:root {
  --primary: #0e7c86;
  --primary-dark: #0a5f67;
  --primary-light: #e0f2f3;
  --accent: #f2a03d;
  --danger: #d64545;
  --success: #2e9e5b;
  --info: #3b82c4;
  --bg: #f4f7f9;
  --card: #ffffff;
  --text: #253238;
  --text-2: #5b6b72;
  --border: #e2e8ec;
  --shadow: 0 2px 10px rgba(16, 42, 50, 0.07);
  --radius: 10px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body { font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif; background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.6; }
a { color: var(--primary); text-decoration: none; }
h1,h2,h3,h4 { line-height: 1.3; }

/* ===== 登录/公共页 ===== */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #0e7c86 0%, #0a5f67 45%, #12343b 100%); padding: 20px; }
.auth-card { width: 100%; max-width: 440px; background: #fff; border-radius: 16px; box-shadow: 0 20px 60px rgba(0,0,0,.25); overflow: hidden; }
.auth-head { background: linear-gradient(120deg, var(--primary), var(--primary-dark)); color: #fff; padding: 26px 30px; text-align: center; }
.auth-head h1 { font-size: 22px; margin-bottom: 4px; }
.auth-head p { font-size: 13px; opacity: .85; }
.auth-body { padding: 26px 30px 30px; }
.auth-tabs { display: flex; gap: 6px; margin-bottom: 18px; background: var(--bg); padding: 5px; border-radius: 8px; }
.auth-tabs button { flex: 1; padding: 8px 4px; border: 0; background: transparent; border-radius: 6px; cursor: pointer; font-size: 13px; color: var(--text-2); font-weight: 600; }
.auth-tabs button.active { background: #fff; color: var(--primary); box-shadow: 0 1px 4px rgba(0,0,0,.08); }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--text-2); margin-bottom: 5px; }
.field input, .field select, .field textarea { width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; font-family: inherit; outline: none; transition: border .15s; background: #fff; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(14,124,134,.12); }
.field textarea { min-height: 72px; resize: vertical; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 16px; border: 1px solid transparent; border-radius: 8px; font-size: 14px; cursor: pointer; font-family: inherit; transition: all .15s; font-weight: 500; background: var(--primary); color: #fff; }
.btn:hover { background: var(--primary-dark); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-block { width: 100%; }
.btn-outline { background: #fff; border-color: var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #b93a3a; }
.btn-success { background: var(--success); }
.btn-success:hover { background: #257a48; }
.btn-accent { background: var(--accent); color: #3d2c0a; }
.btn-accent:hover { background: #e08d22; }
.btn-sm { padding: 5px 10px; font-size: 12px; border-radius: 6px; }
.btn-lg { padding: 12px 22px; font-size: 15px; }
.auth-links { margin-top: 16px; text-align: center; font-size: 13px; }
.link-btn { background: none; border: 0; color: var(--primary); cursor: pointer; font-size: 13px; font-family: inherit; }
.link-btn:hover { text-decoration: underline; }

/* ===== 工作台布局 ===== */
.layout { display: flex; min-height: 100vh; }
.sidebar { width: 220px; background: #10343b; color: #cfe4e8; flex-shrink: 0; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.sidebar .brand { padding: 18px 16px; border-bottom: 1px solid rgba(255,255,255,.08); }
.sidebar .brand h2 { color: #fff; font-size: 17px; }
.sidebar .brand small { color: #8fb8c0; font-size: 12px; }
.sidebar .user-info { padding: 14px 16px; border-bottom: 1px solid rgba(255,255,255,.08); font-size: 13px; }
.sidebar .user-info b { color: #fff; display: block; }
.sidebar .user-info span { color: #8fb8c0; font-size: 12px; }
.sidebar nav { flex: 1; padding: 10px 0; overflow-y: auto; }
.sidebar nav a { display: flex; align-items: center; gap: 10px; padding: 11px 18px; color: #b9d2d8; font-size: 14px; border-left: 3px solid transparent; }
.sidebar nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.sidebar nav a.active { background: rgba(14,124,134,.25); color: #fff; border-left-color: #4fc3c9; }
.sidebar nav a .ico { width: 18px; text-align: center; }
.sidebar .foot { padding: 14px 16px; border-top: 1px solid rgba(255,255,255,.08); }
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar { background: #fff; border-bottom: 1px solid var(--border); padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; }
.topbar h2 { font-size: 18px; }
.topbar .crumb { font-size: 13px; color: var(--text-2); }
.content { padding: 22px 24px; flex: 1; }
.page { display: none; }
.page.active { display: block; }
.page-title { font-size: 17px; font-weight: 600; margin-bottom: 16px; display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }

/* ===== 卡片 / 统计 ===== */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.stat-card .label { font-size: 13px; color: var(--text-2); }
.stat-card .value { font-size: 24px; font-weight: 700; margin-top: 4px; color: var(--primary-dark); }
.stat-card .sub { font-size: 12px; color: var(--text-2); margin-top: 4px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; margin-bottom: 18px; }
.card h3 { font-size: 15px; margin-bottom: 12px; display: flex; align-items: center; justify-content: space-between; }

/* ===== 表格 ===== */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { background: #f0f5f6; text-align: left; padding: 10px 12px; color: var(--text-2); font-weight: 600; white-space: nowrap; border-bottom: 1px solid var(--border); }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:hover td { background: #f8fbfb; }
.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-blue { background: #e3f0fd; color: #2466a8; }
.badge-green { background: #e3f7ec; color: #1e7a46; }
.badge-orange { background: #fdf1e0; color: #b06a12; }
.badge-red { background: #fde8e8; color: #b03a3a; }
.badge-gray { background: #eef1f3; color: #5b6b72; }
.badge-teal { background: var(--primary-light); color: var(--primary-dark); }

/* ===== 徽章/标签 ===== */
.tag { display: inline-block; padding: 1px 8px; border-radius: 4px; font-size: 12px; background: #eef1f3; color: var(--text-2); margin-right: 4px; }

/* ===== 表单行 ===== */
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.form-row-3 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.form-actions { margin-top: 16px; display: flex; gap: 10px; justify-content: flex-end; }
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar input, .toolbar select { padding: 7px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 13px; font-family: inherit; outline: none; background: #fff; }

/* ===== 弹窗 ===== */
.modal-mask { position: fixed; inset: 0; background: rgba(10,30,36,.45); z-index: 100; display: none; align-items: flex-start; justify-content: center; padding: 40px 16px; overflow-y: auto; }
.modal-mask.show { display: flex; }
.modal { background: #fff; border-radius: 14px; width: 100%; max-width: 640px; box-shadow: 0 24px 80px rgba(0,0,0,.3); animation: pop .18s ease; }
.modal-lg { max-width: 900px; }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 22px; border-bottom: 1px solid var(--border); }
.modal-head h3 { font-size: 16px; }
.modal-close { background: none; border: 0; font-size: 22px; cursor: pointer; color: var(--text-2); line-height: 1; }
.modal-body { padding: 20px 22px; max-height: 70vh; overflow-y: auto; }
.modal-foot { padding: 14px 22px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }
@keyframes pop { from { transform: translateY(14px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ===== Toast ===== */
#toast-wrap { position: fixed; top: 18px; right: 18px; z-index: 999; display: flex; flex-direction: column; gap: 8px; }
.toast { background: #fff; border-left: 4px solid var(--primary); padding: 11px 16px; border-radius: 8px; box-shadow: 0 6px 24px rgba(0,0,0,.14); font-size: 13.5px; animation: slideIn .2s ease; min-width: 220px; max-width: 360px; }
.toast.ok { border-left-color: var(--success); }
.toast.err { border-left-color: var(--danger); }
@keyframes slideIn { from { transform: translateX(30px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ===== 详情视图 ===== */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 22px; font-size: 13.5px; }
.detail-grid .di { display: flex; gap: 8px; padding: 5px 0; border-bottom: 1px dashed var(--border); }
.detail-grid .di b { color: var(--text-2); font-weight: 500; min-width: 90px; flex-shrink: 0; }
.full { grid-column: 1 / -1; }
.text-muted { color: var(--text-2); }
.mt { margin-top: 14px; }
.mb { margin-bottom: 14px; }
.mr { margin-right: 8px; }
.flex { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.grow { flex: 1; }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.empty { text-align: center; color: var(--text-2); padding: 34px 0; font-size: 13.5px; }

/* ===== 视频会议 ===== */
.video-wrap { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.video-tile { position: relative; background: #0d1d22; border-radius: 12px; overflow: hidden; aspect-ratio: 4/3; }
.video-tile video { width: 100%; height: 100%; object-fit: cover; }
.video-tile .vname { position: absolute; left: 8px; bottom: 8px; background: rgba(0,0,0,.55); color: #fff; font-size: 12px; padding: 3px 10px; border-radius: 12px; }
.video-tile .vself { border: 2px solid var(--success); }
.video-tile .avatar-ph { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 40px; background: linear-gradient(135deg, #14414c, #0d2730); }
.video-bar { display: flex; gap: 10px; justify-content: center; padding: 12px; background: #0d1d22; border-radius: 0 0 12px 12px; flex-wrap: wrap; }
.chat-box { height: 320px; overflow-y: auto; border: 1px solid var(--border); border-radius: 8px; padding: 10px; background: #fafcfc; display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.chat-msg { padding: 6px 10px; border-radius: 8px; background: #fff; border: 1px solid var(--border); }
.chat-msg.me { background: var(--primary-light); border-color: #bfe0e2; }
.chat-msg .who { font-weight: 600; font-size: 12px; color: var(--primary-dark); }
.room-layout { display: grid; grid-template-columns: 1fr 320px; gap: 14px; }
@media (max-width: 900px) { .room-layout { grid-template-columns: 1fr; } .sidebar { width: 180px; } }

/* ===== 打印处方 ===== */
@media print {
  .no-print { display: none !important; }
  body { background: #fff; }
  .print-area { border: none !important; box-shadow: none !important; }
}

/* ===== 首页 hero ===== */
.hero { background: linear-gradient(135deg, #0e7c86, #0a5f67 60%, #12343b); color: #fff; padding: 60px 30px; text-align: center; }
.hero h1 { font-size: 32px; margin-bottom: 10px; }
.hero p { font-size: 15px; opacity: .9; max-width: 720px; margin: 0 auto; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; max-width: 1100px; margin: 26px auto; padding: 0 20px; }
.feat { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.feat .fi { font-size: 26px; }
.feat h4 { margin: 8px 0 4px; }
.feat p { font-size: 12.5px; color: var(--text-2); }
.public-nav { position: absolute; top: 18px; right: 22px; display: flex; gap: 10px; }
.public-nav a { color: #fff; font-size: 13px; padding: 7px 14px; border: 1px solid rgba(255,255,255,.4); border-radius: 20px; }
.public-nav a:hover { background: rgba(255,255,255,.12); }