/* ==============================================
   StreamlineGT — Georgia Tech Light Theme
   GT Gold:  #B3A369  |  GT Navy: #003057
   ============================================== */

/* --- Variables --- */
:root {
    --gt-gold:        #B3A369;
    --gt-gold-dark:   #9A8A54;
    --gt-gold-light:  #EDE6CB;
    --gt-navy:        #003057;
    --gt-navy-dark:   #001F3D;
    --gt-navy-light:  #D6E4F0;

    --facebook:  #1877F2;
    --instagram: #E1306C;
    --tiktok:    #010101;
    --twitter:   #1D9BF0;
    --youtube:   #FF0000;

    --bg:          #FAFAFA;
    --bg-card:     #FFFFFF;
    --bg-subtle:   #F4F4F5;
    --border:      #E4E4E7;
    --border-mid:  #D1D5DB;

    --text:        #111827;
    --text-muted:  #6B7280;
    --text-light:  #9CA3AF;

    --radius:      10px;
    --radius-lg:   16px;
    --shadow-sm:   0 1px 3px rgba(0,0,0,.07);
    --shadow-md:   0 4px 12px rgba(0,0,0,.08);
    --shadow-lg:   0 8px 24px rgba(0,0,0,.10);

    --font:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: all 0.2s ease;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; font-size: 15px; }
img  { max-width: 100%; height: auto; display: block; }
a    { color: var(--gt-navy); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--gt-gold-dark); }
button { font-family: var(--font); cursor: pointer; }
textarea, input, select { font-family: var(--font); }

/* --- Container --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* ==============================================
   Navbar
   ============================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fff;
    border-bottom: 2px solid var(--gt-gold);
    box-shadow: var(--shadow-sm);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--gt-navy);
    font-weight: 700;
    font-size: 1.05rem;
    text-decoration: none;
}

.logo:hover { color: var(--gt-navy); }

.logo-mark {
    width: 34px;
    height: 34px;
    background: var(--gt-navy);
    color: var(--gt-gold);
    font-weight: 700;
    font-size: 0.8rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.05em;
}

.logo-text { color: var(--gt-navy); }

.nav-links { display: flex; gap: 0.25rem; }
.nav-links a {
    padding: 0.4rem 0.9rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
    color: var(--gt-navy);
    background: var(--gt-gold-light);
}

.menu-toggle { display: none; background: none; border: none; font-size: 1.2rem; color: var(--gt-navy); }

/* ==============================================
   Buttons
   ============================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1.1rem;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    border: 1.5px solid transparent;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
}

.btn-primary   { background: var(--gt-navy);   color: #fff;           border-color: var(--gt-navy); }
.btn-primary:hover { background: var(--gt-navy-dark); color: #fff; border-color: var(--gt-navy-dark); }

.btn-gold      { background: var(--gt-gold);  color: var(--gt-navy); border-color: var(--gt-gold); }
.btn-gold:hover{ background: var(--gt-gold-dark); color: #fff; }

.btn-outline   { background: transparent; color: var(--gt-navy); border-color: var(--border-mid); }
.btn-outline:hover { border-color: var(--gt-navy); background: var(--gt-navy-light); }

.btn-danger    { background: #EF4444; color: #fff; border-color: #EF4444; }
.btn-danger:hover { background: #DC2626; }

.btn-sm        { padding: 0.35rem 0.75rem; font-size: 0.8rem; }
.btn-block     { width: 100%; justify-content: center; }
.btn:disabled  { opacity: 0.6; cursor: not-allowed; }

/* ==============================================
   Alerts / Flash
   ============================================== */
.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    border: 1px solid transparent;
}
.alert-success { background: #F0FDF4; color: #166534; border-color: #BBF7D0; }
.alert-error   { background: #FEF2F2; color: #991B1B; border-color: #FECACA; }

/* ==============================================
   Public Hero Sections
   ============================================== */
.pulse-hero, .yt-hero {
    background: linear-gradient(135deg, var(--gt-navy) 0%, #004080 100%);
    padding: 3.5rem 0 2.5rem;
    text-align: center;
}

.pulse-title, .yt-title {
    color: #fff;
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.yt-title .fab { color: var(--youtube); }

.pulse-subtitle, .yt-subtitle {
    color: rgba(255,255,255,0.75);
    font-size: 1rem;
}

/* ==============================================
   Filter Bar
   ============================================== */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
    padding: 1.25rem 0 0;
}

.filter-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.83rem;
    font-weight: 500;
    background: var(--bg-card);
    color: var(--text-muted);
    border: 1.5px solid var(--border);
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
}

.filter-pill:hover { border-color: var(--gt-gold); color: var(--gt-navy); }
.filter-pill.active {
    background: var(--gt-navy);
    color: #fff;
    border-color: var(--gt-navy);
}

/* Platform-specific active pills */
.filter-pill.facebook.active   { background: var(--facebook);  border-color: var(--facebook); }
.filter-pill.instagram.active  { background: var(--instagram); border-color: var(--instagram); }
.filter-pill.tiktok.active     { background: var(--tiktok);    border-color: var(--tiktok); }
.filter-pill.twitter.active    { background: var(--twitter);   border-color: var(--twitter); }

/* ==============================================
   Masonry Pulse Grid
   ============================================== */
.pulse-feed { padding: 0 0 4rem; }

.masonry-grid {
    columns: 4;
    column-gap: 1.25rem;
}

@media (max-width: 1100px) { .masonry-grid { columns: 3; } }
@media (max-width: 760px)  { .masonry-grid { columns: 2; } }
@media (max-width: 500px)  { .masonry-grid { columns: 1; } }

/* ==============================================
   Post Cards
   ============================================== */
.post-card {
    break-inside: avoid;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.25rem;
    overflow: hidden;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
    position: relative;
}

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

/* Platform left-border accent */
.post-card.facebook  { border-left: 3px solid var(--facebook); }
.post-card.instagram { border-left: 3px solid var(--instagram); }
.post-card.tiktok    { border-left: 3px solid var(--tiktok); }
.post-card.twitter   { border-left: 3px solid var(--twitter); }

/* Pinned indicator */
.post-card.pinned { outline: 2px solid var(--gt-gold); outline-offset: -1px; }

.pin-badge {
    position: absolute;
    top: 0.6rem;
    right: 0.6rem;
    background: var(--gt-gold);
    color: var(--gt-navy);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.card-platform {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.75rem 1rem 0;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.post-card.facebook  .card-platform { color: var(--facebook); }
.post-card.instagram .card-platform { color: var(--instagram); }
.post-card.tiktok    .card-platform { color: var(--text); }
.post-card.twitter   .card-platform { color: var(--twitter); }

.card-media { overflow: hidden; margin-top: 0.6rem; }
.card-media img { width: 100%; height: auto; object-fit: cover; }

.video-thumb { position: relative; }
.play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.25);
    color: white;
    font-size: 2rem;
}

.card-content { padding: 0.75rem 1rem; }
.card-content p { font-size: 0.9rem; color: var(--text); line-height: 1.6; word-break: break-word; }

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 1rem 0.75rem;
    border-top: 1px solid var(--border);
    margin-top: 0.5rem;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.card-stats { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.card-stats span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.card-meta { display: flex; align-items: center; gap: 0.6rem; }
.card-time { font-size: 0.78rem; color: var(--text-light); }
.card-link {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--gt-navy);
    display: flex;
    align-items: center;
    gap: 0.2rem;
}
.card-link:hover { color: var(--gt-gold-dark); }

/* ==============================================
   YouTube Library Grid
   ============================================== */
.yt-library { padding: 0 0 4rem; }

.yt-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.yt-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s, transform 0.2s;
    position: relative;
}

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

.yt-card.hidden-category { display: none; }

.featured-badge {
    position: absolute;
    top: 0.6rem;
    left: 0.6rem;
    background: var(--gt-gold);
    color: var(--gt-navy);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
    z-index: 2;
}

.yt-thumb {
    position: relative;
    cursor: pointer;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--bg-subtle);
}

.yt-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }
.yt-card:hover .yt-thumb img { transform: scale(1.04); }

.yt-play-btn {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.15);
    color: var(--youtube);
    font-size: 3rem;
    border: none;
    opacity: 0;
    transition: opacity 0.2s;
}
.yt-thumb:hover .yt-play-btn { opacity: 1; }

.yt-info { padding: 0.9rem 1rem 1rem; }
.yt-category {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--gt-gold-dark);
    display: block;
    margin-bottom: 0.3rem;
}
.yt-video-title { font-size: 0.95rem; font-weight: 600; color: var(--text); margin-bottom: 0.3rem; line-height: 1.4; }
.yt-channel { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.4rem; }
.yt-desc { font-size: 0.83rem; color: var(--text-muted); line-height: 1.5; }

/* YouTube Modal */
.yt-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.yt-modal[hidden] { display: none; }

.yt-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.75);
}
.yt-modal-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 860px;
    background: #000;
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.yt-modal-close {
    position: absolute;
    top: -2.5rem;
    right: 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    line-height: 1;
    z-index: 2;
}
.yt-modal-embed { aspect-ratio: 16/9; }
.yt-modal-embed iframe { width: 100%; height: 100%; border: none; }

/* ==============================================
   Empty State
   ============================================== */
.empty-state {
    text-align: center;
    padding: 5rem 2rem;
    color: var(--text-muted);
}
.empty-state i  { font-size: 3rem; margin-bottom: 1rem; color: var(--gt-gold); opacity: 0.7; display: block; }
.empty-state h3 { font-size: 1.2rem; color: var(--text); margin-bottom: 0.4rem; }
.empty-state p  { font-size: 0.9rem; margin-bottom: 1.5rem; }

/* ==============================================
   Footer
   ============================================== */
.site-footer {
    background: var(--gt-navy);
    padding: 1.5rem 0;
    margin-top: auto;
}
.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.footer-brand { color: var(--gt-gold); font-weight: 700; font-size: 0.9rem; }
.footer-tagline { color: rgba(255,255,255,0.5); font-size: 0.8rem; }

/* ==============================================
   Login Page
   ============================================== */
.login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gt-navy) 0%, #004080 100%);
}
.login-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
}
.login-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    color: var(--gt-navy);
    font-size: 1.1rem;
}
.login-heading { font-size: 1.3rem; margin-bottom: 1.25rem; color: var(--text); }
.login-form .form-group + .form-group { margin-top: 1rem; }

/* ==============================================
   Admin Layout
   ============================================== */
.admin-body { background: var(--bg-subtle); }

.admin-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    min-height: 100vh;
}

.admin-sidebar {
    background: var(--gt-navy);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.admin-sidebar-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1.25rem 1rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    color: white;
    font-weight: 700;
    font-size: 0.95rem;
}

.admin-sidebar-logo .logo-mark { background: var(--gt-gold); color: var(--gt-navy); }
.admin-sidebar-logo .logo-text { color: #fff; }

.admin-nav { flex: 1; padding: 0.75rem 0; }

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.65rem 1.25rem;
    color: rgba(255,255,255,0.7);
    font-size: 0.88rem;
    font-weight: 500;
    transition: var(--transition);
    text-decoration: none;
}
.admin-nav-item:hover { background: rgba(255,255,255,0.08); color: #fff; }
.admin-nav-item.active { background: rgba(179,163,105,0.2); color: var(--gt-gold); }
.admin-nav-item i { width: 16px; text-align: center; }

.admin-sidebar-footer { border-top: 1px solid rgba(255,255,255,0.1); padding: 0.75rem 0; }
.admin-logout { color: #FCA5A5 !important; }
.admin-logout:hover { color: #F87171 !important; }

.admin-main {
    padding: 2rem;
    max-width: 1100px;
    width: 100%;
}

.admin-page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1.75rem;
    gap: 1rem;
    flex-wrap: wrap;
}
.admin-page-header h1 { font-size: 1.5rem; font-weight: 700; color: var(--text); }
.page-subtitle { color: var(--text-muted); font-size: 0.88rem; margin-top: 0.2rem; }

/* ==============================================
   Stat Grid (Dashboard)
   ============================================== */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-sm);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.platform-facebook  .stat-icon { background: #EBF5FF; color: var(--facebook); }
.platform-instagram .stat-icon { background: #FEF2F6; color: var(--instagram); }
.platform-tiktok    .stat-icon { background: #F4F4F5; color: var(--tiktok); }
.platform-twitter   .stat-icon { background: #EFF6FF; color: var(--twitter); }

.stat-number { font-size: 1.8rem; font-weight: 700; line-height: 1; color: var(--text); }
.stat-label  { font-size: 0.82rem; font-weight: 600; color: var(--text-muted); margin-top: 0.15rem; }
.stat-sub    { font-size: 0.75rem; color: var(--text-light); margin-top: 0.2rem; }

/* ==============================================
   Dashboard Sections
   ============================================== */
.dashboard-section { margin-bottom: 2rem; }
.section-title { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 1rem; }
.info-row { font-size: 0.88rem; color: var(--text-muted); background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 0.9rem 1rem; display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.text-muted   { color: var(--text-muted); }
.text-light   { color: var(--text-light); }
.text-success { color: #166534; }
.text-warning { color: #92400E; }

/* ==============================================
   Tables
   ============================================== */
.table-wrap {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow-x: auto;
    box-shadow: var(--shadow-sm);
}

.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th {
    text-align: left;
    padding: 0.75rem 1rem;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    background: var(--bg-subtle);
    border-bottom: 1px solid var(--border);
}
.admin-table td { padding: 0.75rem 1rem; font-size: 0.88rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--bg-subtle); }

.action-buttons { display: flex; gap: 0.4rem; align-items: center; }
.error-cell { font-size: 0.8rem; color: #991B1B; max-width: 200px; }

/* ==============================================
   Badges
   ============================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
}
.badge.success { background: #F0FDF4; color: #166534; }
.badge.muted   { background: var(--bg-subtle); color: var(--text-muted); }
.badge.cron    { background: var(--gt-navy-light); color: var(--gt-navy); }
.badge.manual  { background: var(--gt-gold-light); color: var(--gt-gold-dark); }

/* ==============================================
   Status Badges (Credentials)
   ============================================== */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.25rem 0.65rem;
    border-radius: 50px;
}
.status-success { background: #F0FDF4; color: #166534; }
.status-error   { background: #FEF2F2; color: #991B1B; }
.status-muted   { background: var(--bg-subtle); color: var(--text-muted); }

/* ==============================================
   Credentials Cards
   ============================================== */
.credentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
}

.cred-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.cred-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.cred-platform-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 700;
}

.cred-card.platform-facebook  .cred-platform-label { color: var(--facebook); }
.cred-card.platform-instagram .cred-platform-label { color: var(--instagram); }
.cred-card.platform-tiktok    .cred-platform-label { color: var(--tiktok); }
.cred-card.platform-twitter   .cred-platform-label { color: var(--twitter); }
.cred-card.platform-youtube   .cred-platform-label { color: var(--youtube); }

.cred-guide {
    font-size: 0.8rem;
    color: var(--text-muted);
    background: var(--bg-subtle);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.cred-error {
    font-size: 0.8rem;
    color: #991B1B;
    background: #FEF2F2;
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    margin-bottom: 0.75rem;
}

.cred-form .form-group { margin-bottom: 0.65rem; }
.cred-actions { display: flex; gap: 0.5rem; margin-top: 0.75rem; }

.test-result {
    margin-top: 0.6rem;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.test-success { background: #F0FDF4; color: #166534; }
.test-error   { background: #FEF2F2; color: #991B1B; }

/* ==============================================
   Forms
   ============================================== */
.form-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 1.75rem;
    max-width: 680px;
    box-shadow: var(--shadow-sm);
}

.form-group { margin-bottom: 1.1rem; }
.form-group label {
    display: block;
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.35rem;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.55rem 0.8rem;
    border: 1.5px solid var(--border-mid);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text);
    background: #fff;
    transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gt-navy);
    box-shadow: 0 0 0 3px rgba(0,48,87,0.1);
}
.form-group input:disabled { background: var(--bg-subtle); color: var(--text-muted); }
.form-group small { display: block; margin-top: 0.25rem; font-size: 0.78rem; color: var(--text-muted); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-actions { display: flex; gap: 0.75rem; margin-top: 1.5rem; align-items: center; }
.checkbox-label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.88rem; font-weight: 500; cursor: pointer; margin-top: 1.8rem; }
.required { color: #DC2626; }

/* ==============================================
   404 Page
   ============================================== */
.not-found-section {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 1rem;
}
.not-found-inner { max-width: 480px; margin: 0 auto; }
.not-found-code {
    font-size: 7rem;
    font-weight: 800;
    line-height: 1;
    color: var(--gt-gold);
    letter-spacing: -0.04em;
    margin-bottom: 0.5rem;
}
.not-found-title { font-size: 1.8rem; font-weight: 700; margin-bottom: 0.75rem; }
.not-found-text  { color: var(--text-muted); margin-bottom: 2rem; }
.not-found-actions { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

/* ==============================================
   Flash Messages
   ============================================== */
.flash-message {
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
    font-weight: 500;
}
.flash-message.success { background: #DCFCE7; color: #15803D; border: 1px solid #86EFAC; }
.flash-message.error   { background: #FEE2E2; color: #DC2626; border: 1px solid #FCA5A5; }
.flash-message.info    { background: var(--gt-navy-light); color: var(--gt-navy); border: 1px solid #93C5FD; }

/* ==============================================
   Admin Posts Table — Row States
   ============================================== */
.posts-table tr.post-hidden { opacity: 0.45; }
.posts-table tr.post-pinned { background: rgba(179,163,105,0.06); }

.post-snippet {
    font-size: 0.85rem;
    color: var(--text);
    max-width: 360px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.small-link {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
    display: inline-block;
}
.small-link:hover { color: var(--gt-navy); }

/* Platform icon placeholder for posts without media */
.post-no-thumb {
    width: 44px;
    height: 44px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: #fff;
}
.post-no-thumb.platform-facebook  { background: var(--facebook); }
.post-no-thumb.platform-instagram { background: var(--instagram); }
.post-no-thumb.platform-tiktok    { background: var(--tiktok); }
.post-no-thumb.platform-twitter   { background: var(--twitter); }

/* Platform badge in posts table */
.platform-badge {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    color: #fff;
    font-weight: 600;
}
.platform-badge.facebook  { background: var(--facebook); }
.platform-badge.instagram { background: var(--instagram); }
.platform-badge.tiktok    { background: #333; }
.platform-badge.twitter   { background: var(--twitter); }

/* ==============================================
   Responsive
   ============================================== */
@media (max-width: 960px) {
    .admin-layout { grid-template-columns: 1fr; }
    .admin-sidebar { display: none; }
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .stat-grid { grid-template-columns: 1fr 1fr; }
    .credentials-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .menu-toggle { display: flex; }
}