:root {
    --primary: #2C5530;
    --primary-light: #3a7040;
    --primary-dark: #1e3b21;
    --secondary: #6B7280;
    --secondary-light: #9CA3AF;
    --white: #FFFFFF;
    --bg: #F3F4F6;
    --border: #E5E7EB;
    --text-dark: #1F2937;
    --text-muted: #6B7280;
    --danger: #DC2626;
    --warning: #F59E0B;
    --success: #059669;
    --info: #0EA5E9;
}

* { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text-dark);
    margin: 0;
    min-height: 100vh;
}

/* Navbar */
.navbar-hmb {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary)) !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
    padding: 0.5rem 1rem;
}
.navbar-hmb .navbar-brand img { height: 50px; }
.navbar-hmb .nav-link {
    color: rgba(255,255,255,0.85) !important;
    font-weight: 500;
    padding: 0.5rem 0.8rem !important;
    border-radius: 6px;
    transition: all 0.2s;
    font-size: 0.9rem;
}
.navbar-hmb .nav-link:hover,
.navbar-hmb .nav-link.active {
    color: #fff !important;
    background: rgba(255,255,255,0.12);
}
.navbar-hmb .dropdown-menu { border-radius: 8px; box-shadow: 0 4px 20px rgba(0,0,0,0.15); }

/* Sidebar for larger screens */
@media (min-width: 992px) {
    .sidebar {
        position: fixed;
        top: 70px;
        left: 0;
        width: 240px;
        height: calc(100vh - 70px);
        background: #fff;
        border-right: 1px solid var(--border);
        padding: 1.5rem 0;
        overflow-y: auto;
        z-index: 100;
    }
    .sidebar .nav-link {
        color: var(--text-dark);
        padding: 0.6rem 1.5rem;
        font-weight: 500;
        border-left: 3px solid transparent;
        transition: all 0.2s;
        font-size: 0.9rem;
    }
    .sidebar .nav-link:hover { background: var(--bg); color: var(--primary); border-left-color: var(--primary); }
    .sidebar .nav-link.active { background: rgba(44,85,48,0.08); color: var(--primary); border-left-color: var(--primary); font-weight: 600; }
    .sidebar .nav-link i { width: 24px; text-align: center; margin-right: 8px; }
    .main-content { margin-left: 240px; padding: 1.5rem; margin-top: 70px; }
}
@media (max-width: 991.98px) {
    .sidebar { display: none; }
    .main-content { padding: 1rem; margin-top: 70px; }
}

/* Cards */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    transition: box-shadow 0.2s;
}
.card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    padding: 1rem 1.25rem;
}

/* Stat Cards */
.stat-card {
    border-radius: 12px;
    padding: 1.25rem;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.stat-card::after {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 80px;
    height: 80px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
}
.stat-card .stat-value { font-size: 1.8rem; font-weight: 700; }
.stat-card .stat-label { font-size: 0.85rem; opacity: 0.9; }

.stat-card.green { background: linear-gradient(135deg, var(--primary), var(--primary-light)); }
.stat-card.gray { background: linear-gradient(135deg, #4B5563, var(--secondary)); }
.stat-card.blue { background: linear-gradient(135deg, #0369A1, #0EA5E9); }
.stat-card.orange { background: linear-gradient(135deg, #C2410C, #F59E0B); }

/* Buttons */
.btn-primary {
    background: var(--primary) !important;
    border-color: var(--primary) !important;
}
.btn-primary:hover {
    background: var(--primary-light) !important;
    border-color: var(--primary-light) !important;
}
.btn-outline-primary {
    color: var(--primary) !important;
    border-color: var(--primary) !important;
}
.btn-outline-primary:hover {
    background: var(--primary) !important;
    color: #fff !important;
}

/* Tables */
.table { border-radius: 8px; overflow: hidden; }
.table thead th {
    background: var(--bg);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border: none;
    padding: 0.75rem;
}
.table td { vertical-align: middle; padding: 0.75rem; }

/* Footer */
.footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.7);
    padding: 1rem 0;
    text-align: center;
    font-size: 0.85rem;
}

/* Login Page */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    padding: 1rem;
}
.login-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
}
.login-card .logo { text-align: center; margin-bottom: 1.5rem; }
.login-card .logo img { height: 80px; }

/* Badge */
.badge { font-weight: 500; padding: 0.4em 0.8em; border-radius: 6px; font-size: 0.78rem; }

/* Employee Mobile Portal */
.employee-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    margin-bottom: 1rem;
    border-left: 4px solid var(--primary);
    padding: 1rem 1.25rem;
}
.employee-card .job-title { font-weight: 600; font-size: 1.05rem; color: var(--primary); }
.employee-card .job-meta { font-size: 0.85rem; color: var(--text-muted); }

/* Signature pad */
.signature-pad {
    border: 2px dashed var(--border);
    border-radius: 8px;
    background: #FAFAFA;
    touch-action: none;
}

/* Form styles */
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(44, 85, 48, 0.15);
}

/* Page title */
.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}
.page-subtitle { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1.5rem; }

/* Responsive table wrapper */
.table-responsive { border-radius: 12px; background: #fff; }

/* Print styles */
@media print {
    .sidebar, .navbar-hmb, .btn, .no-print { display: none !important; }
    .main-content { margin: 0; padding: 0; }
}