/* ============================================================
   MRH Mortgage — 对话式计算器组件样式
   继承站点 token（global.css），并带 fallback 以便独立嵌入。
   ============================================================ */

.calc {
  --c-brand: var(--brand, #0f6db0);
  --c-brand-600: var(--brand-600, #0b5a94);
  --c-navy: var(--navy, #0c1c2c);
  --c-navy2: var(--navy-2, #12283c);
  --c-gold: var(--gold, #c6923e);
  --c-gold-600: var(--gold-600, #ae7c2e);
  --c-ink: var(--ink, #17222e);
  --c-body: var(--body, #33424f);
  --c-muted: var(--muted, #66788a);
  --c-line: var(--line, #e7edf3);
  --c-soft: var(--bg-soft, #f5f8fb);
  --c-soft2: var(--bg-soft2, #eef3f8);
  --c-gold-050: #fbf3e2;
  --c-good: #2e7d5b;
  --c-bad: #c0392b;
  --c-r: 16px;
  --c-r-sm: 11px;
  --c-shadow: 0 1px 2px rgba(12, 28, 44, 0.05), 0 10px 30px rgba(12, 28, 44, 0.08);
  max-width: 680px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-ink);
  font-family: inherit;
}
.calc * { box-sizing: border-box; }
.calc-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--c-r);
  box-shadow: var(--c-shadow);
  overflow: hidden;
}

/* ---- 品牌条 ---- */
.calc-brand {
  display: flex; align-items: center; gap: 9px;
  padding: 15px 26px 13px; border-bottom: 1px solid var(--c-line);
}
.calc-brand .calc-logo {
  display: inline-flex; width: 26px; height: 26px; border-radius: 7px;
  overflow: hidden; box-shadow: 0 1px 2px rgba(12, 28, 44, 0.16);
}
.calc-brand .calc-logo svg { display: block; width: 100%; height: 100%; }
.calc-brand .calc-word { font-size: 16px; font-weight: 800; letter-spacing: -0.02em; color: var(--c-ink); line-height: 1; }
.calc-brand .calc-word b { color: var(--c-brand); font-weight: 800; }
.calc-brand .calc-by {
  margin-left: auto; font-size: 11px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--c-muted);
}

/* ---- 标题 + 进度 ---- */
.calc-top { padding: 24px 26px 0; }
.calc-top h2 { font-size: 21px; letter-spacing: -0.02em; font-weight: 750; color: var(--c-ink); margin: 0 0 6px; }
.calc-top .lede { color: var(--c-muted); font-size: 14px; margin: 0 0 18px; }
.calc-prog { display: flex; gap: 6px; margin-bottom: 2px; }
.calc-prog i { height: 4px; flex: 1; background: var(--c-line); border-radius: 99px; transition: background 0.3s; }
.calc-prog i.on { background: var(--c-brand); }
.calc-prog i.done { background: var(--c-gold); }
.calc-step-meta {
  font-size: 11.5px; font-weight: 700; color: var(--c-gold-600);
  letter-spacing: 0.12em; text-transform: uppercase; margin: 15px 0 0;
}

/* ---- 出结果后的“改答案”跳转条 ---- */
.calc-jump-bar { display: flex; flex-wrap: wrap; gap: 6px; padding: 12px 26px 2px; }
.calc-jumpchip {
  font-family: inherit; font-size: 11.5px; font-weight: 650; cursor: pointer;
  padding: 6px 10px; border: 1px solid var(--c-line); border-radius: 8px;
  background: #fff; color: var(--c-muted); transition: 0.15s;
}
.calc-jumpchip:hover { border-color: var(--c-brand); color: var(--c-brand); }
.calc-jumpchip.on { background: var(--c-brand); border-color: var(--c-brand); color: #fff; }

/* ---- 步骤主体 ---- */
.calc-body { padding: 6px 26px 24px; }
.calc-q { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; color: var(--c-ink); margin: 6px 0 4px; }
.calc-hint { font-size: 13.5px; color: var(--c-muted); margin: 0 0 18px; }
.calc-sub-q { font-size: 15px; font-weight: 650; color: var(--c-ink); margin: 16px 0 2px; }

.calc-field { position: relative; margin-bottom: 4px; }
.calc-field .pre {
  position: absolute; left: 15px; top: 50%; transform: translateY(-50%);
  color: var(--c-muted); font-size: 17px; font-weight: 650; pointer-events: none;
}
.calc-field .suf {
  position: absolute; right: 15px; top: 50%; transform: translateY(-50%);
  color: var(--c-muted); font-size: 14px; pointer-events: none;
}
.calc-field input {
  width: 100%; font-size: 19px; font-weight: 700; color: var(--c-ink); font-family: inherit;
  padding: 15px 15px 15px 30px; border: 1.5px solid var(--c-line); border-radius: 12px;
  background: #fff; outline: none; transition: border-color 0.15s, box-shadow 0.15s;
}
.calc-field input.nolead { padding-left: 15px; }
.calc-field input:focus { border-color: var(--c-brand); box-shadow: 0 0 0 4px rgba(15, 109, 176, 0.1); }
.calc-err { color: var(--c-bad); font-size: 12.5px; margin-top: 7px; min-height: 15px; }

.calc-chips { display: flex; flex-wrap: wrap; gap: 9px; }
.calc-chip {
  flex: 1; min-width: 120px; text-align: center; cursor: pointer; user-select: none;
  padding: 13px 12px; border: 1.5px solid var(--c-line); border-radius: 12px; background: #fff;
  font-size: 14.5px; font-weight: 650; color: var(--c-ink); transition: 0.15s;
}
.calc-chip small { display: block; font-weight: 500; color: var(--c-muted); font-size: 12px; margin-top: 2px; }
.calc-chip:hover { border-color: #c6ccd4; }
.calc-chip.sel { border-color: var(--c-brand); background: var(--c-soft); box-shadow: 0 0 0 3px rgba(15, 109, 176, 0.08); }

.calc-slider .val { font-size: 25px; font-weight: 800; letter-spacing: -0.02em; color: var(--c-brand); }
.calc-slider .val small { font-size: 14px; font-weight: 650; color: var(--c-muted); }
.calc-slider input[type="range"] { width: 100%; margin-top: 13px; accent-color: var(--c-brand); height: 6px; }
.calc-scale { display: flex; justify-content: space-between; font-size: 11.5px; color: var(--c-muted); margin-top: 6px; }

.calc-note {
  font-size: 12.5px; color: var(--c-gold-600); margin-top: 14px;
  padding: 11px 13px; background: var(--c-gold-050); border-radius: 10px;
}

/* ---- 单页模式（多字段同屏） ---- */
.calc-group { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--c-line); }
.calc-group.first { margin-top: 4px; padding-top: 0; border-top: none; }
.calc-q.sm { font-size: 15.5px; margin: 0 0 2px; }
.calc-group .calc-hint { margin-bottom: 10px; }

/* ---- 导航按钮 ---- */
.calc-nav { display: flex; gap: 10px; align-items: center; padding: 0 26px 24px; }
.calc-btn {
  font-family: inherit; font-size: 15px; font-weight: 700; cursor: pointer;
  border: none; border-radius: 11px; padding: 14px 22px; transition: 0.15s;
}
.calc-btn.primary { background: var(--c-brand); color: #fff; flex: 1; box-shadow: 0 6px 16px rgba(15, 109, 176, 0.24); }
.calc-btn.primary:hover { background: var(--c-brand-600); }
.calc-btn.ghost { background: transparent; color: var(--c-muted); padding: 14px 10px; }
.calc-btn.ghost:hover { color: var(--c-ink); }

/* ---- 结果 ---- */
.calc-hide { display: none !important; }
.calc-res-hero {
  background: linear-gradient(135deg, var(--c-navy2) 0%, var(--c-navy) 100%);
  color: #fff; padding: 16px 26px 24px; text-align: center; position: relative;
}
.calc-editbar { display: flex; justify-content: flex-start; padding-bottom: 8px; }
.calc-edit {
  background: rgba(255, 255, 255, 0.12); border: 1px solid rgba(255, 255, 255, 0.28); color: #fff;
  font-family: inherit; font-size: 13px; font-weight: 650; padding: 8px 14px; border-radius: 9px;
  cursor: pointer; transition: 0.15s; display: inline-flex; gap: 6px; align-items: center;
}
.calc-edit:hover { background: rgba(255, 255, 255, 0.2); }
.calc-res-hero .lbl { font-size: 12.5px; opacity: 0.82; letter-spacing: 0.04em; text-transform: uppercase; font-weight: 650; }
.calc-res-hero .big { font-size: 42px; font-weight: 850; letter-spacing: -0.03em; margin: 6px 0 2px; line-height: 1; }
.calc-res-hero .freq { font-size: 13.5px; opacity: 0.85; }
.calc-strip { display: flex; border-top: 1px solid rgba(255, 255, 255, 0.16); margin-top: 20px; padding-top: 16px; }
.calc-strip .cell { flex: 1; padding: 0 4px; }
.calc-strip .cell + .cell { border-left: 1px solid rgba(255, 255, 255, 0.16); }
.calc-strip .n { font-size: 18px; font-weight: 800; letter-spacing: -0.02em; }
.calc-strip .k { font-size: 11px; opacity: 0.8; margin-top: 2px; }

.calc-chartwrap { padding: 20px 22px 4px; }
.calc-chart-h {
  font-size: 12.5px; font-weight: 700; color: var(--c-muted); margin: 0 4px 10px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 6px;
}
.calc-legend { display: flex; gap: 14px; font-size: 11.5px; font-weight: 550; }
.calc-legend i { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }
.calc canvas { width: 100%; display: block; }

.calc-summary { padding: 6px 26px 4px; }
.calc-summary h3 {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--c-gold-600); font-weight: 800; margin: 14px 0 2px;
}
.calc-row {
  display: flex; justify-content: space-between; gap: 16px; padding: 11px 0;
  border-bottom: 1px solid var(--c-line); font-size: 14.5px;
}
.calc-row:last-child { border-bottom: none; }
.calc-row .k { color: var(--c-muted); }
.calc-row .v { font-weight: 700; text-align: right; color: var(--c-ink); }
.calc-row.big .v { color: var(--c-brand); font-size: 16px; }
.calc-row.good .v { color: var(--c-good); }
.calc-row.bad .v { color: var(--c-bad); }

/* ---- 解读卡 ---- */
.calc-ai {
  margin: 16px 26px 4px; border: 1.5px solid var(--c-gold-050);
  background: linear-gradient(180deg, #fffdf8, #fff); border-radius: 14px; padding: 15px 17px;
}
.calc-ai .h {
  display: flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 800;
  color: var(--c-gold-600); margin-bottom: 8px; letter-spacing: 0.02em;
}
.calc-ai .h .dot { width: 7px; height: 7px; border-radius: 99px; background: var(--c-gold); box-shadow: 0 0 0 4px var(--c-gold-050); }
.calc-ai p { font-size: 13.8px; color: var(--c-ink); margin: 0 0 8px; line-height: 1.62; }
.calc-ai p:last-child { margin-bottom: 0; }
.calc-ai b { color: var(--c-brand); font-weight: 700; }

/* ---- CTA ---- */
.calc-cta {
  margin: 20px 26px 26px; background: var(--c-soft); border: 1px solid var(--c-line);
  border-radius: 14px; padding: 20px;
}
.calc-cta h3 { font-size: 16.5px; letter-spacing: -0.01em; color: var(--c-ink); margin: 0 0 5px; }
.calc-cta p { font-size: 13.5px; color: var(--c-muted); margin: 0 0 14px; }
.calc-cta .calc-btn.gold { width: 100%; background: var(--c-gold); color: #fff; box-shadow: 0 6px 16px rgba(198, 146, 62, 0.26); }
.calc-cta .calc-btn.gold:hover { background: var(--c-gold-600); }
.calc-restart { text-align: center; margin-top: 13px; }
.calc-restart button {
  background: none; border: none; color: var(--c-muted); font-size: 13px;
  cursor: pointer; text-decoration: underline; font-family: inherit;
}

.calc-disc { font-size: 11.5px; color: var(--c-muted); line-height: 1.55; margin: 16px auto 0; max-width: 600px; text-align: center; }

/* ---- 弹窗模式 ---- */
.calc-ov {
  position: fixed; inset: 0; z-index: 2147483000; display: flex; align-items: center;
  justify-content: center; padding: 24px; background: rgba(9, 20, 32, 0.55);
  backdrop-filter: blur(4px); opacity: 0; visibility: hidden; transition: opacity 0.22s;
}
.calc-ov.on { opacity: 1; visibility: visible; }
.calc-modal {
  position: relative; width: min(700px, 96vw); max-height: 92vh; overflow: auto;
  -webkit-overflow-scrolling: touch; transform: translateY(14px) scale(0.985);
  transition: transform 0.24s cubic-bezier(0.22, 0.61, 0.36, 1); border-radius: 18px;
}
.calc-ov.on .calc-modal { transform: none; }
.calc-modal::-webkit-scrollbar { width: 0; }
.calc-mx {
  position: absolute; top: 12px; right: 12px; z-index: 5; width: 32px; height: 32px;
  border: none; border-radius: 50%; background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(4px);
  box-shadow: 0 2px 8px rgba(12, 28, 44, 0.18); color: #52606d; font-size: 20px; line-height: 1;
  cursor: pointer; display: flex; align-items: center; justify-content: center; transition: 0.15s;
}
.calc-mx:hover { background: #fff; color: #17222e; transform: rotate(90deg); }
.calc-modal .calc { max-width: none; }

@media (max-width: 520px) {
  .calc-top, .calc-body, .calc-summary, .calc-res-hero, .calc-brand { padding-left: 18px; padding-right: 18px; }
  .calc-ov { padding: 0; align-items: flex-end; }
  .calc-modal { width: 100%; max-height: 94vh; border-radius: 20px 20px 0 0; }
  .calc-nav, .calc-jump-bar { padding-left: 18px; padding-right: 18px; }
  .calc-ai, .calc-cta { margin-left: 18px; margin-right: 18px; }
  .calc-res-hero .big { font-size: 36px; }
  .calc-strip .n { font-size: 16px; }
}