/* KUKANILEA Webtools — Steuererklärung-Helfer. Eigenständige Subdomain, eigenes Mini-Design-System
   (Kanon-Tokens identisch zu kukanilea-fahrtenbuch/styles.css übernommen, nicht importiert —
   volle Unabhängigkeit der Subdomain). */

:root {
  --cream: #ffffff;
  --ink: #0f172a;
  --ink-2: #1e293b;
  --ink-3: #475569;
  --ink-4: #5a6678;
  --line: #e6ebf1;
  --line-2: #cbd5e1;
  --white: #ffffff;
  --paper: #f4f6f9;
  --blue: #1B4965;
  --blue-2: #123449;
  --blue-soft: #d7e3ea;
  --blue-tint: #eef3f6;
  --green: #18553a;
  --green-soft: #e4f1e9;
  --warn-ink: #97491a;
  --warn-soft: #fde9d4;

  --radius: 14px;
  --radius-lg: 20px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 0 rgba(15,23,42,.04), 0 1px 2px rgba(15,23,42,.05);
  --shadow: 0 1px 0 rgba(15,23,42,.04), 0 12px 28px -16px rgba(15,23,42,.16);

  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SFMono-Regular", "SF Mono", "IBM Plex Mono", monospace;
  --maxw: 880px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html body [hidden] { display: none; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.wide { max-width: 1080px; }

a { color: var(--blue); }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--blue); color: var(--white); padding: 10px 16px; z-index: 100;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ── Header ── */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 40;
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 20px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-mark { display: block; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-weight: 700; font-size: 15px; letter-spacing: .01em; }
.brand-sub { font-size: 11px; color: var(--ink-4); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.brand-sub.tool-suite { color: var(--blue); }

.header-actions a.text-link { font-size: 14px; font-weight: 600; text-decoration: none; }

@media (max-width: 720px) {
  .header-row { flex-wrap: wrap; }
}

/* ── Hero / intro ── */
.tool-hero { padding: 44px 0 8px; }
.tool-kicker {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  color: var(--blue); margin-bottom: 10px;
}
.tool-hero h1 { font-size: clamp(28px, 4vw, 38px); line-height: 1.15; margin: 0 0 12px; letter-spacing: -0.01em; }
.tool-hero p.lede { font-size: 17px; color: var(--ink-3); max-width: 60ch; margin: 0 0 0; }

.privacy-note {
  display: flex; align-items: flex-start; gap: 10px;
  margin: 22px 0 0;
  padding: 14px 16px;
  background: var(--blue-tint);
  border: 1px solid var(--blue-soft);
  border-radius: var(--radius);
  font-size: 14px; color: var(--blue-2);
}
.privacy-note svg { flex: none; margin-top: 2px; }

/* ── Tool card / workspace ── */
.tool-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px;
  margin: 28px 0 40px;
}
.tool-card-title { margin: 0 0 4px; font-size: 17px; }
.tool-card-hint { margin: 0 0 14px; font-size: 14px; color: var(--ink-3); }

.tool-actions { display: flex; align-items: center; gap: 14px; margin-top: 20px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  font-size: 14px; font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
}
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover:not(:disabled) { background: var(--blue-2); }
.btn-primary:disabled { background: var(--line-2); color: var(--ink-4); cursor: not-allowed; }
.btn-ghost { background: var(--white); color: var(--ink-2); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn-ghost:disabled { opacity: .45; cursor: not-allowed; border-color: var(--line-2); color: var(--ink-2); }
.btn-sm { padding: 6px 12px; font-size: 12.5px; }

.tool-status { font-size: 14px; color: var(--ink-3); }
.tool-status[data-state="error"] { color: var(--warn-ink); }
.tool-status[data-state="done"] { color: var(--green); font-weight: 600; }

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 32px 0 40px;
  margin-top: 40px;
}
.ft-row {
  display: flex; flex-wrap: wrap; gap: 10px 24px;
  align-items: center; justify-content: space-between;
  font-size: 13px; color: var(--ink-4);
}
.ft-links { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.ft-links a { color: var(--ink-4); text-decoration: none; }
.ft-links a:hover { color: var(--blue); }

/* ── Formular ── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 20px;
}
.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 720px) { .form-grid-3 { grid-template-columns: 1fr; } }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field label { font-size: 13px; font-weight: 600; color: var(--ink-2); }
.form-field select, .form-field input[type="text"], .form-field input[type="date"], .form-field input[type="number"] {
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 14px;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--white);
}
.form-field select:focus, .form-field input:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-tint);
}
.span-2 { grid-column: 1 / -1; }
.field-hint { font-size: 13px; color: var(--ink-4); margin: 0; }

/* ── Ergebnis ── */
.result-box {
  margin-top: 22px;
  padding: 20px;
  border: 1px solid var(--blue-soft);
  border-radius: var(--radius);
  background: var(--blue-tint);
}
.result-date {
  font-size: 26px;
  font-weight: 800;
  color: var(--blue-2);
  margin: 0 0 4px;
}
.result-weekday { font-size: 14px; color: var(--ink-3); margin: 0 0 14px; }
.result-shifted {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 600; color: var(--warn-ink);
  background: var(--warn-soft); border-radius: 999px; padding: 4px 12px;
  margin-bottom: 14px;
}

.breakdown { margin: 14px 0 0; padding: 0; list-style: none; }
.breakdown li {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 8px 0; border-top: 1px solid var(--line);
  font-size: 13.5px; color: var(--ink-2);
}
.breakdown li:first-child { border-top: none; }
.breakdown li b { color: var(--ink); }

@media (max-width: 520px) {
  .tool-card { padding: 20px; }
  .form-grid { grid-template-columns: 1fr; }
}

/* ── Vorlagen/Chips ── */
.preset-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin: 0 0 18px; }
.preset-label { font-size: 12px; font-weight: 700; color: var(--ink-4); text-transform: uppercase; letter-spacing: .04em; }

/* ── Formular + Live-Vorschau nebeneinander (Kanon: kukanilea-rechnung/-mahnung/-kassenbuch) ── */
.tool-section { max-width: clamp(0px, 94vw, 1360px); }
.tool-layout { display: grid; grid-template-columns: minmax(0, 1fr) clamp(320px, 30vw, 440px); gap: 20px; align-items: start; margin: 0 0 28px; }
.tool-card-stack { display: flex; flex-direction: column; }
.tool-layout .tool-card-stack .tool-card { margin: 0 0 20px; }
.tool-layout .tool-card-stack .tool-card:last-child { margin-bottom: 0; }
.av-preview-aside { position: sticky; top: 84px; }
.preview-label-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 0 0 8px 2px; }
.preview-label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-4); }

.av-sheet {
  background: var(--line-2); border: 1px solid var(--line); border-radius: var(--radius-sm);
  box-shadow: var(--shadow); aspect-ratio: 297 / 210; overflow: hidden;
}
.pdf-preview-embed { width: 100%; height: 100%; border: 0; display: block; }

.av-preview-aside.is-zoomed {
  position: fixed; inset: 0; z-index: 80; margin: 0; max-width: none; width: 100vw; height: 100vh;
  background: rgba(15, 23, 42, .6); display: flex; flex-direction: column; align-items: center;
  justify-content: flex-start; padding: 32px; overflow-y: auto;
}
.av-preview-aside.is-zoomed .preview-label-row { width: min(92vw, 900px); }
.av-preview-aside.is-zoomed .preview-label { color: var(--white); }
.av-preview-aside.is-zoomed .av-sheet { width: min(92vw, 900px); aspect-ratio: 297 / 210; }
.av-preview-aside.is-zoomed .ip-style-controls { width: min(92vw, 900px); }

.ip-style-controls { margin-top: 18px; display: flex; flex-direction: column; gap: 14px; }
.style-control-group { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.style-control-label { font-size: 11px; font-weight: 700; color: var(--ink-4); text-transform: uppercase; letter-spacing: .04em; }
.style-control-hint { font-size: 12px; color: var(--ink-4); margin: -4px 0 0; }
.color-swatches { display: flex; flex-wrap: wrap; gap: 10px; }
.color-swatch { width: 32px; height: 32px; padding: 0; border-radius: 50%; cursor: pointer; border: 2px solid var(--white); background: var(--sw); box-shadow: 0 0 0 1px var(--line-2); }
.color-swatch.active { box-shadow: 0 0 0 1px var(--sw), 0 0 0 3px var(--white), 0 0 0 4px var(--ink-3); }
.segmented { display: inline-flex; flex-wrap: wrap; gap: 2px; padding: 2px; border: 1px solid var(--line-2); border-radius: 999px; }
.segmented-btn { border: 0; background: none; padding: 6px 14px; border-radius: 999px; font-size: 12.5px; font-weight: 600; color: var(--ink-3); cursor: pointer; }
.segmented-btn.active { background: var(--blue); color: var(--white); }

@media (max-width: 900px) {
  .tool-layout { grid-template-columns: 1fr; }
  .av-preview-aside { position: static; max-width: 420px; }
}

/* ── Situations-Auswahl: klickbare Kacheln statt reiner Checkbox-Liste (Maus vor Tastatur) ── */
.check-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.check-tile {
  display: flex; align-items: flex-start; gap: 10px;
  border: 1px solid var(--line-2); border-radius: var(--radius-sm);
  padding: 12px 14px; cursor: pointer; background: var(--white);
  transition: border-color .15s ease, background .15s ease;
}
.check-tile:hover { border-color: var(--blue); }
.check-tile input { margin-top: 3px; flex: none; width: 16px; height: 16px; accent-color: var(--blue); }
.check-tile .ct-text { display: flex; flex-direction: column; gap: 2px; }
.check-tile .ct-label { font-size: 14px; font-weight: 600; color: var(--ink-2); }
.check-tile .ct-hint { font-size: 12px; color: var(--ink-4); }
.check-tile:has(input:checked) { border-color: var(--blue); background: var(--blue-tint); }

/* ── Checklisten (Anlagen/Belege) — abhakbar, Gruppen mit Überschrift ── */
.checklist-group { margin: 0 0 18px; }
.checklist-group:last-child { margin-bottom: 0; }
.checklist-group-title {
  font-size: 12px; font-weight: 700; color: var(--ink-4); text-transform: uppercase;
  letter-spacing: .04em; margin: 0 0 8px;
}
.checklist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.checklist-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 9px 4px; border-top: 1px solid var(--line);
  font-size: 14px; color: var(--ink-2); cursor: pointer;
}
.checklist-item:first-child { border-top: none; }
.checklist-item input { margin-top: 3px; flex: none; width: 16px; height: 16px; accent-color: var(--blue); }
.checklist-item .cl-hint { display: block; font-size: 12px; color: var(--ink-4); margin-top: 2px; }
.checklist-item:has(input:checked) .cl-label { color: var(--ink-4); text-decoration: line-through; }
.checklist-empty { color: var(--ink-4); font-size: 14px; padding: 8px 0; }

/* ── Auskunfts-Kacheln (Wieviel Zeit bleibt) ── */
.se-stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-top: 18px; }
.se-stat {
  background: var(--blue-tint); border: 1px solid var(--blue-soft); border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.se-stat-label { font-size: 12px; color: var(--ink-4); text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
.se-stat-value { font-size: 20px; font-weight: 700; color: var(--blue-2); margin-top: 4px; }

/* ── Hinweisboxen (analog disclosure-box aus dem Kanon) ── */
.disclosure-box summary {
  cursor: pointer; font-size: 14px; font-weight: 700; color: var(--blue-2);
  padding: 4px 0;
}
.disclosure-box[open] summary { margin-bottom: 10px; }
.pp-note-list { margin: 0; padding-left: 20px; font-size: 13.5px; color: var(--ink-3); }
.pp-note-list li { margin: 0 0 8px; }
.pp-note-list li:last-child { margin-bottom: 0; }

/* ── FAQ ── */
.faq-list { display: flex; flex-direction: column; gap: 2px; }
.faq-item { border-top: 1px solid var(--line); padding: 14px 0; }
.faq-item:first-child { border-top: 0; padding-top: 0; }
.faq-item summary {
  font-weight: 700; font-size: 15px; cursor: pointer; color: var(--ink-2);
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: "+ "; color: var(--blue); font-weight: 700; }
.faq-item[open] summary::before { content: "– "; }
.faq-item p { margin: 10px 0 0; font-size: 14.5px; color: var(--ink-3); }

/* ── Druckansicht: nur der Ergebnis-/Formular-Bereich (#printArea), kein Header/Hero/Footer ── */
@media print {
  body:has(#printArea) .site-header,
  body:has(#printArea) .tool-hero,
  body:has(#printArea) .site-footer,
  body:has(#printArea) .skip-link,
  body:has(#printArea) .tool-actions { display: none; }
  body:has(#printArea) main .tool-card { border: 0; box-shadow: none; }
  body:has(#printArea) main section:not(:has(#printArea)) { display: none; }
  body:has(#printArea) .tool-card-stack .tool-card:not(#printArea) { display: none; }
  body:has(#printArea) .av-preview-aside { display: none; }
  body:has(#printArea) { background: #fff; }
}