/* =========================================================================
   Skydinse — Einstellungstest
   -------------------------------------------------------------------------
   Gleiche Sprache wie das Dashboard: Liquid Glass über treibenden
   Farbfeldern, hell als Normalzustand, dunkel über data-theme="dark".

   Aufbau:
     1. Tokens          5. Login & Erfolg
     2. Reset & Basis   6. Testansicht
     3. Hintergrund     7. Fragen & Eingaben
     4. Kopfzeile       8. Responsive & Bewegung
   ========================================================================= */

/* ============================== 1. TOKENS =============================== */

:root {
  color-scheme: light;

  --bg: #e7ecf5;
  --ink: #12151c;
  --ink-2: #5b6472;
  --ink-3: #7b8494;
  --linie: rgba(18, 24, 40, .12);

  --blau: #0062cc;
  --blau-fuellung: #0071e3;
  --blau-hover: #0d80f2;

  --glass-oben: rgba(255, 255, 255, .66);
  --glass-unten: rgba(255, 255, 255, .34);
  --glass-rand-hell: rgba(255, 255, 255, 1);
  --glass-rand-matt: rgba(20, 32, 60, .14);
  --glass-schatten:
    0 1px 1px rgba(16, 24, 48, .05),
    0 6px 14px -6px rgba(16, 24, 48, .16),
    0 26px 52px -22px rgba(16, 24, 48, .34);

  --feld: rgba(255, 255, 255, .78);
  --feld-fokus: rgba(255, 255, 255, .95);

  --blob-1: #4d92ff;
  --blob-2: #a98bff;
  --blob-3: #4fd6e8;
  --blob-deck: .5;
  --vignette: rgba(226, 232, 244, .72);

  --ok: #1f9e4d;
  --ok-bg: rgba(62, 207, 109, .16);
  --danger: #c0392b;
  --danger-bg: rgba(239, 95, 92, .16);

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(.22, .7, .3, 1);
  --wrap: 780px;
  --pad: clamp(16px, 4vw, 32px);
  --icon: 22px;
}

:root[data-theme="dark"] {
  color-scheme: dark;

  --bg: #06070b;
  --ink: #f4f5f7;
  --ink-2: #9aa1af;
  --ink-3: #7b8494;
  --linie: rgba(255, 255, 255, .13);

  --blau: #4da3ff;
  --blau-fuellung: #0a6ee0;
  --blau-hover: #1b7ef0;

  --glass-oben: rgba(255, 255, 255, .085);
  --glass-unten: rgba(255, 255, 255, .03);
  --glass-rand-hell: rgba(255, 255, 255, .62);
  --glass-rand-matt: rgba(255, 255, 255, .06);
  --glass-schatten:
    0 1px 2px rgba(0, 0, 0, .3),
    0 22px 48px -16px rgba(0, 0, 0, .66);

  --feld: rgba(255, 255, 255, .05);
  --feld-fokus: rgba(255, 255, 255, .09);

  --blob-1: #1c5fd6;
  --blob-2: #5b3fd0;
  --blob-3: #0f8fa8;
  --blob-deck: .34;
  --vignette: rgba(3, 4, 8, .9);

  --ok: #5fc98a;
  --ok-bg: rgba(95, 201, 138, .14);
  --danger: #ef5f5c;
  --danger-bg: rgba(239, 95, 92, .14);
}

/* =========================== 2. RESET & BASIS =========================== */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  background: var(--bg);
}

/* Kein overflow-x an html oder body: das machte den Wurzelbereich zum
   eigenen Scroll-Container und hebelte die sticky-Kopfzeile aus. Die
   Farbfelder stehen fest im Ansichtsfenster und ragen nicht heraus. */

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: -.011em;
  -webkit-font-smoothing: antialiased;
  transition: background .5s var(--ease), color .5s var(--ease);
}

::selection {
  background: var(--blau-fuellung);
  color: #fff;
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--linie) transparent;
}

h1, h2, h3 {
  margin: 0;
  font-weight: 650;
  letter-spacing: -.024em;
  text-wrap: balance;
}

h1 { font-size: clamp(1.5rem, 4vw, 2rem); }
h2 { font-size: clamp(1.125rem, 2.6vw, 1.375rem); }
h3 { font-size: 1rem; font-weight: 600; }

p { margin: 0; }
button { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--blau);
  outline-offset: 3px;
  border-radius: 10px;
}

.hidden { display: none !important; }

.page {
  position: relative;
  z-index: 1;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--pad) clamp(40px, 8vw, 80px);
}

.eyebrow {
  display: block;
  margin-bottom: 10px;
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.intro {
  margin-top: 12px;
  color: var(--ink-2);
  font-size: .9375rem;
  line-height: 1.6;
}

.small-note {
  margin-top: 18px;
  color: var(--ink-3);
  font-size: .8125rem;
  line-height: 1.5;
  text-align: center;
}

.pix {
  width: var(--icon);
  height: var(--icon);
  flex: none;
  shape-rendering: crispEdges;
}

/* ============================ 3. HINTERGRUND ============================ */

/* Die Farbfelder liegen hinter allem und werden vom Skript nicht gebraucht —
   sie hängen als Pseudoelemente am body, damit das HTML unverändert bleibt. */
body::before,
body::after {
  content: "";
  position: fixed;
  z-index: 0;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(90px);
  opacity: var(--blob-deck);
  transition: opacity .5s var(--ease), background .5s var(--ease);
}

body::before {
  width: 58vmax;
  height: 58vmax;
  left: -20vmax;
  top: -26vmax;
  background: radial-gradient(circle, var(--blob-1), transparent 64%);
  animation: drift1 34s ease-in-out infinite;
}

body::after {
  width: 52vmax;
  height: 52vmax;
  right: -18vmax;
  bottom: -22vmax;
  background: radial-gradient(circle, var(--blob-2), transparent 64%);
  animation: drift2 41s ease-in-out infinite;
}

@keyframes drift1 { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(6vmax, 4vmax) scale(1.1); } }
@keyframes drift2 { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(-6vmax, -5vmax) scale(1.08); } }

/* ============================= 4. KOPFZEILE ============================= */

.topbar {
  position: sticky;
  top: 12px;
  z-index: 50;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;

  margin: 14px 0 clamp(24px, 5vw, 44px);
  padding: 10px 10px 10px 20px;
  border-radius: 999px;

  background: linear-gradient(176deg, var(--glass-oben), var(--glass-unten));
  -webkit-backdrop-filter: blur(26px) saturate(170%);
  backdrop-filter: blur(26px) saturate(170%);
  box-shadow: var(--glass-schatten);
  transition: background .5s var(--ease), box-shadow .5s var(--ease);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}

.brand strong {
  font-size: .9375rem;
  font-weight: 650;
  letter-spacing: -.02em;
}

.brand span {
  color: var(--ink-3);
  font-size: .8125rem;
}

.language-switch {
  display: flex;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  background: var(--glass-rand-matt);
}

.lang-btn {
  appearance: none;
  border: 0;
  cursor: pointer;
  background: none;
  padding: 6px 14px;
  border-radius: 999px;
  color: var(--ink-2);
  font-size: .75rem;
  font-weight: 600;
  transition: background .25s var(--ease), color .25s var(--ease), transform .12s var(--ease);
}

.lang-btn:hover { color: var(--ink); }
.lang-btn:active { transform: scale(.94); }

.lang-btn.active {
  color: #fff;
  background: linear-gradient(180deg, var(--blau-hover), var(--blau-fuellung));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .3);
}

/* Der Themenschalter wird vom Skript in die Kopfzeile gehängt. */
.schalter {
  appearance: none;
  border: 0;
  cursor: pointer;
  background: none;
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 34px;
  border-radius: 999px;
  color: var(--ink);
  transition: background .25s var(--ease), transform .12s var(--ease);
}

.schalter:hover { background: var(--glass-rand-matt); }
.schalter:active { transform: scale(.9); }
.schalter .pix { --icon: 19px; }

.topbar-rechts {
  display: flex;
  align-items: center;
  gap: 8px;
}

:root[data-theme="dark"] .sym-sonne { display: none; }
:root:not([data-theme="dark"]) .sym-mond { display: none; }

/* =========================== 5. LOGIN & ERFOLG ========================== */

.login-wrap {
  display: grid;
  place-items: center;
  padding: clamp(20px, 5vw, 48px) 0;
}

.login-card {
  position: relative;
  isolation: isolate;

  width: 100%;
  max-width: 460px;
  padding: clamp(26px, 5vw, 40px);
  border-radius: 26px;

  background: linear-gradient(176deg, var(--glass-oben), var(--glass-unten));
  -webkit-backdrop-filter: blur(26px) saturate(170%) brightness(1.04);
  backdrop-filter: blur(26px) saturate(170%) brightness(1.04);
  box-shadow: var(--glass-schatten);
  transition: background .5s var(--ease), box-shadow .5s var(--ease);
}

/* Verlaufskante: oben links hell, unten rechts fast weg. */
.login-card::before,
.question-card::before,
.test-head::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg,
    var(--glass-rand-hell) 0%,
    var(--glass-rand-matt) 42%,
    var(--glass-rand-matt) 66%,
    var(--glass-rand-hell) 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

#loginForm {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

#loginForm label {
  display: grid;
  gap: 7px;
  font-size: .75rem;
  font-weight: 600;
  color: var(--ink-2);
}

.success-card { text-align: center; }

.success-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--ok-bg);
  color: var(--ok);
  font-size: 1.75rem;
  font-weight: 700;
}

.success-card p {
  margin-top: 12px;
  color: var(--ink-2);
  font-size: .9375rem;
}

/* ============================ 6. TESTANSICHT ============================ */

.test-view {
  display: grid;
  gap: clamp(16px, 2.6vw, 24px);
}

.test-head {
  position: relative;
  isolation: isolate;

  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;

  padding: clamp(22px, 4vw, 32px);
  border-radius: 22px;

  background: linear-gradient(176deg, var(--glass-oben), var(--glass-unten));
  -webkit-backdrop-filter: blur(26px) saturate(170%);
  backdrop-filter: blur(26px) saturate(170%);
  box-shadow: var(--glass-schatten);
  transition: background .5s var(--ease), box-shadow .5s var(--ease);
}

.test-head p { color: var(--ink-2); font-size: .9375rem; max-width: 52ch; }

.test-progress {
  display: grid;
  gap: 2px;
  text-align: right;
}

.test-progress span {
  font-size: .625rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.test-progress strong {
  font-size: 1.5rem;
  font-weight: 650;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
}

.test-step { display: grid; gap: clamp(12px, 2vw, 18px); }

.section-title {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 4px 2px 6px;
}

.section-number {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 11px;
  background: linear-gradient(160deg, var(--blau-hover), var(--blau-fuellung));
  color: #fff;
  font-size: .875rem;
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .3), 0 8px 20px -10px rgba(10, 110, 224, .8);
}

.section-title p {
  margin-top: 2px;
  color: var(--ink-2);
  font-size: .8125rem;
}

/* ========================= 7. FRAGEN & EINGABEN ========================= */

.question-card {
  position: relative;
  isolation: isolate;

  display: grid;
  gap: 14px;
  padding: clamp(18px, 3vw, 26px);
  border-radius: 20px;

  background: linear-gradient(176deg, var(--glass-oben), var(--glass-unten));
  -webkit-backdrop-filter: blur(24px) saturate(170%);
  backdrop-filter: blur(24px) saturate(170%);
  box-shadow: var(--glass-schatten);
  transition: background .5s var(--ease), box-shadow .5s var(--ease);
}

.given-sentence {
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--glass-rand-matt);
  color: var(--ink-2);
  font-size: .9375rem;
  font-style: italic;
}

.radio-grid {
  display: grid;
  gap: 8px;
}

.radio-grid label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border: 1px solid var(--linie);
  border-radius: 13px;
  background: var(--feld);
  font-size: .9375rem;
  cursor: pointer;
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .12s var(--ease);
}

.radio-grid label:hover {
  border-color: var(--blau);
  transform: translateY(-1px);
}

.radio-grid label:active { transform: translateY(0) scale(.995); }

/* Die gewählte Antwort wird deutlich markiert — ein Radiopunkt allein ist
   auf Glas zu leise. */
.radio-grid label:has(input:checked) {
  border-color: var(--blau);
  background: color-mix(in srgb, var(--blau) 12%, var(--feld));
}

.radio-grid input[type="radio"] {
  width: 18px;
  height: 18px;
  flex: none;
  margin: 0;
  accent-color: var(--blau-fuellung);
  cursor: pointer;
}

input[type="text"],
input[type="password"],
textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--linie);
  border-radius: 13px;
  background: var(--feld);
  color: var(--ink);
  font: inherit;
  font-size: .9375rem;
  font-weight: 450;
  outline: none;
  transition: border-color .16s var(--ease), background .16s var(--ease), box-shadow .16s var(--ease);
}

textarea {
  min-height: 110px;
  resize: vertical;
  line-height: 1.6;
}

input[type="text"]:focus,
input[type="password"]:focus,
textarea:focus {
  border-color: var(--blau);
  background: var(--feld-fokus);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--blau) 18%, transparent);
}

input::placeholder,
textarea::placeholder { color: var(--ink-3); }

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;

  min-height: 48px;
  padding: 0 26px;
  border: 0;
  border-radius: 999px;

  font-size: .9375rem;
  font-weight: 600;
  cursor: pointer;

  transition: filter .18s var(--ease), background .18s var(--ease), transform .16s var(--ease);
}

.primary-button {
  color: #fff;
  background: linear-gradient(180deg, var(--blau-hover), var(--blau-fuellung));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .32), 0 10px 26px -12px rgba(10, 110, 224, .9);
}

.primary-button:hover { filter: brightness(1.1); transform: translateY(-1px); }

.secondary-button {
  color: var(--ink);
  background: var(--glass-rand-matt);
  border: 1px solid var(--linie);
}

.secondary-button:hover { background: var(--linie); }

.primary-button:active,
.secondary-button:active { transform: translateY(0) scale(.98); }

.primary-button:disabled {
  opacity: .55;
  cursor: not-allowed;
  transform: none;
}

#loginForm .primary-button { width: 100%; }

.navigation {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 6px;
}

/* Der Zurück-Knopf steht links, die vorwärts gerichteten rechts. */
.navigation .secondary-button { margin-right: auto; }

.error {
  margin-top: 16px;
  padding: 12px 15px;
  border-radius: 13px;
  background: var(--danger-bg);
  color: var(--danger);
  font-size: .875rem;
  font-weight: 550;
  text-align: center;
}

.success {
  margin-top: 16px;
  padding: 12px 15px;
  border-radius: 13px;
  background: var(--ok-bg);
  color: var(--ok);
  font-size: .875rem;
  font-weight: 550;
  text-align: center;
}

/* ====================== 8. RESPONSIVE & BEWEGUNG ======================== */

@media (max-width: 560px) {
  .topbar {
    border-radius: 22px;
    padding: 14px 16px;
  }

  .test-head { flex-direction: column; align-items: stretch; }
  .test-progress { text-align: left; }

  .navigation { flex-wrap: wrap; }
  .navigation .primary-button,
  .navigation .secondary-button { flex: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body::before,
  body::after { animation: none !important; }
  * { transition-duration: .01ms !important; }
}