/* 人生原始碼 Debug｜仙知小玩具：深色終端機外殼，配色取仙知（墨藍 #263d4e、金 #a58c52、青 #2f7075） */
:root {
  --bg: #0d161d;
  --panel: rgba(17, 29, 38, 0.94);
  --ink: #e6e9ea;
  --dim: #7b8b95;
  --gold: #c9ad6e;
  --gold-deep: #a58c52;
  --teal: #7cbcb8;
  --line: rgba(201, 173, 110, 0.28);
  --field: rgba(0, 0, 0, 0.42);
  --field-line: #2a3a45;
  --warn: #e3c27a;
  --fail: #e48a7c;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --sans: "Noto Sans TC", "PingFang TC", sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  display: flex;
  flex-direction: column;
}

.bg-grid {
  position: fixed; inset: 0; z-index: -1;
  background-image:
    linear-gradient(to right, rgba(124, 188, 184, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(124, 188, 184, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}
.scanlines {
  position: fixed; inset: 0; pointer-events: none; z-index: 50;
  background: linear-gradient(rgba(0, 0, 0, 0) 50%, rgba(0, 0, 0, 0.08) 50%);
  background-size: 100% 3px;
}

.topbar {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 18px 24px 0;
  font-size: 12px; letter-spacing: 0.18em;
}
.brand { color: var(--gold); font-weight: 500; }
.byline { color: var(--dim); font-family: var(--mono); letter-spacing: 0.08em; }

main { flex: 1; display: flex; }
.screen {
  display: none;
  width: 100%;
  padding: 40px 20px 48px;
  flex-direction: column; align-items: center; justify-content: center;
}
.screen.active { display: flex; animation: fade 0.45s ease both; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* 開頭 */
#hero { text-align: center; }
.sys { color: var(--gold); font-family: var(--mono); font-size: 12px; letter-spacing: 0.24em; margin: 0 0 18px; }
.glitch {
  margin: 0 0 14px;
  font-size: clamp(34px, 10vw, 56px); line-height: 1.25; font-weight: 700; letter-spacing: 0.12em;
  color: #fff;
  text-shadow: 2px 2px var(--gold-deep), -2px -1px var(--teal);
}
.tagline { margin: 0 0 22px; color: var(--teal); font-family: var(--mono); letter-spacing: 0.3em; font-size: 14px; }
.intro { margin: 0 0 34px; color: var(--ink); opacity: 0.86; line-height: 2; font-size: 15px; }

.btn {
  display: inline-block;
  background: transparent; color: var(--teal);
  border: 1px solid var(--teal); border-radius: 4px;
  padding: 14px 40px;
  font: 700 16px/1.4 var(--sans); letter-spacing: 0.24em;
  text-decoration: none; text-align: center; cursor: pointer;
  box-shadow: 0 0 14px rgba(124, 188, 184, 0.18);
  transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.btn:hover, .btn:focus-visible { background: var(--gold-deep); border-color: var(--gold-deep); color: #fff; box-shadow: 0 0 24px rgba(201, 173, 110, 0.4); outline: none; }
.btn-full { display: block; width: 100%; padding-left: 12px; padding-right: 12px; letter-spacing: 0.12em; }

/* 輸入卡 */
.card {
  position: relative;
  width: 100%; max-width: 460px;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 34px 26px 28px;
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.6);
}
.card-tag {
  position: absolute; top: -9px; left: 20px; margin: 0;
  background: var(--bg); padding: 0 10px;
  color: var(--gold); font: 700 11px/1.6 var(--mono); letter-spacing: 0.2em;
}
.prompt { color: var(--teal); font: 12px/1.6 var(--mono); margin: 0 0 22px; }
.label { display: block; margin: 0 0 8px; color: var(--dim); font-size: 13px; letter-spacing: 0.12em; }

.card input, .card select {
  width: 100%;
  background: var(--field); color: #fff;
  border: 1px solid var(--field-line); border-radius: 2px;
  padding: 13px 14px; margin: 0 0 22px;
  font: 16px/1.4 var(--sans);
  outline: none;
}
.card select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--dim) 50%), linear-gradient(135deg, var(--dim) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.card input:focus, .card select:focus { border-color: var(--gold-deep); }
.name-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 10px; }

.seg { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0 0 22px; }
.seg button, .zodiac-grid button {
  background: transparent; color: var(--dim);
  border: 1px solid var(--field-line); border-radius: 2px;
  font: 15px/1 var(--sans); cursor: pointer;
  transition: all 0.15s;
}
.seg button { padding: 13px 0; }
.seg button[aria-checked="true"] { border-color: var(--gold); color: var(--gold); background: rgba(201, 173, 110, 0.08); font-weight: 700; }

.zodiac-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; margin: 0 0 10px; }
.zodiac-grid button { aspect-ratio: 1; font-size: 16px; }
.zodiac-grid button[aria-checked="true"] { background: var(--gold-deep); border-color: var(--gold-deep); color: #fff; font-weight: 700; }
.zodiac-grid button:disabled { opacity: 0.25; cursor: not-allowed; }
.hint { margin: 0 0 22px; color: var(--dim); font-size: 12.5px; line-height: 1.8; }
.error { margin: 0 0 16px; color: var(--fail); font-size: 14px; line-height: 1.7; }
.privacy { margin: 14px 0 0; color: var(--dim); font-size: 12px; text-align: center; letter-spacing: 0.06em; }

/* 掃描 */
.terminal {
  width: 100%; max-width: 480px;
  background: rgba(0, 0, 0, 0.88); border: 1px solid #263540; border-radius: 6px;
  padding: 22px;
  font-family: var(--mono);
}
.dim { color: var(--dim); font-size: 12px; margin: 0; }
.progress { color: var(--teal); font-size: 18px; letter-spacing: 0.12em; margin: 10px 0 0; }
.logs { height: 200px; overflow-y: auto; margin-top: 14px; padding-top: 12px; border-top: 1px solid #1d2a33; font-size: 13px; line-height: 1.75; }
.logs p { margin: 0; }
.t-teal { color: var(--teal); }
.t-gold { color: var(--gold); }

/* 結果 */
.result { text-align: left; }
.build { margin: 0 0 6px; font: 700 12px/1.6 var(--mono); letter-spacing: 0.2em; color: var(--teal); }
.result[data-grade="normal"] .build { color: var(--warn); }
.result[data-grade="review"] .build { color: var(--fail); }
.who { margin: 0 0 16px; color: var(--dim); font-size: 13px; letter-spacing: 0.1em; }
.grade { margin: 0 0 12px; font-size: clamp(28px, 8vw, 36px); line-height: 1.3; letter-spacing: 0.1em; color: #fff; }
.grade-line { margin: 0 0 14px; font-size: 17px; line-height: 1.85; font-weight: 500; }
.scene { margin: 0 0 24px; padding-left: 14px; border-left: 3px solid var(--gold-deep); font-size: 16px; line-height: 1.9; color: var(--ink); opacity: 0.92; }
.note { border: 1px dashed rgba(124, 188, 184, 0.42); background: rgba(0, 0, 0, 0.3); padding: 14px 16px; margin: 0 0 26px; }
.note-title { margin: 0 0 6px; color: var(--gold); font: 700 12px/1.6 var(--mono); letter-spacing: 0.2em; }
.note-text { margin: 0; font-size: 15px; line-height: 1.85; }
.btn-line { color: #fff; background: var(--gold-deep); border-color: var(--gold-deep); }
.btn-line:hover, .btn-line:focus-visible { background: #8f7843; border-color: #8f7843; }
.cta-sub { margin: 12px 0 0; color: var(--ink); opacity: 0.8; font-size: 13.5px; line-height: 1.8; text-align: center; }
.limit { margin: 18px 0 0; color: var(--dim); font-size: 12.5px; line-height: 1.8; text-align: center; }
.link-btn { display: block; margin: 18px auto 0; background: none; border: 0; color: var(--teal); font: 13px/1.6 var(--sans); letter-spacing: 0.12em; cursor: pointer; text-decoration: underline; text-underline-offset: 4px; }

.foot { padding: 0 20px 20px; text-align: center; color: var(--dim); font-size: 11px; letter-spacing: 0.16em; }

@media (max-width: 360px) {
  .card { padding: 30px 18px 24px; }
  .zodiac-grid { gap: 6px; }
  .btn { padding-left: 24px; padding-right: 24px; }
  .topbar { padding: 14px 16px 0; }
}
@media (prefers-reduced-motion: reduce) { .screen.active { animation: none; } }