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

:root {
    --primary:   #E1306C;
    --secondary: #833AB4;
    --accent:    #F77737;
    --dark:      #1a1a2e;
    --darker:    #16213e;
    --card:      #0f3460;
    --text:      #e0e0e0;
    --muted:     #9e9e9e;
    --success:   #28a745;
    --danger:    #dc3545;
    --border:    rgba(255,255,255,0.08);
    --radius:    12px;
    --shadow:    0 8px 32px rgba(0,0,0,0.3);
}

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: var(--dark);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
}

a { color: var(--primary); text-decoration: none; }
a:hover { opacity: .85; }

/* ── Gradient Backgrounds ── */
.gradient-bg {
    background: linear-gradient(135deg, var(--secondary), var(--primary), var(--accent));
}

/* ── Navbar ── */
.navbar {
    background: var(--darker);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}
.navbar .logo {
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.navbar nav a {
    color: var(--muted);
    margin-left: 24px;
    font-size: .9rem;
    transition: color .2s;
}
.navbar nav a:hover, .navbar nav a.active { color: var(--text); }

/* ── Page Wrapper ── */
.page { max-width: 1200px; margin: 0 auto; padding: 32px 24px; }

/* ── Auth Pages ── */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 64px);
    padding-top: 64px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--darker) 100%);
}
.auth-box {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 48px 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow);
}
.auth-box h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.auth-box .subtitle { color: var(--muted); margin-bottom: 32px; font-size: .9rem; }

/* ── Form Elements ── */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-size: .85rem; color: var(--muted); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    background: var(--darker);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--text);
    font-size: .95rem;
    outline: none;
    transition: border-color .2s;
}
.form-group input:focus, .form-group select:focus {
    border-color: var(--primary);
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all .2s;
    text-decoration: none;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    width: 100%;
    justify-content: center;
}
.btn-primary:hover { opacity: .9; transform: translateY(-1px); }
.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-ig {
    background: linear-gradient(135deg, #833AB4, #E1306C, #F77737);
    color: #fff;
    width: 100%;
    justify-content: center;
    margin-top: 12px;
}
.btn-sm { padding: 8px 16px; font-size: .8rem; }
.btn-danger { background: var(--danger); color: #fff; }

/* ── Alert ── */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: .9rem;
}
.alert-danger  { background: rgba(220,53,69,.15);  border: 1px solid rgba(220,53,69,.3);  color: #ff6b6b; }
.alert-success { background: rgba(40,167,69,.15);  border: 1px solid rgba(40,167,69,.3);  color: #6bcf7f; }
.alert-info    { background: rgba(23,162,184,.15); border: 1px solid rgba(23,162,184,.3); color: #6cd4e0; }

/* ── Cards ── */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}
.card-title { font-size: 1rem; color: var(--muted); margin-bottom: 8px; }
.card-value { font-size: 2rem; font-weight: 700; }

/* ── Stat Grid ── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}
.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    position: relative;
    overflow: hidden;
}
.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}
.stat-icon { font-size: 1.8rem; margin-bottom: 12px; }
.stat-label { font-size: .8rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.stat-value { font-size: 1.8rem; font-weight: 700; margin-top: 4px; }
.stat-change { font-size: .8rem; margin-top: 4px; }
.stat-change.up   { color: var(--success); }
.stat-change.down { color: var(--danger); }

/* ── Chart Container ── */
.chart-container {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
}
.chart-container h3 { margin-bottom: 20px; font-size: 1rem; color: var(--muted); }

/* ── Table ── */
.table-container { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); font-size: .9rem; }
th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; }
tr:hover td { background: rgba(255,255,255,0.03); }

/* ── Dashboard Header ── */
.dash-header { margin-bottom: 32px; }
.dash-header h1 { font-size: 1.8rem; font-weight: 700; }
.dash-header p  { color: var(--muted); margin-top: 4px; }

/* ── Section ── */
.section-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 20px; }

/* ── Connect CTA ── */
.connect-cta {
    text-align: center;
    padding: 60px 40px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.connect-cta .icon { font-size: 4rem; margin-bottom: 20px; }
.connect-cta h3 { font-size: 1.4rem; margin-bottom: 12px; }
.connect-cta p  { color: var(--muted); margin-bottom: 28px; }

/* ── Media Grid ── */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
    margin-top: 20px;
}
.media-item {
    background: var(--darker);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: transform .2s;
}
.media-item:hover { transform: translateY(-4px); }
.media-thumb { width: 100%; aspect-ratio: 1; object-fit: cover; }
.media-info  { padding: 10px 12px; font-size: .75rem; color: var(--muted); }
.media-stats { display: flex; gap: 12px; margin-top: 4px; }

/* ── Loading Spinner ── */
.spinner {
    display: inline-block;
    width: 20px; height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Index Hero ── */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
    background: radial-gradient(ellipse at center top, rgba(131,58,180,.2) 0%, transparent 60%),
                var(--dark);
}
.hero-logo { font-size: 3rem; font-weight: 800; margin-bottom: 16px; }
.hero-logo span {
    background: linear-gradient(90deg, var(--secondary), var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero p { color: var(--muted); font-size: 1.1rem; max-width: 480px; margin-bottom: 40px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }