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

/* Futuristic Light Theme Variables */
:root {
    --bg-primary: #f4f7fe;
    --bg-secondary: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-nav: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(226, 232, 240, 0.8);
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --accent-glow: 0 10px 20px rgba(67, 24, 255, 0.2);
    --neon-blue: #4318ff;
    --neon-purple: #868cff;
    --gradient-primary: linear-gradient(135deg, #4318ff 0%, #868cff 100%);
    --gradient-danger: linear-gradient(135deg, #ff416c 0%, #ff4b2b 100%);
    --gradient-success: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --gradient-warning: linear-gradient(135deg, #f12711 0%, #f5af19 100%);
}

/* Base Styles */
body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
}

/*main {*/
/*    padding-top: 60px;*/
/*}*/

/* Typography Overrides */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--text-primary);
}

.text-muted {
    color: var(--text-secondary) !important;
}

.text-dark {
    color: var(--text-primary) !important;
}

/* Global Overrides for Bootstrap Elements */
.card, .bg-white {
    background-color: var(--glass-bg) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--glass-border) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border-radius: 20px;
}

.card-header, .card-footer {
    background-color: rgba(244, 247, 254, 0.5) !important;
    border-color: var(--glass-border) !important;
}

/* Unified Tables */
.table {
    color: var(--text-primary) !important;
}
.table>:not(caption)>*>* {
    border-bottom-color: var(--glass-border);
    color: var(--text-primary) !important;
    background: transparent !important;
}
.table tbody tr:hover > td, .table tbody tr:hover > th {
    background-color: rgba(67, 24, 255, 0.03) !important;
}
table th {
    background-color: rgba(244, 247, 254, 0.8) !important;
    color: var(--text-secondary) !important;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

/* Sidebar Styling */
.sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    padding: 60px 0 0; 
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid var(--glass-border);
    box-shadow: 14px 0 35px rgba(0,0,0,0.02);
}

@media (max-width: 767.98px) {
    .sidebar {
        top: 4.5rem;
        background: var(--bg-secondary); /* Solid fallback for mobile */
    }
}

.sidebar-sticky {
    position: relative;
    top: 0;
    height: calc(100vh - 60px);
    padding-top: 1.5rem;
    overflow-x: hidden;
    overflow-y: auto; 
}

.sidebar .nav-link {
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0.9rem 1.2rem;
    margin: 0.4rem 1.2rem;
    border-radius: 12px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover {
    color: var(--neon-blue);
    background: rgba(67, 24, 255, 0.05);
    transform: translateX(4px);
}

.sidebar .nav-link.active {
    color: #fff;
    background: var(--gradient-primary);
    box-shadow: var(--accent-glow);
}

.sidebar .nav-link i {
    width: 24px;
    margin-right: 10px;
    text-align: center;
    font-size: 1.1rem;
}

/* Navbar Tuning */
.navbar {
    background: var(--glass-nav) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03) !important;
    z-index: 1050;
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 0.5px;
    color: var(--text-primary) !important;
    background: transparent !important;
    box-shadow: none !important;
}

/* Navbar toggler fixes for light mode */
.navbar-toggler {
    border: 1px solid var(--glass-border) !important;
    background: rgba(67, 24, 255, 0.05) !important;
}

.navbar-toggler-icon {
    filter: invert(0) !important; /* Make sure it's dark on light bg */
}

/* Buttons */
.btn-primary {
    background: var(--gradient-primary) !important;
    border: none !important;
    box-shadow: var(--accent-glow);
    color: white !important;
    font-weight: 600;
    border-radius: 12px;
    padding: 10px 24px;
    transition: all 0.3s ease;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 26px rgba(67, 24, 255, 0.3);
}

.btn-danger {
    background: var(--gradient-danger) !important;
    border: none !important;
    box-shadow: 0 10px 20px rgba(255, 65, 108, 0.2);
    color: white !important;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
}
.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 26px rgba(255, 65, 108, 0.3);
}

.btn-success {
    background: var(--gradient-success) !important;
    border: none !important;
    box-shadow: 0 10px 20px rgba(17, 153, 142, 0.2);
    color: white !important;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
}
.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 26px rgba(17, 153, 142, 0.3);
}

/* Dashboard Cards */
.card-stats {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    backdrop-filter: blur(10px);
}
.card-stats:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(67, 24, 255, 0.1);
    border-color: rgba(67, 24, 255, 0.2);
}
.card-stats .card-title {
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
}
.card-stats .card-text {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Forms & Inputs */
.form-control, .form-select, .input-group-text {
    background-color: var(--bg-secondary) !important;
    border: 1px solid var(--glass-border) !important;
    color: var(--text-primary) !important;
    border-radius: 12px;
    padding: 10px 16px;
    font-weight: 500;
}
.form-control:focus, .form-select:focus {
    background-color: #ffffff !important;
    border-color: var(--neon-blue) !important;
    box-shadow: 0 0 0 0.2rem rgba(67, 24, 255, 0.15) !important;
}
.form-control::placeholder {
    color: #cbd5e1 !important;
}
option {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

/* Status Badges */
.badge {
    padding: 0.6em 1em;
    font-weight: 600;
    border-radius: 8px;
    letter-spacing: 0.5px;
}
.badge-pending { 
    background: rgba(245, 175, 25, 0.1) !important; 
    color: #db9c13 !important; 
    border: 1px solid rgba(245, 175, 25, 0.2);
}
.badge-approved, .badge-success { 
    background: rgba(56, 239, 125, 0.1) !important; 
    color: #11998e !important; 
    border: 1px solid rgba(56, 239, 125, 0.2);
}
.badge-rejected, .badge-danger { 
    background: rgba(255, 65, 108, 0.1) !important; 
    color: #ff416c !important; 
    border: 1px solid rgba(255, 65, 108, 0.2);
}

/* Calendar Overrides */
.fc-theme-standard td, .fc-theme-standard th {
    border-color: var(--glass-border) !important;
}
.fc-theme-standard .fc-scrollgrid {
    border-color: var(--glass-border) !important;
}
.fc-toolbar-title {
    color: var(--text-primary) !important;
    font-weight: 700;
}
.fc-button-primary {
    background: var(--gradient-primary) !important;
    border: none !important;
    border-radius: 8px !important;
}
.fc-button-primary:not(:disabled):active, .fc-button-primary:not(:disabled).fc-button-active {
    background: #4318ff !important;
}
.fc-button-group {
    display: inline-flex;
    gap: 8px;
}
.fc-button-group > .fc-button {
    border-radius: 8px !important;
    margin-left: 0 !important;
}
.fc-day-today {
    background: rgba(67, 24, 255, 0.03) !important;
}

.fc-event.status-available { background-color: rgba(56, 239, 125, 0.2) !important; border-color: #38ef7d !important; color: #11998e !important;}
.fc-event.status-limited { background-color: rgba(245, 175, 25, 0.2) !important; border-color: #f5af19 !important; color: #db9c13 !important; }
.fc-event.status-unavailable { background-color: rgba(255, 65, 108, 0.2) !important; border-color: #ff416c !important; color: #ff416c !important;}

/* Login Page Background */
.login-bg {
    background-color: var(--bg-primary);
    background-image: 
        radial-gradient(at 0% 0%, rgba(67, 24, 255, 0.05) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(0, 242, 254, 0.08) 0px, transparent 50%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    border-radius: 24px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.05), 0 0 40px rgba(67, 24, 255, 0.05);
    padding: 50px 40px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
}

.login-card h2 {
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 30px;
    text-align: center;
}

/* Modals */
.modal-content {
    background-color: var(--bg-secondary) !important;
    border: 1px solid var(--glass-border) !important;
    color: var(--text-primary);
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}
.modal-header {
    border-bottom: 1px solid var(--glass-border);
}
.modal-footer {
    border-top: 1px solid var(--glass-border);
}
.btn-close {
    filter: invert(0); /* Black close buttons on light theme */
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary); 
}
::-webkit-scrollbar-thumb {
    background: rgba(100, 116, 139, 0.2); 
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(67, 24, 255, 0.5); 
}