/* WFAS PSA Styles */

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

:root {
    --primary: #1e3a5f;
    --primary-light: #2c5282;
    --accent: #3182ce;
    --bg: #f7fafc;
    --surface: #ffffff;
    --border: #e2e8f0;
    --text: #1a202c;
    --text-muted: #718096;
    --success: #38a169;
    --warning: #d69e2e;
    --danger: #e53e3e;
    --shadow: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
}

/* Layout */
.app {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 220px;
    background: var(--primary);
    color: white;
    padding: 20px 0;
    flex-shrink: 0;
}

.sidebar-header {
    padding: 0 20px 20px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 20px;
}

.sidebar-header h1 {
    font-size: 18px;
    font-weight: 600;
}

.sidebar-header .subtitle {
    font-size: 11px;
    opacity: 0.7;
    margin-top: 4px;
}

.nav-section {
    padding: 0 20px;
    margin-bottom: 8px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: rgba(255,255,255,0.5);
}

.nav-link {
    display: block;
    padding: 10px 20px;
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 13px;
}

.nav-link:hover {
    background: rgba(255,255,255,0.08);
    color: white;
}

.nav-link.active {
    background: var(--accent);
    color: white;
    border-left: 3px solid white;
    padding-left: 17px;
}

.user-block {
    margin-top: auto;
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 12px;
}

.user-block .name {
    font-weight: 600;
}

.user-block .role {
    opacity: 0.7;
    text-transform: uppercase;
    font-size: 10px;
    letter-spacing: 0.5px;
}

.user-block .logout {
    display: inline-block;
    margin-top: 8px;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 11px;
}

.user-block .logout:hover {
    color: white;
}

/* Main content */
.main {
    flex: 1;
    padding: 30px 40px;
    overflow-y: auto;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.page-header h2 {
    font-size: 22px;
    font-weight: 600;
    color: var(--primary);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--surface);
    color: var(--text);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
}

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

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

.btn-primary:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
}

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

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

.btn-sm {
    padding: 4px 10px;
    font-size: 12px;
}

/* Cards */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.card-header {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    color: var(--primary);
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
}

table th {
    text-align: left;
    padding: 10px 12px;
    background: var(--bg);
    border-bottom: 2px solid var(--border);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    font-weight: 600;
}

table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}

table tr:hover {
    background: var(--bg);
}

/* Forms */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.15);
}

.form-row {
    display: flex;
    gap: 16px;
}

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

/* Login page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
}

.login-card {
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
    width: 380px;
}

.login-card h1 {
    color: var(--primary);
    font-size: 24px;
    margin-bottom: 8px;
}

.login-card .subtitle {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 24px;
}

.error-message {
    background: #fed7d7;
    color: #9b2c2c;
    padding: 10px 12px;
    border-radius: 4px;
    font-size: 13px;
    margin-bottom: 16px;
}

/* Status badges */
.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-active { background: #c6f6d5; color: #22543d; }
.badge-draft { background: #e2e8f0; color: #4a5568; }
.badge-pending { background: #fefcbf; color: #744210; }
.badge-approved { background: #bee3f8; color: #2c5282; }
.badge-on-hold { background: #fed7aa; color: #7c2d12; }
.badge-completed { background: #c6f6d5; color: #22543d; }

/* Utilities */
.text-muted { color: var(--text-muted); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-2 { gap: 8px; }
.hidden { display: none !important; }

/* Modal overlay */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}
.modal.hidden { display: none !important; }
.modal .card {
    margin: 0;
    max-height: 90vh;
    overflow-y: auto;
}