:root {
  --ink: #12151a;
  --panel: #1b2028;
  --panel-2: #20262f;
  --paper: #e9e6de;
  --paper-dim: #9b988f;
  --brass: #b99457;
  --brass-dim: #8a7048;
  --verdigris: #5c8a80;
  --rust: #a3543f;
  --rule: #333a42;

  --display: 'Fraunces', serif;
  --mono: 'IBM Plex Mono', monospace;
  --body: 'IBM Plex Sans', sans-serif;
}

* { box-sizing: border-box; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

html { background: var(--ink); }

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 4rem 1.5rem 5rem;
}

/* ---------- Header ---------- */

.site-header {
  margin-bottom: 3.5rem;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 1rem;
}

.site-header h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(2.6rem, 7vw, 4rem);
  line-height: 1.02;
  margin: 0 0 1.25rem;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.lede {
  max-width: 46ch;
  color: var(--paper-dim);
  font-size: 1.05rem;
  margin: 0;
}

/* ---------- Section scaffolding ---------- */

section {
  padding-top: 2.75rem;
  margin-top: 2.75rem;
  border-top: 1px solid var(--rule);
}

.section-label {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--paper);
  margin: 0 0 0.4rem;
}

.section-note {
  color: var(--paper-dim);
  font-size: 0.92rem;
  margin: 0 0 1.75rem;
}

/* ---------- Cipher grid (signature element) ---------- */

.cipher-grid {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.cipher-col {
  background: var(--panel);
  padding: 0.9rem 0.3rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  transition: background 0.15s ease, color 0.15s ease;
}

.cipher-col:hover,
.cipher-col:focus-within {
  background: var(--brass);
}

.cipher-col:hover .cipher-num,
.cipher-col:hover .cipher-letters {
  color: var(--ink);
}

.cipher-num {
  font-family: var(--display);
  font-size: 1.6rem;
  color: var(--brass);
  transition: color 0.15s ease;
}

.cipher-letters {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--paper-dim);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  min-height: 5.5em;
  transition: color 0.15s ease;
}

@media (max-width: 560px) {
  .cipher-grid { grid-template-columns: repeat(3, 1fr); }
  .cipher-letters {
    writing-mode: horizontal-tb;
    transform: none;
    min-height: auto;
  }
}

/* ---------- Form ---------- */

.field {
  margin-bottom: 1.25rem;
}

.field label {
  display: block;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--paper-dim);
  margin-bottom: 0.5rem;
}

.field input {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--rule);
  color: var(--paper);
  font-family: var(--body);
  font-size: 1rem;
  padding: 0.75rem 0.9rem;
  border-radius: 2px;
  transition: border-color 0.15s ease;
}

.field input::placeholder { color: var(--paper-dim); opacity: 0.6; }

.field input:focus {
  outline: none;
  border-color: var(--brass);
}

.field input:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 2px;
}

.btn-primary {
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--brass);
  color: var(--ink);
  border: none;
  padding: 0.85rem 1.75rem;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}

.btn-primary:hover { background: #cba869; }
.btn-primary:active { transform: translateY(1px); }

.btn-primary:focus-visible {
  outline: 2px solid var(--paper);
  outline-offset: 2px;
}

.btn-secondary {
  display: block;
  margin-top: 1.25rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: transparent;
  color: var(--paper);
  border: 1px solid var(--rule);
  padding: 0.7rem 1.5rem;
  border-radius: 2px;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.btn-secondary:hover {
  border-color: var(--brass);
  color: var(--brass);
}

.btn-secondary:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 2px;
}

.form-error {
  color: var(--rust);
  font-size: 0.9rem;
  margin-top: 1rem;
}

/* ---------- Results ---------- */

.results {
  margin-top: 2.5rem;
  animation: reveal 0.4s ease;
}

@keyframes reveal {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-card {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--brass);
  padding: 1.5rem 1.75rem;
  margin-bottom: 1rem;
  border-radius: 2px;
}

.result-card.tension-card {
  border-left-color: var(--rust);
}

.result-head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 0.5rem;
}

.result-num {
  font-family: var(--display);
  font-size: 2.1rem;
  color: var(--brass);
  line-height: 1;
}

.result-title {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--paper-dim);
}

.result-name {
  font-family: var(--display);
  font-size: 1.1rem;
  color: var(--paper);
  display: block;
}

.result-desc {
  color: var(--paper-dim);
  font-size: 0.95rem;
  margin: 0;
}

.result-shadow {
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--rule);
}

.result-shadow-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 0.35rem;
}

.zodiac-card {
  border-left-color: var(--verdigris);
  margin-bottom: 1.5rem;
}

.zodiac-symbol {
  color: var(--verdigris);
}

.zodiac-period {
  display: block;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--paper-dim);
  margin-top: 0.15rem;
}

.aarstal-card {
  border-left-color: var(--brass);
  background: var(--panel-2);
  margin-bottom: 1rem;
}

.aarstal-num {
  color: var(--brass);
}

.karmic-card {
  border-left-color: var(--rust);
  margin-bottom: 1rem;
}

.karmic-entry + .karmic-entry {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
}

.karmic-num {
  color: var(--rust);
}

.results-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--rule);
}

.results-heading-name {
  font-family: var(--display);
  font-size: 1.3rem;
  color: var(--paper);
}

.results-heading-date {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--paper-dim);
}

.results-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (max-width: 560px) {
  .results-grid { grid-template-columns: 1fr; }
}

.tension-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.tension-list li {
  color: var(--paper-dim);
  font-size: 0.93rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--rule);
}

.tension-list li:last-child { border-bottom: none; }

/* ---------- History ---------- */

.history-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 0.85rem;
}

.history-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--rule);
  color: var(--paper-dim);
}

.history-list li span:first-child { color: var(--paper); }

.history-num {
  color: var(--brass);
}

.history-empty { color: var(--paper-dim); font-style: italic; }

/* ---------- Footer ---------- */

.site-footer {
  color: var(--paper-dim);
  font-size: 0.82rem;
  max-width: 55ch;
}

/* ---------- Print ---------- */

@media print {
  .site-header,
  .cipher,
  .calculator form,
  #print-btn,
  .history,
  .site-footer {
    display: none !important;
  }

  .calculator {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
  }

  .section-label,
  .section-note {
    display: none;
  }

  body, .page {
    background: #fff;
    color: #000;
  }

  .page { padding: 0; max-width: 100%; }

  .result-card {
    background: #fff;
    border: 1px solid #999;
    border-left: 3px solid #000;
    break-inside: avoid;
    color: #000;
  }

  .result-card.tension-card { border-left-color: #999; }

  .result-num, .results-heading-name { color: #000; }
  .result-title, .result-desc, .tension-list li,
  .results-heading-date { color: #333; }

  .result-shadow { border-top-color: #999; }
  .result-shadow-label { color: #700; }
  .zodiac-card { border-left-color: #444; }
  .zodiac-symbol { color: #444; }
  .aarstal-card { background: #fff; border-left-color: #000; }
  .aarstal-num { color: #000; }
  .karmic-card { border-left-color: #700; }
  .karmic-num { color: #700; }
  .karmic-entry + .karmic-entry { border-top-color: #999; }

  .results-heading { border-bottom-color: #999; }
}