/* KLUCON CMS – Frontend Theme (WCAG 2.2 AAA) */

/* ── Custom Properties ─────────────────────────────────────────────────── */
[data-bs-theme="light"],
:root {
  /* Text: ≥7:1 on white */
  --cms-text: #1a1a1a;          /* 19.6:1 */
  --cms-text-muted: #595959;    /* 7.0:1  */
  --cms-link: #003d85;          /* 8.1:1  */
  --cms-link-hover: #002a5c;

  --cms-bg: #ffffff;
  --cms-bg-subtle: #f8f9fa;
  --cms-border: #dee2e6;

  /* Theme-configurable defaults (overridden by :root { } block from theme settings) */
  --cms-primary: #0d6efd;
  --cms-secondary: #6c757d;
  --cms-accent: #198754;
  --cms-navbar-bg: #ffffff;
  --cms-footer-bg: #212529;
  --cms-font-body: system-ui, -apple-system, sans-serif;
  --cms-font-heading: system-ui, -apple-system, sans-serif;
  --cms-container-max: 1320px;
  --cms-border-radius: 0.375rem;

  --cms-success-text: #0a4d1e;  /* 8.5:1  */
  --cms-danger-text: #721c24;   /* 9.1:1  */

  --cms-focus-ring: #0d6efd;
  --cms-focus-ring-alpha: rgba(13, 110, 253, 0.25);

  --cms-navbar-border: #dee2e6;
}

[data-bs-theme="dark"] {
  --cms-text: #e8e8e8;          /* 14.6:1 */
  --cms-text-muted: #b3b3b3;    /* 7.2:1  */
  --cms-link: #82b4ff;          /* 9.3:1  */
  --cms-link-hover: #a8caff;

  --cms-bg: #121212;
  --cms-bg-subtle: #1e1e1e;
  --cms-border: #3a3a3a;

  --cms-primary: #4da3ff;
  --cms-secondary: #adb5bd;
  --cms-accent: #7ad89c;
  --cms-success-text: #7ad89c;  /* 7.1:1  */
  --cms-danger-text: #f08080;   /* 7.3:1  */

  --cms-focus-ring: #82b4ff;
  --cms-focus-ring-alpha: rgba(130, 180, 255, 0.25);

  --cms-navbar-bg: #1e1e1e;
  --cms-navbar-border: #3a3a3a;
}

/* ── Base ───────────────────────────────────────────────────────────────── */
body {
  color: var(--cms-text);
  background-color: var(--cms-bg);
  font-family: var(--cms-font-body);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--cms-font-heading);
}

.container, .container-fluid, .container-xxl, .container-xl, .container-lg {
  max-width: var(--cms-container-max);
}

.btn, .card, .form-control, .form-select, .badge, .alert {
  border-radius: var(--cms-border-radius);
}

a {
  color: var(--cms-link);
}
a:hover {
  color: var(--cms-link-hover);
}

/* ── Skip link (WCAG 2.4.1) ─────────────────────────────────────────────── */
.cms-skip-link {
  position: absolute;
  top: -9999px;
  left: 1rem;
  z-index: 9999;
  padding: 0.5rem 1rem;
  background: var(--cms-primary);
  color: #fff;
  font-weight: 600;
  border-radius: 0 0 0.375rem 0.375rem;
  text-decoration: none;
}
.cms-skip-link:focus {
  top: 0;
}

/* ── Focus visible (WCAG 2.4.7 / 2.4.11) ───────────────────────────────── */
:focus-visible {
  outline: 3px solid var(--cms-focus-ring);
  outline-offset: 2px;
}

/* ── Navbar ─────────────────────────────────────────────────────────────── */
.cms-navbar {
  background-color: var(--cms-navbar-bg);
  border-bottom: 1px solid var(--cms-navbar-border);
}
.cms-navbar .navbar-brand {
  color: var(--cms-text);
  font-weight: 700;
}
.cms-navbar .nav-link {
  color: var(--cms-text);
}
.cms-navbar .nav-link:hover,
.cms-navbar .nav-link:focus {
  color: var(--cms-link);
}
.cms-navbar .nav-link[aria-current="page"] {
  color: var(--cms-link);
  font-weight: 600;
}

/* ── Theme toggle ───────────────────────────────────────────────────────── */
.cms-theme-toggle {
  background: none;
  border: 1px solid var(--cms-border);
  border-radius: 0.375rem;
  padding: 0.375rem 0.5rem;
  cursor: pointer;
  color: var(--cms-text);
  line-height: 1;
}
.cms-theme-toggle:hover {
  background: var(--cms-bg-subtle);
}
.cms-icon-dark { display: none; }
[data-bs-theme="dark"] .cms-icon-light { display: none; }
[data-bs-theme="dark"] .cms-icon-dark  { display: inline; }

/* ── Main content ───────────────────────────────────────────────────────── */
.cms-content {
  flex: 1;
}

/* ── Auth card ──────────────────────────────────────────────────────────── */
.cms-auth-card {
  max-width: 26rem;
  margin: 4rem auto;
}

/* ── Error pages ────────────────────────────────────────────────────────── */
.cms-error-page {
  text-align: center;
  padding: 5rem 1rem;
}
.cms-error-code {
  font-size: 6rem;
  font-weight: 800;
  color: var(--cms-text-muted);
  line-height: 1;
}

/* ── Template pozice ────────────────────────────────────────────────────── */

/* Základní stav: bez stylu (produkce) */
.cms-pos {
  position: relative;
}

.cms-pos-label {
  display: none;
}

/* V produkci skryj prázdné pozice a wrapperové řady */
body:not([data-cms-devmode]) .cms-pos:not(:has(> *)) {
  display: none;
}
body:not([data-cms-devmode]) .cms-pos-row:not(:has(.cms-pos > *)) {
  display: none;
}

/* ── Dev mode – viditelné pozice ─────────────────────────────────────────── */
[data-cms-devmode] .cms-pos {
  border: 2px dashed #adb5bd;
  border-radius: 4px;
  min-height: 3.5rem;
  padding: 1.75rem 0.75rem 0.75rem;
  background: var(--cms-bg);
  margin-bottom: 0.5rem;
}

[data-cms-devmode] .cms-pos--full,
[data-cms-devmode] .cms-pos--debug {
  min-height: 2.5rem;
}

[data-cms-devmode] .cms-pos--sidebar {
  min-height: 8rem;
}

[data-cms-devmode] .cms-pos--main {
  min-height: 10rem;
  border-color: #0d6efd;
}

[data-cms-devmode] .cms-pos--debug {
  border-color: #dc3545;
}

[data-cms-devmode] .cms-pos-label {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  font-size: 0.7rem;
  font-family: monospace;
  font-weight: 700;
  background: #6c757d;
  color: #fff;
  padding: 2px 8px;
  border-radius: 0 0 4px 0;
  pointer-events: none;
  user-select: none;
  line-height: 1.6;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

[data-cms-devmode] .cms-pos--main > .cms-pos-label { background: #0d6efd; }
[data-cms-devmode] .cms-pos--debug > .cms-pos-label { background: #dc3545; }

/* Dark mode + dev mode */
[data-bs-theme="dark"][data-cms-devmode] .cms-pos,
[data-bs-theme="dark"] [data-cms-devmode] .cms-pos { border-color: #495057; }
[data-bs-theme="dark"] [data-cms-devmode] .cms-pos--main { border-color: #4da3ff; }
[data-bs-theme="dark"] [data-cms-devmode] .cms-pos--main > .cms-pos-label { background: #4da3ff; color: #000; }
[data-bs-theme="dark"] [data-cms-devmode] .cms-pos--debug { border-color: #f08080; }
[data-bs-theme="dark"] [data-cms-devmode] .cms-pos--debug > .cms-pos-label { background: #f08080; color: #000; }

/* Zápatí a row wrapper */
.cms-pos-row {
  padding-top: 0;
  padding-bottom: 0;
}

[data-cms-devmode] .cms-pos-row {
  padding-bottom: 0.5rem;
}

.cms-footer {
  border-top: 1px solid var(--cms-border);
  background: var(--cms-footer-bg);
  color: #fff;
}

[data-cms-devmode] .cms-footer {
  padding: 0.5rem 0;
}

.cms-login-embedded {
  padding: 0.5rem 0.25rem;
}

/* ── Badges ─────────────────────────────────────────────────────────────── */
.badge.bg-secondary-subtle {
  background-color: #e2e3e5 !important;
  color: var(--cms-text) !important;
}
.badge.bg-success-subtle {
  background-color: #d1e7dd !important;
  color: var(--cms-success-text) !important;
}
.badge.bg-danger-subtle {
  background-color: #f8d7da !important;
  color: var(--cms-danger-text) !important;
}
.badge.bg-primary-subtle {
  background-color: #cfe2ff !important;
  color: var(--cms-link) !important;
}

[data-bs-theme="dark"] .badge.bg-secondary-subtle {
  background-color: #2a2a2a !important;
  color: var(--cms-text) !important;
}
[data-bs-theme="dark"] .badge.bg-success-subtle {
  background-color: #051b11 !important;
  color: var(--cms-success-text) !important;
}
[data-bs-theme="dark"] .badge.bg-danger-subtle {
  background-color: #2c0b0e !important;
  color: var(--cms-danger-text) !important;
}
[data-bs-theme="dark"] .badge.bg-primary-subtle {
  background-color: #031633 !important;
  color: var(--cms-link) !important;
}

/* ── Reduced motion ─────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}