/**
 * EDU NIXA School Management System - Core Styling
 * Color Palette: Navy Blue (#081F3D) & Vibrant Orange (#FF7A00)
 */

:root {
    --edunixa-navy: #081F3D;
    --edunixa-navy-light: #0D2C54;
    --edunixa-navy-dark: #051429;
    --edunixa-orange: #FF7A00;
    --edunixa-orange-hover: #E06500;
    --edunixa-orange-light: #FFF4E5;
    --edunixa-slate-bg: #F8FAFC;
    --edunixa-card-border: #E2E8F0;
    --edunixa-text-main: #0F172A;
    --edunixa-text-muted: #64748B;
    --edunixa-radius-lg: 18px;
    --edunixa-radius-md: 12px;
    --edunixa-shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
    --edunixa-shadow-md: 0 4px 6px -1px rgba(8, 31, 61, 0.08), 0 2px 4px -2px rgba(8, 31, 61, 0.05);
    --edunixa-shadow-lg: 0 10px 15px -3px rgba(8, 31, 61, 0.1), 0 4px 6px -4px rgba(8, 31, 61, 0.05);
}

/* Reset & Typography */
.edunixa-wrapper {
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    color: var(--edunixa-text-main);
    background-color: var(--edunixa-slate-bg);
    min-height: 100vh;
    box-sizing: border-box;
}

.edunixa-wrapper *, .edunixa-wrapper *::before, .edunixa-wrapper *::after {
    box-sizing: inherit;
}

.edunixa-heading {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    color: var(--edunixa-navy);
}

/* App Header & Navbar */
.edunixa-header {
    background: #FFFFFF;
    border-bottom: 1px solid var(--edunixa-card-border);
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(8px);
}

.edunixa-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.edunixa-brand-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
}

/* Sidebar Navigation */
.edunixa-sidebar {
    width: 260px;
    background: #FFFFFF;
    border-right: 1px solid var(--edunixa-card-border);
    flex-shrink: 0;
}

.edunixa-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    border-radius: var(--edunixa-radius-md);
    color: var(--edunixa-text-muted);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}

.edunixa-nav-item:hover {
    background-color: var(--edunixa-slate-bg);
    color: var(--edunixa-navy);
}

.edunixa-nav-item.active {
    background-color: var(--edunixa-orange-light);
    color: var(--edunixa-orange);
    font-weight: 700;
}

/* Cards & Widgets */
.edunixa-card {
    background: #FFFFFF;
    border: 1px solid var(--edunixa-card-border);
    border-radius: var(--edunixa-radius-lg);
    padding: 24px;
    box-shadow: var(--edunixa-shadow-sm);
    transition: box-shadow 0.2s ease;
}

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

.edunixa-kpi-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-radius: var(--edunixa-radius-lg);
    background: #FFFFFF;
    border: 1px solid var(--edunixa-card-border);
}

.edunixa-kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--edunixa-orange-light);
    color: var(--edunixa-orange);
    font-size: 20px;
}

/* Buttons */
.edunixa-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--edunixa-radius-md);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    user-select: none;
}

.edunixa-btn:active {
    transform: scale(0.96);
}

.edunixa-btn-primary {
    background: linear-gradient(135deg, var(--edunixa-orange), var(--edunixa-orange-hover));
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(255, 122, 0, 0.25);
}

.edunixa-btn-primary:hover {
    box-shadow: 0 6px 16px rgba(255, 122, 0, 0.35);
}

.edunixa-btn-navy {
    background: var(--edunixa-navy);
    color: #FFFFFF;
}

.edunixa-btn-navy:hover {
    background: var(--edunixa-navy-light);
}

.edunixa-btn-outline {
    background: transparent;
    border: 1px solid var(--edunixa-card-border);
    color: var(--edunixa-text-main);
}

.edunixa-btn-outline:hover {
    background: var(--edunixa-slate-bg);
}

/* Forms & Inputs */
.edunixa-input, .edunixa-select, .edunixa-textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--edunixa-card-border);
    border-radius: var(--edunixa-radius-md);
    font-size: 13px;
    background: #FFFFFF;
    color: var(--edunixa-text-main);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.edunixa-input:focus, .edunixa-select:focus, .edunixa-textarea:focus {
    outline: none;
    border-color: var(--edunixa-orange);
    box-shadow: 0 0 0 3px rgba(255, 122, 0, 0.15);
}

/* Tables */
.edunixa-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    text-align: left;
    font-size: 13px;
}

.edunixa-table th {
    background: #F8FAFC;
    padding: 12px 16px;
    font-weight: 700;
    color: var(--edunixa-text-muted);
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--edunixa-card-border);
}

.edunixa-table td {
    padding: 14px 16px;
    border-bottom: 1px solid #F1F5F9;
    color: var(--edunixa-text-main);
}

.edunixa-table tr:hover td {
    background-color: #FAFAFA;
}

/* Status Badges */
.edunixa-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 9999px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.edunixa-badge-success { background: #ECFDF5; color: #059669; }
.edunixa-badge-warning { background: #FFFBEB; color: #D97706; }
.edunixa-badge-danger  { background: #FEF2F2; color: #DC2626; }
.edunixa-badge-navy    { background: #F0F4F8; color: #081F3D; }
.edunixa-badge-orange  { background: #FFF4E5; color: #FF7A00; }

/* Pakistani Currency Tag */
.pkr-currency::before {
    content: "₨ ";
    font-weight: 600;
    color: var(--edunixa-text-muted);
}