/* ===========================================================================
   DAS BERGBUCH — Stylesheet
   Papier-Optik, hoher Kontrast für draußen, Handy zuerst.
   Keine externen Fonts/Ressourcen — funktioniert komplett offline.
   =========================================================================== */

:root{
  --paper:      #efe6d5;
  --paper-2:    #e6dbc6;
  --paper-deep: #ded1b8;
  --ink:        #2b2118;
  --ink-soft:   #5a4b3a;
  --ink-faint:  #8a7a66;
  --rule:       #c3b295;
  --accent:     #8c3b1f;   /* Rost / geschmiedetes Eisen */
  --accent-2:   #b4551f;
  --green:      #3f6b41;
  --shadow:     rgba(43,33,24,.16);

  --r: 3px;
  --pad: 20px;
  --maxw: 620px;

  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
}

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

html,body{ margin:0; padding:0; }

body{
  background: var(--paper);
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.62;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
  /* Papierfaser */
  background-image:
    radial-gradient(circle at 15% 12%, rgba(160,130,90,.09), transparent 45%),
    radial-gradient(circle at 85% 78%, rgba(140,110,70,.10), transparent 40%),
    repeating-linear-gradient(0deg, rgba(120,95,60,.020) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(120,95,60,.015) 0 1px, transparent 1px 4px);
  background-attachment: fixed;
}

.hidden{ display:none !important; }

button, input, textarea{ font:inherit; color:inherit; }
button{ cursor:pointer; -webkit-tap-highlight-color:transparent; }
a{ color: var(--accent); text-underline-offset:3px; }

/* ---------------------------------------------------------------- Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  min-height:54px; padding:0 24px;
  border-radius: var(--r);
  border:1px solid var(--ink);
  background: transparent;
  font-size:17px; font-weight:600;
  letter-spacing:.02em;
  transition: transform .08s ease, background .15s ease;
  text-decoration:none;
}
.btn:active{ transform: scale(.985); }
.btn-primary{
  background: var(--ink); color: var(--paper);
  border-color: var(--ink);
  box-shadow: 0 2px 0 rgba(43,33,24,.35);
}
.btn-accent{
  background: var(--accent); color:#fbf4e8; border-color: var(--accent);
  box-shadow: 0 2px 0 rgba(90,35,15,.4);
}
.btn-ghost{ background: rgba(255,255,255,.35); }
.btn-danger-ghost{ border-color:#a34; color:#a34; background:transparent; min-height:46px; font-size:15px; }
.btn-block{ display:flex; width:100%; }
.btn[disabled]{ opacity:.4; pointer-events:none; }

.icon-btn{
  width:44px; height:44px; flex:0 0 44px;
  display:grid; place-items:center;
  border:none; background:transparent; padding:0;
}
.icon-btn svg{ width:24px; height:24px; fill:none; stroke: var(--ink-soft); stroke-width:1.6; }

/* ================================================================= DECKBLATT */
.cover{
  min-height:100svh;
  display:grid; place-items:center;
  padding: calc(28px + var(--safe-t)) var(--pad) calc(28px + var(--safe-b));
  background:
    radial-gradient(ellipse at 50% 30%, rgba(255,250,240,.5), transparent 60%),
    linear-gradient(180deg, #d9cbb0, #cbbb9c);
}
.cover-inner{
  width:100%; max-width: 420px;
  background: var(--paper);
  padding: 34px 26px 30px;
  border:1px solid var(--rule);
  border-radius:2px;
  box-shadow: 0 18px 44px rgba(43,33,24,.32), inset 0 0 0 6px rgba(255,255,255,.22);
  text-align:center;
}
.cover-rule{ height:1px; background: var(--rule); margin: 6px 0 14px; }
.cover-rule + .cover-eyebrow{ margin-top:0; }
.cover-eyebrow{
  margin:0 0 4px; font-size:12px; letter-spacing:.28em; text-transform:uppercase;
  color: var(--ink-faint);
}
.cover-title{
  margin:.1em 0 .05em; font-size: clamp(38px, 13vw, 54px); font-weight:600;
  letter-spacing:.01em; line-height:1.05;
}
.cover-sub{ margin:0 0 14px; font-style:italic; color: var(--ink-soft); font-size:17px; }
.cover-seal{ margin:22px auto 18px; width:96px; height:96px; opacity:.9; }
.cover-seal svg{ width:100%; height:100%; }
.cover-widmung{
  font-style:italic; color: var(--ink-soft); font-size:16px;
  margin:0 0 26px; line-height:1.5;
}
#cover-resume{ margin-top:18px; width:100%; }

.shake{ animation: shake .34s; }
@keyframes shake{
  0%,100%{ transform:translateX(0) }
  20%{ transform:translateX(-7px) } 40%{ transform:translateX(6px) }
  60%{ transform:translateX(-4px) } 80%{ transform:translateX(3px) }
}

/* ================================================================== TOPBAR */
.topbar{
  position: sticky; top:0; z-index:30;
  display:flex; align-items:center; gap:6px;
  padding: calc(6px + var(--safe-t)) 8px 6px;
  background: linear-gradient(180deg, var(--paper) 76%, rgba(239,230,213,0));
  backdrop-filter: blur(2px);
}
.topbar-title{
  flex:1 1 auto; min-width:0; text-align:center; line-height:1.2;
}
.topbar-title span{
  display:block; font-size:11px; letter-spacing:.2em; text-transform:uppercase;
  color: var(--ink-faint);
}
.topbar-title strong{
  display:block; font-size:16px; font-weight:600;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.progress{
  position: sticky; top: calc(56px + var(--safe-t)); z-index:29;
  display:flex; gap:5px; padding: 0 var(--pad) 10px;
  max-width: var(--maxw); margin:0 auto;
}
.progress i{
  flex:1; height:3px; border-radius:2px; background: var(--rule);
}
.progress i.done{ background: var(--green); }
.progress i.now{ background: var(--accent); }

/* ==================================================================== SEITE */
.page{
  max-width: var(--maxw); margin:0 auto;
  padding: 6px var(--pad) calc(70px + var(--safe-b));
}
.page-fade{ height:1px; }

.page-anim{ animation: pageIn .42s ease both; }
@keyframes pageIn{
  from{ opacity:0; transform: translateY(14px) }
  to{ opacity:1; transform:none }
}

/* Kapitel-Kopf */
.chap{ text-align:center; margin: 10px 0 26px; }
.chap .ord{
  font-size:11px; letter-spacing:.3em; text-transform:uppercase; color: var(--ink-faint);
}
.chap h1{
  margin:.18em 0 .1em; font-size: clamp(28px, 8.5vw, 36px); font-weight:600; line-height:1.15;
}
.chap .ort{
  font-style:italic; color: var(--ink-soft); font-size:15px; margin:0;
}
.chap-orn{
  width:64px; height:14px; margin:16px auto 0; opacity:.6;
}
.chap-orn svg{ width:100%; height:100%; fill:none; stroke:var(--ink-faint); stroke-width:1.2; }

/* Fließtext */
.prose p{ margin: 0 0 1.05em; }
.prose p:first-child::first-letter{
  float:left; font-size:3.05em; line-height:.84; padding: .06em .1em 0 0;
  font-weight:600; color: var(--accent);
}
.prose strong{ font-weight:700; }
.prose em{ font-style:italic; color: var(--ink-soft); }
.prose hr{
  border:none; height:1px; background: var(--rule); margin: 1.6em 0;
}

/* Karten / Blöcke */
.card{
  background: rgba(255,253,247,.62);
  border:1px solid var(--rule);
  border-radius: var(--r);
  padding: 18px;
  margin: 22px 0;
  box-shadow: 0 1px 0 rgba(255,255,255,.6) inset, 0 2px 8px var(--shadow);
}
.card > h3{
  margin:0 0 10px; font-size:12px; letter-spacing:.22em; text-transform:uppercase;
  color: var(--ink-faint); font-weight:600;
}
.card p:last-child{ margin-bottom:0; }

.card-note{ background: rgba(232,220,197,.75); border-style: dashed; }

/* Geschenk */
.gift{
  border:2px solid var(--accent);
  background: linear-gradient(180deg, rgba(255,250,240,.85), rgba(240,226,205,.85));
  text-align:center;
  position:relative; overflow:hidden;
}
.gift::after{
  content:''; position:absolute; inset:4px; border:1px solid rgba(140,59,31,.28);
  border-radius:2px; pointer-events:none;
}
.gift .gift-icon{ width:74px; height:74px; margin: 4px auto 8px; }
.gift .gift-icon svg{ width:100%; height:100%; fill:none; stroke: var(--accent); stroke-width:1.4; }
.gift h2{ margin:6px 0 10px; font-size:23px; font-weight:600; }
.gift .prose{ text-align:left; }

/* Sicherheitshinweis */
.safety{
  display:flex; gap:10px; align-items:flex-start;
  background: rgba(255,244,224,.8); border:1px solid #d9b98a;
  border-radius: var(--r); padding: 12px 14px; margin: 18px 0;
  font-size:15.5px; line-height:1.5; color:#6b4b22;
}
.safety svg{ flex:0 0 20px; width:20px; height:20px; stroke:#b07d2a; fill:none; stroke-width:1.7; margin-top:2px; }

/* ================================================================== RÄTSEL */
.puzzle{
  border:1px solid var(--ink-soft);
  background: rgba(255,253,247,.72);
  border-radius: var(--r);
  padding: 20px 18px;
  margin: 26px 0 18px;
  box-shadow: 0 3px 12px var(--shadow);
}
.puzzle-head{
  display:flex; align-items:center; gap:10px; margin-bottom:14px;
}
.puzzle-head svg{ width:22px; height:22px; stroke: var(--accent); fill:none; stroke-width:1.5; flex:0 0 22px; }
.puzzle-head h3{ margin:0; font-size:12px; letter-spacing:.22em; text-transform:uppercase; color:var(--accent); }
.puzzle-frage{ font-size:19px; font-weight:600; margin:0 0 12px; }
.puzzle .vers{ font-size:17px; }
.puzzle .vers p{ margin:0 0 .8em; }

.answer-row{ display:flex; gap:10px; margin-top:16px; }
.answer-row input{
  flex:1 1 auto; min-width:0;
  padding:14px 12px; font-size:20px; font-weight:600; letter-spacing:.08em;
  text-transform:uppercase; text-align:center;
  background:rgba(255,255,255,.7); border:1px solid var(--rule);
  border-bottom:2px solid var(--ink-soft); border-radius: var(--r);
}
.answer-row input:focus{ outline:2px solid var(--accent); outline-offset:1px; }
.answer-row .btn{ flex:0 0 auto; padding:0 18px; }

.feedback{ min-height:1.5em; margin:12px 0 0; font-size:16px; font-style:italic; }
.feedback.bad{ color:#a3341f; }
.feedback.good{ color: var(--green); font-style:normal; font-weight:600; }

/* Silben-Chips */
.chips{ display:flex; flex-wrap:wrap; gap:8px; margin-top:14px; }
.chip{
  padding:10px 14px; border:1px solid var(--rule); border-radius:20px;
  background:rgba(255,255,255,.6); font-weight:600; font-size:16px; letter-spacing:.06em;
}
.chip:active{ background: var(--ink); color: var(--paper); }

/* Zahlencode */
.code-display{
  display:flex; justify-content:center; gap:10px; margin:6px 0 18px;
}
.code-display b{
  width:52px; height:66px; display:grid; place-items:center;
  font-size:30px; font-weight:600;
  background:rgba(255,255,255,.65); border:1px solid var(--rule);
  border-bottom:3px solid var(--ink-soft); border-radius:var(--r);
}
.code-display b.filled{ border-bottom-color: var(--accent); }
.keypad{ display:grid; grid-template-columns:repeat(3,1fr); gap:10px; }
.keypad button{
  min-height:60px; font-size:26px; font-weight:600;
  background:rgba(255,255,255,.6); border:1px solid var(--rule); border-radius:var(--r);
}
.keypad button:active{ background: var(--ink); color:var(--paper); }
.keypad .k-wide{ grid-column: span 1; font-size:18px; }

/* Morse */
.morse-out{
  min-height:64px; display:flex; align-items:center; justify-content:center;
  gap:2px; font-size:30px; font-weight:600; letter-spacing:.18em;
  background:rgba(255,255,255,.6); border:1px solid var(--rule); border-radius:var(--r);
  margin-bottom:8px; padding:8px 12px; word-break:break-all; text-align:center;
}
.morse-out .cursor{ color:var(--accent); animation: blink 1s steps(2) infinite; }
@keyframes blink{ 50%{ opacity:0 } }
.morse-buffer{
  text-align:center; font-family: ui-monospace, Menlo, monospace;
  font-size:22px; letter-spacing:.3em; color: var(--accent);
  min-height:1.6em; margin-bottom:12px;
}
.morse-key{
  width:100%; min-height:96px; border-radius:var(--r);
  border:2px solid var(--ink); background: var(--ink); color: var(--paper);
  font-size:17px; letter-spacing:.16em; text-transform:uppercase;
  touch-action: manipulation; user-select:none;
}
.morse-key.down{ background: var(--accent); border-color: var(--accent); }
.morse-actions{ display:flex; gap:10px; margin-top:10px; }
.morse-actions .btn{
  flex:1 1 0; min-width:0; min-height:46px; font-size:15px; padding:0 8px;
}
.morse-table{
  margin-top:14px; font-family: ui-monospace, Menlo, monospace; font-size:13px;
  display:grid; grid-template-columns: repeat(auto-fill, minmax(76px,1fr)); gap:4px 8px;
  color: var(--ink-soft);
}

/* Chiffrierscheibe */
.wheel-wrap{ display:grid; place-items:center; margin: 6px 0 14px; }
.wheel{ width: min(78vw, 300px); height: min(78vw, 300px); touch-action:none; user-select:none; }
.wheel text{ font-family: inherit; font-weight:600; }
.cipher-line{
  font-family: ui-monospace, Menlo, monospace; font-size: clamp(15px,4.6vw,20px);
  letter-spacing:.12em; text-align:center; word-break:break-word;
  padding:12px; border-radius:var(--r); border:1px dashed var(--rule);
  background:rgba(255,255,255,.5);
}
.cipher-line.solved{ border-color: var(--green); color: var(--green); border-style:solid; }
.wheel-hint{ text-align:center; font-size:14px; color:var(--ink-faint); margin:8px 0 0; }

/* Auswahl (Knoten) */
.choices{ display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:6px; }
.choice{
  padding:10px 6px; border:1px solid var(--rule); border-radius:var(--r);
  background:#fbf7ee; text-align:center;
}
.choice span{ display:block; margin-top:6px; font-size:15px; font-weight:600; }
.choice.sel{ border-color: var(--accent); border-width:2px; background:#fdf4e9; }

/* Die Knotenbilder haben weißen Hintergrund — multiply lässt ihn im
   Papier verschwinden. */
.knot-img{
  display:block; width:100%; height:150px;
  object-fit:contain; mix-blend-mode:multiply;
}

/* Das Schmiedefeuer */
.esse{ margin: 2px 0 10px; }
.esse-svg{ display:block; width:100%; height:auto; }
.esse .zange{
  fill:none; stroke:#4a4038; stroke-width:9; stroke-linecap:round;
}
/* Kontur, damit das Eisen auch bei Weißglut auf dem Papier sichtbar bleibt */
.esse .eisen{ transition: fill .12s linear; stroke: rgba(90,60,30,.45); stroke-width:1.5; }
.esse .eisenwort{
  font-family: inherit; font-size:21px; font-weight:700; letter-spacing:.22em;
  fill: rgba(60,20,6,.82); opacity:0; transition: opacity .18s ease;
  pointer-events:none;
}
.esse.bereit .eisenwort{ paint-order: stroke; }

.glut-anzeige{ text-align:center; margin-bottom:10px; }
.glut-anzeige .grad{ font-size:34px; font-weight:600; }
.glut-anzeige .einheit{ font-size:16px; color: var(--ink-soft); margin-left:3px; }
.glut-anzeige .lage{
  display:block; margin-top:2px; font-size:15.5px; font-style:italic; color: var(--ink-soft);
}

.glut-anzeige .marke{
  display:block; margin-top:4px; font-size:13px; letter-spacing:.08em;
  color: var(--green); font-weight:600; min-height:1.2em;
}

.balg-knopf{
  display:block; width:100%; min-height:76px;
  border-radius: var(--r); border:2px solid var(--ink);
  background: var(--ink); color: var(--paper);
  font-size:18px; letter-spacing:.12em; text-transform:uppercase; font-weight:600;
  touch-action: manipulation; user-select:none;
  box-shadow: 0 3px 0 rgba(43,33,24,.4);
}
.balg-knopf.puff{ animation: puff .16s ease; }
@keyframes puff{
  0%{ transform: scale(1); background: var(--accent); border-color: var(--accent); }
  60%{ transform: scale(.97); }
  100%{ transform: scale(1); }
}

/* Sortieren */
.order-list{ display:flex; flex-direction:column; gap:8px; margin:6px 0 4px; }
.order-item{
  display:flex; align-items:center; gap:12px;
  padding:12px 14px; border:1px solid var(--rule); border-radius:var(--r);
  background:rgba(255,255,255,.65);
}
.order-item .letter{
  width:46px; height:46px; flex:0 0 46px; display:grid; place-items:center;
  font-size:24px; font-weight:700; color:var(--accent);
  border:1px solid var(--accent); border-radius:2px; background:rgba(255,246,236,.7);
}
.order-item .pos{ flex:1; font-size:14px; color:var(--ink-faint); letter-spacing:.1em; text-transform:uppercase; }
.order-item .arrows{ display:flex; gap:6px; }
.order-item .arrows button{
  width:42px; height:42px; border:1px solid var(--rule); border-radius:var(--r);
  background:rgba(255,255,255,.7); font-size:18px; line-height:1;
}
.order-word{
  text-align:center; font-size:30px; font-weight:700; letter-spacing:.3em;
  margin:14px 0 2px; color:var(--ink);
}

/* Tipps */
.hints{ margin: 4px 0 0; }
.hints > button{
  width:100%; min-height:46px; background:transparent; border:1px dashed var(--rule);
  border-radius:var(--r); font-size:15px; color: var(--ink-soft); letter-spacing:.04em;
}
.hint{
  margin-top:10px; padding:12px 14px; font-size:16px; line-height:1.5;
  background: rgba(232,220,197,.7); border-left:3px solid var(--accent);
  border-radius:0 var(--r) var(--r) 0;
  animation: pageIn .3s ease both;
}
.hint b{ display:block; font-size:11px; letter-spacing:.2em; text-transform:uppercase; color:var(--accent); margin-bottom:3px; }

/* =============================================================== NAVIGATION */
.nav-block{ margin: 26px 0 10px; scroll-margin-top: 76px; }
.nav-block .card{ margin-top:0; }

.radar-wrap{ display:grid; place-items:center; margin: 4px 0 10px; }
.radar{ width: min(72vw, 260px); height: min(72vw, 260px); }
.radar-ring{ fill:none; stroke: var(--rule); stroke-width:1; }
.radar-ring.dashed{ stroke-dasharray:3 5; }
.radar-needle{ stroke: var(--accent); stroke-width:5; stroke-linecap:round; transition: transform .18s ease; transform-origin:50% 50%; }
.radar-dot{ fill: var(--accent); }
.radar.cold .radar-needle{ stroke: #6b7f96; }
.radar.cold .radar-dot{ fill:#6b7f96; }
.radar.hot .radar-needle{ stroke: var(--green); }
.radar.hot .radar-dot{ fill: var(--green); }

.dist{
  text-align:center; margin: 2px 0 6px;
}
.dist .val{ font-size:44px; font-weight:600; line-height:1; letter-spacing:-.01em; }
.dist .unit{ font-size:17px; color: var(--ink-soft); margin-left:4px; }
.dist .state{ display:block; margin-top:6px; font-size:15px; font-style:italic; color: var(--ink-soft); }
.dist .acc{ display:block; margin-top:2px; font-size:12px; color: var(--ink-faint); }

.nav-actions{ display:flex; flex-direction:column; gap:10px; margin-top:14px; }

/* Peilung */
.bearing{
  display:grid; place-items:center; margin:8px 0;
}
.bearing svg{ width: min(60vw, 220px); height: min(60vw,220px); }
.bearing .arrow{ fill: var(--accent); transition: transform .16s ease; transform-origin:50% 50%; }
.bearing .rose{ fill:none; stroke: var(--rule); stroke-width:1; }

/* ================================================================== SHEETS */
.sheet{
  position:fixed; inset:0; z-index:60;
  background: rgba(30,22,15,.5);
  display:flex; align-items:flex-end;
  animation: fadeIn .2s ease both;
}
@keyframes fadeIn{ from{opacity:0} to{opacity:1} }
.sheet-panel{
  width:100%; max-height: 88svh; overflow-y:auto;
  background: var(--paper); border-radius: 14px 14px 0 0;
  padding: 10px var(--pad) calc(20px + var(--safe-b));
  box-shadow: 0 -8px 40px rgba(0,0,0,.35);
  animation: slideUp .26s cubic-bezier(.2,.8,.2,1) both;
  max-width: var(--maxw); margin: 0 auto;
}
@keyframes slideUp{ from{ transform: translateY(30px) } to{ transform:none } }
.sheet-grip{ width:44px; height:4px; border-radius:2px; background: var(--rule); margin: 4px auto 14px; }
.sheet-panel h2{ margin:0 0 14px; font-size:20px; font-weight:600; }
.sheet-foot{ margin-top:18px; display:flex; justify-content:center; }

.index-list{ list-style:none; margin:0; padding:0; }
.index-list li{
  display:flex; align-items:center; gap:12px;
  padding:13px 4px; border-bottom:1px solid var(--rule);
}
.index-list li:last-child{ border-bottom:none; }
.index-list .mark{
  width:30px; height:30px; flex:0 0 30px; display:grid; place-items:center;
  border-radius:50%; border:1px solid var(--rule); font-size:14px; font-weight:600;
  color: var(--ink-faint);
}
.index-list li.done .mark{ background: var(--green); border-color:var(--green); color:#f2ece0; }
.index-list li.now .mark{ background: var(--accent); border-color:var(--accent); color:#fbf4e8; }
.index-list .txt{ flex:1; min-width:0; }
.index-list .txt b{ display:block; font-size:16px; font-weight:600; }
.index-list .txt span{ font-size:13px; color: var(--ink-faint); }
.index-list li.locked .txt b{ color: var(--ink-faint); font-style:italic; }
.index-list li.done, .index-list li.now{ cursor:pointer; }

/* =================================================================== TOAST */
.toast{
  position:fixed; left:50%; bottom: calc(24px + var(--safe-b)); transform: translateX(-50%);
  z-index:80; max-width: 90vw;
  background: var(--ink); color: var(--paper);
  padding: 12px 18px; border-radius: 22px; font-size:15px;
  box-shadow: 0 6px 24px rgba(0,0,0,.35);
  animation: pageIn .25s ease both;
}

/* ================================================================== FINALE */
.finale{
  text-align:center; padding: 20px 0 0;
  scroll-margin-top: 76px;
}
.finale .prose{ text-align:left; }
.finale-seal{ width:110px; height:110px; margin: 6px auto 20px; }
.finale-seal svg{ width:100%; height:100%; }
.finale h1{
  font-size: clamp(30px, 9vw, 40px); margin:.1em 0 .5em; font-weight:600;
}
.finale-schluss{
  margin-top:28px; font-size:22px; font-style:italic; color: var(--accent);
  letter-spacing:.02em;
}

/* Konfetti-freie „Erfolgs"-Markierung */
.stamp{
  display:inline-block; margin: 18px auto 0;
  padding:8px 18px; border:2px solid var(--green); color: var(--green);
  border-radius:3px; font-size:13px; letter-spacing:.24em; text-transform:uppercase;
  font-weight:700; transform: rotate(-3deg);
}

@media (min-width: 700px){
  body{ font-size:19px; }
  .page{ padding-top:14px; }
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.01ms !important; transition-duration:.01ms !important; }
}