/* ————— Solene Nest · Red Archive ————— */
/* palette: 漆 lacquer #3B1216 · 胭脂 rouge #6E1F2A · 朱砂 cinnabar #C0392B
   宣纸 paper #F3E9DC · 淡金 gilt #C9A06C · 墨 ink #2A2024 */

:root {
  --lacquer: #3B1216;
  --lacquer-deep: #2C0D10;
  --rouge: #6E1F2A;
  --cinnabar: #C0392B;
  --paper: #F3E9DC;
  --paper-dim: #D9C8B4;
  --gilt: #C9A06C;
  --ink: #2A2024;
  --serif: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", "SimSun", serif;
  --sans: "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  background:
    radial-gradient(120% 90% at 50% 0%, var(--rouge) 0%, var(--lacquer) 55%, var(--lacquer-deep) 100%);
  background-attachment: fixed;
  color: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.02em;
  min-height: 100dvh;
}

.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 22px 96px;
}

/* ————— entrance: vertical spine title ————— */
.spine {
  display: flex;
  justify-content: center;
  gap: 28px;
  padding: 64px 0 40px;
}

.spine h1 {
  writing-mode: vertical-rl;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(34px, 9vw, 46px);
  letter-spacing: 0.32em;
  color: var(--paper);
  text-shadow: 0 1px 12px rgba(0,0,0,.35);
}

.spine .seal {
  writing-mode: vertical-rl;
  align-self: flex-start;
  margin-top: 8px;
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--gilt);
  border: 1px solid rgba(201,160,108,.55);
  border-radius: 3px;
  padding: 10px 5px;
}

.motto {
  text-align: center;
  color: var(--paper-dim);
  font-size: 14px;
  letter-spacing: 0.14em;
  margin-bottom: 56px;
}

/* ————— hall doors ————— */
.halls { display: grid; gap: 20px; }

.hall {
  display: block;
  text-decoration: none;
  color: var(--paper);
  background: linear-gradient(160deg, rgba(243,233,220,.055), rgba(243,233,220,.015));
  border: 1px solid rgba(201,160,108,.35);
  border-radius: 6px;
  padding: 26px 24px 22px;
  position: relative;
  overflow: hidden;
  transition: border-color .3s, transform .3s;
}

.hall::before {          /* 门缝里的一线朱砂 */
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(var(--cinnabar), var(--rouge));
  opacity: .9;
}

.hall:hover, .hall:focus-visible {
  border-color: var(--gilt);
  transform: translateY(-2px);
  outline: none;
}

.hall .no {
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--gilt);
}

.hall h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 26px;
  letter-spacing: 0.12em;
  margin: 6px 0 4px;
}

.hall p {
  color: var(--paper-dim);
  font-size: 14px;
}

/* ————— hall inner pages ————— */
.crumb {
  display: inline-block;
  margin: 40px 0 8px;
  color: var(--gilt);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.12em;
}
.crumb:hover { text-decoration: underline; }

.hall-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 34px;
  letter-spacing: 0.14em;
  margin: 4px 0 6px;
}

.hall-sub {
  color: var(--paper-dim);
  font-size: 14px;
  margin-bottom: 40px;
}

.shelf { margin-bottom: 40px; }

.shelf h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.26em;
  color: var(--gilt);
  border-bottom: 1px solid rgba(201,160,108,.3);
  padding-bottom: 8px;
  margin-bottom: 6px;
}

.shelf a {
  display: block;
  color: var(--paper);
  text-decoration: none;
  font-size: 16.5px;
  padding: 13px 4px;
  border-bottom: 1px dashed rgba(243,233,220,.14);
  transition: color .2s, padding-left .2s;
}

.shelf a:hover, .shelf a:focus-visible {
  color: var(--gilt);
  padding-left: 10px;
  outline: none;
}

.shelf .empty {
  color: var(--paper-dim);
  font-size: 14px;
  padding: 14px 4px;
  font-style: italic;
}

footer {
  text-align: center;
  color: rgba(217,200,180,.5);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  margin-top: 72px;
}

@media (prefers-reduced-motion: reduce) {
  .hall { transition: none; }
}

/* ————— countdown ————— */
.countdown {
  text-align: center;
  margin: -36px 0 48px;
  font-family: var(--serif);
  color: var(--gilt);
  font-size: 14px;
  letter-spacing: 0.18em;
}
.countdown b {
  font-size: 30px;
  color: var(--paper);
  margin: 0 6px;
  font-weight: 600;
}
.countdown .sub { display:block; margin-top:6px; font-size:12px; color: var(--paper-dim); }

/* ————— search filter ————— */
.finder {
  width: 100%;
  background: rgba(243,233,220,.06);
  border: 1px solid rgba(201,160,108,.4);
  border-radius: 6px;
  color: var(--paper);
  font-size: 16px;
  padding: 12px 16px;
  margin-bottom: 34px;
  letter-spacing: 0.04em;
}
.finder::placeholder { color: rgba(217,200,180,.55); }
.finder:focus { outline: none; border-color: var(--gilt); }

/* ————— special door (red list / inbox) ————— */
.special {
  display: block;
  text-decoration: none;
  border: 1px solid var(--cinnabar);
  border-radius: 6px;
  background: linear-gradient(160deg, rgba(192,57,43,.16), rgba(192,57,43,.04));
  color: var(--paper);
  padding: 16px 20px;
  margin-bottom: 34px;
}
.special b { font-family: var(--serif); letter-spacing: 0.12em; color: #E8A79B; }
.special span { display:block; font-size: 13px; color: var(--paper-dim); margin-top: 2px; }

/* ————— red list cards ————— */
.pit {
  border: 1px solid rgba(192,57,43,.5);
  border-left: 4px solid var(--cinnabar);
  border-radius: 6px;
  background: rgba(243,233,220,.04);
  padding: 20px 20px 16px;
  margin-bottom: 22px;
}
.pit h4 { font-family: var(--serif); font-size: 18px; letter-spacing: .08em; margin-bottom: 10px; }
.pit .wrong { color: #E8A79B; font-size: 14.5px; margin-bottom: 8px; }
.pit .right { font-size: 15px; margin-bottom: 10px; }
.pit .hook {
  font-family: var(--serif);
  color: var(--gilt);
  font-size: 14px;
  border-top: 1px dashed rgba(201,160,108,.35);
  padding-top: 10px;
  letter-spacing: .06em;
}

/* ————— night inbox ————— */
.inbox-input {
  width: 100%;
  min-height: 110px;
  background: rgba(243,233,220,.06);
  border: 1px solid rgba(201,160,108,.4);
  border-radius: 6px;
  color: var(--paper);
  font-size: 16px;
  line-height: 1.8;
  padding: 14px 16px;
  resize: vertical;
  font-family: var(--sans);
}
.inbox-input:focus { outline:none; border-color: var(--gilt); }
.inbox-btn {
  display: inline-block;
  margin: 14px 0 34px;
  background: var(--cinnabar);
  color: var(--paper);
  border: none;
  border-radius: 999px;
  font-size: 15px;
  letter-spacing: .2em;
  padding: 10px 30px;
  cursor: pointer;
}
.scrap {
  border-bottom: 1px dashed rgba(243,233,220,.16);
  padding: 14px 4px;
  position: relative;
}
.scrap time { display:block; font-size: 12px; color: var(--paper-dim); letter-spacing:.08em; margin-bottom: 4px; }
.scrap p { font-size: 15.5px; white-space: pre-wrap; }
.scrap button {
  position: absolute; right: 2px; top: 14px;
  background: none; border: none; color: rgba(217,200,180,.5);
  font-size: 12px; cursor: pointer; letter-spacing:.1em;
}
.scrap button:hover { color: var(--cinnabar); }