/* ============================================================
   精神病院 · 病历交流中心 —— 病历单据排版语言
   黑白为主 / 等宽+衬线 / 表格线 / 红色盖章点缀 / 纸张噪点
   ============================================================ */

:root {
  --paper: #f4f1e8;
  --paper-deep: #ebe7da;
  --ink: #1a1a1a;
  --ink-soft: #4a4740;
  --ink-faint: #8a857a;
  --line: #2b2b2b;
  --line-soft: #b8b2a4;
  --stamp-red: #b3202a;
  --stamp-red-soft: rgba(179, 32, 42, 0.08);
  --mono: "Courier New", "FangSong", "仿宋", monospace;
  --serif: "Songti SC", "SimSun", "宋体", serif;
}

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

html { font-size: 15px; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  line-height: 1.75;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 纸张噪点：SVG turbulence 生成，无外部资源 */
.paper-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection { background: var(--stamp-red); color: #fff; }

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--stamp-red); }

/* ---------------- 头部 ---------------- */
.site-head {
  border-bottom: 3px double var(--line);
  background: var(--paper-deep);
  position: sticky;
  top: 0;
  z-index: 10;
}

.head-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0.8rem 1rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 0.6rem; }
.brand-cross {
  font-size: 1.6rem;
  color: var(--stamp-red);
  line-height: 1;
  transform: translateY(-1px);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-size: 1.35rem; letter-spacing: 0.35em; }
.brand-text em {
  font-style: normal;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
}

.search { display: flex; margin-left: auto; }
.search input {
  font-family: var(--mono);
  font-size: 0.85rem;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--line);
  border-right: none;
  background: #fff;
  width: 180px;
  outline: none;
}
.search input:focus { background: #fffdf5; }
.search button {
  font-family: var(--serif);
  font-size: 0.85rem;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--line);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  letter-spacing: 0.2em;
}
.search button:hover { background: var(--stamp-red); }

/* 病号卡 */
.patient-card {
  position: relative;
  border: 1px solid var(--line);
  background: #fff;
  padding: 0.35rem 0.9rem 0.35rem 0.7rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  line-height: 1.4;
  box-shadow: 2px 2px 0 var(--line-soft);
  transition: transform 0.15s;
}
.patient-card:hover { transform: rotate(-0.6deg); }
.pc-num { font-family: var(--mono); font-weight: bold; font-size: 0.95rem; }
.pc-nick {
  font-size: 0.7rem;
  color: var(--ink-faint);
  font-family: var(--mono);
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 盖章 */
.stamp {
  display: inline-block;
  border: 2px solid var(--stamp-red);
  color: var(--stamp-red);
  font-family: var(--serif);
  font-weight: bold;
  padding: 0.1em 0.5em;
  letter-spacing: 0.25em;
  transform: rotate(-6deg);
  opacity: 0.85;
  user-select: none;
}
.stamp.mini {
  position: absolute;
  top: -0.7em;
  right: -0.9em;
  font-size: 0.6rem;
  padding: 0 0.3em;
  border-width: 1.5px;
  background: rgba(244, 241, 232, 0.6);
}

/* ---------------- 主体 ---------------- */
.app {
  flex: 1;
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

.loading {
  font-family: var(--mono);
  color: var(--ink-faint);
  text-align: center;
  padding: 4rem 0;
  letter-spacing: 0.3em;
}

/* 单据通用：双线框 */
.form-sheet {
  border: 1px solid var(--line);
  outline: 3px double var(--line);
  outline-offset: 3px;
  background: #fff;
  padding: 1.4rem 1.6rem;
  margin-bottom: 1.6rem;
  position: relative;
}

.sheet-title {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  border-bottom: 2px solid var(--line);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.sheet-title h1, .sheet-title h2 {
  font-size: 1.3rem;
  letter-spacing: 0.3em;
}
.sheet-title .sub {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
}
.sheet-title .right { margin-left: auto; }

/* 院区卡 */
.board-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.board-card {
  border: 1px solid var(--line);
  background: #fff;
  padding: 1rem 1.1rem;
  position: relative;
  transition: transform 0.15s, box-shadow 0.15s;
  display: block;
}
.board-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--line);
}
.board-card h3 { letter-spacing: 0.25em; font-size: 1.05rem; }
.board-card h3::before { content: "⌖ "; color: var(--stamp-red); }
.board-card .notice {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-top: 0.4rem;
  border-top: 1px dashed var(--line-soft);
  padding-top: 0.4rem;
}
.board-card .count {
  position: absolute;
  top: 0.7rem;
  right: 0.8rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
}

/* 入院登记处卡片：登记窗口，红框点缀 */
.board-card.admission {
  border: 1.5px solid var(--stamp-red);
  grid-column: 1 / -1;
}
.board-card.admission h3::before { content: "✚ "; }
.board-card.admission .count { color: var(--stamp-red); }

/* 帖子列表：病历登记表 */
.record-table { width: 100%; border-collapse: collapse; }
.record-table th, .record-table td {
  border-bottom: 1px solid var(--line-soft);
  padding: 0.55rem 0.5rem;
  text-align: left;
  vertical-align: top;
}
.record-table th {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--ink-faint);
  border-bottom: 2px solid var(--line);
  white-space: nowrap;
}
.record-table .t-title a { font-weight: bold; }
.record-table .t-meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
  white-space: nowrap;
}
.record-table .t-num {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-align: center;
  white-space: nowrap;
}
.record-table tr:hover td { background: var(--stamp-red-soft); }

.tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.68rem;
  border: 1px solid var(--ink-faint);
  color: var(--ink-soft);
  padding: 0 0.35em;
  margin-right: 0.3em;
  line-height: 1.6;
}

/* 帖子详情：病历单 */
.case-head-meta {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.4rem;
  border: 1px solid var(--line-soft);
  padding: 0.5rem 0.8rem;
  margin-bottom: 1rem;
  background: var(--paper);
}
.case-head-meta b { color: var(--ink); }

.case-body {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.98rem;
  min-height: 6rem;
  padding: 0.4rem 0;
}
.case-stamp-area {
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  transform: rotate(8deg);
}

/* 回响（楼层） */
.reply {
  border: 1px solid var(--line-soft);
  background: #fff;
  margin-bottom: 0.9rem;
  padding: 0.9rem 1.1rem;
  position: relative;
}
.reply-head {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  flex-wrap: wrap;
  border-bottom: 1px dashed var(--line-soft);
  padding-bottom: 0.35rem;
  margin-bottom: 0.5rem;
}
.reply-floor {
  font-family: var(--mono);
  font-weight: bold;
  color: var(--stamp-red);
}
.reply-head .who { font-family: var(--mono); font-size: 0.85rem; }
.reply-head .when { font-family: var(--mono); font-size: 0.7rem; color: var(--ink-faint); margin-left: auto; }
.reply-body { white-space: pre-wrap; word-break: break-word; font-size: 0.93rem; }
.quote {
  border-left: 3px solid var(--stamp-red);
  background: var(--stamp-red-soft);
  padding: 0.4rem 0.7rem;
  margin-bottom: 0.5rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
  font-family: var(--mono);
}
.reply-actions { margin-top: 0.4rem; font-size: 0.75rem; font-family: var(--mono); }
.reply-actions a { color: var(--ink-faint); margin-right: 0.8rem; cursor: pointer; }
.reply-actions a:hover { color: var(--stamp-red); }

/* 表单 */
.field { margin-bottom: 1rem; }
.field label {
  display: block;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
  margin-bottom: 0.3rem;
}
.field input[type="text"], .field input[type="password"], .field textarea, .field select {
  width: 100%;
  border: 1px solid var(--line);
  background: #fffdf5;
  font-family: var(--serif);
  font-size: 1rem; /* ≥16px，防止 iOS 聚焦时自动放大 */
  padding: 0.6rem 0.75rem;
  outline: none;
}
.field textarea { min-height: 9rem; resize: vertical; line-height: 1.8; }
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--stamp-red);
  box-shadow: 2px 2px 0 var(--stamp-red-soft);
}
.field .hint { font-size: 0.7rem; color: var(--ink-faint); font-family: var(--mono); margin-top: 0.25rem; }

.btn {
  display: inline-block;
  font-family: var(--serif);
  font-size: 0.9rem;
  letter-spacing: 0.3em;
  padding: 0.45rem 1.6rem;
  border: 1px solid var(--line);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--line-soft);
  transition: transform 0.1s, box-shadow 0.1s;
}
.btn:hover { background: var(--stamp-red); }
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--line-soft); }
.btn.ghost { background: #fff; color: var(--ink); }
.btn.ghost:hover { color: var(--stamp-red); border-color: var(--stamp-red); }

/* 分页 */
.pager {
  display: flex;
  gap: 0.4rem;
  justify-content: center;
  align-items: center;
  margin: 1.2rem 0;
  font-family: var(--mono);
  flex-wrap: wrap;
}
.pager a, .pager span.cur {
  border: 1px solid var(--line-soft);
  padding: 0.15rem 0.6rem;
  font-size: 0.8rem;
  background: #fff;
}
.pager span.cur {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.pager a:hover { border-color: var(--stamp-red); color: var(--stamp-red); }
.pager .gap { border: none; background: none; }

/* 空状态 */
.empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--ink-faint);
}
.empty .big { font-size: 1.2rem; letter-spacing: 0.4em; margin-bottom: 0.6rem; color: var(--ink-soft); }
.empty .mono { font-family: var(--mono); font-size: 0.78rem; }
.empty .stamp { margin-top: 1rem; }

/* 最新入院 */
.recent-list { list-style: none; }
.recent-list li {
  border-bottom: 1px dashed var(--line-soft);
  padding: 0.45rem 0;
  display: flex;
  gap: 0.7rem;
  align-items: baseline;
}
.recent-list .no {
  font-family: var(--mono);
  color: var(--stamp-red);
  font-size: 0.8rem;
  flex-shrink: 0;
}
.recent-list time {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
  flex-shrink: 0;
}

/* 提示条 */
.flash {
  border: 1px solid var(--stamp-red);
  background: var(--stamp-red-soft);
  color: var(--stamp-red);
  padding: 0.5rem 0.9rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
}

/* 面包屑 */
.crumb {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
  margin-bottom: 1rem;
}
.crumb a { color: var(--ink-soft); }
.crumb a:hover { color: var(--stamp-red); }

/* 管理按钮 */
.admin-btn { cursor: pointer; }

/* 页脚 */
.site-foot {
  border-top: 1px solid var(--line-soft);
  text-align: center;
  padding: 1.2rem 1rem 2rem;
  font-size: 0.72rem;
  color: var(--ink-faint);
}
.foot-mono { font-family: var(--mono); letter-spacing: 0.15em; margin-top: 0.2rem; }

/* ---------------- 移动端 ---------------- */
@media (max-width: 720px) {
  .head-inner { gap: 0.7rem; }
  .brand-text strong { font-size: 1.1rem; letter-spacing: 0.2em; }
  .search { margin-left: 0; width: 100%; }
  .search input { flex: 1; width: auto; }
  .patient-card { width: 100%; flex-direction: row; gap: 0.6rem; align-items: baseline; }
  .board-grid { grid-template-columns: 1fr; }
  .form-sheet { padding: 1rem; }
  .record-table .hide-m { display: none; }
  .case-stamp-area { position: static; transform: rotate(-4deg); margin-bottom: 0.6rem; text-align: right; }
}

/* ---------------- 活动室 · 对讲机 ---------------- */
.chat-list {
  max-height: 420px;
  overflow-y: auto;
  border: 1px solid var(--line-soft);
  padding: 0.6rem 0.8rem;
  background: rgba(0,0,0,0.015);
}
.chat-msg { padding: 0.5rem 0; border-bottom: 1px dashed var(--line-soft); }
.chat-msg:last-child { border-bottom: none; }
.chat-meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  margin-bottom: 0.2rem;
}
.chat-meta b { color: var(--ink); }
.chat-meta time { margin-left: auto; }
.chat-meta .del { cursor: pointer; color: var(--stamp-red); text-decoration: underline; }
.chat-msg p { margin: 0; font-size: 0.9rem; line-height: 1.6; word-break: break-word; }
.chat-form { display: flex; gap: 0.5rem; margin-top: 0.8rem; }
.chat-form input { flex: 1; }
.chat-hint { font-family: var(--mono); font-size: 0.78rem; color: var(--ink-soft); margin-top: 0.8rem; }

/* 院长徽标 */
.dean-badge {
  display: inline-block;
  color: var(--stamp-red);
  border: 1.5px solid var(--stamp-red);
  border-radius: 3px;
  padding: 0 0.35rem;
  font-size: 0.72rem;
  font-weight: bold;
  letter-spacing: 0.2em;
  transform: rotate(-2deg);
}

/* ---------------- 对讲机气泡版式（微信式左右分布） ---------------- */
.chat-list {
  height: 62vh;          /* 视口比例高度，电脑手机自适应 */
  min-height: 340px;
  max-height: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 0.9rem;
}
.chat-list .empty { align-self: center; margin: auto; }
.chat-msg {
  max-width: 78%;
  display: flex;
  flex-direction: column;
  padding: 0;
  border-bottom: none;   /* 覆盖旧版虚线分隔 */
}
.chat-msg.theirs { align-self: flex-start; }
.chat-msg.mine { align-self: flex-end; }
.chat-msg.mine .chat-meta { justify-content: flex-end; }
.bubble {
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  line-height: 1.6;
  word-break: break-word;
  background: #fff;
}
.chat-msg.theirs .bubble { border-bottom-left-radius: 2px; }
.chat-msg.mine .bubble {
  background: rgba(0,0,0,0.055);
  border-color: var(--ink-faint);
  border-bottom-right-radius: 2px;
}
@media (max-width: 720px) {
  .chat-list { height: 58vh; min-height: 300px; }
  .chat-msg { max-width: 88%; }
}

/* AI病友徽标 */
.ai-badge {
  display: inline-block;
  color: var(--ink);
  border: 1.5px dashed var(--ink);
  border-radius: 3px;
  padding: 0 0.35rem;
  font-size: 0.72rem;
  font-weight: bold;
  letter-spacing: 0.15em;
}