/* ===== ADMIN DASHBOARD STYLES ===== */

/* Modern Color Palette */
:root {
    --primary-green: #16a34a;
    --dark-green: #15803d;
    --light-green: #f0fff0;
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-orange: #f59e0b;
    --accent-red: #ef4444;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --text-dark: #1f2a44;
    --backdrop: rgba(0, 0, 0, 0.6);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* ===== DASHBOARD LAYOUT ===== */
.dashboard-section {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    min-height: 100vh;
    padding: 2rem 0;
}

.dashboard-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===== DASHBOARD HEADER ===== */
.dashboard-header {
    background: linear-gradient(135deg, var(--white) 0%, var(--light-green) 100%);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    margin-bottom: 2.5rem;
    border: 1px solid var(--gray-100);
    position: relative;
    overflow: hidden;
}

.dashboard-header::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: linear-gradient(45deg, var(--primary-green) 0%, transparent 100%);
    opacity: 0.1;
    border-radius: 50%;
    transform: translate(50%, -50%);
}

.dashboard-header h2 {
    background: linear-gradient(135deg, var(--text-dark) 0%, var(--primary-green) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

.dashboard-header p {
    color: var(--gray-600);
    font-size: 1.1rem;
    font-weight: 400;
    position: relative;
    z-index: 1;
}

/* ===== MODERN TAB NAVIGATION ===== */
.tab-navigation {
    background: var(--white);
    border-radius: 16px;
    padding: 0.5rem;
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
    border: 1px solid var(--gray-100);
}

.tab-list {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.tab-list::-webkit-scrollbar {
    display: none;
}

.tab-btn {
    background: transparent;
    border: none;
    padding: 0.875rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 12px;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
}

/* Mobile-specific tab styling */
@media (max-width: 640px) {
    .tab-btn {
        padding: 0.75rem;
        min-width: 48px;
        font-size: 0;
    }
    
    .tab-btn svg {
        margin-right: 0 !important;
        width: 20px;
        height: 20px;
    }
    
    .tab-btn .tab-text {
        display: none;
    }
    
    /* Tooltip for mobile */
    .tab-btn::after {
        content: attr(data-tooltip);
        position: absolute;
        bottom: -35px;
        left: 50%;
        transform: translateX(-50%);
        background: var(--gray-800);
        color: var(--white);
        padding: 0.25rem 0.5rem;
        border-radius: 4px;
        font-size: 0.75rem;
        white-space: nowrap;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
        z-index: 10;
    }
    
    .tab-btn:hover::after,
    .tab-btn.active::after {
        opacity: 1;
    }
    
    .tab-btn::before {
        border-radius: 8px;
    }
    
    .tab-navigation {
        padding: 0.25rem;
    }
}

.tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 12px;
}

.tab-btn:hover {
    color: var(--primary-green);
    transform: translateY(-1px);
}

.tab-btn:hover::before {
    opacity: 0.1;
}

.tab-btn.active {
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.tab-btn.active::before {
    opacity: 0;
}

/* ===== MODERN CARDS ===== */
.dashboard-card {
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid var(--gray-100);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.dashboard-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-green) 0%, var(--accent-blue) 50%, var(--accent-purple) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.dashboard-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.dashboard-card:hover::before {
    opacity: 1;
}

.dashboard-card h3 {
    background: linear-gradient(135deg, var(--text-dark) 0%, var(--primary-green) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.dashboard-card h3::before {
    content: '';
    width: 4px;
    height: 24px;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--accent-blue) 100%);
    border-radius: 2px;
}

/* ===== STATS GRID ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--gray-100);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-green) 0%, var(--accent-blue) 100%);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.stat-card h4 {
    color: var(--gray-600);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-card p {
    color: var(--text-dark);
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
}

/* ===== COLORED STAT CARDS ===== */
.stat-card.green {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-color: #bbf7d0;
}

.stat-card.green p {
    color: var(--primary-green);
}

.stat-card.blue {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-color: #bfdbfe;
}

.stat-card.blue p {
    color: var(--accent-blue);
}

.stat-card.purple {
    background: linear-gradient(135deg, #faf5ff 0%, #f3e8ff 100%);
    border-color: #c4b5fd;
}

.stat-card.purple p {
    color: var(--accent-purple);
}

.stat-card.orange {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border-color: #fcd34d;
}

.stat-card.orange p {
    color: var(--accent-orange);
}

/* ===== MODERN BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--white);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--gray-50);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-danger {
    background: linear-gradient(135deg, var(--accent-red) 0%, #dc2626 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-success {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===== DATA LISTS ===== */
.data-list {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
}

.data-item {
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray-100);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.data-item:last-child {
    border-bottom: none;
}

.data-item:hover {
    background: var(--gray-50);
}

.data-content h4 {
    color: var(--text-dark);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.data-content p {
    color: var(--gray-600);
    font-size: 0.9rem;
    margin: 0;
}

.data-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ===== FORM STYLES ===== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    color: var(--gray-700);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: 12px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: var(--white);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
}

.form-select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: 12px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: var(--white);
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

.form-select:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
}

.form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: 12px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: var(--white);
    resize: vertical;
    min-height: 120px;
}

.form-textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
}

.form-checkbox {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--gray-300);
    border-radius: 0.375rem;
    background-color: var(--white);
    transition: all 0.3s ease;
}

.form-checkbox:checked {
    background-color: var(--primary-green);
    border-color: var(--primary-green);
    background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3e%3cpath d='M12.207 4.793a1 1 0 010 1.414l-5 5a1 1 0 01-1.414 0l-2-2a1 1 0 011.414-1.414L6.5 9.086l4.293-4.293a1 1 0 011.414 0z'/%3e%3c/svg%3e");
    background-size: 0.875rem;
    background-position: center;
    background-repeat: no-repeat;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .dashboard-container {
        padding: 0 1rem;
    }
    
    .dashboard-header {
        padding: 2rem 1.5rem;
        margin-bottom: 2rem;
    }
    
    .dashboard-header h2 {
        font-size: 2rem;
    }
    
    .tab-list {
        padding: 0.25rem;
    }
    
    .tab-btn {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .dashboard-card {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .data-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .data-actions {
        width: 100%;
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .dashboard-header {
        padding: 1.5rem 1rem;
    }
    
    .dashboard-header h2 {
        font-size: 1.75rem;
    }
    
    .tab-btn {
        padding: 0.625rem 0.875rem;
        font-size: 0.85rem;
    }
    
    .dashboard-card {
        padding: 1.25rem;
    }
    
    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.9rem;
    }
}

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

/* ===== UTILITY CLASSES ===== */
.text-gradient {
    background: linear-gradient(135deg, var(--text-dark) 0%, var(--primary-green) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.border-gradient {
    border: 2px solid;
    border-image: linear-gradient(135deg, var(--primary-green) 0%, var(--accent-blue) 100%) 1;
}

.shadow-glow {
    box-shadow: 0 0 20px rgba(22, 163, 74, 0.15);
}

/* ===== TAB CONTENT ANIMATIONS ===== */
.tab-content {
    display: none;
    animation: fadeInUp 0.4s ease-out;
}

.tab-content.active {
    display: block;
}

/* ===== LOADING STATES ===== */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--gray-300);
    border-top: 2px solid var(--primary-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}