/* ═══════════════════════════════════════════
   TFA-AVA – Main Stylesheet (Dark-First)
   ═══════════════════════════════════════════ */

:root {
  /* Colors – Dark Theme (Default) */
  --c-primary: #3B82F6;
  --c-primary-hover: #2563EB;
  --c-primary-soft: rgba(59, 130, 246, 0.15);
  --c-secondary: #1E293B;
  --c-accent: #F59E0B;
  --c-accent-soft: rgba(245, 158, 11, 0.15);
  --c-success: #22C55E;
  --c-success-soft: rgba(34, 197, 94, 0.15);
  --c-warning: #F59E0B;
  --c-error: #EF4444;
  --c-error-soft: rgba(239, 68, 68, 0.15);

  --c-text: #F1F5F9;
  --c-text-secondary: #94A3B8;
  --c-text-muted: #64748B;
  --c-bg: #0F172A;
  --c-bg-elevated: #1E293B;
  --c-bg-card: #1E293B;
  --c-bg-input: #0F172A;
  --c-border: #334155;
  --c-border-light: #1E293B;

  /* Department Colors */
  --c-dept-buero: #3B82F6;
  --c-dept-laden: #8B5CF6;
  --c-dept-angelteich: #06B6D4;
  --c-dept-setzlinge: #22C55E;
  --c-dept-aussen: #F59E0B;
  --c-dept-verarbeitung: #EF4444;
  --c-dept-fza: #14B8A6;
  --c-dept-fma: #F97316;
  --c-dept-erlau: #A855F7;

  /* Spacing */
  --sp-xs: 4px;
  --sp-sm: 8px;
  --sp-md: 16px;
  --sp-lg: 24px;
  --sp-xl: 32px;
  --sp-2xl: 48px;

  /* Typography */
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --fs-xs: 11px;
  --fs-sm: 13px;
  --fs-base: 15px;
  --fs-lg: 17px;
  --fs-xl: 20px;
  --fs-2xl: 24px;
  --fs-3xl: 30px;
  --fw-normal: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --lh-tight: 1.25;
  --lh-normal: 1.5;

  /* Radius */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 20px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
  --shadow-fab: 0 6px 20px rgba(59,130,246,0.4);

  /* Transitions */
  --tr-fast: 100ms ease-out;
  --tr-normal: 200ms ease-out;
  --tr-slow: 300ms ease-out;

  /* Layout */
  --header-h: 56px;
  --nav-h: 64px;
  --fab-size: 56px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
}

/* Light Theme Override */
.theme-light {
  --c-text: #1E293B;
  --c-text-secondary: #64748B;
  --c-text-muted: #94A3B8;
  --c-bg: #F8FAFC;
  --c-bg-elevated: #FFFFFF;
  --c-bg-card: #FFFFFF;
  --c-bg-input: #F1F5F9;
  --c-border: #E2E8F0;
  --c-border-light: #F1F5F9;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
}

/* ─── Reset ─── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--c-text);
  background: var(--c-bg);
  overscroll-behavior-y: contain;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: var(--safe-top);
  padding-bottom: var(--safe-bottom);
  min-height: 100dvh;
}

a { color: var(--c-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

img, svg { display: block; max-width: 100%; }

input, button, textarea, select {
  font: inherit;
  color: inherit;
  -webkit-appearance: none;
  appearance: none;
}

/* iOS input zoom fix */
input[type="text"],
input[type="email"],
input[type="number"],
input[type="url"],
input[type="search"],
textarea,
select {
  font-size: 16px;
}

/* ─── App Shell ─── */
#app {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.page {
  flex: 1;
  padding: var(--sp-md);
  padding-bottom: calc(var(--nav-h) + var(--safe-bottom) + var(--sp-md));
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* ─── Scrollbar (Desktop) ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--c-border);
  border-radius: var(--r-full);
}

/* ─── Selection ─── */
::selection {
  background: var(--c-primary);
  color: white;
}

/* ─── Utilities ─── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fade-in {
  animation: fadeIn var(--tr-normal) forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(100%); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(100%); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0.8; }
}

.shake { animation: shake 0.4s ease-out; }
.pulse { animation: pulse 1.2s ease-in-out infinite; }