* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --teal: #0F6E56; --teal-light: #E1F5EE; --red: #A32D2D; --red-light: #FCEBEB;
  --text: #2C2C2A; --muted: #5F5E5A; --border: #D3D1C7; --bg: #F7F6F3; --card: #FFFFFF;
}
body { font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; background: var(--bg); color: var(--text); font-size: 15px; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small-text { font-size: 13px; margin-top: 8px; text-align: center; }
.error { color: var(--red); margin-top: 8px; font-size: 13px; }

/* 登录 */
#login-view { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-card { background: var(--card); border-radius: 16px; padding: 32px 24px; width: 100%; max-width: 360px; text-align: center; box-shadow: 0 2px 12px rgba(0,0,0,.06); }
.login-card h1 { font-size: 20px; margin-bottom: 4px; }
.login-card input { width: 100%; margin-top: 20px; padding: 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 16px; }

/* 顶栏 */
.topbar { position: sticky; top: 0; background: var(--teal); color: #fff; padding: 12px 16px; display: flex; justify-content: space-between; align-items: center; z-index: 10; }
.logo { font-weight: 600; font-size: 16px; }
.topbar select { background: rgba(255,255,255,.15); color: #fff; border: 1px solid rgba(255,255,255,.4); border-radius: 8px; padding: 6px 10px; font-size: 14px; }
.topbar select option { color: var(--text); }

main { padding: 16px; padding-bottom: 80px; max-width: 720px; margin: 0 auto; }

/* 卡片 */
.card { background: var(--card); border-radius: 12px; padding: 16px; margin-bottom: 16px; box-shadow: 0 1px 4px rgba(0,0,0,.05); }
.card-title { font-weight: 600; font-size: 16px; margin-bottom: 12px; display: flex; justify-content: space-between; align-items: center; }

/* 按钮 */
.btn { border: 1px solid var(--border); background: #fff; border-radius: 8px; padding: 10px 16px; font-size: 15px; cursor: pointer; }
.btn.primary { background: var(--teal); color: #fff; border-color: var(--teal); }
.btn.block { width: 100%; margin-top: 12px; }
.btn.small { padding: 4px 12px; font-size: 13px; }
.btn.danger { color: var(--red); border-color: var(--red); }
.btn:disabled { opacity: .5; }

/* 表单 */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 12px; }
label input, label select { display: block; width: 100%; margin-top: 4px; padding: 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 15px; background: #fff; color: var(--text); }

/* 上传 */
.upload-area { display: block; border: 2px dashed var(--border); border-radius: 12px; padding: 24px; text-align: center; cursor: pointer; color: var(--muted); }
#upload-previews { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; justify-content: center; }
#upload-previews img { width: 72px; height: 72px; object-fit: cover; border-radius: 8px; }

/* 识别结果核对 */
.draft-row { display: grid; grid-template-columns: 1fr; gap: 6px; padding: 10px; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 8px; position: relative; }
.draft-row .row-main { display: flex; gap: 8px; align-items: center; }
.draft-row input, .draft-row select { padding: 8px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; }
.draft-row .d-name { flex: 1; min-width: 0; }
.draft-row .d-value { width: 90px; }
.draft-row .d-unit { width: 80px; }
.draft-row .d-del { position: absolute; top: 6px; right: 6px; border: none; background: none; color: var(--muted); font-size: 16px; cursor: pointer; }
.draft-row .ref-hint { font-size: 12px; color: var(--muted); }
.draft-row.err { border-color: var(--red); background: var(--red-light); }

/* 总览 */
.cat-block { margin-bottom: 16px; }
.cat-name { font-size: 13px; color: var(--muted); margin: 8px 4px 6px; }
.ov-row { background: var(--card); border-radius: 10px; padding: 12px 14px; margin-bottom: 6px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; }
.ov-row .ov-name { font-size: 15px; }
.ov-row .ov-date { font-size: 12px; color: var(--muted); margin-top: 2px; }
.ov-value { font-size: 17px; font-weight: 600; }
.ov-value.high { color: var(--red); }
.ov-value.low { color: #854F0B; }
.ov-value .unit { font-size: 12px; font-weight: 400; color: var(--muted); margin-left: 2px; }
.flag-chip { display: inline-block; font-size: 11px; padding: 1px 6px; border-radius: 4px; margin-left: 6px; vertical-align: 2px; }
.flag-chip.high { background: var(--red-light); color: var(--red); }
.flag-chip.low { background: #FAEEDA; color: #854F0B; }
.empty { text-align: center; color: var(--muted); padding: 48px 24px; }

/* 趋势 */
.chart-wrap { position: relative; height: 260px; margin-bottom: 8px; }
.ai-box { background: var(--teal-light); border-radius: 10px; padding: 14px; margin-top: 12px; font-size: 14px; line-height: 1.8; white-space: pre-wrap; }

/* 报告列表 */
.report-row { background: var(--card); border-radius: 10px; padding: 14px; margin-bottom: 10px; cursor: pointer; }
.report-row .r-title { font-weight: 600; display: flex; justify-content: space-between; }
.report-row .r-sub { font-size: 13px; color: var(--muted); margin-top: 4px; }
.report-imgs { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0; }
.report-imgs img { width: 90px; height: 90px; object-fit: cover; border-radius: 8px; cursor: pointer; }
.m-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.m-table td { padding: 8px 6px; border-bottom: 1px solid #eee; }
.m-table td:last-child { text-align: right; }
.m-table tr.high td { color: var(--red); }
.m-table tr.low td { color: #854F0B; }

/* 成员 */
.member-row { background: var(--card); border-radius: 10px; padding: 14px; margin-bottom: 10px; display: flex; justify-content: space-between; align-items: center; }
.member-row .m-name { font-weight: 600; }
.member-row .m-sub { font-size: 13px; color: var(--muted); margin-top: 2px; }
.member-row .actions { display: flex; gap: 8px; }

/* 底部导航 */
.tabbar { position: fixed; bottom: 0; left: 0; right: 0; background: #fff; border-top: 1px solid var(--border); display: flex; z-index: 20; padding-bottom: env(safe-area-inset-bottom); }
.tabbar button { flex: 1; padding: 12px 0; border: none; background: none; font-size: 15px; color: var(--muted); cursor: pointer; }
.tabbar button.active { color: var(--teal); font-weight: 600; }

/* Toast */
#toast { position: fixed; bottom: 90px; left: 50%; transform: translateX(-50%); background: rgba(0,0,0,.75); color: #fff; padding: 10px 20px; border-radius: 20px; font-size: 14px; opacity: 0; transition: opacity .3s; pointer-events: none; z-index: 50; }
#toast.show { opacity: 1; }

.spin { display: inline-block; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* PDF 相关 */
.pdf-link { display: inline-block; margin: 4px 8px 4px 0; padding: 8px 14px; background: var(--teal); color: #fff; border-radius: 8px; font-size: 14px; text-decoration: none; }
.pdf-tag { display: inline-block; margin: 4px; padding: 6px 10px; background: var(--card); border: 1px solid var(--border); border-radius: 8px; font-size: 13px; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }