/* ==========================================================================
   SIMDATADIK - Global App Styles
   File: assets/css/app.css
   Desain: clean, modern, dan ringan, tanpa framework eksternal
   ========================================================================== */

/* ------------------------------
   0. CSS Reset ringan + variable
   ------------------------------ */

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

html {
    -webkit-text-size-adjust: 100%;
    font-size: 16px;
}

:root {
    /* Warna utama aplikasi */
    --color-primary: #2563eb;
    --color-primary-soft: #eff6ff;
    --color-primary-dark: #1d4ed8;

    /* Warna status */
    --color-success: #16a34a;
    --color-success-soft: #ecfdf5;
    --color-danger: #dc2626;
    --color-danger-soft: #fef2f2;
    --color-warning: #d97706;
    --color-warning-soft: #fffbeb;
    --color-info: #0ea5e9;
    --color-info-soft: #e0f2fe;

    /* Warna abu */
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2933;
    --color-gray-900: #111827;

    --color-border: var(--color-gray-200);
    --color-body-bg: #f3f4f6;
    --color-body-text: var(--color-gray-800);

    /* Layout */
    --header-height: 56px;
    --sidebar-width: 235px;
    --sidebar-width-collapsed: 64px;
    --container-max-width: 1200px;

    /* Radius dan shadow */
    --radius-sm: 0.35rem;
    --radius-md: 0.55rem;
    --radius-lg: 0.75rem;
    --radius-pill: 999px;

    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 1px 3px rgba(15, 23, 42, 0.12);
    --shadow-soft: 0 10px 25px rgba(15, 23, 42, 0.06);

    /* Transisi */
    --transition-fast: 150ms ease-out;
    --transition-normal: 200ms ease-out;

    /* Tipografi */
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont,
        "Segoe UI", sans-serif;
}

/* ------------------------------
   1. Body, Typography, Link
   ------------------------------ */

body {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    line-height: 1.5;
    background-color: var(--color-body-bg);
    color: var(--color-body-text);
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
}

/* ------------------------------
   2. Layout Utama
   ------------------------------ */

/* Shell utama (bisa dipakai di main.php) */
.app-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header / top bar */
.app-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.2rem;
    background-color: #ffffff;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 40;
}

.app-header-left,
.app-header-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.app-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.app-logo-icon {
    width: 28px;
    height: 28px;
    border-radius: 0.7rem;
    background: radial-gradient(circle at 20% 20%, #3b82f6, #1d4ed8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #eff6ff;
    font-size: 0.9rem;
    box-shadow: 0 8px 18px rgba(37, 99, 235, 0.35);
}

.app-logo-text {
    display: flex;
    flex-direction: column;
}

.app-logo-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-gray-900);
}

.app-logo-subtitle {
    font-size: 0.7rem;
    color: var(--color-gray-500);
}

/* Layout dengan sidebar + content */
.app-main {
    display: flex;
    flex: 1;
    min-height: calc(100vh - var(--header-height));
}

/* Sidebar */
.app-sidebar {
    width: var(--sidebar-width);
    background-color: #ffffff;
    border-right: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    padding: 0.6rem 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    position: sticky;
    top: var(--header-height);
    align-self: flex-start;
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
}

.app-sidebar-section-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-400);
    padding: 0.4rem 0.75rem 0.2rem;
}

/* Sidebar link */
.sidebar-menu {
    list-style: none;
    padding: 0.1rem 0.2rem;
    margin: 0;
}

.sidebar-menu li {
    margin-bottom: 0.1rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-gray-600);
    padding: 0.35rem 0.65rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    transition:
        background-color var(--transition-fast),
        border-color var(--transition-fast),
        color var(--transition-fast),
        box-shadow var(--transition-fast),
        transform var(--transition-fast);
}

.sidebar-link:hover {
    background-color: var(--color-gray-50);
    border-color: var(--color-gray-200);
    text-decoration: none;
}

.sidebar-link.active {
    background-color: var(--color-primary-soft);
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
    box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.12);
}

/* Content utama */
.app-content {
    flex: 1;
    padding: 1rem 1.2rem 1.5rem;
}

/* Container untuk konten supaya tidak terlalu lebar di layar besar */
.app-content-inner {
    max-width: var(--container-max-width);
    margin: 0 auto;
}

/* ------------------------------
   3. Card, Section, Grid
   ------------------------------ */

.card {
    background-color: #ffffff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 1rem 1.1rem;
    box-shadow: var(--shadow-sm);
}

.card-soft {
    background-color: var(--color-gray-50);
    border-radius: var(--radius-md);
    border: 1px dashed var(--color-border);
    padding: 0.8rem 0.9rem;
    font-size: 0.8rem;
    color: var(--color-gray-600);
}

.card-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.card-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-gray-900);
}

.card-subtitle {
    font-size: 0.8rem;
    color: var(--color-gray-500);
    margin-top: 0.15rem;
}

/* Section khusus dashboard (nama sering dipakai di view) */

.dash-card {
    background: #f9fafb;
    border-radius: 0.75rem;
    border: 1px solid var(--color-border);
    padding: 1rem 1.1rem;
}

.dash-card-soft {
    background: var(--color-primary-soft);
    border-radius: 0.75rem;
    border: 1px solid #bfdbfe;
    padding: 0.9rem 1rem;
    font-size: 0.8rem;
    color: var(--color-primary-dark);
}

.dash-section-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0 0 0.35rem;
}

.dash-section-subtitle {
    font-size: 0.8rem;
    color: var(--color-gray-500);
    margin: 0 0 0.6rem;
}

/* Grid utilitas */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.85rem;
}

@media (max-width: 900px) {
    .grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .grid-3 {
        grid-template-columns: minmax(0, 1fr);
    }
}

/* ------------------------------
   4. Typography utilitas
   ------------------------------ */

.text-muted {
    color: var(--color-gray-500);
}

.text-sm {
    font-size: 0.8rem;
}

.text-xs {
    font-size: 0.72rem;
}

.text-bold {
    font-weight: 600;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

/* ------------------------------
   5. Button
   ------------------------------ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    padding: 0.32rem 0.7rem;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition:
        background-color var(--transition-fast),
        border-color var(--transition-fast),
        color var(--transition-fast),
        box-shadow var(--transition-fast),
        transform var(--transition-fast);
    background-color: #ffffff;
    color: var(--color-gray-700);
}

.btn:hover {
    box-shadow: var(--shadow-sm);
    transform: translateY(-0.5px);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #eff6ff;
}

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

.btn-outline {
    background-color: #ffffff;
    border-color: var(--color-border);
    color: var(--color-gray-700);
}

.btn-outline:hover {
    background-color: var(--color-gray-50);
}

.btn-danger {
    background-color: var(--color-danger);
    border-color: var(--color-danger);
    color: #fee2e2;
}

.btn-danger:hover {
    background-color: #b91c1c;
    border-color: #b91c1c;
}

.btn-ghost {
    background-color: transparent;
    border-color: transparent;
    color: var(--color-gray-600);
}

.btn-ghost:hover {
    background-color: var(--color-gray-100);
}

.btn-sm {
    padding: 0.24rem 0.6rem;
    font-size: 0.75rem;
}

.btn-lg {
    padding: 0.45rem 0.9rem;
    font-size: 0.9rem;
}

.btn[disabled],
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

/* ------------------------------
   6. Badge & Status Pill
   ------------------------------ */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.08rem 0.55rem;
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    border: 1px solid transparent;
}

.badge-soft-sky {
    background: #e0f2fe;
    color: #0369a1;
    border-color: #bae6fd;
}

.badge-soft-green {
    background: #dcfce7;
    color: #166534;
    border-color: #bbf7d0;
}

.badge-soft-amber {
    background: #fef3c7;
    color: #92400e;
    border-color: #fde68a;
}

.badge-soft-slate {
    background: #e5e7eb;
    color: #4b5563;
    border-color: #d1d5db;
}

.badge-soft-red {
    background: #fee2e2;
    color: #b91c1c;
    border-color: #fecaca;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.1rem 0.55rem;
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    border: 1px solid transparent;
}

.status-ok {
    background: #dcfce7;
    border-color: #bbf7d0;
    color: #166534;
}

.status-warn {
    background: #fef3c7;
    border-color: #fde68a;
    color: #92400e;
}

.status-danger {
    background: #fee2e2;
    border-color: #fecaca;
    color: #b91c1c;
}

.status-neutral {
    background: #e5e7eb;
    border-color: #d1d5db;
    color: #4b5563;
}

/* ------------------------------
   7. Table
   ------------------------------ */

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

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}

.table th,
.table td {
    padding: 0.45rem 0.5rem;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}

.table th {
    font-weight: 600;
    color: var(--color-gray-600);
    font-size: 0.78rem;
    white-space: nowrap;
    background-color: #f9fafb;
}

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

.table tbody tr:nth-child(odd) {
    background-color: #f9fafb;
}

.table tbody tr:hover {
    background-color: #eff6ff;
}

/* ------------------------------
   8. Form
   ------------------------------ */

.form-group {
    margin-bottom: 0.7rem;
}

.form-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-gray-700);
    display: block;
    margin-bottom: 0.25rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    box-sizing: border-box;
    border-radius: 0.55rem;
    border: 1px solid var(--color-border);
    font-size: 0.8rem;
    padding: 0.35rem 0.5rem;
    background-color: #ffffff;
    color: var(--color-gray-800);
    transition:
        border-color var(--transition-fast),
        box-shadow var(--transition-fast),
        background-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-gray-400);
}

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

.form-hint {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    margin-top: 0.18rem;
}

/* ------------------------------
   9. Flash Messages / Alerts
   ------------------------------ */

.flash-container {
    margin-bottom: 0.8rem;
}

.alert {
    padding: 0.5rem 0.65rem;
    border-radius: 0.6rem;
    font-size: 0.8rem;
    border: 1px solid transparent;
    display: flex;
    align-items: flex-start;
    gap: 0.4rem;
    margin-bottom: 0.35rem;
}

.alert-icon {
    font-size: 1rem;
    line-height: 1;
}

.alert-success {
    background-color: var(--color-success-soft);
    border-color: #bbf7d0;
    color: var(--color-success);
}

.alert-error {
    background-color: var(--color-danger-soft);
    border-color: #fecaca;
    color: var(--color-danger);
}

.alert-info {
    background-color: var(--color-info-soft);
    border-color: #bae6fd;
    color: var(--color-info);
}

.alert-warning {
    background-color: var(--color-warning-soft);
    border-color: #fed7aa;
    color: var(--color-warning);
}

/* ------------------------------
   10. Utility spacing & flex
   ------------------------------ */

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 0.75rem !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 0.75rem !important; }

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-row {
    flex-direction: row;
}

.flex-between {
    justify-content: space-between;
}

.flex-center {
    justify-content: center;
    align-items: center;
}

.gap-1 {
    gap: 0.25rem;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-3 {
    gap: 0.75rem;
}

/* ------------------------------
   11. Responsif dasar
   ------------------------------ */

@media (max-width: 920px) {
    .app-main {
        flex-direction: column;
    }

    .app-sidebar {
        width: 100%;
        max-height: none;
        position: static;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.3rem;
    }

    .app-content {
        padding: 0.9rem 0.85rem 1.2rem;
    }

    .app-content-inner {
        max-width: 100%;
    }
}

@media (max-width: 640px) {
    .app-header {
        padding: 0 0.8rem;
    }

    .app-logo-subtitle {
        display: none;
    }

    .app-header-right {
        gap: 0.4rem;
    }
}