/* =============================================================
   „Blechteil ohne CAD-Datei" — Interface-Layer
   Präfix: nocad-   |  Stand: 31.08.2026
   Ergänzt das bestehende Kalkulator-CSS (modal-*), ersetzt es nicht.
   Alle Farben stammen aus dem Logo-Verlauf (Gelb -> Violett).
   ============================================================= */

:root {
  /* --- Marke (aus Logo-Verlauf) --- */
  --nocad-accent:        #9E27FB; /* Hauptakzent: CTA, Auswahl, Fortschritt */
  --nocad-accent-hover:  #B457D4; /* Hover / Mittelton des Verlaufs */
  --nocad-accent-soft:   #C77CE4; /* Akzent für kleine Texte auf Dunkel */
  --nocad-accent-pale:   #D9A6F2; /* Chip-Text, Code, Zahlen */
  --nocad-accent-tint:   #251733; /* Flächen-Tint hinter Auswahl */
  --nocad-accent-done:   #4A2470; /* erledigte Fortschritts-Segmente */
  --nocad-brand-yellow:  #F6E760; /* NUR Freigabe / „freigegeben" */
  --nocad-brand-yellow-h:#FBF08F;
  --nocad-on-accent:     #ffffff; /* Text auf Violett */
  --nocad-on-yellow:     #2A2400; /* Text auf Gelb */

  /* --- Dunkles Fenster --- */
  --nocad-bg:        #14171b;
  --nocad-bg-raise:  #1a1e23;  /* Karten, Panels */
  --nocad-bg-input:  #1b1f24;
  --nocad-bg-approve:#191d21;  /* Freigabe-Leiste, heller als bg */
  --nocad-line:      #262c33;
  --nocad-line-soft: #22282e;
  --nocad-line-strong:#2f3339;
  --nocad-fg:        #eef1f4;
  --nocad-fg-2:      #c6cdd4;
  --nocad-fg-3:      #8f99a3;
  --nocad-fg-4:      #7c858f;

  /* --- Papier (helle Zeichnungen im dunklen Dialog) --- */
  --nocad-paper:     #f4f6f7;
  --nocad-paper-line:#cfd6dc;
  --nocad-canvas:    #ffffff;
  --nocad-canvas-line:#e3e8ec;
  --nocad-grid:      #eef1f4;
  --nocad-ink:       #1c2126;
  --nocad-ink-soft:  #6b7681;

  /* --- Maße --- */
  --nocad-r-dialog: 16px;
  --nocad-r-card:   12px;
  --nocad-r-ctl:    10px;
  --nocad-pad-x:    22px;
  --nocad-mono: ui-monospace, "SF Mono", Menlo, monospace;
}

/* =============================================================
   1) GERÜST — der Dialog scrollt nie
   Kopf + Fortschritt + Fuß sind fix, nur .nocad-body darf stauchen.
   Abnahme: scrollHeight === clientHeight UND scrollWidth === clientWidth.
   ============================================================= */
.nocad-dialog {
  display: grid;
  grid-template-columns: minmax(0, 1fr);      /* verhindert Breiten-Überlauf */
  grid-template-rows: auto auto 1fr auto;     /* Kopf | Fortschritt | Body | Fuß */
  width: 100%;
  max-width: 880px;
  height: min(560px, 92dvh);
  overflow: hidden;
  box-sizing: border-box;
  background: var(--nocad-bg);
  border: 1px solid var(--nocad-line);
  border-radius: var(--nocad-r-dialog);
  color: var(--nocad-fg);
}

.nocad-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px var(--nocad-pad-x) 10px;
}
.nocad-head__title { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; }
.nocad-head__dot   { width: 9px; height: 9px; border-radius: 2px; background: var(--nocad-accent); }
.nocad-head__beta  { /* Beta-Hinweis bleibt wörtlich erhalten */
  font: 10px/1 var(--nocad-mono); letter-spacing: .1em;
  padding: 3px 7px; border-radius: 4px; border: 1px solid #43525f; color: #8ea3b5;
}
.nocad-head__close {
  width: 32px; height: 32px; border-radius: 8px; border: 1px solid #2a3037;
  display: flex; align-items: center; justify-content: center; color: #9aa3ad; cursor: pointer;
}

/* Fortschritt: 6 Balken + Text. Ersetzt Nummernkreise, spart ~40px Höhe. */
.nocad-progress { display: flex; align-items: center; gap: 12px; padding: 0 var(--nocad-pad-x) 16px; }
.nocad-progress__bars { display: flex; gap: 4px; flex: 1; }
.nocad-progress__bar  { height: 3px; flex: 1; border-radius: 2px; background: #252b32; }
.nocad-progress__bar[data-state="done"]    { background: var(--nocad-accent-done); }
.nocad-progress__bar[data-state="current"] { background: var(--nocad-accent); }
.nocad-progress__label { font: 11px var(--nocad-mono); color: var(--nocad-fg-4); white-space: nowrap; }

.nocad-body { padding: 6px var(--nocad-pad-x) 0; min-width: 0; min-height: 0; }
.nocad-body--center { display: flex; flex-direction: column; justify-content: center; }
.nocad-body--split  { display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
                      align-items: center; align-content: center; }

.nocad-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px var(--nocad-pad-x); border-top: 1px solid var(--nocad-line-soft);
}

/* =============================================================
   2) KNÖPFE
   ============================================================= */
.nocad-cta {
  padding: 14px 26px; border: 0; border-radius: var(--nocad-r-ctl);
  background: var(--nocad-accent); color: var(--nocad-on-accent);
  font-size: 15px; font-weight: 700; cursor: pointer;
}
.nocad-cta:hover { background: var(--nocad-accent-hover); }
.nocad-btn-ghost {
  padding: 12px 18px; border: 1px solid #2a3037; border-radius: var(--nocad-r-ctl);
  background: transparent; color: var(--nocad-fg-2); font-size: 14px; cursor: pointer;
}
.nocad-btn-ghost:hover { border-color: #4a545e; }

/* =============================================================
   3) AUSWAHL-KACHELN (Schritt 2 „Weg wählen" + 2b „Form")
   ============================================================= */
.nocad-choices { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.nocad-choice {
  position: relative; box-sizing: border-box;
  background: var(--nocad-bg-raise); border: 1px solid #2a3037;
  border-radius: var(--nocad-r-card); padding: 16px; cursor: pointer;
}
.nocad-choice:hover { border-color: #4a545e; }
.nocad-choice[aria-checked="true"] {
  background: var(--nocad-bg-input); border: 2px solid var(--nocad-accent); padding: 15px;
}
.nocad-choice__icon {
  width: 38px; height: 38px; border-radius: 9px; background: #20252b;
  display: flex; align-items: center; justify-content: center; margin-bottom: 12px;
}
.nocad-choice[aria-checked="true"] .nocad-choice__icon { background: #241830; }
.nocad-choice__title { font-size: 15px; font-weight: 650; margin-bottom: 5px; }
.nocad-choice__hint  { font-size: 12.5px; color: var(--nocad-fg-3); line-height: 1.45; }
.nocad-choice__check {
  position: absolute; top: 14px; right: 14px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--nocad-accent); color: var(--nocad-on-accent);
  font-size: 11px; font-weight: 800; display: flex; align-items: center; justify-content: center;
}
.nocad-badge-new { /* „NEU" — einzige Verwendung von Gelb außerhalb der Freigabe */
  position: absolute; top: 12px; right: 12px;
  font: 9.5px var(--nocad-mono); letter-spacing: .08em; padding: 2px 6px;
  border-radius: 4px; background: #241830; color: var(--nocad-brand-yellow);
}

/* =============================================================
   4) PAPIER-KARTE — löst den Hell/Dunkel-Bruch
   Für Live-Skizze (S3), Zeichnung + 3D-Ansicht (S4). Überall gleich.
   Regel: helle Fläche NIE randlos auf Dunkel, NIE bis an den Dialogrand.
   ============================================================= */
.nocad-paper {
  background: var(--nocad-paper);
  border: 1px solid var(--nocad-paper-line);
  border-radius: var(--nocad-r-card);
  padding: 11px 12px 12px;
  box-shadow: inset 0 1px 0 #fff;
}
.nocad-paper__head {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px;
  font: 10px/1 var(--nocad-mono); letter-spacing: .1em; text-transform: uppercase;
  color: var(--nocad-ink-soft);
}
.nocad-paper__action { font: 10.5px var(--nocad-mono); color: #41689b; cursor: pointer; text-transform: none; letter-spacing: 0; }
.nocad-paper__canvas {
  position: relative; background: var(--nocad-canvas);
  border: 1px solid var(--nocad-canvas-line); border-radius: 8px;
}
.nocad-paper__canvas--grid {   /* nur Live-Skizze */
  background-image: linear-gradient(var(--nocad-grid) 1px, transparent 1px),
                    linear-gradient(90deg, var(--nocad-grid) 1px, transparent 1px);
  background-size: 16px 16px;
}
.nocad-paper__canvas--hatch {  /* Platzhalter 3D-Ansicht */
  background: repeating-linear-gradient(135deg, #eaeef1 0 8px, #f4f7f9 8px 16px);
}
.nocad-paper__note { position: absolute; left: 16px; bottom: 12px; font: 10.5px var(--nocad-mono); color: #8a949e; }

/* Bemaßung */
.nocad-dim { font: 11px var(--nocad-mono); color: var(--nocad-ink); background: #fff; padding: 2px 7px; }
.nocad-dim--ask {                       /* das gerade gefragte Maß */
  background: var(--nocad-accent); color: var(--nocad-on-accent);
  border-radius: 4px; font-weight: 700;
}
.nocad-dimline      { background: var(--nocad-ink); }        /* 1px Linien + Ticks */
.nocad-dimline--ask { background: var(--nocad-accent); }

/* =============================================================
   5) MASS-EINGABE (Schritt 3) — mobil sicher
   16px+ im Feld verhindert den iOS-Zoom beim Fokus.
   ============================================================= */
.nocad-measure-row {
  display: flex; align-items: center; min-width: 0;
  background: var(--nocad-bg-input); border: 1.5px solid #3a444e;
  border-radius: var(--nocad-r-card); overflow: hidden;
}
.nocad-measure-row:focus-within { border-color: var(--nocad-accent); }
.nocad-measure {           /* <input inputmode="decimal" enterkeyhint="next" size="4"> */
  flex: 1; width: 100%; min-width: 0;
  background: transparent; border: 0; outline: none; color: #fff;
  font: 600 30px/1 var(--nocad-mono); padding: 16px 18px; min-height: 56px;
}
.nocad-measure-row__unit { padding: 0 18px; font: 16px var(--nocad-mono); color: var(--nocad-fg-3); }

.nocad-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.nocad-chip {
  min-height: 44px; padding: 0 14px; border-radius: 999px;
  border: 1px solid #2a3037; background: var(--nocad-bg-raise);
  color: var(--nocad-fg-2); font: 13px var(--nocad-mono); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.nocad-chip[aria-pressed="true"] {
  border-color: var(--nocad-accent); background: var(--nocad-accent-tint); color: var(--nocad-accent-pale);
}
.nocad-chip--unknown { border-style: dashed; border-color: #3a444e; background: transparent;
  color: var(--nocad-fg-3); font-family: inherit; }

.nocad-answered { display: flex; flex-wrap: wrap; gap: 7px; }   /* bereits beantwortet */
.nocad-fact {
  display: flex; align-items: center; gap: 6px; padding: 6px 11px; border-radius: 8px;
  background: #181c21; border: 1px solid var(--nocad-line); font-size: 12px; color: #9aa3ad;
}
.nocad-fact__ok { color: var(--nocad-brand-yellow); }

.nocad-substep { display: flex; align-items: center; gap: 8px; }  /* „MASS 2 VON 4" */
.nocad-substep__label { font: 11px var(--nocad-mono); color: var(--nocad-accent-soft); }
.nocad-substep__pip   { width: 16px; height: 3px; border-radius: 2px; background: #2a3037; }
.nocad-substep__pip[data-on] { background: var(--nocad-accent); }

/* =============================================================
   6) FREIGABE-LEISTE (Schritt 4) — eigene Fläche, eigene Farbe
   Logik unverändert; nur die Hülle. Gelb kommt NUR hier vor.
   ============================================================= */
.nocad-approve {
  display: flex; align-items: center; gap: 18px;
  padding: 13px var(--nocad-pad-x);
  background: var(--nocad-bg-approve);
  border-top: 1px solid var(--nocad-line-strong);
}
.nocad-approve__label { display: flex; align-items: flex-start; gap: 11px; flex: 1; cursor: pointer;
  font-size: 13.5px; line-height: 1.45; color: #dbe1e7; max-width: 64ch; }
.nocad-approve__box {
  width: 24px; height: 24px; flex: none; margin-top: 1px;
  border-radius: 6px; background: #0f1215; border: 1.5px solid #5b666f;
}
.nocad-approve__box[data-on] {
  background: var(--nocad-brand-yellow); border-color: var(--nocad-brand-yellow);
  color: var(--nocad-on-yellow); font-size: 14px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.nocad-approve__cta {
  padding: 15px 24px; border: 0; border-radius: var(--nocad-r-ctl);
  background: var(--nocad-brand-yellow); color: var(--nocad-on-yellow);
  font-size: 15px; font-weight: 700; cursor: pointer; white-space: nowrap;
}
.nocad-approve__cta:hover { background: var(--nocad-brand-yellow-h); }
.nocad-approve__cta:disabled {           /* sichtbar, nicht versteckt */
  background: #1e2329; color: #5f6a74; border: 1px solid #2f3841; cursor: not-allowed;
}

/* =============================================================
   7) PREIS (Schritt 5) + ANFRAGE (Schritt 6)
   ============================================================= */
.nocad-price { font-size: 52px; line-height: 1; font-weight: 700; letter-spacing: -.02em; }
.nocad-approved-chip {
  display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px; border-radius: 999px;
  background: #2A2712; border: 1px solid #4A4218; font-size: 12px; color: #EBDB6E;
}
.nocad-summary { background: var(--nocad-bg-raise); border: 1px solid var(--nocad-line);
  border-radius: var(--nocad-r-card); padding: 16px 18px; }
.nocad-summary__row { display: flex; justify-content: space-between; padding: 8px 0;
  border-bottom: 1px solid #23282e; font-size: 13.5px; }
.nocad-summary__row:last-child { border-bottom: 0; }
.nocad-stepper { display: flex; align-items: center; border: 1px solid #2a3037; border-radius: var(--nocad-r-ctl); overflow: hidden; }
.nocad-stepper__btn { width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
  background: var(--nocad-bg-raise); color: var(--nocad-fg-2); font-size: 18px; cursor: pointer; }
.nocad-stepper__val { width: 56px; text-align: center; font: 16px var(--nocad-mono); }

.nocad-field { width: 100%; box-sizing: border-box;
  background: var(--nocad-bg-input); border: 1.5px solid #2a3037; border-radius: var(--nocad-r-ctl);
  color: #fff; font-size: 16px; padding: 14px 15px; outline: none; }
.nocad-field:focus { border-color: var(--nocad-accent); }
.nocad-field--primary { border-color: #3a444e; }
.nocad-label { font-size: 12.5px; color: #9aa3ad; margin-bottom: 6px; }
.nocad-legal { font-size: 11.5px; line-height: 1.5; color: #78818a; max-width: 70ch; }  /* Rechtstexte wörtlich */

/* =============================================================
   8) MOBIL — ein Bildschirm, eine Aufgabe, nichts scrollt
   ============================================================= */
@media (max-width: 640px) {
  .nocad-dialog {
    height: 100dvh; max-width: none; border: 0; border-radius: 0;
  }
  .nocad-head, .nocad-progress { padding-left: 16px; padding-right: 16px; }
  .nocad-body { padding: 4px 16px 0; }
  .nocad-body--split { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .nocad-foot {
    padding: 12px 16px calc(18px + env(safe-area-inset-bottom));
    gap: 10px;
  }
  .nocad-foot .nocad-cta { flex: 1; width: 100%; min-height: 52px; padding: 0 16px; font-size: 16px; }
  .nocad-btn-ghost--icon { width: 52px; height: 52px; padding: 0; flex: none;
    display: flex; align-items: center; justify-content: center; }

  /* Kacheln werden Zeilen, Tippziel >= 44px */
  .nocad-choices { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .nocad-choice { display: flex; align-items: center; gap: 13px; min-height: 64px; padding: 14px 15px; }
  .nocad-choice__icon { width: 34px; height: 34px; margin-bottom: 0; flex: none; }
  .nocad-choice__check { position: static; margin-left: auto; }

  /* Schritt 3: Skizze OBEN (bleibt bei offener Tastatur sichtbar), Eingabe unten */
  .nocad-measure { font-size: 26px; padding: 14px 15px; }
  .nocad-measure-row__unit { padding: 0 15px; font-size: 15px; }
  .nocad-chips .nocad-chip { flex: 1; }

  /* Schritt 4: Umschalter statt Stapel */
  .nocad-viewtabs { display: flex; gap: 5px; padding: 4px;
    background: var(--nocad-bg-raise); border: 1px solid var(--nocad-line); border-radius: 11px; }
  .nocad-viewtabs__tab { flex: 1; min-height: 40px; display: flex; align-items: center; justify-content: center;
    border-radius: 8px; font-size: 13.5px; color: #9aa3ad; }
  .nocad-viewtabs__tab[aria-selected="true"] { background: #2a3037; color: #fff; font-weight: 600; }

  .nocad-approve { flex-direction: column; align-items: stretch; gap: 11px;
    padding: 12px 16px calc(18px + env(safe-area-inset-bottom)); }
  .nocad-approve__cta { width: 100%; min-height: 52px; }
  .nocad-approve__box { width: 26px; height: 26px; border-radius: 7px; }
}

/* Reduzierte Bewegung respektieren */
@media (prefers-reduced-motion: reduce) {
  .nocad-dialog * { transition: none !important; animation: none !important; }
}