -1;
    }

    .item-actions {
        justify-content: flex-start;
    }

    .field input,
    .login-field input {
        min-width: 100%;
    }
}