/* ============================================================
   GuniWeb Design System — guniweb.css (v1.0.0)
   ------------------------------------------------------------
   CSS Custom Properties + Basis-Komponenten der Marke GuniWeb.
   Kanonische Werte: tokens.json (einzige Quelle der Wahrheit).
   Abgeleitet aus guniweb.de + GuniWeb-Logo.

   Dark Mode:
   - automatisch via @media (prefers-color-scheme: dark)
   - manuell via <html data-theme="dark"> bzw. data-theme="light"
     (das Attribut gewinnt immer gegen die Systemeinstellung)

   Keine externen Abhängigkeiten. Schrift Inter bitte im Projekt
   selbst einbinden (z. B. fonts.bunny.net oder Google Fonts).
   ============================================================ */

/* ---------- 1. Tokens: modusunabhängig ---------- */
:root {
  /* Akzent (GuniWeb-Orange, in hell UND dunkel identisch) */
  --gw-accent:        #EA8E41;
  --gw-accent-dark:   #C0701F;
  --gw-accent-light:  #F0B87A;
  --gw-accent-muted:  #D4782E;

  /* Marken-Verlauf (aus dem Logo): accentLight → accentDark */
  --gw-gradient-accent: linear-gradient(135deg, #F0B87A 0%, #C0701F 100%);

  /* Spacing (px) */
  --gw-space-xs:  4px;
  --gw-space-sm:  8px;
  --gw-space-md: 12px;
  --gw-space-lg: 16px;
  --gw-space-xl: 24px;
  --gw-space-xxl: 32px;
  --gw-space-view: 28px;   /* viewPadding: Außenabstand ganzer Ansichten */
  --gw-space-card: 18px;   /* cardPadding: Innenabstand von Karten */

  /* Radien (px) — immer weiche Rundung */
  --gw-radius-badge: 4px;
  --gw-radius-sm:  8px;
  --gw-radius-md: 12px;
  --gw-radius-lg: 16px;

  /* Schatten */
  --gw-shadow-soft:   0 4px 10px rgba(0, 0, 0, 0.10);
  --gw-shadow-lifted: 0 6px 16px rgba(0, 0, 0, 0.15);

  /* Typografie */
  --gw-font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --gw-type-hero-number: 700 48px/1.05 var(--gw-font);
  --gw-type-large-number: 700 30px/1.1 var(--gw-font);
  --gw-type-title:    700 32px/1.2 var(--gw-font);
  --gw-type-headline: 600 17px/1.35 var(--gw-font);
  --gw-type-body:     400 15px/1.55 var(--gw-font);
  --gw-type-caption:  500 12px/1.4 var(--gw-font);
}

/* ---------- 2. Tokens: heller Modus (Default) ---------- */
:root,
[data-theme="light"] {
  color-scheme: light;

  --gw-background:       #FAF7F2;
  --gw-surface:          #F5F3F0;
  --gw-surface-elevated: #FFFFFF;
  --gw-border:           #E8E4DF;

  --gw-text-primary:   #1C1C1E;
  --gw-text-secondary: #6B6560;
  --gw-text-tertiary:  #9A9690;

  --gw-success: #2F9E44;
  --gw-error:   #D9403A;
  --gw-warning: #D9A514;
}

/* ---------- 3. Tokens: dunkler Modus (automatisch) ---------- */
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;

    --gw-background:       #111110;
    --gw-surface:          #1C1C1E;
    --gw-surface-elevated: #26241F;
    --gw-border:           rgba(245, 243, 240, 0.08);

    --gw-text-primary:   #F5F3F0;
    --gw-text-secondary: #9A9690;
    --gw-text-tertiary:  #6B6560;

    --gw-success: #51CF66;
    --gw-error:   #F2555A;
    --gw-warning: #F5C518;
  }
}

/* Manueller Override gewinnt gegen die Systemeinstellung */
[data-theme="light"] {
  color-scheme: light;

  --gw-background:       #FAF7F2;
  --gw-surface:          #F5F3F0;
  --gw-surface-elevated: #FFFFFF;
  --gw-border:           #E8E4DF;

  --gw-text-primary:   #1C1C1E;
  --gw-text-secondary: #6B6560;
  --gw-text-tertiary:  #9A9690;

  --gw-success: #2F9E44;
  --gw-error:   #D9403A;
  --gw-warning: #D9A514;
}

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

  --gw-background:       #111110;
  --gw-surface:          #1C1C1E;
  --gw-surface-elevated: #26241F;
  --gw-border:           rgba(245, 243, 240, 0.08);

  --gw-text-primary:   #F5F3F0;
  --gw-text-secondary: #9A9690;
  --gw-text-tertiary:  #6B6560;

  --gw-success: #51CF66;
  --gw-error:   #F2555A;
  --gw-warning: #F5C518;
}

/* ---------- 4. Basis ---------- */
.gw-base,
body.gw-base {
  margin: 0;
  background: var(--gw-background);
  color: var(--gw-text-primary);
  font: var(--gw-type-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- 5. Typo-Klassen ---------- */
.gw-hero-number {
  font: var(--gw-type-hero-number);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.gw-large-number {
  font: var(--gw-type-large-number);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.gw-title    { font: var(--gw-type-title); letter-spacing: -0.015em; }
.gw-headline { font: var(--gw-type-headline); }
.gw-body     { font: var(--gw-type-body); }
.gw-caption  { font: var(--gw-type-caption); }

.gw-text-primary   { color: var(--gw-text-primary); }
.gw-text-secondary { color: var(--gw-text-secondary); }
.gw-text-tertiary  { color: var(--gw-text-tertiary); }
.gw-text-accent    { color: var(--gw-accent-muted); }

/* Text im Marken-Verlauf (z. B. Hero-Kennzahlen) */
.gw-gradient-text {
  background: var(--gw-gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- 6. Card ---------- */
.gw-card {
  background: var(--gw-surface-elevated);
  border: 1px solid var(--gw-border);
  border-radius: var(--gw-radius-lg);
  box-shadow: var(--gw-shadow-soft);
  padding: var(--gw-space-card);
}
.gw-card--lifted { box-shadow: var(--gw-shadow-lifted); }
.gw-card--flat   { box-shadow: none; background: var(--gw-surface); }

/* ---------- 7. Buttons ---------- */
.gw-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gw-space-sm);
  padding: 10px var(--gw-space-lg);
  border: 1px solid var(--gw-border);
  border-radius: var(--gw-radius-md);
  background: var(--gw-surface-elevated);
  color: var(--gw-text-primary);
  font: var(--gw-type-headline);
  font-size: 15px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, box-shadow 0.15s ease,
              border-color 0.15s ease, transform 0.08s ease;
}
.gw-btn:hover  { border-color: var(--gw-accent); }
.gw-btn:active { transform: translateY(1px); }
.gw-btn:focus-visible {
  outline: 2px solid var(--gw-accent);
  outline-offset: 2px;
}
.gw-btn:disabled,
.gw-btn[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

/* Primär: Marken-Verlauf, Hover = accentDark */
.gw-btn--primary {
  background: var(--gw-gradient-accent);
  /* Verlauf bis zur Border-Box zeichnen — sonst zeigt die 1px transparente
     Border einen hellen Streifen am rechten/unteren Rand (Fringe). */
  background-origin: border-box;
  border-color: transparent;
  color: #FFFFFF;
  box-shadow: var(--gw-shadow-soft);
}
.gw-btn--primary:hover {
  background: var(--gw-accent-dark);
  border-color: transparent;
}
.gw-btn--primary:disabled:hover { background: var(--gw-gradient-accent); }

/* Leise Variante: Akzent nur als Text */
.gw-btn--quiet {
  background: transparent;
  border-color: transparent;
  color: var(--gw-accent-muted);
}
.gw-btn--quiet:hover { background: var(--gw-surface); }

/* ---------- 8. Badges ---------- */
.gw-badge {
  display: inline-block;
  padding: 2px var(--gw-space-sm);
  border-radius: var(--gw-radius-badge);
  font: var(--gw-type-caption);
  letter-spacing: 0.02em;
  background: color-mix(in srgb, var(--gw-accent) 16%, transparent);
  color: var(--gw-accent-muted);
}
.gw-badge--solid   { background: var(--gw-accent); color: #FFFFFF; }
.gw-badge--success {
  background: color-mix(in srgb, var(--gw-success) 16%, transparent);
  color: var(--gw-success);
}
.gw-badge--error {
  background: color-mix(in srgb, var(--gw-error) 16%, transparent);
  color: var(--gw-error);
}
.gw-badge--warning {
  background: color-mix(in srgb, var(--gw-warning) 18%, transparent);
  color: var(--gw-warning);
}

/* ---------- 9. Input ---------- */
.gw-input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 9px var(--gw-space-md);
  border: 1px solid var(--gw-border);
  border-radius: var(--gw-radius-sm);
  background: var(--gw-surface-elevated);
  color: var(--gw-text-primary);
  font: var(--gw-type-body);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.gw-input::placeholder { color: var(--gw-text-tertiary); }
.gw-input:focus {
  outline: none;
  border-color: var(--gw-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--gw-accent) 22%, transparent);
}
.gw-input:disabled { background: var(--gw-surface); opacity: 0.6; }
.gw-input--error { border-color: var(--gw-error); }

/* ---------- 10. Metric-Card (wie im App-Dashboard) ---------- */
.gw-metric {
  background: var(--gw-surface-elevated);
  border: 1px solid var(--gw-border);
  border-radius: var(--gw-radius-lg);
  box-shadow: var(--gw-shadow-soft);
  padding: var(--gw-space-card);
  display: flex;
  flex-direction: column;
  gap: var(--gw-space-xs);
}
.gw-metric__label {
  font: var(--gw-type-caption);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gw-text-secondary);
}
.gw-metric__value {
  font: var(--gw-type-large-number);
  font-variant-numeric: tabular-nums;
  background: var(--gw-gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.gw-metric__value--hero { font: var(--gw-type-hero-number); }
.gw-metric__hint { font: var(--gw-type-caption); color: var(--gw-text-tertiary); }

/* ---------- 11. Divider ---------- */
.gw-divider {
  border: 0;
  border-top: 1px solid var(--gw-border);
  margin: var(--gw-space-xl) 0;
}
