/* ═══════════════════════════════════════════
   RÁDIO PELOTAS - ADMIN PANEL STYLES
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --admin-dark: #1A1A2E;
    --admin-darker: #16162A;
    --admin-accent: #C5A356;
    --admin-accent-dark: #9B7E3A;
    --admin-bg: #F5F3EE;
    --admin-card: #FFFFFF;
    --admin-text: #2D2A24;
    --admin-muted: #8A8278;
    --admin-border: #E8E4DC;
    --admin-success: #2e7d32;
    --admin-danger: #c62828;
    --admin-warning: #f57f17;
    --sidebar-width: 260px;
    --topbar-height: 60px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--admin-bg);
    color: var(--admin-text);
    font-size: 14px;
    line-height: 1.6;
}

/* ── Sidebar ─────────────────────────────── */
.admin-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--admin-dark);
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    overflow-y: auto;
}

.sidebar-brand {
    padding: 20px 15px;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.sidebar-logo {
    height: 75px;
    width: auto;
    filter: brightness(1.8);
}

.sidebar-close {
    display: none;
    background: none;
    border: none;
    color: rgba(255,255,255,0.5);
    font-size: 18px;
    cursor: pointer;
}

.sidebar-nav {
    padding: 10px 0;
    flex: 1;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.sidebar-nav a:hover {
    color: rgba(255,255,255,0.95);
    background: rgba(255,255,255,0.05);
}

.sidebar-nav a.active {
    color: var(--admin-accent);
    background: rgba(197,163,86,0.1);
    border-right: 3px solid var(--admin-accent);
}

.sidebar-nav a i {
    width: 20px;
    text-align: center;
    font-size: 15px;
}

.sidebar-nav .badge {
    margin-left: auto;
    background: var(--admin-danger);
    color: white;
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 700;
}

.sidebar-divider {
    height: 1px;
    background: rgba(255,255,255,0.06);
    margin: 10px 20px;
}

.logout-link:hover {
    color: #ef5350 !important;
}

/* ── Main Area ───────────────────────────── */
.admin-main {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: var(--transition);
}

.admin-topbar {
    height: var(--topbar-height);
    background: var(--admin-card);
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: var(--admin-text);
    padding: 6px;
}

.topbar-title {
    font-weight: 600;
    font-size: 16px;
    flex: 1;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--admin-muted);
    font-size: 13px;
}

.topbar-user i { font-size: 20px; color: var(--admin-accent); }

.admin-content {
    padding: 24px;
}

/* ── Alerts ──────────────────────────────── */
.alert {
    padding: 14px 18px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success { background: #e8f5e9; color: #2e7d32; border: 1px solid #a5d6a7; }
.alert-error { background: #fce4ec; color: #c62828; border: 1px solid #ef9a9a; }
.alert-warning { background: #fff8e1; color: #f57f17; border: 1px solid #ffe082; }

/* ── Cards ───────────────────────────────── */
.admin-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--admin-card);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    gap: 18px;
    transition: var(--transition);
}

.stat-card:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.06);
    transform: translateY(-2px);
}

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.stat-icon.gold { background: rgba(197,163,86,0.12); color: var(--admin-accent); }
.stat-icon.blue { background: rgba(33,150,243,0.12); color: #2196F3; }
.stat-icon.green { background: rgba(76,175,80,0.12); color: #4CAF50; }
.stat-icon.red { background: rgba(244,67,54,0.12); color: #F44336; }
.stat-icon.purple { background: rgba(156,39,176,0.12); color: #9C27B0; }

.stat-info h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--admin-text);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-info p {
    font-size: 13px;
    color: var(--admin-muted);
}

/* ── Tables ──────────────────────────────── */
.admin-table-wrapper {
    background: var(--admin-card);
    border-radius: 12px;
    border: 1px solid var(--admin-border);
    overflow: hidden;
}

.admin-table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    border-bottom: 1px solid var(--admin-border);
}

.admin-table-header h3 {
    font-size: 16px;
    font-weight: 600;
}

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

.admin-table th {
    text-align: left;
    padding: 12px 18px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--admin-muted);
    background: var(--admin-bg);
    border-bottom: 1px solid var(--admin-border);
}

.admin-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--admin-border);
    font-size: 13px;
    vertical-align: middle;
}

.admin-table tr:last-child td { border-bottom: none; }

.admin-table tr:hover td {
    background: rgba(197,163,86,0.03);
}

.admin-table img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 8px;
}

/* ── Buttons ─────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--admin-accent), var(--admin-accent-dark));
    color: white;
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(197,163,86,0.3);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--admin-bg);
    color: var(--admin-text);
    border: 1px solid var(--admin-border);
}

.btn-secondary:hover { background: var(--admin-border); }

.btn-danger {
    background: rgba(198,40,40,0.08);
    color: var(--admin-danger);
    border: 1px solid rgba(198,40,40,0.2);
}

.btn-danger:hover { background: rgba(198,40,40,0.15); }

.btn-success {
    background: rgba(46,125,50,0.08);
    color: var(--admin-success);
    border: 1px solid rgba(46,125,50,0.2);
}

.btn-success:hover { background: rgba(46,125,50,0.15); }

.btn-sm { padding: 6px 12px; font-size: 12px; }

.btn-icon {
    width: 34px;
    height: 34px;
    padding: 0;
    justify-content: center;
    border-radius: 8px;
}

.actions { display: flex; gap: 6px; }

/* ── Forms ───────────────────────────────── */
.form-card {
    background: var(--admin-card);
    border-radius: 12px;
    border: 1px solid var(--admin-border);
    padding: 28px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--admin-text);
    margin-bottom: 6px;
}

.form-group .hint {
    display: block;
    font-size: 12px;
    color: var(--admin-muted);
    margin-top: 4px;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    background: var(--admin-card);
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--admin-accent);
    box-shadow: 0 0 0 3px rgba(197,163,86,0.12);
}

textarea.form-control { min-height: 120px; resize: vertical; }

select.form-control { cursor: pointer; }

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-row-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--admin-border);
}

/* Toggle Switch */
.toggle-switch {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.toggle-switch input {
    display: none;
}

.toggle-slider {
    width: 44px;
    height: 24px;
    background: #ccc;
    border-radius: 12px;
    position: relative;
    transition: var(--transition);
}

.toggle-slider::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(0,0,0,0.15);
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--admin-accent);
}

.toggle-switch input:checked + .toggle-slider::after {
    left: 23px;
}

/* File Upload */
.file-upload {
    border: 2px dashed var(--admin-border);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.file-upload:hover {
    border-color: var(--admin-accent);
    background: rgba(197,163,86,0.03);
}

.file-upload i {
    font-size: 32px;
    color: var(--admin-muted);
    margin-bottom: 8px;
}

.file-upload p {
    font-size: 13px;
    color: var(--admin-muted);
}

.file-upload input[type="file"] {
    display: none;
}

.img-preview {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 10px;
    border: 2px solid var(--admin-border);
    margin-top: 10px;
}

/* ── Player Config Specific ──────────────── */
.platform-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-bottom: 24px;
}

.platform-card {
    border: 2px solid var(--admin-border);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.platform-card.selected {
    border-color: var(--admin-accent);
    background: rgba(197,163,86,0.05);
}

.platform-card input { display: none; }

.platform-card .icon {
    font-size: 28px;
    margin-bottom: 8px;
    display: block;
}

.platform-card .name {
    font-weight: 600;
    font-size: 14px;
    color: var(--admin-text);
}

.platform-card .desc {
    font-size: 11px;
    color: var(--admin-muted);
    margin-top: 4px;
}

.platform-fields {
    display: none;
    animation: slideDown 0.3s ease;
}

.platform-fields.active {
    display: block;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.player-preview {
    background: var(--admin-dark);
    border-radius: 12px;
    padding: 20px;
    margin-top: 24px;
}

.player-preview-inner {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: white;
}

.stream-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.stream-status.online { background: rgba(76,175,80,0.15); color: #4CAF50; }
.stream-status.offline { background: rgba(244,67,54,0.15); color: #F44336; }
.stream-status.testing { background: rgba(255,193,7,0.15); color: #FFC107; }

/* ── Responsive ──────────────────────────── */
@media (max-width: 768px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }

    .admin-sidebar.active {
        transform: translateX(0);
    }

    .sidebar-close { display: block; }
    .topbar-toggle { display: block; }

    .admin-main {
        margin-left: 0;
    }

    .admin-content { padding: 16px; }
    .admin-cards { grid-template-columns: repeat(2, 1fr); }
    .form-row, .form-row-3, .platform-cards { grid-template-columns: 1fr; }
    
    .admin-table-wrapper { overflow-x: auto; }
}

@media (max-width: 480px) {
    .admin-cards { grid-template-columns: 1fr; }
}

/* ── Empty State ─────────────────────────── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--admin-muted);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.4;
}

.empty-state p {
    margin-bottom: 20px;
}

/* ── Login Page ──────────────────────────── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #FAF6EE, #f0e8d8);
    padding: 20px;
}

.login-card {
    background: white;
    border-radius: 16px;
    padding: 44px;
    max-width: 420px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
    text-align: center;
}

.login-card .logo { max-width: 400px; margin: 0 auto 24px; }
.login-card h1 { font-size: 22px; font-weight: 700; margin-bottom: 6px; }
.login-card .subtitle { color: var(--admin-muted); font-size: 14px; margin-bottom: 28px; }