/* ============================================
   A1 Firmware - Admin Panel Stylesheet
   Colorful Premium Design
   ============================================ */

:root {
    --primary-purple: #7b2cff;
    --primary-orange: #f58220;
    --primary-green: #8cc63f;
    --bg-white: #ffffff;
    --bg-light: #f8f9fc;
    --text-dark: #1a1a2e;
    --text-muted: #6b7280;
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 28px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
}

/* Admin Body */
.admin-body {
    background: linear-gradient(135deg, #f5f0ff 0%, #fff8f0 50%, #f0fff5 100%);
    min-height: 100vh;
}

/* Auth Container (Login Page) */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

.auth-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 8px 32px rgba(123, 44, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.auth-card h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.auth-card > p {
    color: var(--text-muted);
    margin-bottom: 28px;
    font-size: 0.95rem;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid rgba(123, 44, 255, 0.15);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.9);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 4px rgba(123, 44, 255, 0.1);
}

.form-submit {
    width: 100%;
    padding: 14px 24px;
    font-size: 1rem;
}

/* Flash Messages */
.flash-message {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 16px;
}

.flash-success {
    background: rgba(140, 198, 63, 0.1);
    color: #4d7c0f;
    border: 1px solid rgba(140, 198, 63, 0.2);
}

.flash-error {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-img {
    height: 40px;
    width: auto;
}

.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Admin Sidebar */
.admin-sidebar {
    width: 260px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-right: 1px solid rgba(123, 44, 255, 0.1);
    padding: 24px 0;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
    box-shadow: 0 8px 32px rgba(123, 44, 255, 0.08);
}

.admin-sidebar .logo {
    padding: 0 24px 24px;
    border-bottom: 1px solid rgba(123, 44, 255, 0.08);
    margin-bottom: 16px;
}

.admin-nav {
    list-style: none;
}

.admin-nav li {
    margin: 2px 0;
}

.admin-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.admin-nav a:hover,
.admin-nav a.active {
    color: var(--primary-purple);
    background: linear-gradient(90deg, rgba(123, 44, 255, 0.08), transparent);
    border-left-color: var(--primary-purple);
}

.admin-nav svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Admin Main Content */
.admin-main {
    flex: 1;
    margin-left: 260px;
    padding: 24px 32px;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

.admin-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-orange));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(123, 44, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(123, 44, 255, 0.06);
}

.stat-card:hover {
    box-shadow: 0 8px 24px rgba(123, 44, 255, 0.12);
    transform: translateY(-2px);
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}

.stat-icon.purple { 
    background: linear-gradient(135deg, rgba(123, 44, 255, 0.15), rgba(123, 44, 255, 0.05)); 
    color: var(--primary-purple); 
}

.stat-icon.orange { 
    background: linear-gradient(135deg, rgba(245, 130, 32, 0.15), rgba(245, 130, 32, 0.05)); 
    color: var(--primary-orange); 
}

.stat-icon.green { 
    background: linear-gradient(135deg, rgba(140, 198, 63, 0.15), rgba(140, 198, 63, 0.05)); 
    color: var(--primary-green); 
}

.stat-icon.blue { 
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(59, 130, 246, 0.05)); 
    color: #3b82f6; 
}

.stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-dark);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Admin Cards */
.admin-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(123, 44, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 4px 16px rgba(123, 44, 255, 0.06);
}

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

.admin-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 22px;
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-purple), #a855f7);
    color: white;
    box-shadow: 0 4px 16px rgba(123, 44, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(123, 44, 255, 0.4);
}

.btn-outline {
    background: transparent;
    border: 1.5px solid rgba(123, 44, 255, 0.2);
    color: var(--primary-purple);
}

.btn-outline:hover {
    background: rgba(123, 44, 255, 0.06);
    border-color: var(--primary-purple);
}

.btn-orange {
    background: linear-gradient(135deg, var(--primary-orange), #fb923c);
    color: white;
    box-shadow: 0 4px 16px rgba(245, 130, 32, 0.3);
}

.btn-orange:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(245, 130, 32, 0.4);
}

.btn-green {
    background: linear-gradient(135deg, var(--primary-green), #a3d95b);
    color: white;
    box-shadow: 0 4px 16px rgba(140, 198, 63, 0.3);
}

.btn-green:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(140, 198, 63, 0.4);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.82rem;
    border-radius: var(--radius-sm);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444, #f87171);
    color: white;
    box-shadow: 0 4px 16px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(239, 68, 68, 0.4);
}

/* Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.data-table th,
.data-table td {
    padding: 12px 16px;
    text-align: left;
}

.data-table th {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border-bottom: 2px solid rgba(123, 44, 255, 0.1);
    background: rgba(123, 44, 255, 0.02);
}

.data-table td {
    border-bottom: 1px solid rgba(123, 44, 255, 0.06);
}

.data-table tbody tr:hover {
    background: linear-gradient(90deg, rgba(123, 44, 255, 0.03), transparent);
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-active { 
    background: linear-gradient(135deg, rgba(140, 198, 63, 0.15), rgba(140, 198, 63, 0.05)); 
    color: #4d7c0f; 
}

.status-inactive { 
    background: linear-gradient(135deg, rgba(156, 163, 175, 0.15), rgba(156, 163, 175, 0.05)); 
    color: #6b7280; 
}

.status-paid { 
    background: linear-gradient(135deg, rgba(140, 198, 63, 0.15), rgba(140, 198, 63, 0.05)); 
    color: #4d7c0f; 
}

.status-pending { 
    background: linear-gradient(135deg, rgba(245, 130, 32, 0.15), rgba(245, 130, 32, 0.05)); 
    color: #c2410c; 
}

.status-failed { 
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(239, 68, 68, 0.05)); 
    color: #b91c1c; 
}

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

.table-actions .btn {
    padding: 5px 10px;
    font-size: 0.78rem;
}

/* Forms */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid rgba(123, 44, 255, 0.12);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.9);
    font-size: 0.92rem;
    outline: none;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 4px rgba(123, 44, 255, 0.08);
}

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

.form-group .hint {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-submit {
    width: 100%;
    margin-top: 8px;
    padding: 14px;
    font-size: 1rem;
}

/* Flash Messages */
.flash-message {
    padding: 12px 18px;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.flash-success {
    background: linear-gradient(135deg, rgba(140, 198, 63, 0.1), rgba(140, 198, 63, 0.05));
    border: 1px solid rgba(140, 198, 63, 0.2);
    color: #4d7c0f;
}

.flash-error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(239, 68, 68, 0.05));
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #b91c1c;
}

/* Responsive */
@media (max-width: 992px) {
    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    .admin-sidebar.open {
        transform: translateX(0);
    }
    .admin-main {
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    .data-table {
        display: block;
        overflow-x: auto;
    }
}

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