/* 鱼线号数与拉力选择器 · 海蓝主题 */
:root {
  --fl-a: #155e75;
  --fl-a2: #06b6d4;
  --fl-a-soft: #e0f2fe;
  --fl-bg: #f1f7f9;
  --fl-card: #ffffff;
  --fl-card2: #f8fcfd;
  --fl-txt: #102a33;
  --fl-txt2: #4b6470;
  --fl-txt3: #7f97a2;
  --fl-line: #d6e5ea;
  --fl-line2: #eaf3f6;
  --fl-ok: #0f766e;
  --fl-warn: #b45309;
  --fl-bad: #b91c1c;
  --fl-shadow: 0 1px 2px rgba(13, 60, 75, .06), 0 14px 34px -18px rgba(13, 60, 75, .32);
  --fl-r: 16px;
  --fl-r2: 11px;
}

[data-theme='dark'] .fl {
  --fl-a: #22d3ee;
  --fl-a2: #67e8f9;
  --fl-a-soft: #0b3039;
  --fl-bg: #0c171b;
  --fl-card: #12242a;
  --fl-card2: #0f1d22;
  --fl-txt: #e2f4f8;
  --fl-txt2: #a9c6cf;
  --fl-txt3: #7c99a3;
  --fl-line: #22414b;
  --fl-line2: #1a333b;
  --fl-ok: #2dd4bf;
  --fl-warn: #fbbf24;
  --fl-bad: #f87171;
  --fl-shadow: 0 1px 2px rgba(0, 0, 0, .45), 0 14px 34px -18px rgba(0, 0, 0, .7);
  --fl-r: 16px;
  --fl-r2: 11px;
}

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

/* ---------- Hero ---------- */
.fl-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: 26px;
  align-items: center;
  padding: 30px 32px 28px;
  border-radius: 22px;
  background:
    radial-gradient(760px 320px at 88% 10%, rgba(6, 182, 212, .20), transparent 66%),
    linear-gradient(135deg, var(--fl-card) 0%, var(--fl-card2) 100%);
  border: 1px solid var(--fl-line);
  box-shadow: var(--fl-shadow);
}
.fl-kicker {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .4px;
  color: var(--fl-a); background: var(--fl-a-soft);
  border: 1px solid color-mix(in srgb, var(--fl-a) 22%, transparent);
  padding: 5px 11px; border-radius: 999px;
}
.fl-hero h1 { margin: 14px 0 0; font-size: clamp(26px, 3.4vw, 40px); line-height: 1.24; letter-spacing: -.6px; font-weight: 800; }
.fl-hero h1 em {
  font-style: normal; display: inline-block; margin-top: 4px; color: var(--fl-a);
  background: linear-gradient(180deg, transparent 62%, rgba(6, 182, 212, .26) 62%); padding: 0 2px;
}
.fl-sub { margin: 12px 0 0; font-size: 14.5px; line-height: 1.85; color: var(--fl-txt2); max-width: 66ch; }
.fl-sub b { color: var(--fl-txt); font-weight: 700; }
.fl-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.fl-tag {
  display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px;
  padding: 5px 10px; border-radius: 8px; background: var(--fl-card2);
  border: 1px solid var(--fl-line); color: var(--fl-txt2);
}
.fl-tag i { color: var(--fl-a); font-style: normal; font-weight: 800; }

/* 纯 CSS 线盘插画 */
.fl-hero-art { position: relative; height: 232px; }
.fl-spool {
  position: absolute; left: 50%; top: 22px; transform: translateX(-50%);
  width: 158px; height: 158px; border-radius: 50%;
  background: radial-gradient(circle at 50% 42%, #22d3ee, #0e7490 62%, #083344);
  box-shadow: 0 18px 34px -18px rgba(8, 51, 68, .8), inset 0 0 0 3px rgba(255, 255, 255, .18);
}
.fl-spool-ring {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  border-radius: 50%; border: 2px solid rgba(255, 255, 255, .35);
}
.fl-spool-ring.r1 { width: 126px; height: 126px; }
.fl-spool-ring.r2 { width: 96px; height: 96px; border-color: rgba(255, 255, 255, .5); }
.fl-spool-ring.r3 { width: 64px; height: 64px; border-color: rgba(255, 255, 255, .65); }
.fl-spool-core {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 26px; height: 26px; border-radius: 50%; background: #f0fdff;
  box-shadow: inset 0 0 0 4px #67e8f9;
}
.fl-line-out {
  position: absolute; right: -2px; top: 66px; width: 120px; height: 8px;
  background: linear-gradient(90deg, rgba(255, 255, 255, .9), rgba(103, 232, 249, .1));
  border-radius: 0 999px 999px 0; transform: rotate(-12deg); transform-origin: left center;
}
.fl-wave {
  position: absolute; left: 0; right: 0; bottom: 18px; height: 26px;
  background: repeating-linear-gradient(115deg, rgba(6, 182, 212, .16) 0 10px, transparent 10px 20px);
  border-radius: 999px; mask-image: linear-gradient(90deg, transparent, #000 30%, #000 70%, transparent);
}
.fl-chip {
  position: absolute; font-size: 11.5px; padding: 5px 10px; border-radius: 8px;
  background: var(--fl-card); border: 1px solid var(--fl-line); color: var(--fl-txt2);
  box-shadow: var(--fl-shadow); white-space: nowrap;
}
.fl-chip b { color: var(--fl-a); }
.fl-chip.c1 { left: 0; top: 110px; animation: flFloat 4s ease-in-out infinite; }
.fl-chip.c2 { right: 0; top: 172px; animation: flFloat 4s ease-in-out .7s infinite; }
@keyframes flFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

/* ---------- 双列 1:1 ---------- */
.fl-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; margin-top: 18px; align-items: start; }
.fl-main { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.fl-side { position: sticky; top: 82px; min-width: 0; }

.fl-card {
  background: var(--fl-card); border: 1px solid var(--fl-line);
  border-radius: var(--fl-r); box-shadow: var(--fl-shadow); padding: 20px 22px 22px;
}
.fl-card-h { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.fl-card-h h2 { margin: 0; font-size: 16.5px; font-weight: 800; letter-spacing: -.2px; display: flex; align-items: center; gap: 9px; }
.fl-no { font-size: 11px; font-weight: 800; letter-spacing: .5px; color: #fff; background: var(--fl-a); padding: 3px 7px; border-radius: 6px; }
[data-theme='dark'] .fl .fl-no { color: #061e24; }
.fl-card-h small { font-size: 12px; color: var(--fl-txt3); }

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

.fl-range-row { display: grid; grid-template-columns: 1fr 112px; gap: 14px; align-items: center; }
.fl-range-row input[type='range'] { -webkit-appearance: none; appearance: none; height: 6px; border-radius: 999px; background: var(--fl-line); outline: none; }
.fl-range-row input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%;
  background: var(--fl-a); border: 3px solid var(--fl-card); box-shadow: 0 0 0 1px var(--fl-a); cursor: pointer;
}
.fl-range-row input[type='range']::-moz-range-thumb { width: 16px; height: 16px; border: none; border-radius: 50%; background: var(--fl-a); cursor: pointer; }

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

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

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

.fl-checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.fl-check {
  display: flex; align-items: center; gap: 8px; cursor: pointer;
  border: 1px solid var(--fl-line); border-radius: 10px; padding: 10px 12px;
  font-size: 13px; color: var(--fl-txt2); background: var(--fl-card2);
  transition: border-color .18s, background .18s, color .18s;
}
.fl-check input { appearance: none; width: 17px; height: 17px; border: 1.5px solid var(--fl-line); border-radius: 5px; flex: none; position: relative; cursor: pointer; }
.fl-check input:checked { background: var(--fl-a); border-color: var(--fl-a); }
.fl-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'] .fl .fl-check input:checked::after { color: #061e24; }
.fl-check:has(input:checked) { border-color: var(--fl-a); background: var(--fl-a-soft); color: var(--fl-txt); }

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

.fl-actions { display: flex; flex-wrap: wrap; gap: 9px; }
.fl-actions.tight { margin-top: 12px; }
.fl-btn {
  border: 1px solid var(--fl-line); background: var(--fl-card); color: var(--fl-txt);
  font-size: 13px; font-weight: 600; padding: 10px 16px; border-radius: 10px; cursor: pointer;
  transition: transform .12s, box-shadow .18s, background .18s;
}
.fl-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 16px -10px rgba(0, 0, 0, .5); }
.fl-btn.primary { background: var(--fl-a); border-color: var(--fl-a); color: #fff; }
[data-theme='dark'] .fl .fl-btn.primary { color: #061e24; }
.fl-btn.ghost { background: transparent; color: var(--fl-txt2); }
.fl-msg { margin-top: 12px; font-size: 12.5px; color: var(--fl-txt3); }

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

.fl-verdict { padding: 18px 20px 14px; text-align: center; background: linear-gradient(180deg, var(--fl-a-soft), transparent); }
.fl-verdict-label { display: block; font-size: 12px; color: var(--fl-txt3); letter-spacing: .4px; }
.fl-verdict-num { display: inline-block; font-size: 50px; line-height: 1.05; font-weight: 800; color: var(--fl-a); letter-spacing: -2px; margin-top: 2px; }
.fl-verdict-unit { font-size: 13px; color: var(--fl-txt2); }
.fl-verdict-sub { margin: 6px 0 0; font-size: 12.5px; color: var(--fl-txt2); }

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

.fl-ring-wrap { display: grid; grid-template-columns: 104px 1fr; gap: 14px; align-items: center; padding: 16px 20px 12px; }
.fl-ring {
  width: 96px; height: 96px; border-radius: 50%; position: relative;
  background: conic-gradient(var(--fl-a) calc(var(--fl-p, 0) * 1%), var(--fl-line2) 0);
  display: grid; place-items: center;
}
.fl-ring-hole {
  width: 72px; height: 72px; border-radius: 50%; background: var(--fl-card);
  display: grid; place-items: center; text-align: center; line-height: 1.15;
  box-shadow: inset 0 0 0 1px var(--fl-line2);
}
.fl-ring-hole b { font-size: 21px; font-weight: 800; color: var(--fl-a); }
.fl-ring-hole small { display: block; font-size: 10.5px; color: var(--fl-txt3); }
.fl-ring-side h3 { margin: 0 0 4px; font-size: 13px; font-weight: 700; }
.fl-ring-side p { margin: 0; font-size: 12px; line-height: 1.7; color: var(--fl-txt3); }

.fl-curve-wrap { padding: 4px 20px 10px; }
.fl-curve-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 6px; }
.fl-curve-head h3 { margin: 0; font-size: 13px; font-weight: 700; }
.fl-curve-head span { font-size: 11px; color: var(--fl-txt3); }
.fl-curve { position: relative; background: var(--fl-card2); border: 1px solid var(--fl-line2); border-radius: 10px; padding: 6px 8px 4px; }
.fl-curve svg { width: 100%; height: 104px; display: block; }
.fl-curve-axis { display: flex; justify-content: space-between; font-size: 10px; color: var(--fl-txt3); padding: 2px 2px 0; }

.fl-ruler-wrap { padding: 6px 20px 12px; }
.fl-ruler { position: relative; height: 44px; margin: 2px 16px 4px 8px; }
.fl-tick { position: absolute; bottom: 14px; width: 1px; height: 8px; background: var(--fl-line); transform: translateX(-50%); }
.fl-tick.major { height: 13px; background: var(--fl-txt3); }
.fl-tick i { position: absolute; top: 15px; left: 50%; transform: translateX(-50%); font-style: normal; font-size: 9.5px; color: var(--fl-txt3); white-space: nowrap; }
.fl-ruler-mark {
  position: absolute; bottom: 0; width: 4px; height: 26px; border-radius: 3px;
  background: var(--fl-a); transform: translateX(-50%); left: -10px;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--fl-a) 18%, transparent);
  transition: left .35s ease;
}

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

/* ---------- 三档方案 ---------- */
.fl-plans-card { margin-top: 18px; }
.fl-plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.fl-plan { border: 1.5px solid var(--fl-line); border-radius: 14px; background: var(--fl-card2); padding: 16px 16px 14px; position: relative; transition: border-color .2s, transform .2s, box-shadow .2s; }
.fl-plan.rec { border-color: var(--fl-a); box-shadow: 0 0 0 3px color-mix(in srgb, var(--fl-a) 16%, transparent); background: var(--fl-card); }
.fl-plan-tag { position: absolute; right: 12px; top: -10px; font-size: 10.5px; font-weight: 800; color: #fff; background: var(--fl-a); padding: 3px 9px; border-radius: 999px; }
[data-theme='dark'] .fl .fl-plan-tag { color: #061e24; }
.fl-plan h3 { margin: 0; font-size: 18px; font-weight: 800; color: var(--fl-txt); letter-spacing: -.4px; }
.fl-plan h3 span { display: block; font-size: 11.5px; color: var(--fl-txt3); font-weight: 500; margin-top: 2px; }
.fl-plan dl { margin: 10px 0 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 10px; font-size: 12.5px; }
.fl-plan dt { color: var(--fl-txt3); }
.fl-plan dd { margin: 0; text-align: right; font-weight: 600; color: var(--fl-txt); }
.fl-plan-pro { margin-top: 10px; font-size: 11.5px; line-height: 1.7; color: var(--fl-txt3); }
.fl-plan-pro b { color: var(--fl-ok); font-weight: 700; }
.fl-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(--fl-line2); color: var(--fl-txt2); }
.fl-plan.rec .fl-plan-pick { background: var(--fl-a); color: #fff; }
[data-theme='dark'] .fl .fl-plan.rec .fl-plan-pick { color: #061e24; }

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

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

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

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

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .fl-hero { grid-template-columns: 1fr; }
  .fl-hero-art { display: none; }
  .fl-body { grid-template-columns: 1fr; }
  .fl-side { position: static; }
  .fl-plans { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .fl-inner { width: calc(100% - 28px); }
  .fl-hero { padding: 22px 18px; border-radius: 16px; }
  .fl-card { padding: 16px 16px 18px; }
  .fl-grid2, .fl-checks { grid-template-columns: 1fr; }
  .fl-range-row { grid-template-columns: 1fr; }
  .fl-kpis { grid-template-columns: 1fr 1fr; }
  .fl-verdict-num { font-size: 40px; }
  .fl-ring-wrap { grid-template-columns: 96px 1fr; }
  .fl-actions .fl-btn { flex: 1 1 44%; }
}

/* ---------- 打印 ---------- */
@media print {
  .fl-actions, .fl-textarea, .fl-history, .tsk-crumb-bar { display: none !important; }
  .fl { padding: 0; background: #fff; }
  .fl-card, .fl-result-card { box-shadow: none; border-color: #ddd; break-inside: avoid; }
  .fl-hero { box-shadow: none; }
  .fl-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; }
.tsk-crumb { font-size: 13px; }
@media (max-width: 700px) {
  .tsk-crumb-bar-in { width: calc(100% - 28px) !important; padding: 9px 0 !important; }
}