/* 
 * RT MANAGEMENT - CORE STYLES 
 * Premium Aesthetic Design
 */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #0f172a;
    --accent: #f59e0b;
    --success: #10b981;
    --danger: #f43f5e;
    --bg: #f8fafc;
    --white: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg);
    color: var(--text-main);
}

/* Tab Transitions */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Custom Scrollbar */
.custom-scrollbar::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: #e2e8f0;
    border-radius: 10px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: #cbd5e1;
}

/* Utility Cards */
.glass-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.premium-shadow {
    box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.04), 0 4px 10px -2px rgba(0, 0, 0, 0.02);
}

/* Admin Access Indicators */
.admin-only {
    display: none; /* Controlled by JS */
}

/* Loading Spinner */
.loader-spin {
    width: 48px;
    height: 48px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Horizontal Scroll for Tables on Mobile */
.table-container {
    overflow-x: auto;
    width: 100%;
    -webkit-overflow-scrolling: touch;
}

/* Buttons */
.btn-indigo {
    background-color: var(--primary);
    color: white;
    transition: all 0.2s;
}

.btn-indigo:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
}

.btn-indigo:active {
    transform: scale(0.95);
}

/* Mobile Tweaks */
@media (max-width: 768px) {
    .p-6 { padding: 1.25rem; }
    td, th { padding: 0.75rem !important; font-size: 0.8rem; }
    .glass-card { border-radius: 1.5rem; }
}

.m-nav-btn.active {
    background-color: #f5f3ff;
    color: #4f46e5;
    font-weight: 800;
    transform: translateY(-2px);
}