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

:root {
    /* New Material Palette */
    --primary: #3852B4;
    --primary-light: #5E7AC4;
    --accent-gold: #F3BE7A;
    --accent-orange: #F08D39;
    
    --background: #F8F9FE;
    --surface: #FFFFFF;
    --on-surface: #1A1C1E;
    --on-surface-variant: #44474E;
    --outline: #74777F;
    
    --error: #BA1A1A;
    --success: #006D3A;

    /* Material Shadows */
    --shadow-1: 0px 1px 3px rgba(0, 0, 0, 0.12), 0px 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-mobile: 0px 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-2: 0px 3px 6px rgba(0, 0, 0, 0.15), 0px 2px 4px rgba(0, 0, 0, 0.12);
    --shadow-3: 0px 10px 20px rgba(0, 0, 0, 0.15), 0px 6px 6px rgba(0, 0, 0, 0.1);
    
    --radius: 8px; /* Minimalistic standard */
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

body {
    background-color: var(--background);
    color: var(--on-surface);
    min-height: 100vh;
    line-height: 1.6;
}

/* Material Containers */
.card {
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-1);
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-2);
}

.card-inset {
    background: #F1F3F9;
    border-radius: var(--radius);
    padding: 24px;
    border: none;
}

/* Buttons */
.btn {
    padding: 10px 24px;
    border-radius: 24px; /* Pill shaped for Material 3 look */
    border: 1px solid var(--outline);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: transparent;
    color: var(--primary);
    font-size: 0.9rem;
    letter-spacing: 0.1px;
}

.btn:hover {
    background: rgba(56, 82, 180, 0.08);
    border-color: var(--primary);
}

.btn-filled {
    background: var(--primary);
    color: white;
    border: none;
    box-shadow: var(--shadow-1);
}

.btn-filled:hover {
    background: #2D4291;
    box-shadow: var(--shadow-2);
}

/* Inputs */
.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--on-surface-variant);
    font-size: 0.85rem;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--outline);
    background: var(--surface);
    color: var(--on-surface);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary);
    border-width: 2px;
    padding: 11px 15px; /* Compensate for border width */
}

/* Sidebar Update */
.sidebar {
    width: 260px;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    background: var(--surface);
    padding: 24px 16px;
    border-right: 1px solid rgba(0, 0, 0, 0.08);
    z-index: 1000;
    overflow-y: auto;
    transition: var(--transition);
}

.main-content {
    margin-left: 260px;
    padding: 40px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 24px;
    text-decoration: none;
    color: var(--on-surface-variant);
    font-weight: 500;
    margin-bottom: 4px;
    transition: var(--transition);
}

.nav-link:hover {
    background: rgba(56, 82, 180, 0.08);
    color: var(--primary);
}

.nav-link.active {
    background: #E8EAF6;
    color: var(--primary);
    font-weight: 600;
}

/* Typography */
h1 { font-size: 2rem; font-weight: 700; margin-bottom: 1.5rem; letter-spacing: -0.5px; }
h2 { font-size: 1.5rem; font-weight: 600; margin-bottom: 1rem; }
h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.75rem; }

.text-primary { color: var(--primary); }
.text-gold { color: var(--accent-gold); }
.text-orange { color: var(--accent-orange); }
.text-muted { color: var(--on-surface-variant); }

/* Status Badges */
.status-badge {
    padding: 6px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

/* Mobile Header Styles */
.mobile-header {
    display: none;
    height: 64px;
    background: var(--surface);
    border-bottom: 1px solid rgba(0,0,0,0.08);
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 900;
    align-items: center;
    justify-content: space-between;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 992px) {
    .mobile-header { display: flex; }
    
    .sidebar { 
        transform: translateX(-100%); 
        box-shadow: 20px 0 50px rgba(0,0,0,0.1);
    }
    
    .sidebar.show { 
        transform: translateX(0); 
    }
    
    .main-content { 
        margin-left: 0; 
        padding: 20px 15px; 
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.4);
        backdrop-filter: blur(2px);
        z-index: 999;
    }

    .sidebar-overlay.show { display: block; }
}

@media (max-width: 576px) {
    h1 { font-size: 1.5rem; }
    .card { padding: 16px; }
}