/* ============================================================
 * RaidTV PRO Admin · Estilos
 * ============================================================ */

:root {
    --primary: #e24b4a;
    --primary-hover: #c93f3e;
    --primary-soft: rgba(226, 75, 74, 0.12);
    --dark-bg: #0a0a0f;
    --darker-bg: #06060a;
    --panel-bg: #14141e;
    --panel-elevated: #1a1a26;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.15);
    --text: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-tertiary: rgba(255, 255, 255, 0.4);
    --success: #1d9e75;
    --warning: #ef9f27;
    --danger: #e24b4a;
    --radius: 8px;
    --radius-sm: 4px;
    --shadow: 0 8px 24px rgba(0,0,0,0.4);
}

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

html, body {
    background: var(--dark-bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    min-height: 100vh;
}

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

/* ============================================================
 * Layout
 * ============================================================ */
.app {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: var(--darker-bg);
    border-right: 1px solid var(--border);
    padding: 20px 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 20px 20px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}
.sidebar-brand-mark {
    width: 32px; height: 32px;
    background: var(--primary);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 18px;
}
.sidebar-brand-text { font-weight: 800; }
.sidebar-brand-sub { color: var(--primary); font-size: 11px; font-weight: 700; letter-spacing: 1px; }

.sidebar-section {
    padding: 8px 20px 4px;
    color: var(--text-tertiary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-top: 12px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 20px;
    color: var(--text-secondary);
    border-left: 3px solid transparent;
    transition: background .15s, border-color .15s, color .15s;
}
.sidebar-link:hover {
    background: rgba(255,255,255,0.04);
    color: var(--text);
}
.sidebar-link.active {
    background: var(--primary-soft);
    border-left-color: var(--primary);
    color: var(--text);
    font-weight: 600;
}
.sidebar-link-icon { width: 16px; opacity: 0.85; }

.sidebar-footer {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 14px 20px;
    border-top: 1px solid var(--border);
    font-size: 12px;
    color: var(--text-tertiary);
}

.main {
    padding: 24px 32px 60px;
    max-width: 1400px;
    width: 100%;
}

/* Top bar */
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.topbar h1 { font-size: 24px; font-weight: 700; }
.topbar-meta { color: var(--text-tertiary); font-size: 13px; }
.topbar-user {
    display: flex; align-items: center; gap: 10px;
    color: var(--text-secondary);
}
.topbar-user-avatar {
    width: 32px; height: 32px;
    background: var(--primary);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
}

/* ============================================================
 * Cards
 * ============================================================ */
.card {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
}
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}
.card-title { font-size: 16px; font-weight: 700; }
.card-subtitle { font-size: 13px; color: var(--text-tertiary); margin-top: 2px; }

/* Grid de stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.stat {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    position: relative;
    overflow: hidden;
}
.stat::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px; height: 100%;
    background: var(--primary);
}
.stat-label {
    color: var(--text-tertiary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}
.stat-value { font-size: 28px; font-weight: 800; }
.stat-trend { font-size: 12px; color: var(--text-tertiary); margin-top: 4px; }
.stat-trend.up { color: var(--success); }
.stat-trend.down { color: var(--danger); }

/* ============================================================
 * Tables
 * ============================================================ */
.table-wrap { overflow-x: auto; }
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.table th {
    text-align: left;
    padding: 10px 12px;
    color: var(--text-tertiary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-strong);
    background: var(--darker-bg);
    position: sticky; top: 0;
}
.table td {
    padding: 12px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.table tr:hover td { background: rgba(255,255,255,0.02); }
.table-empty {
    padding: 40px;
    text-align: center;
    color: var(--text-tertiary);
}

/* ============================================================
 * Forms
 * ============================================================ */
.form-row { margin-bottom: 16px; }
.form-row label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--text-secondary);
}
.form-row .help {
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-tertiary);
}
input[type="text"], input[type="password"], input[type="email"],
input[type="number"], input[type="url"], input[type="date"],
input[type="time"], input[type="datetime-local"], input[type="color"],
select, textarea {
    width: 100%;
    background: var(--darker-bg);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    color: var(--text);
    padding: 10px 12px;
    font-size: 14px;
    font-family: inherit;
}
input[type="color"] { padding: 4px; height: 40px; }
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}
textarea { resize: vertical; min-height: 80px; }

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}
.form-actions {
    display: flex;
    gap: 10px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    margin-top: 20px;
}

/* ============================================================
 * Buttons
 * ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-strong);
    background: var(--panel-bg);
    color: var(--text);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all .15s;
    text-decoration: none;
}
.btn:hover { background: var(--panel-elevated); }
.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); color: var(--text); }
.btn-danger {
    background: var(--danger);
    border-color: var(--danger);
    color: var(--text);
}
.btn-ghost { background: transparent; }
.btn-sm { padding: 6px 12px; font-size: 12px; }

.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }

/* ============================================================
 * Badges
 * ============================================================ */
.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.badge-success { background: rgba(29, 158, 117, 0.2); color: var(--success); }
.badge-warning { background: rgba(239, 159, 39, 0.2); color: var(--warning); }
.badge-danger  { background: rgba(226, 75, 74, 0.2); color: var(--danger); }
.badge-default { background: rgba(255, 255, 255, 0.1); color: var(--text-secondary); }

.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; vertical-align: middle; margin-right: 6px; }
.dot-success { background: var(--success); }
.dot-danger { background: var(--danger); }
.dot-warning { background: var(--warning); }

/* ============================================================
 * Flash messages
 * ============================================================ */
.flash {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-weight: 500;
    border-left: 4px solid;
}
.flash-ok    { background: rgba(29, 158, 117, 0.15); border-color: var(--success); color: var(--success); }
.flash-warn  { background: rgba(239, 159, 39, 0.15); border-color: var(--warning); color: var(--warning); }
.flash-error { background: rgba(226, 75, 74, 0.15); border-color: var(--danger); color: var(--danger); }

/* ============================================================
 * Login page
 * ============================================================ */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1a0f2e 0%, var(--dark-bg) 50%, var(--darker-bg) 100%);
}
.login-card {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    width: 400px;
    max-width: 90vw;
    box-shadow: var(--shadow);
}
.login-brand {
    text-align: center;
    margin-bottom: 28px;
}
.login-brand-mark {
    width: 60px; height: 60px;
    margin: 0 auto 14px;
    background: var(--primary);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    font-size: 32px; font-weight: 800;
}
.login-brand h1 { font-size: 22px; }
.login-brand p { color: var(--primary); font-weight: 700; letter-spacing: 1px; font-size: 12px; }

/* ============================================================
 * Utility classes
 * ============================================================ */
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-end { display: flex; justify-content: flex-end; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.text-muted { color: var(--text-tertiary); }
.text-small { font-size: 12px; }
.text-mono { font-family: 'SF Mono', Monaco, Consolas, monospace; font-size: 12px; }
.text-right { text-align: right; }
.text-center { text-align: center; }

.code {
    background: var(--darker-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 2px 6px;
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    font-size: 12px;
}

/* Toggle switch */
.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}
.switch input { opacity: 0; width: 0; height: 0; }
.switch-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.15);
    transition: .2s;
    border-radius: 24px;
}
.switch-slider:before {
    position: absolute;
    content: "";
    height: 18px; width: 18px;
    left: 3px; bottom: 3px;
    background: white;
    transition: .2s;
    border-radius: 50%;
}
.switch input:checked + .switch-slider { background: var(--success); }
.switch input:checked + .switch-slider:before { transform: translateX(20px); }

/* ============================================================
 * Responsive
 * ============================================================ */
@media (max-width: 800px) {
    .app { grid-template-columns: 1fr; }
    .sidebar { position: relative; height: auto; border-right: none; border-bottom: 1px solid var(--border); }
    .main { padding: 16px; }
}