/* ============================================================
   PRÜFUNGSSIMULATOR — Styles
   Extrahiert aus app.html. Eingebunden via:
     <link rel="stylesheet" href="/app/pruefungssimulator.css">
   CSS-Variablen werden aus :root in app.html geerbt.
   ============================================================ */

    /* ============================================================
       PRÜFUNGSSIMULATOR
    ============================================================ */
    .sim-overlay {
      display: none;
      position: fixed;
      inset: 0;
      background: var(--bg);
      z-index: 800;
      flex-direction: column;
      overflow: hidden;
    }
    .sim-overlay.open { display: flex; }
    .sim-overlay.embedded {
      position: relative; inset: auto; z-index: auto;
      height: calc(100vh - 300px); min-height: 500px;
      border-radius: 10px; display: flex;
    }

    .sim-header {
      height: 52px;
      background: var(--bg2);
      border-bottom: 1px solid var(--border);
      display: flex;
      align-items: center;
      padding: 0 20px;
      gap: 16px;
      flex-shrink: 0;
    }
    .sim-title {
      font-family: var(--font-head);
      font-size: var(--fs-lg, 1rem);
      font-weight: 700;
      color: var(--cyan);
      flex: 1;
    }
    .sim-timer {
      font-family: var(--font-mono);
      font-size: var(--fs-lg, 1rem);
      font-weight: 700;
      color: var(--yellow);
      min-width: 60px;
      text-align: right;
    }
    .sim-timer.warn { color: var(--red); animation: pulse 1s ease-in-out infinite; }

    .sim-body {
      flex: 1;
      overflow-y: auto;
      padding: 24px;
      max-width: 900px;
      width: 100%;
      margin: 0 auto;
      /* Sichtbare breite Scrollbar damit User auch bei grossem Canvas scrollen kann */
      scrollbar-width: thick;
      scrollbar-color: var(--cyan) var(--bg2);
    }
    .sim-body::-webkit-scrollbar { width: 14px; }
    .sim-body::-webkit-scrollbar-track { background: var(--bg2); }
    .sim-body::-webkit-scrollbar-thumb {
      background: var(--cyan);
      border-radius: 7px;
      border: 2px solid var(--bg2);
    }

    /* Fixierter Footer mit Prev/Next + Nav-Dots — flex-shrink:0 -> bleibt unten, Body scrollt drueber */
    .sim-footer-fixed {
      flex-shrink: 0;
      display: flex;
      gap: 10px;
      align-items: center;
      padding: 12px 24px;
      background: var(--bg);
      border-top: 1px solid var(--border);
      z-index: 50;
    }

    /* Setup screen */
    .sim-setup-box {
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 32px;
      max-width: 520px;
      margin: 40px auto;
    }
    .sim-setup-title {
      font-family: var(--font-head);
      font-size: 1.6rem;
      font-weight: 700;
      color: var(--cyan);
      margin-bottom: 8px;
    }
    .sim-setup-sub {
      color: var(--txt2);
      font-size: var(--fs-base, .9rem);
      margin-bottom: 24px;
    }
    .sim-field { margin-bottom: 16px; }
    .sim-label {
      display: block;
      font-size: var(--fs-xs, .72rem);
      font-weight: 700;
      color: var(--txt3);
      text-transform: uppercase;
      letter-spacing: 0.06em;
      margin-bottom: 6px;
    }
    .sim-select, .sim-input-num {
      width: 100%;
      background: var(--bg3);
      border: 1px solid var(--border);
      border-radius: 8px;
      color: var(--txt);
      padding: 10px 12px;
      font-family: var(--font-body);
      font-size: var(--fs-lg, 1rem);
      outline: none;
      transition: border-color 0.15s;
    }
    .sim-select:focus, .sim-input-num:focus { border-color: var(--cyan); }
    .sim-row { display: flex; gap: 12px; }
    .sim-row .sim-field { flex: 1; }
    .sim-fach-info {
      font-size: var(--fs-sm, .8rem);
      color: var(--txt3);
      margin-top: 5px;
    }

    /* Question screen */
    .sim-progress-bar {
      height: 3px;
      background: var(--bg3);
      border-radius: 99px;
      margin-bottom: 24px;
      overflow: hidden;
    }
    .sim-progress-fill {
      height: 100%;
      background: linear-gradient(90deg, var(--cyan), var(--accent4));
      border-radius: 99px;
      transition: width 0.3s;
    }
    .sim-q-meta {
      display: flex;
      gap: 12px;
      align-items: center;
      margin-bottom: 12px;
      flex-wrap: wrap;
    }
    .sim-q-nr {
      font-family: var(--font-mono);
      font-size: var(--fs-xs, .72rem);
      color: var(--txt3);
      font-weight: 700;
    }
    .sim-q-badge {
      font-size: var(--fs-xs, .72rem);
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 4px;
      font-family: var(--font-mono);
    }
    .sim-q-badge.easy  { background:rgba(106,255,189,.12); color:var(--green); }
    .sim-q-badge.med   { background:rgba(212,212,106,.12); color:var(--yellow);}
    .sim-q-badge.hard  { background:rgba(255,106,106,.12); color:var(--red);   }
    .sim-q-pts {
      margin-left: auto;
      font-size: var(--fs-sm, .8rem);
      color: var(--txt2);
      font-family: var(--font-mono);
    }
    .sim-q-title {
      font-family: var(--font-head);
      font-size: var(--fs-xl, 1.1rem);
      font-weight: 700;
      color: var(--txt);
      margin-bottom: 12px;
    }
    .sim-q-text {
      background: var(--bg2);
      border: 1px solid var(--border);
      border-left: 3px solid var(--cyan);
      border-radius: 8px;
      padding: 16px;
      font-size: var(--fs-lg, 1rem);
      line-height: 1.7;
      color: var(--txt);
      white-space: pre-wrap;
      margin-bottom: 20px;
    }
    .sim-answer-label {
      font-size: var(--fs-sm, .8rem);
      font-weight: 700;
      color: var(--txt3);
      text-transform: uppercase;
      letter-spacing: 0.06em;
      margin-bottom: 6px;
    }
    .sim-textarea {
      width: 100%;
      min-height: 140px;
      background: var(--bg3);
      border: 1px solid var(--border);
      border-radius: 8px;
      color: var(--txt);
      padding: 12px;
      font-family: var(--font-body);
      font-size: var(--fs-lg, 1rem);
      line-height: 1.6;
      resize: vertical;
      outline: none;
      transition: border-color 0.15s;
    }
    .sim-textarea:focus { border-color: var(--cyan); }

    /* Handschrift-Vollbild Fallback (iOS-fallback ohne Fullscreen-API) */
    .sim-hw-fullscreen-fallback {
      position: fixed !important;
      inset: 0 !important;
      width: 100vw !important;
      height: 100vh !important;
      max-height: none !important;
      z-index: 10000 !important;
      border-radius: 0 !important;
    }
    /* Echte Fullscreen-API Variante: Canvas fuellt komplett, weisser Hintergrund */
    #simHwWrap_1:fullscreen, #simHwWrap_2:fullscreen, #simHwWrap_3:fullscreen,
    #simHwWrap_4:fullscreen, #simHwWrap_5:fullscreen, #simHwWrap_6:fullscreen,
    #simHwWrap_7:fullscreen, #simHwWrap_8:fullscreen, #simHwWrap_9:fullscreen,
    #simHwWrap_10:fullscreen,
    [id^="simHwWrap_"]:fullscreen {
      width: 100vw !important;
      height: 100vh !important;
      background: #fff !important;
    }
    .sim-nav {
      display: flex;
      gap: 10px;
      margin-top: 20px;
      flex-wrap: wrap;
      align-items: center;
      /* Sticky am unteren Rand: bei langer Handschrift-Antwort/Canvas immer sichtbar */
      position: sticky;
      bottom: 0;
      background: var(--bg);
      padding: 12px 0;
      border-top: 1px solid var(--border);
      z-index: 5;
    }
    .sim-nav-dots {
      display: flex;
      gap: 5px;
      flex-wrap: wrap;
      flex: 1;
      justify-content: center;
    }
    .sim-dot {
      width: 28px;
      height: 28px;
      border-radius: 6px;
      border: 1px solid var(--border);
      background: var(--bg3);
      font-size: var(--fs-xs, .72rem);
      font-weight: 700;
      color: var(--txt3);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.15s;
      font-family: var(--font-mono);
    }
    .sim-dot:hover { border-color: var(--cyan); color: var(--cyan); }
    .sim-dot.active { border-color: var(--cyan); background: rgba(111,168,255,0.15); color: var(--cyan); }
    .sim-dot.answered { border-color: var(--green); background: rgba(106,255,189,0.1); color: var(--green); }
    .sim-dot.answered.active { border-color: var(--green); background: rgba(106,255,189,0.2); }

    /* Results screen */
    .sim-result-header {
      text-align: center;
      margin-bottom: 32px;
      padding: 32px;
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: var(--radius);
    }
    .sim-note-big {
      font-size: 5rem;
      font-weight: 900;
      font-family: var(--font-head);
      line-height: 1;
      margin-bottom: 8px;
    }
    .sim-note-big.pass { color: var(--green); }
    .sim-note-big.fail { color: var(--red); }
    .sim-result-sub {
      font-size: var(--fs-lg, 1rem);
      color: var(--txt2);
      margin-bottom: 8px;
    }
    .sim-result-score {
      font-family: var(--font-mono);
      font-size: 1.3rem;
      color: var(--txt);
      font-weight: 700;
    }
    .sim-result-tag {
      display: inline-block;
      padding: 4px 14px;
      border-radius: 99px;
      font-size: var(--fs-sm, .8rem);
      font-weight: 700;
      margin-top: 10px;
    }
    .sim-result-tag.pass { background: rgba(106,255,189,.15); color: var(--green); border: 1px solid var(--green); }
    .sim-result-tag.fail { background: rgba(255,106,106,.15); color: var(--red); border: 1px solid var(--red); }
    .sim-result-list { display: flex; flex-direction: column; gap: 14px; margin-top: 24px; }
    .sim-result-item {
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
    }
    .sim-ri-head {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 16px;
      cursor: pointer;
      transition: background 0.15s;
    }
    .sim-ri-head:hover { background: var(--bg3); }
    .sim-ri-nr {
      font-family: var(--font-mono);
      font-size: var(--fs-xs, .72rem);
      color: var(--txt3);
      font-weight: 700;
      flex-shrink: 0;
    }
    .sim-ri-title { flex: 1; font-weight: 600; font-size: var(--fs-base, .9rem); }
    .sim-ri-pts {
      font-family: var(--font-mono);
      font-size: var(--fs-sm, .8rem);
      font-weight: 700;
      flex-shrink: 0;
    }
    .sim-ri-pts.good { color: var(--green); }
    .sim-ri-pts.ok   { color: var(--yellow); }
    .sim-ri-pts.bad  { color: var(--red); }
    .sim-ri-chevron { color: var(--txt3); font-size: var(--fs-xs, .72rem); flex-shrink: 0; }
    .sim-ri-body {
      display: none;
      padding: 0 16px 16px;
      border-top: 1px solid var(--border);
    }
    .sim-ri-body.open { display: block; }
    .sim-ri-section { margin-top: 12px; }
    .sim-ri-section-label {
      font-size: var(--fs-xs, .72rem);
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      color: var(--txt3);
      margin-bottom: 4px;
    }
    .sim-ri-text {
      background: var(--bg3);
      border-radius: 6px;
      padding: 10px 12px;
      font-size: var(--fs-base, .9rem);
      line-height: 1.6;
      white-space: pre-wrap;
      color: var(--txt);
    }
    .sim-ri-text.loesung { border-left: 3px solid var(--green); }
    .sim-ri-text.antwort { border-left: 3px solid var(--cyan); }
    .sim-ri-feedback {
      margin-top: 10px;
      padding: 10px 12px;
      background: rgba(111,168,255,0.07);
      border: 1px solid rgba(111,168,255,0.2);
      border-radius: 6px;
      font-size: var(--fs-sm, .8rem);
      color: var(--txt2);
    }
    .sim-pct-bar {
      height: 5px;
      background: var(--bg3);
      border-radius: 99px;
      overflow: hidden;
      margin-top: 8px;
    }
    .sim-pct-fill {
      height: 100%;
      border-radius: 99px;
      transition: width 0.6s ease;
    }

    /* Allgemeine Leer-Zustand Darstellung (auch ausserhalb des Simulators genutzt) */
    .empty-state {
      text-align: center;
      padding: 40px 20px;
      color: var(--txt2);
    }

    .empty-state-icon {
      font-size: 3rem;
      margin-bottom: 12px;
    }

    .empty-state-text {
      font-size: var(--fs-lg, 1rem);
      line-height: 1.6;
    }