/* ===== #17 峰流速个人最佳值 · 呼吸科记录卡（冷雾白 / 深青 / 三区色） ===== */
.pfz-page, .pfz-modal, .pfz-toast {
    --pfz-bg: #f1f7f9;
    --pfz-surface: #ffffff;
    --pfz-surface-2: #e7f1f4;
    --pfz-line: #d3e3e8;
    --pfz-ink: #173640;
    --pfz-ink-2: #4c6a74;
    --pfz-brand: #16627a;
    --pfz-brand-soft: #dcecf1;
    --pfz-green: #2a9d6f;
    --pfz-yellow: #d99a1e;
    --pfz-red: #cf443e;
    --pfz-shadow: 0 10px 30px rgba(22, 98, 122, .08);
    --pfz-radius: 14px;
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: var(--pfz-ink);
}
:root[data-theme="dark"] .pfz-page,
:root[data-theme="dark"] .pfz-modal,
:root[data-theme="dark"] .pfz-toast {
    --pfz-bg: #0d181d;
    --pfz-surface: #14252c;
    --pfz-surface-2: #1b323b;
    --pfz-line: #2a4450;
    --pfz-ink: #e6f2f5;
    --pfz-ink-2: #9dbac3;
    --pfz-brand: #6fc7e4;
    --pfz-brand-soft: #1d3c47;
    --pfz-green: #55cf9a;
    --pfz-yellow: #f0bd55;
    --pfz-red: #ff837d;
    --pfz-shadow: 0 12px 32px rgba(0, 0, 0, .38);
}
.pfz-page { background: var(--pfz-bg); min-height: 100vh; padding: 22px 0 60px; }
.pfz-wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.pfz-page *, .pfz-page *::before, .pfz-page *::after { box-sizing: border-box; }
.pfz-page b, .pfz-page strong { color: var(--pfz-brand); font-weight: 700; }
:root[data-theme="dark"] .pfz-page b { color: #9adcf2; }
.pfz-page h1, .pfz-page h2, .pfz-page h3 { margin: 0; letter-spacing: -.02em; }
.pfz-page p { margin: 0; }

/* 面包屑 */
.pfz-page .detail-breadcrumb { font-size: 13px; color: var(--pfz-ink-2); margin-bottom: 18px; }
.pfz-page .detail-breadcrumb a { color: var(--pfz-brand); text-decoration: none; }
.pfz-page .detail-breadcrumb a:hover { text-decoration: underline; }
.pfz-page .detail-breadcrumb .sep { margin: 0 8px; opacity: .6; }
.pfz-page .detail-breadcrumb .current { color: var(--pfz-ink); font-weight: 600; }

/* 首屏 */
.pfz-hero {
    display: grid; grid-template-columns: 1.12fr .88fr; gap: 22px; align-items: stretch;
    background: linear-gradient(135deg, var(--pfz-surface) 0%, var(--pfz-surface-2) 100%);
    border: 1px solid var(--pfz-line); border-radius: 20px; padding: 30px;
    box-shadow: var(--pfz-shadow); position: relative; overflow: hidden;
}
.pfz-hero::before {
    content: ""; position: absolute; width: 260px; height: 260px; right: -90px; top: -120px;
    border-radius: 50%; border: 34px solid var(--pfz-brand-soft); opacity: .7; pointer-events: none;
}
.pfz-hero-copy, .pfz-hero-panel { position: relative; z-index: 1; min-width: 0; }
.pfz-kicker {
    display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .16em;
    color: var(--pfz-brand); background: var(--pfz-brand-soft);
    border-radius: 999px; padding: 6px 14px; margin-bottom: 16px;
}
.pfz-hero h1 { font-size: clamp(27px, 3.1vw, 40px); line-height: 1.28; font-weight: 800; }
.pfz-sub { margin-top: 16px !important; font-size: 15.5px; line-height: 1.95; color: var(--pfz-ink-2); max-width: 620px; }
.pfz-hero-facts { display: flex; gap: 10px; margin-top: 24px; flex-wrap: wrap; }
.pfz-fact {
    flex: 1 1 130px; background: var(--pfz-surface); border: 1px solid var(--pfz-line);
    border-radius: 12px; padding: 14px 16px; min-width: 0;
}
.pfz-fact b { display: block; font-size: 26px; line-height: 1.2; font-variant-numeric: tabular-nums; font-family: ui-monospace, Consolas, monospace; }
.pfz-fact span { display: block; margin-top: 4px; font-size: 12px; color: var(--pfz-ink-2); }
.pfz-fact.hot { border-color: var(--pfz-brand); background: var(--pfz-brand-soft); }
.pfz-disclaim { margin-top: 18px !important; font-size: 12.5px; line-height: 1.7; color: var(--pfz-ink-2); border-left: 3px solid var(--pfz-yellow); padding-left: 12px; }

/* 首屏表单 */
.pfz-hero-panel { background: var(--pfz-surface); border: 1px solid var(--pfz-line); border-radius: var(--pfz-radius); padding: 20px; }
.pfz-panel-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 12px; border-bottom: 1px dashed var(--pfz-line); margin-bottom: 16px; }
.pfz-panel-head b { font-size: 16px; }
.pfz-panel-head span { font-size: 12px; color: var(--pfz-ink-2); }
.pfz-field { margin-bottom: 14px; min-width: 0; }
.pfz-field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.pfz-field input, .pfz-field select, .pfz-page .pfz-diary-table input {
    width: 100%; padding: 10px 12px; font-size: 14px; color: var(--pfz-ink);
    background: var(--pfz-bg); border: 1px solid var(--pfz-line); border-radius: 9px; outline: none;
    font-variant-numeric: tabular-nums;
}
.pfz-field input:focus, .pfz-field select:focus { border-color: var(--pfz-brand); box-shadow: 0 0 0 3px var(--pfz-brand-soft); }
.pfz-field small { display: block; margin-top: 5px; font-size: 11.5px; color: var(--pfz-ink-2); }
.pfz-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pfz-checks { display: flex; flex-wrap: wrap; gap: 8px 16px; margin: 4px 0 14px; font-size: 12.5px; color: var(--pfz-ink-2); }
.pfz-checks label { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; }
.pfz-checks input { accent-color: var(--pfz-brand); }
.pfz-err { font-size: 13px; color: var(--pfz-red); background: color-mix(in srgb, var(--pfz-red) 10%, transparent); padding: 9px 12px; border-radius: 8px; margin-bottom: 12px !important; }
.pfz-actions, .pfz-row-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.pfz-btn {
    border: 1px solid var(--pfz-line); background: var(--pfz-surface); color: var(--pfz-ink);
    border-radius: 9px; padding: 10px 15px; font-size: 13.5px; font-weight: 600; cursor: pointer;
    transition: transform .15s, box-shadow .15s, background .15s;
}
.pfz-btn:hover { transform: translateY(-1px); box-shadow: var(--pfz-shadow); }
.pfz-btn-main { background: var(--pfz-brand); border-color: var(--pfz-brand); color: #fff; }
:root[data-theme="dark"] .pfz-btn-main { color: #08222b; }

/* 通用区块 */
.pfz-card, .pfz-zone-card, .pfz-result { margin-top: 20px; }
.pfz-card, .pfz-zone-card {
    background: var(--pfz-surface); border: 1px solid var(--pfz-line);
    border-radius: var(--pfz-radius); padding: 24px; box-shadow: var(--pfz-shadow);
}
.pfz-sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.pfz-sec-head h2 { font-size: 19px; font-weight: 800; }
.pfz-sec-head h2::before { content: ""; display: inline-block; width: 4px; height: 16px; background: var(--pfz-brand); border-radius: 2px; margin-right: 9px; vertical-align: -2px; }
.pfz-sec-head span { font-size: 12.5px; color: var(--pfz-ink-2); }

/* 三区尺 */
.pfz-ruler { padding: 26px 6px 0; }
.pfz-ruler-track { display: flex; height: 54px; border-radius: 10px; overflow: visible; position: relative; border: 1px solid var(--pfz-line); }
.pfz-seg { height: 100%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; color: #fff; }
.pfz-seg-red { flex: 50; background: var(--pfz-red); border-radius: 9px 0 0 9px; }
.pfz-seg-yellow { flex: 30; background: var(--pfz-yellow); color: #4a3200; }
.pfz-seg-green { flex: 40; background: var(--pfz-green); border-radius: 0 9px 9px 0; }
.pfz-marker { position: absolute; top: -24px; bottom: -8px; width: 2px; background: var(--pfz-ink); z-index: 2; }
.pfz-marker i { position: absolute; top: -3px; left: -5px; width: 12px; height: 12px; background: var(--pfz-ink); border-radius: 50%; border: 2px solid var(--pfz-surface); }
.pfz-marker span { position: absolute; top: -26px; left: 50%; transform: translateX(-50%); white-space: nowrap; font-size: 11.5px; font-weight: 700; background: var(--pfz-ink); color: var(--pfz-surface); padding: 3px 8px; border-radius: 6px; }
.pfz-ruler-scale { display: flex; justify-content: space-between; margin-top: 9px; font-size: 11.5px; color: var(--pfz-ink-2); font-variant-numeric: tabular-nums; }
.pfz-zone-legend { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 18px; font-size: 12.5px; color: var(--pfz-ink-2); }
.pfz-dot { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; }
.pfz-dot-red { background: var(--pfz-red); } .pfz-dot-yellow { background: var(--pfz-yellow); } .pfz-dot-green { background: var(--pfz-green); }

/* 结果 */
.pfz-result { display: grid; grid-template-columns: .82fr 1.18fr; gap: 20px; }
.pfz-verdict, .pfz-plan { background: var(--pfz-surface); border: 1px solid var(--pfz-line); border-radius: var(--pfz-radius); padding: 24px; box-shadow: var(--pfz-shadow); min-width: 0; }
.pfz-verdict { border-top: 5px solid var(--pfz-line); }
.pfz-verdict.is-green { border-top-color: var(--pfz-green); } .pfz-verdict.is-yellow { border-top-color: var(--pfz-yellow); } .pfz-verdict.is-red { border-top-color: var(--pfz-red); }
.pfz-verdict-tag { display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: .1em; padding: 5px 12px; border-radius: 999px; background: var(--pfz-surface-2); color: var(--pfz-ink-2); }
.pfz-verdict.is-green .pfz-verdict-tag { background: color-mix(in srgb, var(--pfz-green) 16%, transparent); color: var(--pfz-green); }
.pfz-verdict.is-yellow .pfz-verdict-tag { background: color-mix(in srgb, var(--pfz-yellow) 20%, transparent); color: #8a6200; }
.pfz-verdict.is-red .pfz-verdict-tag { background: color-mix(in srgb, var(--pfz-red) 16%, transparent); color: var(--pfz-red); }
.pfz-verdict h2 { font-size: 23px; margin-top: 14px; }
.pfz-verdict p { margin-top: 10px !important; font-size: 14px; line-height: 1.9; color: var(--pfz-ink-2); }
.pfz-verdict-num { margin-top: 22px; padding-top: 16px; border-top: 1px dashed var(--pfz-line); }
.pfz-verdict-num b { display: block; font-size: 40px; font-family: ui-monospace, Consolas, monospace; font-variant-numeric: tabular-nums; line-height: 1; }
.pfz-verdict-num span { font-size: 12px; color: var(--pfz-ink-2); }
.pfz-plan-list { margin: 0 0 18px; padding-left: 22px; font-size: 13.5px; line-height: 1.9; color: var(--pfz-ink-2); }
.pfz-plan-list li { margin-bottom: 6px; }
.pfz-plan-list li b { color: var(--pfz-ink); }
:root[data-theme="dark"] .pfz-plan-list li b { color: var(--pfz-ink); }

/* 表格 */
.pfz-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.pfz-table th, .pfz-table td { border-bottom: 1px solid var(--pfz-line); padding: 10px 9px; text-align: left; }
.pfz-table th { font-size: 12px; color: var(--pfz-ink-2); background: var(--pfz-surface-2); white-space: nowrap; }
.pfz-table td { font-variant-numeric: tabular-nums; }
.pfz-table-scroll { overflow-x: auto; }
.pfz-diary-table { min-width: 640px; }
.pfz-diary-table input { padding: 7px 9px; font-size: 13px; }
.pfz-diary-table .pfz-var { font-weight: 700; }
.pfz-diary-table .pfz-var.is-high { color: var(--pfz-red); }
.pfz-diary-table .pfz-del { border: 0; background: none; color: var(--pfz-red); cursor: pointer; font-size: 16px; }
.pfz-row-actions { margin-top: 16px; }
.pfz-trend { margin-top: 26px; padding-top: 22px; border-top: 1px dashed var(--pfz-line); }
.pfz-bars { display: flex; align-items: flex-end; gap: 12px; height: 148px; padding: 10px 4px 0; }
.pfz-bar-item { flex: 1; min-width: 0; text-align: center; }
.pfz-bar-item i { display: block; width: 100%; max-width: 52px; margin: 0 auto; background: linear-gradient(180deg, var(--pfz-brand), var(--pfz-green)); border-radius: 6px 6px 0 0; min-height: 3px; }
.pfz-bar-item.is-low i { background: linear-gradient(180deg, var(--pfz-yellow), var(--pfz-red)); }
.pfz-bar-item em { display: block; font-size: 11px; font-style: normal; margin-top: 6px; color: var(--pfz-ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pfz-bar-item b { display: block; font-size: 11.5px; font-family: ui-monospace, Consolas, monospace; }

/* 快捷场景 & 说明 */
.pfz-quick { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.pfz-quick button { text-align: left; background: var(--pfz-bg); border: 1px solid var(--pfz-line); border-radius: 12px; padding: 15px; cursor: pointer; color: var(--pfz-ink); }
.pfz-quick button:hover { border-color: var(--pfz-brand); }
.pfz-quick button b { display: block; font-size: 14px; margin-bottom: 6px; }
.pfz-quick button span { font-size: 12px; line-height: 1.7; color: var(--pfz-ink-2); }
.pfz-notes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 22px; padding-top: 20px; border-top: 1px dashed var(--pfz-line); }
.pfz-notes h3 { font-size: 14.5px; margin-bottom: 8px; }
.pfz-notes p { font-size: 13px; line-height: 1.9; color: var(--pfz-ink-2); }

/* 浮层 */
.pfz-modal { position: fixed; inset: 0; z-index: 999; background: rgba(9, 27, 34, .55); display: flex; align-items: center; justify-content: center; padding: 20px; }
.pfz-modal[hidden], .pfz-toast[hidden], .pfz-page [hidden] { display: none !important; }
.pfz-modal-box { background: var(--pfz-surface); border: 1px solid var(--pfz-line); border-radius: 16px; padding: 26px; width: min(440px, 100%); position: relative; box-shadow: var(--pfz-shadow); }
.pfz-modal-box h3 { font-size: 18px; margin-bottom: 10px; }
.pfz-modal-box p { font-size: 13px; line-height: 1.8; color: var(--pfz-ink-2); margin-bottom: 14px; }
.pfz-modal-box input { width: 100%; padding: 10px 12px; border: 1px solid var(--pfz-line); border-radius: 9px; background: var(--pfz-bg); color: var(--pfz-ink); font-size: 12.5px; margin-bottom: 12px; }
.pfz-modal-x { position: absolute; right: 14px; top: 12px; border: 0; background: none; font-size: 24px; line-height: 1; color: var(--pfz-ink-2); cursor: pointer; }
.pfz-toast { position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%); z-index: 1000; background: var(--pfz-ink); color: var(--pfz-surface); padding: 11px 20px; border-radius: 999px; font-size: 13.5px; box-shadow: var(--pfz-shadow); }

/* 底部套件在页面内保持同色系 */
.pfz-page .tskb { margin-top: 22px; }
.pfz-page .tskb-card, .pfz-page .tskb-panel { background: var(--pfz-surface); }

@media (max-width: 920px) {
    .pfz-hero, .pfz-result { grid-template-columns: 1fr; }
    .pfz-hero { padding: 22px; }
    .pfz-quick, .pfz-notes { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
    .pfz-wrap { padding: 0 13px; }
    .pfz-hero { padding: 18px; }
    .pfz-hero h1 { font-size: 26px; }
    .pfz-sub { font-size: 14px; }
    .pfz-fact { flex-basis: 100%; }
    .pfz-field-row, .pfz-quick, .pfz-notes { grid-template-columns: 1fr; }
    .pfz-card, .pfz-zone-card, .pfz-verdict, .pfz-plan { padding: 17px; }
    .pfz-ruler-track { height: 44px; }
    .pfz-sec-head h2 { font-size: 17px; }
    .pfz-btn { padding: 9px 12px; font-size: 13px; }
}

/* 公共推荐位与底部套件在窄屏的既有溢出：仅在本组页面 CSS 内修复，不改线上已有页面 */
@media (max-width: 640px) {
    .tool-rec { width: calc(100vw - 24px) !important; max-width: calc(100vw - 24px) !important; box-sizing: border-box; }
    .tool-rec-grid { grid-template-columns: minmax(0, 1fr) !important; }
    .tool-rec-item { min-width: 0 !important; width: 100% !important; box-sizing: border-box; }
    .tool-rec-body, .tool-rec-body b, .tool-rec-body small { min-width: 0; max-width: 100%; overflow-wrap: anywhere; }
    .tskb-card { overflow-x: auto; }
    .tskb-legend { min-width: 0; width: 100%; table-layout: fixed; }
    .tskb-legend th, .tskb-legend td { overflow-wrap: anywhere; word-break: break-word; white-space: normal; }
    .tskb-tabs { flex-wrap: wrap; }
}

/* 深色专属：反色块不跟随 --pfz-ink 反转 */
:root[data-theme="dark"] .pfz-toast { background: #22343d; color: #e6f2f5; }
:root[data-theme="dark"] .pfz-marker span { background: #22343d; color: #e6f2f5; }
/* 窄屏首屏指标紧凑：让操作入口落在手机首屏 */
@media (max-width: 600px) {
    .pfz-fact { flex-basis: calc(33.333% - 7px); padding: 10px 8px; }
    .pfz-fact b { font-size: 17px; }
    .pfz-fact span { font-size: 10px; }
}