/* 电饭煲容量选择计算器 · 独立主题（琥珀米金） */
:root {
  --rc-a: #b45309;
  --rc-a2: #f59e0b;
  --rc-a-soft: #fef3c7;
  --rc-bg: #fdf8f1;
  --rc-card: #ffffff;
  --rc-card2: #fffdf8;
  --rc-txt: #2b2118;
  --rc-txt2: #6b5a48;
  --rc-txt3: #9c8871;
  --rc-line: #eadfce;
  --rc-line2: #f3ece1;
  --rc-ok: #15803d;
  --rc-warn: #b45309;
  --rc-bad: #b91c1c;
  --rc-shadow: 0 1px 2px rgba(120, 80, 20, .05), 0 10px 30px -14px rgba(120, 80, 20, .25);
  --rc-r: 16px;
  --rc-r2: 11px;
}

[data-theme='dark'] .rc {
  --rc-a: #fbbf24;
  --rc-a2: #f59e0b;
  --rc-a-soft: #3a2a12;
  --rc-bg: #16120d;
  --rc-card: #211b14;
  --rc-card2: #1b1610;
  --rc-txt: #f5ece0;
  --rc-txt2: #c4b5a2;
  --rc-txt3: #92826f;
  --rc-line: #3a3026;
  --rc-line2: #2b241c;
  --rc-ok: #4ade80;
  --rc-warn: #fbbf24;
  --rc-bad: #f87171;
  --rc-shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 30px -14px rgba(0, 0, 0, .6);
}

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

/* ---------- Hero ---------- */
.rc-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(900px 300px at 88% 8%, rgba(245, 158, 11, .18), transparent 65%),
    linear-gradient(135deg, var(--rc-card) 0%, var(--rc-card2) 100%);
  border: 1px solid var(--rc-line);
  box-shadow: var(--rc-shadow);
}
.rc-kicker {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .4px;
  color: var(--rc-a);
  background: var(--rc-a-soft);
  border: 1px solid color-mix(in srgb, var(--rc-a) 22%, transparent);
  padding: 5px 11px; border-radius: 999px;
}
.rc-hero h1 {
  margin: 14px 0 0; font-size: clamp(26px, 3.4vw, 40px); line-height: 1.22;
  letter-spacing: -.6px; font-weight: 800;
}
.rc-hero h1 em {
  font-style: normal; display: inline-block; margin-top: 4px;
  color: var(--rc-a);
  background: linear-gradient(180deg, transparent 62%, rgba(245, 158, 11, .28) 62%);
  padding: 0 2px;
}
.rc-sub { margin: 12px 0 0; font-size: 14.5px; line-height: 1.85; color: var(--rc-txt2); max-width: 66ch; }
.rc-sub b { color: var(--rc-txt); font-weight: 700; }
.rc-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.rc-tag {
  display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px;
  padding: 5px 10px; border-radius: 8px;
  background: var(--rc-card2); border: 1px solid var(--rc-line); color: var(--rc-txt2);
}
.rc-tag i { color: var(--rc-a); font-style: normal; font-weight: 800; }

/* 纯 CSS 电饭煲插画 */
.rc-hero-art { position: relative; height: 230px; }
.rc-pot { position: absolute; left: 50%; top: 26px; transform: translateX(-50%); width: 168px; }
.rc-pot-lid {
  height: 26px; border-radius: 16px 16px 4px 4px;
  background: linear-gradient(180deg, #fde68a, #fbbf24 55%, #d97706);
  box-shadow: inset 0 -3px 0 rgba(120, 53, 15, .25);
  position: relative;
}
.rc-pot-lid::after {
  content: ''; position: absolute; left: 50%; top: -8px; transform: translateX(-50%);
  width: 26px; height: 10px; border-radius: 6px 6px 2px 2px;
  background: #78350f;
}
.rc-pot-body {
  height: 112px; margin-top: 3px; border-radius: 12px 12px 18px 18px;
  background: linear-gradient(180deg, #fff7ed, #fed7aa 60%, #fdba74);
  border: 2px solid #d97706;
  box-shadow: inset 0 -10px 18px -12px rgba(120, 53, 15, .5);
  position: relative; overflow: hidden;
}
.rc-rice { position: absolute; left: 10px; right: 10px; bottom: 12px; height: 44px; display: flex; gap: 5px; align-items: flex-end; }
.rc-rice s { flex: 1; display: block; height: 34px; border-radius: 50% 50% 6px 6px; background: rgba(255, 255, 255, .85); border: 1px solid rgba(217, 119, 6, .5); }
.rc-scale { position: absolute; right: 8px; top: 10px; display: flex; flex-direction: column; gap: 16px; }
.rc-scale u { text-decoration: none; font-size: 9.5px; font-weight: 700; color: #92400e; }
.rc-pot-base {
  width: 132px; height: 10px; margin: 0 auto; border-radius: 0 0 10px 10px;
  background: #92400e; opacity: .8;
}
.rc-steam {
  position: absolute; left: 50%; top: 0; width: 12px; height: 12px; border-radius: 50%;
  background: rgba(245, 158, 11, .35); filter: blur(3px);
  animation: rcSteam 3.2s ease-in-out infinite;
}
.rc-steam.s2 { left: 40%; animation-delay: .9s; }
.rc-steam.s3 { left: 60%; animation-delay: 1.8s; }
@keyframes rcSteam {
  0% { transform: translate(-50%, 8px) scale(.6); opacity: 0; }
  40% { opacity: .9; }
  100% { transform: translate(-50%, -34px) scale(1.4); opacity: 0; }
}
.rc-chip {
  position: absolute; font-size: 11.5px; padding: 5px 10px; border-radius: 8px;
  background: var(--rc-card); border: 1px solid var(--rc-line);
  color: var(--rc-txt2); box-shadow: var(--rc-shadow); white-space: nowrap;
}
.rc-chip b { color: var(--rc-a); }
.rc-chip.c1 { left: 0; top: 96px; animation: rcFloat 4s ease-in-out infinite; }
.rc-chip.c2 { right: 0; top: 160px; animation: rcFloat 4s ease-in-out .6s infinite; }
@keyframes rcFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

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

.rc-card {
  background: var(--rc-card); border: 1px solid var(--rc-line);
  border-radius: var(--rc-r); box-shadow: var(--rc-shadow); padding: 20px 22px 22px;
}
.rc-card-h { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.rc-card-h h2 { margin: 0; font-size: 16.5px; font-weight: 800; letter-spacing: -.2px; display: flex; align-items: center; gap: 9px; }
.rc-no {
  font-size: 11px; font-weight: 800; letter-spacing: .5px; color: #fff;
  background: var(--rc-a); padding: 3px 7px; border-radius: 6px;
}
[data-theme='dark'] .rc .rc-no { color: #1a1409; }
.rc-card-h small { font-size: 12px; color: var(--rc-txt3); }

.rc-field { margin-bottom: 16px; }
.rc-label { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.rc-label label { font-size: 13.5px; font-weight: 600; color: var(--rc-txt); }
.rc-label label b { color: var(--rc-bad); }
.rc-hint { font-size: 11.5px; color: var(--rc-txt3); }

.rc-range-row { display: grid; grid-template-columns: 1fr 118px; gap: 14px; align-items: center; }
.rc-range-row input[type='range'] { -webkit-appearance: none; appearance: none; height: 6px; border-radius: 999px; background: var(--rc-line); outline: none; }
.rc-range-row input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%;
  background: var(--rc-a); border: 3px solid var(--rc-card); box-shadow: 0 0 0 1px var(--rc-a);
  cursor: pointer;
}
.rc-range-row input[type='range']::-moz-range-thumb { width: 16px; height: 16px; border: none; border-radius: 50%; background: var(--rc-a); cursor: pointer; }

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

.rc-seg { display: flex; gap: 6px; flex-wrap: wrap; background: var(--rc-line2); padding: 4px; border-radius: var(--rc-r2); }
.rc-segbtn {
  flex: 1 1 auto; min-width: 92px; border: 0; background: transparent; color: var(--rc-txt2);
  font-size: 12.5px; font-weight: 600; padding: 9px 10px; border-radius: 8px; cursor: pointer;
  transition: background .18s, color .18s, box-shadow .18s;
}
.rc-segbtn.on { background: var(--rc-card); color: var(--rc-a); box-shadow: 0 1px 3px rgba(0, 0, 0, .12); }
.rc-segbtn:hover { color: var(--rc-a); }

.rc-grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.rc-control { border: 1px solid var(--rc-line); border-radius: var(--rc-r2); background: var(--rc-card2); }
.rc-control select {
  width: 100%; border: 0; background: transparent; color: var(--rc-txt);
  font-size: 13.5px; padding: 10px 11px; outline: none; cursor: pointer;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--rc-txt3) 50%), linear-gradient(135deg, var(--rc-txt3) 50%, transparent 50%);
  background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.rc-switch-row { display: flex; align-items: center; gap: 9px; height: 40px; }
.rc-switch { appearance: none; width: 42px; height: 24px; border-radius: 999px; background: var(--rc-line); position: relative; cursor: pointer; transition: background .2s; flex: none; }
.rc-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); }
.rc-switch:checked { background: var(--rc-a); }
.rc-switch:checked::after { transform: translateX(18px); }
.rc-switch-txt { font-size: 12.5px; color: var(--rc-txt2); }

.rc-chips { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.rc-check {
  display: flex; align-items: center; gap: 8px; cursor: pointer;
  border: 1px solid var(--rc-line); border-radius: 10px; padding: 10px 12px;
  font-size: 13px; color: var(--rc-txt2); background: var(--rc-card2);
  transition: border-color .18s, background .18s, color .18s;
}
.rc-check input { appearance: none; width: 17px; height: 17px; border: 1.5px solid var(--rc-line); border-radius: 5px; flex: none; position: relative; cursor: pointer; }
.rc-check input:checked { background: var(--rc-a); border-color: var(--rc-a); }
.rc-check input:checked::after {
  content: '✓'; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 11px; font-weight: 800;
}
[data-theme='dark'] .rc .rc-check input:checked::after { color: #1a1409; }
.rc-check:has(input:checked) { border-color: var(--rc-a); background: var(--rc-a-soft); color: var(--rc-txt); }

.rc-tip { margin: 12px 0 0; font-size: 12.5px; line-height: 1.75; color: var(--rc-txt3); background: var(--rc-line2); border-left: 3px solid var(--rc-a2); padding: 9px 12px; border-radius: 0 8px 8px 0; }
.rc-tip code { font-size: 12px; background: var(--rc-card); padding: 1px 5px; border-radius: 4px; color: var(--rc-a); }

.rc-actions { display: flex; flex-wrap: wrap; gap: 9px; }
.rc-actions.tight { margin-top: 12px; }
.rc-btn {
  border: 1px solid var(--rc-line); background: var(--rc-card); color: var(--rc-txt);
  font-size: 13px; font-weight: 600; padding: 10px 16px; border-radius: 10px; cursor: pointer;
  transition: transform .12s, box-shadow .18s, background .18s;
}
.rc-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 16px -10px rgba(0, 0, 0, .5); }
.rc-btn.primary { background: var(--rc-a); border-color: var(--rc-a); color: #fff; }
[data-theme='dark'] .rc .rc-btn.primary { color: #1a1409; }
.rc-btn.ghost { background: transparent; color: var(--rc-txt2); }
.rc-msg { margin-top: 12px; font-size: 12.5px; color: var(--rc-txt3); }

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

.rc-verdict { padding: 20px; text-align: center; background: linear-gradient(180deg, var(--rc-a-soft), transparent); }
.rc-verdict-label { display: block; font-size: 12px; color: var(--rc-txt3); letter-spacing: .4px; }
.rc-verdict-num { display: inline-block; font-size: 52px; line-height: 1.05; font-weight: 800; color: var(--rc-a); letter-spacing: -2px; margin-top: 2px; }
.rc-verdict-unit { font-size: 13px; color: var(--rc-txt2); }
.rc-verdict-sub { margin: 6px 0 0; font-size: 12.5px; color: var(--rc-txt2); }

.rc-kpis { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--rc-line2); }
.rc-kpi { background: var(--rc-card); padding: 13px 16px; }
.rc-kpi span { display: block; font-size: 11.5px; color: var(--rc-txt3); }
.rc-kpi b { display: inline-block; font-size: 19px; font-weight: 800; color: var(--rc-txt); margin-top: 2px; letter-spacing: -.4px; }
.rc-kpi small { font-size: 11px; color: var(--rc-txt3); margin-left: 3px; }

.rc-gauge { padding: 16px 20px 8px; }
.rc-gauge-track { position: relative; height: 10px; border-radius: 999px; background: var(--rc-line2); overflow: visible; }
.rc-gauge-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--rc-a2), var(--rc-a)); width: 0; transition: width .45s ease; }
.rc-gauge-mark { position: absolute; top: -4px; width: 2px; height: 18px; background: var(--rc-line); }
.rc-gauge-mark i { position: absolute; top: 20px; left: 50%; transform: translateX(-50%); font-size: 10px; font-style: normal; color: var(--rc-txt3); }
.rc-gauge-scale { display: flex; justify-content: space-between; margin-top: 20px; font-size: 10.5px; color: var(--rc-txt3); }

.rc-advice { padding: 4px 20px 16px; }
.rc-advice h3 { margin: 0 0 8px; font-size: 13px; font-weight: 700; color: var(--rc-txt); }
.rc-advice ul { margin: 0; padding-left: 18px; }
.rc-advice li { font-size: 12.5px; line-height: 1.8; color: var(--rc-txt2); margin-bottom: 4px; }
.rc-risk { margin: 0 16px 16px; padding: 10px 12px; border-radius: 10px; background: color-mix(in srgb, var(--rc-warn) 12%, transparent); border: 1px solid color-mix(in srgb, var(--rc-warn) 35%, transparent); font-size: 12.5px; line-height: 1.7; color: var(--rc-txt2); }
.rc-risk strong { color: var(--rc-warn); margin-right: 6px; }

/* ---------- 三档方案 ---------- */
.rc-plans-card { margin-top: 18px; }
.rc-plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.rc-plan {
  border: 1.5px solid var(--rc-line); border-radius: 14px; background: var(--rc-card2);
  padding: 16px 16px 14px; position: relative; transition: border-color .2s, transform .2s, box-shadow .2s;
}
.rc-plan.rec { border-color: var(--rc-a); box-shadow: 0 0 0 3px color-mix(in srgb, var(--rc-a) 16%, transparent); background: var(--rc-card); }
.rc-plan-tag { position: absolute; right: 12px; top: -10px; font-size: 10.5px; font-weight: 800; color: #fff; background: var(--rc-a); padding: 3px 9px; border-radius: 999px; }
[data-theme='dark'] .rc .rc-plan-tag { color: #1a1409; }
.rc-plan h3 { margin: 0; font-size: 22px; font-weight: 800; color: var(--rc-txt); letter-spacing: -.6px; }
.rc-plan h3 span { font-size: 12px; color: var(--rc-txt3); font-weight: 500; margin-left: 4px; }
.rc-plan p { margin: 4px 0 12px; font-size: 12px; color: var(--rc-txt3); }
.rc-plan dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 10px; font-size: 12.5px; }
.rc-plan dt { color: var(--rc-txt3); }
.rc-plan dd { margin: 0; text-align: right; font-weight: 600; color: var(--rc-txt); }
.rc-plan .rc-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(--rc-line2); color: var(--rc-txt2); }
.rc-plan.rec .rc-plan-pick { background: var(--rc-a); color: #fff; }
[data-theme='dark'] .rc .rc-plan.rec .rc-plan-pick { color: #1a1409; }

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

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

.rc-textarea {
  width: 100%; min-height: 120px; resize: vertical; border: 1px solid var(--rc-line);
  border-radius: 12px; background: var(--rc-card2); color: var(--rc-txt);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; line-height: 1.7; padding: 12px;
}

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

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .rc-hero { grid-template-columns: 1fr; }
  .rc-hero-art { display: none; }
  .rc-body { grid-template-columns: 1fr; }
  .rc-side { position: static; }
  .rc-plans { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .rc-inner { width: calc(100% - 28px); }
  .rc-hero { padding: 22px 18px; border-radius: 16px; }
  .rc-card { padding: 16px 16px 18px; }
  .rc-grid2, .rc-chips { grid-template-columns: 1fr; }
  .rc-range-row { grid-template-columns: 1fr; }
  .rc-kpis { grid-template-columns: 1fr 1fr; }
  .rc-verdict-num { font-size: 42px; }
  .rc-actions .rc-btn { flex: 1 1 44%; }
}

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