/* ============================================================
   动感单车飞轮与承重计算器 · 烈焰红主题 · 配置表主视觉
   前缀 sb- ，独立设计，不复用其它工具类名
   ============================================================ */
:root {
  --sb-a: #b91c1c;
  --sb-a2: #f87171;
  --sb-a-soft: #fee2e2;
  --sb-bg: #fdf6f5;
  --sb-card: #ffffff;
  --sb-card2: #fffafa;
  --sb-txt: #261414;
  --sb-txt2: #6d4a4a;
  --sb-txt3: #9c7d7d;
  --sb-line: #efd9d8;
  --sb-line2: #f8ecec;
  --sb-ok: #15803d;
  --sb-warn: #c2410c;
  --sb-bad: #b91c1c;
  --sb-shadow: 0 1px 2px rgba(120, 20, 20, .05), 0 12px 30px -16px rgba(140, 30, 30, .3);
  --sb-r: 16px;
  --sb-r2: 11px;
}
[data-theme='dark'] .sb {
  --sb-a: #f87171;
  --sb-a2: #fca5a5;
  --sb-a-soft: #3a1414;
  --sb-bg: #140d0d;
  --sb-card: #201414;
  --sb-card2: #1a1010;
  --sb-txt: #f7e8e8;
  --sb-txt2: #d3b3b3;
  --sb-txt3: #a18383;
  --sb-line: #402424;
  --sb-line2: #2c1a1a;
  --sb-ok: #4ade80;
  --sb-warn: #fb923c;
  --sb-bad: #f87171;
  --sb-shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 30px -16px rgba(0, 0, 0, .65);
}

.sb { background: var(--sb-bg); color: var(--sb-txt); padding: 26px 0 46px; }
.sb-inner { width: min(1140px, calc(100% - 44px)); max-width: none; margin: 0 auto; }

/* ---------------- Hero ---------------- */
.sb-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: 24px;
  align-items: center;
  padding: 30px 30px 28px;
  border-radius: 22px;
  background:
    radial-gradient(760px 280px at 92% 4%, rgba(248, 113, 113, .22), transparent 66%),
    radial-gradient(520px 240px at 4% 100%, rgba(185, 28, 28, .10), transparent 70%),
    linear-gradient(135deg, var(--sb-card) 0%, var(--sb-card2) 100%);
  border: 1px solid var(--sb-line);
  box-shadow: var(--sb-shadow);
}
.sb-kicker {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .4px;
  color: var(--sb-a); background: var(--sb-a-soft);
  border: 1px solid color-mix(in srgb, var(--sb-a) 24%, transparent);
  padding: 5px 11px; border-radius: 999px;
}
.sb-hero h1 {
  margin: 14px 0 0; font-size: clamp(26px, 3.4vw, 40px); line-height: 1.2;
  letter-spacing: -.8px; font-weight: 800;
}
.sb-hero h1 em {
  font-style: normal; display: inline-block; margin-top: 6px;
  color: var(--sb-a);
  background: linear-gradient(180deg, transparent 60%, rgba(248, 113, 113, .3) 60%);
  padding: 0 3px;
}
.sb-sub { margin: 12px 0 0; font-size: 14.5px; line-height: 1.85; color: var(--sb-txt2); max-width: 66ch; }
.sb-sub b { color: var(--sb-txt); font-weight: 700; }
.sb-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.sb-tag {
  display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px;
  padding: 5px 10px; border-radius: 8px;
  background: var(--sb-card); border: 1px solid var(--sb-line); color: var(--sb-txt2);
}
.sb-tag i { color: var(--sb-a); font-style: normal; font-weight: 800; }

/* 纯 CSS 动感单车插画 */
.sb-art { position: relative; height: 250px; }
.sb-bike { position: absolute; left: 50%; top: 18px; width: 236px; height: 196px; transform: translateX(-50%); }
.sb-wheel {
  position: absolute; left: 2px; top: 72px; width: 106px; height: 106px; border-radius: 50%;
  background: radial-gradient(circle, #450a0a 0 16%, #b91c1c 17% 24%, #fecaca 25% 28%, #7f1d1d 29% 100%);
  box-shadow: inset 0 0 0 4px #f87171, 0 8px 18px -10px rgba(120, 20, 20, .8);
  animation: sbSpin 2.6s linear infinite;
}
.sb-wheel::before {
  content: ''; position: absolute; inset: 8px; border-radius: 50%;
  background: repeating-conic-gradient(from 0deg, rgba(255, 255, 255, .42) 0deg 2deg, transparent 2deg 20deg);
}
.sb-wheel-core {
  position: absolute; left: 50%; top: 50%; width: 26px; height: 26px; margin: -13px 0 0 -13px;
  border-radius: 50%; background: linear-gradient(180deg, #fecaca, #b91c1c);
  box-shadow: 0 0 0 3px #450a0a inset;
}
@keyframes sbSpin { to { transform: rotate(360deg); } }
.sb-frame { position: absolute; height: 9px; border-radius: 7px; transform-origin: left center;
  background: linear-gradient(180deg, #94a3b8, #334155); box-shadow: 0 1px 0 rgba(255, 255, 255, .35) inset; }
.sb-frame.f1 { left: 88px; top: 146px; width: 104px; transform: rotate(-45deg); }
.sb-frame.f2 { left: 158px; top: 64px; width: 92px; transform: rotate(66deg); }
.sb-frame.f3 { left: 196px; top: 64px; width: 34px; transform: rotate(0deg); }
.sb-bar {
  position: absolute; left: 200px; top: 40px; width: 60px; height: 9px; border-radius: 6px;
  background: linear-gradient(180deg, #cbd5e1, #475569);
}
.sb-bar::after {
  content: ''; position: absolute; left: 8px; top: 8px; width: 8px; height: 30px; border-radius: 5px;
  background: linear-gradient(180deg, #64748b, #334155);
}
.sb-seat { position: absolute; left: 146px; top: 36px; width: 52px; height: 13px; border-radius: 9px 9px 5px 5px;
  background: linear-gradient(180deg, #fca5a5, #b91c1c); }
.sb-seat::after { content: ''; position: absolute; left: 22px; top: 12px; width: 8px; height: 30px; border-radius: 5px;
  background: linear-gradient(180deg, #64748b, #334155); }
.sb-pedal {
  position: absolute; left: 92px; top: 138px; width: 34px; height: 34px; border-radius: 50%;
  border: 2px solid #f87171; background: rgba(248, 113, 113, .16);
  animation: sbSpin 2.6s linear infinite;
}
.sb-pedal::after {
  content: ''; position: absolute; left: 50%; top: 50%; width: 12px; height: 12px; margin: -6px 0 0 -6px;
  border-radius: 3px; background: #fca5a5;
}
.sb-chip {
  position: absolute; font-size: 11.5px; padding: 5px 10px; border-radius: 8px;
  background: var(--sb-card); border: 1px solid var(--sb-line); color: var(--sb-txt2);
  box-shadow: var(--sb-shadow); white-space: nowrap;
}
.sb-chip b { color: var(--sb-a); }
.sb-chip.c1 { left: 0; top: 106px; animation: sbFloat 4.2s ease-in-out infinite; }
.sb-chip.c2 { right: 0; top: 172px; animation: sbFloat 4.2s ease-in-out .8s infinite; }
@keyframes sbFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }

.sb-note {
  margin: 12px 0 0; font-size: 12.5px; line-height: 1.7; color: var(--sb-txt2);
  background: color-mix(in srgb, var(--sb-a) 8%, var(--sb-card));
  border: 1px dashed color-mix(in srgb, var(--sb-a) 34%, transparent);
  border-radius: 10px; padding: 9px 14px;
}

/* ---------------- 课程 × 飞轮配置表（主视觉） ---------------- */
.sb-card {
  background: var(--sb-card); border: 1px solid var(--sb-line);
  border-radius: var(--sb-r); box-shadow: var(--sb-shadow); padding: 20px 22px 22px; margin-top: 18px;
}
.sb-card-h { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.sb-card-h h2 { margin: 0; font-size: 16.5px; font-weight: 800; letter-spacing: -.2px; display: flex; align-items: center; gap: 9px; }
.sb-no {
  font-size: 11px; font-weight: 800; letter-spacing: .5px; color: #fff;
  background: var(--sb-a); padding: 3px 7px; border-radius: 6px;
}
[data-theme='dark'] .sb .sb-no { color: #1a0d0d; }
.sb-card-h small { font-size: 12px; color: var(--sb-txt3); }

.sb-cfg-card { background: linear-gradient(180deg, var(--sb-card), var(--sb-card2)); }
.sb-cfg-legend { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-bottom: 12px; }
.sb-cfg-legend span { font-size: 12px; line-height: 1.7; color: var(--sb-txt3); max-width: 46ch; }
.sb-cfg-legend b { color: var(--sb-a); }
.sb-cfg-wrap { overflow-x: auto; border-radius: 13px; border: 1px solid var(--sb-line); }
.sb-cfg { width: 100%; border-collapse: collapse; min-width: 720px; font-size: 13px; }
.sb-cfg th { text-align: left; padding: 11px 14px; background: var(--sb-a); color: #fff; font-size: 12px; letter-spacing: .3px; font-weight: 700; }
.sb-cfg th:first-child { border-radius: 12px 0 0 0; }
.sb-cfg th:last-child { border-radius: 0 12px 0 0; }
.sb-cfg td { padding: 12px 14px; border-bottom: 1px solid var(--sb-line2); vertical-align: middle; }
.sb-cfg tr:last-child td { border-bottom: 0; }
.sb-cfg td b { display: block; font-size: 13.5px; color: var(--sb-txt); }
.sb-cfg td small { display: block; font-size: 11px; color: var(--sb-txt3); margin-top: 2px; }
.sb-cfg-fly { font-size: 15px; font-weight: 800; color: var(--sb-a); white-space: nowrap; }
.sb-cfg tr.on { background: color-mix(in srgb, var(--sb-a) 7%, var(--sb-card)); }
.sb-cfg tr.on td:first-child { box-shadow: inset 4px 0 0 var(--sb-a); }
.sb-cfg-status { font-size: 12px; font-weight: 700; color: var(--sb-txt3); white-space: nowrap; }
.sb-cfg-status.ok { color: var(--sb-ok); }
.sb-cfg-status.warn { color: var(--sb-warn); }
.sb-tip {
  margin: 12px 0 0; font-size: 12.5px; line-height: 1.75; color: var(--sb-txt3);
  background: var(--sb-line2); border-left: 3px solid var(--sb-a2);
  padding: 9px 12px; border-radius: 0 8px 8px 0;
}
.sb-tip code { font-size: 12px; background: var(--sb-card); padding: 1px 5px; border-radius: 4px; color: var(--sb-a); }

/* ---------------- 主体双列 ---------------- */
.sb-body { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 18px; margin-top: 18px; align-items: start; }
.sb-main { display: flex; flex-direction: column; min-width: 0; }
.sb-main .sb-card { margin-top: 0; }
.sb-main .sb-card + .sb-card { margin-top: 16px; }
.sb-side { position: sticky; top: 82px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.sb-side .sb-card { margin-top: 0; }

.sb-field { margin-bottom: 16px; }
.sb-label { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.sb-label label { font-size: 13.5px; font-weight: 600; color: var(--sb-txt); }
.sb-label label b { color: var(--sb-bad); }
.sb-hint { font-size: 11.5px; color: var(--sb-txt3); }
.sb-grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.sb-range-row { display: grid; grid-template-columns: 1fr 122px; gap: 14px; align-items: center; }
.sb-range-row input[type='range'] {
  -webkit-appearance: none; appearance: none; height: 6px; border-radius: 999px;
  background: linear-gradient(90deg, var(--sb-a2), var(--sb-a)); outline: none;
}
.sb-range-row input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%;
  background: var(--sb-a); border: 3px solid var(--sb-card); box-shadow: 0 0 0 1px var(--sb-a); cursor: pointer;
}
.sb-range-row input[type='range']::-moz-range-thumb {
  width: 16px; height: 16px; border: none; border-radius: 50%; background: var(--sb-a); cursor: pointer;
}
.sb-numbox { display: flex; align-items: center; border: 1px solid var(--sb-line); border-radius: var(--sb-r2); background: var(--sb-card2); overflow: hidden; }
.sb-numbox input { flex: 1; min-width: 0; border: 0; background: transparent; color: var(--sb-txt); font-size: 15px; font-weight: 700; padding: 9px 10px; outline: none; }
.sb-numbox span { padding: 0 10px; font-size: 12px; color: var(--sb-txt3); background: var(--sb-line2); align-self: stretch; display: flex; align-items: center; }
.sb-numbox.wide { width: 100%; }
.sb-err { display: none; margin-top: 6px; font-size: 12px; color: var(--sb-bad); }
.sb-err.on { display: block; }
.sb-field.bad .sb-numbox, .sb-field.bad .sb-control { border-color: var(--sb-bad); box-shadow: 0 0 0 3px color-mix(in srgb, var(--sb-bad) 14%, transparent); }

.sb-control { border: 1px solid var(--sb-line); border-radius: var(--sb-r2); background: var(--sb-card2); }
.sb-control select {
  width: 100%; border: 0; background: transparent; color: var(--sb-txt); font-size: 13.5px;
  padding: 10px 32px 10px 11px; outline: none; cursor: pointer; appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--sb-txt3) 50%), linear-gradient(135deg, var(--sb-txt3) 50%, transparent 50%);
  background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat;
}

.sb-seg { display: flex; gap: 6px; flex-wrap: wrap; background: var(--sb-line2); padding: 4px; border-radius: var(--sb-r2); }
.sb-segbtn {
  flex: 1 1 auto; min-width: 96px; border: 0; background: transparent; color: var(--sb-txt2);
  font-size: 12.5px; font-weight: 600; padding: 9px 10px; border-radius: 8px; cursor: pointer;
  transition: background .18s, color .18s, box-shadow .18s;
}
.sb-segbtn.on { background: var(--sb-card); color: var(--sb-a); box-shadow: 0 1px 3px rgba(0, 0, 0, .12); }
.sb-segbtn:hover { color: var(--sb-a); }

.sb-presets { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.sb-preset {
  border: 1px solid var(--sb-line); background: var(--sb-card2); color: var(--sb-txt2);
  font-size: 12px; font-weight: 600; padding: 10px 8px; border-radius: 9px; cursor: pointer;
  transition: border-color .18s, color .18s, background .18s;
}
.sb-preset:hover { border-color: var(--sb-a); color: var(--sb-a); background: var(--sb-a-soft); }

.sb-actions { display: flex; flex-wrap: wrap; gap: 9px; }
.sb-actions.tight { margin-top: 12px; }
.sb-btn {
  border: 1px solid var(--sb-line); background: var(--sb-card); color: var(--sb-txt);
  font-size: 13px; font-weight: 600; padding: 10px 16px; border-radius: 10px; cursor: pointer;
  transition: transform .12s, box-shadow .18s, background .18s;
}
.sb-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 18px -12px rgba(0, 0, 0, .6); }
.sb-btn.primary { background: var(--sb-a); border-color: var(--sb-a); color: #fff; }
[data-theme='dark'] .sb .sb-btn.primary { color: #1a0d0d; }
.sb-btn.ghost { background: transparent; color: var(--sb-txt2); }
.sb-msg { margin-top: 12px; font-size: 12.5px; color: var(--sb-txt3); }

/* ---------------- 结果卡 ---------------- */
.sb-result-card { background: var(--sb-card); border: 1px solid var(--sb-line); border-radius: var(--sb-r); box-shadow: var(--sb-shadow); overflow: hidden; }
.sb-result-h { display: flex; align-items: center; justify-content: space-between; padding: 15px 20px; border-bottom: 1px solid var(--sb-line2); }
.sb-result-h h2 { margin: 0; font-size: 15px; font-weight: 800; }
.sb-badge { font-size: 11.5px; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: var(--sb-line2); color: var(--sb-txt3); }
.sb-badge.ok { background: color-mix(in srgb, var(--sb-ok) 16%, transparent); color: var(--sb-ok); }
.sb-badge.warn { background: color-mix(in srgb, var(--sb-warn) 18%, transparent); color: var(--sb-warn); }
.sb-badge.bad { background: color-mix(in srgb, var(--sb-bad) 16%, transparent); color: var(--sb-bad); }

.sb-verdict { padding: 18px 20px 10px; text-align: center; background: linear-gradient(180deg, var(--sb-a-soft), transparent 90%); }
.sb-verdict-label { display: block; font-size: 12px; color: var(--sb-txt3); letter-spacing: .4px; }
.sb-verdict-line { display: flex; align-items: baseline; justify-content: center; gap: 8px; margin-top: 2px; }
.sb-verdict-num { font-size: 42px; line-height: 1.1; font-weight: 800; color: var(--sb-a); letter-spacing: -1.5px; }
.sb-verdict-line i { font-style: normal; color: var(--sb-txt3); font-size: 18px; }
.sb-verdict-unit { font-size: 13px; color: var(--sb-txt2); }
.sb-verdict-sub { margin: 4px 0 0; font-size: 12.5px; color: var(--sb-txt2); }

/* 飞轮区间条 */
.sb-band-block { padding: 6px 20px 20px; }
.sb-band-title { display: block; font-size: 11.5px; font-weight: 700; color: var(--sb-txt3); letter-spacing: .3px; margin-bottom: 12px; }
.sb-band-track { position: relative; height: 16px; border-radius: 999px; background: var(--sb-line2); margin: 0 6px 26px; }
.sb-band-fill {
  position: absolute; top: 0; height: 100%; left: 0; width: 0; border-radius: 999px;
  background: repeating-linear-gradient(115deg, var(--sb-a) 0 8px, var(--sb-a2) 8px 16px);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--sb-a) 22%, transparent);
  transition: left .4s ease, width .4s ease;
}
.sb-band-tick { position: absolute; top: -5px; width: 2px; height: 26px; background: var(--sb-line); }
.sb-band-tick.t0 { left: 0; } .sb-band-tick.t1 { left: 25%; } .sb-band-tick.t2 { left: 50%; }
.sb-band-tick.t3 { left: 75%; } .sb-band-tick.t4 { left: 100%; }
.sb-band-tick i { position: absolute; top: 27px; left: 50%; transform: translateX(-50%); font-size: 10px; font-style: normal; color: var(--sb-txt3); }
.sb-band-tick.t0 i { left: -3px; transform: none; }
.sb-band-tick.t4 i { left: auto; right: -3px; transform: none; }

/* 承重余量环 */
.sb-ring-block { display: flex; align-items: center; gap: 18px; padding: 0 20px 18px; }
.sb-ring {
  width: 132px; height: 132px; border-radius: 50%; flex: none; position: relative;
  background: conic-gradient(var(--sb-a) var(--p, 0%), var(--sb-line2) var(--p, 0%));
  transition: background .35s linear;
}
.sb-ring-hole {
  position: absolute; inset: 13px; border-radius: 50%; background: var(--sb-card);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  box-shadow: inset 0 0 0 1px var(--sb-line2);
}
.sb-ring-hole b { font-size: 30px; font-weight: 800; color: var(--sb-a); line-height: 1; letter-spacing: -1px; }
.sb-ring-hole small { font-size: 11px; color: var(--sb-txt3); margin-top: 1px; }
.sb-ring-hole span { font-size: 11px; color: var(--sb-txt3); margin-top: 4px; }
.sb-ring-meta { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.sb-ring-meta div { font-size: 12px; color: var(--sb-txt3); }
.sb-ring-meta b { display: inline-block; font-size: 17px; font-weight: 800; color: var(--sb-txt); margin-left: 4px; }
.sb-ring-meta small { font-size: 11px; color: var(--sb-txt3); margin-left: 2px; }

.sb-kpis { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--sb-line2); }
.sb-kpi { background: var(--sb-card); padding: 12px 16px; }
.sb-kpi span { display: block; font-size: 11.5px; color: var(--sb-txt3); }
.sb-kpi b { display: inline-block; font-size: 19px; font-weight: 800; color: var(--sb-txt); margin-top: 2px; letter-spacing: -.4px; }
.sb-kpi small { font-size: 11px; color: var(--sb-txt3); margin-left: 3px; }

.sb-advice { padding: 14px 20px 16px; }
.sb-advice h3 { margin: 0 0 8px; font-size: 13px; font-weight: 700; color: var(--sb-txt); }
.sb-conclusion { margin: 0 0 8px; font-size: 13px; line-height: 1.75; font-weight: 700; color: var(--sb-a); }
.sb-advice ul { margin: 0; padding-left: 18px; }
.sb-advice li { font-size: 12.5px; line-height: 1.8; color: var(--sb-txt2); margin-bottom: 4px; }
.sb-risk {
  margin: 0 16px 16px; padding: 10px 12px; border-radius: 10px;
  background: color-mix(in srgb, var(--sb-warn) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--sb-warn) 36%, transparent);
  font-size: 12.5px; line-height: 1.7; color: var(--sb-txt2);
}
.sb-risk strong { color: var(--sb-warn); margin-right: 6px; }

/* 热量条 */
.sb-metbars { display: flex; flex-direction: column; gap: 10px; }
.sb-met { display: grid; grid-template-columns: 76px 1fr 74px; align-items: center; gap: 10px; }
.sb-met span { font-size: 12px; color: var(--sb-txt2); }
.sb-met-track { height: 10px; border-radius: 999px; background: var(--sb-line2); overflow: hidden; }
.sb-met-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--sb-a2), var(--sb-a)); transition: width .4s ease; }
.sb-met.cur .sb-met-fill { background: linear-gradient(90deg, #fca5a5, var(--sb-a)); box-shadow: 0 0 0 2px color-mix(in srgb, var(--sb-a) 24%, transparent); }
.sb-met b { font-size: 12.5px; font-weight: 800; color: var(--sb-txt); text-align: right; }
.sb-met b small { font-size: 10.5px; color: var(--sb-txt3); font-weight: 500; margin-left: 2px; }

/* ---------------- 三档方案 ---------------- */
.sb-plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.sb-plan {
  border: 1.5px solid var(--sb-line); border-radius: 14px; background: var(--sb-card2);
  padding: 16px 16px 14px; position: relative;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.sb-plan.rec { border-color: var(--sb-a); box-shadow: 0 0 0 3px color-mix(in srgb, var(--sb-a) 16%, transparent); background: var(--sb-card); }
.sb-plan-tag {
  position: absolute; right: 12px; top: -10px; font-size: 10.5px; font-weight: 800;
  color: #fff; background: var(--sb-a); padding: 3px 9px; border-radius: 999px;
}
[data-theme='dark'] .sb .sb-plan-tag { color: #1a0d0d; }
.sb-plan h3 { margin: 0; font-size: 17px; font-weight: 800; color: var(--sb-txt); letter-spacing: -.3px; }
.sb-plan h3 span { display: block; font-size: 11.5px; color: var(--sb-txt3); font-weight: 500; margin-top: 3px; }
.sb-plan dl { margin: 10px 0 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 10px; font-size: 12.5px; }
.sb-plan dt { color: var(--sb-txt3); }
.sb-plan dd { margin: 0; text-align: right; font-weight: 600; color: var(--sb-txt); }
.sb-plan .sb-plan-note { margin: 10px 0 0; font-size: 11.5px; line-height: 1.7; color: var(--sb-txt3); }
.sb-plan .sb-plan-note em { font-style: normal; color: var(--sb-a); }
.sb-plan-pick {
  margin-top: 12px; width: 100%; border: 0; border-radius: 9px; padding: 9px;
  font-size: 12.5px; font-weight: 700; cursor: pointer; background: var(--sb-line2); color: var(--sb-txt2);
}
.sb-plan.rec .sb-plan-pick { background: var(--sb-a); color: #fff; }
[data-theme='dark'] .sb .sb-plan.rec .sb-plan-pick { color: #1a0d0d; }

/* ---------------- 表格 / 步骤 / 批量 / 历史 ---------------- */
.sb-table-wrap { overflow-x: auto; border: 1px solid var(--sb-line); border-radius: 12px; }
.sb-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 620px; }
.sb-table th, .sb-table td { padding: 10px 13px; text-align: left; border-bottom: 1px solid var(--sb-line2); }
.sb-table th { background: var(--sb-line2); font-size: 12px; color: var(--sb-txt2); font-weight: 700; white-space: nowrap; }
.sb-table td:last-child { color: var(--sb-txt3); font-size: 12px; }
.sb-table td b { color: var(--sb-a); }
.sb-table tr:last-child td { border-bottom: 0; }

.sb-steps { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.sb-steps li { display: grid; grid-template-columns: 26px 1fr; gap: 12px; align-items: start; font-size: 13px; line-height: 1.8; color: var(--sb-txt2); }
.sb-steps li b { color: var(--sb-txt); }
.sb-steps li em { display: block; font-style: normal; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; color: var(--sb-a); margin-top: 3px; }
.sb-steps li > b {
  display: flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 50%;
  background: var(--sb-a-soft); color: var(--sb-a); font-size: 12px; font-weight: 800; padding: 0;
}

.sb-textarea {
  width: 100%; min-height: 120px; resize: vertical; border: 1px solid var(--sb-line);
  border-radius: 12px; background: var(--sb-card2); color: var(--sb-txt);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; line-height: 1.7; padding: 12px;
}
.sb-history { display: flex; flex-direction: column; gap: 8px; }
.sb-hist-item {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  border: 1px solid var(--sb-line); border-radius: 10px; padding: 10px 12px;
  background: var(--sb-card2); font-size: 12.5px; color: var(--sb-txt2);
}
.sb-hist-item span { min-width: 0; }
.sb-hist-item button {
  border: 0; background: var(--sb-a-soft); color: var(--sb-a); font-size: 12px; font-weight: 700;
  padding: 5px 10px; border-radius: 7px; cursor: pointer; flex: none;
}
.sb-empty { font-size: 12.5px; color: var(--sb-txt3); margin: 0; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1024px) {
  .sb-hero { grid-template-columns: 1fr; }
  .sb-art { display: none; }
  .sb-body { grid-template-columns: 1fr; }
  .sb-side { position: static; }
  .sb-plans { grid-template-columns: 1fr; }
  .sb-presets { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .sb-inner { width: calc(100% - 28px); }
  .sb-hero { padding: 22px 18px; border-radius: 16px; }
  .sb-card { padding: 16px 16px 18px; }
  .sb-grid2 { grid-template-columns: 1fr; }
  .sb-range-row { grid-template-columns: 1fr; }
  .sb-verdict-num { font-size: 34px; }
  .sb-ring-block { gap: 12px; }
  .sb-ring { width: 116px; height: 116px; }
  .sb-actions .sb-btn { flex: 1 1 44%; }
  .sb-met { grid-template-columns: 66px 1fr 66px; }
}

/* ---------------- 打印 ---------------- */
@media print {
  .sb-actions, .sb-textarea, .sb-history, .sb-presets, .tsk-crumb-bar { display: none !important; }
  .sb { padding: 0; background: #fff; }
  .sb-card, .sb-result-card { box-shadow: none; border-color: #ddd; break-inside: avoid; }
  .sb-hero { box-shadow: none; }
  .sb-side { position: static; }
}

/* ---------------- 全局对齐：面包屑 / 内容 / 底部区块统一 ---------------- */
.tsk-crumb-bar-in{width:min(1140px,calc(100% - 44px))!important;max-width:none!important;margin:0 auto!important;padding:11px 0!important}
@media (max-width:700px){.tsk-crumb-bar-in{width:calc(100% - 28px)!important;padding:9px 0!important}}