/* 阿威似乎……的樣子 — 前台樣式
   紙書感沿用 ah-weistories 的變數;手機是主戰場。 */

:root {
  --paper: #f7f4ed; --paper-2: #efeadf;
  --ink: #23201b; --ink-soft: #5c564c; --ink-faint: #756e62;
  --rule: #ddd5c6; --accent: #8a6d3b;
  --open: #4a7c59; --open-bg: #e8f0e4;
  --stamp: #b03a2e;
  --serif: "Noto Serif TC","Source Han Serif TC","Songti TC","SimSun","PMingLiU",Georgia,serif;
  --sans: "Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --fs: 18.5px; --lh: 1.95;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #16161a; --paper-2: #1e1e23;
    --ink: #ddd8cf; --ink-soft: #a49d92; --ink-faint: #8b8478;
    --rule: #33323a; --accent: #c4a86a;
    --open: #7fae8b; --open-bg: #22301f;
    --stamp: #d96c5f;
  }
}
:root[data-theme="dark"] {
  --paper: #16161a; --paper-2: #1e1e23;
  --ink: #ddd8cf; --ink-soft: #a49d92; --ink-faint: #8b8478;
  --rule: #33323a; --accent: #c4a86a;
  --open: #7fae8b; --open-bg: #22301f;
  --stamp: #d96c5f;
}

* { box-sizing: border-box; }
html { background: var(--paper); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--serif); font-size: var(--fs); line-height: var(--lh);
}
button, input, textarea, select { font-family: var(--sans); font-size: .95rem; color: var(--ink); }
a { color: inherit; text-underline-offset: .25em; }

.wrap { max-width: 60rem; margin-inline: auto; padding-inline: 1.2rem; }

/* ---------- 頁首 ---------- */
.site-head {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: .6rem;
  padding: .7rem 1.1rem;
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
  font-family: var(--sans);
}
.site-title { font-family: var(--serif); font-weight: 600; letter-spacing: .08em; font-size: 1.05rem; margin: 0; }
.head-right { display: flex; align-items: center; gap: .5rem; font-size: .8rem; color: var(--ink-soft); }
.iconbtn {
  appearance: none; border: none; background: none; cursor: pointer;
  color: var(--ink-soft); border-radius: 6px; padding: .35rem .55rem; font-size: .85rem;
}
.iconbtn:hover { background: var(--paper-2); color: var(--ink); }

/* ---------- 佈局:桌機雙欄 / 手機單欄 ---------- */
.layout { display: grid; grid-template-columns: minmax(0,1fr); gap: 2rem; padding-block: 1.5rem 6rem; }
@media (min-width: 900px) {
  .layout { grid-template-columns: minmax(0, 34em) 17rem; justify-content: center; }
}
.sidebar { font-family: var(--sans); font-size: .85rem; }
@media (min-width: 900px) {
  .sidebar { position: sticky; top: 4rem; align-self: start; max-height: calc(100vh - 5rem); overflow-y: auto; }
}

/* ---------- 故事流 ---------- */
.post { margin-bottom: 2.2rem; position: relative; }
.post p { margin: 0 0 1.3em; }
.post h2 { font-size: 1.05em; letter-spacing: .3em; text-align: center; color: var(--ink-soft); margin: 2.5rem 0 1.6rem; }
.post hr { border: 0; margin: 2.2rem auto; text-align: center; }
.post hr::before { content: "· · ·"; color: var(--ink-faint); letter-spacing: .7em; }
.post blockquote { margin: 1.4em 0; padding-left: 1em; border-left: 3px solid var(--rule); color: var(--ink-soft); }
.post .aside { color: var(--ink-soft); font-size: .94em; border-left: 2px solid var(--rule); padding-left: 1em; }

/* ---------- 互動卡 ---------- */
.icard {
  font-family: var(--sans);
  border: 1px solid var(--rule); border-radius: 10px;
  padding: 1rem 1.1rem; margin: 1.8rem 0;
  background: var(--paper-2);
}
.icard.open { border-color: var(--open); background: var(--open-bg); }
.icard .itype {
  display: inline-block; font-size: .7rem; letter-spacing: .2em;
  padding: .15rem .55rem; border-radius: 4px;
  background: var(--accent); color: var(--paper); margin-bottom: .5rem;
}
.icard.open .itype { background: var(--open); }
.icard .iprompt { font-family: var(--serif); font-size: 1.05rem; margin: .2rem 0 .7rem; }
.icard .imeta { font-size: .78rem; color: var(--ink-faint); display: flex; flex-wrap: wrap; gap: .9rem; }
.icard .commit { font-family: ui-monospace, monospace; font-size: .68rem; word-break: break-all; color: var(--ink-faint); margin-top: .5rem; }

.result-box { margin-top: .8rem; padding: .8rem .9rem; border-radius: 8px; background: var(--paper); border: 1px dashed var(--rule); }
.result-box .winner { font-family: var(--serif); font-size: 1.02rem; }
.result-box .winner b { color: var(--accent); }
.dice-total { font-size: 1.6rem; font-weight: 700; color: var(--accent); }
.props-list { margin: .6rem 0 0; padding: 0; list-style: none; font-size: .85rem; }
.props-list li { padding: .35rem 0; border-top: 1px dashed var(--rule); }
.props-list .who { color: var(--ink-faint); font-size: .75rem; margin-right: .5em; }
.props-list .dq { text-decoration: line-through; opacity: .55; }
.props-list .win { font-weight: 700; }

/* ---------- 吸底互動列(手機主戰場) ---------- */
.bottombar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  font-family: var(--sans);
  background: var(--open-bg); border-top: 2px solid var(--open);
  padding: .65rem 1rem calc(.65rem + env(safe-area-inset-bottom));
  display: flex; align-items: center; gap: .8rem;
  cursor: pointer;
}
.bottombar .bb-info { flex: 1; min-width: 0; }
.bottombar .bb-title { font-size: .85rem; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bottombar .bb-meta { font-size: .72rem; color: var(--ink-soft); }
.bottombar .bb-cta {
  flex: 0 0 auto; background: var(--open); color: #fff; border: none;
  border-radius: 999px; padding: .55rem 1.1rem; font-size: .85rem; cursor: pointer;
}
@media (min-width: 900px) { .bottombar { display: none; } }

/* ---------- 投稿面板 ---------- */
.sheet {
  position: fixed; inset: 0; z-index: 40; display: none;
  background: color-mix(in srgb, var(--ink) 45%, transparent);
}
.sheet.show { display: flex; align-items: flex-end; }
.sheet-inner {
  background: var(--paper); width: 100%; border-radius: 16px 16px 0 0;
  padding: 1.2rem 1.2rem calc(1.5rem + env(safe-area-inset-bottom));
  font-family: var(--sans); max-height: 85vh; overflow-y: auto;
}
@media (min-width: 900px) {
  .sheet.show { align-items: center; justify-content: center; }
  .sheet-inner { max-width: 32rem; border-radius: 14px; }
}
.sheet textarea {
  width: 100%; min-height: 6.5rem; padding: .7rem;
  border: 1px solid var(--rule); border-radius: 8px; background: var(--paper-2);
  resize: vertical; font-size: 1rem; line-height: 1.7;
}
.sheet .count { text-align: right; font-size: .75rem; color: var(--ink-faint); }
.btn {
  appearance: none; border: 1px solid var(--rule); background: var(--paper-2);
  border-radius: 8px; padding: .55rem 1.1rem; cursor: pointer; font-size: .9rem;
}
.btn.primary { background: var(--open); border-color: var(--open); color: #fff; }
.btn.danger  { color: var(--stamp); }
.btn:disabled { opacity: .5; cursor: default; }

/* ---------- 當事人印章 ---------- */
.stamps { position: absolute; top: -0.6rem; right: 0; display: flex; gap: .4rem; }
.icard .stamps { position: static; margin-top: .6rem; }
.stamp {
  font-family: var(--serif); font-weight: 700; color: var(--stamp);
  border: 2px solid var(--stamp); border-radius: 6px;
  padding: .05rem .5rem; font-size: .82rem;
  transform: rotate(-4deg); background: var(--paper);
  box-shadow: 1px 1px 0 rgba(0,0,0,.08);
}
.stamp::before { content: "印 "; font-size: .65em; opacity: .7; }

/* ---------- 側欄卡片 ---------- */
.panel { border: 1px solid var(--rule); border-radius: 10px; padding: .9rem 1rem; margin-bottom: 1rem; background: var(--paper-2); }
.panel h3 { margin: 0 0 .5rem; font-size: .82rem; letter-spacing: .15em; color: var(--ink-soft); }
.panel .md p { margin: .3em 0; font-size: .85rem; }

/* ---------- 進場頁 ---------- */
.gate {
  min-height: 100dvh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 1rem;
  font-family: var(--sans); padding: 2rem;
}
.gate h1 { font-family: var(--serif); letter-spacing: .1em; font-size: 1.6rem; margin: 0; text-align: center; }
.gate p { color: var(--ink-soft); font-size: .85rem; margin: 0; }
.gate input {
  width: min(18rem, 80vw); padding: .7rem .9rem;
  border: 1px solid var(--rule); border-radius: 8px; background: var(--paper-2);
  font-size: 1rem; text-align: center;
}
.err { color: var(--stamp); font-size: .85rem; min-height: 1.2em; }

/* ---------- 開獎動畫 ---------- */
.revealing li { opacity: 0; animation: fadein .45s forwards; }
@keyframes fadein { to { opacity: 1; } }

/* ---------- GM 後台 ---------- */
.gm-body { font-family: var(--sans); font-size: .9rem; }
.gm-grid { display: grid; gap: 1.2rem; grid-template-columns: 1fr; padding-block: 1rem 4rem; }
@media (min-width: 1000px) { .gm-grid { grid-template-columns: 1.2fr .8fr; } }
.gm-sec { border: 1px solid var(--rule); border-radius: 10px; padding: 1rem; background: var(--paper-2); }
.gm-sec h2 { margin: 0 0 .8rem; font-size: .9rem; letter-spacing: .12em; color: var(--ink-soft); }
.gm-sec textarea { width: 100%; min-height: 10rem; padding: .7rem; border: 1px solid var(--rule); border-radius: 8px; background: var(--paper); line-height: 1.8; font-size: .95rem; }
.gm-sec input, .gm-sec select { padding: .45rem .6rem; border: 1px solid var(--rule); border-radius: 6px; background: var(--paper); }
.gm-row { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; margin: .5rem 0; }
.gm-list { font-size: .82rem; }
.gm-list li { margin-bottom: .35rem; }
.tag { display: inline-block; font-size: .68rem; padding: .1rem .45rem; border-radius: 4px; background: var(--accent); color: var(--paper); margin-right: .4rem; }
.tag.open { background: var(--open); }
.tag.closed { background: var(--ink-faint); }
pre.ai-out { white-space: pre-wrap; background: var(--paper); border: 1px dashed var(--rule); border-radius: 8px; padding: .8rem; font-size: .85rem; max-height: 20rem; overflow-y: auto; }