/* ============================================================
   AutoPost — Main Stylesheet
   ============================================================ */

:root {
    --sidebar-width: 260px;
    --sidebar-bg: #1a1d2e;
    --sidebar-hover: #252840;
    --sidebar-active: #4361ee;
    --sidebar-text: #a8aac0;
    --sidebar-text-active: #ffffff;
    --topnav-height: 64px;
    --primary: #4361ee;
    --primary-hover: #3451d1;
    --body-bg: #f4f6fb;
    --card-bg: #ffffff;
    --border: #e5e9f2;
    --text-muted: #8a94a6;
    --shadow-sm: 0 2px 8px rgba(0,0,0,.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,.10);
    --transition: 0.2s ease;
    --radius: 12px;
    --radius-sm: 8px;

    /* Platform colors */
    --fb-color: #1877f2;
    --ig-color: #e1306c;
    --tt-color: #010101;
    --yt-color: #ff0000;
}

/* ============================================================
   Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--body-bg);
    color: #2d3142;
    font-size: 14px;
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ============================================================
   Sidebar
   ============================================================ */
.sidebar {
    position: fixed;
    top: 0; left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    z-index: 1030;
    overflow-y: auto;
    overflow-x: hidden;
    transition: transform var(--transition);
    scrollbar-width: thin;
    scrollbar-color: #2d3363 transparent;
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: #2d3363; border-radius: 2px; }

/* Brand */
.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 20px 16px;
    border-bottom: 1px solid rgba(255,255,255,.06);
    text-decoration: none;
}

.sidebar-brand .brand-icon {
    width: 36px; height: 36px;
    background: var(--primary);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; color: #fff;
    flex-shrink: 0;
}

.sidebar-brand .brand-text {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    letter-spacing: .3px;
}

.sidebar-brand .brand-sub {
    display: block;
    font-size: 10px;
    font-weight: 400;
    color: var(--sidebar-text);
    letter-spacing: .5px;
    text-transform: uppercase;
}

/* Nav */
.sidebar-nav {
    flex: 1;
    padding: 12px 0;
}

.sidebar-section-label {
    padding: 16px 20px 6px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: rgba(168,170,192,.5);
    cursor: default;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: var(--sidebar-text);
    font-size: 13.5px;
    font-weight: 500;
    border-left: 3px solid transparent;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
    text-decoration: none;
    position: relative;
}

.sidebar-link i {
    font-size: 17px;
    flex-shrink: 0;
    opacity: .75;
    transition: opacity var(--transition);
}

.sidebar-link:hover {
    background: var(--sidebar-hover);
    color: #fff;
}

.sidebar-link:hover i { opacity: 1; }

.sidebar-link.active {
    background: rgba(67,97,238,.15);
    color: var(--sidebar-text-active);
    border-left-color: var(--sidebar-active);
}

.sidebar-link.active i { opacity: 1; }

.sidebar-badge {
    margin-left: auto;
    font-size: 10px;
    background: var(--primary);
    color: #fff;
    padding: 1px 7px;
    border-radius: 50px;
    font-weight: 600;
}

/* Avatar / Footer */
.sidebar-footer {
    padding: 14px 20px;
    border-top: 1px solid rgba(255,255,255,.06);
}

.sidebar-avatar {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-avatar .avatar-circle {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #7209b7);
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
}

.sidebar-avatar .avatar-name {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 140px;
}

.sidebar-avatar .avatar-role {
    display: block;
    font-size: 11px;
    color: var(--sidebar-text);
    text-transform: capitalize;
}

.btn-logout {
    font-size: 12px;
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.btn-logout:hover {
    background: #dc3545;
    color: #fff !important;
}

/* ============================================================
   Sidebar Overlay (mobile)
   ============================================================ */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 1025;
    backdrop-filter: blur(2px);
}

.sidebar-overlay.show { display: block; }

/* ============================================================
   Main Content
   ============================================================ */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left var(--transition);
}

/* ============================================================
   Top Navbar
   ============================================================ */
.top-navbar {
    height: var(--topnav-height);
    background: #fff;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 1020;
    box-shadow: var(--shadow-sm);
    gap: 12px;
}

.top-navbar .page-title {
    font-size: 17px;
    font-weight: 700;
    color: #1a1d2e;
    flex: 1;
}

.btn-sidebar-toggle {
    display: none;
    background: none;
    border: none;
    padding: 8px;
    border-radius: var(--radius-sm);
    color: #2d3142;
    font-size: 20px;
    cursor: pointer;
    transition: background var(--transition);
}

.btn-sidebar-toggle:hover { background: var(--body-bg); }

/* ============================================================
   Page Content Area
   ============================================================ */
.page-content {
    padding: 0;
    flex: 1;
}

/* ============================================================
   Cards
   ============================================================ */
.card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    background: var(--card-bg);
    transition: box-shadow var(--transition), transform var(--transition);
}

/* ============================================================
   Stat Cards
   ============================================================ */
.stat-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--card-bg);
    padding: 20px 22px;
    display: flex;
    align-items: center;
    gap: 18px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
    cursor: default;
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-card .stat-icon {
    width: 52px; height: 52px;
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.stat-card .stat-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .7px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.stat-card .stat-value {
    font-size: 26px;
    font-weight: 800;
    color: #1a1d2e;
    line-height: 1;
}

.stat-card .stat-sub {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Colored icon variants */
.stat-icon.bg-primary-soft  { background: rgba(67,97,238,.12);  color: var(--primary); }
.stat-icon.bg-success-soft  { background: rgba(25,135,84,.12);  color: #198754; }
.stat-icon.bg-warning-soft  { background: rgba(255,193,7,.15);  color: #e6a400; }
.stat-icon.bg-info-soft     { background: rgba(13,202,240,.12); color: #0dcaf0; }
.stat-icon.bg-danger-soft   { background: rgba(220,53,69,.12);  color: #dc3545; }
.stat-icon.bg-purple-soft   { background: rgba(114,9,183,.12);  color: #7209b7; }

/* ============================================================
   Platform Badges
   ============================================================ */
.platform-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
}

.platform-badge-facebook  { background: rgba(24,119,242,.12); color: var(--fb-color); }
.platform-badge-instagram { background: rgba(225,48,108,.12); color: var(--ig-color); }
.platform-badge-tiktok    { background: rgba(1,1,1,.08);       color: #333; }
.platform-badge-youtube   { background: rgba(255,0,0,.10);    color: var(--yt-color); }

/* ============================================================
   Content Thumbnails
   ============================================================ */
.content-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--card-bg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
    display: flex;
    flex-direction: column;
}

.content-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.content-thumb {
    width: 100%;
    height: 160px;
    object-fit: cover;
    background: #f0f2f8;
    display: flex; align-items: center; justify-content: center;
    font-size: 40px;
    color: #c0c8d8;
}

.content-thumb img {
    width: 100%; height: 100%;
    object-fit: cover;
}

.content-thumb-video { background: #0d0d1a; color: #555; }
.content-thumb-image { background: #f0f4ff; color: #b0bcd8; }
.content-thumb-text  { background: #fafbff; color: #c0cad8; }

/* ============================================================
   Upload Dropzone
   ============================================================ */
.upload-dropzone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition);
    background: #fafbff;
}

.upload-dropzone:hover,
.upload-dropzone.dragover {
    border-color: var(--primary);
    background: rgba(67,97,238,.04);
}

.upload-dropzone .drop-icon {
    font-size: 48px;
    color: var(--text-muted);
    opacity: .5;
    margin-bottom: 12px;
}

.upload-dropzone.dragover .drop-icon { color: var(--primary); opacity: 1; }

/* ============================================================
   Platform Check Cards (account selector)
   ============================================================ */
.platform-check-wrap { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }

.platform-check-card {
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
    user-select: none;
}

.platform-check-card:hover { border-color: var(--primary); background: rgba(67,97,238,.03); }
.platform-check-card:has(input:checked) { border-color: var(--primary); background: rgba(67,97,238,.06); }

.platform-check-card .platform-icon-sm {
    width: 32px; height: 32px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

/* ============================================================
   Tables
   ============================================================ */
.table { font-size: 13.5px; }
.table th { font-weight: 600; font-size: 12px; letter-spacing: .5px; text-transform: uppercase; color: var(--text-muted); border-bottom: 1px solid var(--border); }
.table td { vertical-align: middle; border-bottom: 1px solid #f0f2f8; }
.table > tbody > tr:hover > td { background: #fafbff; }

/* ============================================================
   Buttons
   ============================================================ */
.btn-xs {
    padding: 2px 8px;
    font-size: 11px;
    line-height: 1.5;
    border-radius: 5px;
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover, .btn-primary:focus {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
}

/* ============================================================
   Forms
   ============================================================ */
.form-control, .form-select {
    border-color: var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(67,97,238,.15);
}

/* ============================================================
   Badges (status)
   ============================================================ */
.badge { font-size: 11px; font-weight: 600; letter-spacing: .3px; }

/* ============================================================
   Flash Alerts
   ============================================================ */
.flash-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 9999;
    width: 340px;
}

.flash-alert {
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    animation: slideInRight .3s ease;
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(40px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ============================================================
   Analytics Charts
   ============================================================ */
.chart-container {
    position: relative;
    height: 280px;
}

/* ============================================================
   Calendar (FullCalendar overrides)
   ============================================================ */
.fc .fc-toolbar-title { font-size: 16px; font-weight: 700; }
.fc .fc-button-primary { background: var(--primary) !important; border-color: var(--primary) !important; }
.fc .fc-button-primary:hover { background: var(--primary-hover) !important; border-color: var(--primary-hover) !important; }
.fc .fc-daygrid-day.fc-day-today { background: rgba(67,97,238,.06) !important; }
.fc-event { border-radius: 4px !important; font-size: 11px !important; cursor: pointer; }
.fc .fc-col-header-cell { background: #f8f9fe; }

/* ============================================================
   Login Page
   ============================================================ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1d2e 0%, #2d3480 60%, #4361ee 100%);
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
    overflow: hidden;
}

.login-card-header {
    background: linear-gradient(135deg, var(--primary), #7209b7);
    padding: 32px 36px 28px;
    text-align: center;
    color: #fff;
}

.login-card-header .app-logo {
    width: 56px; height: 56px;
    background: rgba(255,255,255,.2);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 28px;
    margin: 0 auto 14px;
}

.login-card-body { padding: 30px 36px; }

/* ============================================================
   Account / Platform Cards
   ============================================================ */
.account-platform-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: box-shadow var(--transition), transform var(--transition);
    background: var(--card-bg);
}

.account-platform-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.platform-logo-lg {
    width: 60px; height: 60px;
    border-radius: 16px;
    font-size: 28px;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 12px;
}

.platform-logo-fb  { background: rgba(24,119,242,.1); color: var(--fb-color); }
.platform-logo-ig  { background: linear-gradient(135deg, rgba(225,48,108,.15), rgba(64,93,230,.15)); color: var(--ig-color); }
.platform-logo-tt  { background: rgba(1,1,1,.08); color: #333; }
.platform-logo-yt  { background: rgba(255,0,0,.1); color: var(--yt-color); }

/* ============================================================
   Scrollbar (webkit)
   ============================================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #f0f2f8; }
::-webkit-scrollbar-thumb { background: #c5cce0; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #a0aac0; }

/* ============================================================
   Misc
   ============================================================ */
.cursor-pointer { cursor: pointer; }
.text-truncate-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.transition { transition: all var(--transition); }
.border-radius { border-radius: var(--radius); }
.gap-2 { gap: 8px; }

/* Progress bar thin */
.progress-thin { height: 6px !important; border-radius: 3px; }

/* Notification dot */
.dot-online  { width: 8px; height: 8px; background: #198754; border-radius: 50%; display: inline-block; }
.dot-offline { width: 8px; height: 8px; background: #dc3545; border-radius: 50%; display: inline-block; }

/* File size / meta info */
.meta-info { font-size: 12px; color: var(--text-muted); }

/* ============================================================
   Responsive: Sidebar collapse on mobile
   ============================================================ */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(calc(-1 * var(--sidebar-width)));
    }

    .sidebar.show {
        transform: translateX(0);
        box-shadow: 4px 0 24px rgba(0,0,0,.25);
    }

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

    .btn-sidebar-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .page-content { padding: 0; }

    .flash-container { width: calc(100vw - 32px); right: 16px; }
}

@media (max-width: 575.98px) {
    .stat-card .stat-value { font-size: 22px; }
    .platform-check-wrap { grid-template-columns: 1fr 1fr; }
    .login-card-body { padding: 24px 20px; }
    .login-card-header { padding: 28px 20px; }
}