/* ============================================================
   Kowakujō · Fanzine del Easter Egg
   Estilo: fanzine oscuro artesanal
   Vanilla CSS, sin dependencias
   ============================================================ */

:root {
  --paper: #efe6d2;
  --paper-dark: #d8cdb5;
  --paper-soft: #f7f1e1;
  --ink: #1a1410;
  --ink-soft: #3b322a;
  --ink-muted: #6a5d4b;

  --bg: #15110d;
  --bg-soft: #1c1814;
  --bg-elevated: #221d18;
  --border-ink: #2a221b;

  --blood: #a31c1c;
  --blood-bright: #c92a2a;
  --blood-soft: rgba(163, 28, 28, 0.18);

  --inkjade: #1d3a32;
  --inkjade-bright: #2a5a4a;

  --gold: #b58a3c;
  --gold-bright: #d8a44a;

  --lava: #c0531d;
  --lava-bright: #e87329;

  --aether: #4a3b78;
  --aether-bright: #6e58a6;

  --in: #2f7a4d;
  --in-soft: rgba(47, 122, 77, 0.18);
  --out: #5a4a36;

  --next: #c89a2a;
  --next-soft: rgba(200, 154, 42, 0.5);

  --radius-sm: 4px;
  --radius: 6px;
  --radius-lg: 10px;

  --shadow-paper: 0 1px 0 rgba(0,0,0,0.4), 0 2px 6px rgba(0,0,0,0.35);
  --shadow-deep: 0 4px 0 rgba(0,0,0,0.45), 0 10px 24px rgba(0,0,0,0.5);
  --transition: 160ms ease;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Courier New', 'Courier', 'Lucida Console', monospace;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at 12% 8%, rgba(192, 83, 29, 0.18) 0%, transparent 35%),
    radial-gradient(circle at 90% 12%, rgba(74, 59, 120, 0.16) 0%, transparent 40%),
    radial-gradient(circle at 50% 110%, rgba(163, 28, 28, 0.16) 0%, transparent 50%),
    var(--bg);
  background-attachment: fixed;
}

h1, h2, h3, h4 { margin: 0; line-height: 1.2; }
p { margin: 0; }
button { font-family: inherit; }

/* ============================================================
   Cover / Hero fanzine
   ============================================================ */

.cover {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, #2a1a14 0%, #15110d 100%);
  border-bottom: 4px double var(--blood);
  padding: 2.4rem 1.2rem 2rem;
}

.cover-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(216, 164, 74, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 15% 85%, rgba(192, 83, 29, 0.18) 0%, transparent 50%),
    repeating-linear-gradient(0deg, transparent 0 22px, rgba(216, 164, 74, 0.04) 22px 23px),
    repeating-linear-gradient(90deg, transparent 0 22px, rgba(216, 164, 74, 0.04) 22px 23px);
  pointer-events: none;
  opacity: 0.6;
}

.cover-inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}

.cover-stamp {
  position: absolute;
  font-family: 'Courier New', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--gold);
  background: rgba(15, 12, 10, 0.6);
  letter-spacing: 0.2em;
}

.cover-stamp-1 { top: 0; right: 1.2rem; transform: rotate(3deg); }
.cover-stamp-2 { top: 2.4rem; right: 1.2rem; transform: rotate(-2deg); border-color: var(--blood-bright); color: var(--blood-bright); }

.cover-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
  align-items: start;
  margin-top: 1rem;
}

.cover-left { min-width: 0; }

.cover-kanji {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.kanji-big {
  font-size: 3.4rem;
  color: var(--gold);
  text-shadow: 0 0 0 var(--blood);
  border: 2px solid var(--blood);
  background: var(--bg-soft);
  padding: 0.3rem 0.8rem;
  line-height: 1;
  transform: rotate(-3deg);
  font-family: 'Times New Roman', serif;
}

.kanji-ruby {
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
  border-bottom: 1px dashed var(--gold);
  padding-bottom: 0.2rem;
}

.cover-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.6rem;
}

.cover-title {
  font-family: 'Times New Roman', 'Courier New', serif;
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1;
  color: var(--paper);
  margin: 0 0 0.8rem;
  letter-spacing: -0.01em;
  text-shadow: 2px 2px 0 var(--blood);
}

.cover-title em {
  font-style: italic;
  color: var(--gold);
  text-shadow: 2px 2px 0 var(--inkjade);
}

.cover-sub {
  color: var(--paper-dark);
  font-size: 0.95rem;
  max-width: 50ch;
  border-left: 3px solid var(--blood);
  padding-left: 0.8rem;
  font-style: italic;
}

.cover-right {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.stamp-card {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  padding: 1.2rem 1.2rem 1.1rem;
  border: 2px solid var(--ink);
  transform: rotate(1.5deg);
  box-shadow: var(--shadow-deep);
  font-family: 'Courier New', monospace;
}

.stamp-card::before,
.stamp-card::after {
  content: '';
  position: absolute;
  background: var(--ink);
  opacity: 0.85;
}

.stamp-card::before {
  width: 70px;
  height: 16px;
  top: -10px;
  left: 30px;
  transform: rotate(-4deg);
  background: rgba(216, 164, 74, 0.85);
  border: 1px dashed var(--ink);
}

.stamp-card::after {
  width: 16px;
  height: 16px;
  right: 18px;
  top: 14px;
  background: var(--blood);
  border-radius: 50%;
  opacity: 0.9;
}

.stamp-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.7rem;
  border-bottom: 1px dashed var(--ink);
  padding-bottom: 0.5rem;
}

.stamp-tag {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--blood);
  font-weight: 700;
}

.stamp-seal {
  font-size: 1.4rem;
  color: var(--blood);
  font-family: 'Times New Roman', serif;
  border: 2px solid var(--blood);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-8deg);
}

.stamp-line {
  font-size: 0.78rem;
  margin: 0.25rem 0;
  color: var(--ink-soft);
}

.stamp-line strong { color: var(--ink); }

.stamp-count {
  font-size: 2rem;
  font-weight: 800;
  color: var(--blood);
  margin: 0.4rem 0 0.3rem;
  font-family: 'Times New Roman', serif;
  letter-spacing: 0.04em;
}

.stamp-of {
  font-size: 1.2rem;
  color: var(--ink-muted);
  margin: 0 0.2rem;
}

.stamp-bar {
  height: 6px;
  border: 1px solid var(--ink);
  background: var(--paper-soft);
  position: relative;
  overflow: hidden;
}

.stamp-bar-fill {
  height: 100%;
  width: 0%;
  background: repeating-linear-gradient(45deg, var(--blood) 0 6px, var(--blood-bright) 6px 12px);
  transition: width var(--transition);
}

.cover-actions {
  display: flex;
  gap: 0.6rem;
  justify-content: flex-end;
}

.cover-tape {
  position: absolute;
  width: 110px;
  height: 22px;
  background: rgba(216, 164, 74, 0.45);
  border: 1px dashed rgba(26, 20, 16, 0.4);
  pointer-events: none;
}

.cover-tape-l { bottom: 14px; left: 24px; transform: rotate(-6deg); }
.cover-tape-r { bottom: 14px; right: 24px; transform: rotate(5deg); }

/* ============================================================
   Botones
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1rem;
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 2px solid var(--ink);
}

.btn:hover:not(:disabled) { transform: translate(-1px, -1px); box-shadow: 2px 2px 0 var(--ink); }
.btn:active:not(:disabled) { transform: translate(0, 0); box-shadow: none; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-paper {
  background: var(--paper);
  color: var(--ink);
}

.btn-blood {
  background: var(--blood);
  color: var(--paper);
  border-color: var(--blood);
}

.btn-blood:hover:not(:disabled) {
  background: var(--blood-bright);
  border-color: var(--ink);
}

.btn-ghost {
  background: transparent;
  color: var(--paper-dark);
  border-color: var(--paper-dark);
  border-style: dashed;
}

.btn-ghost:hover:not(:disabled) {
  background: rgba(239, 230, 210, 0.05);
  color: var(--paper);
}

/* ============================================================
   Tabs
   ============================================================ */

.tabs {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  gap: 0.5rem;
  padding: 0.8rem 1rem;
  background: var(--bg-soft);
  border-bottom: 2px solid var(--ink);
  border-top: 1px solid var(--inkjade);
  overflow-x: auto;
  scrollbar-width: thin;
}

.tab {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  background: var(--bg-elevated);
  color: var(--paper-dark);
  border: 1.5px solid var(--inkjade);
  border-radius: 2px;
  font-family: 'Courier New', monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
  transform: rotate(-0.5deg);
}

.tab:nth-child(odd) { transform: rotate(0.5deg); }

.tab:hover {
  background: var(--inkjade);
  color: var(--paper);
  transform: translate(-1px, -1px) rotate(0deg);
  box-shadow: 2px 2px 0 var(--gold);
}

.tab.active {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--ink);
  transform: rotate(0deg) translate(-1px, -2px);
  box-shadow: 3px 3px 0 var(--blood);
}

.tab-num {
  background: var(--ink);
  color: var(--paper);
  padding: 0.1rem 0.4rem;
  font-size: 0.7rem;
  border-radius: 2px;
}

.tab.active .tab-num {
  background: var(--blood);
  color: var(--paper);
}

/* ============================================================
   Main + páginas
   ============================================================ */

main {
  flex: 1;
  padding: 2rem 1.2rem 3rem;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.tab-panel { display: block; }
.tab-panel[hidden] { display: none; }

.page-header {
  margin: 1.6rem 0 1.4rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--inkjade);
  position: relative;
}

.page-tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--paper-dark);
  background: var(--inkjade);
  padding: 0.25rem 0.6rem;
  margin-bottom: 0.6rem;
  border: 1px solid var(--gold);
}

.page-header h2 {
  font-family: 'Times New Roman', 'Courier New', serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--paper);
  margin-bottom: 0.4rem;
}

.page-sub {
  color: var(--paper-dark);
  font-size: 0.95rem;
  max-width: 70ch;
  font-style: italic;
}

.muted { color: var(--ink-muted); }
.muted.small { font-size: 0.78rem; margin-top: 0.4rem; }

/* ============================================================
   Paper / Cards estilo fanzine
   ============================================================ */

.paper {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  padding: 1.3rem 1.4rem;
  box-shadow: var(--shadow-paper);
  margin-bottom: 1.4rem;
  font-family: 'Courier New', monospace;
}

.paper::before {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px dashed rgba(26, 20, 16, 0.3);
  pointer-events: none;
  border-radius: 2px;
}

.paper-title {
  font-family: 'Times New Roman', serif;
  font-size: 1.1rem;
  color: var(--ink);
  margin: 0 0 0.8rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px dashed var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.paper-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed var(--ink-soft);
}

.paper-tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blood);
  font-weight: 700;
  border: 1px solid var(--blood);
  padding: 0.1rem 0.5rem;
  background: var(--paper-soft);
}

.paper-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.paper-list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

.paper-list li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--blood);
  font-weight: 700;
}

.paper-list strong { color: var(--ink); }

.requisites {
  background: var(--paper-soft);
  transform: rotate(-0.4deg);
}

.requisites:nth-of-type(2) { transform: rotate(0.4deg); }

/* ============================================================
   Phase grid (recortes de fanzine)
   ============================================================ */

.phase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 1.4rem;
}

.phase-card {
  background: var(--paper);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  padding: 1.2rem 1.3rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  position: relative;
  box-shadow: var(--shadow-paper);
  transition: transform var(--transition), box-shadow var(--transition);
  font-family: 'Courier New', monospace;
}

.phase-card:nth-child(odd) { transform: rotate(-0.5deg); }
.phase-card:nth-child(even) { transform: rotate(0.5deg); }

.phase-card:hover {
  transform: translate(-1px, -1px) rotate(0deg);
  box-shadow: var(--shadow-deep);
}

.phase-card.is-complete {
  border-color: var(--inkjade);
  background: var(--paper-soft);
}

.phase-card.is-complete::after {
  content: 'COMPLETO';
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  background: var(--inkjade);
  color: var(--paper);
  padding: 0.2rem 0.5rem;
  transform: rotate(8deg);
  border: 1px dashed var(--paper);
}

.phase-head {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px dashed var(--ink-soft);
}

.phase-num {
  font-family: 'Times New Roman', serif;
  font-size: 2.4rem;
  line-height: 1;
  color: var(--blood);
  font-weight: 800;
  border: 2px solid var(--blood);
  padding: 0.2rem 0.5rem;
  background: var(--paper-soft);
  min-width: 48px;
  text-align: center;
}

.phase-head-text { display: flex; flex-direction: column; gap: 0.2rem; }

.phase-tag {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--inkjade);
  font-weight: 700;
}

.phase-head h3 {
  font-family: 'Times New Roman', serif;
  font-size: 1.1rem;
  color: var(--ink);
  line-height: 1.2;
}

.phase-desc {
  font-style: italic;
  color: var(--ink-soft);
  font-size: 0.85rem;
  line-height: 1.5;
  border-left: 2px solid var(--gold);
  padding-left: 0.6rem;
}

.phase-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  counter-reset: step;
}

.phase-checklist li { counter-increment: step; }

.phase-checklist label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.4rem 0.55rem;
  border-radius: var(--radius-sm);
  background: rgba(26, 20, 16, 0.04);
  cursor: pointer;
  font-size: 0.86rem;
  color: var(--ink);
  transition: background var(--transition);
  line-height: 1.4;
}

.phase-checklist label:hover { background: rgba(26, 20, 16, 0.1); }

.phase-checklist label::before {
  content: counter(step, decimal-leading-zero);
  font-family: 'Times New Roman', serif;
  font-size: 0.78rem;
  color: var(--blood);
  font-weight: 700;
  min-width: 22px;
  padding-top: 1px;
}

.phase-checklist input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--ink);
  border-radius: 2px;
  background: var(--paper-soft);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  margin-top: 1px;
  transition: all var(--transition);
}

.phase-checklist input[type="checkbox"]:checked {
  background: var(--ink);
  border-color: var(--ink);
}

.phase-checklist input[type="checkbox"]:checked::after {
  content: '✓';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--paper);
  font-size: 0.85rem;
  font-weight: 700;
}

.phase-checklist input[type="checkbox"]:checked + span {
  text-decoration: line-through;
  color: var(--ink-muted);
}

.phase-progress {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: auto;
  font-size: 0.75rem;
  color: var(--ink-muted);
}

.phase-progress-bar {
  flex: 1;
  height: 5px;
  border: 1px solid var(--ink);
  background: var(--paper-soft);
  overflow: hidden;
}

.phase-progress-fill {
  height: 100%;
  width: 0%;
  background: repeating-linear-gradient(90deg, var(--blood) 0 4px, var(--blood-bright) 4px 8px);
  transition: width var(--transition);
}

.phase-progress-text {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--ink);
  min-width: 40px;
  text-align: right;
}

/* ============================================================
   Scrolls 3x3
   ============================================================ */

.scrolls-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
  align-items: start;
}

@media (max-width: 900px) {
  .scrolls-layout { grid-template-columns: 1fr; }
}

.scrolls-board {
  transform: rotate(-0.6deg);
}

.scrolls-solution {
  transform: rotate(0.5deg);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  justify-content: center;
  margin: 0.8rem 0 1rem;
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px dashed var(--ink-soft);
  padding: 0.2rem 0.5rem;
}

.dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 1px solid var(--ink);
}

.dot-in { background: var(--in); }
.dot-out { background: var(--out); }
.dot-next {
  background: var(--next);
  box-shadow: 0 0 6px var(--next-soft);
}

.scroll-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1 / 1;
  margin: 0 auto 1.2rem;
}

.scroll-cell {
  position: relative;
  background: var(--paper-soft);
  border: 2px solid var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Times New Roman', serif;
  font-size: 1.1rem;
  font-weight: 800;
  cursor: pointer;
  user-select: none;
  transition: all var(--transition);
  color: var(--ink-soft);
  transform: rotate(0deg);
}

.scroll-cell:nth-child(odd) { transform: rotate(-1deg); }
.scroll-cell:nth-child(even) { transform: rotate(1deg); }

.scroll-cell:hover {
  border-color: var(--blood);
  transform: translate(-1px, -1px) rotate(0deg);
  box-shadow: 2px 2px 0 var(--ink);
}

.scroll-cell.in {
  background: var(--in-soft);
  color: var(--in);
  border-color: var(--in);
}

.scroll-cell.out {
  background: rgba(90, 74, 54, 0.18);
  color: var(--ink-muted);
}

.scroll-cell.next {
  border-color: var(--next);
  box-shadow: 0 0 14px var(--next-soft);
  color: var(--next);
  animation: pulse 1.1s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(0deg) scale(1.06); }
}

.action-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

#btn-calculate { grid-column: 1 / -1; }

.solution-status {
  font-size: 0.9rem;
  margin-bottom: 0.9rem;
  padding: 0.7rem 0.9rem;
  background: var(--paper-soft);
  border: 1.5px dashed var(--ink-soft);
  color: var(--ink-soft);
  line-height: 1.5;
}

.solution-status.success {
  border-color: var(--in);
  border-style: solid;
  color: var(--in);
  background: rgba(47, 122, 77, 0.08);
}

.solution-status.error {
  border-color: var(--blood);
  border-style: solid;
  color: var(--blood);
}

.solution-steps {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  max-height: 300px;
  overflow-y: auto;
  border: 1.5px solid var(--ink);
  background: var(--paper-soft);
}

.solution-steps li {
  padding: 0.55rem 0.75rem;
  border-bottom: 1px dashed var(--ink-soft);
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  transition: background var(--transition);
  color: var(--ink);
}

.solution-steps li:last-child { border-bottom: none; }
.solution-steps li:hover { background: rgba(26, 20, 16, 0.08); }

.solution-steps li.current {
  background: var(--gold);
  color: var(--ink);
  font-weight: 700;
}

.step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 26px;
  background: var(--ink);
  color: var(--paper);
  font-family: 'Times New Roman', serif;
  font-weight: 700;
  font-size: 0.78rem;
}

.solution-steps li.current .step-index { background: var(--blood); }

.step-position {
  color: var(--blood);
  font-weight: 700;
}

.step-empty {
  color: var(--ink-muted);
  font-style: italic;
  padding: 1rem;
  text-align: center;
  cursor: default;
}

.step-empty:hover { background: transparent; }

.grid-preview {
  background: var(--paper-soft);
  border: 1.5px solid var(--ink);
  padding: 0.8rem;
}

.grid-preview h4 {
  margin: 0 0 0.6rem;
  font-family: 'Times New Roman', serif;
  font-size: 0.78rem;
  color: var(--ink-soft);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.preview-grid {
  max-width: 200px;
}

.preview-grid .scroll-cell {
  cursor: default;
  font-size: 0.9rem;
}

/* ============================================================
   Evidence cards
   ============================================================ */

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.3rem;
  margin-bottom: 1.6rem;
}

.evidence-card {
  position: relative;
  padding-top: 1.7rem;
}

.evidence-card:nth-child(odd) { transform: rotate(-0.4deg); }
.evidence-card:nth-child(even) { transform: rotate(0.4deg); }

.evidence-pin {
  position: absolute;
  top: -10px;
  left: 12px;
  width: 34px;
  height: 34px;
  background: var(--blood);
  color: var(--paper);
  font-family: 'Times New Roman', serif;
  font-size: 1.1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--ink);
  border-radius: 50%;
  box-shadow: 2px 2px 0 var(--ink);
  transform: rotate(-8deg);
}

.evidence-card h3 {
  font-family: 'Times New Roman', serif;
  font-size: 1.1rem;
  color: var(--ink);
  margin: 0 0 0.6rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px dashed var(--ink-soft);
}

.evidence-card p {
  color: var(--ink-soft);
  font-size: 0.85rem;
  line-height: 1.5;
}

.evidence-card p strong { color: var(--ink); }

.select-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin: 0.6rem 0;
}

.select-field select {
  background: var(--paper-soft);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.7rem;
  font-size: 0.88rem;
  font-family: inherit;
  cursor: pointer;
  transition: border-color var(--transition);
}

.select-field select:hover { border-color: var(--blood); }
.select-field select:focus { outline: none; border-color: var(--blood); }

.result {
  margin-top: 0.6rem;
  padding: 0.6rem 0.8rem;
  background: var(--paper-soft);
  border: 2px dashed var(--ink);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.result-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 700;
}

.result-value {
  color: var(--blood);
  font-weight: 800;
  font-size: 0.95rem;
  font-family: 'Times New Roman', serif;
}

.ol {
  margin: 0;
  padding-left: 1.4rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.6;
}

.ol li { margin-bottom: 0.5rem; }
.ol li::marker { color: var(--blood); font-weight: 700; }
.ol strong { color: var(--ink); }

.tip-card {
  background: var(--paper-soft);
  border-color: var(--ink);
}

/* ============================================================
   Lanterns (ruta ritual)
   ============================================================ */

.lantern-route {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.lantern-item {
  background: var(--paper);
  color: var(--ink);
  border: 2px solid var(--ink);
  padding: 0.85rem 1rem 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  font-family: 'Courier New', monospace;
}

.lantern-item:nth-child(odd) { transform: rotate(-0.4deg); }
.lantern-item:nth-child(even) { transform: rotate(0.4deg); }

.lantern-item:hover {
  transform: translate(-1px, -1px) rotate(0deg);
  box-shadow: 3px 3px 0 var(--blood);
}

.lantern-item.is-done {
  background: var(--paper-soft);
  border-color: var(--inkjade);
  color: var(--ink-muted);
  text-decoration: line-through;
}

.lantern-item.is-done .lantern-number {
  background: var(--inkjade);
  color: var(--paper);
}

.lantern-number {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  background: var(--blood);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Times New Roman', serif;
  font-size: 1rem;
  font-weight: 800;
  border: 2px solid var(--ink);
}

.lantern-text { display: flex; flex-direction: column; gap: 0.15rem; min-width: 0; }

.lantern-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--ink);
}

.lantern-hint {
  color: var(--ink-muted);
  font-size: 0.78rem;
}

/* ============================================================
   Boss section
   ============================================================ */

.boss-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.3rem;
}

.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.checklist label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.5rem 0.65rem;
  border: 1px dashed var(--ink-soft);
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--ink);
  transition: background var(--transition);
  line-height: 1.4;
}

.checklist label:hover { background: rgba(26, 20, 16, 0.08); }

.checklist input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--ink);
  border-radius: 2px;
  background: var(--paper-soft);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  margin-top: 1px;
  transition: all var(--transition);
}

.checklist input[type="checkbox"]:checked {
  background: var(--ink);
}

.checklist input[type="checkbox"]:checked::after {
  content: '✦';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 700;
}

.checklist input[type="checkbox"]:checked + span {
  text-decoration: line-through;
  color: var(--ink-muted);
}

/* ============================================================
   Items (Atlas del caso)
   ============================================================ */

.items-toolbar {
  display: grid;
  grid-template-columns: 1fr 220px auto;
  align-items: end;
  gap: 1rem;
  padding: 1rem 1.2rem;
  margin-bottom: 1.4rem;
}

.item-search-field,
.item-category-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-width: 0;
}

.items-toolbar input[type="search"],
.items-toolbar select {
  width: 100%;
  padding: 0.55rem 0.7rem;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--paper-soft);
  border: 2px solid var(--ink);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.items-toolbar input[type="search"]:focus,
.items-toolbar select:focus {
  border-color: var(--blood);
  box-shadow: 0 0 0 2px rgba(163, 28, 28, 0.18);
}

.item-summary {
  align-self: end;
  padding: 0.55rem 0.7rem;
  border: 1px dashed var(--ink-soft);
  background: var(--paper-soft);
  white-space: nowrap;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.2rem;
}

.item-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1rem 1.1rem 1.1rem;
  margin-bottom: 0;
  transform: rotate(-0.4deg);
}

.item-card:nth-child(even) { transform: rotate(0.4deg); }
.item-card:hover { transform: translate(-1px, -1px) rotate(0deg); }

.item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.item-tag {
  background: var(--inkjade);
  color: var(--paper);
  padding: 0.18rem 0.5rem;
  border: 1px solid var(--gold);
  letter-spacing: 0.15em;
}

.item-phase {
  color: var(--blood);
  font-weight: 700;
  border: 1px dashed var(--blood);
  padding: 0.15rem 0.45rem;
  background: rgba(163, 28, 28, 0.08);
}

.item-title {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.25;
}

.item-sub {
  margin: 0.25rem 0 0.15rem;
  font-family: 'Times New Roman', serif;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--blood);
  font-weight: 700;
}

.item-loc-list {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.82rem;
  color: var(--ink);
  line-height: 1.45;
}

.item-loc-list li { margin: 0.1rem 0; }

.item-how {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink);
  line-height: 1.5;
}

.item-note {
  margin: 0.15rem 0 0;
  padding-top: 0.4rem;
  border-top: 1px dashed var(--ink-soft);
}

#item-empty {
  text-align: center;
  padding: 1.2rem;
  margin-top: 1rem;
}

/* ============================================================
   Colophon
   ============================================================ */

.colophon {
  text-align: center;
  padding: 1.6rem 1rem 1.2rem;
  background: var(--bg-soft);
  color: var(--paper-dark);
  font-size: 0.78rem;
  border-top: 4px double var(--blood);
}

.colophon p { margin: 0.2rem 0; }

.colophon-mark {
  font-family: 'Times New Roman', serif;
  color: var(--gold);
  letter-spacing: 0.2em;
  margin-top: 0.4rem !important;
}

/* ============================================================
   Toast
   ============================================================ */

.toast {
  position: fixed;
  left: 50%;
  bottom: 30px;
  transform: translate(-50%, 30px);
  background: var(--paper);
  color: var(--ink);
  border: 2px solid var(--ink);
  padding: 0.7rem 1.2rem;
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: var(--shadow-deep);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 100;
  max-width: 90vw;
}

.toast::before {
  content: '✦ ';
  color: var(--blood);
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ============================================================
   Scrollbars
   ============================================================ */

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-soft); }
::-webkit-scrollbar-thumb { background: var(--inkjade); border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ============================================================
   Focus
   ============================================================ */

:focus-visible {
  outline: 2px dashed var(--gold);
  outline-offset: 2px;
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 900px) {
  .cover-grid {
    grid-template-columns: 1fr;
  }

  .cover-stamp-1, .cover-stamp-2 {
    position: static;
    display: inline-block;
    margin-bottom: 0.5rem;
    transform: rotate(0deg);
  }

  .cover-actions {
    justify-content: flex-start;
  }

  .cover-tape { display: none; }

  main { padding: 1.4rem 0.9rem 2.5rem; }

  .phase-grid { grid-template-columns: 1fr; }

  .lantern-route { grid-template-columns: 1fr; }

  .action-buttons { grid-template-columns: 1fr; }

  .tabs {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .items-toolbar {
    grid-template-columns: 1fr;
  }

  .item-summary {
    text-align: left;
    justify-self: start;
  }
}

@media (max-width: 480px) {
  .cover { padding: 1.4rem 0.8rem 1.2rem; }
  .cover-title { font-size: 1.9rem; }
  .kanji-big { font-size: 2.6rem; }
  .stamp-card { transform: none; }
  .paper { padding: 1.1rem 1.1rem; }
  .phase-card { transform: none; }
  .lantern-item { transform: none; }
  .evidence-card { transform: none; }
  .scrolls-board, .scrolls-solution { transform: none; }
  .item-card { transform: none; }
  .tab { transform: none; }
  .item-grid { grid-template-columns: 1fr; }
}