* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: var(--bg); color: var(--ink); font: 15px/1.65 var(--font); -webkit-font-smoothing: antialiased; }
button { font: inherit; color: inherit; }
a { color: var(--green); }
[hidden] { display: none !important; }

.app { max-width: 480px; margin: 0 auto; min-height: 100vh; padding: 0 var(--gut) 96px; }
.app.room { padding-bottom: calc(var(--bar-h, 150px) + 16px); }
.top { display: flex; align-items: center; gap: 10px; padding: 14px 0 8px; }
.top h1 { font-size: 18px; margin: 0; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.top .sub { font-size: 12.5px; color: var(--ink-3); }
.back { border: 0; background: none; font-size: 20px; padding: 6px 12px; min-height: 40px; cursor: pointer; color: var(--ink-2); }

.section { margin: 18px 0 0; }
.section > h2 { font-size: 15px; margin: 0 0 8px; color: var(--ink-2); font-weight: 600; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 12px 14px; box-shadow: var(--shadow); }
.muted { color: var(--ink-3); font-size: 13px; }
.hint { font-size: 12.5px; color: var(--ink-3); margin: 6px 0 0; }
.banner { background: var(--amber-soft); border-left: 4px solid var(--amber); border-radius: 0 var(--r) var(--r) 0; padding: 10px 12px; font-size: 14px; margin: 12px 0; }
.big { font-size: 22px; font-weight: 700; margin: 4px 0; }

/* 表单 */
.field { display: block; margin: 10px 0; }
.field span { display: block; font-size: 13px; color: var(--ink-2); margin-bottom: 4px; }
input[type=text], input[type=datetime-local], textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; background: var(--card);
  color: var(--ink); font: inherit; font-size: 16px; outline: none; }   /* 16px：iOS 聚焦时不放大页面 */
input:focus, textarea:focus { border-color: var(--green); }
textarea { resize: none; min-height: 44px; }
.check { display: flex; gap: 8px; align-items: flex-start; font-size: 13.5px; color: var(--ink-2); margin: 10px 0; }
.check input { margin-top: 4px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--green);
  background: var(--green); color: var(--on-green); border-radius: 999px; padding: 9px 18px; font-size: 15px; cursor: pointer; }
.btn.ghost { background: var(--card); color: var(--green-deep); }
.btn.wide { width: 100%; }
.btn:disabled { opacity: .5; cursor: default; }
button:focus-visible, .opt:focus-visible, a:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
.lnk { border: 0; background: none; padding: 6px 6px; font-size: 12.5px; color: var(--violet); font-weight: 500;
  cursor: pointer; white-space: nowrap; }
.lnk:hover { text-decoration: underline; }
.lnk.danger { color: var(--error); }

/* 聊天与卡（原型同款） */
.feed { display: flex; flex-direction: column; gap: 2px; padding-top: 4px; }
.msg { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 8px 11px; font-size: 14px;
  margin: 5px 0; max-width: 92%; overflow-wrap: anywhere; }
.msg .who { font-size: 11.5px; color: var(--ink-3); margin-bottom: 2px; }
.msg.me { margin-left: auto; background: var(--green-soft); border-color: var(--green); }
.msg.asked { border-style: dashed; }
.msg.ai { border-left: 3px solid var(--violet); background: var(--violet-soft); max-width: 96%; }
.msg.ai.private { background: var(--card); border: 1px solid var(--violet); border-left-width: 3px; }
.msg.ai.wide { max-width: 100%; }
.q { font-weight: 600; }
.ln { margin: 3px 0; font-size: 13.5px; }
.pit { font-size: 15px; font-weight: 700; color: var(--peach-deep); margin: 2px 0 6px; }
.note { font-size: 12px; color: var(--ink-3); margin: 4px 0 0; }
.quote { border: 1px solid var(--line); border-radius: 10px; padding: 8px; font-size: 14px; background: var(--card); margin: 4px 0; }
.basis, .say { display: block; margin: 6px 0; padding: 8px 10px; border-radius: 0 10px 10px 0; font-size: 14px; }
.basis { border-left: 4px solid var(--blue); background: var(--blue-soft); }
.say { border-left: 4px solid var(--green); background: var(--green-soft); }
.basis small, .say small { display: block; font-size: 11px; font-weight: 600; margin-bottom: 2px; }
.basis small { color: var(--blue); }
.say small { color: var(--green-deep); }
.exp { margin: 4px 0; padding: 6px 8px; border-radius: 8px; background: color-mix(in srgb, var(--card) 70%, transparent); font-size: 13.5px; }
.items { list-style: none; margin: 6px 0; padding: 0; }
.items li { margin: 4px 0; font-size: 14px; }
.tag { display: inline-block; font-size: 11.5px; padding: 1px 7px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--card); margin-left: 4px; white-space: nowrap; }
.tag.empty { border-color: var(--peach); color: var(--peach-deep); }
.tag.borrow { border-color: var(--blue); color: var(--blue); }
.chips { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin: 8px 0 2px; }
.chip { font-size: 13px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--card);
  cursor: pointer; user-select: none; color: var(--ink); }
.chip.v { border-color: var(--violet); color: var(--violet); }
.chip.on { border-color: var(--green); color: var(--green-deep); background: var(--green-soft); }
.chip:active { transform: scale(.96); }
.chip:disabled { opacity: .5; }
.count { font-size: 11.5px; color: var(--ink-3); }
.status { font-size: 12px; color: var(--ink-3); margin-top: 6px; }
.answer { display: inline-block; font-size: 12.5px; color: var(--green-deep); background: var(--green-soft);
  border-radius: 999px; padding: 2px 10px; margin-top: 6px; }
.form-in-card { margin: 6px 0 0; }
.form-in-card .field { margin: 6px 0; }
.form-in-card .row { display: flex; gap: 6px; align-items: center; }
.form-in-card .row input { flex: 1; }
.pending { font-size: 13px; color: var(--violet); padding: 4px 2px; }

/* 底栏：一个输入框＋两个按钮 */
.bar { position: fixed; left: 0; right: 0; bottom: 0; background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(6px); border-top: 1px solid var(--line); }
.bar-in { max-width: 480px; margin: 0 auto; padding: 8px var(--gut) calc(10px + env(safe-area-inset-bottom)); }
.bar .acts { display: flex; justify-content: flex-end; gap: 6px; margin-bottom: 6px; }
.bar .acts .chip { font-size: 14px; padding: 7px 14px; }
.bar .acts .chip.lit { border-color: var(--violet); box-shadow: 0 0 0 3px var(--violet-soft); }
.inp { display: flex; gap: 6px; align-items: flex-end; background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 4px 4px 4px 12px; }
.inp textarea { border: 0; padding: 7px 0; min-height: 34px; max-height: 120px; background: transparent; }
.inp .mic, .inp .send { border: 0; border-radius: 999px; padding: 6px 12px; cursor: pointer; font-size: 14px; flex: none; }
.inp .mic { background: var(--bg-2); touch-action: none; }   /* 按住不松：手指挪一点也不算放开 */
.inp .mic.on { background: var(--peach-soft); color: var(--peach-deep); }
.inp .send { background: var(--green); color: var(--on-green); }

/* 底部导航 */
.nav { position: fixed; left: 0; right: 0; bottom: 0; background: var(--card); border-top: 1px solid var(--line); }
.nav-in { max-width: 480px; margin: 0 auto; display: flex; }
.nav a { flex: 1; text-align: center; padding: 10px 0 calc(10px + env(safe-area-inset-bottom)); color: var(--ink-2);
  text-decoration: none; font-size: 14px; }
.nav a.on { color: var(--green-deep); font-weight: 600; }

/* 列表 */
.list { list-style: none; margin: 0; padding: 0; }
.list li { padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 14px; display: flex; gap: 8px; align-items: baseline; }
.list li:last-child { border-bottom: 0; }
.list li .grow { flex: 1; min-width: 0; }
.list a.row { color: inherit; text-decoration: none; display: flex; gap: 8px; width: 100%; }
.pill { font-size: 11.5px; padding: 1px 8px; border-radius: 999px; background: var(--bg-2); color: var(--ink-2); white-space: nowrap; }
.pill.live { background: var(--green-soft); color: var(--green-deep); }
.fire-chip { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 999px; background: var(--peach-soft); color: var(--peach-deep); margin: 2px 4px 2px 0; }
.tree ul { list-style: none; margin: 0; padding-left: 14px; border-left: 1px dashed var(--line); }
.tree > ul { padding-left: 0; border: 0; }
.tree li { margin: 4px 0; font-size: 14px; }

/* 336 */
.progress { height: 7px; background: var(--bg-2); border-radius: 6px; overflow: hidden; margin: 10px 0 4px; }
.progress div { height: 100%; background: var(--green); transition: width .2s; }
.stem { font-size: 17px; line-height: 1.6; margin: 18px 0 14px; min-height: 84px; }
.opts { display: flex; flex-direction: column; gap: 8px; }
.opt { text-align: left; border: 1px solid var(--line); background: var(--card); border-radius: 12px; padding: 12px 14px; cursor: pointer; font-size: 15px; }
.opt.on { border-color: var(--green); background: var(--green-soft); color: var(--green-deep); }
.opt .key { display: inline-block; width: 22px; color: var(--ink-3); }

/* 我的能量卡 */
details.energy { border: 1px solid var(--line); border-radius: 12px; padding: 8px 12px; margin: 6px 0; background: var(--card); }
details.energy summary { cursor: pointer; font-weight: 600; font-size: 14.5px; }
details.energy p { font-size: 13.5px; margin: 6px 0; }

/* 庆祝 */
.fx { position: fixed; pointer-events: none; z-index: 50; font-size: 24px; }
.fx.coin { animation: drop 1.1s ease-in forwards; }
.fx.pop { animation: popup .9s ease-out forwards; }
@keyframes drop { 0% { transform: translateY(-10px) rotate(0); opacity: 0 } 15% { opacity: 1 } 100% { transform: translateY(160px) rotate(540deg); opacity: 0 } }
@keyframes popup { 0% { transform: translateY(0) scale(.6); opacity: 0 } 30% { opacity: 1 } 100% { transform: translateY(-90px) scale(1.4); opacity: 0 } }
@media (prefers-reduced-motion: reduce) { .fx { display: none; } }
.toast { position: fixed; left: 50%; bottom: 170px; transform: translateX(-50%); background: var(--ink); color: var(--bg);
  padding: 8px 16px; border-radius: 999px; font-size: 13.5px; z-index: 60; opacity: 0; transition: opacity .25s; pointer-events: none; max-width: 90vw; }
.toast.show { opacity: .94; }
.toast.ok { background: var(--green-soft); color: var(--green-deep); }

.dev { margin: 18px 0; padding: 10px; border: 1px dashed var(--line); border-radius: 12px; font-size: 13px; color: var(--ink-3); }
.dev .chip { font-size: 12px; padding: 3px 9px; }
.paste { margin: 8px 12px; padding: 10px 12px; border: 1px dashed var(--green); border-radius: 12px; background: var(--card); font-size: 14px; }
.paste p { margin: 0 0 6px; }