/*
 * Natuna Kit v3.0 — komponen pra-rilis bersama ekosistem Inspektorat Natuna.
 * Semua kelas berawalan .nk- agar tidak bentrok dengan Tailwind/Bootstrap.
 */
:root {
  --nk-brand: #047857;
  --nk-brand-dark: #064e3b;
  --nk-accent: #b45309;
  --nk-ink: #0f172a;
  --nk-muted: #475569;
  --nk-line: #e2e8f0;
  --nk-surface: #ffffff;
  --nk-soft: #f8fafc;
  --nk-danger: #b91c1c;
  --nk-danger-bg: #fef2f2;
  --nk-ok: #166534;
  --nk-ok-bg: #f0fdf4;
  --nk-warn: #92400e;
  --nk-warn-bg: #fffbeb;
  --nk-wa: #128c7e;
  --nk-radius: 12px;
  --nk-shadow: 0 10px 30px rgba(15, 23, 42, .16);
  --nk-font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* Fokus keyboard yang selalu terlihat (WCAG 2.4.7) */
:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 3px solid #c2410c !important;
  outline-offset: 2px !important;
}

.nk-skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 10000;
  background: var(--nk-ink); color: #fff; padding: 10px 16px; border-radius: 8px;
  font: 600 14px/1.2 var(--nk-font); text-decoration: none; transition: top .15s;
}
.nk-skip-link:focus { top: 12px; }

.nk-sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* Tombol mengambang: WhatsApp / Kontak */
.nk-fab {
  position: fixed; right: 16px; bottom: 16px; z-index: 9990;
  display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 0 18px;
  border-radius: 999px; background: var(--nk-wa); color: #fff !important; text-decoration: none !important;
  font: 700 14px/1 var(--nk-font); box-shadow: var(--nk-shadow); border: 0; cursor: pointer;
}
.nk-fab:hover { filter: brightness(1.08); }
.nk-fab--contact { background: var(--nk-brand); }
.nk-fab svg { width: 22px; height: 22px; flex: none; }
body.nk-has-sticky .nk-fab { bottom: 84px; }

/* Sticky CTA (ponsel) */
.nk-sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 9989;
  display: none; align-items: center; gap: 10px; padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, .97); border-top: 1px solid var(--nk-line);
  box-shadow: 0 -6px 20px rgba(15, 23, 42, .08); font: 500 13px/1.35 var(--nk-font); color: var(--nk-ink);
}
.nk-sticky-cta__text { flex: 1; min-width: 0; }
.nk-sticky-cta__btn {
  flex: none; display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 16px;
  border-radius: 10px; background: var(--nk-brand); color: #fff !important; font-weight: 700; text-decoration: none !important;
}
.nk-sticky-cta__close {
  flex: none; width: 44px; height: 44px; border: 0; background: transparent; color: var(--nk-muted);
  font-size: 22px; line-height: 1; cursor: pointer; border-radius: 8px;
}
@media (max-width: 767px) {
  body.nk-has-sticky .nk-sticky-cta { display: flex; }
  body.nk-has-sticky { padding-bottom: 76px; }
}
body.nk-form-focus .nk-sticky-cta { display: none !important; }

/* Breadcrumb */
.nk-breadcrumb { font: 500 13px/1.5 var(--nk-font); color: var(--nk-muted); margin: 0 0 12px; }
.nk-breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 4px; margin: 0; padding: 0; }
.nk-breadcrumb li + li::before { content: "/"; margin-right: 4px; color: #94a3b8; }
.nk-breadcrumb a { color: var(--nk-brand); text-decoration: underline; text-underline-offset: 2px; }
.nk-breadcrumb [aria-current="page"] { color: var(--nk-ink); font-weight: 600; }

/* Footer bersama */
.nk-footer {
  box-sizing: border-box; max-width: 100%; flex-shrink: 0;
  margin-top: 32px; padding: 20px 16px; border-top: 1px solid var(--nk-line); background: var(--nk-soft);
  font: 400 13px/1.6 var(--nk-font); color: var(--nk-muted);
}
.nk-footer__inner { max-width: 1200px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; }
.nk-footer nav { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.nk-footer a { color: var(--nk-brand-dark); text-decoration: underline; text-underline-offset: 2px; }

/* Validasi formulir */
.nk-field-error {
  display: block; margin-top: 6px; color: var(--nk-danger); font: 600 12.5px/1.4 var(--nk-font);
}
[aria-invalid="true"] { border-color: var(--nk-danger) !important; box-shadow: 0 0 0 3px rgba(185, 28, 28, .15) !important; }
.nk-counter { display: block; text-align: right; margin-top: 4px; font: 500 12px/1.3 var(--nk-font); color: var(--nk-muted); }
.nk-counter--limit { color: var(--nk-danger); }
.nk-hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
button[data-nk-busy="1"] { opacity: .7; cursor: progress; }

/* Kotak tata kelola UX: sebelum aksi */
.nk-intro {
  border: 1px solid #bae6fd; background: #f0f9ff; color: #0c4a6e; border-radius: var(--nk-radius);
  padding: 12px 14px; margin: 0 0 16px; font: 400 13px/1.55 var(--nk-font);
}
.nk-intro dl { display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; margin: 6px 0 0; }
.nk-intro dt { font-weight: 700; }
.nk-intro dd { margin: 0; }
.nk-intro__title { font-weight: 800; }

/* Banner draf / offline / persetujuan */
.nk-banner {
  display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center;
  border-radius: var(--nk-radius); padding: 10px 14px; margin: 0 0 14px; font: 500 13px/1.5 var(--nk-font);
  background: var(--nk-warn-bg); color: var(--nk-warn); border: 1px solid #fde68a;
}
.nk-banner button {
  min-height: 36px; padding: 0 12px; border-radius: 8px; border: 1px solid currentColor;
  background: #fff; color: inherit; font: 700 12.5px/1 var(--nk-font); cursor: pointer;
}
.nk-offline {
  position: fixed; top: 0; left: 0; right: 0; z-index: 10001; text-align: center;
  background: #7c2d12; color: #fff; padding: 8px 12px; font: 600 13px/1.4 var(--nk-font);
}
.nk-consent {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 9995; max-width: 560px; margin: 0 auto;
  background: #fff; color: var(--nk-ink); border: 1px solid var(--nk-line); border-radius: 14px;
  box-shadow: var(--nk-shadow); padding: 16px; font: 400 13.5px/1.55 var(--nk-font);
}
.nk-consent__actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.nk-consent__actions button { min-height: 44px; padding: 0 16px; border-radius: 10px; font: 700 13px/1 var(--nk-font); cursor: pointer; }
.nk-consent__ok { background: var(--nk-brand); color: #fff; border: 0; }
.nk-consent__no { background: #fff; color: var(--nk-ink); border: 1px solid var(--nk-line); }

/* Toast konfirmasi setelah aksi */
.nk-toast-wrap { position: fixed; top: 16px; right: 16px; z-index: 10002; display: grid; gap: 8px; max-width: min(420px, calc(100vw - 32px)); }
.nk-toast {
  background: #fff; border-left: 5px solid var(--nk-brand); border-radius: 10px; box-shadow: var(--nk-shadow);
  padding: 12px 14px; font: 500 13.5px/1.5 var(--nk-font); color: var(--nk-ink);
}
.nk-toast--error { border-left-color: var(--nk-danger); }
.nk-toast--warn { border-left-color: #d97706; }

/* Halaman publik bersama (404, FAQ, privasi, kontak) */
.nk-page { margin: 0; background: var(--nk-soft); color: var(--nk-ink); font: 400 16px/1.65 var(--nk-font); }
.nk-page header.nk-top { background: var(--nk-brand-dark); color: #fff; }
.nk-top__inner { max-width: 960px; margin: 0 auto; padding: 14px 16px; display: flex; align-items: center; gap: 12px; }
.nk-top__inner img { width: 40px; height: 40px; }
.nk-top__inner a { color: #fff; text-decoration: none; }
.nk-top__org { font: 700 12px/1.2 var(--nk-font); letter-spacing: .06em; text-transform: uppercase; color: #a7f3d0; }
.nk-top__app { font: 800 17px/1.25 var(--nk-font); }
.nk-main { max-width: 960px; margin: 0 auto; padding: 24px 16px 40px; }
.nk-main h1 { font-size: clamp(24px, 4vw, 34px); line-height: 1.2; margin: 4px 0 12px; }
.nk-main h2 { font-size: 20px; margin: 28px 0 8px; }
.nk-card { background: #fff; border: 1px solid var(--nk-line); border-radius: 14px; padding: 18px; margin: 14px 0; }
.nk-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 18px;
  border-radius: 10px; background: var(--nk-brand); color: #fff !important; font-weight: 700; text-decoration: none !important; border: 0;
}
.nk-btn--ghost { background: #fff; color: var(--nk-brand-dark) !important; border: 1px solid var(--nk-line); }
.nk-btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0; }
.nk-faq details { background: #fff; border: 1px solid var(--nk-line); border-radius: 12px; margin: 10px 0; }
.nk-faq summary { cursor: pointer; padding: 14px 16px; font-weight: 700; min-height: 44px; }
.nk-faq details > div { padding: 0 16px 14px; color: #334155; }
.nk-map { width: 100%; aspect-ratio: 16 / 9; border: 0; border-radius: 12px; background: #e2e8f0; }
.nk-grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.nk-status { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font: 700 12px/1.5 var(--nk-font); }
.nk-status--ok { background: var(--nk-ok-bg); color: var(--nk-ok); }
.nk-status--warn { background: var(--nk-warn-bg); color: var(--nk-warn); }
.nk-status--off { background: #f1f5f9; color: #334155; }
.nk-status--bad { background: var(--nk-danger-bg); color: var(--nk-danger); }
.nk-404-code { font: 800 72px/1 var(--nk-font); color: var(--nk-brand); margin: 12px 0 0; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}
@media print {
  .nk-fab, .nk-sticky-cta, .nk-consent, .nk-toast-wrap, .nk-offline, .nk-skip-link { display: none !important; }
}