/* ============================
   Social Auto Poster - Professional Theme
   Modern, Clean, Glassmorphism
   ============================ */

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

:root {
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.15);
    --secondary: #64748b;
    --success: #10b981;
    --success-light: rgba(16, 185, 129, 0.12);
    --warning: #f59e0b;
    --warning-light: rgba(245, 158, 11, 0.12);
    --danger: #ef4444;
    --danger-light: rgba(239, 68, 68, 0.12);
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: rgba(30, 41, 59, 0.8);
    --bg-glass: rgba(30, 41, 59, 0.5);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border: rgba(148, 163, 184, 0.1);
    --border-hover: rgba(99, 102, 241, 0.3);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.35);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --sidebar-w: 260px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary); }

/* ============================
   LOGIN / REGISTER / AUTH PAGES
   ============================ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    background-image: 
        radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(16, 185, 129, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(245, 158, 11, 0.03) 0%, transparent 50%);
    padding: 20px;
}

.login-container { width: 100%; max-width: 400px; }

.login-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    padding: 40px 36px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}

.login-card h1 {
    text-align: center;
    margin-bottom: 6px;
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-light), var(--success));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-card .subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 14px;
    font-weight: 400;
}

.login-form .form-group { margin-bottom: 20px; }
.login-form label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.01em;
}
.login-form input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
}
.login-form input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}
.login-form input::placeholder { color: var(--text-muted); }

.form-footer { margin-top: 24px; text-align: center; font-size: 13px; color: var(--text-muted); }
.form-footer p { margin-bottom: 8px; }
.link { color: var(--primary-light); font-weight: 500; }
.link:hover { color: var(--primary); text-decoration: underline; }

/* ============================
   ALERTS
   ============================ */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}
.alert-error {
    background: var(--danger-light);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.2);
}
.alert-success {
    background: var(--success-light);
    color: #6ee7b7;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

/* ============================
   BUTTONS
   ============================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
    color: #fff;
}
.btn-secondary { background: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--border-hover); background: var(--bg-secondary); color: #fff; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text-secondary); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary-light); }
.btn-danger { background: linear-gradient(135deg, var(--danger), #dc2626); color: #fff; }
.btn-danger:hover { box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3); color: #fff; }
.btn-full { width: 100%; }
.btn-lg { padding: 14px 28px; font-size: 15px; font-weight: 600; border-radius: var(--radius-md); }
.btn-sm { padding: 6px 12px; font-size: 12px; border-radius: 6px; }

/* ============================
   APP LAYOUT
   ============================ */
.app-wrapper { display: flex; min-height: 100vh; }

/* --- SIDEBAR --- */
.sidebar {
    width: var(--sidebar-w);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}

.sidebar-header {
    padding: 24px 20px 20px;
    border-bottom: 1px solid var(--border);
}
.sidebar-header h2 {
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-light), #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.sidebar-subtitle { color: var(--text-muted); font-size: 11px; font-weight: 400; letter-spacing: 0.5px; text-transform: uppercase; }

.sidebar-nav { flex: 1; padding: 16px 12px; }

.nav-item {
    display: flex;
    align-items: center;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    margin-bottom: 2px;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
}
.nav-item:hover {
    background: rgba(99, 102, 241, 0.08);
    color: var(--text-primary);
}
.nav-item.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25);
}
.nav-icon { margin-right: 10px; font-size: 16px; width: 20px; text-align: center; }
.nav-divider { border: none; border-top: 1px solid var(--border); margin: 16px 8px; }
.nav-label {
    font-size: 10px;
    color: var(--text-muted);
    padding: 4px 14px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    font-weight: 600;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border);
    background: rgba(15, 23, 42, 0.5);
}
.user-info { margin-bottom: 10px; }
.user-name { display: block; font-weight: 600; font-size: 13px; color: var(--text-primary); }
.user-role { font-size: 11px; color: var(--text-muted); font-weight: 400; }
.btn-logout {
    display: block;
    padding: 9px;
    text-align: center;
    background: var(--danger-light);
    border-radius: var(--radius-sm);
    color: #fca5a5;
    font-size: 12px;
    font-weight: 500;
    transition: var(--transition);
}
.btn-logout:hover { background: rgba(239, 68, 68, 0.2); color: #fca5a5; }

/* --- MAIN CONTENT --- */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-w);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
}

.content-wrapper {
    flex: 1;
    padding: 32px;
    max-width: 1100px;
}

.app-footer {
    padding: 20px 32px;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-muted);
    font-size: 12px;
}

.mobile-menu-btn {
    display: none;
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 200;
    background: var(--primary);
    border: none;
    color: #fff;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 18px;
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

/* ============================
   DASHBOARD
   ============================ */
.dashboard h2, .page-content h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-primary);
}
.welcome, .page-desc {
    color: var(--text-secondary);
    margin-bottom: 28px;
    font-size: 14px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}
.stats-grid.small { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    padding: 22px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 16px;
    border: 1px solid var(--border);
    transition: var(--transition);
}
.stat-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}
.stat-card.success { border-left: 3px solid var(--success); }
.stat-card.warning { border-left: 3px solid var(--warning); }
.stat-card.danger { border-left: 3px solid var(--danger); }
.stat-icon { font-size: 32px; opacity: 0.9; }
.stat-info h3 { font-size: 28px; font-weight: 700; color: var(--text-primary); line-height: 1.2; }
.stat-info p { color: var(--text-muted); font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }

.section { margin-bottom: 32px; }
.section h3 { margin-bottom: 16px; font-size: 16px; font-weight: 600; color: var(--text-primary); }

.quick-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ============================
   TABLES
   ============================ */
.table-responsive { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--border); }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th {
    text-align: left;
    padding: 14px 18px;
    background: var(--bg-secondary);
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}
.table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}
.table tbody tr { transition: var(--transition); }
.table tbody tr:hover { background: rgba(99, 102, 241, 0.03); }
.table tbody tr:last-child td { border-bottom: none; }

/* ============================
   BADGES & STATUS
   ============================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.02em;
}
.badge-facebook { background: rgba(59, 89, 152, 0.15); color: #93a9d4; }
.badge-instagram { background: rgba(225, 48, 108, 0.12); color: #e88aaa; }
.badge-youtube { background: rgba(255, 0, 0, 0.1); color: #ff8a8a; }
.badge-threads { background: rgba(148, 163, 184, 0.1); color: #94a3b8; }
.platform-badges { display: flex; gap: 4px; flex-wrap: wrap; }

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 500;
}
.status-draft { background: rgba(100, 116, 139, 0.12); color: #94a3b8; }
.status-scheduled { background: var(--warning-light); color: #fbbf24; }
.status-published { background: var(--success-light); color: #34d399; }
.status-failed { background: var(--danger-light); color: #f87171; }

/* ============================
   FORMS
   ============================ */
.form-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    padding: 28px;
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
    border: 1px solid var(--border);
    transition: var(--transition);
}
.form-card:hover { border-color: rgba(148, 163, 184, 0.15); }
.form-card h3 { margin-bottom: 20px; font-size: 15px; font-weight: 600; }

.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:disabled { opacity: 0.5; cursor: not-allowed; }
.form-group small { display: block; margin-top: 6px; color: var(--text-muted); font-size: 12px; }
.form-group small a { color: var(--primary-light); }
.form-actions { display: flex; gap: 12px; margin-top: 24px; }
.checkbox-label { display: flex; align-items: center; gap: 10px; cursor: pointer; font-size: 14px; }
.checkbox-label input { width: auto; accent-color: var(--primary); }

/* Platform Selector */
.platform-selector { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.platform-option input { display: none; }
.platform-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 18px 14px;
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    font-size: 13px;
    font-weight: 500;
}
.platform-box:hover { border-color: var(--primary); background: var(--primary-glow); }
.platform-option input:checked + .platform-box {
    border-color: var(--primary);
    background: var(--primary-glow);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.08);
}
.platform-icon { font-size: 26px; }

/* Schedule Options */
.schedule-options { display: flex; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.radio-option {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
}
.radio-option input { width: auto; accent-color: var(--primary); }

/* ============================
   PAGE HEADER & FILTERS
   ============================ */
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }

.filters { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.filter-btn {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid var(--border);
    color: var(--text-muted);
    transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
    border-color: var(--primary);
    color: var(--primary-light);
    background: var(--primary-glow);
}

/* ============================
   SCHEDULE CARDS
   ============================ */
.schedule-list { display: flex; flex-direction: column; gap: 12px; }
.schedule-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--bg-card);
    padding: 22px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    transition: var(--transition);
}
.schedule-card:hover { border-color: var(--border-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.schedule-time { text-align: center; min-width: 70px; }
.schedule-date { font-size: 28px; font-weight: 700; color: var(--primary-light); line-height: 1; }
.schedule-month { font-size: 11px; color: var(--text-muted); font-weight: 500; margin-top: 2px; }
.schedule-hour { font-size: 13px; color: var(--warning); font-weight: 600; margin-top: 4px; }
.schedule-info { flex: 1; }
.schedule-info h4 { margin-bottom: 4px; font-size: 14px; font-weight: 600; }
.schedule-info p { color: var(--text-muted); font-size: 12px; margin-bottom: 8px; }
.schedule-actions { display: flex; gap: 6px; }

/* ============================
   EMPTY STATE
   ============================ */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px dashed rgba(148, 163, 184, 0.2);
}
.empty-state a { color: var(--primary-light); font-weight: 500; }

/* ============================
   MODAL
   ============================ */
.modal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.modal-content {
    background: var(--bg-secondary);
    padding: 32px;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}
.modal-content h3 { margin-bottom: 20px; font-size: 16px; font-weight: 600; }

/* ============================
   API STATUS & INFO BOX
   ============================ */
.api-status-list { display: flex; flex-direction: column; gap: 10px; }
.api-status-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    font-size: 13px;
}

.platform-connect-list { display: flex; flex-direction: column; gap: 10px; }
.platform-connect-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.note { color: var(--text-muted); font-size: 12px; margin-top: 12px; }
.note code, code {
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    border: 1px solid var(--border);
}
.code-block {
    display: block;
    background: var(--bg-primary);
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    margin: 10px 0;
    overflow-x: auto;
    font-size: 12px;
    border: 1px solid var(--border);
    color: var(--text-secondary);
}
.info-box {
    background: var(--bg-tertiary);
    padding: 22px;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary);
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary);
}
.info-box p { margin-bottom: 8px; font-size: 13px; color: var(--text-secondary); line-height: 1.7; }

/* ============================
   SOCIAL MEDIA PAGE
   ============================ */
.socmed-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 20px; }
.socmed-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 26px;
    transition: var(--transition);
}
.socmed-card:hover { border-color: var(--border-hover); }
.socmed-card.connected { border-color: rgba(16, 185, 129, 0.3); }
.socmed-header { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.socmed-icon { font-size: 38px; }
.socmed-header h3 { margin-bottom: 2px; font-size: 15px; font-weight: 600; }
.socmed-status { font-size: 12px; color: var(--text-muted); font-weight: 500; }
.socmed-form .form-group { margin-bottom: 14px; }
.socmed-form .form-group label { font-size: 12px; font-weight: 500; }
.socmed-form .form-group input { font-size: 13px; padding: 10px 14px; }
.socmed-actions { display: flex; gap: 8px; align-items: center; margin-top: 16px; }

/* ============================
   MISC
   ============================ */
.actions { white-space: nowrap; }
td select {
    padding: 6px 10px;
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    font-size: 12px;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
}
td select:focus { outline: none; border-color: var(--primary); }

/* Media Preview */
.media-preview { margin-top: 12px; }
.media-preview img { border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); }
.char-count { color: var(--text-muted); font-size: 12px; }

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -280px;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: var(--shadow-lg);
    }
    .sidebar.open { left: 0; }
    .main-content { margin-left: 0; }
    .content-wrapper { padding: 20px 16px; padding-top: 56px; }
    .mobile-menu-btn { display: block; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .schedule-card { flex-direction: column; align-items: flex-start; }
    .page-header { flex-direction: column; gap: 12px; align-items: flex-start; }
    .platform-selector { grid-template-columns: repeat(2, 1fr); }
    .socmed-grid { grid-template-columns: 1fr; }
    .login-card { padding: 28px 24px; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .quick-actions { flex-direction: column; }
    .form-actions { flex-direction: column; }
    .schedule-actions { flex-direction: column; width: 100%; }
    .schedule-actions .btn { width: 100%; }
}

/* Scrollbar Styling */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--bg-tertiary); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* Selection */
::selection { background: var(--primary-glow); color: var(--text-primary); }