/* ============================================================
   AHASS SDM - Main Stylesheet
   ============================================================ */

:root {
    --primary: #e31837;
    --primary-dark: #b8122d;
    --primary-light: #ff4d6a;
    --secondary: #1a1a2e;
    --accent: #16213e;
    --sidebar-bg: #1a1a2e;
    --sidebar-width: 260px;
    --sidebar-collapsed: 70px;
    --topbar-height: 65px;
    --bg-body: #f0f2f5;
    --bg-card: #ffffff;
    --text-dark: #1a1a2e;
    --text-muted: #6c757d;
    --text-light: #ffffff;
    --border: #dee2e6;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --info: #17a2b8;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --radius: 10px;
    --radius-sm: 6px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-body);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ============================================================
   LAYOUT
   ============================================================ */

.wrapper {
    display: flex;
    min-height: 100vh;
}

.main-content {
    margin-left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    transition: var(--transition);
    min-height: 100vh;
}

.content-wrapper {
    padding: 24px;
    margin-top: var(--topbar-height);
}

/* ============================================================
   SIDEBAR
   ============================================================ */

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--sidebar-bg);
    color: var(--text-light);
    z-index: 1000;
    transition: var(--transition);
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 28px;
    color: var(--primary);
}

.sidebar-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-light);
    margin: 0;
}

.sidebar-header .subtitle {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
    display: block;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    font-size: 18px;
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    transition: var(--transition);
}

.sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
}

.sidebar-menu {
    list-style: none;
    padding: 10px 0;
    margin: 0;
}

.menu-section {
    padding: 16px 20px 8px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: rgba(255, 255, 255, 0.35);
    font-weight: 600;
}

.menu-item a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 20px;
    color: rgba(255, 255, 255, 0.65);
    transition: var(--transition);
    font-size: 14px;
    font-weight: 400;
}

.menu-item a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-light);
}

.menu-item a i {
    width: 20px;
    text-align: center;
    font-size: 16px;
}

.menu-item.active a {
    background: var(--primary);
    color: var(--text-light);
    font-weight: 500;
    border-radius: 0;
}

/* ============================================================
   TOPBAR
   ============================================================ */

.topbar {
    position: fixed;
    top: 0;
    right: 0;
    left: var(--sidebar-width);
    height: var(--topbar-height);
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    z-index: 999;
    transition: var(--transition);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

#mobileMenuBtn {
    display: none;
}

.page-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-icon {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: var(--transition);
}

.btn-icon:hover {
    background: var(--bg-body);
    color: var(--text-dark);
}

.user-dropdown {
    position: relative;
}

.btn-user {
    display: flex;
    align-items: center;
    gap: 10px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 8px;
    transition: var(--transition);
}

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

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.user-info {
    text-align: left;
}

.user-name {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
}

.user-role {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
}

.btn-user .fa-chevron-down {
    font-size: 10px;
    color: var(--text-muted);
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    min-width: 180px;
    z-index: 1001;
    margin-top: 6px;
}

.dropdown-menu.show {
    display: block;
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    font-size: 13px;
    color: var(--text-dark);
    transition: var(--transition);
}

.dropdown-menu a:hover {
    background: var(--bg-body);
    color: var(--primary);
}

.dropdown-menu hr {
    margin: 4px 0;
    border: none;
    border-top: 1px solid var(--border);
}

/* ============================================================
   CARDS & WIDGETS
   ============================================================ */

.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.card-header h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
}

.card-body {
    padding: 20px;
}

.card-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    background: #fafbfc;
}

/* Stat Cards */
.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.stat-icon.blue { background: #e3f2fd; color: #1976d2; }
.stat-icon.red { background: #fce4ec; color: var(--primary); }
.stat-icon.green { background: #e8f5e9; color: #388e3c; }
.stat-icon.orange { background: #fff3e0; color: #f57c00; }
.stat-icon.purple { background: #f3e5f5; color: #7b1fa2; }
.stat-icon.teal { background: #e0f2f1; color: #00796b; }

.stat-info h4 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}

.stat-info p {
    font-size: 13px;
    color: var(--text-muted);
    margin: 2px 0 0;
}

/* ============================================================
   TABLES
   ============================================================ */

.table-responsive {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table thead th {
    background: #f8f9fa;
    padding: 12px 16px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border);
    text-align: left;
    white-space: nowrap;
}

table tbody td {
    padding: 12px 16px;
    font-size: 13px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

table tbody tr:hover {
    background: #f8f9ff;
}

table tbody tr:last-child td {
    border-bottom: none;
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    font-size: 13px;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    white-space: nowrap;
}

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

.btn-success {
    background: var(--success);
    color: white;
}
.btn-success:hover { background: #219a38; }

.btn-warning {
    background: var(--warning);
    color: #212529;
}
.btn-warning:hover { background: #e0a800; }

.btn-danger {
    background: var(--danger);
    color: white;
}
.btn-danger:hover { background: #c82333; }

.btn-info {
    background: var(--info);
    color: white;
}
.btn-info:hover { background: #138496; }

.btn-secondary {
    background: #6c757d;
    color: white;
}
.btn-secondary:hover { background: #545b62; }

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dark);
}
.btn-outline:hover { background: var(--bg-body); }

.btn-sm {
    padding: 5px 12px;
    font-size: 12px;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 15px;
}

.btn-group {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

/* ============================================================
   FORMS
   ============================================================ */

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

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

.form-group label .required {
    color: var(--danger);
}

.form-control {
    width: 100%;
    padding: 9px 14px;
    font-size: 13px;
    font-family: inherit;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-dark);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(227, 24, 55, 0.1);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 12px;
    padding-right: 36px;
}

textarea.form-control {
    min-height: 80px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.form-inline {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* ============================================================
   BADGES & STATUS
   ============================================================ */

.badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 20px;
    line-height: 1.3;
}

.badge-success { background: #d4edda; color: #155724; }
.badge-danger { background: #f8d7da; color: #721c24; }
.badge-warning { background: #fff3cd; color: #856404; }
.badge-info { background: #d1ecf1; color: #0c5460; }
.badge-secondary { background: #e2e3e5; color: #383d41; }
.badge-primary { background: #fce4ec; color: var(--primary); }
.badge-purple { background: #f3e5f5; color: #7b1fa2; }

/* ============================================================
   ALERTS
   ============================================================ */

.alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-danger { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.alert-warning { background: #fff3cd; color: #856404; border: 1px solid #ffeeba; }
.alert-info { background: #d1ecf1; color: #0c5460; border: 1px solid #bee5eb; }

/* ============================================================
   MODALS
   ============================================================ */

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

.modal-overlay.show {
    display: flex;
}

.modal {
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 600px;
    max-height: 85vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from { transform: translateY(-30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
}

.modal-close:hover { color: var(--text-dark); }

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ============================================================
   PAGINATION
   ============================================================ */

.pagination {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 16px;
    justify-content: center;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 8px;
    font-size: 13px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-dark);
    transition: var(--transition);
}

.pagination a:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.pagination .active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* ============================================================
   UTILITIES
   ============================================================ */

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-primary { color: var(--primary); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }

.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

.avatar-lg {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.profile-header h2 { margin: 0; font-size: 20px; }
.profile-header p { margin: 4px 0 0; opacity: 0.85; font-size: 14px; }

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 12px;
    display: block;
    opacity: 0.4;
}

.empty-state p {
    font-size: 14px;
}

/* ============================================================
   LOGIN PAGE
   ============================================================ */

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

.login-card {
    background: var(--bg-card);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 420px;
    max-width: 90%;
    overflow: hidden;
}

.login-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 30px;
    text-align: center;
}

.login-header .logo-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.login-header h1 {
    font-size: 22px;
    font-weight: 700;
    margin: 0;
}

.login-header p {
    font-size: 13px;
    opacity: 0.85;
    margin: 4px 0 0;
}

.login-body {
    padding: 30px;
}

.login-body .form-group {
    margin-bottom: 20px;
}

.login-body .form-group label {
    font-weight: 500;
}

.login-body .form-control {
    padding: 12px 16px;
    font-size: 14px;
}

.login-body .btn-primary {
    width: 100%;
    padding: 12px;
    font-size: 15px;
    font-weight: 600;
    margin-top: 8px;
}

.login-footer {
    text-align: center;
    padding: 0 30px 24px;
    font-size: 12px;
    color: var(--text-muted);
}

/* ============================================================
   PROGRESS BAR (Kinerja)
   ============================================================ */

.progress-bar-container {
    width: 100%;
    height: 10px;
    background: #e9ecef;
    border-radius: 5px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    border-radius: 5px;
    transition: width 0.6s ease;
}

.progress-bar.green { background: var(--success); }
.progress-bar.yellow { background: var(--warning); }
.progress-bar.red { background: var(--danger); }
.progress-bar.blue { background: var(--info); }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.active {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
        width: 100%;
    }
    .topbar {
        left: 0;
    }
    #mobileMenuBtn {
        display: block;
    }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .content-wrapper { padding: 16px; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .stat-card { padding: 16px; }
    .stat-icon { width: 44px; height: 44px; font-size: 20px; }
    .stat-info h4 { font-size: 20px; }
    .topbar-right .user-info { display: none; }
    .profile-header { flex-direction: column; text-align: center; }
}

/* ============================================================
   SIDEBAR COLLAPSED
   ============================================================ */

.sidebar.collapsed {
    width: var(--sidebar-collapsed);
}
.sidebar.collapsed .sidebar-header h3,
.sidebar.collapsed .sidebar-header .subtitle,
.sidebar.collapsed .menu-item span,
.sidebar.collapsed .menu-section {
    display: none;
}
.sidebar.collapsed .menu-item a {
    justify-content: center;
    padding: 12px;
}
.sidebar.collapsed .menu-item a i {
    width: auto;
}
.sidebar.collapsed ~ .main-content {
    margin-left: var(--sidebar-collapsed);
    width: calc(100% - var(--sidebar-collapsed));
}
.sidebar.collapsed ~ .main-content .topbar {
    left: var(--sidebar-collapsed);
}

/* Scrollbar */
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.2); border-radius: 4px; }