/* PromoBot Admin - Design System com Bootstrap 5 */

/* ===== CSS Variables ===== */
:root {
    --bs-body-bg: #0f172a;
    --bs-body-color: #e2e8f0;
    --bs-primary: #6366f1;
    --bs-primary-rgb: 99, 102, 241;
    --bs-secondary: #a855f7;
    --bs-success: #10b981;
    --bs-danger: #ef4444;
    --bs-warning: #f59e0b;
    --bs-info: #06b6d4;
    --sidebar-bg: #1e293b;
    --card-bg: rgba(30, 41, 59, 0.8);
    --border-color: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
    min-height: 100vh;
    color: var(--bs-body-color);
}

/* ===== Layout ===== */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

/* ===== Sidebar ===== */
.sidebar {
    width: 280px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    padding: 24px;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 1000;
    backdrop-filter: blur(20px);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 0;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-brand .logo {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--bs-primary), var(--bs-secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.sidebar-brand h4 {
    background: linear-gradient(135deg, var(--bs-primary), var(--bs-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    margin: 0;
}

.sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
}

.sidebar-nav .nav-item {
    margin-bottom: 8px;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    color: #94a3b8;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.2s ease;
    font-weight: 500;
}

.sidebar-nav .nav-link:hover {
    background: rgba(99, 102, 241, 0.1);
    color: #fff;
}

.sidebar-nav .nav-link.active {
    background: linear-gradient(135deg, var(--bs-primary), var(--bs-secondary));
    color: #fff;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.sidebar-nav .nav-link i {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

/* ===== Main Content ===== */
.main-content {
    flex: 1;
    margin-left: 280px;
    padding: 32px;
    min-height: 100vh;
}

.page-header {
    margin-bottom: 32px;
}

.page-header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.page-header .text-muted {
    color: #64748b !important;
}

/* ===== Cards ===== */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 20px 24px;
    font-weight: 600;
}

.card-body {
    padding: 24px;
}

/* ===== Stats Cards ===== */
.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--bs-primary), var(--bs-secondary));
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.2);
}

.stat-card .icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.stat-card .icon.primary { background: rgba(99, 102, 241, 0.2); color: var(--bs-primary); }
.stat-card .icon.success { background: rgba(16, 185, 129, 0.2); color: var(--bs-success); }
.stat-card .icon.warning { background: rgba(245, 158, 11, 0.2); color: var(--bs-warning); }
.stat-card .icon.danger { background: rgba(239, 68, 68, 0.2); color: var(--bs-danger); }

.stat-card h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.stat-card p {
    color: #64748b;
    margin: 0;
    font-size: 0.9rem;
}

/* ===== Form Controls ===== */
.form-control, .form-select {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--border-color);
    color: var(--bs-body-color);
    padding: 12px 16px;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.form-control:focus, .form-select:focus {
    background: rgba(15, 23, 42, 0.9);
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
    color: var(--bs-body-color);
}

.form-control::placeholder {
    color: #475569;
}

.form-label {
    font-weight: 500;
    margin-bottom: 8px;
    color: #cbd5e1;
}

/* ===== Buttons ===== */
.btn-primary {
    background: linear-gradient(135deg, var(--bs-primary), var(--bs-secondary));
    border: none;
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
    background: linear-gradient(135deg, var(--bs-primary), var(--bs-secondary));
}

.btn-outline-danger {
    border-color: var(--bs-danger);
    color: var(--bs-danger);
}

.btn-outline-danger:hover {
    background: var(--bs-danger);
    border-color: var(--bs-danger);
}

/* ===== Tables ===== */
.table {
    color: var(--bs-body-color);
    --bs-table-bg: transparent;
}

.table thead th {
    background: rgba(15, 23, 42, 0.5);
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: #64748b;
    padding: 16px;
}

.table tbody td {
    border-color: var(--border-color);
    padding: 16px;
    vertical-align: middle;
}

.table tbody tr:hover {
    background: rgba(99, 102, 241, 0.05);
}

/* ===== Badges ===== */
.badge {
    padding: 6px 12px;
    border-radius: 8px;
    font-weight: 500;
}

/* ===== Word Tags (Filters) ===== */
.word-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    margin: 4px;
    transition: all 0.2s ease;
    color: #a5b4fc;
}

.word-tag:hover {
    background: rgba(99, 102, 241, 0.2);
    transform: translateY(-2px);
}

.word-tag .btn-close {
    filter: invert(1);
    opacity: 0.5;
    width: 10px;
    height: 10px;
}

.word-tag .btn-close:hover {
    opacity: 1;
}

/* ===== Category Pills ===== */
.category-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.category-pill:hover, .category-pill.active {
    background: linear-gradient(135deg, var(--bs-primary), var(--bs-secondary));
    color: #fff;
    border-color: transparent;
}

.category-pill .badge {
    background: rgba(0,0,0,0.2);
    font-size: 0.75rem;
}

/* ===== Alerts ===== */
.alert {
    border-radius: 12px;
    border: none;
}

.alert-success {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
}

/* ===== Store Cards ===== */
.store-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.store-card:hover {
    border-color: var(--bs-primary);
    transform: translateY(-4px);
}

.store-card .icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.store-card h6 {
    font-weight: 600;
    margin-bottom: 4px;
}

.store-card small {
    color: #64748b;
}

/* ===== Login Page ===== */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
}

.login-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 48px;
    width: 100%;
    max-width: 420px;
    backdrop-filter: blur(20px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.login-card .logo {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--bs-primary), var(--bs-secondary));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 24px;
}

.login-card h2 {
    text-align: center;
    margin-bottom: 8px;
}

.login-card .subtitle {
    text-align: center;
    color: #64748b;
    margin-bottom: 32px;
}

/* ===== Animations ===== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.4s ease forwards;
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .main-content {
        margin-left: 0;
    }
}