/* =====================================================
   BIMA - Tema lembut, nyaman di mata
   ===================================================== */

:root {
    --bg: #f2f4f8;
    --surface: #ffffff;
    --surface-2: #f8fafc;
    --border: #e3e8ef;

    --text: #313d4f;
    --muted: #7b8798;

    --primary: #46698c;
    --primary-hover: #3a5875;
    --primary-soft: #e9eff6;

    --dark: #2f3a46;
    --dark-hover: #222b35;

    --secondary: #67788c;
    --secondary-hover: #56677a;

    --danger: #b3564f;
    --danger-hover: #9c4740;
    --danger-soft: #f9edec;

    --success: #47845c;
    --success-soft: #edf6f0;

    --warning: #a97a2f;
    --warning-hover: #926927;

    --radius: 10px;
    --shadow: 0 1px 2px rgba(23, 32, 45, .05), 0 10px 28px rgba(23, 32, 45, .07);
    --ring: 0 0 0 3px rgba(70, 105, 140, .16);
}

* {
    box-sizing: border-box;
}

/* ---------- Sticky footer: body flex column ---------- */
body {
    margin: 0;
    font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

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

code {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1px 6px;
    font-size: 12px;
}

form {
    margin: 0;
    display: inline;
}

/* ---------- Utility ---------- */
.d-inline { display: inline; }

.toolbar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.toolbar-right {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    margin-left: auto;
}

.muted { color: var(--muted); }
.small { font-size: 12px; }

/* ---------- Topbar ---------- */
.topbar {
    background: var(--dark);
    color: #f5f7fa;
    padding: 13px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-shrink: 0;
}

.topbar .brand {
    display: flex;
    flex-direction: column;
}

.topbar .brand strong {
    font-size: 20px;
    letter-spacing: .06em;
    font-weight: 700;
}

.topbar .brand span {
    color: #aeb9c6;
    font-size: 12px;
}

/* ---------- Nav ---------- */
.main-nav {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 8px 22px;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    flex-shrink: 0;
}

.main-nav a {
    padding: 8px 14px;
    border-radius: 8px;
    color: var(--text);
    font-weight: 600;
    font-size: 13.5px;
}

.main-nav a:hover {
    background: var(--primary-soft);
    color: var(--primary-hover);
    text-decoration: none;
}

/* ---------- Layout ---------- */
.container {
    padding: 22px 22px 40px;
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    flex: 1 0 auto;
}

.footer {
    padding: 14px 22px 30px;
    color: var(--muted);
    font-size: 12.5px;
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    flex-shrink: 0;
}

/* ---------- Card ---------- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 18px 20px;
    margin-bottom: 16px;
}

.card h1 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 0 0 8px;
}

.card h2 {
    font-size: 15.5px;
    font-weight: 700;
    margin: 0 0 10px;
}

.card h3 {
    font-size: 14px;
    font-weight: 700;
    margin: 0 0 8px;
}

.card p {
    margin: 0 0 10px;
    color: var(--muted);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

/* ---------- Tombol ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 38px;
    min-width: fit-content;
    padding: 0 16px;
    border: 1px solid transparent;
    border-radius: 8px;
    background: var(--primary);
    color: #ffffff;
    font-family: inherit;
    font-size: 13.5px;
    font-weight: 600;
    line-height: 1;
    letter-spacing: .01em;
    white-space: nowrap;
    cursor: pointer;
    text-decoration: none;
    appearance: none;
    -webkit-appearance: none;
    transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}

.btn:hover {
    background: var(--primary-hover);
    color: #ffffff;
    text-decoration: none;
}

.btn:focus-visible {
    outline: none;
    box-shadow: var(--ring);
}

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

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

.btn-light {
    background: var(--surface);
    border-color: var(--border);
    color: var(--text);
}
.btn-light:hover { background: var(--surface-2); }

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

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

.btn-sm {
    height: 30px;
    padding: 0 12px;
    font-size: 12.5px;
    border-radius: 7px;
}

.btn-block { width: 100%; }

.link-danger {
    display: inline;
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    font-weight: 600;
    color: var(--danger);
    cursor: pointer;
}

.link-danger:hover {
    color: var(--danger-hover);
    text-decoration: underline;
}

/* ---------- Badge ---------- */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .02em;
}

.badge-success { background: var(--success-soft); color: var(--success); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }

/* ---------- Tabel ---------- */
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

.table th,
.table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: middle;
}

.table th {
    background: var(--surface-2);
    color: var(--muted);
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: .06em;
    font-weight: 700;
}

.table tbody tr:hover {
    background: #fafbfd;
}

/* ---------- Form ---------- */
.form-group {
    margin-bottom: 14px;
}

.form-group > label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 13px;
}

.form-control {
    width: 100%;
    height: 38px;
    padding: 0 12px;
    border: 1px solid #d5dde6;
    border-radius: 8px;
    background: #ffffff;
    font: inherit;
    color: var(--text);
}

textarea.form-control {
    height: auto;
    padding: 10px 12px;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: var(--ring);
}

/* ---------- Alert ---------- */
.alert {
    padding: 11px 14px;
    border-radius: 8px;
    margin-bottom: 14px;
    border: 1px solid transparent;
    font-size: 13.5px;
}

.alert-success {
    background: var(--success-soft);
    color: #2f6b47;
    border-color: #cfe6d8;
}

.alert-danger {
    background: var(--danger-soft);
    color: #8f3f38;
    border-color: #ecd4d2;
}