/* ============================================================
   CPR 心肺复苏操作指南 · 急救培训卡 / 警示条与脉冲环
   前缀 cpr- · 暖白 + 急救红 + 薄荷绿(AED)，浅色默认；深色整套覆盖
   ============================================================ */
.cpr-page, .cpr-modal, .cpr-toast {
    --cpr-bg: #fdf7f2;
    --cpr-bg2: #fae9e2;
    --cpr-panel: #ffffff;
    --cpr-panel2: #fdf2ec;
    --cpr-ink: #25303a;
    --cpr-sub: #6d7780;
    --cpr-line: #ecdcd2;
    --cpr-line2: #ddc5b8;
    --cpr-red: #d92d20;
    --cpr-red-deep: #a91b12;
    --cpr-red-soft: #fde6e1;
    --cpr-mint: #0f8f6a;
    --cpr-mint-soft: #e0f4ec;
    --cpr-gold: #c2871a;
    --cpr-shadow: 0 18px 42px rgba(120, 46, 30, .12);
    --cpr-shadow-sm: 0 3px 12px rgba(120, 46, 30, .09);
    --cpr-mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
:root[data-theme="dark"] .cpr-page, :root[data-theme="dark"] .cpr-modal, :root[data-theme="dark"] .cpr-toast {
    --cpr-bg: #171316;
    --cpr-bg2: #241a1a;
    --cpr-panel: #1d191a;
    --cpr-panel2: #272021;
    --cpr-ink: #f3e9e5;
    --cpr-sub: #b6a6a0;
    --cpr-line: #3a2c2a;
    --cpr-line2: #59403b;
    --cpr-red: #ff7466;
    --cpr-red-deep: #ff9c90;
    --cpr-red-soft: #3a1f1d;
    --cpr-mint: #62d9b0;
    --cpr-mint-soft: #17342a;
    --cpr-gold: #e6bd63;
    --cpr-shadow: 0 18px 42px rgba(0, 0, 0, .5);
    --cpr-shadow-sm: 0 3px 12px rgba(0, 0, 0, .34);
}
.cpr-page {
    background: radial-gradient(980px 400px at 92% -8%, var(--cpr-bg2), transparent 62%), var(--cpr-bg);
    color: var(--cpr-ink); padding: 0 0 58px; min-height: 60vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 15px; line-height: 1.8;
}
.cpr-wrap { max-width: 1160px; margin: 0 auto; padding: 18px 16px 0; }
.cpr-page .detail-breadcrumb { font-size: 13px; color: var(--cpr-sub); margin: 10px 0 16px; }
.cpr-page .detail-breadcrumb a { color: var(--cpr-sub); text-decoration: none; }
.cpr-page .detail-breadcrumb a:hover { color: var(--cpr-red); }
.cpr-page .detail-breadcrumb .current { color: var(--cpr-red); font-weight: 700; }
.cpr-page .detail-breadcrumb .sep { margin: 0 8px; opacity: .55; }
.cpr-alert {
    display: flex; align-items: flex-start; gap: 12px; flex-wrap: wrap;
    background: repeating-linear-gradient(135deg, var(--cpr-red-soft) 0 12px, var(--cpr-panel) 12px 24px);
    border: 1px solid var(--cpr-red); border-radius: 8px; padding: 10px 14px; margin-bottom: 20px; font-size: 13px;
}
.cpr-alert > b { flex: none; background: var(--cpr-red); color: #fff; padding: 2px 9px; border-radius: 3px; font-size: 12px; }
:root[data-theme="dark"] .cpr-alert > b { color: #25100e; }
.cpr-alert span { flex: 1; min-width: 220px; line-height: 1.75; }
.cpr-alert span b { color: var(--cpr-red); }

.cpr-hero { display: grid; grid-template-columns: 1.12fr .88fr; gap: 22px; align-items: stretch; margin-bottom: 20px; }
.cpr-hero > * { min-width: 0; }
.cpr-kicker { display: inline-block; font: 800 10.5px var(--cpr-mono); letter-spacing: 1.7px; color: var(--cpr-red); background: var(--cpr-red-soft); border: 1px solid var(--cpr-red); border-radius: 2px; padding: 6px 12px; margin-bottom: 15px; }
.cpr-page h1 { font-size: 32px; line-height: 1.25; font-weight: 840; margin: 0 0 13px; letter-spacing: -.7px; }
.cpr-sub { font-size: 14.5px; line-height: 1.98; color: var(--cpr-sub); margin: 0 0 15px; }
.cpr-sub b { color: var(--cpr-ink); }
.cpr-spec { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 15px; }
.cpr-spec > div { background: var(--cpr-panel); border: 1px solid var(--cpr-line); border-bottom: 3px solid var(--cpr-red); border-radius: 7px; padding: 9px 11px; }
.cpr-spec > div:nth-child(2) { border-bottom-color: var(--cpr-gold); }
.cpr-spec > div:nth-child(3) { border-bottom-color: var(--cpr-mint); }
.cpr-spec b { display: block; font-size: 15px; font-weight: 800; }
.cpr-spec span { font-size: 11px; color: var(--cpr-sub); }
.cpr-hero-acts { display: flex; flex-wrap: wrap; gap: 8px; }
.cpr-btn {
    border: 1px solid var(--cpr-line2); background: var(--cpr-panel); color: var(--cpr-ink);
    border-radius: 7px; padding: 10px 16px; font-size: 13.5px; font-weight: 720; cursor: pointer;
    font-family: inherit; transition: transform .12s, background .12s;
}
.cpr-btn:hover { transform: translateY(-1px); border-color: var(--cpr-red); }
.cpr-btn--main { background: var(--cpr-red); border-color: var(--cpr-red-deep); color: #fff; box-shadow: 0 6px 18px rgba(217,45,32,.24); }
:root[data-theme="dark"] .cpr-btn--main { color: #25100e; }
.cpr-btn--main:hover { background: var(--cpr-red-deep); }

.cpr-pulse-box { background: var(--cpr-panel); border: 1px solid var(--cpr-line2); border-radius: 12px; padding: 14px; box-shadow: var(--cpr-shadow); text-align: center; display: flex; flex-direction: column; }
.cpr-pulse-head { display: flex; justify-content: space-between; font: 700 10.5px var(--cpr-mono); letter-spacing: 1.4px; color: var(--cpr-sub); border-bottom: 1px dashed var(--cpr-line2); padding-bottom: 8px; }
.cpr-pulse-head b { color: var(--cpr-red); }
.cpr-pulse { position: relative; width: 210px; height: 210px; margin: 18px auto 8px; display: flex; align-items: center; justify-content: center; }
.cpr-pulse-ring { position: absolute; border-radius: 50%; border: 2px solid var(--cpr-red); opacity: .28; }
.cpr-ring-1 { inset: 0; }
.cpr-ring-2 { inset: 24px; opacity: .42; }
.cpr-pulse.is-beat .cpr-ring-1 { animation: cprRipple .45s ease-out; }
.cpr-pulse.is-beat .cpr-ring-2 { animation: cprRipple2 .45s ease-out; }
@keyframes cprRipple { 0% { transform: scale(.94); opacity: .8; } 100% { transform: scale(1.06); opacity: .25; } }
@keyframes cprRipple2 { 0% { transform: scale(1.08); opacity: .9; } 100% { transform: scale(.98); opacity: .4; } }
.cpr-pulse-core { width: 132px; height: 132px; border-radius: 50%; background: var(--cpr-red-soft); border: 2px solid var(--cpr-red); display: flex; flex-direction: column; align-items: center; justify-content: center; z-index: 2; }
.cpr-pulse-core span { font-size: 11.5px; color: var(--cpr-sub); }
.cpr-pulse-core b { font: 850 46px/1.1 var(--cpr-mono); color: var(--cpr-red); letter-spacing: -2px; }
.cpr-pulse-core small { font: 700 13px var(--cpr-mono); color: var(--cpr-sub); }
.cpr-dots { display: flex; flex-wrap: wrap; gap: 3px; justify-content: center; margin: 6px 0 10px; }
.cpr-dots i { width: 9px; height: 9px; border-radius: 2px; background: var(--cpr-line2); display: inline-block; }
.cpr-dots i.is-on { background: var(--cpr-red); }
.cpr-dots i.is-breath { background: var(--cpr-mint); }
.cpr-phase { font-size: 13px; font-weight: 700; color: var(--cpr-sub); margin-top: auto; padding-top: 8px; border-top: 1px dashed var(--cpr-line2); }
.cpr-phase.is-compress { color: var(--cpr-red); }
.cpr-phase.is-breath { color: var(--cpr-mint); }

.cpr-body { display: grid; grid-template-columns: 286px 1fr; gap: 20px; align-items: start; }
.cpr-body > * { min-width: 0; }
.cpr-panel { background: var(--cpr-panel); border: 1px solid var(--cpr-line); border-radius: 12px; padding: 18px; box-shadow: var(--cpr-shadow-sm); position: sticky; top: 14px; }
.cpr-panel h2, .cpr-main h2 { font-size: 18px; margin: 0 0 4px; letter-spacing: -.2px; }
.cpr-hint { font-size: 12.5px; color: var(--cpr-sub); margin: 0 0 16px; line-height: 1.7; }
.cpr-field { margin-bottom: 15px; }
.cpr-label { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; font-weight: 700; margin-bottom: 7px; }
.cpr-label em { font-style: normal; font: 500 11px var(--cpr-mono); color: var(--cpr-sub); text-align: right; }
.cpr-seg { display: flex; gap: 5px; }
.cpr-seg button { flex: 1; border: 1px solid var(--cpr-line2); background: var(--cpr-panel2); color: var(--cpr-sub); border-radius: 6px; padding: 8px 4px; font-size: 12.5px; font-weight: 680; cursor: pointer; font-family: inherit; }
.cpr-seg button.is-on { background: var(--cpr-red); color: #fff; border-color: var(--cpr-red-deep); }
:root[data-theme="dark"] .cpr-seg button.is-on { color: #25100e; }
.cpr-inline { display: flex; align-items: center; gap: 8px; }
.cpr-inline input[type="range"] { flex: 1; min-width: 0; accent-color: var(--cpr-red); }
.cpr-input { width: 100%; box-sizing: border-box; border: 1px solid var(--cpr-line2); background: var(--cpr-panel2); color: var(--cpr-ink); border-radius: 6px; padding: 9px 11px; font-size: 13.5px; font-family: inherit; outline: none; }
.cpr-input--num { width: 68px; flex: none; font-family: var(--cpr-mono); text-align: center; }
.cpr-unit { font-size: 11.5px; color: var(--cpr-sub); white-space: nowrap; }
.cpr-switch { display: flex; align-items: center; justify-content: space-between; gap: 10px; background: var(--cpr-panel2); border: 1px solid var(--cpr-line); border-radius: 7px; padding: 9px 11px; cursor: pointer; }
.cpr-switch b { font-size: 12.5px; }
.cpr-switch span { display: block; font-size: 11px; font-weight: 400; color: var(--cpr-sub); }
.cpr-switch input { accent-color: var(--cpr-red); width: 17px; height: 17px; }
.cpr-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.cpr-actions--row { display: flex; flex-wrap: wrap; margin: 12px 0; }
.cpr-actions--row .cpr-btn { padding: 7px 13px; font-size: 12.5px; }
.cpr-err { color: var(--cpr-red); font-size: 12.5px; margin: 10px 0 0; }
.cpr-err[hidden] { display: none; }
.cpr-main { display: flex; flex-direction: column; gap: 18px; }
.cpr-steps, .cpr-aed, .cpr-stats, .cpr-log, .cpr-batch { background: var(--cpr-panel); border: 1px solid var(--cpr-line); border-radius: 12px; padding: 18px; box-shadow: var(--cpr-shadow-sm); }
.cpr-step-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 10px; margin-top: 14px; }
.cpr-step { position: relative; background: var(--cpr-panel2); border: 1px solid var(--cpr-line); border-radius: 8px; padding: 12px 12px 12px 44px; }
.cpr-step > i { position: absolute; left: 11px; top: 12px; width: 24px; height: 24px; border-radius: 50%; background: var(--cpr-red); color: #fff; font: 800 12px/24px var(--cpr-mono); font-style: normal; text-align: center; }
:root[data-theme="dark"] .cpr-step > i { color: #25100e; }
.cpr-step b { font-size: 13.5px; }
.cpr-step p { font-size: 12px; line-height: 1.75; color: var(--cpr-sub); margin: 4px 0 0; }
.cpr-section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.cpr-section-head span { font: 600 12px var(--cpr-mono); color: var(--cpr-sub); }
.cpr-aed-card { margin-top: 12px; background: var(--cpr-mint-soft); border: 1px solid var(--cpr-mint); border-left: 5px solid var(--cpr-mint); border-radius: 8px; padding: 14px 16px; }
.cpr-aed-card b { display: block; font-size: 16px; margin-bottom: 5px; }
.cpr-aed-card p { font-size: 13px; line-height: 1.85; margin: 0; }
.cpr-aed-card em { display: block; font-style: normal; font-size: 11.5px; color: var(--cpr-sub); margin-top: 8px; }
.cpr-kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-top: 14px; }
.cpr-kpi { background: var(--cpr-panel2); border: 1px solid var(--cpr-line); border-radius: 7px; padding: 11px 12px; }
.cpr-kpi span { display: block; font-size: 11.5px; color: var(--cpr-sub); }
.cpr-kpi b { display: block; font: 820 21px var(--cpr-mono); }
.cpr-scroll { overflow-x: auto; margin-top: 12px; }
.cpr-table { width: 100%; border-collapse: collapse; font-size: 12.5px; min-width: 480px; }
.cpr-table th { text-align: left; font: 700 10.5px var(--cpr-mono); letter-spacing: .5px; color: var(--cpr-sub); border-bottom: 1px solid var(--cpr-line2); padding: 7px 9px; }
.cpr-table td { border-bottom: 1px solid var(--cpr-line); padding: 7px 9px; font-family: var(--cpr-mono); }
.cpr-table td:first-child { font-family: inherit; }
.cpr-table tbody tr:hover { background: var(--cpr-panel2); }
.cpr-mini { border: 0; background: transparent; color: var(--cpr-red); cursor: pointer; font-size: 12px; }

.cpr-modal[hidden] { display: none !important; }
.cpr-modal { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 18px; background: rgba(48, 18, 14, .58); }
.cpr-sheet { width: min(520px, 100%); max-height: 86vh; overflow: auto; background: var(--cpr-panel); border: 1px solid var(--cpr-line2); border-radius: 12px; padding: 20px; box-shadow: var(--cpr-shadow); }
.cpr-sheet-head { display: flex; justify-content: space-between; align-items: center; border-bottom: 2px solid var(--cpr-red); padding-bottom: 10px; margin-bottom: 12px; }
.cpr-sheet-head b { font-size: 18px; }
.cpr-modal-x { border: 0; background: transparent; color: var(--cpr-sub); font-size: 24px; line-height: 1; cursor: pointer; }
.cpr-sheet p { font-size: 13.5px; line-height: 1.9; margin: 6px 0; }
.cpr-sheet-acts { margin-top: 16px; text-align: right; }
.cpr-toast { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(18px); z-index: 10000; background: var(--cpr-ink); color: var(--cpr-panel); padding: 9px 18px; border-radius: 6px; font-size: 13px; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; }
.cpr-toast.is-on { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 980px) {
    .cpr-hero, .cpr-body { grid-template-columns: 1fr; }
    .cpr-panel { position: static; }
    .cpr-page h1 { font-size: 27px; }
}
@media (max-width: 560px) {
    .cpr-wrap { padding: 12px 10px 0; }
    .cpr-spec { grid-template-columns: 1fr; }
    .cpr-pulse { width: 180px; height: 180px; }
    .cpr-pulse-core { width: 112px; height: 112px; }
    .cpr-pulse-core b { font-size: 38px; }
    .cpr-table { min-width: 440px; }
}