/* public/css/tokens.css
   Design-System: Kofferraum-Challenge
   Vorgegeben: radial-gradient blau, weißer Text, Google Font Inter.
   Akzent: warmes Orange/Gelb als Kontrast zum kühlen Blau (Tempo & Erfolg).
*/

:root {
  /* Farben */
  --color-bg-start: #00437a;
  --color-bg-end: #001e50;
  --color-text: #ffffff;
  --color-text-dim: rgba(255, 255, 255, 0.68);
  --color-text-faint: rgba(255, 255, 255, 0.42);

  --color-accent: #ff6b35;        /* CTA, Buzzer-Hinweis, aktive Zustände */
  --color-accent-dim: #c44e22;
  --color-win: #2ecc71;           /* Gewonnen */
  --color-win-bg: #0d3d24;
  --color-lose: #e74c3c;          /* Nicht gewonnen */
  --color-lose-bg: #3d0d0d;
  --color-gold: #ffc93c;          /* Rangliste Platz 1 */
  --color-silver: #c9d3de;
  --color-bronze: #d99a5b;

  --color-surface: rgba(255, 255, 255, 0.06);
  --color-surface-strong: rgba(255, 255, 255, 0.10);
  --color-border: rgba(255, 255, 255, 0.14);

  /* Typografie */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-numeric: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Radius & Spacing */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;

  --shadow-soft: 0 20px 60px rgba(0, 10, 30, 0.45);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-family: var(--font-main);
  color: var(--color-text);
  background: radial-gradient(circle at 0% 0%, var(--color-bg-start) 0%, var(--color-bg-end) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

body {
  font-feature-settings: "tnum" 1;
  font-variant-numeric: tabular-nums;
}

a { color: inherit; text-decoration: none; }

button, input, select {
  font-family: inherit;
}

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

/* Fokus-Sichtbarkeit für Tastatur-Navigation */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* Kofferraum-Silhouette: wiederkehrendes Signature-Element.
   Eine simple, stilisierte Linienform einer geöffneten Kofferraumklappe. */
.trunk-mark {
  display: block;
  opacity: 0.9;
}

.trunk-mark svg { display: block; }

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

/* Gemeinsame Bausteine */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: var(--radius-md);
  border: none;
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  font-family: var(--font-main);
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 8px 24px rgba(255, 107, 53, 0.35);
}
.btn-primary:hover { background: #ff7d4d; }

.btn-ghost {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-ghost:hover { background: var(--color-surface-strong); }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-soft);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: var(--space-2);
}

.field label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}

.field input,
.field select {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 16px;
  color: var(--color-text);
}

.field input:focus,
.field select:focus {
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.12);
}

.field input::placeholder {
  color: var(--color-text-faint);
}

.field select option {
  color: #111;
}

.error-text {
  color: var(--color-lose);
  font-size: 14px;
  font-weight: 500;
}

.lang-switch {
  display: flex;
  gap: 4px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 4px;
}

.lang-switch button {
  background: transparent;
  border: none;
  color: var(--color-text-dim);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.lang-switch button.active {
  background: var(--color-accent);
  color: #fff;
}