/* CentralHotel Activator — Luxury Theme (Dark + Light)
   © 2025 Rafael Hüseynov · CentralDev.az */

/* === DARK THEME (default) === */
:root {
    --bg: #0d0d18;
    --bg-grad-1: #0d0d18;
    --bg-grad-2: #1a1a2e;
    --bg-grad-3: #0a0a14;
    --surface: #161624;
    --surface-2: #1f1f30;
    --surface-3: #2a2a3e;
    --border: #2e2e44;
    --gold: #d4af37;
    --gold-dim: #b48f30;
    --gold-bright: #e8c547;
    --gold-soft: rgba(212, 175, 55, 0.08);
    --gold-glow: rgba(212, 175, 55, 0.15);
    --text: #e8e8ee;
    --text-dim: #a0a0b0;
    --text-faint: #707080;
    --error: #d05050;
    --success: #4caf75;
    --info: #4a90c2;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --on-gold: #1a1a2e;
}

/* === LIGHT THEME === */
[data-theme="light"] {
    --bg: #f7f6f0;
    --bg-grad-1: #faf8f0;
    --bg-grad-2: #f0ede0;
    --bg-grad-3: #fffdf5;
    --surface: #ffffff;
    --surface-2: #faf8f1;
    --surface-3: #f4f1e8;
    --border: #e3decf;
    --gold: #b8902a;
    --gold-dim: #957223;
    --gold-bright: #d4af37;
    --gold-soft: rgba(184, 144, 42, 0.08);
    --gold-glow: rgba(184, 144, 42, 0.18);
    --text: #1a1a24;
    --text-dim: #5a5a6a;
    --text-faint: #8a8a9a;
    --error: #c43838;
    --success: #2c8a4d;
    --info: #2c6a9e;
    --shadow: 0 4px 24px rgba(184, 144, 42, 0.10), 0 2px 6px rgba(0,0,0,0.06);
    --on-gold: #ffffff;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    transition: background 0.3s ease, color 0.3s ease;
}

a {
    color: var(--gold);
    text-decoration: none;
    transition: color 0.15s;
}
a:hover { color: var(--gold-bright); }

/* === THEME TOGGLE BUTTON === */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--gold);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    z-index: 1000;
    transition: all 0.25s;
    box-shadow: var(--shadow);
}
.theme-toggle:hover {
    transform: rotate(15deg) scale(1.05);
    border-color: var(--gold);
    background: var(--surface-2);
}
.theme-toggle:active { transform: rotate(15deg) scale(0.95); }
[data-theme="light"] .theme-toggle .icon-sun { display: inline; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: inline; }

/* Topbar-da yerləşəndə */
.topbar .theme-toggle {
    position: static;
    width: 38px;
    height: 38px;
    font-size: 18px;
    box-shadow: none;
}

/* ============= LOGIN PAGE ============= */
.login-page {
    background: linear-gradient(135deg, var(--bg-grad-1) 0%, var(--bg-grad-2) 50%, var(--bg-grad-3) 100%);
    background-image:
        radial-gradient(at 20% 30%, var(--gold-soft) 0%, transparent 50%),
        radial-gradient(at 80% 70%, var(--gold-glow) 0%, transparent 50%),
        linear-gradient(135deg, var(--bg-grad-1) 0%, var(--bg-grad-2) 50%, var(--bg-grad-3) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    min-height: 100vh;
}

.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 50px 45px 35px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow), 0 0 60px var(--gold-glow);
    backdrop-filter: blur(10px);
    transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

[data-theme="dark"] .login-card,
:root:not([data-theme]) .login-card {
    background: rgba(22, 22, 36, 0.95);
}

.brand {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    color: var(--gold);
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.brand-divider {
    width: 60px;
    height: 1px;
    background: var(--gold);
    margin: 0 auto 10px;
}

.brand-sub {
    text-align: center;
    color: var(--text-dim);
    font-size: 11px;
    font-style: italic;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 35px;
}

.login-form .field { margin-bottom: 20px; }

.login-form label {
    display: block;
    color: var(--gold);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.login-form input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--gold-dim);
    color: var(--text);
    font-size: 15px;
    padding: 8px 2px;
    outline: none;
    transition: border-color 0.2s;
}

.login-form input:focus {
    border-bottom-color: var(--gold);
}

.btn-primary {
    width: 100%;
    background: var(--gold);
    color: var(--on-gold);
    border: none;
    padding: 12px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border-radius: 3px;
    margin-top: 12px;
    transition: background 0.2s;
}

.btn-primary:hover {
    background: var(--gold-bright);
}

.login-footer {
    margin-top: 35px;
    text-align: center;
    font-size: 10px;
    color: var(--text-faint);
    letter-spacing: 0.5px;
}

.muted { color: var(--text-faint); }

/* ============= DASHBOARD ============= */
.dashboard-page {
    background: var(--bg);
}

.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.topbar-brand {
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.brand-mini {
    font-size: 18px;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 0.3px;
}

.brand-mini-sub {
    color: var(--text-dim);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.topbar-nav {
    display: flex;
    gap: 25px;
    align-items: center;
}

.topbar-nav a {
    color: var(--text-dim);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 8px 0;
    border-bottom: 2px solid transparent;
}

.topbar-nav a.active {
    color: var(--gold);
    border-bottom-color: var(--gold);
}

.topbar-nav a:hover { color: var(--gold-bright); }

.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 30px;
}

/* Alerts */
.alert {
    padding: 14px 20px;
    border-radius: 4px;
    margin-bottom: 20px;
    border-left: 3px solid;
}
.alert-error   { background: rgba(208, 80, 80, 0.10);  border-left-color: var(--error);   color: var(--error); }
.alert-success { background: rgba(76, 175, 117, 0.10); border-left-color: var(--success); color: var(--success); }
.alert-info    { background: rgba(74, 144, 194, 0.10); border-left-color: var(--info);    color: var(--info); }

/* Generated key showcase */
.generated-key-box {
    background: linear-gradient(135deg, var(--surface), var(--surface-2));
    border: 1px solid var(--gold);
    border-radius: 6px;
    padding: 22px 28px;
    margin-bottom: 20px;
    box-shadow: 0 0 30px var(--gold-glow);
    transition: background 0.3s ease;
}

.gk-title {
    color: var(--gold);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 6px;
}
.gk-customer {
    color: var(--text-dim);
    font-size: 13px;
    margin-bottom: 8px;
}
.gk-key {
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 26px;
    font-weight: 700;
    color: var(--gold-bright);
    letter-spacing: 2px;
    word-break: break-all;
    margin-bottom: 12px;
}

/* Grid layout */
.grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

@media (max-width: 900px) {
    .grid { grid-template-columns: 1fr; }
}

/* Cards */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 25px 28px;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.card h2 {
    color: var(--gold);
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin: 0 0 20px;
    font-weight: 600;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}
.card-header h2 { margin: 0; }

/* Form fields */
.field { margin-bottom: 16px; }
.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.field-row .field { margin-bottom: 16px; }

.field label {
    display: block;
    color: var(--gold);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 5px;
}
.field .required { color: var(--error); }

.field input[type="text"],
.field input[type="email"],
.field input[type="search"],
.field input[type="password"],
.field textarea {
    width: 100%;
    background: var(--surface-3);
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text);
    font-size: 14px;
    padding: 9px 12px;
    outline: none;
    transition: border-color 0.2s, background 0.3s ease;
    font-family: inherit;
}

.field input:focus, .field textarea:focus {
    border-color: var(--gold);
}

.field small {
    display: block;
    margin-top: 4px;
    color: var(--text-faint);
    font-size: 11px;
}

/* Stats */
.stats-card .stat {
    text-align: center;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
}
.stats-card .stat:last-child { border-bottom: none; }

.stat-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--gold);
}
.stat-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-dim);
    margin-top: 4px;
}

.info-block {
    background: var(--surface-2);
    padding: 14px 18px;
    border-radius: 4px;
    border-left: 2px solid var(--gold);
    margin-top: 16px;
    font-size: 12px;
    line-height: 1.7;
    color: var(--text-dim);
}

/* Search bar */
.search-form {
    display: flex;
    gap: 8px;
    align-items: center;
}
.search-form input {
    background: var(--surface-3);
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text);
    font-size: 13px;
    padding: 7px 12px;
    width: 320px;
    outline: none;
    transition: border-color 0.2s, background 0.3s ease;
}
.search-form input:focus { border-color: var(--gold); }
.search-form button {
    background: var(--gold);
    color: var(--on-gold);
    border: none;
    padding: 7px 16px;
    border-radius: 3px;
    font-weight: 600;
    cursor: pointer;
    font-size: 12px;
    text-transform: uppercase;
}
.link-clear { font-size: 12px; color: var(--text-dim); }

/* Data table */
.table-wrap {
    overflow-x: auto;
    border-radius: 4px;
    border: 1px solid var(--border);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table thead th {
    background: var(--surface-2);
    color: var(--gold);
    text-transform: uppercase;
    font-size: 10px;
    letter-spacing: 1px;
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table tbody td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.data-table tbody tr:hover {
    background: var(--surface-2);
}

.data-table .mono {
    font-family: 'Consolas', monospace;
    font-size: 12px;
    color: var(--gold-dim);
}

.key-cell {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--gold-bright);
    font-weight: 600;
}

/* Buttons */
.btn-copy {
    background: transparent;
    color: var(--gold);
    border: 1px solid var(--gold);
    padding: 6px 16px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: background 0.2s, color 0.2s;
}
.btn-copy:hover { background: var(--gold); color: var(--on-gold); }

.btn-copy-mini {
    background: transparent;
    color: var(--gold-dim);
    border: 1px solid var(--border);
    padding: 2px 8px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}
.btn-copy-mini:hover {
    color: var(--gold-bright);
    border-color: var(--gold);
}

.btn-danger-mini {
    background: transparent;
    color: var(--error);
    border: 1px solid var(--border);
    padding: 2px 9px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    transition: all 0.2s;
    opacity: 0.7;
}
.btn-danger-mini:hover {
    color: var(--error);
    border-color: var(--error);
    background: rgba(208, 80, 80, 0.10);
    opacity: 1;
}

/* Footer */
.page-footer {
    text-align: center;
    color: var(--text-faint);
    font-size: 11px;
    margin-top: 40px;
    padding: 20px;
    letter-spacing: 0.5px;
}