:root {
    --primary: #10b981;
    --primary-hover: #059669;
    --secondary: #64748b;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --background: #f8fafc;
    --surface: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

    --radius: 0.75rem;
    --font-family: 'Outfit', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-family);
    background-color: var(--background);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Utilities */
.hidden {
    display: none !important;
}

.btn-block {
    width: 100%;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    gap: 0.5rem;
    font-size: 0.95rem;
}

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

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

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

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

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

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

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    padding: 0.5rem 1rem;
    width: 100%;
    justify-content: flex-start;
}

.btn-ghost:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--primary);
}

.icon-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-main);
    padding: 0.5rem;
    border-radius: 50%;
}

.icon-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

/* Inputs */
.input-group {
    display: flex;
    align-items: center;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.input-group:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.input-group span {
    color: var(--text-muted);
    margin-right: 0.75rem;
}

.input-group input {
    border: none;
    outline: none;
    width: 100%;
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-main);
}

/* Layout: Auth */
#view-auth {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.auth-container {
    background: white;
    padding: 2.5rem;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 420px;
    text-align: center;
}

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

.logo-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.auth-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    font-family: 'Nasalization', sans-serif;
}

.auth-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.auth-tabs {
    display: flex;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 1rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
}

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.role-selector {
    margin: 1rem 0;
    display: flex;
    gap: 1rem;
    justify-content: center;
    font-size: 0.9rem;
}

.hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 1rem;
    background: #f1f5f9;
    padding: 0.5rem;
    border-radius: 0.5rem;
}

/* Layout: Dashboard */
#view-dashboard {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background: white;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 50;
    transition: var(--transition);
}

.sidebar-header {
    height: 70px;
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border);
    color: var(--primary);
    font-weight: 700;
    font-size: 1.25rem;
}

.brand-name {
    font-family: 'Nasalization', sans-serif;
}

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

.nav-links li {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    color: var(--text-muted);
    cursor: pointer;
    margin-bottom: 0.25rem;
    transition: var(--transition);
    gap: 0.75rem;
    font-weight: 500;
}

.nav-links li:hover,
.nav-links li.active {
    background: #eff6ff;
    color: var(--primary);
}

.main-content {
    flex: 1;
    margin-left: 260px;
    /* Sidebar width */
    background: var(--background);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.top-bar {
    height: 70px;
    background: white;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 40;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), #818cf8);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

#content-area {
    padding: 2rem;
    flex: 1;
    overflow-y: auto;
}

/* Cards & Panels */
.panel {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.stat-card h3 {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.stat-card .value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-main);
}

.status-pill {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: #fee2e2;
    color: var(--danger);
    border-radius: 2rem;
    font-size: 1rem;
}

.status-pill.present {
    background: #dcfce7;
    color: var(--success);
}

.card {
    background: white;
    padding: 1.5rem;
    border-radius: 1rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}

/* Attendance View */
.attendance-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
    height: 500px;
}

.map-placeholder {
    background: #e2e8f0;
    border-radius: 1rem;
    position: relative;
    overflow: hidden;
    background-image: url('https://upload.wikimedia.org/wikipedia/commons/e/ec/World_map_blank_without_borders.svg');
    /* Fallback pattern */
    background-size: cover;
    background-position: center;
}

.map-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(2px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.pulse {
    animation: pulse 2s infinite;
    font-size: 3rem;
    color: var(--primary);
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.attendance-actions {
    background: white;
    padding: 1.5rem;
    border-radius: 1rem;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.location-info {
    margin-bottom: 2rem;
}

.badge-warning {
    background: var(--warning);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.8rem;
    display: inline-block;
    margin-top: 0.5rem;
}

/* Leaves */
.tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.tab-link {
    background: none;
    border: none;
    padding: 0.75rem 1rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
}

.tab-link.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s;
}

.form-group {
    margin-bottom: 1rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit;
    color: var(--text-main);
}

.form-row {
    display: flex;
    gap: 1rem;
}

.form-row .form-group {
    flex: 1;
}

.list-group {
    list-style: none;
}

.list-item {
    background: white;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-weight: 600;
    text-transform: uppercase;
}

.tag.pending {
    background: #fef3c7;
    color: #d97706;
}

.tag.approved {
    background: #dcfce7;
    color: #16a34a;
}

.tag.rejected {
    background: #fee2e2;
    color: #dc2626;
}

/* Mobile */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
        box-shadow: var(--shadow-lg);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .mobile-only {
        display: block !important;
    }

    .attendance-container {
        grid-template-columns: 1fr;
        height: auto;
    }

    .map-placeholder {
        height: 250px;
    }
}

.mobile-only {
    display: none;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: #1e293b;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    box-shadow: var(--shadow-lg);
    z-index: 100;
    font-size: 0.9rem;
    animation: slideUp 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes slideUp {
    from {
        transform: translate(-50%, 100%);
        opacity: 0;
    }

    to {
        transform: translate(-50%, 0);
        opacity: 1;
    }
}