/* ========================================================================== 
   SIMDATADIK v0.4 - UI/UX Standardization
   Tujuan: menyamakan tampilan sidebar, dashboard, form, tabel, alert,
   empty state, loading state, dan halaman error di semua modul aktif.
   ========================================================================== */

:root {
    --sd-bg: #f4f7fb;
    --sd-surface: #ffffff;
    --sd-surface-soft: #f8fbff;
    --sd-border: #d9e3f0;
    --sd-border-strong: #bfd0e6;
    --sd-text: #12304f;
    --sd-text-muted: #6f849d;
    --sd-primary: #1e5aa8;
    --sd-primary-dark: #174783;
    --sd-primary-soft: #dbe9fb;
    --sd-secondary: #2d7fc1;
    --sd-accent: #0ea5a8;
    --sd-success: #16a34a;
    --sd-success-soft: #dcfce7;
    --sd-warning: #d97706;
    --sd-warning-soft: #fef3c7;
    --sd-danger: #dc2626;
    --sd-danger-soft: #fee2e2;
    --sd-info: #0284c7;
    --sd-info-soft: #e0f2fe;
    --sd-muted-soft: #f1f5f9;
    --sd-shadow: 0 14px 38px rgba(20, 52, 93, 0.08);
    --sd-shadow-sm: 0 4px 14px rgba(20, 52, 93, 0.08);
    --sd-radius: 16px;
    --sd-radius-lg: 22px;
}

html {
    scroll-behavior: smooth;
}

body {
    background:
        radial-gradient(circle at 0% 0%, rgba(30, 90, 168, 0.08), transparent 34%),
        radial-gradient(circle at 100% 0%, rgba(14, 165, 168, 0.07), transparent 28%),
        var(--sd-bg) !important;
    color: var(--sd-text);
}

.skip-link {
    position: fixed;
    left: 12px;
    top: -48px;
    z-index: 9999;
    background: var(--sd-primary-dark);
    color: #fff;
    padding: 10px 14px;
    border-radius: 12px;
    transition: top .18s ease;
}

.skip-link:focus {
    top: 12px;
    color: #fff;
}

/* Layout refinements */
.app-header {
    box-shadow: 0 10px 30px rgba(15, 54, 96, 0.06);
}

.app-main-inner {
    animation: sdFadeIn .22s ease-out;
}

@keyframes sdFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.page-content > .content-wrapper,
.page-content > .container-fluid,
.page-content > .container,
.page-content > .dashboard-wrapper,
.page-content > .page-wrapper {
    width: 100%;
    min-width: 0;
}

/* Page header */
.sd-page-header,
.content-header,
.page-header,
.module-header {
    background: linear-gradient(135deg, rgba(255,255,255,.96), rgba(248,251,255,.94));
    border: 1px solid var(--sd-border);
    border-radius: var(--sd-radius-lg);
    box-shadow: var(--sd-shadow-sm);
    padding: 18px 20px;
    margin-bottom: 18px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.sd-page-header-main { min-width: 0; }
.sd-page-title-row { display: flex; align-items: center; gap: 13px; }
.sd-page-icon {
    width: 46px;
    height: 46px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--sd-primary), var(--sd-secondary));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: 0 12px 28px rgba(30, 90, 168, .22);
    flex-shrink: 0;
}

.sd-page-title,
.page-title,
.content-header h1 {
    margin: 0;
    color: var(--sd-text);
    font-size: clamp(1.18rem, 2vw, 1.65rem);
    line-height: 1.22;
    font-weight: 800;
    letter-spacing: -.02em;
}

.sd-page-subtitle,
.page-subtitle,
.content-header p {
    margin: 5px 0 0;
    color: var(--sd-text-muted);
    font-size: .93rem;
}

.sd-page-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}

.sd-breadcrumb {
    display: flex;
    align-items: center;
    gap: 7px;
    flex-wrap: wrap;
    margin-bottom: 8px;
    font-size: .78rem;
    color: var(--sd-text-muted);
}

.sd-breadcrumb a { color: var(--sd-primary-dark); font-weight: 650; }
.sd-breadcrumb-separator { color: #9fb1c5; }

/* Cards */
.card,
.box,
.panel,
.sd-card {
    background: var(--sd-surface) !important;
    border: 1px solid var(--sd-border) !important;
    border-radius: var(--sd-radius) !important;
    box-shadow: var(--sd-shadow) !important;
    overflow: hidden;
}

.card-header,
.box-header,
.panel-heading,
.sd-card-header {
    background: linear-gradient(180deg, #ffffff, #f8fbff) !important;
    border-bottom: 1px solid var(--sd-border) !important;
    padding: 15px 17px !important;
}

.card-body,
.box-body,
.panel-body,
.sd-card-body { padding: 17px !important; }
.card-footer,
.box-footer,
.panel-footer,
.sd-card-footer {
    background: #fff !important;
    border-top: 1px solid var(--sd-border) !important;
    padding: 14px 17px !important;
}

.card-title,
.box-title,
.panel-title,
.sd-card-title {
    color: var(--sd-text) !important;
    font-weight: 800 !important;
}

/* Metrics */
.sd-metric-grid,
.stat-row,
.dashboard-stats,
.stats-grid,
.metric-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}

.sd-metric-card,
.stat-card,
.small-box,
.info-box,
.metric-card {
    background: linear-gradient(135deg, #ffffff, #f8fbff) !important;
    border: 1px solid var(--sd-border) !important;
    border-radius: var(--sd-radius) !important;
    box-shadow: var(--sd-shadow-sm) !important;
    padding: 16px !important;
    min-width: 0;
    position: relative;
    overflow: hidden;
}

.sd-metric-card::after,
.stat-card::after,
.small-box::after,
.info-box::after,
.metric-card::after {
    content: "";
    position: absolute;
    right: -38px;
    top: -42px;
    width: 115px;
    height: 115px;
    border-radius: 999px;
    background: rgba(30, 90, 168, .07);
}

.sd-metric-icon {
    width: 38px;
    height: 38px;
    border-radius: 13px;
    background: var(--sd-primary-soft);
    color: var(--sd-primary-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}

.sd-metric-label,
.stat-label,
.info-box-text {
    color: var(--sd-text-muted) !important;
    font-size: .8rem !important;
    font-weight: 650 !important;
}

.sd-metric-value,
.stat-value,
.info-box-number {
    color: var(--sd-text) !important;
    font-size: clamp(1.25rem, 2vw, 1.8rem) !important;
    line-height: 1.1;
    font-weight: 850 !important;
    letter-spacing: -.03em;
}

.sd-metric-caption,
.stat-caption { color: var(--sd-text-muted); font-size: .78rem; margin-top: 4px; }

/* Buttons */
.btn {
    border-radius: 999px !important;
    min-height: 38px;
    padding: 9px 15px !important;
    font-weight: 700 !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    box-shadow: none;
}

.btn-primary,
.btn-info {
    background: var(--sd-primary) !important;
    border-color: var(--sd-primary) !important;
    color: #fff !important;
}

.btn-primary:hover,
.btn-info:hover { background: var(--sd-primary-dark) !important; border-color: var(--sd-primary-dark) !important; }
.btn-success { background: var(--sd-success) !important; border-color: var(--sd-success) !important; color: #fff !important; }
.btn-warning { background: var(--sd-warning) !important; border-color: var(--sd-warning) !important; color: #fff !important; }
.btn-danger { background: var(--sd-danger) !important; border-color: var(--sd-danger) !important; color: #fff !important; }
.btn-default,
.btn-outline,
.btn-light {
    background: #fff !important;
    border-color: var(--sd-border-strong) !important;
    color: var(--sd-text) !important;
}
.btn-default:hover,
.btn-outline:hover,
.btn-light:hover { border-color: var(--sd-primary) !important; color: var(--sd-primary-dark) !important; }
.btn-sm { min-height: 32px; padding: 6px 11px !important; font-size: .78rem !important; }
.btn[disabled], .btn.loading { opacity: .72; pointer-events: none; }

/* Forms */
.form-grid,
.sd-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 16px;
}

.form-group label,
.sd-label {
    color: var(--sd-text);
    font-weight: 750;
    font-size: .85rem;
    margin-bottom: 6px;
}

.form-control,
input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="date"],
input[type="datetime-local"], input[type="time"], select, textarea {
    border: 1px solid var(--sd-border-strong) !important;
    border-radius: 12px !important;
    min-height: 42px;
    background: #fff;
    color: var(--sd-text);
    transition: border-color .14s ease, box-shadow .14s ease, background .14s ease;
}

.form-control:focus,
input:focus, select:focus, textarea:focus {
    outline: none !important;
    border-color: var(--sd-primary) !important;
    box-shadow: 0 0 0 4px rgba(30, 90, 168, .12) !important;
}

.form-text,
.help-block,
.help-text,
.sd-help-text { color: var(--sd-text-muted); font-size: .78rem; margin-top: 4px; }

/* Tables */
.table-responsive {
    border-radius: 14px;
    border: 1px solid var(--sd-border);
    overflow: auto;
    background: #fff;
}

.table,
table.table {
    width: 100%;
    margin-bottom: 0 !important;
    border-collapse: separate !important;
    border-spacing: 0;
    background: #fff;
}

.table thead th,
table.table thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: #f7fbff !important;
    color: var(--sd-text) !important;
    border-bottom: 1px solid var(--sd-border) !important;
    font-weight: 800 !important;
    font-size: .82rem;
    white-space: nowrap;
}

.table th,
.table td,
table.table th,
table.table td {
    padding: 12px 13px !important;
    vertical-align: middle !important;
    border-color: var(--sd-border) !important;
}

.table tbody tr:hover { background: #f9fbff !important; }
.table .btn, table .btn { white-space: nowrap; }

/* Badges and alerts */
.sd-badge,
.badge,
.label {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    border-radius: 999px !important;
    padding: 4px 9px !important;
    font-size: .73rem !important;
    font-weight: 800 !important;
    line-height: 1.1;
    border: 1px solid transparent;
}

.sd-badge-success,
.badge-success,
.label-success { background: var(--sd-success-soft) !important; color: #166534 !important; border-color: #bbf7d0 !important; }
.sd-badge-warning,
.badge-warning,
.label-warning { background: var(--sd-warning-soft) !important; color: #92400e !important; border-color: #fde68a !important; }
.sd-badge-danger,
.badge-danger,
.label-danger { background: var(--sd-danger-soft) !important; color: #991b1b !important; border-color: #fecaca !important; }
.sd-badge-info,
.badge-info,
.label-info { background: var(--sd-info-soft) !important; color: #075985 !important; border-color: #bae6fd !important; }
.sd-badge-muted,
.badge-secondary,
.label-default { background: var(--sd-muted-soft) !important; color: #475569 !important; border-color: #e2e8f0 !important; }

.alert {
    border-radius: 14px !important;
    border: 1px solid transparent !important;
    box-shadow: var(--sd-shadow-sm);
}
.alert-success { background: var(--sd-success-soft) !important; color: #166534 !important; border-color: #bbf7d0 !important; }
.alert-warning { background: var(--sd-warning-soft) !important; color: #92400e !important; border-color: #fde68a !important; }
.alert-danger, .alert-error { background: var(--sd-danger-soft) !important; color: #991b1b !important; border-color: #fecaca !important; }
.alert-info, .alert-light { background: var(--sd-info-soft) !important; color: #075985 !important; border-color: #bae6fd !important; }

/* Empty/loading/error states */
.sd-empty-state,
.empty-state {
    text-align: center;
    padding: 34px 18px;
    color: var(--sd-text-muted);
}
.sd-empty-icon,
.empty-state-icon {
    width: 64px;
    height: 64px;
    border-radius: 22px;
    background: var(--sd-primary-soft);
    color: var(--sd-primary-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 13px;
}
.sd-empty-state h3,
.empty-state h3 { margin: 0 0 6px; color: var(--sd-text); font-size: 1.05rem; }
.sd-empty-state p,
.empty-state p { margin: 0 auto 14px; max-width: 620px; }

.sd-error-page {
    max-width: 880px;
    margin: 0 auto;
}
.sd-error-card {
    text-align: center;
    padding: clamp(26px, 5vw, 54px) !important;
}
.sd-error-code {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 118px;
    height: 80px;
    padding: 0 22px;
    border-radius: 26px;
    background: linear-gradient(135deg, var(--sd-primary-soft), #fff);
    border: 1px solid var(--sd-border);
    color: var(--sd-primary-dark);
    font-size: 2.4rem;
    font-weight: 900;
    margin-bottom: 18px;
}

.sd-skeleton {
    position: relative;
    overflow: hidden;
    background: #e8eef6;
    border-radius: 12px;
    min-height: 18px;
}
.sd-skeleton::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.7), transparent);
    animation: sdShimmer 1.25s infinite;
}
@keyframes sdShimmer { 100% { transform: translateX(100%); } }

.sd-loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 3000;
    background: rgba(244, 247, 251, .72);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
}
.sd-loading-overlay.show { display: flex; }
.sd-loading-box {
    background: #fff;
    border: 1px solid var(--sd-border);
    border-radius: 20px;
    padding: 18px 22px;
    box-shadow: 0 24px 70px rgba(20, 52, 93, .16);
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--sd-text);
    font-weight: 750;
}
.sd-spinner {
    width: 22px;
    height: 22px;
    border: 3px solid var(--sd-primary-soft);
    border-top-color: var(--sd-primary);
    border-radius: 999px;
    animation: sdSpin .8s linear infinite;
}
@keyframes sdSpin { to { transform: rotate(360deg); } }

/* Utility helpers */
.gap-1 { gap: .25rem !important; }
.gap-2 { gap: .5rem !important; }
.gap-3 { gap: 1rem !important; }
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }
.text-center { text-align: center !important; }
.text-left { text-align: left !important; }
.mx-auto { margin-left: auto !important; margin-right: auto !important; }
.pl-3 { padding-left: 1rem !important; }

/* Mobile */
@media (max-width: 1180px) {
    .sd-metric-grid,
    .stat-row,
    .dashboard-stats,
    .stats-grid,
    .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
    .sd-page-header,
    .content-header,
    .page-header,
    .module-header {
        flex-direction: column;
        align-items: stretch;
        padding: 15px;
        border-radius: 18px;
    }
    .sd-page-actions { justify-content: stretch; }
    .sd-page-actions .btn { width: 100%; }
    .sd-metric-grid,
    .stat-row,
    .dashboard-stats,
    .stats-grid,
    .metric-grid { grid-template-columns: minmax(0, 1fr); }
    .form-grid,
    .sd-form-grid { grid-template-columns: minmax(0, 1fr); }
    .card-body,
    .box-body,
    .panel-body,
    .sd-card-body { padding: 14px !important; }
    .table th,
    .table td { padding: 10px !important; font-size: .84rem; }
}

@media print {
    .app-header,
    .main-sidebar,
    .app-footer,
    .sidebar-toggle-btn,
    .main-sidebar-overlay,
    .sd-page-actions,
    .btn { display: none !important; }
    .app-main { padding: 0 !important; }
    .app-main-inner { max-width: 100% !important; display: block !important; }
    .card,
    .sd-card { box-shadow: none !important; border-color: #ddd !important; }
}

/* SIMDATADIK v1.2 - Lab Management utility classes */
.sim-page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}
.sim-page-header h1 {
    margin: 0;
    font-size: clamp(1.35rem, 2vw, 2rem);
    color: var(--sd-text);
}
.sim-breadcrumb {
    margin: 0 0 8px;
    color: var(--sd-text-muted);
    font-size: .92rem;
}
.sim-breadcrumb a { color: var(--sd-primary); text-decoration: none; }
.sim-muted { color: var(--sd-text-muted); margin: 6px 0 0; }
.sim-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.sim-card {
    background: var(--sd-surface);
    border: 1px solid var(--sd-border);
    border-radius: var(--sd-radius);
    box-shadow: var(--sd-shadow-sm);
    padding: 18px;
    margin-bottom: 18px;
}
.sim-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}
.sim-card-header h2 { margin: 0; font-size: 1.08rem; }
.sim-card-header a { color: var(--sd-primary); text-decoration: none; font-weight: 700; }
.sim-grid { display: grid; gap: 14px; margin-bottom: 18px; }
.sim-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.sim-stat-card {
    background: var(--sd-surface);
    border: 1px solid var(--sd-border);
    border-radius: var(--sd-radius);
    box-shadow: var(--sd-shadow-sm);
    padding: 16px;
}
.sim-stat-card span { display: block; color: var(--sd-text-muted); font-size: .9rem; margin-bottom: 7px; }
.sim-stat-card strong { display: block; color: var(--sd-primary-dark); font-size: 1.8rem; line-height: 1; }
.sim-stat-card small { color: var(--sd-text-muted); }
.sim-filter-bar { margin-bottom: 18px; }
.sim-form-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; align-items: end; }
.sim-form-field { display: flex; flex-direction: column; gap: 7px; font-weight: 700; color: var(--sd-text); }
.sim-form-field input,
.sim-form-field select,
.sim-form-field textarea {
    width: 100%;
    border: 1px solid var(--sd-border-strong);
    border-radius: 12px;
    padding: 10px 12px;
    background: #fff;
    color: var(--sd-text);
}
.sim-form-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.sim-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 40px;
    padding: 10px 14px;
    border-radius: 12px;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    font-weight: 800;
}
.sim-btn-primary { background: var(--sd-primary); color: #fff; }
.sim-btn-secondary { background: var(--sd-primary-soft); color: var(--sd-primary-dark); border-color: var(--sd-border-strong); }
.sim-btn-light { background: var(--sd-muted-soft); color: var(--sd-text); border-color: var(--sd-border); }
.sim-table-responsive { overflow-x: auto; }
.sim-table { width: 100%; border-collapse: collapse; }
.sim-table th,
.sim-table td { padding: 11px 12px; border-bottom: 1px solid var(--sd-border); text-align: left; vertical-align: top; }
.sim-table th { background: var(--sd-surface-soft); color: var(--sd-text); font-size: .88rem; }
.sim-empty-row { text-align: center !important; color: var(--sd-text-muted); padding: 24px !important; }
@media (max-width: 900px) {
    .sim-page-header { flex-direction: column; }
    .sim-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sim-form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
    .sim-grid-4, .sim-form-grid { grid-template-columns: 1fr; }
}