@import 'tailwindcss';

/* ------ Hausschrift: Space Grotesk (lokal gehostet, wie tool-ctrl.de) ------- */

@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url(/fonts/space-grotesk-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
    U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122,
    U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url(/fonts/space-grotesk-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7,
    U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F,
    U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F,
    U+A720-A7FF;
}

/* ------ Brand Tokens (UX-Spec § Visual Design Foundation) ------- */

@theme {
  /* Neutrals */
  --color-bg: #ffffff;
  --color-surface: #fafafa;
  --color-surface-elevated: #ffffff;
  --color-border: #e5e5e5;
  --color-border-strong: #d4d4d4;
  --color-ink: #0a0a0a;
  --color-ink-muted: #525252;
  --color-ink-faint: #a3a3a3;
  --color-brand: #0a0a0a;
  --color-brand-fg: #ffffff;

  /* Ampel */
  --color-ampel-green-fg: #15803d;
  --color-ampel-green-bg: #dcfce7;
  --color-ampel-amber-fg: #a16207;
  --color-ampel-amber-bg: #fef3c7;
  --color-ampel-red-fg: #b91c1c;
  --color-ampel-red-bg: #fee2e2;

  /* Trend */
  --color-trend-up: #15803d;
  --color-trend-flat: #525252;
  --color-trend-down: #b91c1c;

  /* Typografie */
  --font-sans: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(10, 10, 10, 0.04);
  --shadow-md: 0 4px 12px rgba(10, 10, 10, 0.06);
  --shadow-lg: 0 12px 32px rgba(10, 10, 10, 0.1);
}

/* ------ Base styles ------- */

html {
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  background: var(--color-bg);
  color: var(--color-ink);
  margin: 0;
}

*:focus-visible {
  outline: 2px solid var(--color-ink);
  outline-offset: 2px;
  border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0ms !important;
    transition-duration: 0ms !important;
  }
}

/* Reusable utility classes (NFR-9 — ≤ 3 Klicks Workflow). */

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-ink);
  color: var(--color-brand-fg);
  padding: 8px 16px;
  z-index: 100;
  text-decoration: none;
}
.skip-link:focus {
  top: 0;
}

/* ------ Keycap-Buttons (ToolCTRL-Website-Stil) ------- */

.btn-keycap {
  position: relative;
  border-width: 1.5px;
  border-style: solid;
  border-radius: 6px;
  transition:
    transform 0.08s ease,
    box-shadow 0.08s ease,
    background 0.15s ease,
    color 0.15s ease;
}
.btn-keycap:active:not(:disabled) {
  transform: translateY(5px);
}
.btn-keycap:disabled {
  transform: none;
  box-shadow: none;
}

.btn-keycap-solid {
  background: linear-gradient(180deg, #3a3a3a 0%, #1a1a1a 55%, #0e0e0e 100%);
  color: #ffffff;
  border-color: #000000;
  box-shadow:
    0 5px 0 0 #000000,
    0 10px 12px -5px rgba(0, 0, 0, 0.5),
    inset 0 1.5px 0 0 rgba(255, 255, 255, 0.2),
    inset 0 -6px 9px -10px rgba(0, 0, 0, 0.9);
}
.btn-keycap-solid:hover:not(:disabled) {
  background: linear-gradient(180deg, #454545 0%, #232323 55%, #131313 100%);
}
.btn-keycap-solid:active:not(:disabled) {
  box-shadow:
    0 0 0 0 #000000,
    0 3px 5px -2px rgba(0, 0, 0, 0.5),
    inset 0 1.5px 0 0 rgba(255, 255, 255, 0.14),
    inset 0 -5px 8px -10px rgba(0, 0, 0, 0.85);
}

.btn-keycap-ghost {
  background: linear-gradient(180deg, #ffffff 0%, #f1f1ef 60%, #e5e5e2 100%);
  color: var(--color-ink);
  border-color: #bebebe;
  box-shadow:
    0 5px 0 0 #b0b0b0,
    0 10px 12px -6px rgba(0, 0, 0, 0.25),
    inset 0 1.5px 0 0 rgba(255, 255, 255, 0.95),
    inset 0 -5px 8px -10px rgba(0, 0, 0, 0.3);
}
.btn-keycap-ghost:hover:not(:disabled) {
  background: linear-gradient(180deg, #ffffff 0%, #ececea 60%, #dcdcd9 100%);
}
.btn-keycap-ghost:active:not(:disabled) {
  box-shadow:
    0 0 0 0 #b0b0b0,
    0 3px 5px -2px rgba(0, 0, 0, 0.22),
    inset 0 1.5px 0 0 rgba(255, 255, 255, 0.9),
    inset 0 -4px 7px -10px rgba(0, 0, 0, 0.28);
}

.btn-keycap-destructive {
  background: linear-gradient(180deg, #d54040 0%, #b91c1c 55%, #9a1414 100%);
  color: #ffffff;
  border-color: #8a1313;
  box-shadow:
    0 5px 0 0 #7a0f0f,
    0 10px 12px -5px rgba(0, 0, 0, 0.4),
    inset 0 1.5px 0 0 rgba(255, 255, 255, 0.18);
}
.btn-keycap-destructive:hover:not(:disabled) {
  background: linear-gradient(180deg, #e04848 0%, #c92020 55%, #aa1717 100%);
}
.btn-keycap-destructive:active:not(:disabled) {
  box-shadow:
    0 0 0 0 #7a0f0f,
    0 3px 5px -2px rgba(0, 0, 0, 0.4);
}