:root {
    /* Paleta Principal */
    --dark: #101630;
    --dark-mid: #171f43;
    --dark-light: #1e295b;
    --asvel: #e8edf2;
    --darkGrwhite: #c8d4e0;

    /* Acentos */
    --accent-purple: #b9a3cc;
    --accent-purple-light: #d4c4e0;
    --accent-purple-dark: #9a82b0;
    --accent-green-bg: rgba(56, 211, 159, 0.08);
    --accent-green-border: rgba(56, 211, 159, 0.25);
    --accent-red-bg: rgba(248, 113, 113, 0.12);
    --accent-red-border: rgba(248, 113, 113, 0.25);

    /* Textos */
    --text: #ffffff;
    --text-sub: rgba(255, 255, 255, 0.65);
    --text-muted: #a0aec0;

    /* Estados */
    --green: #38d39f;
    --red: #f87171;
    --yellow: #fbbf24;

    /* Superficies / Glass */
    --glass-bg: rgba(23, 31, 67, 0.6);
    --glass-border: rgba(217, 232, 236, 0.14);
    --glass-border-purple: rgba(185, 163, 204, 0.2);

    /* Bordes */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 10px;
    --radius-xl: 14px;
    --radius-2xl: 20px;
    --radius-3xl: 24px;
    --radius-pill: 999px;

    /* Espaciados */
    --space-xs: 0.35rem;
    --space-sm: 0.5rem;
    --space-md: 0.75rem;
    --space-lg: 1.25rem;
    --space-xl: 1.75rem;
    --space-2xl: 2.5rem;

    /* Sombras */
    --shadow-focus: 0 0 0 3px rgba(232, 237, 242, 0.06);
    --shadow-card: 0 16px 48px rgba(0, 0, 0, 0.3);
    --shadow-card: 0 16px 48px rgba(0, 0, 0, 0.3), inset 0 1px rgba(255, 255, 255, 0.04);
    --shadow-auth-card:
        0 28px 72px rgba(0, 0, 0, 0.5), 0 0 60px rgba(73, 186, 218, 0.04), inset 0 1px rgba(255, 255, 255, 0.045);
    --shadow-modal: 0 24px 64px rgba(0, 0, 0, 0.55);
    --shadow-glow-purple: 0 0 20px rgba(185, 163, 204, 0.15);
    --shadow-glow-cyan: 0 0 20px rgba(73, 186, 218, 0.15);
    --shadow-toast: 0 10px 36px rgba(0, 0, 0, 0.4);
    --shadow-btn-accent: 0 8px 22px rgba(232, 237, 242, 0.2);
    --shadow-tab-active: 0 2px 10px rgba(0, 0, 0, 0.35);

    /* Animaciones */
    --transition-fast: 0.2s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.3s ease;
    --transition-spring: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Gradientes */
    --gradient-purple: linear-gradient(135deg, #b9a3cc, #d4c4e0);
    --gradient-silver: linear-gradient(135deg, #e8edf2, #c8d4e0);
    --gradient-glass: linear-gradient(135deg, rgba(185, 163, 204, 0.1), rgba(73, 186, 218, 0.05));
    --gradient-hero: linear-gradient(135deg, rgba(185, 163, 204, 0.15), rgba(73, 186, 218, 0.08));
    --gradient-accent: linear-gradient(135deg, var(--asvel), var(--darkGrwhite));
    --gradient-auth-bg:
        radial-gradient(ellipse at 15% 50%, rgba(30, 41, 91, 0.55) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 15%, rgba(23, 31, 67, 0.7) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 90%, rgba(16, 22, 48, 0.4) 0%, transparent 60%);

    /* Layout */
    --header-height: 64px;
    --header-h: var(--header-height);
    --hero-height: 520px;
    --container-max: 1100px;
    --container-pad: 1.5rem;

    /* FileSpot
        Surfaces */
    --surface-hover: rgba(255, 255, 255, 0.05);
    --surface-hover-strong: rgba(255, 255, 255, 0.1);
    --surface-input: rgba(255, 255, 255, 0.05);
    --surface-input-focus: rgba(255, 255, 255, 0.07);
    --surface-tab: rgba(255, 255, 255, 0.05);

    /* Overlay */
    --overlay-modal: rgba(10, 14, 30, 0.72);

    /* Borders */
    --border-default: rgba(255, 255, 255, 0.1);
    --border-focus: rgba(232, 237, 242, 0.38);
    --border-error: rgba(248, 113, 113, 0.45);
    --border-header: rgba(73, 186, 218, 0.15);
    --border-separator: var(--glass-border);

    /* Fonts */
    --font-display: "Bebas Neue", sans-serif;
    --font-body: "Poppins", sans-serif;

    /* Texts */
    --text-xs: 0.72rem;
    --text-sm: 0.8125rem;
    --text-base: 0.875rem;
    --text-lg: 0.9rem;
    --text-xl: 1rem;
    --text-2xl: 1.8rem;
    --text-3xl: 2rem;

    /* Tracking */
    --tracking-tight: 0.01em;
    --tracking-normal: 0.05em;
    --tracking-wide: 0.07em;
    --tracking-wider: 0.08em;
    --tracking-widest: 0.1em;

    /* Text leading */
    --leading-tight: 1.65;
    --leading-normal: 1.75;

    /* Inputs */
    --input-h: 34px;
    --input-pad-y: 0.375rem;
    --input-pad-x: 0.75rem;
    --input-font-size: var(--text-sm);
    --input-radius: var(--radius-sm);

    /* Btns */
    --btn-pad-y: 0.375rem;
    --btn-pad-x: 0.875rem;
    --btn-font-size: var(--text-sm);
    --btn-radius: var(--radius-sm);
    --btn-sm-pad-y: 0.2rem;
    --btn-sm-pad-x: 0.625rem;
    --btn-sm-font-size: 0.75rem;

    /* Backdrops */
    --backdrop-header: blur(24px) saturate(160%);
    --backdrop-modal: blur(10px);
    --backdrop-card: blur(20px);
    --backdrop-auth: blur(28px);

    /* Z-Indices */
    --z-header: 200;
    --z-detail: 300;
    --z-modal: 500;
    --z-toast: 1000;
}

/* Reset */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font-body);
    background: var(--dark);
    color: var(--text);
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    letter-spacing: var(--tracking-normal);
}
a {
    text-decoration: none;
    color: inherit;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Layout */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
}
.hidden {
    display: none !important;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    height: var(--header-height);
    background: rgba(16, 22, 48, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-slow);
}

.header.scrolled {
    background: rgba(16, 22, 48, 0.9);
    border-bottom-color: var(--glass-border);
}

.header-container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
}

.header-content {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);

    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    font-family: "Bebas Neue", sans-serif;
    font-size: 1.75rem;
    letter-spacing: 0.12em;
    color: #b9a3cc;
    text-transform: uppercase;
}

.desktop-nav {
    display: none;
    gap: var(--space-xl);
}

.desktop-nav a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-sub);
    letter-spacing: 0.02em;
    transition: color var(--transition-fast);
}

.desktop-nav a:hover {
    color: #b9a3cc;
}

.header .btn.desktop-only {
    display: none;
}

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 28px;
    height: 28px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: calc(var(--z-header) + 1);
}

.mobile-menu-btn span {
    width: 100%;
    height: 1.5px;
    background: var(--text);
    border-radius: 1px;
    transition: all var(--transition-base);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(4.5px, 4.5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4.5px, -4.5px);
}

.mobile-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-lg) var(--container-pad);
    background: var(--dark-mid);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
}

.mobile-nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-nav a {
    padding: var(--space-md) 0;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-sub);
    border-bottom: 1px solid var(--glass-border);
    transition: color var(--transition-fast);
}

.mobile-nav a:hover {
    color: #b9a3cc;
}

.mobile-nav a:last-child {
    border-bottom: none;
    margin-top: var(--space-sm);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--btn-pad-y) var(--btn-pad-x);
    border-radius: var(--btn-radius);
    font-weight: 600;
    font-size: var(--btn-font-size);
    cursor: pointer;
    border: none;
    font-family: var(--font-body);
    transition: all var(--transition-base);
    white-space: nowrap;
    height: var(--input-h);
    line-height: 1;
}

.header .desktop-only {
    display: none;
}

.header .btn-primary {
    background: linear-gradient(135deg, #b9a3cc, #d4c4e0);
    color: var(--dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    height: 32px;
    padding: var(--space-sm) var(--space-lg);
    border: none;
    border-radius: var(--radius-md);
    font-family: "Poppins", sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all var(--transition-base);
}

.header .btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(185, 163, 204, 0.25);
    color: var(--dark);
}

.header .btn-primary svg {
    width: 18px;
    height: 18px;
}

.btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}
.btn-accent {
    background: var(--gradient-accent);
    color: var(--dark);
}
.btn-accent:hover:not(:disabled) {
    transform: translateY(-1px);
}
.btn-ghost {
    background: var(--surface-hover);
    border: 1px solid var(--border-default);
    color: var(--text-sub);
}
.btn-ghost:hover:not(:disabled) {
    background: var(--surface-hover-strong);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text);
}
.btn-danger {
    background: var(--accent-red-bg);
    border: 1px solid var(--accent-red-border);
    color: var(--red);
}
.btn-danger:hover:not(:disabled) {
    background: rgba(248, 113, 113, 0.2);
}
.btn-sm {
    padding: var(--btn-sm-pad-y) var(--btn-sm-pad-x);
    font-size: var(--btn-sm-font-size);
    border-radius: var(--radius-md);
    height: auto;
}
.btn-full {
    width: 100%;
}
.btn-link {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: var(--text-base);
    font-family: var(--font-body);
    cursor: pointer;
    padding: 0;
    transition: color var(--transition-fast);
    display: block;
    height: auto;
}
.btn-link:hover {
    color: var(--asvel);
}
.btn-link.small {
    font-size: var(--text-xs);
}

/* Forms */
.form-group {
    margin-bottom: 1.1rem;
}
.form-label {
    display: block;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}
.required {
    color: rgba(248, 113, 113, 0.8);
}
.form-input {
    width: 100%;
    height: var(--input-h);
    padding: var(--input-pad-y) var(--input-pad-x);
    background: var(--surface-input);
    border: 1px solid var(--border-default);
    border-radius: var(--input-radius);
    color: var(--text);
    font-size: var(--input-font-size);
    font-family: var(--font-body);
    transition:
        border-color var(--transition-base),
        background var(--transition-base),
        box-shadow var(--transition-base);
    outline: none;
    line-height: 1;
}
.form-input::placeholder {
    color: rgba(255, 255, 255, 0.25);
}
.form-input:focus {
    border-color: var(--border-focus);
    background: var(--surface-input-focus);
    box-shadow: var(--shadow-focus);
}
textarea.form-input {
    height: auto;
    resize: vertical;
    line-height: var(--leading-tight);
    padding-top: var(--input-pad-y);
    padding-bottom: var(--input-pad-y);
}

/* Auth */
.auth-body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--dark);
}
.auth-bg {
    position: fixed;
    inset: 0;
    background: var(--gradient-auth-bg);
    pointer-events: none;
    z-index: 0;
}
.auth-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5rem var(--container-pad) 3rem;
    position: relative;
    z-index: 1;
}
.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-3xl);
    padding: var(--space-2xl) 2rem;
    backdrop-filter: var(--backdrop-auth);
    -webkit-backdrop-filter: var(--backdrop-auth);
    box-shadow: var(--shadow-auth-card);
    animation: fadeUp 0.45s ease both;
}
.auth-icon {
    width: 52px;
    height: 52px;
    border-radius: 13px;
    background: rgba(232, 237, 242, 0.07);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-xl);
    color: var(--asvel);
}
.auth-title {
    font-size: var(--text-3xl);
    letter-spacing: var(--tracking-wider);
    color: var(--text);
    margin-bottom: var(--space-sm);
}
.auth-desc {
    font-size: var(--text-base);
    color: var(--text-sub);
    line-height: var(--leading-normal);
    margin-bottom: var(--space-xl);
}

/* Dashboard */
.dash-body {
    min-height: 100vh;
    background: var(--dark);
}
.dash-main {
    padding-top: calc(var(--header-h) + 2.5rem);
    padding-bottom: 5rem;
    min-height: 100vh;
}
.dash-welcome {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border-separator);
}
.dash-title {
    font-size: var(--text-2xl);
    letter-spacing: var(--tracking-wider);
    color: var(--text);
    margin-bottom: 0.2rem;
}
.dash-subtitle {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    background: var(--overlay-modal);
    backdrop-filter: var(--backdrop-modal);
    -webkit-backdrop-filter: var(--backdrop-modal);
    opacity: 0;
    visibility: hidden;
    transition:
        opacity var(--transition-slow),
        visibility var(--transition-slow);
}
.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}
.modal-card {
    position: relative;
    width: 100%;
    max-width: 540px;
    background: var(--dark-mid);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: 2.25rem 2rem 2rem;
    box-shadow: var(--shadow-modal);
    transform: translateY(20px) scale(0.97);
    transition: transform var(--transition-spring);
    max-height: 90vh;
    overflow-y: auto;
}
.modal-overlay.active .modal-card {
    transform: translateY(0) scale(1);
}
.modal-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    background: var(--surface-hover);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-pill);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    transition:
        background var(--transition-fast),
        color var(--transition-fast);
}
.modal-close:hover {
    background: rgba(255, 255, 255, 0.14);
    color: var(--text);
}
.modal-title {
    font-size: var(--text-2xl);
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-xl);
}
.modal-footer {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--glass-border);
}

/* Toast */
.toast {
    position: fixed;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%) translateY(130%);
    background: var(--dark-mid);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
    font-size: var(--text-sm);
    color: var(--text);
    z-index: var(--z-toast);
    transition: transform var(--transition-spring);
    box-shadow: var(--shadow-toast);
    white-space: nowrap;
    pointer-events: none;
    max-width: calc(100vw - 3rem);
    overflow: hidden;
    text-overflow: ellipsis;
    visibility: hidden;
}
.toast.show {
    transform: translateX(-50%) translateY(0);
}
.toast.success {
    border-color: rgba(56, 211, 159, 0.4);
    color: #7ff0c6;
}
.toast.error {
    border-color: rgba(248, 113, 113, 0.4);
    color: var(--red);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 5px;
}
::-webkit-scrollbar-track {
    background: var(--dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(232, 237, 242, 0.12);
    border-radius: var(--radius-pill);
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(232, 237, 242, 0.28);
}
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(232, 237, 242, 0.12) var(--dark);
}

/* Animations */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@keyframes shake {
    0%,
    100% {
        transform: translateX(0);
    }
    20%,
    60% {
        transform: translateX(-6px);
    }
    40%,
    80% {
        transform: translateX(6px);
    }
}
.shake {
    animation: shake 0.35s ease;
}

/* FileSpot extensions */

/* Public page */
.page-main {
    padding-top: calc(var(--header-h) + 2rem);
    padding-bottom: 5rem;
}
.section-bar {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border-separator);
}
.section-bar h2 {
    font-size: var(--text-2xl);
    letter-spacing: var(--tracking-wider);
}
.section-bar p {
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin-top: 4px;
}

/* File grid*/
.files-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(252px, 1fr));
    gap: 14px;
}
.file-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    backdrop-filter: var(--backdrop-card);
    -webkit-backdrop-filter: var(--backdrop-card);
    transition:
        transform var(--transition-base),
        border-color var(--transition-base),
        box-shadow var(--transition-base);
}
.file-card:hover {
    transform: translateY(-3px);
    border-color: rgba(232, 237, 242, 0.22);
    box-shadow: var(--shadow-card);
}
.card-banner {
    width: 100%;
    height: 148px;
    object-fit: cover;
    display: block;
    background: var(--dark-light);
}
.card-body {
    padding: 14px 16px 16px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}
.card-thumb {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--glass-border);
    background: var(--dark-light);
}
.card-meta {
    flex: 1;
    min-width: 0;
}
.card-meta h3 {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 700;
    letter-spacing: 0;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.card-meta p {
    font-size: var(--text-xs);
    color: var(--text-muted);
    line-height: var(--leading-tight);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.card-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    color: var(--text-muted);
    background: var(--surface-hover);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-pill);
    padding: 2px 8px;
    margin-top: 8px;
}

/* Empty state */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 32px;
    color: var(--text-muted);
}
.empty-state img {
    margin: 0 auto;
    display: block;
    height: 50px;
    font-size: 40px;
    margin-bottom: 16px;
    filter: invert(100%);
}
.empty-state h3 {
    font-family: var(--font-body);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
    letter-spacing: 0;
}
.empty-state p {
    font-size: var(--text-sm);
}

/* Detail overlay */
.detail-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-detail);
    background: var(--dark);
    overflow-y: auto;
    animation: fadeUp 0.22s ease both;
}
.detail-hero {
    position: relative;
    height: 75vh;
    overflow: hidden;
}
.detail-hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.55) saturate(1.4);
    transform: scale(1.07);
}
.detail-hero-grad {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(16, 22, 48, 0.05) 0%, rgba(16, 22, 48, 0.35) 50%, var(--dark) 100%);
}
.detail-hero-inner {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0 var(--container-pad) 32px;
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    gap: 20px;
    align-items: flex-end;
}
.detail-cover {
    width: 160px;
    height: 160px;
    border-radius: var(--radius-xl);
    object-fit: cover;
    border: 2px solid rgba(232, 237, 242, 0.18);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.55);
    flex-shrink: 0;
    background: var(--dark-light);
}
.detail-title {
    font-size: var(--text-3xl);
    letter-spacing: var(--tracking-wider);
    line-height: 1.1;
    margin-bottom: 6px;
}
.detail-tag {
    display: inline-block;
    font-size: var(--text-xs);
    font-family: var(--font-body);
    color: var(--asvel);
    background: rgba(232, 237, 242, 0.08);
    border: 1px solid rgba(232, 237, 242, 0.15);
    border-radius: var(--radius-pill);
    padding: 2px 10px;
    letter-spacing: var(--tracking-normal);
}
.detail-body {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad) 60px;
}
.detail-actions {
    display: flex;
    gap: 10px;
    padding: 24px 0 32px;
    flex-wrap: wrap;
}
.section-heading {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--glass-border);
}
.detail-description {
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--text-sub);
    margin-bottom: 40px;
    white-space: pre-wrap;
}

/* Videos */
.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 200px));
    gap: 12px;
}
.tt-wrap {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: #000;
    border: 1px solid var(--glass-border);
    aspect-ratio: 9 / 16;
    height: auto;
}
.tt-wrap iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 325px;
    height: 578px;
    border: none;
    transform-origin: center center;
}
.link-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--text);
    font-size: var(--text-sm);
    word-break: break-all;
    transition:
        border-color var(--transition-fast),
        background var(--transition-fast);
}
.link-card:hover {
    border-color: var(--border-default);
    background: var(--surface-hover);
}
.link-icon {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    background: var(--surface-hover);
    display: grid;
    place-items: center;
    font-size: 16px;
    flex-shrink: 0;
}

/* Upload modal */
.file-drop {
    display: block;
    background: var(--surface-input);
    border: 1.5px dashed var(--border-default);
    border-radius: var(--radius-lg);
    padding: 18px 16px;
    text-align: center;
    cursor: pointer;
    transition:
        border-color var(--transition-base),
        background var(--transition-base);
}
.file-drop:hover {
    border-color: var(--border-focus);
    background: var(--surface-input-focus);
}
.file-drop input[type="file"] {
    display: none;
}
.file-drop-text {
    font-size: var(--text-sm);
    color: var(--text-muted);
    pointer-events: none;
}
.file-drop-name {
    font-size: var(--text-xs);
    color: var(--asvel);
    margin-top: 6px;
    min-height: 1em;
}
.img-preview {
    width: 100%;
    height: 88px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-top: 10px;
    display: none;
    border: 1px solid var(--glass-border);
}

/* Links*/
.links-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.link-row {
    display: flex;
    gap: 8px;
    align-items: center;
}
.link-row .form-input {
    flex: 1;
}
.btn-rm-link {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    background: none;
    border: 1px solid var(--border-default);
    color: var(--text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}
.btn-rm-link:hover {
    background: var(--accent-red-bg);
    border-color: var(--accent-red-border);
    color: var(--red);
}
.btn-add-link {
    display: flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: 1px dashed var(--border-default);
    color: var(--text-muted);
    font-size: var(--text-sm);
    font-family: var(--font-body);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    margin-top: 6px;
    width: 100%;
    transition:
        border-color var(--transition-fast),
        color var(--transition-fast);
}
.btn-add-link:hover {
    border-color: var(--border-focus);
    color: var(--asvel);
}

/* Admin file list */
.admin-file-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    transition:
        background var(--transition-fast),
        border-color var(--transition-fast);
    margin-bottom: var(--space-sm);
    cursor: pointer;
}
.admin-file-item:hover {
    background: var(--surface-hover);
    border-color: var(--border-default);
}
.admin-file-thumb {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-lg);
    object-fit: cover;
    border: 1px solid var(--glass-border);
    flex-shrink: 0;
}
.admin-file-info {
    flex: 1;
    min-width: 0;
}
.admin-file-info h4 {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 700;
    letter-spacing: 0;
    margin-bottom: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.admin-file-info p {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

/* Responsive */
@media (min-width: 1024px) {
    .desktop-nav {
        display: flex;
    }
    .header .btn.desktop-only {
        display: inline-flex;
    }
    .mobile-menu-btn {
        display: none;
    }
    .mobile-nav {
        display: none !important;
    }
}

@media (max-width: 680px) {
    .files-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .card-banner {
        height: 110px;
    }
    .videos-grid {
        grid-template-columns: 1fr;
    }
    .detail-hero {
        height: 50vh;
    }
    .detail-cover {
        width: 100px;
        height: 100px;
    }
    .detail-title {
        font-size: var(--text-2xl);
    }
    .dash-welcome {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
}
@media (max-width: 420px) {
    .files-grid {
        grid-template-columns: 1fr;
    }
}