/* ===== ONEMILA — Loyalty Design System ===== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:ital,wght@0,600;0,700;0,800;1,500&display=swap');

:root {
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --bg: #0B1622;
    --card-bg: #101C2C;
    --text: #FFFFFF;
    --text-secondary: #8899B4;
    --text-muted: #6B7D95;
    --border: #1A2A3E;
    --accent: #D4A853;
    --accent-hover: #E0BC6E;
    --gold-gradient: linear-gradient(135deg, #D4A853 0%, #B8913A 100%);
}

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

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.01em;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 36px;
}

/* ===== TYPOGRAPHY ===== */

h1 {
    font-family: var(--font-display);
    font-size: 80px;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.02;
    color: var(--text);
    margin-bottom: 20px;
}

h2 {
    font-family: var(--font-display);
    font-size: 52px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.08;
    color: var(--text);
    margin-bottom: 16px;
}

h3 {
    font-family: var(--font);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--accent);
    margin-bottom: 12px;
}

p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 16px;
    font-weight: 400;
}

a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: var(--accent);
}

/* ===== HEADER ===== */

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 36px 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 80px;
}

.logo {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: var(--text);
}

.nav {
    display: flex;
    gap: 40px;
}

.nav a {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    transition: color 0.3s;
}

.nav a:hover { color: var(--accent); }

/* ===== METRICS (дашборд) ===== */

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    margin: 60px 0;
}

.metric-card {
    background: var(--card-bg);
    padding: 52px 40px;
    text-align: left;
}

.metric-number {
    font-family: var(--font-display);
    font-size: 84px;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-suffix {
    font-family: var(--font);
    font-size: 22px;
    font-weight: 500;
    color: var(--accent);
    margin-left: 4px;
    -webkit-text-fill-color: var(--accent);
}

.metric-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--text-muted);
    margin-top: 16px;
}

.metric-sub {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 8px;
    font-style: italic;
    font-weight: 300;
}

/* ===== CARDS ===== */

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 36px 40px;
    margin-bottom: 1px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1px;
    background: var(--border);
}

.card-item {
    background: var(--card-bg);
    padding: 36px 40px;
    transition: background 0.3s;
}

.card-item:hover {
    background: #152030;
}

.card-item h4 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text);
}

.card-item p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ===== SECTION HEADER ===== */

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.section-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--accent);
    margin-bottom: 8px;
}

/* ===== BUTTONS ===== */

.btn {
    display: inline-block;
    padding: 16px 36px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    border: 1.5px solid rgba(255,255,255,0.15);
    background: transparent;
    color: var(--text);
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}

.btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    text-decoration: none;
}

.btn-gold {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-gold:hover {
    background: var(--accent);
    color: var(--bg);
}

.btn-sm {
    padding: 10px 22px;
    font-size: 10px;
}

/* ===== NOTIFICATIONS ===== */

.notification {
    background: var(--card-bg);
    border-left: 2px solid var(--accent);
    padding: 20px 24px;
    margin-bottom: 8px;
}

.notification strong {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    color: var(--accent);
    display: block;
    margin-bottom: 4px;
}

.notification p {
    font-size: 14px;
    margin: 0;
}

/* ===== FORMS ===== */

.form-group {
    margin-bottom: 28px;
}

.form-group label {
    display: block;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 0;
    border: none;
    border-bottom: 1px solid var(--border);
    font-size: 15px;
    font-family: var(--font);
    background: transparent;
    color: var(--text);
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
}

/* ===== DETAILS ===== */

details {
    border-top: 1px solid var(--border);
    padding: 18px 0;
    margin: 0;
}

details summary {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    cursor: pointer;
    list-style: none;
    padding: 4px 0;
    transition: color 0.3s;
}

details summary:hover {
    color: var(--accent);
}

details summary::-webkit-details-marker {
    display: none;
}

details .detail-content {
    padding-top: 16px;
}

/* ===== BUTTON: WAKE UP ===== */

.btn-wake-up {
    display: block;
    width: 100%;
    margin-top: 20px;
    padding: 16px 0;
    background: transparent;
    color: var(--accent);
    border: 1.5px solid var(--accent);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-family: var(--font);
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-wake-up:hover {
    background: var(--accent);
    color: var(--bg);
    text-decoration: none;
}

/* ===== TABLE ===== */

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

td {
    padding: 14px 16px;
    font-size: 14px;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    color: var(--text-secondary);
}

tr:hover td {
    background: rgba(255,255,255,0.02);
}

/* ===== UTILITY ===== */

.text-center { text-align: center; }
.text-right { text-align: right; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.mt-40 { margin-top: 40px; }
.mb-40 { margin-bottom: 40px; }
.gap-24 { gap: 24px; }
.section-padding { padding: 80px 0; }

/* ===== RESPONSIVE ===== */

@media (max-width: 768px) {
    .container { padding: 0 20px; }
    h1 { font-size: 44px; }
    h2 { font-size: 30px; }
    .metrics-grid { grid-template-columns: 1fr; }
    .metric-number { font-size: 56px; }
    .nav { gap: 16px; flex-wrap: wrap; }
    .top-bar { flex-direction: column; gap: 16px; align-items: flex-start; }
}

@media print {
    body { background: white; color: black; }
    .nav, .btn, .top-bar { display: none !important; }
}

/* ===== TOP BAR (тёмная) ===== */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 60px;
}
.logo {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: var(--text);
}
.nav {
    display: flex;
    gap: 36px;
}
.nav a {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s;
}
.nav a:hover { color: var(--accent); }
