:root {
  --paper: #fbf8f3;
  --paper-2: #f4efe6;
  --ink: #2b2a28;
  --ink-2: #6b655d;
  --line: #e2dacd;
  --accent: #a2543a;
  --accent-2: #8a4430;
  --ok: #3f7a56;
  --shadow: 0 10px 30px rgba(60, 45, 30, .10);
  --radius: 18px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-text-size-adjust: 100%;
}

.app { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; }

button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; }
a { color: var(--accent); text-decoration: none; }
.muted { color: var(--ink-2); font-size: 14px; }

/* ---------- 入口页 ---------- */
.entry {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: max(28px, env(safe-area-inset-top)) 20px calc(24px + env(safe-area-inset-bottom));
  gap: 18px;
  position: relative;
}
.entry__brand {
  font-size: 15px;
  letter-spacing: .32em;
  color: var(--ink-2);
  margin-bottom: 6px;
}

.talk {
  width: min(64vw, 232px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(120% 120% at 30% 25%, #bd6a4d 0%, var(--accent) 45%, var(--accent-2) 100%);
  color: #fff;
  font-size: 19px;
  line-height: 1.35;
  letter-spacing: .06em;
  box-shadow: var(--shadow), inset 0 -6px 18px rgba(0, 0, 0, .12);
  display: grid;
  place-items: center;
  transition: transform .12s ease, box-shadow .12s ease;
}
.talk:active { transform: scale(.97); box-shadow: 0 4px 14px rgba(60, 45, 30, .18); }
.talk__hint { margin-top: 8px; font-size: 13px; color: var(--ink-2); }

/* 录音中：整颗按钮呼吸，秒数在中间跳，手上不用看太细 */
.talk.is-recording {
  animation: talkPulse 1.1s ease-in-out infinite;
  box-shadow: 0 6px 22px rgba(160, 60, 40, .38), inset 0 -6px 18px rgba(0, 0, 0, .14);
}
.talk.is-recording span { font-size: 21px; letter-spacing: .04em; }
.talk:disabled { opacity: .72; }
@keyframes talkPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.035); }
}

.entry__row { display: flex; align-items: center; gap: 10px; }
.ghost {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 11px 18px;
  min-height: 44px;
  font-size: 15px;
}
.ghost:active { background: var(--paper-2); }

.entry__text { width: 100%; max-width: 560px; display: flex; flex-direction: column; gap: 10px; }
textarea {
  width: 100%;
  min-height: 96px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  font: inherit;
  resize: vertical;
}
textarea::placeholder { color: #b6aca0; }

.primary {
  background: var(--ink);
  color: #fff;
  border-radius: 14px;
  padding: 14px 20px;
  min-height: 52px;
  font-size: 17px;
}
.primary:active { opacity: .88; }
.primary[disabled] { opacity: .4; }

.corner {
  position: absolute;
  right: 12px;
  bottom: calc(6px + env(safe-area-inset-bottom));
  font-size: 13px;
  color: var(--ink-2);
  padding: 12px 14px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 4px;
}

.chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.chip { background: var(--paper-2); border-radius: 999px; padding: 5px 12px; font-size: 13px; color: var(--ink-2); }

/* ---------- 已加的照片 ---------- */
.pics { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.pics--fixed { margin-bottom: 14px; }
.pic { position: relative; width: 68px; height: 68px; border-radius: 10px; overflow: hidden; background: var(--paper-2); }
.pic img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pic__x {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 20px;
  height: 20px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, .55);
  color: #fff;
  font-size: 13px;
  line-height: 20px;
  cursor: pointer;
}

/* ---------- 加载页 ---------- */
.loading {
  flex: 1;
  display: grid;
  place-items: center;
  gap: 14px;
  padding: 24px;
  text-align: center;
}
.loading__dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.4s ease-in-out infinite;
}
.loading__text { font-size: 18px; letter-spacing: .08em; color: var(--ink-2); }
@keyframes pulse { 0%, 100% { opacity: .25; transform: scale(.9); } 50% { opacity: 1; transform: scale(1.15); } }

/* ---------- 通用页 ---------- */
.page {
  flex: 1;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: max(20px, env(safe-area-inset-top)) 18px calc(96px + env(safe-area-inset-bottom));
}
.page__title { font-size: 21px; font-weight: 600; margin: 4px 0 4px; }
.page__sub { color: var(--ink-2); font-size: 14px; margin-bottom: 18px; }

/* 入口页：上一条没做完的提示 */
.resume {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 9px 16px;
  font-size: 14px;
  color: var(--accent);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.blocks { display: flex; flex-direction: column; gap: 10px; }
.block {
  text-align: left;
  width: 100%;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 17px;
  line-height: 1.7;
  white-space: pre-wrap;
}
.block:active { border-color: var(--accent); }
.block--editing { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(162, 84, 58, .10); }

/* ---------- 三选一 ---------- */
.groups { display: flex; flex-direction: column; gap: 12px; }
.group {
  position: relative;
  text-align: left;
  width: 100%;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px 18px;
  font-size: 17px;
  line-height: 1.75;
}
.group:active { border-color: var(--accent); }
.group--on {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(162, 84, 58, .12);
}
.group__text { white-space: pre-wrap; }
.group__tick {
  display: none;
  margin-top: 10px;
  font-size: 13px;
  color: var(--accent);
}
.group--on .group__tick { display: block; }
.group__meta {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}
.group__meta .ghost { flex: 1; font-size: 14px; padding: 9px 12px; }
.group__meta textarea {
  width: 100%;
  font: inherit;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  background: var(--paper);
  color: var(--ink);
  resize: vertical;
}

/* 三选一里的"重新录一段"：小一号的说话按钮，别抢三组的风头 */
.rerecord-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin: 20px 0 8px;
}
.talk--small {
  width: 116px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #fff;
  color: var(--accent-2);
  border: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.35;
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
}
.talk--small:active { transform: scale(.97); }
.talk--small.is-recording {
  background: var(--accent);
  color: #fff;
  animation: talkPulse 1.1s ease-in-out infinite;
}
.talk--small.is-recording span { font-size: 16px; }



/* 底部操作条：左返回、右下一步，拇指够得着 */
.bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  max-width: 640px;
  margin: 0 auto;
  z-index: 20;
  padding: 12px 18px calc(12px + env(safe-area-inset-bottom));
  background: linear-gradient(to top, var(--paper) 78%, rgba(251, 248, 243, 0));
  display: flex;
  gap: 10px;
}
.bar .primary { flex: 1; }
.bar .back-btn {
  flex: 0 0 auto;
  min-width: 104px;
  min-height: 52px;
  padding: 0 18px;
  font-size: 16px;
  color: var(--ink-2);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 14px;
}
.bar .back-btn:active { border-color: var(--accent); color: var(--accent); }
.bar .back-btn:only-child { flex: 1; }

.cards { display: grid; gap: 14px; }
.card-choice {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 18px;
  text-align: left;
}
.card-choice:active { border-color: var(--accent); }
.card-choice strong { display: block; font-size: 19px; margin-bottom: 4px; }
.card-choice span { color: var(--ink-2); font-size: 14px; }

.list { display: flex; flex-direction: column; gap: 10px; }
.item {
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
}
.item__meta { display: flex; justify-content: space-between; font-size: 12px; color: var(--ink-2); margin-bottom: 6px; }
.item__text { font-size: 15px; color: var(--ink); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tag { background: var(--paper-2); border-radius: 6px; padding: 1px 8px; font-size: 12px; color: var(--ink-2); }

.empty { text-align: center; color: var(--ink-2); padding: 60px 20px; }

.note {
  background: #fff;
  border: 1px dashed var(--line);
  border-radius: 14px;
  padding: 16px;
  color: var(--ink-2);
  font-size: 14px;
}

/* 演示提示：只有本地规则引擎时才出现，接上模型自动消失 */
.demo {
  background: #fff6e8;
  border: 1px dashed #d9b98a;
  border-radius: 12px;
  padding: 10px 12px;
  margin: 0 0 14px;
  color: #8a6a3a;
  font-size: 13px;
  line-height: 1.6;
}

/* ---------- 后台 ---------- */
.admin { max-width: 900px; }
.section__title { font-size: 17px; font-weight: 600; margin: 26px 0 6px; }
.keys { display: grid; gap: 12px; margin: 12px 0 8px; }
.keycard {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
}
.keycard--ok { border-color: #cfe3d6; background: #fbfdfb; }
.keycard__head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.keycard__head b { font-size: 15px; }
.keycard__role { color: var(--ink-2); font-size: 13px; margin: 6px 0 0; line-height: 1.6; }
.keycard__fields { display: grid; gap: 8px; margin: 10px 0; }
.keyfield { display: grid; gap: 4px; }
.keyfield span { font-size: 12px; color: var(--ink-2); }
.keyfield input {
  width: 100%;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  font-size: 14px;
  font-family: inherit;
}
.keycard__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.keycard__foot a { font-size: 13px; color: var(--accent); }
.keycard__time { font-size: 12px; color: var(--ink-2); }

/* 测试连接的结果：通/不通各一种底色，一眼分得出 */
.keycard__result {
  display: grid; gap: 4px; margin-top: 10px; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 10px;
  font-size: 13px; line-height: 1.65; color: var(--ink);
  word-break: break-word;
}
.keycard__result[hidden] { display: none; }
.keycard__result--wait { background: #f7f4ef; color: var(--ink-2); }
.keycard__result--ok { background: #eaf3ec; border-color: #cfe3d6; }
.keycard__result--ok b { color: var(--ok); }
.keycard__result--fail { background: #fdf2ef; border-color: #e8cdc6; }
.keycard__result--fail b { color: #a2402f; }
.keycard__sample { color: var(--ink-2); font-size: 12px; }
.tag--ok { background: #eaf3ec; color: var(--ok); }
.ghost--danger { color: #a2402f; border-color: #e8cdc6; }

.admin__head { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; justify-content: space-between; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin: 16px 0; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.stat b { display: block; font-size: 22px; }
.stat span { font-size: 12px; color: var(--ink-2); }
table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { background: var(--paper-2); font-weight: 600; font-size: 13px; }
tbody tr:last-child td { border-bottom: 0; }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(90px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  background: rgba(43, 42, 40, .92);
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  max-width: 84vw;
  text-align: center;
  z-index: 50;
}

@media (min-width: 700px) {
  .entry { justify-content: center; }
  .talk { width: 240px; }
}

/* ---------- 微信里的提示条 ---------- */
body.wx .app { padding-top: 104px; }

.wx-hint {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 90;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: calc(12px + env(safe-area-inset-top)) 16px 14px;
  background: #fff6e8;
  border-bottom: 1px solid #e8d7bb;
  box-shadow: 0 6px 18px rgba(60, 45, 30, .08);
  animation: wxIn .3s ease;
}
@keyframes wxIn { from { transform: translateY(-100%); } to { transform: none; } }

.wx-hint__arrow {
  flex: none;
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 18px;
  line-height: 1;
}
.wx-hint__body { flex: 1; min-width: 0; }
.wx-hint__title { margin: 0 0 2px; font-size: 16px; font-weight: 600; color: var(--ink); }
.wx-hint__step { margin: 0; font-size: 15px; color: var(--ink-2); }
.wx-hint__step b { color: var(--accent-2); }
.wx-hint__close {
  flex: none;
  align-self: center;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: 13px;
  color: var(--ink-2);
  white-space: nowrap;
}

/* ---------- 账号：登录 / 注册 / 我的 ----------
   风格沿用纸色底、细边框，不加新颜色。年纪大的人用，输入框做高、字号做大。 */
.corner-group {
  position: absolute;
  right: 12px;
  bottom: calc(6px + env(safe-area-inset-bottom));
  display: flex;
  gap: 4px;
}
.corner-link {
  font-size: 13px;
  color: var(--ink-2);
  padding: 12px 12px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 4px;
}

.auth { gap: 6px; }
.auth__brand {
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--ink-2);
  text-align: center;
  margin-bottom: 6px;
}
.auth__card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span { font-size: 13px; color: var(--ink-2); }
.field input {
  width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  font-size: 17px;
  color: var(--ink);
}
.field input:focus { outline: 2px solid rgba(162, 84, 58, .25); border-color: var(--accent); }
.auth__err { margin: 0; min-height: 20px; font-size: 14px; color: #a2402f; }
.auth__go { width: 100%; min-height: 52px; }
.auth__switch {
  width: 100%;
  min-height: 44px;
  font-size: 14px;
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 4px;
}
.auth__tip { font-size: 13px; color: var(--ink-2); text-align: center; }
.account__foot { margin: 18px 0 8px; display: flex; gap: 10px; }
.account__foot .ghost { flex: 1; min-height: 46px; }

/* ---------- 后台：邀请码 ---------- */
.invite-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
  margin-bottom: 14px;
}
.invite-field { display: flex; flex-direction: column; gap: 4px; width: 104px; }
.invite-field--note { width: 150px; }
.invite-field > span { font-size: 12px; color: var(--ink-2); }
.invite-field input {
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  font-size: 15px;
}
.invite-bar .primary { min-height: 42px; padding: 0 18px; }
.invite-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 22px; }
.invite-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.invite-item__code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 19px;
  letter-spacing: .06em;
  color: var(--ink);
}
.invite-item__meta {
  flex: 1;
  min-width: 140px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--ink-2);
  align-items: center;
}
.invite-item__act { display: flex; gap: 6px; }
.invite-item__act .ghost { min-height: 38px; padding: 6px 12px; font-size: 13px; }

/* 后台表格：窄屏时横向滚动，不把整页撑宽 */
.table-wrap { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 10px; }
.table-wrap table { min-width: 420px; }

/* 微信提示的第二行：说清"跳出去要重新登一次" */
.wx-hint__step--sub { margin-top: 6px; font-size: 14px; color: #8a8175; }