/* ============================================
   AdsDial Admin Panel — Dark Rumble Style
   ============================================ */

:root {
    --orange: #fd6805;
    --orange-light: #ff8a3a;
    --orange-dark: #e05e04;
    --blue: #0465b2;
    --blue-light: #0878d4;

    --bg-page: #0a0a0a;
    --bg-secondary: #141414;
    --bg-card: #1a1a1a;
    --bg-elevated: #1e1e1e;
    --bg-input: #0f0f0f;
    --bg-header: #0f0f0f;
    --bg-sidebar: #0c0c0c;

    --text-primary: #f0f0f0;
    --text-secondary: #a0a0a0;
    --text-muted: #666;
    --text-inverse: #fff;

    --border: #2a2a2a;
    --border-light: #1f1f1f;

    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.5);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.6);

    --radius: 8px;
    --radius-lg: 12px;
    --radius-pill: 50px;

    --sidebar-w: 240px;
    --header-h: 56px;
    --transition: 0.2s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-page);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #333; border-radius: 3px; }

/* ========== LAYOUT ========== */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

/* ========== SIDEBAR ========== */
.admin-sidebar {
    width: var(--sidebar-w);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    padding: 0;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
    transition: transform 0.3s ease;
}

.admin-sidebar-header {
    height: var(--header-h);
    padding: 0 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    border-bottom: 1px solid var(--border);
}

.admin-logo-svg {
    width: 32px;
    height: 32px;
    border-radius: 6px;
}

.admin-logo-text {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--orange);
    letter-spacing: -0.3px;
}

.admin-logo-sub {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.admin-nav {
    padding: 1rem 0;
}

.admin-nav-section {
    margin-bottom: 1rem;
}

.admin-nav-label {
    padding: 0.5rem 1.25rem 0.25rem;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-muted);
}

.admin-nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 1.25rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}

.admin-nav-link:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.admin-nav-link.active {
    color: var(--orange);
    background: rgba(253,104,5,0.08);
}

.admin-nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 15%;
    height: 70%;
    width: 3px;
    background: var(--orange);
    border-radius: 0 4px 4px 0;
}

.admin-nav-link i {
    width: 18px;
    text-align: center;
    font-size: 0.9rem;
}

.admin-nav-badge {
    margin-left: auto;
    font-size: 0.65rem;
    padding: 0.1rem 0.45rem;
    background: var(--orange);
    color: white;
    border-radius: 10px;
    font-weight: 700;
}

/* ========== MAIN ========== */
.admin-main {
    flex: 1;
    margin-left: var(--sidebar-w);
    min-width: 0;
}

/* Top bar */
.admin-topbar {
    height: var(--header-h);
    background: var(--bg-header);
    border-bottom: 1px solid var(--border);
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(8px);
}

.admin-topbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-menu-toggle {
    display: none;
    width: 36px;
    height: 36px;
    border: none;
    background: none;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.1rem;
    border-radius: var(--radius);
}

.admin-menu-toggle:hover { background: var(--bg-card); }

.admin-page-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.admin-topbar-right {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.admin-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.85rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    color: var(--text-primary);
}

.admin-user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--orange), var(--blue));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.72rem;
}

.admin-logout {
    width: 36px;
    height: 36px;
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.admin-logout:hover {
    color: var(--danger);
    border-color: var(--danger);
}

/* Content area */
.admin-content {
    padding: 1.5rem;
    max-width: 1400px;
}

/* Alerts */
.admin-alert {
    padding: 0.85rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    border: 1px solid;
}

.admin-alert-success {
    background: rgba(16,185,129,0.1);
    border-color: rgba(16,185,129,0.3);
    color: var(--success);
}

.admin-alert-danger {
    background: rgba(239,68,68,0.1);
    border-color: rgba(239,68,68,0.3);
    color: var(--danger);
}

.admin-alert-warning {
    background: rgba(245,158,11,0.1);
    border-color: rgba(245,158,11,0.3);
    color: var(--warning);
}

/* ========== STAT CARDS ========== */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--orange);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--orange);
}

.stat-card.blue::before { background: var(--blue); }
.stat-card.green::before { background: var(--success); }
.stat-card.amber::before { background: var(--warning); }

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    background: rgba(253,104,5,0.1);
    color: var(--orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.stat-card.blue .stat-icon { background: rgba(4,101,178,0.1); color: var(--blue); }
.stat-card.green .stat-icon { background: rgba(16,185,129,0.1); color: var(--success); }
.stat-card.amber .stat-icon { background: rgba(245,158,11,0.1); color: var(--warning); }

.stat-info h3 {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.stat-info .stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}

/* ========== PANELS & CARDS ========== */
.admin-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 1.25rem;
}

.admin-panel-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.admin-panel-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.admin-panel-body { padding: 1.25rem; }

/* ========== TABLES ========== */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.admin-table thead th {
    text-align: left;
    padding: 0.85rem 1.25rem;
    background: var(--bg-elevated);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}

.admin-table tbody td {
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
    vertical-align: middle;
}

.admin-table tbody tr:hover { background: rgba(253,104,5,0.03); }

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

.table-thumbnail {
    width: 60px;
    height: 34px;
    border-radius: var(--radius);
    object-fit: cover;
    background: #1e1e1e;
}

.table-title {
    font-weight: 600;
    color: var(--text-primary);
    max-width: 250px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-success { background: rgba(16,185,129,0.15); color: var(--success); }
.badge-danger { background: rgba(239,68,68,0.15); color: var(--danger); }
.badge-warning { background: rgba(245,158,11,0.15); color: var(--warning); }
.badge-info { background: rgba(59,130,246,0.15); color: var(--info); }
.badge-orange { background: rgba(253,104,5,0.15); color: var(--orange); }

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.55rem 1rem;
    border: none;
    border-radius: var(--radius);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.btn-primary {
    background: var(--orange);
    color: white;
}

.btn-primary:hover { background: var(--orange-dark); transform: translateY(-1px); }

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

.btn-secondary:hover { border-color: var(--orange); color: var(--orange); }

.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #dc2626; }

.btn-success { background: var(--success); color: white; }
.btn-info { background: var(--info); color: white; }

.btn-sm {
    padding: 0.35rem 0.7rem;
    font-size: 0.72rem;
}

.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
}

/* ========== FORMS ========== */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-label .required { color: var(--orange); }

.form-control {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.65rem 0.85rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.85rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(253,104,5,0.1);
}

.form-control::placeholder { color: var(--text-muted); }

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a0a0a0' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.85rem center;
    padding-right: 2rem;
}

.form-help {
    display: block;
    margin-top: 0.3rem;
    font-size: 0.72rem;
    color: var(--text-muted);
}

/* File upload zone */
.file-upload-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: var(--bg-input);
}

.file-upload-zone:hover {
    border-color: var(--orange);
    background: rgba(253,104,5,0.03);
}

.file-upload-zone input[type="file"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.file-upload-icon {
    font-size: 2.5rem;
    color: var(--orange);
    margin-bottom: 0.75rem;
}

.file-upload-text {
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    margin-bottom: 0.3rem;
}

.file-upload-sub {
    color: var(--text-muted);
    font-size: 0.72rem;
}

.file-selected {
    color: var(--success);
    margin-top: 0.5rem;
    font-size: 0.8rem;
}

/* ========== LOGIN PAGE ========== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background:
        radial-gradient(circle at 20% 30%, rgba(253,104,5,0.08), transparent 60%),
        radial-gradient(circle at 80% 70%, rgba(4,101,178,0.06), transparent 60%),
        var(--bg-page);
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-lg);
}

.login-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1.75rem;
}

.login-logo svg {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    margin-bottom: 0.85rem;
}

.login-logo h1 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.15rem;
}

.login-logo .sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.login-form .btn-primary {
    width: 100%;
    padding: 0.75rem;
    font-size: 0.9rem;
}

.login-footer {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.login-footer a {
    color: var(--orange);
    font-weight: 500;
}

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

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

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

    .admin-menu-toggle { display: flex; align-items: center; justify-content: center; }

    .admin-content { padding: 1rem; }

    .admin-stats { grid-template-columns: 1fr 1fr; }

    .admin-table { font-size: 0.78rem; }

    .admin-table thead th,
    .admin-table tbody td { padding: 0.6rem 0.75rem; }

    .table-title { max-width: 140px; }

    /* Overlay when sidebar is open */
    .admin-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.6);
        z-index: 99;
    }

    .admin-backdrop.active { display: block; }

    .login-card { padding: 1.75rem 1.25rem; }
}

@media (max-width: 480px) {
    .admin-stats { grid-template-columns: 1fr; }
    .admin-user { display: none; }
}