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

:root {
    /* Color Palette - Green & Yellow Aesthetic */
    --primary: #059669;
    /* Emerald 600 */
    --primary-hover: #047857;
    /* Emerald 700 */
    --secondary: #F59E0B;
    /* Amber 500 */
    --secondary-hover: #D97706;
    /* Amber 600 */

    --bg-body: #F0FDF4;
    /* Green 50 */
    --bg-card: #FFFFFF;
    --text-main: #1F2937;
    /* Gray 800 */
    --text-muted: #6B7280;
    /* Gray 500 */
    --border: #E5E7EB;
    /* Gray 200 */

    --success: #10B981;
    --danger: #EF4444;
    --warning: #FBBF24;

    --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);

    --radius: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

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

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-center {
    justify-content: center;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-4 {
    gap: 1rem;
}

.grid {
    display: grid;
}

.w-full {
    width: 100%;
}

.text-center {
    text-align: center;
}

.hidden {
    display: none;
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-weight: 600;
    color: var(--text-main);
}

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

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

.text-sm {
    font-size: 0.875rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    text-decoration: none;
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

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

.btn-secondary {
    background-color: var(--secondary);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--secondary-hover);
}

.btn-danger {
    background-color: var(--danger);
    color: white;
}

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

/* Forms */
.form-group {
    margin-bottom: 1.2rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-main);
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="date"],
input[type="number"],
input[type="time"],
select,
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    background-color: #FAFAFA;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
    background-color: #fff;
}

textarea {
    resize: vertical;
    min-height: 100px;
}

/* Authentication Page */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ECFDF5 0%, #FEF3C7 100%);
    padding: 20px;
}

.auth-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 3rem;
    border-radius: 20px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    font-weight: bold;
}

/* Dashboard Layout */
.dashboard {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: #fff;
    border-right: 1px solid var(--border);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 2rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border);
    color: var(--primary);
    font-size: 1.25rem;
    font-weight: 700;
}

.nav-links {
    list-style: none;
    flex: 1;
}

.nav-links li {
    margin-bottom: 0.5rem;
}

.nav-links a {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: var(--radius);
    transition: all 0.2s;
    font-weight: 500;
}

.nav-links a:hover,
.nav-links a.active {
    background: #ECFDF5;
    color: var(--primary);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.user-avatar {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    border-radius: 50%;
    background: var(--border);
    flex-shrink: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.main-content {
    padding: 2rem;
    overflow-y: auto;
}

.header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

/* Status Badges */
.badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-success {
    background: #D1FAE5;
    color: #065F46;
}

.badge-warning {
    background: #FEF3C7;
    color: #92400E;
}

.badge-danger {
    background: #FEE2E2;
    color: #991B1B;
}

/* Tables */
.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

th,
td {
    text-align: left;
    padding: 16px;
    border-bottom: 1px solid var(--border);
}

th {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

tr:hover {
    background-color: #F9FAFB;
}

.profile-photo-container {
    width: 100px;
    height: 100px;
    min-width: 100px;
    border-radius: 50%;
    background: #eee;
    overflow: hidden;
    border: 2px solid var(--primary);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    /* Higher than sidebar */
    align-items: center;
    justify-content: center;
    display: none;
}

.modal-content {
    background: var(--bg-card);
    width: 90%;
    max-width: 500px;
    height: 80vh;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

/* Responsive */
/* Responsive Layout Classes */
.stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-bottom: 2rem;
}

.dashboard-layout {
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}

.attendance-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 1.2rem;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .dashboard {
        grid-template-columns: 1fr;
    }

    .dashboard-layout {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }

    .attendance-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: -280px;
        height: 100vh;
        width: 260px;
        z-index: 1000;
        transition: left 0.3s ease-in-out;
        box-shadow: 4px 0 15px rgba(0, 0, 0, 0.1);
        display: flex !important;
    }

    .sidebar.active {
        left: 0;
    }

    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 999;
        display: none;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .sidebar-overlay.active {
        display: block;
        opacity: 1;
    }

    .mobile-nav-toggle {
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        background: transparent;
        border: none;
        font-size: 1.8rem;
        /* Slightly larger */
        cursor: pointer;
        color: var(--text-main);
        padding: 5px;
        margin-right: 10px;
    }

    .header-bar {
        flex-wrap: wrap;
        /* Allow wrapping */
        gap: 10px;
        justify-content: flex-start;
        /* Align start to keep toggle near title */
    }

    .header-bar h2 {
        font-size: 1.25rem;
        flex: 1;
        /* Title takes available space */
        min-width: 150px;
    }

    .header-bar span.text-muted {
        width: 100%;
        /* Date drops to new line */
        font-size: 0.85rem;
    }

    .main-content {
        padding: 1rem;
        width: 100%;
        /* Ensure full width */
    }

    .card {
        padding: 1.25rem;
    }

    .auth-card {
        padding: 1.5rem;
        margin: 1rem;
    }

    /* Better touch targets */
    input,
    select,
    textarea,
    button,
    .btn {
        min-height: 44px;
    }

    .modal-content {
        width: 100% !important;
        height: 100% !important;
        max-width: none !important;
        border-radius: 0 !important;
    }
}

/* Base style for the toggle button (hidden on desktop) */
.mobile-nav-toggle {
    display: none;
}