/* =============================================
   Hermes Download Nexus - Harmonic Fusion Design
   Greco-Modern Retro with Wooden Backgrounds
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Lato:wght@300;400;700&family=Cinzel:wght@400;600&display=swap');

/* ===== CSS Variables ===== */
:root {
    /* Primary Palette */
    --aegean-blue: #4A6D7C;
    --aegean-dark: #3A5A68;
    --grecian-gold: #D4AF37;
    --gold-hover: #C29E2E;
    --gold-light: #E6C94A;
    --bronze-accent: #A07A5E;
    --bronze-dark: #8B6A50;
    --marble-white: #EBEBEB;
    --marble-light: #F5F5F5;
    --stone-gray: #8C8C8C;
    --parchment: #F5F0E8;
    --dark-text: #2C2C2C;
    --light-text: #FFFFFF;
    --error-red: #C0392B;
    --success-green: #27AE60;

    /* Wood background */
    --wood-base: #8B6F47;
    --wood-dark: #5C4A2F;
    --wood-grain1: #7A6039;
    --wood-grain2: #9A7F5A;

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Lato', 'Segoe UI', sans-serif;
    --font-accent: 'Cinzel', serif;

    /* Spacing */
    --sidebar-width: 240px;
    --navbar-height: 56px;
}

/* ===== Reset ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    color: var(--dark-text);
    min-height: 100vh;
    background: var(--wood-base);
    /* Wood grain CSS gradient */
    background-image:
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(0,0,0,0.03) 2px,
            rgba(0,0,0,0.03) 4px
        ),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 20px,
            rgba(0,0,0,0.02) 20px,
            rgba(0,0,0,0.02) 22px
        ),
        linear-gradient(
            180deg,
            var(--wood-dark) 0%,
            var(--wood-base) 15%,
            var(--wood-grain2) 40%,
            var(--wood-grain1) 60%,
            var(--wood-base) 85%,
            var(--wood-dark) 100%
        );
}

a {
    color: var(--aegean-blue);
    text-decoration: none;
}

a:hover {
    color: var(--aegean-dark);
}

/* ===== Greek Key / Meander Border ===== */
.meander-border {
    border-image: repeating-linear-gradient(
        90deg,
        var(--grecian-gold) 0px,
        var(--grecian-gold) 8px,
        transparent 8px,
        transparent 12px,
        var(--grecian-gold) 12px,
        var(--grecian-gold) 16px,
        transparent 16px,
        transparent 20px
    ) 4;
    border-width: 4px;
    border-style: solid;
}

.meander-top {
    border-top: 4px solid;
    border-image: repeating-linear-gradient(
        90deg,
        var(--grecian-gold) 0px,
        var(--grecian-gold) 10px,
        transparent 10px,
        transparent 14px
    ) 1;
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: var(--aegean-blue);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.navbar-brand {
    font-family: var(--font-accent);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--grecian-gold);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.navbar-links {
    display: flex;
    gap: 16px;
    align-items: center;
}

.navbar-links a {
    color: var(--light-text);
    font-size: 0.9rem;
    opacity: 0.85;
    transition: opacity 0.2s;
}

.navbar-links a:hover {
    opacity: 1;
    color: var(--grecian-gold);
}

.navbar-session {
    font-size: 0.8rem;
    color: var(--grecian-gold);
    font-family: var(--font-body);
    font-weight: 300;
}

/* ===== Sidebar ===== */
.sidebar {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--bronze-accent);
    padding: 24px 0;
    overflow-y: auto;
    z-index: 900;
    box-shadow: 2px 0 8px rgba(0,0,0,0.2);
}

.sidebar-nav {
    list-style: none;
}

.sidebar-nav li {
    border-left: 4px solid transparent;
}

.sidebar-nav li.active {
    border-left-color: var(--grecian-gold);
    background: rgba(0,0,0,0.15);
}

.sidebar-nav a {
    display: block;
    padding: 14px 24px;
    color: var(--marble-white);
    font-size: 0.95rem;
    transition: background 0.2s, color 0.2s;
}

.sidebar-nav a:hover {
    background: rgba(0,0,0,0.1);
    color: var(--grecian-gold);
}

.sidebar-nav li.active a {
    color: var(--grecian-gold);
    font-weight: 700;
}

.sidebar-section {
    padding: 8px 24px;
    font-size: 0.7rem;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    letter-spacing: 1px;
    margin-top: 16px;
}

/* ===== Main Content ===== */
.main-content {
    margin-left: var(--sidebar-width);
    margin-top: var(--navbar-height);
    padding: 24px;
    min-height: calc(100vh - var(--navbar-height));
}

/* ===== Cards ===== */
.card {
    background: var(--marble-white);
    border-radius: 6px;
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.card-header {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--aegean-dark);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(0,0,0,0.08);
}

/* ===== Stat Cards ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--marble-white);
    border-radius: 6px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--aegean-blue);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--stone-gray);
    margin-top: 4px;
}

/* ===== Task Cards ===== */
.task-card {
    background: var(--marble-white);
    border-radius: 6px;
    padding: 16px 20px;
    margin-bottom: 12px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.task-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark-text);
}

.task-url {
    font-size: 0.8rem;
    color: var(--stone-gray);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 400px;
}

.task-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--stone-gray);
}

.task-error {
    font-size: 0.82rem;
    color: #e74c3c;
    background: rgba(231, 76, 60, 0.1);
    padding: 4px 8px;
    border-radius: 4px;
    margin-top: 4px;
}

.tab-count {
    font-size: 0.8em;
    opacity: 0.7;
}

/* ===== Status Badges ===== */
.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-running {
    background: var(--aegean-blue);
    color: var(--light-text);
}

.badge-queued {
    background: var(--stone-gray);
    color: var(--light-text);
}

.badge-done {
    background: var(--success-green);
    color: var(--light-text);
}

.badge-error {
    background: var(--error-red);
    color: var(--light-text);
}

.badge-cancelled {
    background: #95A5A6;
    color: var(--light-text);
}

/* ===== Progress Bar ===== */
.progress-container {
    width: 100%;
    height: 18px;
    background: rgba(0,0,0,0.08);
    border-radius: 9px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--aegean-blue), var(--aegean-dark));
    border-radius: 9px;
    transition: width 0.5s ease;
    position: relative;
}

.progress-fill.animated::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255,255,255,0.2) 50%,
        transparent 100%
    );
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--dark-text);
    text-shadow: 0 0 2px rgba(255,255,255,0.5);
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 10px 24px;
    border: none;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    text-align: center;
}

.btn:active {
    transform: scale(0.98);
}

.btn-gold {
    background: var(--grecian-gold);
    color: var(--dark-text);
}

.btn-gold:hover {
    background: var(--gold-hover);
}

.btn-blue {
    background: var(--aegean-blue);
    color: var(--light-text);
}

.btn-blue:hover {
    background: var(--aegean-dark);
}

.btn-danger {
    background: var(--error-red);
    color: var(--light-text);
}

.btn-danger:hover {
    background: #A93226;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===== Tabs ===== */
.tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    border-bottom: 2px solid rgba(0,0,0,0.08);
    padding-bottom: 0;
}

.tab {
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--stone-gray);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: color 0.2s, border-color 0.2s;
    margin-bottom: -2px;
}

.tab:hover {
    color: var(--aegean-blue);
}

.tab.active {
    color: var(--aegean-blue);
    border-bottom-color: var(--grecian-gold);
}

/* ===== Forms ===== */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid rgba(0,0,0,0.1);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    background: var(--marble-light);
    transition: border-color 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--aegean-blue);
}

textarea.form-input {
    resize: vertical;
    min-height: 80px;
    font-family: var(--font-mono, monospace);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ===== Login Page ===== */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

.login-card {
    background: var(--marble-white);
    border-radius: 8px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    text-align: center;
}

.login-title {
    font-family: var(--font-accent);
    font-size: 1.6rem;
    color: var(--aegean-dark);
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.login-subtitle {
    font-size: 0.9rem;
    color: var(--stone-gray);
    margin-bottom: 28px;
}

.login-divider {
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--grecian-gold), transparent);
    margin: 20px 0;
}

.login-error {
    background: rgba(192, 57, 43, 0.1);
    border: 1px solid var(--error-red);
    color: var(--error-red);
    padding: 10px;
    border-radius: 4px;
    font-size: 0.85rem;
    margin-bottom: 16px;
    display: none;
}

.login-success {
    background: rgba(39, 174, 96, 0.1);
    border: 1px solid var(--success-green);
    color: var(--success-green);
    padding: 10px;
    border-radius: 4px;
    font-size: 0.85rem;
    margin-bottom: 16px;
    display: none;
}

.otp-step {
    display: none;
}

.otp-step.active {
    display: block;
}

/* ===== Tables ===== */
.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

th {
    text-align: left;
    padding: 10px 14px;
    font-weight: 700;
    color: var(--aegean-dark);
    border-bottom: 2px solid rgba(0,0,0,0.1);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

td {
    padding: 10px 14px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    color: var(--dark-text);
}

tr:hover td {
    background: rgba(0,0,0,0.02);
}

/* ===== File List ===== */
.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.file-info {
    flex: 1;
}

.file-name {
    font-weight: 600;
    color: var(--dark-text);
}

.file-meta {
    font-size: 0.8rem;
    color: var(--stone-gray);
    margin-top: 2px;
}

.file-type {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

.file-type-audio {
    background: rgba(74, 109, 124, 0.15);
    color: var(--aegean-blue);
}

.file-type-video {
    background: rgba(212, 175, 55, 0.2);
    color: var(--gold-hover);
}

.file-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-shrink: 0;
    margin-left: 12px;
}

/* ===== Session Expiry ===== */
.session-expiry {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--grecian-gold);
}

.session-expiry.warning {
    color: var(--error-red);
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ===== Scroll Faded Message ===== */
.scroll-faded {
    text-align: center;
    padding: 60px 20px;
}

.scroll-faded h2 {
    font-family: var(--font-accent);
    font-size: 1.4rem;
    color: var(--aegean-dark);
    margin-bottom: 12px;
}

.scroll-faded p {
    color: var(--stone-gray);
    margin-bottom: 24px;
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--stone-gray);
}

.empty-state h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--dark-text);
}

/* ===== Loading ===== */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--stone-gray);
}

.spinner {
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 3px solid rgba(0,0,0,0.1);
    border-top-color: var(--aegean-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== Date Groups ===== */
.date-group-header {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--aegean-dark);
    padding: 12px 0 8px;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    margin-top: 16px;
}

.date-group-header:first-child {
    margin-top: 0;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .navbar-brand {
        font-size: 1rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .task-url {
        max-width: 200px;
    }
}

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

    .login-card {
        padding: 24px;
    }
}

/* ===== Toast Notifications ===== */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 2000;
}

.toast {
    background: var(--dark-text);
    color: var(--light-text);
    padding: 12px 20px;
    border-radius: 4px;
    margin-top: 8px;
    font-size: 0.85rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    animation: slideIn 0.3s;
}

.toast.error {
    border-left: 4px solid var(--error-red);
}

.toast.success {
    border-left: 4px solid var(--success-green);
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}