/* 电水壶容量与功率计算器 · 独立主题（砖红） */
:root {
  --kts-a: #9f1239;
  --kts-a2: #fb7185;
  --kts-a-soft: #ffe4e9;
  --kts-bg: #fff8f9;
  --kts-card: #ffffff;
  --kts-card2: #fff6f7;
  --kts-txt: #2c141a;
  --kts-txt2: #6f4a53;
  --kts-txt3: #a18089;
  --kts-line: #f2d8dd;
  --kts-line2: #fdeef0;
  --kts-ok: #15803d;
  --kts-warn: #b45309;
  --kts-bad: #b91c1c;
  --kts-shadow: 0 1px 2px rgba(150, 20, 50, .05), 0 12px 30px -16px rgba(150, 20, 50, .28);
  --kts-r: 16px;
  --kts-r2: 11px;
}

[data-theme='dark'] .kts {
  --kts-a: #fb7185;
  --kts-a2: #fda4af;
  --kts-a-soft: #3d1722;
  --kts-bg: #180f12;
  --kts-card: #24171b;
  --kts-card2: #1d1215;
  --kts-txt: #f9e8ec;
  --kts-txt2: #d6b0b9;
  --kts-txt3: #a6808a;
  --kts-line: #422831;
  --kts-line2: #2f1d23;
  --kts-ok: #4ade80;
  --kts-warn: #fbbf24;
  --kts-bad: #f87171;
  --kts-shadow: 0 1px 2px rgba(0, 0, 0, .45), 0 12px 30px -16px rgba(0, 0, 0, .65);
}

.kts { background: var(--kts-bg); color: var(--kts-txt); padding: 28px 0 46px; }
.kts-inner { width: min(1140px, calc(100% - 44px)); max-width: none; margin: 0 auto; }

/* ---------- Hero ---------- */
.kts-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: 26px;
  align-items: center;
  padding: 30px 30px 26px;
  border-radius: 22px;
  background:
    radial-gradient(820px 300px at 86% 6%, rgba(251, 113, 133, .18), transparent 66%),
    linear-gradient(135deg, var(--kts-card) 0%, var(--kts-card2) 100%);
  border: 1px solid var(--kts-line);
  box-shadow: var(--kts-shadow);
}
.kts-kicker {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .4px;
  color: var(--kts-a); background: var(--kts-a-soft);
  border: 1px solid color-mix(in srgb, var(--kts-a) 22%, transparent);
  padding: 5px 11px; border-radius: 999px;
}
.kts-hero h1 {
  margin: 14px 0 0; font-size: clamp(26px, 3.4vw, 40px); line-height: 1.2;
  letter-spacing: -.6px; font-weight: 800;
}
.kts-hero h1 em {
  font-style: normal; display: inline-block; margin-top: 4px; color: var(--kts-a);
  background: linear-gradient(180deg, transparent 62%, rgba(251, 113, 133, .3) 62%);
  padding: 0 2px;
}
.kts-sub { margin: 12px 0 0; font-size: 14.5px; line-height: 1.85; color: var(--kts-txt2); max-width: 66ch; }
.kts-sub b { color: var(--kts-txt); font-weight: 700; }
.kts-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.kts-tag {
  display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px;
  padding: 5px 10px; border-radius: 8px;
  background: var(--kts-card2); border: 1px solid var(--kts-line); color: var(--kts-txt2);
}
.kts-tag i { color: var(--kts-a); font-style: normal; font-weight: 800; }

/* 纯 CSS 电水壶插画 */
.kts-hero-art { position: relative; height: 250px; }
.kts-kettle { position: absolute; left: 50%; top: 24px; transform: translateX(-50%); width: 170px; }
.kts-lid { position: relative; width: 126px; margin: 0 auto; height: 16px; border-radius: 14px 14px 4px 4px; background: linear-gradient(180deg, #fff1f3, #fda4af 60%, #be123c); box-shadow: inset 0 -2px 0 rgba(120, 20, 40, .18); }
.kts-lid span { position: absolute; left: 50%; top: -9px; transform: translateX(-50%); width: 22px; height: 10px; border-radius: 6px 6px 2px 2px; background: #831843; }
.kts-body {
  position: relative; width: 150px; height: 150px; margin: 2px auto 0;
  border-radius: 18px 18px 26px 26px;
  background: linear-gradient(180deg, #fff5f6, #fecdd3 45%, #fda4af);
  border: 2px solid #be123c;
  box-shadow: inset -10px 0 18px -14px rgba(120, 20, 40, .5);
  overflow: hidden;
}
.kts-water {
  position: absolute; left: 8px; right: 8px; bottom: 8px; height: 62%;
  border-radius: 10px 10px 20px 20px;
  background: linear-gradient(180deg, rgba(159, 18, 57, .18), rgba(159, 18, 57, .32));
  overflow: hidden;
}
.kts-wave {
  position: absolute; left: -20%; top: 0; width: 140%; height: 14px;
  background: radial-gradient(60% 100% at 50% 0, rgba(255, 255, 255, .75), transparent 70%);
  animation: ktsWave 3s ease-in-out infinite;
}
@keyframes ktsWave { 0%, 100% { transform: translateY(0) scaleX(1); } 50% { transform: translateY(-4px) scaleX(1.06); } }
.kts-scale { position: absolute; left: 12px; top: 18px; display: flex; flex-direction: column; gap: 20px; }
.kts-scale u { text-decoration: none; font-size: 9.5px; font-weight: 700; color: #9f1239; }
.kts-handle {
  position: absolute; right: -6px; top: 62px; width: 44px; height: 78px;
  border: 8px solid #be123c; border-left: 0; border-radius: 0 40px 40px 0;
  opacity: .85;
}
.kts-base { position: relative; width: 172px; height: 12px; margin: 2px auto 0; border-radius: 6px 6px 12px 12px; background: #831843; opacity: .85; }
.kts-power-led { position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%); width: 8px; height: 8px; border-radius: 50%; background: #fb7185; box-shadow: 0 0 8px 2px rgba(251, 113, 133, .7); animation: ktsLed 1.8s ease-in-out infinite; }
@keyframes ktsLed { 0%, 100% { opacity: .35; } 50% { opacity: 1; } }
.kts-steam {
  position: absolute; left: 50%; top: 0; width: 14px; height: 14px; border-radius: 50%;
  background: rgba(251, 113, 133, .35); filter: blur(3px);
  animation: ktsSteam 3.2s ease-in-out infinite;
}
.kts-steam.s2 { left: 40%; animation-delay: .9s; }
.kts-steam.s3 { left: 60%; animation-delay: 1.8s; }
@keyframes ktsSteam {
  0% { transform: translate(-50%, 8px) scale(.6); opacity: 0; }
  40% { opacity: .9; }
  100% { transform: translate(-50%, -40px) scale(1.5); opacity: 0; }
}
.kts-chip {
  position: absolute; font-size: 11.5px; padding: 5px 10px; border-radius: 8px;
  background: var(--kts-card); border: 1px solid var(--kts-line);
  color: var(--kts-txt2); box-shadow: var(--kts-shadow); white-space: nowrap;
}
.kts-chip b { color: var(--kts-a); }
.kts-chip.c1 { left: 0; top: 96px; animation: ktsFloat 4s ease-in-out infinite; }
.kts-chip.c2 { right: 0; top: 168px; animation: ktsFloat 4s ease-in-out .7s infinite; }
@keyframes ktsFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }

/* ---------- 单列纵向流 ---------- */
.kts-flow { display: flex; flex-direction: column; gap: 16px; margin-top: 18px; }

.kts-card {
  background: var(--kts-card); border: 1px solid var(--kts-line);
  border-radius: var(--kts-r); box-shadow: var(--kts-shadow); padding: 22px 24px 24px;
}
.kts-card-h { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.kts-card-h h2 { margin: 0; font-size: 16.5px; font-weight: 800; letter-spacing: -.2px; display: flex; align-items: center; gap: 9px; }
.kts-no {
  font-size: 11px; font-weight: 800; letter-spacing: .5px; color: #fff;
  background: var(--kts-a); padding: 3px 7px; border-radius: 6px;
}
[data-theme='dark'] .kts .kts-no { color: #1a0a0e; }
.kts-card-h small { font-size: 12px; color: var(--kts-txt3); }

.kts-grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px 18px; }
.kts-field { min-width: 0; }
.kts-label { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.kts-label label { font-size: 13.5px; font-weight: 600; color: var(--kts-txt); }
.kts-label label b { color: var(--kts-bad); }
.kts-hint { font-size: 11.5px; color: var(--kts-txt3); }

.kts-range-row { display: grid; grid-template-columns: 1fr 106px; gap: 12px; align-items: center; }
.kts-range-row input[type='range'] {
  -webkit-appearance: none; appearance: none; height: 6px; border-radius: 999px;
  background: linear-gradient(90deg, var(--kts-a2), var(--kts-line2)); outline: none;
}
.kts-range-row input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none; width: 19px; height: 19px; border-radius: 50%;
  background: var(--kts-a); border: 3px solid var(--kts-card); box-shadow: 0 0 0 1px var(--kts-a); cursor: pointer;
}
.kts-range-row input[type='range']::-moz-range-thumb { width: 15px; height: 15px; border: none; border-radius: 50%; background: var(--kts-a); cursor: pointer; }

.kts-numbox { display: flex; align-items: center; border: 1px solid var(--kts-line); border-radius: var(--kts-r2); background: var(--kts-card2); overflow: hidden; }
.kts-numbox input { flex: 1; min-width: 0; border: 0; background: transparent; color: var(--kts-txt); font-size: 15px; font-weight: 700; padding: 9px 10px; outline: none; }
.kts-numbox span { padding: 0 9px; font-size: 11.5px; color: var(--kts-txt3); background: var(--kts-line2); align-self: stretch; display: flex; align-items: center; white-space: nowrap; }
.kts-numbox.wide { width: 100%; }
.kts-err { display: none; margin-top: 6px; font-size: 12px; color: var(--kts-bad); }
.kts-err.on { display: block; }
.kts-field.bad .kts-numbox { border-color: var(--kts-bad); box-shadow: 0 0 0 3px color-mix(in srgb, var(--kts-bad) 14%, transparent); }

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

.kts-preset-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--kts-line); }
.kts-preset-label { font-size: 11.5px; color: var(--kts-txt3); }
.kts-preset {
  border: 1px solid var(--kts-line); background: var(--kts-card2); color: var(--kts-txt2);
  font-size: 12px; font-weight: 600; padding: 6px 12px; border-radius: 999px; cursor: pointer;
  transition: border-color .18s, color .18s, background .18s;
}
.kts-preset:hover { border-color: var(--kts-a); color: var(--kts-a); background: var(--kts-a-soft); }

.kts-inline-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--kts-line); }
.kts-switch-row { display: flex; align-items: center; gap: 9px; }
.kts-switch { appearance: none; width: 42px; height: 24px; border-radius: 999px; background: var(--kts-line); position: relative; cursor: pointer; transition: background .2s; flex: none; }
.kts-switch::after { content: ''; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .2s; box-shadow: 0 1px 2px rgba(0, 0, 0, .25); }
.kts-switch:checked { background: var(--kts-a); }
.kts-switch:checked::after { transform: translateX(18px); }
.kts-switch-txt { font-size: 12.5px; color: var(--kts-txt2); }
.kts-unit-row { display: flex; align-items: center; gap: 9px; }
.kts-unit-toggle { display: inline-flex; background: var(--kts-line2); border-radius: 999px; padding: 3px; }
.kts-unitbtn { border: 0; background: transparent; color: var(--kts-txt3); font-size: 12px; font-weight: 600; padding: 6px 11px; border-radius: 999px; cursor: pointer; }
.kts-unitbtn.on { background: var(--kts-card); color: var(--kts-a); box-shadow: 0 1px 3px rgba(0, 0, 0, .1); }

.kts-tip { margin: 12px 0 0; font-size: 12.5px; line-height: 1.8; color: var(--kts-txt3); background: var(--kts-line2); border-left: 3px solid var(--kts-a2); padding: 9px 12px; border-radius: 0 8px 8px 0; }
.kts-tip code { font-size: 12px; background: var(--kts-card); padding: 1px 5px; border-radius: 4px; color: var(--kts-a); }

.kts-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 16px; }
.kts-actions.tight { margin-top: 12px; }
.kts-btn {
  border: 1px solid var(--kts-line); background: var(--kts-card); color: var(--kts-txt);
  font-size: 13px; font-weight: 600; padding: 10px 16px; border-radius: 10px; cursor: pointer;
  transition: transform .12s, box-shadow .18s, background .18s;
}
.kts-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 16px -10px rgba(0, 0, 0, .5); }
.kts-btn.primary { background: var(--kts-a); border-color: var(--kts-a); color: #fff; }
[data-theme='dark'] .kts .kts-btn.primary { color: #1a0a0e; }
.kts-btn.ghost { background: transparent; color: var(--kts-txt2); }
.kts-msg { margin-top: 12px; font-size: 12.5px; color: var(--kts-txt3); }

/* ---------- 结果 ---------- */
.kts-result { background: var(--kts-card); border: 1px solid var(--kts-line); border-radius: var(--kts-r); box-shadow: var(--kts-shadow); overflow: hidden; }
.kts-result-h { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 18px 22px 14px; border-bottom: 1px solid var(--kts-line2); }
.kts-result-h h2 { margin: 0; font-size: 15.5px; font-weight: 800; }
.kts-result-h small { display: block; margin-top: 4px; font-size: 12px; color: var(--kts-txt3); }
.kts-badge { font-size: 11.5px; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: var(--kts-line2); color: var(--kts-txt3); white-space: nowrap; }
.kts-badge.ok { background: color-mix(in srgb, var(--kts-ok) 16%, transparent); color: var(--kts-ok); }
.kts-badge.warn { background: color-mix(in srgb, var(--kts-warn) 18%, transparent); color: var(--kts-warn); }
.kts-badge.bad { background: color-mix(in srgb, var(--kts-bad) 16%, transparent); color: var(--kts-bad); }

.kts-result-main { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: stretch; border-bottom: 1px solid var(--kts-line2); }
.kts-big { padding: 20px 22px; background: linear-gradient(180deg, var(--kts-a-soft), transparent); }
.kts-big-label { display: block; font-size: 12px; color: var(--kts-txt3); }
.kts-big-num { display: inline-block; font-size: 52px; line-height: 1.05; font-weight: 800; color: var(--kts-a); letter-spacing: -2px; margin-top: 2px; }
.kts-big-unit { font-size: 13px; color: var(--kts-txt2); }
.kts-kpis { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--kts-line2); }
.kts-kpi { background: var(--kts-card); padding: 14px 18px; }
.kts-kpi span { display: block; font-size: 11.5px; color: var(--kts-txt3); }
.kts-kpi b { display: inline-block; font-size: 20px; font-weight: 800; color: var(--kts-txt); margin-top: 2px; letter-spacing: -.4px; }
.kts-kpi small { font-size: 11px; color: var(--kts-txt3); margin-left: 3px; }

.kts-timeline-wrap { padding: 18px 22px 8px; }
.kts-timeline-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.kts-timeline-head h3 { margin: 0; font-size: 13.5px; font-weight: 700; }
.kts-timeline-head span { font-size: 12px; color: var(--kts-txt3); }
.kts-timeline-head b { color: var(--kts-a); font-size: 17px; }
.kts-timeline { display: flex; gap: 4px; height: 40px; margin-top: 12px; }
.kts-seg {
  position: relative; min-width: 26px; border-radius: 8px; overflow: hidden;
  background: var(--kts-line2); display: flex; align-items: center; justify-content: center;
  transition: width .45s ease;
}
.kts-seg-fill { position: absolute; inset: 0; opacity: .9; }
.kts-seg em { position: relative; z-index: 1; font-style: normal; font-size: 10.5px; font-weight: 700; color: #fff; white-space: nowrap; }
.kts-seg.seg1 .kts-seg-fill { background: linear-gradient(90deg, #fecdd3, #fb7185); }
.kts-seg.seg2 .kts-seg-fill { background: linear-gradient(90deg, #fb7185, #e11d48); }
.kts-seg.seg3 .kts-seg-fill { background: linear-gradient(90deg, #e11d48, #9f1239); }
[data-theme='dark'] .kts .kts-seg em { color: #1a0a0e; }
.kts-timeline-axis { display: flex; justify-content: space-between; margin-top: 8px; font-size: 10.5px; color: var(--kts-txt3); }
.kts-timeline-note { margin: 10px 0 0; font-size: 11.5px; line-height: 1.7; color: var(--kts-txt3); }

.kts-limit { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 20px; align-items: center; padding: 16px 22px 18px; border-top: 1px dashed var(--kts-line); }
.kts-limit h3 { margin: 0; font-size: 13.5px; font-weight: 700; }
.kts-limit p { margin: 4px 0 0; font-size: 12.5px; line-height: 1.7; color: var(--kts-txt2); }
.kts-limit-meter { height: 8px; border-radius: 999px; background: var(--kts-line2); margin-top: 10px; overflow: hidden; }
.kts-limit-fill { height: 100%; width: 0; border-radius: 999px; background: linear-gradient(90deg, var(--kts-ok), var(--kts-warn), var(--kts-bad)); transition: width .4s ease; }
.kts-limit-scale { display: flex; justify-content: space-between; margin-top: 5px; font-size: 10.5px; color: var(--kts-txt3); }
.kts-lights { display: flex; gap: 14px; justify-content: center; }
.kts-light { display: flex; flex-direction: column; align-items: center; gap: 6px; opacity: .38; transition: opacity .25s, transform .25s; }
.kts-light i { width: 30px; height: 30px; border-radius: 50%; display: block; background: var(--kts-line); box-shadow: inset 0 -3px 6px rgba(0, 0, 0, .15); }
.kts-light span { font-size: 11px; color: var(--kts-txt2); }
.kts-light.ok i { background: radial-gradient(circle at 35% 30%, #86efac, #15803d); }
.kts-light.warn i { background: radial-gradient(circle at 35% 30%, #fde68a, #b45309); }
.kts-light.bad i { background: radial-gradient(circle at 35% 30%, #fca5a5, #b91c1c); }
.kts-light.on { opacity: 1; transform: scale(1.06); }
.kts-light.on i { box-shadow: 0 0 14px 3px currentColor, inset 0 -3px 6px rgba(0, 0, 0, .15); }
.kts-light.ok.on i { color: #15803d; }
.kts-light.warn.on i { color: #b45309; }
.kts-light.bad.on i { color: #b91c1c; }

.kts-advice { padding: 4px 22px 18px; }
.kts-advice h3 { margin: 0 0 8px; font-size: 13px; font-weight: 700; color: var(--kts-txt); }
.kts-advice ul { margin: 0; padding-left: 18px; }
.kts-advice li { font-size: 12.8px; line-height: 1.85; color: var(--kts-txt2); margin-bottom: 4px; }
.kts-risk { margin: 0 18px 18px; padding: 10px 12px; border-radius: 10px; background: color-mix(in srgb, var(--kts-warn) 12%, transparent); border: 1px solid color-mix(in srgb, var(--kts-warn) 35%, transparent); font-size: 12.5px; line-height: 1.7; color: var(--kts-txt2); }
.kts-risk strong { color: var(--kts-warn); margin-right: 6px; }

/* ---------- 三档容量 ---------- */
.kts-plans { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.kts-plan { border: 1.5px solid var(--kts-line); border-radius: 14px; background: var(--kts-card2); padding: 18px 16px 14px; position: relative; }
.kts-plan.rec { border-color: var(--kts-a); box-shadow: 0 0 0 3px color-mix(in srgb, var(--kts-a) 15%, transparent); background: var(--kts-card); }
.kts-plan-tag { position: absolute; right: 12px; top: -10px; font-size: 10.5px; font-weight: 800; color: #fff; background: var(--kts-a); padding: 3px 9px; border-radius: 999px; }
[data-theme='dark'] .kts .kts-plan-tag { color: #1a0a0e; }
.kts-plan h3 { margin: 0; font-size: 24px; font-weight: 800; color: var(--kts-txt); letter-spacing: -.6px; }
.kts-plan h3 span { font-size: 12px; color: var(--kts-txt3); font-weight: 500; margin-left: 4px; }
.kts-plan p { margin: 4px 0 11px; font-size: 12px; color: var(--kts-txt3); }
.kts-plan dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 10px; font-size: 12.5px; }
.kts-plan dt { color: var(--kts-txt3); }
.kts-plan dd { margin: 0; text-align: right; font-weight: 600; color: var(--kts-txt); }
.kts-plan-good { margin-top: 10px; font-size: 12px; line-height: 1.75; color: var(--kts-txt3); }
.kts-plan-good span { display: block; }
.kts-plan-pick { margin-top: 12px; width: 100%; border: 0; border-radius: 9px; padding: 8px; font-size: 12.5px; font-weight: 700; cursor: pointer; background: var(--kts-line2); color: var(--kts-txt2); }
.kts-plan.rec .kts-plan-pick { background: var(--kts-a); color: #fff; }
[data-theme='dark'] .kts .kts-plan.rec .kts-plan-pick { color: #1a0a0e; }

/* ---------- 表格 / 步骤 ---------- */
.kts-table-wrap { overflow-x: auto; border: 1px solid var(--kts-line); border-radius: 12px; }
.kts-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 560px; }
.kts-table th, .kts-table td { padding: 10px 13px; text-align: left; border-bottom: 1px solid var(--kts-line2); }
.kts-table th { background: var(--kts-line2); font-size: 12px; color: var(--kts-txt2); font-weight: 700; }
.kts-table td:last-child { color: var(--kts-txt3); font-size: 12px; }
.kts-table tr:last-child td { border-bottom: 0; }

.kts-steps { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.kts-steps li { display: grid; grid-template-columns: 26px 1fr; gap: 12px; align-items: start; font-size: 13px; line-height: 1.8; color: var(--kts-txt2); }
.kts-steps li b { color: var(--kts-txt); }
.kts-steps li em { display: block; font-style: normal; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; color: var(--kts-a); margin-top: 3px; }

.kts-textarea {
  width: 100%; min-height: 118px; resize: vertical; border: 1px solid var(--kts-line);
  border-radius: 12px; background: var(--kts-card2); color: var(--kts-txt);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; line-height: 1.7; padding: 12px;
}

.kts-history { display: flex; flex-direction: column; gap: 8px; }
.kts-hist-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; border: 1px solid var(--kts-line); border-radius: 10px; padding: 10px 12px; background: var(--kts-card2); font-size: 12.5px; }
.kts-hist-item button { border: 0; background: var(--kts-a-soft); color: var(--kts-a); font-size: 12px; font-weight: 700; padding: 5px 10px; border-radius: 7px; cursor: pointer; }
.kts-empty { font-size: 12.5px; color: var(--kts-txt3); margin: 0; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .kts-hero { grid-template-columns: 1fr; }
  .kts-hero-art { display: none; }
  .kts-plans { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .kts-grid3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kts-result-main { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .kts-inner { width: calc(100% - 28px); }
  .kts-hero { padding: 22px 18px; border-radius: 16px; }
  .kts-card { padding: 16px 16px 18px; }
  .kts-grid3 { grid-template-columns: 1fr; }
  .kts-range-row { grid-template-columns: 1fr; }
  .kts-kpis { grid-template-columns: 1fr 1fr; }
  .kts-big-num { font-size: 42px; }
  .kts-limit { grid-template-columns: 1fr; }
  .kts-actions .kts-btn { flex: 1 1 44%; }
  .kts-timeline-axis { font-size: 9px; }
}

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

/* ---------- 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;
}
.tsk-crumb { font-size: 13px; }
@media (max-width: 700px) {
  .tsk-crumb-bar-in { width: calc(100% - 28px) !important; padding: 9px 0 !important; }
}