/*
 * GSYS CMS - Unified Theme
 * Shared styles across Manager, Login, and Main App
 */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ============================================
   CSS Variables - Design Tokens
   ============================================ */

:root {
    /* Font */
    --font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Colors - Dark Mode (default) */
    --bg-primary: #09090b;
    --bg-secondary: #18181b;
    --bg-tertiary: #27272a;
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-hover: rgba(255, 255, 255, 0.06);

    --text-primary: #fafafa;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --text-dim: #52525b;

    --border-color: rgba(255, 255, 255, 0.06);
    --border-color-hover: rgba(255, 255, 255, 0.12);

    /* Button Backgrounds (Pills/Chips) */
    --btn-chip-bg: rgba(39, 39, 42, 0.5);           /* bg-zinc-800/50 */
    --btn-chip-bg-hover: rgba(63, 63, 70, 0.5);     /* bg-zinc-700/50 */
    --btn-chip-text: #a1a1aa;                        /* text-zinc-400 */
    --btn-chip-text-hover: #fafafa;                  /* text-white */

    /* Accent Colors */
    --accent-indigo: #818cf8;
    --accent-purple: #a855f7;
    --accent-pink: #ec4899;
    --accent-emerald: #34d399;
    --accent-amber: #fbbf24;
    --accent-red: #f87171;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --gradient-accent: linear-gradient(135deg, #818cf8 0%, #c084fc 50%, #f472b6 100%);
    --gradient-success: linear-gradient(135deg, #34d399 0%, #10b981 100%);
    --gradient-danger: linear-gradient(135deg, #f87171 0%, #ef4444 100%);

    /* Effects */
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);
    --shadow-glow-sm: 0 0 20px rgba(99, 102, 241, 0.1);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.2);
    --backdrop-blur: blur(20px);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;
}

/* Light Mode */
.light, [data-theme="light"] {
    --bg-primary: #fafafa;
    --bg-secondary: #f4f4f5;
    --bg-tertiary: #e4e4e7;
    --bg-glass: rgba(255, 255, 255, 0.8);
    --bg-glass-hover: rgba(255, 255, 255, 0.9);

    --text-primary: #18181b;
    --text-secondary: #3f3f46;
    --text-muted: #71717a;
    --text-dim: #a1a1aa;

    --border-color: rgba(0, 0, 0, 0.08);
    --border-color-hover: rgba(0, 0, 0, 0.15);

    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.08);

    /* Button Backgrounds (Pills/Chips) - Light Mode */
    --btn-chip-bg: #f4f4f5;                          /* bg-zinc-100 */
    --btn-chip-bg-hover: #e4e4e7;                    /* bg-zinc-200 */
    --btn-chip-text: #52525b;                        /* text-zinc-600 */
    --btn-chip-text-hover: #18181b;                  /* text-zinc-900 */
}

/* ============================================
   Base Styles
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.gradient-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   Glassmorphism
   ============================================ */

.glass {
    background: var(--bg-glass);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--border-color);
}

.glass:hover, .glass-hover:hover {
    background: var(--bg-glass-hover);
    border-color: var(--border-color-hover);
}

/* ============================================
   Cards
   ============================================ */

.card {
    background: var(--bg-glass);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
}

.card:hover {
    background: var(--bg-glass-hover);
    border-color: var(--border-color-hover);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.35);
}

.btn-primary:hover {
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.5);
}

.btn-success {
    background: var(--gradient-success);
    color: white;
    box-shadow: 0 4px 20px rgba(52, 211, 153, 0.35);
}

.btn-success:hover {
    box-shadow: 0 8px 30px rgba(52, 211, 153, 0.5);
}

.btn-danger {
    background: var(--gradient-danger);
    color: white;
    box-shadow: 0 4px 20px rgba(248, 113, 113, 0.35);
}

.btn-ghost {
    background: var(--bg-glass);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-ghost:hover {
    background: var(--bg-glass-hover);
    color: var(--text-primary);
    border-color: var(--border-color-hover);
}

.btn-sm {
    padding: 8px 14px;
    font-size: 0.8125rem;
    border-radius: var(--radius-sm);
}

/* ============================================
   Form Elements
   ============================================ */

.form-input, .form-select {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-family: inherit;
    transition: all var(--transition-normal);
}

.form-input:focus, .form-select:focus {
    outline: none;
    border-color: var(--accent-indigo);
    box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.15);
}

.form-input::placeholder {
    color: var(--text-dim);
}

.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* ============================================
   Status Badges
   ============================================ */

.status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
}

.status-on {
    background: rgba(52, 211, 153, 0.15);
    color: var(--accent-emerald);
    box-shadow: 0 0 20px rgba(52, 211, 153, 0.2);
}

.status-off {
    background: rgba(113, 113, 122, 0.15);
    color: var(--text-muted);
}

.status-busy {
    background: rgba(251, 191, 36, 0.15);
    color: var(--accent-amber);
    box-shadow: 0 0 20px rgba(251, 191, 36, 0.2);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

/* ============================================
   Progress Bar
   ============================================ */

.progress-bar {
    height: 10px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    transition: width var(--transition-normal);
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
}

/* ============================================
   Messages / Alerts
   ============================================ */

.message {
    padding: 14px 20px;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 500;
}

.message-success {
    background: rgba(52, 211, 153, 0.15);
    border: 1px solid rgba(52, 211, 153, 0.3);
    color: var(--accent-emerald);
}

.message-error {
    background: rgba(248, 113, 113, 0.15);
    border: 1px solid rgba(248, 113, 113, 0.3);
    color: var(--accent-red);
}

/* ============================================
   Glow Effects
   ============================================ */

.glow {
    box-shadow: var(--shadow-glow);
}

.glow-sm {
    box-shadow: var(--shadow-glow-sm);
}

/* ============================================
   Animations
   ============================================ */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.95); }
}

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

.animate-fade {
    animation: fadeIn 0.3s ease-out;
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* ============================================
   Scrollbar
   ============================================ */

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-dim);
}

/* ============================================
   Avatar
   ============================================ */

.avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

/* ============================================
   Logo
   ============================================ */

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.3);
}

/* ============================================
   Navigation
   ============================================ */

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.nav-link:hover {
    background: var(--bg-glass-hover);
    color: var(--text-primary);
}

.nav-link.active {
    background: rgba(129, 140, 248, 0.15);
    color: var(--accent-indigo);
}

/* ============================================
   Theme Toggle
   ============================================ */

.theme-toggle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.theme-toggle:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

/* ============================================
   User List Item
   ============================================ */

.user-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.user-item:hover {
    background: var(--bg-glass-hover);
    border-color: var(--border-color-hover);
}

/* ============================================
   Folder List Item
   ============================================ */

.folder-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.folder-item:hover {
    background: var(--bg-glass-hover);
}

.folder-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--accent-indigo);
    cursor: pointer;
}

/* ============================================
   Back Link
   ============================================ */

.back-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--text-primary);
}