/* ═══ 汇率小站 — v4 Decision UI ═══ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --glass-bg:#ffffff;
  --glass-border:#e5e7eb;
  --glass-shadow:0 8px 24px rgba(15,23,42,0.06);
  --text-main:#111827;
  --text-muted:#4b5563;
  --text-weak:#9ca3af;
  --accent:#2563eb;
  --blue:#2563eb;
  --green:#059669;
  --red:#dc2626;
  --orange:#d97706;
  --gold:#b45309;
  --silver:#64748b;
  --bronze:#cd7f32;
  --bg-body:#f6f8fb;
  --sidebar-w:220px;
  --toolbar-h:54px;
  --radius:8px;
  --radius-s:8px;
  --radius-xs:6px;
  --safe-b:env(safe-area-inset-bottom,0px);
  --input-bg:#f3f4f6;
  --anim-ease:cubic-bezier(.4,0,.2,1);
  --anim-duration:0.25s;
}
[data-theme="dark"]{
  --glass-bg:#111827;
  --glass-border:#253044;
  --glass-shadow:0 10px 28px rgba(0,0,0,0.35);
  --text-main:#f9fafb;
  --text-muted:#94a3b8;
  --text-weak:#64748b;
  --bg-body:#0b1220;
  --input-bg:#1f2937;
}

/* prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  :root {
    --anim-duration: 0s;
  }
  *, *::before, *::after {
    animation-duration: 0s !important;
    animation-delay: 0s !important;
    transition-duration: 0s !important;
  }
}

html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:auto;overflow-x:hidden}
body{
  font-family:-apple-system,BlinkMacSystemFont,'SF Pro Display','SF Pro Text','PingFang SC','Helvetica Neue',sans-serif;
  min-height:100vh;margin:0;color:var(--text-main);
  background:var(--bg-body);display:flex;transition:background .4s,color .4s;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
}

/* ── Glass ── */
.glass-card{
  background:var(--glass-bg);
  border:1px solid var(--glass-border);border-radius:var(--radius);
  box-shadow:var(--glass-shadow);padding:20px;
  transition:border-color var(--anim-duration) var(--anim-ease), box-shadow var(--anim-duration) var(--anim-ease);
}
.glass-card:hover{border-color:#cbd5e1;box-shadow:0 12px 30px rgba(15,23,42,0.08)}
[data-theme="dark"] .glass-card:hover{box-shadow:0 12px 30px rgba(0,0,0,0.42)}
@media(hover:none){.glass-card:hover{transform:none;box-shadow:var(--glass-shadow)}}
.glass-button{
  background:#fff;
  border:1px solid var(--glass-border);border-radius:8px;padding:10px 18px;
  cursor:pointer;font-size:14px;color:var(--accent);font-weight:500;
  transition:all .18s;display:inline-flex;align-items:center;gap:6px;
}
.glass-button:focus-visible,.glass-icon-btn:focus-visible,.decision-mode:focus-visible,.decision-row:focus-visible,.scope-option:focus-visible,.quick-amount:focus-visible,.intent-chip:focus-visible,.tool-link:focus-visible,.tab-item:focus-visible,.nav-item:focus-visible,.sc-use:focus-visible{outline:3px solid rgba(37,99,235,.18);outline-offset:2px}
.glass-button:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.glass-button.sm{padding:7px 14px;font-size:13px;border-radius:8px}
.glass-button.secondary{border-color:var(--text-weak);color:var(--text-muted)}
.glass-button.secondary:hover{background:var(--text-muted);color:#fff;border-color:var(--text-muted)}
.glass-icon-btn{
  background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:8px;
  width:36px;height:36px;cursor:pointer;font-size:15px;
  display:flex;align-items:center;justify-content:center;transition:all .18s;
}
.glass-icon-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.glass-icon-btn.xsm{width:30px;height:30px;font-size:13px;border-radius:7px}

/* ── Sidebar ── */
.sidebar{
  position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;z-index:200;
  background:var(--glass-bg);
  border-right:1px solid var(--glass-border);padding:18px 10px;
  display:flex;flex-direction:column;
  transition:transform .3s var(--anim-ease);
}
.sidebar-header{display:flex;align-items:center;gap:8px;padding:6px 12px 20px}
.app-icon{font-size:24px}.app-title{font-size:15px;font-weight:600;flex:1}
.sidebar-close{display:none;background:none;border:none;font-size:18px;cursor:pointer;color:var(--text-muted);padding:4px}
.sidebar-nav{display:flex;flex-direction:column;gap:2px}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:9px 12px;border:none;width:100%;
  background:transparent;border-radius:10px;cursor:pointer;font-size:14px;font-weight:400;
  color:var(--text-muted);transition:all .15s;text-align:left;
}
.nav-item:hover{background:rgba(0,0,0,0.05);color:var(--text-main)}
[data-theme="dark"] .nav-item:hover{background:rgba(255,255,255,0.06)}
.nav-item.active{background:var(--accent);color:#fff;font-weight:500}
.nav-icon{font-size:15px;width:22px;text-align:center}
.sidemenu-overlay{display:none;position:fixed;inset:0;z-index:150;background:rgba(0,0,0,0.3)}

/* ── Toolbar ── */
.toolbar{
  position:fixed;top:0;left:var(--sidebar-w);right:0;height:var(--toolbar-h);z-index:90;
  background:rgba(255,255,255,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--glass-border);display:flex;align-items:center;
  padding:0 16px;gap:10px;transition:left .3s;
}
[data-theme="dark"] .toolbar{background:rgba(17,24,39,.9)}
.sidebar-toggle{display:none;background:none;border:none;font-size:20px;cursor:pointer;color:var(--text-main);padding:4px}
.toolbar-title{font-size:16px;font-weight:600;flex:1}
.toolbar-right{display:flex;align-items:center;gap:6px}
.source-badge{padding:3px 10px;border-radius:6px;font-size:11px;font-weight:500;background:rgba(0,122,255,0.10);color:var(--accent);white-space:nowrap}
.toolbar-time{font-size:11px;color:var(--text-weak);white-space:nowrap}

/* ── Main ── */
.main-content{flex:1;margin-left:var(--sidebar-w);margin-top:var(--toolbar-h);padding:20px 24px;min-height:calc(100vh - var(--toolbar-h));transition:margin-left .3s}
.tab-page{display:none;animation:fadeIn var(--anim-duration) var(--anim-ease)}
.tab-page.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ── Hero strip（紧凑，服务决策入口）── */
.hero-strip{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:128px;margin-bottom:14px;padding:18px 20px;
  border:1px solid var(--glass-border);border-radius:8px;box-shadow:var(--glass-shadow);
  background:
    linear-gradient(90deg,rgba(255,255,255,.95) 0%,rgba(255,255,255,.88) 42%,rgba(255,255,255,.3) 74%,rgba(255,255,255,.06) 100%),
    url("assets/fx-dashboard-banner.jpg") center right/cover no-repeat;
}
[data-theme="dark"] .hero-strip{
  background:
    linear-gradient(90deg,rgba(11,18,32,.95) 0%,rgba(11,18,32,.86) 46%,rgba(11,18,32,.34) 76%,rgba(11,18,32,.08) 100%),
    url("assets/fx-dashboard-banner.jpg") center right/cover no-repeat;
}
.hero-strip-copy{min-width:0}
.hero-eyebrow{display:inline-flex;margin-bottom:6px;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:#eff6ff;border:1px solid #bfdbfe;border-radius:999px;padding:3px 8px}
[data-theme="dark"] .hero-eyebrow{background:#172554;border-color:#1e3a8a;color:#93c5fd}
.hero-strip h2{font-size:22px;font-weight:800;letter-spacing:0;line-height:1.2}
.hero-source{font-size:12px;color:var(--text-muted);margin-top:6px;line-height:1.5}
.hero-time{font-size:11px;color:var(--text-weak)}
.hero-strip-meta{display:flex;flex-direction:column;align-items:flex-end;gap:6px;flex:0 0 auto;max-width:300px}

/* ── Dashboard ── */
.data-health-pill{
  border:1px solid var(--glass-border);border-radius:8px;background:var(--glass-bg);
  padding:8px 12px;display:grid;gap:2px;text-align:right
}
.data-health-pill strong{font-size:13px;color:var(--text-main)}
.data-health-pill span{font-size:10px;line-height:1.45;color:var(--text-muted)}
.data-health-pill.ok{border-color:#bbf7d0;background:linear-gradient(135deg,#f0fdf4,#ffffff)}
.data-health-pill.warn{border-color:#fed7aa;background:linear-gradient(135deg,#fff7ed,#ffffff)}
[data-theme="dark"] .data-health-pill.ok{background:linear-gradient(135deg,#052e1f,#111827);border-color:#047857}
[data-theme="dark"] .data-health-pill.warn{background:linear-gradient(135deg,#431407,#111827);border-color:#b45309}
.snapshot-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:16px 0 8px}
.snapshot-head span{font-size:12px;color:var(--text-muted);text-align:right;line-height:1.4}
.tool-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px}
.tool-link{
  display:grid;gap:3px;padding:12px 14px;text-align:left;cursor:pointer;font-family:inherit;
  border:1px solid var(--glass-border);border-radius:8px;background:var(--glass-bg);box-shadow:var(--glass-shadow);
  transition:border-color .15s;
}
.tool-link:hover{border-color:#93c5fd}
.tool-link strong{font-size:13px;color:var(--accent)}
.tool-link span{font-size:11px;color:var(--text-muted);line-height:1.4}
.dashboard-section{border:1px solid var(--glass-border);background:var(--glass-bg);border-radius:8px;box-shadow:var(--glass-shadow);overflow:hidden;margin-top:14px}
.dashboard-section>summary{min-height:54px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 16px;cursor:pointer;list-style:none;font-weight:800;color:var(--text-main)}
.dashboard-section>summary::-webkit-details-marker{display:none}
.dashboard-section>summary::after{content:'+';width:26px;height:26px;display:grid;place-items:center;border:1px solid var(--glass-border);border-radius:7px;color:var(--accent);font-size:16px;flex:0 0 auto}
.dashboard-section[open]>summary{border-bottom:1px solid var(--glass-border)}
.dashboard-section[open]>summary::after{content:'−'}
.dashboard-section>summary em{font-size:12px;font-style:normal;font-weight:600;color:var(--text-muted);line-height:1.35;text-align:right}
.dashboard-section-body{padding:14px}
.dashboard-section-body>.glass-card{box-shadow:none}
.dashboard-section-body .decision-panel{margin-bottom:0}
.decision-panel{margin-bottom:14px;padding:18px}
.decision-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}
.decision-subtitle{font-size:12px;color:var(--text-muted);margin-top:4px;line-height:1.45}
.decision-badge{font-size:11px;font-weight:700;color:#1d4ed8;background:#eff6ff;border:1px solid #bfdbfe;padding:4px 8px;border-radius:999px;white-space:nowrap}
[data-theme="dark"] .decision-badge{color:#93c5fd;background:#172554;border-color:#1e3a8a}
.decision-modes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:12px}
.decision-mode{border:1px solid var(--glass-border);background:var(--glass-bg);color:var(--text-muted);border-radius:8px;min-height:40px;font-weight:700;cursor:pointer;transition:all .15s;font-family:inherit}
.decision-mode:hover{border-color:#93c5fd;color:var(--accent)}
.decision-mode.active{background:#111827;color:#fff;border-color:#111827}
[data-theme="dark"] .decision-mode.active{background:#2563eb;border-color:#2563eb}
.decision-scope{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:12px}
.scope-option{
  display:grid;gap:3px;min-height:58px;padding:10px 12px;border:1px solid var(--glass-border);
  border-radius:8px;background:var(--input-bg);color:var(--text-muted);text-align:left;cursor:pointer;
  font-family:inherit;transition:border-color .15s, background .15s, color .15s;
}
.scope-option strong{font-size:13px;color:var(--text-main)}
.scope-option span{font-size:11px;line-height:1.35;color:var(--text-muted)}
.scope-option:hover{border-color:#93c5fd;background:#f8fbff}
.scope-option.active{background:#111827;border-color:#111827;color:#fff}
.scope-option.active strong,.scope-option.active span{color:#fff}
[data-theme="dark"] .scope-option:hover{background:#172033}
[data-theme="dark"] .scope-option.active{background:#2563eb;border-color:#2563eb}
.decision-controls{display:grid;grid-template-columns:minmax(180px,1.2fr) minmax(150px,.8fr);gap:10px;align-items:end;margin-bottom:14px}
.decision-controls .form-field span{display:block;font-size:12px;color:var(--text-muted);font-weight:600;margin-bottom:6px}
.decision-toggle{min-height:44px;display:flex;align-items:center;gap:8px;padding:0 12px;border:1px solid var(--glass-border);border-radius:8px;background:var(--input-bg);font-size:13px;color:var(--text-muted);font-weight:600;white-space:nowrap}
.decision-toggle input{width:16px;height:16px;accent-color:var(--accent)}
.legacy-toggle{display:none}
.quick-amounts{display:flex;flex-wrap:wrap;gap:6px;margin:-4px 0 14px}
.quick-amount{
  border:1px solid var(--glass-border);background:var(--input-bg);color:var(--text-muted);
  border-radius:999px;padding:6px 10px;font-size:12px;font-weight:800;cursor:pointer;font-family:inherit;
  transition:all .15s;
}
.quick-amount:hover,.quick-amount.active{background:#111827;color:#fff;border-color:#111827}
[data-theme="dark"] .quick-amount:hover,[data-theme="dark"] .quick-amount.active{background:#2563eb;border-color:#2563eb}
.decision-result{display:grid;gap:10px}
.decision-hero-result{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:14px;align-items:center;padding:14px;border:1px solid #dbeafe;background:#f8fbff;border-radius:8px}
[data-theme="dark"] .decision-hero-result{background:#111c31;border-color:#1e3a8a}
.decision-kicker{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);font-weight:800;margin-bottom:4px}
.decision-hero-result h3{font-size:22px;line-height:1.2;margin-bottom:4px}
.decision-hero-result p{font-size:14px;color:var(--text-main);font-weight:700;font-variant-numeric:tabular-nums}
.decision-explain{font-size:13px;color:var(--text-main);font-weight:700;line-height:1.45;margin-top:8px;padding:8px 10px;border-radius:8px;background:#eef6ff;border:1px solid #dbeafe}
[data-theme="dark"] .decision-explain{background:#172033;border-color:#1e3a8a;color:#f9fafb}
.decision-meta{font-size:11px;color:var(--text-muted);margin-top:6px;line-height:1.45}
.decision-saving{display:flex;flex-direction:column;align-items:flex-end;gap:2px}
.decision-saving span,.decision-saving em{font-size:11px;color:var(--text-muted);font-style:normal}
.decision-saving strong{font-size:18px;color:var(--green);font-variant-numeric:tabular-nums}
.decision-list{display:grid;gap:6px}
.decision-row{display:grid;grid-template-columns:34px minmax(150px,1fr) minmax(220px,1.4fr) minmax(100px,.6fr) auto;align-items:center;gap:10px;width:100%;padding:10px 12px;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:8px;text-align:left;color:var(--text-main);font-family:inherit;cursor:pointer}
.decision-row:hover{border-color:#93c5fd;background:#f8fbff}
[data-theme="dark"] .decision-row:hover{background:#172033}
.decision-rank{width:26px;height:26px;border-radius:7px;background:var(--input-bg);display:grid;place-items:center;font-size:12px;font-weight:800;color:var(--text-muted);font-variant-numeric:tabular-nums}
.decision-row:first-child .decision-rank{background:#111827;color:#fff}
[data-theme="dark"] .decision-row:first-child .decision-rank{background:#2563eb}
.decision-name strong,.decision-value strong{display:block;font-size:13px;line-height:1.25}
.decision-name small,.decision-value small{display:block;font-size:11px;color:var(--text-muted);margin-top:2px;line-height:1.35}
.decision-delta{font-size:12px;color:var(--orange);font-weight:800;white-space:nowrap;text-align:right}
.decision-delta.best{color:var(--green)}
.trust-pill{display:inline-flex;align-items:center;justify-content:center;padding:2px 7px;border-radius:999px;font-size:10px;font-weight:800;white-space:nowrap;margin-left:6px}
.trust-pill.ok{background:#dcfce7;color:#047857}
.trust-pill.warn{background:#fef3c7;color:#b45309}
.trust-pill.bad{background:#fee2e2;color:#b91c1c}
.trust-pill.neutral{background:#e0f2fe;color:#0369a1}
[data-theme="dark"] .trust-pill.ok{background:#064e3b;color:#86efac}
[data-theme="dark"] .trust-pill.warn{background:#451a03;color:#fcd34d}
[data-theme="dark"] .trust-pill.bad{background:#450a0a;color:#fecaca}
[data-theme="dark"] .trust-pill.neutral{background:#082f49;color:#7dd3fc}
.dash-manual{margin-bottom:14px}
.dash-manual-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:center;font-size:14px;color:var(--text-muted)}
.dash-manual-row input{width:100px}
.dash-manual-actions{display:flex;gap:8px;justify-content:center;margin-top:10px}
.dash-best-banks{display:grid;grid-template-columns:repeat(2,minmax(280px,1fr));gap:12px;margin-bottom:0}
.dash-best-card{padding:14px 16px;text-align:left;position:relative;overflow:hidden}
.dash-best-card::before{content:'';position:absolute;inset:0 0 auto 0;height:3px;background:var(--accent);opacity:.85}
.dash-best-card .dbc-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.dash-best-card .dbc-title{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--text-main);font-weight:700;letter-spacing:.2px}
.dash-icon{width:24px;height:24px;display:inline-grid;place-items:center;border-radius:7px;background:#eff6ff;color:#2563eb;border:1px solid #bfdbfe;font-size:11px;font-weight:900}
.dash-icon.card{background:#ecfdf5;color:#059669;border-color:#bbf7d0}
.dash-best-card .dbc-top{font-size:10px;font-weight:700;color:#fff;background:linear-gradient(135deg,#f59e0b,#f97316);padding:2px 7px;border-radius:999px}
.dash-best-card .dbc-rate-grid{display:grid;grid-template-columns:1fr;gap:7px}
.dash-best-card .dbc-row{display:grid;grid-template-columns:90px 1fr auto;align-items:center;gap:8px;padding:8px 10px;border-radius:10px;background:var(--input-bg);font-size:12px;color:var(--text-muted)}
.dash-best-card .dbc-k{font-size:11px;color:var(--text-muted)}
.dash-best-card .dbc-v{font-size:14px;font-weight:700;color:var(--text-main);font-variant-numeric:tabular-nums}
.dash-best-card .dbc-n{font-size:11px;color:var(--accent);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:110px}
.dash-best-card .dbc-row.dbc-action{width:100%;border:none;cursor:pointer;text-align:left}
.dash-best-card .dbc-row.dbc-action:hover{background:rgba(0,122,255,.10)}
.dash-best-card .dbc-note{margin-top:8px;font-size:11px;color:var(--text-weak)}
.dash-best-bank{border-left:4px solid var(--accent) !important}
.dash-best-card-network{border-left:4px solid #047857 !important}
.section-title{font-size:15px;font-weight:600;margin-bottom:0}
.source-indicator{margin-bottom:14px;padding:8px 14px;border-radius:var(--radius-xs);font-size:13px;background:rgba(0,122,255,0.08);color:var(--accent);text-align:center}

/* ── Matrix Cards ── */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.matrix-card{text-align:center;padding:24px 16px}
.mc-flag{font-size:28px;margin-bottom:4px}.mc-header{font-size:16px;font-weight:600;margin-bottom:12px}
.mc-row{padding:10px 0;border-top:1px solid var(--glass-border)}
.mc-row:first-of-type{border-top:1px solid var(--glass-border)}
.mc-row .lbl{font-size:12px;color:var(--text-muted)}
.mc-row .val{font-size:20px;font-weight:600;font-variant-numeric:tabular-nums;margin-top:2px}

/* ── Forms ── */
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:13px;font-weight:500;color:var(--text-muted);margin-bottom:5px}
.glass-input,.glass-select{
  padding:11px 15px;background:var(--input-bg);border:1px solid var(--glass-border);
  border-radius:var(--radius-xs);font-size:16px;min-height:44px;color:var(--text-main);outline:none;
  transition:border-color .2s,box-shadow .2s;font-family:inherit;width:100%;
}
.glass-input:focus,.glass-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,122,255,0.12)}
.glass-input.large{font-size:22px;font-weight:600;padding:14px;text-align:center}
.glass-input.sm,.glass-select.sm{padding:8px 12px;font-size:14px;min-height:38px;width:auto;min-width:70px}
.form-field{flex:1}.form-field label{display:block;font-size:13px;font-weight:500;color:var(--text-muted);margin-bottom:5px}
.page-title{font-size:20px;font-weight:700;margin-bottom:4px}
.page-desc{font-size:13px;color:var(--text-muted);margin-bottom:16px;line-height:1.5}
.hint{color:var(--text-weak);text-align:center;font-size:14px;padding:16px}
.disclaimer{font-size:12px;color:var(--text-muted);line-height:1.6;margin-top:14px;padding:10px 14px;background:var(--input-bg);border-radius:var(--radius-xs)}

/* ── Convert Card ── */
.convert-card{text-align:center}
.convert-source-card{display:flex;align-items:center;gap:8px;justify-content:center;flex-wrap:wrap;
  padding:10px 12px;margin-bottom:14px;border:1px solid var(--glass-border);border-radius:var(--radius-s);
  background:var(--input-bg);font-size:13px;color:var(--text-muted)
}
.convert-source-card strong{color:var(--text-main);font-size:14px}
.convert-source-card em{font-style:normal;color:var(--text-weak);font-size:12px}
.convert-intents{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:16px}
.intent-chip{border:1px solid var(--glass-border);border-radius:var(--radius-s);background:var(--glass-bg);
  padding:10px 8px;cursor:pointer;color:var(--text-main);transition:all .18s;text-align:left
}
.intent-chip strong{display:block;font-size:13px;line-height:1.25}
.intent-chip span{display:block;margin-top:4px;font-size:11px;color:var(--text-muted);font-variant-numeric:tabular-nums}
.intent-chip:hover,.intent-chip.active{border-color:var(--accent);background:rgba(0,122,255,0.09)}
.intent-chip.active strong{color:var(--accent)}
.convert-row{display:flex;align-items:end;gap:10px;justify-content:center}
.convert-quick-amounts{justify-content:center;margin:0 0 14px}
.rates-reference-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:18px 0 10px}
.rates-reference-head span{font-size:12px;color:var(--text-muted);text-align:right;line-height:1.4}
.swap-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--glass-border);
  background:var(--glass-bg);font-size:18px;cursor:pointer;transition:all .18s;
  display:flex;align-items:center;justify-content:center;color:var(--accent);flex-shrink:0;
}
.swap-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.convert-result{margin-top:18px;padding:18px;border-radius:var(--radius-s);background:rgba(0,122,255,0.06)}
.cr-amount{font-size:32px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums}
.cr-detail{font-size:13px;color:var(--text-muted);margin-top:5px}

/* ── Compare ── */
.compare-workbench{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(300px,.92fr);gap:14px;align-items:start;margin-bottom:14px}
.compare-quote-card{padding:18px}
.cmp-section{margin-top:14px}
.cmp-toolbar{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.cmp-toolbar-text{font-size:13px;color:var(--text-muted);line-height:1.5}
.cmp-toolbar-actions{display:flex;gap:8px;flex-wrap:wrap}
.cmp-section h4{font-size:12px;font-weight:600;color:var(--text-muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.3px}
.cmp-row{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-bottom:6px}
.cmp-row .glass-input.sm{min-width:120px}
.cmp-arrow{font-size:14px;color:var(--text-weak)}
.cmp-final-section{padding:12px;border:1px solid var(--glass-border);border-radius:var(--radius-s);background:rgba(0,122,255,0.05)}
.cmp-result-input{flex:1;min-width:180px}
.cmp-result-unit{font-size:13px;font-weight:700;color:var(--accent);padding:0 4px}
.cmp-helper{margin:6px 0 0;font-size:12px;color:var(--text-muted);line-height:1.45}
.cmp-result{min-height:100%;align-self:stretch}
.cmp-line{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid var(--glass-border);font-size:14px}
.cmp-line:last-child{border-bottom:none}
.cmp-line .lbls{color:var(--text-muted)}.cmp-line .vals{font-weight:600;font-variant-numeric:tabular-nums}
.cmp-result-head{padding-bottom:12px;margin-bottom:8px;border-bottom:1px solid var(--glass-border)}
.cmp-result-head span{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);font-weight:800;margin-bottom:5px}
.cmp-result-head strong{display:block;font-size:22px;line-height:1.2;color:var(--text-main)}
.cmp-result-head em{display:block;font-size:12px;color:var(--text-muted);font-style:normal;margin-top:5px;line-height:1.45}
.cmp-verdict{margin-top:12px;padding:12px;border-radius:var(--radius-s);text-align:center;font-size:15px;font-weight:600}
.cmp-verdict.good{background:rgba(34,197,94,0.10);color:var(--green)}
.cmp-verdict.bad{background:rgba(239,68,68,0.10);color:var(--red)}
.cmp-verdict.neutral{background:rgba(148,163,184,0.10);color:var(--text-muted)}
.advanced-compare,.compare-ranking{margin-top:14px}
.advanced-compare summary,.compare-ranking summary{cursor:pointer;font-size:13px;font-weight:700;color:var(--accent);padding:10px 0;list-style:none}
.advanced-compare summary::-webkit-details-marker,.compare-ranking summary::-webkit-details-marker{display:none}
.advanced-compare summary::after,.compare-ranking summary::after{content:'展开';margin-left:8px;font-size:11px;color:var(--text-weak)}
.advanced-compare[open] summary::after,.compare-ranking[open] summary::after{content:'收起'}
.compare-ranking .decision-panel{margin-bottom:0}

/* ── Source Cards (shared: bank + card) ── */
.bank-filters{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.source-card{padding:16px 18px;margin-bottom:10px;
  animation:none;
  content-visibility:auto;contain-intrinsic-size:188px;contain:layout paint style;
  backdrop-filter:none;-webkit-backdrop-filter:none;
}
@keyframes cardFadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.source-card.selected{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),var(--glass-shadow)}
.sc-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;flex-wrap:wrap;gap:4px}
.sc-brand{display:flex;align-items:center;gap:10px;min-width:0}
.sc-logo{width:36px;height:36px;border-radius:8px;display:grid;place-items:center;flex:0 0 auto;background:#eff6ff;border:1px solid #bfdbfe;color:#1d4ed8;font-size:15px;font-weight:900;box-shadow:inset 0 1px 0 rgba(255,255,255,.8)}
.sc-logo.card{background:#ecfdf5;border-color:#bbf7d0;color:#047857}
.sc-logo.has-logo{background:#fff;border-color:#e5e7eb;color:transparent;overflow:hidden;padding:4px;box-shadow:0 1px 2px rgba(15,23,42,.06)}
.sc-logo.wide{width:72px}
.source-logo-img{display:block;width:100%;height:100%;object-fit:contain}
.source-logo-fallback{display:none;width:100%;height:100%;place-items:center;color:#1d4ed8;font-size:15px;font-weight:900}
.sc-logo.card .source-logo-fallback{color:#047857}
.sc-logo.logo-failed{background:#eff6ff;border-color:#bfdbfe;color:#1d4ed8;padding:0}
.sc-logo.card.logo-failed{background:#ecfdf5;border-color:#bbf7d0;color:#047857}
.sc-logo.logo-failed .source-logo-img{display:none}
.sc-logo.logo-failed .source-logo-fallback{display:grid}
[data-theme="dark"] .sc-logo{background:#172554;border-color:#1e3a8a;color:#93c5fd;box-shadow:none}
[data-theme="dark"] .sc-logo.card{background:#064e3b;border-color:#047857;color:#86efac}
[data-theme="dark"] .sc-logo.has-logo{background:#fff;border-color:#334155;box-shadow:none}
[data-theme="dark"] .sc-logo.logo-failed{background:#172554;border-color:#1e3a8a;color:#93c5fd}
[data-theme="dark"] .sc-logo.card.logo-failed{background:#064e3b;border-color:#047857;color:#86efac}
[data-theme="dark"] .source-logo-fallback{color:#93c5fd}
[data-theme="dark"] .sc-logo.card .source-logo-fallback{color:#86efac}
.sc-name{font-size:15px;font-weight:600}
.sc-code{font-size:11px;color:var(--text-weak);margin-left:4px}
.sc-tag{font-size:9px;padding:1px 6px;border-radius:4px;font-weight:600;margin-left:6px;text-transform:uppercase}
.sc-tag.special{background:rgba(205,127,50,0.12);color:var(--bronze)}
.sc-tag.ok{background:rgba(34,197,94,0.10);color:var(--green)}
.sc-tag.manual{background:rgba(59,130,246,0.10);color:var(--blue)}
.sc-tag.stale{background:rgba(245,158,11,0.10);color:var(--orange)}
.sc-tag.error{background:rgba(239,68,68,0.10);color:var(--red)}
.sc-upd{font-size:10px;color:var(--text-weak)}
.source-meta{font-size:11px;color:var(--text-muted);background:var(--input-bg);border-radius:6px;padding:6px 8px;margin:0 0 8px}
.source-lens{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:8px 0}
.lens-row{display:grid;grid-template-columns:auto minmax(60px,1fr) 28px;grid-template-areas:"label meter score" "spread meter score";align-items:center;column-gap:8px;padding:8px;border:1px solid rgba(148,163,184,.14);border-radius:8px;background:linear-gradient(180deg,rgba(248,250,252,.72),rgba(241,245,249,.72))}
[data-theme="dark"] .lens-row{background:linear-gradient(180deg,rgba(30,41,59,.62),rgba(15,23,42,.62));border-color:rgba(148,163,184,.12)}
.lens-row span{grid-area:label;font-size:10px;color:var(--text-muted);font-weight:800}
.lens-row em{grid-area:spread;font-size:9px;color:var(--text-weak);font-style:normal;margin-top:2px}
.lens-row b{grid-area:score;font-size:12px;color:var(--green);font-variant-numeric:tabular-nums;text-align:right}
.lens-meter{grid-area:meter;height:7px;background:rgba(148,163,184,.18);border-radius:999px;overflow:hidden}
.lens-meter i{display:block;height:100%;background:var(--accent);border-radius:inherit}

/* ── Rank Badges ── */
.sc-badges{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:8px}
.rank-badge{display:inline-flex;align-items:center;gap:3px;padding:2px 8px;border-radius:4px;font-size:10px;font-weight:600}
.rank-badge-label{font-size:11px}
.rank-badge-dim{font-size:9px;color:var(--text-weak);margin-left:1px}
.rank-gold{background:rgba(245,158,11,0.12);color:var(--gold)}
.rank-silver{background:rgba(148,163,184,0.15);color:var(--silver)}
.rank-bronze{background:rgba(205,127,50,0.12);color:var(--bronze)}

/* ── Source Card Rates ── */
.sc-rates{margin-bottom:8px}
.sc-rate-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
.sc-rate-item{text-align:center;padding:8px 10px;background:var(--input-bg);border-radius:9px;min-width:72px;flex:1;border:1px solid rgba(148,163,184,.12)}
.sci-label{font-size:10px;color:var(--text-muted);white-space:nowrap}
.sci-value{font-size:14px;font-weight:600;font-variant-numeric:tabular-nums;margin-top:1px}
.sci-value.buy{color:var(--accent)}
.sci-value.sell{color:var(--green)}
.sci-source{font-size:9px;color:var(--text-weak);margin-top:1px}
.sc-footer{display:flex;align-items:center;gap:8px;margin-top:8px;flex-wrap:wrap}
.bc-status{font-size:11px;padding:2px 8px;border-radius:5px;font-weight:500}
.bc-status.ok{background:rgba(34,197,94,0.10);color:var(--green)}
.bc-status.manual{background:rgba(34,197,94,0.10);color:var(--green)}
.bc-status.stale{background:rgba(245,158,11,0.10);color:var(--orange)}
.bc-status.err,.bc-status.error{background:rgba(239,68,68,0.10);color:var(--red)}
.sc-use{
  padding:7px 14px;border:1px solid var(--accent);background:transparent;color:var(--accent);
  border-radius:8px;cursor:pointer;font-size:12px;font-weight:500;transition:all .15s;white-space:nowrap;
}
.sc-use:hover{background:var(--accent);color:#fff}
.sc-err{font-size:11px;color:var(--red);margin-top:4px;width:100%}
.sc-disclaimer{font-size:11px;color:var(--text-muted);margin-top:6px;padding:6px 10px;background:rgba(205,127,50,0.08);border-radius:6px;line-height:1.4;width:100%}
.sc-fee-note{font-size:11px;color:var(--text-muted);margin-top:4px;width:100%}

/* ── Toast ── */
.toast{
  position:fixed;left:50%;top:74px;transform:translateX(-50%) translateY(-12px);
  background:rgba(15,23,42,.88);color:#fff;padding:10px 14px;border-radius:999px;
  font-size:12px;z-index:500;opacity:0;pointer-events:none;transition:all .25s var(--anim-ease);
  box-shadow:0 8px 24px rgba(2,6,23,.28)
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.ok{background:linear-gradient(135deg,#0ea5e9,#2563eb)}
.toast.warn{background:linear-gradient(135deg,#f59e0b,#ea580c)}

/* ── Settings ── */
.setting-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--glass-border)}
.setting-item:last-child{border-bottom:none}
.setting-item span{font-size:14px}

/* ── Tab Bar (mobile) ── */
.tab-bar{
  display:none;position:fixed;bottom:0;left:0;right:0;z-index:200;
  background:var(--glass-bg);backdrop-filter:blur(30px) saturate(180%);
  -webkit-backdrop-filter:blur(30px) saturate(180%);
  border-top:1px solid var(--glass-border);padding:4px 0 calc(4px + var(--safe-b));
}
.tab-item{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:1px;padding:4px 0;
  background:none;border:none;cursor:pointer;color:var(--text-weak);transition:color .15s;
}
.tab-item.active{color:var(--accent)}
.tab-icon{font-size:18px}
.tab-item span:last-child{font-size:9px;font-weight:500}

/* ═══ iOS26-Style Animations ═══ */
.glass-card{
  animation:none;
}
.glass-card:nth-child(2){animation-delay:0.04s}
.glass-card:nth-child(3){animation-delay:0.08s}
.glass-card:nth-child(4){animation-delay:0.12s}
.glass-card:nth-child(5){animation-delay:0.16s}
@keyframes cardEntrance{
  from{opacity:0;transform:translateY(12px) scale(0.98)}
  to{opacity:1;transform:none}
}

.source-card:nth-child(1){animation-delay:0.02s}
.source-card:nth-child(2){animation-delay:0.04s}
.source-card:nth-child(3){animation-delay:0.06s}
.source-card:nth-child(4){animation-delay:0.08s}
.source-card:nth-child(5){animation-delay:0.10s}
.source-card:nth-child(6){animation-delay:0.12s}
.source-card:nth-child(7){animation-delay:0.14s}
.source-card:nth-child(8){animation-delay:0.16s}
.source-card:nth-child(9){animation-delay:0.18s}
.source-card:nth-child(10){animation-delay:0.20s}

/* Interactive spring feel */
.glass-card, .glass-button, .glass-icon-btn, .sc-use, .swap-btn, .nav-item {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.glass-button:active, .glass-icon-btn:active, .sc-use:active, .swap-btn:active {
  transform: scale(0.96);
}

/* ═══ Responsive ═══ */
@media(max-width:1099px){
  .sidebar{width:60px;padding:16px 6px}
  .sidebar .sidebar-header{padding:6px 0 16px;justify-content:center}
  .sidebar .app-title,.sidebar .nav-item span:last-child,.sidebar .sidebar-close{display:none}
  .nav-item{justify-content:center;padding:10px}.nav-icon{width:auto}
  .toolbar{left:60px}.main-content{margin-left:60px}
  .matrix-grid{grid-template-columns:repeat(2,1fr)}
  .dash-best-banks{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:767px){
  :root{--glass-shadow:0 4px 18px rgba(15,23,42,0.07)}
  [data-theme="dark"]{--glass-shadow:0 4px 18px rgba(0,0,0,0.32)}
  .glass-card{backdrop-filter:none;-webkit-backdrop-filter:none}
  .toolbar,.tab-bar{backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%)}
  .sidebar{display:flex;transform:translateX(-100%);width:260px;padding:18px 12px}
  .sidebar.open{transform:translateX(0)}
  .sidebar .sidebar-header{padding:6px 0 20px;justify-content:flex-start}
  .sidebar .app-title,.sidebar .nav-item span:last-child,.sidebar .sidebar-close{display:inline}
  .sidebar-close{margin-left:auto}
  .nav-item{justify-content:flex-start;padding:10px 12px}.nav-icon{width:22px}
  .sidemenu-overlay.active{display:block}
  .toolbar{left:0}.sidebar-toggle{display:block}
  .toolbar-right .source-badge{display:none}
  .main-content{margin-left:0;padding:14px 16px;padding-bottom:calc(64px + var(--safe-b))}
  .tab-bar{display:flex}
  .hero-strip{flex-direction:column;align-items:stretch;min-height:0;padding:16px;gap:10px;
    background:
      linear-gradient(180deg,rgba(255,255,255,.94) 0%,rgba(255,255,255,.86) 60%,rgba(255,255,255,.6) 100%),
      url("assets/fx-dashboard-banner.jpg") center/cover no-repeat}
  [data-theme="dark"] .hero-strip{
    background:
      linear-gradient(180deg,rgba(11,18,32,.95) 0%,rgba(11,18,32,.88) 60%,rgba(11,18,32,.66) 100%),
      url("assets/fx-dashboard-banner.jpg") center/cover no-repeat}
  .hero-strip h2{font-size:19px}
  .hero-strip-meta{flex-direction:row;align-items:center;justify-content:space-between;max-width:none}
  .data-health-pill{text-align:left;padding:7px 10px}
  .snapshot-head{align-items:flex-start;flex-direction:column;gap:2px}
  .snapshot-head span{text-align:left}
  .tool-links{grid-template-columns:1fr}
  .matrix-grid{grid-template-columns:1fr}
  .dashboard-section>summary{align-items:flex-start;flex-direction:column;padding:12px 14px;gap:4px;position:relative;padding-right:50px}
  .dashboard-section>summary::after{position:absolute;right:14px;top:14px}
  .dashboard-section>summary em{text-align:left}
  .dashboard-section-body{padding:10px}
  .decision-panel-head{flex-direction:column}
  .decision-scope{grid-template-columns:1fr}
  .scope-option{min-height:52px}
  .decision-modes{grid-template-columns:repeat(2,1fr)}
  .decision-controls{grid-template-columns:1fr}
  .decision-hero-result{grid-template-columns:1fr}
  .decision-saving{align-items:flex-start}
  .decision-saving strong{font-size:16px;white-space:normal}
  .quick-amounts{margin-top:-2px}
  .decision-row{grid-template-columns:28px minmax(0,1fr);align-items:start}
  .decision-value,.decision-delta,.decision-row .trust-pill{grid-column:2}
  .decision-delta{text-align:left}
  .dash-best-banks{grid-template-columns:1fr}
  .dash-manual-row{flex-direction:column;align-items:center}
  .dash-manual-row input{width:120px}
  .rates-reference-head{align-items:flex-start;flex-direction:column;gap:4px}
  .rates-reference-head span{text-align:left}
  .convert-source-card{justify-content:flex-start;text-align:left}
  .convert-intents{grid-template-columns:repeat(2,minmax(0,1fr))}
  .convert-row{flex-direction:column;align-items:stretch}
  .swap-btn{align-self:center;transform:rotate(90deg)}
  .compare-workbench{grid-template-columns:1fr}
  .cmp-result{min-height:120px}
  .cmp-row .glass-input.sm,.cmp-row .glass-select.sm{flex:1 1 120px}
  .source-card{padding:14px}
  .sc-brand{gap:8px}
  .sc-logo.wide{width:60px}
  .cmp-row{flex-wrap:wrap}
  .sc-rate-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
  .sc-rate-item{min-width:0}
  .source-lens{grid-template-columns:1fr}
}

/* ═══ 功能增强：最优快照预览 ═══ */
.dbc-preview{display:inline-block;margin-left:8px;font-size:12px;color:var(--accent);font-weight:600}
.dbc-preview::before{content:'·';margin-right:6px;color:var(--text-dim)}

@media(max-width:767px){
  .dbc-preview{display:block;margin-left:0;margin-top:4px;font-size:11px}
  .dbc-preview::before{content:'';margin-right:0}
}