/* ============================================================
   fp-theme.css — Zentrales Design-System für Fuhrpark V2
   Modern · hell · dezent · mobile-first
   Wird von allen neu gestalteten Seiten genutzt.
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Farben – Grundflächen */
  --fp-bg:        #f4f6fb;   /* App-Hintergrund */
  --fp-surface:   #ffffff;   /* Cards / Panels */
  --fp-surface-2: #f8fafc;   /* dezente Sekundärfläche */

  /* Text */
  --fp-text:      #0f172a;   /* Haupttext (slate-900) */
  --fp-muted:     #64748b;   /* Sekundärtext (slate-500) */
  --fp-faint:     #94a3b8;   /* sehr dezent (slate-400) */

  /* Akzent (dezent, professionell) */
  --fp-primary:        #2563eb;   /* blue-600 */
  --fp-primary-hover:  #1d4ed8;   /* blue-700 */
  --fp-primary-soft:   #eff4ff;   /* Hintergrund-Tönung */
  --fp-primary-ring:   rgba(37,99,235,.18);

  /* Statusfarben */
  --fp-success:   #16a34a;
  --fp-success-soft:#ecfdf3;
  --fp-warning:   #d97706;
  --fp-warning-soft:#fff7ed;
  --fp-danger:    #dc2626;
  --fp-danger-soft:#fef2f2;
  --fp-info:      #0ea5e9;
  --fp-info-soft: #ecfeff;

  /* Rahmen & Linien */
  --fp-border:    #e5e9f2;
  --fp-border-strong:#d3d9e6;

  /* Radius */
  --fp-r-sm: 8px;
  --fp-r-md: 12px;
  --fp-r-lg: 16px;
  --fp-r-xl: 22px;
  --fp-r-pill: 999px;

  /* Schatten – weich & dezent */
  --fp-shadow-sm: 0 1px 2px rgba(15,23,42,.06);
  --fp-shadow:    0 4px 14px rgba(15,23,42,.07);
  --fp-shadow-md: 0 10px 30px rgba(15,23,42,.10);
  --fp-shadow-lg: 0 20px 50px rgba(15,23,42,.14);

  /* Abstände */
  --fp-1: .25rem;  --fp-2: .5rem;  --fp-3: .75rem;
  --fp-4: 1rem;    --fp-5: 1.5rem; --fp-6: 2rem;   --fp-8: 3rem;

  /* Typo */
  --fp-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Safe-Area (Notch / Homebar bei PWA) */
  --fp-safe-t: env(safe-area-inset-top, 0px);
  --fp-safe-b: env(safe-area-inset-bottom, 0px);
}

/* ---------- Reset / Basis ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body.fp {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--fp-font);
  color: var(--fp-text);
  background:
    radial-gradient(1200px 600px at 100% -10%, #eaf1ff 0%, rgba(234,241,255,0) 55%),
    radial-gradient(1000px 500px at -10% 0%, #eef7f2 0%, rgba(238,247,242,0) 45%),
    var(--fp-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
}

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

.fp img { max-width: 100%; display: block; }

/* Layout-Container */
.fp-container {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding: 0 var(--fp-4);
}

/* ---------- App-Bar (Kopfzeile) ---------- */
.fp-appbar {
  position: sticky;
  top: 0;
  z-index: 50;
  padding-top: var(--fp-safe-t);
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--fp-border);
}
.fp-appbar__inner {
  display: flex;
  align-items: center;
  gap: var(--fp-3);
  min-height: 62px;
  padding-block: var(--fp-2);
}
.fp-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--fp-3);
  font-weight: 700;
  color: var(--fp-text);
  letter-spacing: -.01em;
}
.fp-brand:hover { text-decoration: none; }
.fp-brand__logo {
  width: 38px; height: 38px;
  border-radius: 11px;
  display: grid; place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #3b82f6, #2563eb 55%, #1e40af);
  box-shadow: var(--fp-shadow-sm), inset 0 1px 0 rgba(255,255,255,.25);
  flex: none;
}
.fp-brand__logo i { font-size: 18px; }
.fp-brand__name { font-size: 1.02rem; line-height: 1; }
.fp-brand__sub  { font-size: .72rem; color: var(--fp-muted); font-weight: 500; }
.fp-appbar__spacer { flex: 1 1 auto; }

/* User-Chip */
.fp-userchip {
  display: inline-flex; align-items: center; gap: var(--fp-2);
  padding: .4rem .7rem;
  border: 1px solid var(--fp-border);
  border-radius: var(--fp-r-pill);
  background: var(--fp-surface);
  font-size: .9rem; font-weight: 500;
  white-space: nowrap;
}
.fp-userchip .fp-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--fp-success); box-shadow: 0 0 0 3px var(--fp-success-soft); }

/* ---------- Buttons ---------- */
.fp-btn {
  --_bg: var(--fp-surface);
  --_fg: var(--fp-text);
  --_bd: var(--fp-border-strong);
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem;
  padding: .62rem .95rem;
  font: inherit; font-weight: 600; font-size: .92rem;
  line-height: 1;
  color: var(--_fg);
  background: var(--_bg);
  border: 1px solid var(--_bd);
  border-radius: var(--fp-r-md);
  cursor: pointer;
  text-decoration: none;
  transition: transform .06s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease, opacity .15s ease;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
/* Anchor-Buttons: Link-Farbe (.fp a) darf --_fg NICHT überschreiben */
.fp a.fp-btn,
a.fp-btn:hover,
a.fp-btn:focus { color: var(--_fg); text-decoration: none; }
.fp-btn:hover { text-decoration: none; }
.fp-btn:active { transform: translateY(1px); }
.fp-btn:focus-visible { outline: none; box-shadow: 0 0 0 4px var(--fp-primary-ring); }
.fp-btn i { font-size: .95em; }

.fp-btn--primary {
  --_bg: var(--fp-primary); --_fg: #fff; --_bd: transparent;
  box-shadow: 0 6px 16px rgba(37,99,235,.28);
}
.fp-btn--primary:hover { --_bg: var(--fp-primary-hover); }

.fp-btn--success { --_bg: var(--fp-success); --_fg:#fff; --_bd: transparent; box-shadow: 0 6px 16px rgba(22,163,74,.24); }
.fp-btn--success:hover { filter: brightness(.96); }

.fp-btn--danger  { --_bg: var(--fp-danger); --_fg:#fff; --_bd: transparent; }
.fp-btn--ghost   { --_bg: transparent; --_bd: var(--fp-border); }
.fp-btn--ghost:hover { --_bg: var(--fp-surface-2); }
.fp-btn--soft    { --_bg: var(--fp-primary-soft); --_fg: var(--fp-primary); --_bd: transparent; }

.fp-btn--block { width: 100%; }
.fp-btn--lg { padding: .85rem 1.15rem; font-size: 1rem; border-radius: var(--fp-r-md); }
.fp-btn--sm { padding: .45rem .7rem; font-size: .84rem; }
.fp-btn:disabled, .fp-btn[disabled] { opacity: .55; cursor: not-allowed; box-shadow: none; }

/* Icon-only button */
.fp-iconbtn {
  width: 40px; height: 40px; padding: 0;
  display: inline-grid; place-items: center;
  border: 1px solid var(--fp-border);
  border-radius: var(--fp-r-md);
  background: var(--fp-surface);
  color: var(--fp-muted);
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.fp-iconbtn:hover { background: var(--fp-surface-2); color: var(--fp-text); }

/* ---------- Cards / Panels ---------- */
.fp-card {
  background: var(--fp-surface);
  border: 1px solid var(--fp-border);
  border-radius: var(--fp-r-lg);
  box-shadow: var(--fp-shadow-sm);
}
.fp-card__body { padding: var(--fp-5); }

/* ---------- Formulare ---------- */
.fp-field { margin-bottom: var(--fp-4); }
.fp-label {
  display: block;
  font-size: .86rem; font-weight: 600;
  color: var(--fp-text);
  margin-bottom: .4rem;
}
.fp-input, .fp-select, .fp-textarea {
  width: 100%;
  padding: .72rem .85rem;
  font: inherit; font-size: 1rem;
  color: var(--fp-text);
  background: var(--fp-surface);
  border: 1px solid var(--fp-border-strong);
  border-radius: var(--fp-r-md);
  transition: border-color .15s, box-shadow .15s, background .15s;
  -webkit-appearance: none; appearance: none;
}
.fp-input::placeholder, .fp-textarea::placeholder { color: var(--fp-faint); }
.fp-input:focus, .fp-select:focus, .fp-textarea:focus {
  outline: none;
  border-color: var(--fp-primary);
  box-shadow: 0 0 0 4px var(--fp-primary-ring);
  background: var(--fp-surface);
}
.fp-textarea { min-height: 96px; resize: vertical; }

/* Input mit führendem Icon */
.fp-inputgroup { position: relative; display: flex; align-items: center; }
.fp-inputgroup > i {
  position: absolute; left: .9rem;
  color: var(--fp-faint); font-size: 1rem; pointer-events: none;
}
.fp-inputgroup .fp-input { padding-left: 2.5rem; }
.fp-inputgroup .fp-input--btn { padding-right: 3rem; }
.fp-inputgroup__action {
  position: absolute; right: .35rem;
  border: none; background: transparent; color: var(--fp-muted);
  width: 38px; height: 38px; border-radius: var(--fp-r-sm);
  cursor: pointer; display: grid; place-items: center;
}
.fp-inputgroup__action:hover { background: var(--fp-surface-2); color: var(--fp-text); }

.fp-help  { font-size: .82rem; color: var(--fp-muted); margin-top: .35rem; }
.fp-field--error .fp-input,
.fp-field--error .fp-select,
.fp-field--error .fp-textarea { border-color: var(--fp-danger); }
.fp-field--error .fp-help { color: var(--fp-danger); }

/* ---------- Badges ---------- */
.fp-badge {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .28rem .6rem;
  font-size: .78rem; font-weight: 600;
  border-radius: var(--fp-r-pill);
  line-height: 1;
  border: 1px solid transparent;
}
.fp-badge i { font-size: .8em; }
.fp-badge--success { background: var(--fp-success-soft); color: #15803d; }
.fp-badge--danger  { background: var(--fp-danger-soft);  color: #b91c1c; }
.fp-badge--warning { background: var(--fp-warning-soft); color: #b45309; }
.fp-badge--info    { background: var(--fp-info-soft);    color: #0369a1; }
.fp-badge--neutral { background: var(--fp-surface-2);    color: var(--fp-muted); border-color: var(--fp-border); }

/* Statuspunkt */
.fp-statusdot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }

/* ---------- Alerts / Hinweise ---------- */
.fp-alert {
  display: flex; gap: var(--fp-3);
  padding: var(--fp-3) var(--fp-4);
  border-radius: var(--fp-r-md);
  border: 1px solid var(--fp-border);
  background: var(--fp-surface);
  font-size: .92rem;
}
.fp-alert i { margin-top: .1rem; flex: none; }
.fp-alert--info    { background: var(--fp-info-soft);    border-color:#bae6fd; color:#0c4a6e; }
.fp-alert--warning { background: var(--fp-warning-soft); border-color:#fed7aa; color:#9a3412; }
.fp-alert--danger  { background: var(--fp-danger-soft);  border-color:#fecaca; color:#991b1b; }
.fp-alert--success { background: var(--fp-success-soft); border-color:#bbf7d0; color:#166534; }

/* ---------- Toast ---------- */
.fp-toast {
  position: fixed;
  left: 50%; transform: translateX(-50%) translateY(-16px);
  top: calc(var(--fp-safe-t) + 14px);
  z-index: 3000;
  padding: .8rem 1.1rem;
  border-radius: var(--fp-r-md);
  background: #0f172a; color: #fff;
  box-shadow: var(--fp-shadow-md);
  font-weight: 600; font-size: .92rem;
  opacity: 0; pointer-events: none;
  transition: opacity .35s, transform .35s;
}
.fp-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); pointer-events: auto; }
.fp-toast.success { background: #16a34a; }
.fp-toast.error   { background: #dc2626; }

/* ---------- Section-Titel ---------- */
.fp-section-title {
  display: flex; align-items: center; gap: .6rem;
  font-size: 1.15rem; font-weight: 700; letter-spacing: -.01em;
  margin: 0 0 var(--fp-1);
}
.fp-section-sub { color: var(--fp-muted); font-size: .9rem; margin: 0; }

/* ---------- Utilities ---------- */
.fp-stack   { display: flex; flex-direction: column; }
.fp-row     { display: flex; align-items: center; }
.fp-gap-1{gap:var(--fp-1)} .fp-gap-2{gap:var(--fp-2)} .fp-gap-3{gap:var(--fp-3)} .fp-gap-4{gap:var(--fp-4)}
.fp-wrap    { flex-wrap: wrap; }
.fp-grow    { flex: 1 1 auto; }
.fp-muted   { color: var(--fp-muted); }
.fp-center  { text-align: center; }
.fp-mt-2{margin-top:var(--fp-2)} .fp-mt-3{margin-top:var(--fp-3)} .fp-mt-4{margin-top:var(--fp-4)} .fp-mt-5{margin-top:var(--fp-5)}
.fp-mb-4{margin-bottom:var(--fp-4)} .fp-mb-5{margin-bottom:var(--fp-5)}
.fp-hide { display: none !important; }

/* ---------- Footer ---------- */
.fp-footer {
  margin-top: var(--fp-8);
  padding: var(--fp-5) 0 calc(var(--fp-5) + var(--fp-safe-b));
  color: var(--fp-faint);
  font-size: .82rem;
  text-align: center;
  border-top: 1px solid var(--fp-border);
}

/* ---------- Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}