/**
 * base.css
 * Reset und Grundlagen. Enthaelt auch das Tag-Bogen-Hintergrundglow,
 * das sich abhaengig von der Tageszeit veraendert (siehe variables.css).
 */
*, *::before, *::after { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  color: var(--moon);
  background-color: var(--void);
  background-image:
    radial-gradient(680px 420px at 15% -8%, var(--band-a), transparent 60%),
    radial-gradient(560px 380px at 100% 15%, var(--band-b), transparent 65%);
  background-repeat: no-repeat;
  background-attachment: fixed;
  transition: background-color var(--transition-base);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* Display-Schrift: bewusst zurueckhaltend eingesetzt, nur fuer
   Begruessung und Onboarding-Ueberschriften. */
.tk-display {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: normal;
  letter-spacing: -0.01em;
}

p { margin: 0; }

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

button {
  cursor: pointer;
  background: none;
  border: none;
}

input {
  background-color: var(--void-2);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-size: 14px;
  color: var(--moon);
  width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input::placeholder { color: var(--mist-dim); }

input:focus, input:focus-visible {
  outline: none;
  border-color: var(--dusk);
  box-shadow: 0 0 0 3px var(--dusk-soft);
}

input[type="time"] {
  color-scheme: dark;
}
[data-theme="light"] input[type="time"] {
  color-scheme: light;
}

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

::selection {
  background: var(--dusk-soft);
  color: var(--moon);
}

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--void-4);
  border-radius: var(--radius-full);
  border: 2px solid var(--void);
}
::-webkit-scrollbar-thumb:hover { background: var(--mist-dim); }

/* Sichtbarer Fokus fuer Tastaturbedienung */
button:focus-visible,
.tk-pill:focus-visible,
.tk-chip:focus-visible,
.tk-quick-btn:focus-visible,
.tk-scale-btn:focus-visible {
  outline: 2px solid var(--dusk);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.app { min-height: 100%; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}