/* ==========================================================================
   Schmitt Dynamics - styles.css
   Vanilla CSS, keine Abhaengigkeiten. Klassen ohne Prefix.
   Theming: Tokens auf :root, Umschaltung ueber [data-theme="dark"] am <html>.
   ========================================================================== */

:root {
  --cloud-dancer: #F0EEE9;
  --bg: #faf9f7;
  --bg-alt: #f3f2ee;
  --bg-blur: rgba(250, 249, 247, .86);
  --surface: #ffffff;
  --surface-2: #f7f6f3;
  --fg: #1a1c1e;
  --muted: rgba(26, 28, 30, .68);
  --faint: rgba(26, 28, 30, .52);
  --line: rgba(26, 28, 30, .1);
  --line-strong: rgba(26, 28, 30, .2);
  --btn-bg: #1a1c1e;
  --btn-fg: #faf9f7;
  --accent: #4a6b96;
  --accent-soft: rgba(74, 107, 150, .12);
  --ok: #3f6b4a;
  --ok-soft: rgba(63, 107, 74, .12);
  --warn: #8a6522;
  --warn-soft: rgba(138, 101, 34, .12);
  --status-active: #9a6b1f;
  --status-active-soft: rgba(154, 107, 31, .14);
  --status-paused: #4a6b96;
  --status-paused-soft: rgba(74, 107, 150, .12);
  --err: #93412f;
  --err-soft: rgba(147, 65, 47, .12);

  --font-sans: ui-sans-serif, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  --r-sm: 2px;
  --r: 3px;
  --r-lg: 4px;
  --shadow: 0 1px 2px rgba(0, 0, 0, .05);
  --shadow-lg: 0 6px 24px rgba(0, 0, 0, .12);

  --s1: 4px;  --s2: 8px;  --s3: 12px; --s4: 16px;
  --s5: 24px; --s6: 32px; --s7: 48px; --s8: 72px;

  --content: 1080px;
  --dur: .18s;
}

[data-theme="dark"] {
  --bg: #151617;
  --bg-alt: #101112;
  --bg-blur: rgba(21, 22, 23, .86);
  --surface: #1b1c1d;
  --surface-2: #212223;
  --fg: #f1f1f0;
  --muted: rgba(241, 241, 240, .66);
  --faint: rgba(241, 241, 240, .5);
  --line: rgba(241, 241, 240, .12);
  --line-strong: rgba(241, 241, 240, .24);
  --btn-bg: #f1f1f0;
  --btn-fg: #151617;
  --accent: #b8b5b0;
  --accent-soft: rgba(184, 181, 176, .14);
  --ok: #8dc39b;
  --ok-soft: rgba(141, 195, 155, .14);
  --warn: #d9b26a;
  --warn-soft: rgba(217, 178, 106, .14);
  --status-active: #e4b96a;
  --status-active-soft: rgba(228, 185, 106, .16);
  --status-paused: #7a9cc4;
  --status-paused-soft: rgba(122, 156, 196, .16);
  --err: #e08c78;
  --err-soft: rgba(224, 140, 120, .14);
  --shadow: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow-lg: 0 6px 28px rgba(0, 0, 0, .55);
}

/* --- Basis ---------------------------------------------------------------- */

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  transition: background var(--dur) ease, color var(--dur) ease;
}

h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -.02em; line-height: 1.15; text-wrap: balance; }
h1 { font-size: 52px; font-weight: 700; letter-spacing: -.025em; line-height: 1.08; }
h2 { font-size: 24px; }
h3 { font-size: 18px; }
h4 { font-size: 15px; }
p  { margin: 0 0 var(--s4); color: var(--muted); text-wrap: pretty; }

a { color: var(--fg); text-decoration: none; }
a:hover { color: var(--accent); }
a.link { color: var(--muted); border-bottom: 1px solid var(--line-strong); padding-bottom: 1px; }
a.link:hover { color: var(--fg); }

hr { border: 0; border-top: 1px solid var(--line); margin: var(--s6) 0; }
::selection { background: var(--accent-soft); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.container { max-width: var(--content); margin: 0 auto; padding: 0 var(--s6); }
.mono { font-family: var(--font-mono); }
.label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--faint);
}
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.stack { display: flex; flex-direction: column; gap: var(--s4); }
.row { display: flex; align-items: center; gap: var(--s4); flex-wrap: wrap; }

/* --- Buttons ------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s2);
  padding: 12px 24px;
  border: 1px solid transparent;
  border-radius: var(--r);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font: inherit;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: opacity var(--dur) ease, background var(--dur) ease,
              border-color var(--dur) ease, color var(--dur) ease;
}
.btn:hover { opacity: .84; color: var(--btn-fg); }

.btn.secondary {
  background: transparent;
  color: var(--fg);
  border-color: var(--line-strong);
}
.btn.secondary:hover { opacity: 1; border-color: var(--fg); color: var(--fg); }

.btn.ghost {
  background: transparent;
  color: var(--muted);
  border-color: transparent;
  padding-left: var(--s3);
  padding-right: var(--s3);
}
.btn.ghost:hover { opacity: 1; background: var(--surface-2); color: var(--fg); }

.btn.sm { padding: 8px 14px; font-size: 13px; }
.btn.lg { padding: 15px 30px; font-size: 15.5px; }
.btn[disabled], .btn.disabled { opacity: .42; cursor: not-allowed; }
.btn .arrow { font-family: var(--font-mono); font-weight: 400; }

/* --- Cards --------------------------------------------------------------- */

.card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color var(--dur) ease;
}
.card.hoverable:hover { border-color: var(--line-strong); }
.card > .media,
.card > a > .media { aspect-ratio: 16 / 10; background: var(--surface-2); border-bottom: 1px solid var(--line); }
.card > .media img,
.card > a > .media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card > .body,
.card > a > .body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: var(--s2); }
.card > .body p,
.card > a > .body p { margin: 0; font-size: 14px; }
.card > .body .title,
.card > a > .body .title { font-size: 16px; font-weight: 600; line-height: 1.3; }
.card > .foot {
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  background: var(--surface-2);
  font-size: 13px;
  color: var(--muted);
}
.card.flat { background: transparent; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--s5); }

/* --- Badges / Tags ------------------------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 7px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--faint);
  background: transparent;
  text-decoration: none;
}
a.badge:hover {
  color: var(--fg);
  border-color: var(--fg);
}
a.badge.accent:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
}
.badge.solid { background: var(--fg); border-color: var(--fg); color: var(--bg); }
.badge.accent { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.badge.status-active { color: var(--status-active); border-color: var(--status-active); background: var(--status-active-soft); font-weight: 600; }
.badge.status-paused { color: var(--status-paused); border-color: var(--status-paused); background: var(--status-paused-soft); font-weight: 600; }
.badge.ok { color: var(--ok); border-color: var(--ok); background: var(--ok-soft); }
.badge.warn { color: var(--warn); border-color: var(--warn); background: var(--warn-soft); }
.badge.err { color: var(--err); border-color: var(--err); background: var(--err-soft); }
.badge-row { display: flex; flex-wrap: wrap; gap: 6px; }

/* --- Inline-Notification / Banner --------------------------------------- */

.banner {
  display: flex;
  align-items: flex-start;
  gap: var(--s3);
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--r);
}
.banner .banner-body { flex: 1; min-width: 0; }
.banner .banner-title { font-size: 13.5px; font-weight: 600; }
.banner .banner-text { margin: 4px 0 0; font-size: 13.5px; line-height: 1.55; color: var(--muted); }
.banner.ok { border-left-color: var(--ok); background: var(--ok-soft); }
.banner.warn { border-left-color: var(--warn); background: var(--warn-soft); }
.banner.err { border-left-color: var(--err); background: var(--err-soft); }
.banner .close {
  background: transparent; border: 0; cursor: pointer; padding: 2px;
  font-family: var(--font-mono); font-size: 14px; line-height: 1; color: var(--faint);
}
.banner .close:hover { color: var(--fg); }

/* --- Toasts -------------------------------------------------------------- */

.toast-region {
  position: fixed;
  right: var(--s5);
  bottom: var(--s5);
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  align-items: flex-end;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--s3);
  max-width: 340px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--accent);
  border-radius: var(--r);
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--dur) ease, transform var(--dur) ease;
}
.toast.in { opacity: 1; transform: translateY(0); }
.toast .toast-title { font-size: 13.5px; font-weight: 600; }
.toast .toast-text { margin: 4px 0 0; font-size: 13px; line-height: 1.5; color: var(--muted); }
.toast.ok { border-left-color: var(--ok); }
.toast.warn { border-left-color: var(--warn); }
.toast.err { border-left-color: var(--err); }
.toast .close {
  background: transparent; border: 0; cursor: pointer; padding: 2px;
  font-family: var(--font-mono); font-size: 14px; line-height: 1; color: var(--faint);
}
.toast .close:hover { color: var(--fg); }

/* --- Formulare ----------------------------------------------------------- */

.field { display: flex; flex-direction: column; gap: 7px; }
.field > .field-label { font-size: 12.5px; font-weight: 600; letter-spacing: .02em; }
.field > .hint { font-size: 12px; color: var(--faint); }
.field > .error { font-size: 12px; color: var(--err); display: none; }
.field.invalid > .error { display: block; }

input[type="text"], input[type="email"], input[type="url"], input[type="number"],
input[type="password"], input[type="search"], select, textarea {
  width: 100%;
  padding: 11px 12px;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  font: inherit;
  font-size: 14px;
  line-height: 1.5;
  transition: border-color var(--dur) ease;
}
textarea { resize: vertical; min-height: 96px; }
input::placeholder, textarea::placeholder { color: var(--faint); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
.field.invalid input, .field.invalid textarea, .field.invalid select { border-color: var(--err); }
.field.valid input, .field.valid textarea { border-color: var(--ok); }
input[disabled], textarea[disabled], select[disabled] { opacity: .5; cursor: not-allowed; }

.check { display: inline-flex; align-items: flex-start; gap: var(--s2); font-size: 14px; cursor: pointer; }
.check input { width: auto; accent-color: var(--accent); margin-top: 2px; }

.form { display: flex; flex-direction: column; gap: var(--s4); }
.form.boxed {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 26px;
}
.form-actions { display: flex; align-items: center; justify-content: space-between; gap: var(--s4); }

/* --- Tabellen ------------------------------------------------------------ */

table.table { width: 100%; border-collapse: collapse; font-size: 14px; }
table.table th, table.table td { padding: 11px 12px; text-align: left; border-bottom: 1px solid var(--line); }
table.table th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--faint);
}
table.table td.num, table.table th.num { text-align: right; font-family: var(--font-mono); font-size: 13px; }
table.table tbody tr:hover { background: var(--surface-2); }
table.table.compact th, table.table.compact td { padding: 7px 10px; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); -webkit-overflow-scrolling: touch; }
.table-wrap table.table tbody tr:last-child td { border-bottom: 0; }

/* --- Tabs ---------------------------------------------------------------- */

.tabs { display: flex; gap: var(--s5); border-bottom: 1px solid var(--line); }
.tabs button {
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 10px 0;
  margin-bottom: -1px;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
}
.tabs button:hover { color: var(--fg); }
.tabs button[aria-selected="true"] { color: var(--fg); border-bottom-color: var(--fg); }
.tabpanel { padding-top: var(--s5); }
.tabpanel[hidden] { display: none; }

/* --- Code-Block ---------------------------------------------------------- */

.code {
  position: relative;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.code .code-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s4);
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--faint);
}
.code pre {
  margin: 0;
  padding: 14px 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
  color: var(--fg);
}
.code .copy {
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .06em;
  color: var(--muted);
  cursor: pointer;
}
.code .copy:hover { color: var(--fg); border-color: var(--fg); }

/* --- Breadcrumbs --------------------------------------------------------- */

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--s2);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--faint);
}
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--fg); }
.breadcrumbs .sep { opacity: .6; }
.breadcrumbs [aria-current="page"] { color: var(--fg); }

/* --- Pagination ---------------------------------------------------------- */

.pagination { display: flex; align-items: center; gap: 6px; }
.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted);
}
.pagination a:hover { border-color: var(--fg); color: var(--fg); }
.pagination [aria-current="page"] { background: var(--fg); border-color: var(--fg); color: var(--bg); }
.pagination .gap { border: 0; color: var(--faint); }
.pagination .off { opacity: .4; pointer-events: none; }

/* --- Modal / Dialog ------------------------------------------------------ */

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--s5);
  overflow-y: auto;
  background: rgba(10, 12, 14, .5);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) ease;
}
.modal-backdrop.open { opacity: 1; pointer-events: auto; }
body.is-modal-open {
  overflow: hidden;
}
.modal {
  width: 100%;
  max-width: 460px;
  max-height: calc(100dvh - var(--s5) * 2);
  margin: auto;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  transform: translateY(8px) scale(.99);
  transition: transform var(--dur) ease;
}
.modal-backdrop.open .modal { transform: translateY(0) scale(1); }
.modal .modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s4);
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}
.modal .modal-head h3 { font-size: 17px; }
.modal .modal-body {
  padding: 20px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--muted);
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}
.modal .modal-form {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
  overflow: hidden;
}
.modal .modal-form .modal-body {
  color: var(--fg);
}
.modal .modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: var(--s2);
  padding: 14px 20px;
  border-top: 1px solid var(--line);
  background: var(--surface-2);
  flex-shrink: 0;
}
.modal .close {
  background: transparent; border: 0; cursor: pointer; padding: 2px;
  font-family: var(--font-mono); font-size: 15px; line-height: 1; color: var(--faint);
}
.modal .close:hover { color: var(--fg); }

/* --- Tooltip ------------------------------------------------------------- */

.tooltip {
  position: fixed;
  z-index: 90;
  max-width: 240px;
  padding: 7px 10px;
  background: var(--fg);
  color: var(--bg);
  border-radius: var(--r);
  font-family: var(--font-sans);
  font-size: 12.5px;
  line-height: 1.45;
  box-shadow: var(--shadow-lg);
  pointer-events: none;
  opacity: 0;
  transform: translateY(3px);
  transition: opacity .12s ease, transform .12s ease;
}
.tooltip.in { opacity: 1; transform: translateY(0); }
.tooltip .tip-arrow {
  position: absolute;
  width: 7px;
  height: 7px;
  background: var(--fg);
  transform: rotate(45deg);
}
.tooltip.below .tip-arrow { top: -3px; }
.tooltip.above .tip-arrow { bottom: -3px; }
.tooltip.mono { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .04em; }

[data-tip] { cursor: help; }
button[data-tip], a[data-tip] { cursor: pointer; }

/* --- Theme-Toggle -------------------------------------------------------- */

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  cursor: pointer;
  color: var(--muted);
}
.theme-toggle:hover { border-color: var(--fg); color: var(--fg); }
.theme-toggle .theme-icon {
  width: 20px;
  height: 20px;
  display: none;
}
.theme-toggle[data-theme-current="system"] .theme-icon--system,
.theme-toggle[data-theme-current="light"] .theme-icon--light,
.theme-toggle[data-theme-current="dark"] .theme-icon--dark {
  display: block;
}

.nav-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  margin-left: auto;
}

.nav-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  color: var(--muted);
  cursor: pointer;
  text-decoration: none;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.nav-icon-btn:hover { border-color: var(--fg); color: var(--fg); }
.nav-icon-btn svg { width: 20px; height: 20px; }

/* --- Logo ---------------------------------------------------------------- */

.logo { display: inline-flex; align-items: center; gap: 26px; color: var(--fg); }
.logo .mark {
  position: relative;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 104px;
  height: 76px;
}
.logo .mark .dim {
  position: absolute;
  left: 0; right: 0; top: 50%;
  height: 1.5px;
  background: repeating-linear-gradient(90deg,
    currentColor 0 10px, transparent 10px 14px, currentColor 14px 16px, transparent 16px 20px);
}
.logo .mark .tick { position: absolute; top: 23px; bottom: 23px; width: 1.5px; background: currentColor; }
.logo .mark .tick.l { left: 2px; }
.logo .mark .tick.r { right: 2px; }
.logo .mark .diamond {
  width: 44px; height: 44px;
  border: 3px solid currentColor;
  transform: rotate(45deg);
  background: var(--bg);
}
.logo .word {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .1em;
  white-space: nowrap;
}
.logo .sub {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  color: var(--faint);
  white-space: nowrap;
}

/* Kompakt: ohne Strich-Punkt-Muster, ab etwa 100 px Breite abwaerts */
.logo.sm { gap: 16px; }
.logo.sm .mark { width: 56px; height: 30px; }
.logo.sm .mark .dim { height: 1px; background: currentColor; opacity: .55; }
.logo.sm .mark .tick { display: none; }
.logo.sm .mark .diamond { width: 18px; height: 18px; border-width: 2px; }
.logo.sm .word { font-size: 12px; }
.logo.sm .sub { display: none; }

/* Nur die Marke: Favicon, Avatar, Aufdruck */
.logo.mark-only { gap: 0; }
.logo.mark-only .word, .logo.mark-only .sub { display: none; }
.logo.mark-only .mark { width: 48px; height: 48px; }
.logo.mark-only .mark .dim, .logo.mark-only .mark .tick { display: none; }
.logo.mark-only .mark .diamond { width: 22px; height: 22px; border-width: 2.5px; background: transparent; }

.logo-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  background: var(--fg);
}
.logo-badge i { width: 14px; height: 14px; border: 2px solid var(--bg); transform: rotate(45deg); display: block; }
.logo-badge.xs { width: 16px; height: 16px; }
.logo-badge.xs i { width: 8px; height: 8px; border: 0; background: var(--bg); }

/* --- Site-Chrome --------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-blur);
  border-bottom: 1px solid var(--line);
}
.site-header .inner {
  max-width: var(--content);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s5);
  padding: var(--s4) var(--s6);
}
.site-header nav { display: flex; align-items: center; gap: 26px; font-size: 14px; }
.site-header nav a { color: var(--muted); }
.site-header nav a:hover, .site-header nav a[aria-current="page"] { color: var(--fg); }

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 40px;
  height: 40px;
  padding: 0;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  color: var(--muted);
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  transition: background var(--dur) ease, border-color var(--dur) ease, color var(--dur) ease, transform .12s ease;
}
.nav-toggle:hover { border-color: var(--fg); color: var(--fg); }
.nav-toggle:active { transform: scale(.96); }
.nav-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.nav-toggle-icon {
  width: 20px;
  height: 20px;
  pointer-events: none;
}
.site-header.is-nav-open .nav-toggle {
  border-color: var(--fg);
  color: var(--fg);
  background: var(--surface-2);
}
.site-header.is-nav-open .nav-toggle-line--top { transform: translateY(5px) rotate(45deg); transform-origin: 12px 12px; }
.site-header.is-nav-open .nav-toggle-line--mid { opacity: 0; }
.site-header.is-nav-open .nav-toggle-line--bot { transform: translateY(-5px) rotate(-45deg); transform-origin: 12px 12px; }
.nav-toggle-line { transition: transform var(--dur) ease, opacity var(--dur) ease; }

.brand { font-size: 15px; font-weight: 600; }

main {
  position: relative;
}

.section { border-top: 1px solid var(--line); }
.section.alt { background: var(--bg-alt); }
.section > .container { padding-top: var(--s8); padding-bottom: var(--s8); }

.site-footer { border-top: 1px solid var(--line); background: var(--bg-alt); }
.site-footer .cols {
  max-width: var(--content);
  margin: 0 auto;
  padding: 56px var(--s6) 28px;
  display: grid;
  grid-template-columns: 1.25fr 1.15fr 1fr 0.9fr;
  gap: 36px 28px;
}
.site-footer .cols nav { display: flex; flex-direction: column; gap: 8px; font-size: 13.5px; }
.site-footer .cols nav a { color: var(--muted); line-height: 1.35; }
.site-footer .cols nav a:hover { color: var(--fg); }
.site-footer-lead {
  max-width: 260px;
  margin-top: 10px;
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.5;
}
.site-footer-more {
  margin-top: 4px;
  color: var(--faint) !important;
  font-size: 12.5px;
}
.site-footer-more:hover { color: var(--fg) !important; }
.site-footer .base {
  max-width: var(--content);
  margin: 0 auto;
  padding: 18px var(--s6) 40px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: var(--s5);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--faint);
}

.spec-list { display: flex; flex-direction: column; }
.spec-list > div {
  display: flex;
  justify-content: space-between;
  gap: var(--s4);
  padding: 13px 0;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
}
.spec-list > div:last-child { border-bottom: 1px solid var(--line); }
.spec-list .key { color: var(--faint); }

/* --- Responsiv ----------------------------------------------------------- */

@media (max-width: 900px) {
  h1 { font-size: 38px; }
  .site-header nav { gap: var(--s4); font-size: 13px; }
  .site-footer .cols { grid-template-columns: 1fr 1fr; }
  .card-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
}
@media (min-width: 769px) {
  .nav-toggle { display: none !important; }

  .site-header .site-nav {
    display: flex !important;
    position: static !important;
    inset: auto !important;
    top: auto !important;
    right: auto !important;
    bottom: auto !important;
    left: auto !important;
    width: auto !important;
    height: auto !important;
    max-height: none !important;
    margin: 0 !important;
    padding: 0 !important;
    border-top: 0 !important;
    background: transparent !important;
    overflow: visible !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 26px !important;
    z-index: auto !important;
  }

  .site-header .site-nav > a,
  .site-header .site-nav > .nav-user,
  .site-header .site-nav > .nav-muted,
  .site-header .site-nav > .btn {
    display: inline !important;
    width: auto !important;
    padding: 0 !important;
    border-bottom: 0 !important;
    text-align: inherit !important;
  }

  .site-header .site-nav > .nav-user {
    max-width: 140px;
    white-space: nowrap;
  }

  .site-header .site-nav > .nav-actions {
    display: inline-flex !important;
    width: auto !important;
    margin-left: auto !important;
    margin-top: 0 !important;
    padding: 0 !important;
    border: 0 !important;
  }

  .site-header.is-nav-open {
    z-index: 50 !important;
  }

  body.is-nav-open {
    overflow: auto !important;
  }
}

@media (max-width: 768px) {
  :root {
    --mobile-header-h: 48px;
  }

  body.is-nav-open { overflow: hidden; }

  .site-header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--bg);
  }

  .site-header.is-nav-open {
    z-index: 100;
  }

  .site-header .inner {
    flex-wrap: nowrap;
    align-items: center;
    gap: var(--s2);
    padding: 6px var(--s4);
    min-height: var(--mobile-header-h);
  }

  .logo.sm { gap: 10px; }
  .logo.sm .mark { width: 40px; height: 22px; }
  .logo.sm .mark .diamond { width: 14px; height: 14px; border-width: 1.5px; }

  .nav-toggle,
  .theme-toggle,
  .nav-icon-btn {
    width: 44px;
    height: 44px;
  }

  .nav-toggle {
    margin-right: -6px;
    border: 0;
    border-radius: var(--r-lg);
    background: var(--surface-2);
  }

  .nav-toggle:active {
    background: var(--surface);
    transform: scale(.94);
  }

  .nav-toggle-icon,
  .theme-toggle .theme-icon,
  .nav-icon-btn svg {
    width: 20px;
    height: 20px;
  }

  .nav-toggle { display: inline-flex; }

  .site-header .site-nav {
    display: none;
    position: fixed;
    top: var(--mobile-header-h);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: auto;
    order: unset;
    margin: 0;
    padding: 4px var(--s4) var(--s6);
    border-top: 1px solid var(--line);
    background: var(--bg);
    overflow-y: auto;
    font-size: 14px;
    -webkit-overflow-scrolling: touch;
  }

  .site-header.is-nav-open .site-nav { display: flex; }

  .site-header:not(:has(.site-nav a[href])) .nav-toggle { display: none; }

  .site-header:not(:has(.site-nav a[href])) .site-nav {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    width: auto;
    order: 0;
    margin-left: auto;
    margin-top: 0;
    padding: 0;
    border-top: 0;
    overflow: visible;
    gap: var(--s2);
  }

  .site-header:not(:has(.site-nav a[href])) .nav-actions {
    margin-left: 0;
  }

  .site-header .site-nav > a,
  .site-header .site-nav > .nav-user,
  .site-header .site-nav > .nav-muted,
  .site-header .site-nav > .btn {
    display: block;
    width: 100%;
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
    text-align: left;
  }

  .site-header .site-nav > .nav-user {
    max-width: none;
    white-space: normal;
    color: var(--faint);
    font-size: 12px;
    padding-bottom: 8px;
  }

  .site-header .site-nav > .nav-actions {
    display: flex;
    align-items: center;
    gap: var(--s2);
    width: 100%;
    margin-left: 0;
    margin-top: auto;
    padding: var(--s3) 0 0;
    border-bottom: 0;
  }

  .site-header .site-nav > .nav-actions .theme-toggle,
  .site-header .site-nav > .nav-actions .nav-icon-btn {
    margin: 0;
  }

  .site-header .site-nav > .theme-toggle {
    align-self: flex-start;
    margin: var(--s2) 0 0;
  }

  .site-header .site-nav > .btn.ghost {
    margin-bottom: var(--s2);
    width: auto;
    border: 1px solid var(--line);
    padding: 8px 14px;
    text-align: center;
  }

  .site-footer .cols {
    grid-template-columns: 1fr 1fr;
    gap: 20px 16px;
    padding: 24px var(--s4) 14px;
  }

  .site-footer .cols > :first-child {
    grid-column: 1 / -1;
  }

  .site-footer .cols > :first-child p {
    display: none;
  }

  .site-footer .cols .brand {
    font-size: 14px;
  }

  .site-footer .cols nav {
    gap: 5px;
    font-size: 12.5px;
  }

  .site-footer .cols .label {
    margin-bottom: 2px;
    font-size: 10px;
  }

  .site-footer .base {
    padding: 10px var(--s4) 18px;
    font-size: 10.5px;
  }
}
@media (max-width: 600px) {
  :root {
    --s6: 20px;
    --s7: 36px;
    --s8: 48px;
  }

  .container, .site-header .inner { padding-left: var(--s4); padding-right: var(--s4); }
  h1 { font-size: clamp(1.45rem, 5.5vw, 1.75rem); line-height: 1.2; }
  h2 { font-size: 1.35rem; }
  .site-footer .cols {
    grid-template-columns: 1fr 1fr;
    gap: 16px 12px;
    padding-top: 20px;
    padding-bottom: 10px;
  }

  .site-footer .base {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--s2);
    padding-top: 8px;
    padding-bottom: 14px;
  }
  .toast-region { left: var(--s4); right: var(--s4); bottom: var(--s4); align-items: stretch; }
  .toast { max-width: none; }
  .card-grid { grid-template-columns: 1fr; }
  .logo.sm .word { display: none; }
  .table-wrap {
    -webkit-overflow-scrolling: touch;
    border-left: 0;
    border-right: 0;
    border-radius: 0;
    margin-left: calc(-1 * var(--s4));
    margin-right: calc(-1 * var(--s4));
    width: calc(100% + var(--s4) * 2);
  }
  .modal-backdrop { padding: var(--s3); align-items: flex-end; }
  .modal {
    max-height: calc(100dvh - var(--s3));
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
  }
  .modal .modal-foot {
    flex-wrap: wrap;
    justify-content: stretch;
  }
  .modal .modal-foot .btn { flex: 1 1 calc(50% - var(--s2)); min-width: 120px; }
  .breadcrumbs {
    flex-wrap: wrap;
    row-gap: 4px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}