/* ═══════════════════════════════════════════════════════════════════
   RANDL GROUP — Universales Formular CSS
   Gilt für: Metall-Formular · Zelt-Formular · Gas-Formular
   Theme: Industrial Spark / Dark Steel
   Schrift: Barlow Condensed (Headlines) + DM Sans (Body)
   ═══════════════════════════════════════════════════════════════════ */

:root {
  /* ── Hauptfarben ─────────────────────────────────────────────── */
  --spark:        #f5a020;
  --spark-light:  #ffcc55;
  --spark-dark:   #c07010;
  --spark-glow:   rgba(245,160,32,0.2);
  --spark-muted:  rgba(245,160,32,0.12);

  /* ── Panels / Struktur ───────────────────────────────────────── */
  --bg:           #09090c;
  --panel:        #111520;
  --panel-light:  #181e2e;
  --panel-border: #222840;

  /* ── Texte ───────────────────────────────────────────────────── */
  --text-1:  rgba(255,255,255,0.92);
  --text-2:  rgba(255,255,255,0.50);
  --text-3:  rgba(255,255,255,0.28);

  /* ── Inputs ──────────────────────────────────────────────────── */
  --input-bg:    #0d1020;
  --input-bdr:   rgba(255,255,255,0.09);
  --input-focus: rgba(245,160,32,0.50);

  /* ── Fehler ──────────────────────────────────────────────────── */
  --err-bg:  rgba(239,68,68,0.08);
  --err-bdr: rgba(239,68,68,0.35);
  --err-txt: #f87171;
}

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

body {
  background: var(--bg);
  color: var(--text-1);
}

/* ── Animations ────────────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}
@keyframes spin { to { transform: rotate(360deg); } }

@keyframes stepEnterRight {
  from { opacity: 0; transform: translateX(26px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes stepEnterLeft {
  from { opacity: 0; transform: translateX(-26px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes drawCircle {
  from { stroke-dashoffset: 166; } to { stroke-dashoffset: 0; }
}
@keyframes drawCheck {
  from { stroke-dashoffset: 50; } to { stroke-dashoffset: 0; }
}

.anim-fade-up {
  animation: fadeUp 0.55s cubic-bezier(0.22,1,0.36,1) both;
  animation-delay: var(--delay, 0s);
}
.anim-fade-in {
  animation: fadeIn 0.4s ease both;
  animation-delay: var(--delay, 0s);
}
.step-enter-right { animation: stepEnterRight 0.35s cubic-bezier(0.22,1,0.36,1) both; }
.step-enter-left  { animation: stepEnterLeft  0.35s cubic-bezier(0.22,1,0.36,1) both; }

/* ── Step Header ───────────────────────────────────────────────────── */
.step-badge {
  display: inline-block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--spark);
  border: 1px solid rgba(245,160,32,0.3);
  background: var(--spark-muted);
  padding: 0.18rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.65rem;
}

.step-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-1);
  line-height: 1.1;
  margin-bottom: 0.3rem;
}

.step-subtitle {
  font-size: 0.88rem;
  color: var(--text-2);
  font-weight: 300;
}

/* ── Field Components ──────────────────────────────────────────────── */
.field-group { display: flex; flex-direction: column; }

.field-label {
  font-size: 0.73rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 0.5rem;
}

.req-star { color: var(--spark); margin-left: 1px; }

.optional-tag {
  color: var(--text-3);
  font-weight: 300;
  font-style: italic;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.7rem;
}

.field-input {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-bdr);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.91rem;
  color: var(--text-1);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.field-input::placeholder { color: var(--text-3); }
.field-input:focus {
  border-color: var(--input-focus);
  background: rgba(245,160,32,0.03);
  box-shadow: 0 0 0 3px var(--spark-glow);
}
.field-input.is-error,
.field-input.is-invalid {
  border-color: var(--err-bdr);
  background: var(--err-bg);
}

/* Select */
select.field-input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23f5a020' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}
select.field-input option { background: #111520; color: var(--text-1); }

/* Date */
input[type="date"].field-input::-webkit-calendar-picker-indicator {
  filter: invert(0.6) sepia(1) saturate(3) hue-rotate(10deg);
  cursor: pointer; opacity: 0.7;
}

/* Number */
input[type="number"].field-input::-webkit-inner-spin-button,
input[type="number"].field-input::-webkit-outer-spin-button { opacity: 0.4; }

.field-error {
  font-size: 0.73rem;
  color: var(--err-txt);
  margin-top: 0.35rem;
  display: none;
}
.field-error.visible,
.field-error.is-visible { display: block; }

/* ── Service Tiles ─────────────────────────────────────────────────── */
.service-tile {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--panel-border);
  background: var(--input-bg);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  user-select: none;
}
.service-tile:hover {
  border-color: rgba(245,160,32,0.35);
  background: rgba(245,160,32,0.03);
}
.service-tile.is-selected {
  border-color: rgba(245,160,32,0.7);
  background: rgba(245,160,32,0.08);
  box-shadow: 0 0 0 1px rgba(245,160,32,0.25);
}

.service-icon-wrap {
  width: 38px; height: 38px;
  border-radius: 9px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(245,160,32,0.1);
  border: 1px solid rgba(245,160,32,0.2);
  color: var(--spark);
  transition: background 0.2s, border-color 0.2s;
}
.service-icon-wrap svg { width: 17px; height: 17px; }
.service-tile.is-selected .service-icon-wrap {
  background: rgba(245,160,32,0.2);
  border-color: rgba(245,160,32,0.45);
}

.service-name {
  font-size: 0.88rem; font-weight: 500;
  color: var(--text-1); line-height: 1.25;
}
.service-desc {
  font-size: 0.73rem; color: var(--text-3);
  margin-top: 0.15rem; line-height: 1.35;
}

.service-check-icon {
  width: 20px; height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--panel-border);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  color: transparent;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
  margin-left: auto;
}
.service-check-icon svg { width: 10px; height: 10px; }
.service-tile.is-selected .service-check-icon {
  border-color: var(--spark);
  background: var(--spark);
  color: #000;
}

/* ── Radio Tiles ───────────────────────────────────────────────────── */
.radio-tile {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--panel-border);
  background: var(--input-bg);
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--text-2);
  transition: border-color 0.2s, background 0.2s, color 0.2s;
  user-select: none;
}
.radio-tile:hover { border-color: rgba(245,160,32,0.3); color: var(--text-1); }
.radio-tile:has(input:checked) {
  border-color: rgba(245,160,32,0.65);
  background: rgba(245,160,32,0.07);
  color: var(--text-1);
}
.radio-dot {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 1.5px solid var(--panel-border);
  flex-shrink: 0; position: relative;
  transition: border-color 0.2s;
}
.radio-dot::after {
  content: '';
  position: absolute; inset: 3px;
  border-radius: 50%;
  background: var(--spark);
  transform: scale(0);
  transition: transform 0.2s cubic-bezier(0.22,1,0.36,1);
}
.radio-tile:has(input:checked) .radio-dot { border-color: var(--spark); }
.radio-tile:has(input:checked) .radio-dot::after { transform: scale(1); }

/* ── Consent Checkbox ──────────────────────────────────────────────── */
.consent-checkbox {
  width: 18px; height: 18px;
  border-radius: 5px;
  border: 1.5px solid var(--panel-border);
  background: var(--input-bg);
  appearance: none; -webkit-appearance: none;
  cursor: pointer; position: relative;
  transition: border-color 0.2s, background 0.2s;
  flex-shrink: 0;
}
.consent-checkbox:checked { background: var(--spark); border-color: var(--spark); }
.consent-checkbox:checked::after {
  content: '';
  position: absolute;
  left: 4px; top: 1.5px;
  width: 6px; height: 10px;
  border: 2px solid #000;
  border-top: none; border-left: none;
  transform: rotate(45deg);
}
.consent-checkbox:focus { box-shadow: 0 0 0 3px var(--spark-glow); outline: none; }

/* ── Progress Dots ─────────────────────────────────────────────────── */
.pdot {
  display: flex; align-items: center; gap: 0.5rem;
  flex: 1;
  position: relative;
}
.pdot:not(:last-child)::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--panel-border);
  margin: 0 0.3rem;
}

.pdot-circle {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--panel-border);
  background: var(--panel);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.72rem; font-weight: 700;
  color: var(--text-3);
  transition: all 0.3s;
  flex-shrink: 0;
}
.pdot.active .pdot-circle {
  border-color: var(--spark);
  background: rgba(245,160,32,0.1);
  color: var(--spark);
  box-shadow: 0 0 0 3px rgba(245,160,32,0.15);
}
.pdot.done .pdot-circle {
  border-color: var(--spark);
  background: var(--spark);
  color: #000;
}

.pdot-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  transition: color 0.3s;
  white-space: nowrap;
  display: none;
}
@media (min-width: 480px) { .pdot-label { display: block; } }
.pdot.active .pdot-label { color: var(--spark); }
.pdot.done   .pdot-label { color: var(--text-2); }

/* ── Buttons ───────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center;
  padding: 0.7rem 1.6rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--spark-dark), var(--spark-light));
  color: #000;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem; font-weight: 600;
  border: none; cursor: pointer;
  transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
  white-space: nowrap; gap: 0.4rem;
}
.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(245,160,32,0.3);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.7rem 1.4rem;
  border-radius: 10px;
  background: transparent;
  color: var(--text-2);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem; font-weight: 500;
  border: 1px solid var(--panel-border); cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  white-space: nowrap;
}
.btn-secondary:hover {
  border-color: rgba(245,160,32,0.4);
  color: var(--text-1);
  background: rgba(245,160,32,0.05);
}

/* ── Spinner ───────────────────────────────────────────────────────── */
.spinner { animation: spin 0.8s linear infinite; }

/* ── Success Ring ──────────────────────────────────────────────────── */
.success-ring { width: 72px; height: 72px; }
.success-circle {
  stroke-dasharray: 166; stroke-dashoffset: 166;
  animation: drawCircle 0.6s ease forwards 0.1s;
}
.success-check {
  stroke-dasharray: 50; stroke-dashoffset: 50;
  animation: drawCheck 0.4s ease forwards 0.7s;
}
/* Legacy check-path support for existing Zelt form */
.check-path {
  stroke-dasharray: 50; stroke-dashoffset: 50;
  animation: drawCheck 0.4s ease forwards 0.6s;
}

/* ── Form Step ─────────────────────────────────────────────────────── */
.form-step.hidden { display: none; }

/* ── Scrollbar ─────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(245,160,32,0.35); border-radius: 2px; }