/*
 * FokusOne Decision Engine — base layout & premium UI.
 * Structural/layout styles only. All colors and type come from tokens.css /
 * the brand standards (farben.md, typografie.md, komponenten.md). No new colors,
 * fonts or design principles are introduced here.
 *
 * Goal: the app must feel like part of the FokusOne website — calm, premium,
 * trustworthy. Generous whitespace, soft depth, clear hierarchy, mobile-first.
 */

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

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

body {
  margin: 0;
  font-family: var(--font-family-base);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--color-text-primary);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* Sicherheitsnetz gegen horizontales Scrollen durch dekorative, absolut
     positionierte Elemente (z. B. .start::before). "clip" statt "hidden",
     damit position:sticky (Header) auf keinem Browser deaktiviert wird. */
  overflow-x: clip;
}

/* ============================ Layout shell ============================ */
.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  /* iOS-Notch: Header darf nie unter der Statusleiste/dem Notch verschwinden. */
  padding-top: max(var(--space-4), env(safe-area-inset-top, 0px));
  background: rgba(6, 13, 31, 0.82);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.app-header__logo {
  height: 34px;
  width: auto;
  display: block;
}

.app-header__meta {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  letter-spacing: 0.01em;
}

.app-main {
  max-width: 680px;
  margin: 0 auto;
  padding: var(--space-10) var(--space-6) var(--space-12);
}

.app-footer {
  max-width: 680px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-6) var(--space-10);
  /* Home-Indicator (iOS): unterer Abstand darf nie kleiner als die Safe Area sein. */
  padding-bottom: max(var(--space-10), env(safe-area-inset-bottom, 0px));
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  text-align: center;
}

.app-footer__links {
  margin-top: var(--space-3);
  display: flex;
  justify-content: center;
  gap: var(--space-2);
}

.app-footer__links a {
  color: var(--color-text-secondary);
  text-decoration: none;
}

.app-footer__links a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Touch-Zielgrösse für schlanke Text-Links (Footer-Navigation, "Zurück"-Links)
   anheben, ohne die sichtbare Schrift zu vergrössern — reine Tapflächen-
   Vergrösserung per Padding, ca. 44px Zielhöhe (Punkt 2 Mobile-Review). */
.app-footer__links a,
.no-print a,
.link-nav {
  display: inline-flex;
  align-items: center;
  padding: var(--space-3) var(--space-2);
  margin: calc(var(--space-3) * -1) calc(var(--space-2) * -1);
}

/* Dezente Einblendung pro Screen-Wechsel. */
.app-main > * {
  animation: fadeInUp var(--transition-slow) both;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

/* ============================ Typography ============================ */
h1 {
  font-size: var(--font-size-h2); /* 32px — grösste App-Headline, nicht klobig */
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-heading);
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-4);
}

h2 {
  font-size: 19px;
  font-weight: var(--font-weight-extrabold);
  line-height: 1.25;
  margin: 0 0 var(--space-3);
}

h3 {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-bold);
  line-height: 1.35;
  margin: 0 0 var(--space-2);
}

p {
  margin: 0 0 var(--space-4);
  color: var(--color-text-secondary);
  line-height: var(--line-height-body);
}

a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

/* Website-hero echo on the start screen: larger headline, one word highlighted
   in the primary colour (like the site H1 `.highlight`). */
.start h1 {
  font-size: 38px; /* documented (typografie.md); step up from 32 for hero presence */
  line-height: var(--line-height-heading);
}

.highlight {
  color: var(--color-accent); /* Orange — wie „ONE" in der Wortmarke */
}

/* Intro/lead reading copy — larger, calm, easy to read. */
.app-main > * > p,
.report-step__intro,
.chapter-intro,
.report-lead {
  font-size: var(--font-size-lead);
  line-height: var(--line-height-lead);
}

/* ============================ Badge ============================ */
.badge {
  display: inline-block;
  padding: 6px 12px;
  font-size: 11.5px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  background: var(--color-surface-badge);
  color: var(--color-accent);
}

/* ==================== Start-Screen: sehr dezenter Navy-Glow ====================
   Ruhige, hochwertige Andeutung von Tiefe — kein Neon, kein Spielzeug. */
.start {
  position: relative;
}

.start::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -40px;
  transform: translateX(-50%);
  width: 560px;
  max-width: 100%; /* darf .start nie überragen (war 130% -> horizontaler Overflow auf Mobile) */
  height: 300px;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.06), transparent 70%);
  filter: blur(2px);
}

/* ==================== Analyse-Sequenz ==================== */
.analyze-subline {
  color: var(--color-text-secondary);
}

.analyze-card {
  padding: var(--space-6);
}

.analyze-bar {
  height: 3px;
  border-radius: var(--radius-pill);
  background: rgba(0, 229, 255, 0.15);
  overflow: hidden;
  margin-bottom: var(--space-6);
}

.analyze-bar > span {
  display: block;
  width: 38%;
  height: 100%;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  animation: analyzeSlide 1.1s ease-in-out infinite;
}

@keyframes analyzeSlide {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(320%); }
}

.analyze-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.analyze-step {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-lead);
  color: var(--color-text-secondary);
  opacity: 0.35;
  transform: translateY(4px);
  transition: opacity var(--transition-slow), transform var(--transition-slow), color var(--transition-slow);
}

.analyze-step.is-done {
  opacity: 1;
  transform: none;
  color: var(--color-text-primary);
}

.analyze-check {
  position: relative;
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--cyan-tint);
  border: 1px solid var(--color-border);
}

.analyze-step.is-done .analyze-check {
  border-color: var(--color-accent);
}

.analyze-step.is-done .analyze-check::after {
  content: "";
  position: absolute;
  inset: 0;
  background: center / 12px no-repeat
    url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='12'%20height='12'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%2300e5ff'%20stroke-width='3'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M20%206L9%2017l-5-5'/%3E%3C/svg%3E");
}

/* ============================ Card ============================ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-6);
  margin-bottom: var(--space-5);
}

.card--tint {
  background: var(--color-surface-primary-tint);
  border-color: transparent;
  box-shadow: none;
}

/* ============================ Buttons ============================ */
/* Pill shape, 14px/600 type, hover via movement + shadow (never color).
   Primary (filled) carries the brand arrow-in-circle at the end. */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  min-height: 54px;
  padding: 0 var(--space-6);
  font-family: inherit;
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-button);
}

.btn-primary::after {
  content: "";
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  border-radius: 50%;
  /* Diagonal arrow (↗) — identical glyph to the website button icon. */
  background: rgba(8, 18, 31, 0.16)
    url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='14'%20height='14'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%2308121f'%20stroke-width='2.5'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cline%20x1='7'%20y1='17'%20x2='17'%20y2='7'/%3E%3Cpolyline%20points='7%207%2017%207%2017%2017'/%3E%3C/svg%3E")
    center / 13px 13px no-repeat;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-button-hover);
}

.btn-light {
  background: var(--color-surface-alt);
  color: var(--color-text-primary);
  border-color: var(--color-border);
  box-shadow: none;
}

.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

.btn:focus-visible,
a:focus-visible,
.option:focus-within {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

/* Der Router setzt nach jedem Screen-Wechsel programmatisch den Fokus auf
   #app-root (Barrierefreiheit). Das darf keinen sichtbaren Ring erzeugen,
   wenn der Fokus nicht per Tastatur gesetzt wurde. */
#app-root:focus:not(:focus-visible) {
  outline: none;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ============================ Start-page hints ============================ */
.hints {
  list-style: none;
  margin: 0 0 var(--space-6);
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.hints li {
  position: relative;
  padding-left: var(--space-6);
  color: var(--color-text-secondary);
  font-size: var(--font-size-lead);
}

.hints li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-surface-badge)
    url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='12'%20height='12'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%2300e5ff'%20stroke-width='3'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M20%206L9%2017l-5-5'/%3E%3C/svg%3E")
    center / 12px no-repeat;
}

/* Vertrauenshinweis (Datenverarbeitung) — auf dem Startbildschirm sichtbar,
   nicht erst im Footer. Gleiche Betonung wie .report-personal (linker Rand). */
.privacy-note {
  margin: 0 0 var(--space-6);
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--color-accent);
  background: var(--color-surface-primary-tint);
  border-radius: var(--radius);
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
}

/* ============================ Questionnaire wizard ============================ */
.chapter-head {
  margin-bottom: var(--space-6);
}

.chapter-subline {
  font-size: 27px; /* documented: H2 auf dunkel/Banner (typografie.md) */
  font-weight: var(--font-weight-extrabold);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: var(--space-4) 0 var(--space-3);
}

.chapter-intro {
  margin: 0;
  color: var(--color-text-secondary);
  max-width: 60ch;
}

.progress {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.progress__chapter {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.02em;
  color: var(--color-text-secondary);
}

.progress__hint {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.progress-bar {
  height: 6px;
  background: var(--color-border);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-bottom: var(--space-6);
}

.progress-bar > span {
  display: block;
  height: 100%;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  transition: width var(--transition-slow);
}

.question {
  border: 0;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.question__label {
  padding: 0;
  font-size: 19px; /* documented: H3 gross (typografie.md) */
  font-weight: var(--font-weight-bold);
  line-height: 1.35;
  margin-bottom: var(--space-2);
}

.question__help {
  margin: 0;
  font-size: var(--font-size-small);
}

.multi-hint {
  margin: var(--space-3) 0 0;
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.02em;
  color: var(--color-text-secondary);
}

.options {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.option {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-height: 60px;
  padding: var(--space-4) var(--space-5);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface-alt);
  cursor: pointer;
  font-size: var(--font-size-lead);
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
}

.option:hover {
  border-color: var(--color-accent);
}

.option--selected {
  border-color: var(--color-accent);
  background: var(--color-accent-tint);
}

.option input {
  width: 22px;
  height: 22px;
  accent-color: var(--color-accent);
  flex: 0 0 auto;
  margin: 0;
}

.wizard-actions {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-7);
}

.wizard-actions .btn {
  flex: 1;
}

.interstitial {
  padding: var(--space-6);
}

.interstitial p {
  font-size: var(--font-size-lead);
  line-height: var(--line-height-lead);
  color: var(--color-text-primary);
  margin: 0;
}

/* ============================ Diagnostics (system self-test) ============================ */
.kv {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-body);
}

.kv th,
.kv td {
  text-align: left;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.kv th {
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  width: 40%;
}

/* "muted" text is still read (hints, disclaimers, captions) — use the
   AA-compliant secondary grey, not the light grey that fails on white. */
.muted {
  color: var(--color-text-secondary);
}

pre.debug {
  background: var(--color-surface-dark);
  color: var(--color-text-inverse);
  padding: var(--space-4);
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: var(--font-size-small);
  line-height: 1.5;
}

details.card summary {
  cursor: pointer;
  font-weight: var(--font-weight-bold);
}

/* ============================ Responsive (mobile-first refinements) ============================ */
@media (max-width: 760px) {
  .app-header {
    padding: var(--space-3) var(--space-5);
    padding-top: max(var(--space-3), env(safe-area-inset-top, 0px));
  }
  .app-main {
    padding: var(--space-7) var(--space-5) var(--space-10);
  }
}

@media (max-width: 600px) {
  .app-header__meta {
    display: none;
  }
  .app-main {
    padding: var(--space-6) var(--space-4) var(--space-8);
  }
  .card {
    padding: var(--space-5);
  }
  h1 {
    font-size: 26px; /* documented mobile H1 (typografie.md) */
  }
  .question__label {
    font-size: 18px; /* documented Tools-Label size, min readable label */
  }
  .wizard-actions {
    flex-direction: column-reverse;
  }
}

/* ============================ Reduced motion ============================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}