/* Revo Size Finder --- custom CSS, no framework.
   Design tokens pulled from revo.html / quote-builder.html / staff.html. */

:root {
  --ink: #08090d;
  --dark: #0a0e1a;
  --dark2: #0f1520;
  --blue: #00b4ff;
  --blue-d: #0096d6;
  --blue-dk: #00246B;
  --white: #ffffff;
  --off: #f4f5f8;
  --off2: #eceff5;
  --border: #e5e7ec;
  --muted: #6b7280;
  --gold: #f5a623;
  --green: #1a9e58;
  --red: #e03e3e;
  --fd: 'Barlow Condensed', system-ui, sans-serif;
  --fb: 'Barlow', system-ui, sans-serif;
  --r: 10px;
  --shadow: 0 10px 30px rgba(5,8,16,.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--fb);
  color: var(--ink);
  background: var(--off);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ------ Header ------ */
.sf-head {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
  background: var(--dark);
  color: var(--white);
  border-bottom: 2px solid var(--blue);
}
.sf-brand { display: flex; align-items: center; gap: 12px; }
.sf-brand-logo {
  /* Enlarged to a prominent, Design-IQ-header-like scale. The wordmark is very
     wide (~12:1), so we cap the width responsively to avoid overflow on narrow
     screens while keeping a strong presence on desktop. */
  height: 56px; width: auto; max-width: 66vw; display: block;
  opacity: .95;
}
.sf-brand-divider {
  width: 1px; height: 22px; background: rgba(255,255,255,.18); display: inline-block;
}
.sf-brand-sub {
  font-family: var(--fd); font-weight: 600; font-size: 13px;
  letter-spacing: .22em; color: rgba(255,255,255,.78);
  text-transform: uppercase;
}
/* Backward-compat: hide the legacy text mark if any cached HTML still has it */
.sf-brand-mark { display: none; }
.sf-close {
  background: transparent; color: var(--white); border: 0;
  font-size: 28px; line-height: 1; cursor: pointer; padding: 2px 10px;
  border-radius: 6px;
}
.sf-close:hover { background: rgba(255,255,255,.08); }

/* ------ Progress ------ */
.sf-progress {
  background: var(--dark2);
  padding: 10px 20px 14px;
  border-bottom: 1px solid rgba(255,255,255,.04);
}
.sf-progress ol {
  display: flex; gap: 6px; margin: 0; padding: 0;
  list-style: none; max-width: 820px; margin: 0 auto;
}
.sf-progress li {
  flex: 1; display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 8px;
  color: rgba(255,255,255,.45);
  font-family: var(--fd); font-weight: 600; font-size: 11px;
  letter-spacing: .18em; text-transform: uppercase;
}
.sf-progress li.on { color: var(--white); background: rgba(0,180,255,.12); }
.sf-progress li.done { color: rgba(255,255,255,.7); }
.sf-progress li .n {
  display: inline-grid; place-items: center;
  width: 22px; height: 22px; border-radius: 50%;
  background: rgba(255,255,255,.10); color: rgba(255,255,255,.7);
  font-size: 12px;
}
.sf-progress li.on .n { background: var(--blue); color: var(--dark); }
.sf-progress li.done .n { background: var(--green); color: var(--white); }
.sf-progress li .t { display: none; }
@media (min-width: 600px) { .sf-progress li .t { display: inline; } }

/* ------ Main — wizard column + side help column ------ */
.sf-main {
  max-width: 1180px; margin: 0 auto;
  padding: 24px 20px 80px;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 20px;
  align-items: start;
}
@media (max-width: 980px) {
  .sf-main { grid-template-columns: 1fr; }
  .sf-help-col { display: none; }
}

/* Step pane lives in the LEFT column */
.sf-step {
  background: var(--white);
  border-radius: var(--r);
  padding: 26px 24px 22px;
  box-shadow: var(--shadow);
  animation: sfFadeIn .25s ease;
  grid-column: 1;
}
.sf-loading { grid-column: 1; }

/* ------ Help column (right sidebar) — mirrors designer.php's help center ------ */
.sf-help-col {
  position: sticky; top: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  padding: 16px 16px 18px;
  align-self: start;
}
.sf-help-hdr {
  display: flex; align-items: center; gap: 8px;
  padding-bottom: 12px; margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.sf-help-hdr .icon { width: 16px; height: 16px; color: var(--blue); flex-shrink: 0; }
.sf-help-hdr h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 13px; font-weight: 800;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink); margin: 0;
}
.sf-hc-card {
  background: var(--off);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 13px;
  margin-bottom: 9px;
}
.sf-hc-icon { font-size: 16px; margin-bottom: 4px; }
.sf-hc-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 12px; font-weight: 800;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink); margin-bottom: 3px;
}
.sf-hc-body { font-size: 11px; color: var(--muted); line-height: 1.55; }
.sf-hc-divider {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 9px; font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase; color: var(--subtle);
  padding: 8px 0 5px; border-top: 1px solid var(--border);
  margin-top: 4px;
}
.sf-hc-pro {
  background: rgba(224,140,0,.07);
  border: 1px solid rgba(224,140,0,.2);
  border-radius: 6px; padding: 9px 11px; margin-top: 8px;
  font-size: 11px; color: var(--muted); line-height: 1.5;
}
.sf-hc-pro strong { color: #e08c00; font-weight: 700; }
@keyframes sfFadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

h1 {
  font-family: var(--fd); font-weight: 700;
  font-size: 26px; letter-spacing: .02em;
  margin: 0 0 6px; color: var(--dark);
}
.sf-sub { margin: 0 0 18px; color: var(--muted); font-size: 14.5px; }

/* ------ Searchable product picker (step 1) ------ */
.sf-picker { position:relative; margin:0 0 18px; box-sizing:border-box; }
/* Flex shell — icon, input, and clear button each get their own column.
   Avoids absolute-positioning + padding-hack overlap glitches. */
.sf-picker-wrap {
  position:relative; display:flex; align-items:center; gap:8px;
  background:#fff; border:1.5px solid var(--border); border-radius:var(--r);
  padding:0 10px; min-height:44px;
  transition:border-color .15s, box-shadow .15s;
}
.sf-picker-wrap:focus-within { border-color:var(--blue); box-shadow:0 0 0 3px rgba(0,180,255,.15); }
.sf-picker-icon { color:var(--subtle); flex:0 0 16px; width:16px; height:16px; display:block; }
.sf-picker-input {
  flex:1 1 auto; min-width:0;
  padding:11px 0; margin:0;
  background:transparent; border:none; box-shadow:none; outline:none;
  font-family:'Barlow',sans-serif; font-size:14px; color:var(--ink);
}
.sf-picker-input:focus { outline:none; }
.sf-picker-input::placeholder { color:var(--subtle); }
.sf-picker-clear {
  flex:0 0 22px; width:22px; height:22px; border-radius:50%;
  background:rgba(0,0,0,.06); border:none; color:var(--muted);
  font-size:16px; cursor:pointer; display:flex; align-items:center; justify-content:center;
  line-height:1; padding:0; transition:background .13s;
}
.sf-picker-clear:hover { background:rgba(0,0,0,.13); color:var(--ink); }
.sf-picker-results {
  position:absolute; top:calc(100% + 6px); left:0; right:0; z-index:50;
  background:#fff; border:1px solid var(--border); border-radius:var(--r);
  box-shadow:0 12px 32px rgba(0,0,0,.12), 0 2px 6px rgba(0,0,0,.06);
  max-height:340px; overflow-y:auto; padding:4px;
}
.sf-picker-result {
  display:flex; gap:12px; align-items:center; padding:8px 10px;
  border-radius:6px; cursor:pointer; transition:background .12s;
}
.sf-picker-result:hover, .sf-picker-result.active { background:rgba(0,180,255,.08); }
.sf-picker-result img { width:44px; height:44px; object-fit:contain; border-radius:5px; background:var(--off); border:1px solid var(--border); flex:0 0 44px; }
.sf-picker-result .ph { width:44px; height:44px; border-radius:5px; background:var(--off); border:1px solid var(--border); flex:0 0 44px; }
.sf-picker-result-body { flex:1; min-width:0; }
.sf-picker-result-sku { font-family:'Barlow Condensed',sans-serif; font-size:11px; font-weight:700; letter-spacing:.06em; color:var(--blue-d); }
.sf-picker-result-name { font-size:13px; font-weight:600; color:var(--ink); line-height:1.3; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.sf-picker-result-meta { font-size:11px; color:var(--muted); margin-top:1px; }
.sf-picker-empty { padding:14px; text-align:center; color:var(--muted); font-size:13px; }
.sf-picker-hint { font-size:12px; color:var(--muted); margin:6px 2px 0; }
.sf-picker-hint.error { color:#c53030; }

.sf-picker-result mark { background:rgba(255,210,90,.45); color:inherit; padding:0 1px; border-radius:2px; }

/* ------ Product card (step 1) ------ */
.sf-product-card {
  display: flex; gap: 16px; align-items: center;
  background: var(--off); border: 1px solid var(--border);
  border-radius: var(--r); padding: 14px; margin: 4px 0 22px;
}
.sf-product-card .pc-change {
  margin-left:auto; font-family:'Barlow Condensed',sans-serif; font-size:11px; font-weight:700;
  letter-spacing:.06em; text-transform:uppercase; color:var(--blue-d);
  background:transparent; border:1px solid rgba(0,153,187,.25); padding:5px 11px; border-radius:5px; cursor:pointer;
  transition:all .13s; align-self:flex-start;
}
.sf-product-card .pc-change:hover { background:rgba(0,153,187,.08); border-color:var(--blue); }
.sf-product-card img {
  width: 84px; height: 84px; object-fit: cover;
  border-radius: 8px; background: #dfe2ea; flex: 0 0 84px;
}
.sf-product-card .pc-body { flex: 1; min-width: 0; }
.sf-product-card .pc-sku {
  font-family: var(--fd); font-size: 10px; letter-spacing: .16em;
  color: var(--muted); text-transform: uppercase;
}
.sf-product-card .pc-name {
  font-family: var(--fd); font-weight: 700; font-size: 18px;
  color: var(--dark); margin-top: 2px;
}
.sf-product-card .pc-meta {
  font-size: 13px; color: var(--muted); margin-top: 4px;
}
.sf-product-card .pc-warn {
  background: #fff7e0; border-left: 3px solid var(--gold);
  padding: 10px 12px; border-radius: 6px; margin-top: 10px;
  font-size: 12.5px; color: #6b4a00;
}

/* ------ Fields ------ */
.sf-field { margin-bottom: 18px; }
.sf-row { display: grid; grid-template-columns: 1fr; gap: 18px; margin-bottom: 18px; }
@media (min-width: 560px) { .sf-row { grid-template-columns: 1fr 1fr; } }
.sf-label {
  display: block; font-family: var(--fd);
  font-size: 11px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 6px;
}
.sf-req { color: var(--red); }
.sf-opt { color: var(--muted); font-weight: 500; letter-spacing: .04em; text-transform: none; }
.sf-help { font-size: 12.5px; color: var(--muted); margin: 6px 0 0; }

input[type="number"], select, input[type="text"] {
  width: 100%; padding: 10px 12px;
  border: 1px solid var(--border); border-radius: 8px;
  font-family: var(--fb); font-size: 14.5px; color: var(--ink);
  background: var(--white);
  transition: border-color .15s, box-shadow .15s;
}
input[type="number"]:focus, select:focus, input[type="text"]:focus {
  outline: 0; border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,180,255,.14);
}
.sf-inline-select { width: auto; min-width: 74px; }

.sf-unit-group {
  display: flex; gap: 8px; align-items: center;
}
.sf-unit-toggle {
  display: inline-flex; background: var(--off2); border-radius: 8px;
  padding: 3px; font-size: 12px;
}
.sf-unit-toggle label {
  cursor: pointer; padding: 5px 10px; border-radius: 6px;
  font-family: var(--fd); letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted);
}
.sf-unit-toggle input { display: none; }
.sf-unit-toggle input:checked + span {
  color: var(--dark);
}
.sf-unit-toggle label:has(input:checked) { background: var(--white); box-shadow: 0 1px 3px rgba(0,0,0,.08); color: var(--dark); }
.sf-height-imp { display: flex; gap: 6px; flex: 1; }
.sf-height-imp input { flex: 1; }
.sf-height-met { flex: 1; }

/* ------ Segmented controls ------ */
.sf-seg {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
}
.sf-seg-4 { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 560px) { .sf-seg-4 { grid-template-columns: repeat(4, 1fr); } }
.sf-seg label {
  display: block; cursor: pointer;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--white); padding: 12px 10px;
  text-align: center; transition: all .15s;
}
.sf-seg label:hover { border-color: var(--blue); }
.sf-seg input { position: absolute; opacity: 0; pointer-events: none; }
.sf-seg label span {
  display: block; font-family: var(--fd); font-weight: 700;
  font-size: 14px; color: var(--dark); letter-spacing: .04em;
}
.sf-seg label em {
  display: block; margin-top: 3px;
  font-style: normal; font-size: 11.5px; color: var(--muted);
}
.sf-seg label:has(input:checked) {
  border-color: var(--blue); background: rgba(0,180,255,.06);
  box-shadow: 0 0 0 1px var(--blue) inset;
}
.sf-seg label:has(input:checked) span { color: var(--blue-dk); }

/* ------ Anchor preview ------ */
.sf-anchor-preview {
  margin-top: 4px; padding: 12px 14px;
  background: var(--off); border-radius: 8px;
  border-left: 3px solid var(--blue);
  font-size: 13.5px; color: var(--ink);
}
.sf-anchor-preview b { font-family: var(--fd); letter-spacing: .04em; }

/* ------ Fit question ------ */
.sf-fit-question { margin-top: 10px; }

/* ------ Tentative pick card ------ */
.sf-tentative {
  margin-top: 10px; padding: 14px 16px;
  background: linear-gradient(180deg, rgba(0,180,255,.08), rgba(0,180,255,.02));
  border: 1px solid rgba(0,180,255,.35); border-radius: 10px;
}
.sf-tentative-kicker {
  font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--blue-dk); font-family: var(--fd); font-weight: 700; margin-bottom: 8px;
}
.sf-tentative-row {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.sf-tentative-size {
  font-family: var(--fd); font-weight: 800; font-size: 30px;
  line-height: 1; color: var(--dark); letter-spacing: .02em;
  padding: 8px 14px; border-radius: 8px; background: var(--white);
  border: 1px solid var(--border);
}
.sf-tentative-body { flex: 1; min-width: 160px; }
.sf-tentative-label {
  font-family: var(--fd); font-weight: 700; color: var(--ink); font-size: 15px;
}
.sf-tentative-meta {
  margin-top: 2px; font-size: 12.5px; color: var(--muted);
}

/* ------ Brand-vs-Revo comparison table (Step 5) ------ */
.sf-compare-card {
  margin-top: 18px;
  background: var(--off); border: 1px solid var(--border);
  border-radius: 10px; padding: 16px 18px;
}
.sf-compare-card h3 {
  margin: 0 0 10px; font-family: var(--fd); font-weight: 700;
  font-size: 13px; color: var(--dark); letter-spacing: .06em; text-transform: uppercase;
}
.sf-compare-table {
  width: 100%; border-collapse: collapse; font-size: 13.5px;
}
.sf-compare-table th,
.sf-compare-table td {
  padding: 8px 10px; text-align: left;
  border-bottom: 1px solid var(--border);
}
.sf-compare-table th {
  font-family: var(--fd); font-weight: 700; font-size: 11.5px;
  color: var(--muted); letter-spacing: .08em; text-transform: uppercase;
  background: transparent; border-bottom: 1px solid var(--border);
}
.sf-compare-table td.sz {
  font-family: var(--fd); font-weight: 700;
  letter-spacing: .04em; color: var(--dark); white-space: nowrap;
}
.sf-compare-table td.mk { width: 1%; white-space: nowrap; text-align: right; }
.sf-compare-table tr.picked {
  background: rgba(0,180,255,.08);
}
.sf-compare-table tr.picked td { color: var(--blue-dk); }
.sf-compare-table tr.picked td.sz { color: var(--blue-dk); }
.sf-compare-marker {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  background: var(--blue); color: #fff;
  font-family: var(--fd); font-weight: 700; font-size: 10.5px;
  letter-spacing: .06em; text-transform: uppercase;
}
.sf-compare-hint {
  font-family: var(--f); font-weight: 400; font-size: 12px;
  color: var(--muted); margin-left: 4px;
}
.sf-compare-hint b { color: var(--blue-dk); font-weight: 700; }
.sf-compare-foot {
  margin-top: 10px; font-size: 12px; color: var(--muted); font-style: italic;
}
.sf-compare-table .ds {
  font-family: var(--f); font-weight: 400; color: var(--muted);
  font-size: 12px; margin-left: 4px;
}
@media (max-width: 560px) {
  .sf-compare-table { font-size: 12.5px; }
  .sf-compare-table th, .sf-compare-table td { padding: 6px 6px; }
  .sf-compare-table .ds { display: block; margin-left: 0; }
}

/* ------ Photos step ------ */
.sf-guide {
  background: #eef8ff; border: 1px solid #cde6f7;
  border-radius: var(--r); padding: 14px 16px; margin-bottom: 18px;
}
.sf-guide-h {
  font-family: var(--fd); font-weight: 700; font-size: 12px;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--blue-dk); margin-bottom: 8px;
}
.sf-guide ul { margin: 0; padding-left: 20px; }
.sf-guide li { font-size: 13.5px; color: var(--ink); margin: 3px 0; }

.sf-photos {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 12px; margin-bottom: 16px;
}
@media (max-width: 520px) { .sf-photos { grid-template-columns: 1fr; } }
.sf-photo-slot { position: relative; }
.sf-photo-label {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--fd); font-size: 11px;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 6px;
}
.sf-photo-label span {
  display: inline-grid; place-items: center;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--blue); color: var(--dark);
  font-size: 11px; font-weight: 700;
}
.sf-photo-drop {
  display: block; position: relative;
  aspect-ratio: 3 / 4;
  border: 2px dashed var(--border); border-radius: var(--r);
  background: var(--off); cursor: pointer;
  overflow: hidden;
  transition: border-color .15s, background .15s;
}
.sf-photo-drop:hover { border-color: var(--blue); background: #eef8ff; }
.sf-photo-drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.sf-photo-ph {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--fd); font-size: 13px;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); padding: 12px; text-align: center;
}
.sf-photo-thumb {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; display: block;
}
.sf-photo-clear {
  margin-top: 6px; background: transparent; border: 0;
  color: var(--red); font-size: 12px; cursor: pointer;
  padding: 4px 0;
}

.sf-check {
  display: flex; align-items: center; gap: 8px;
  font-size: 13.5px; color: var(--ink); margin: 8px 0 14px;
  cursor: pointer;
}
.sf-check input { width: 18px; height: 18px; }

.sf-privacy {
  background: #f1f8ee; border: 1px solid #d6ebc9;
  color: #2a5e19; padding: 10px 12px; border-radius: 8px;
  font-size: 13px; margin: 0 0 18px;
}

/* ------ Buttons / navigation ------ */
.sf-nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; margin-top: 22px; padding-top: 16px;
  border-top: 1px solid var(--border);
}
.sf-nav > * + * { margin-left: auto; }
.sf-btn {
  font-family: var(--fd); font-weight: 700; font-size: 14px;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 11px 18px; border-radius: 8px; cursor: pointer;
  border: 1px solid transparent;
  transition: all .15s;
}
.sf-btn-primary { background: var(--blue-dk); color: var(--white); }
.sf-btn-primary:hover { background: #00184a; }
.sf-btn-primary:disabled { background: #c8cdd8; color: var(--muted); cursor: not-allowed; }
.sf-btn-ghost { background: transparent; color: var(--dark); border-color: var(--border); }
.sf-btn-ghost:hover { border-color: var(--blue); color: var(--blue-dk); }
.sf-btn-link {
  background: transparent; color: var(--muted); border: 0;
  text-decoration: underline; letter-spacing: .02em; text-transform: none;
  font-weight: 500; font-family: var(--fb); font-size: 13.5px;
}
.sf-btn-link:hover { color: var(--blue-dk); }

/* ------ Result ------ */
.sf-result-wrap { }
.sf-result-hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--blue-dk) 100%);
  color: var(--white); border-radius: var(--r);
  padding: 24px; margin-bottom: 18px;
  position: relative; overflow: hidden;
}
.sf-result-hero::after {
  content: ''; position: absolute; right: -40px; top: -40px;
  width: 160px; height: 160px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,180,255,.25) 0%, transparent 70%);
}
.sf-result-kicker {
  font-family: var(--fd); font-size: 11px; letter-spacing: .28em;
  text-transform: uppercase; color: rgba(255,255,255,.6);
}
.sf-result-size {
  font-family: var(--fd); font-weight: 700;
  font-size: 56px; line-height: 1; margin: 6px 0 2px;
  color: var(--white);
}
.sf-result-label {
  font-family: var(--fd); font-size: 18px; letter-spacing: .04em;
  color: var(--blue);
}
.sf-conf {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 12px; padding: 4px 10px;
  border-radius: 999px; font-family: var(--fd);
  font-size: 11px; letter-spacing: .16em; text-transform: uppercase;
  background: rgba(255,255,255,.14);
}
.sf-conf.high { background: rgba(26,158,88,.25); color: #a8e9c4; }
.sf-conf.medium { background: rgba(245,166,35,.22); color: #ffd59e; }
.sf-conf.low { background: rgba(224,62,62,.22); color: #ffb7b7; }
.sf-conf::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }

.sf-result-grid {
  display: grid; gap: 12px; margin-bottom: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 560px) { .sf-result-grid { grid-template-columns: 1fr 1fr; } }
.sf-result-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r); padding: 14px 16px;
}
.sf-result-card h3 {
  margin: 0 0 8px; font-family: var(--fd); font-size: 12px;
  letter-spacing: .18em; text-transform: uppercase; color: var(--muted);
}
.sf-alt-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 8px 0; border-bottom: 1px dashed var(--border);
  font-size: 14px;
}
.sf-alt-row:last-child { border-bottom: 0; }
.sf-alt-row .sz { font-family: var(--fd); font-size: 18px; font-weight: 700; color: var(--dark); }
.sf-alt-row .ds { color: var(--muted); font-size: 12.5px; }

.sf-measure-list { list-style: none; padding: 0; margin: 0; }
.sf-measure-list li {
  display: flex; justify-content: space-between;
  padding: 6px 0; font-size: 14px;
  border-bottom: 1px dashed var(--border);
}
.sf-measure-list li:last-child { border-bottom: 0; }
.sf-measure-list .lbl { color: var(--muted); }
.sf-measure-list .val { font-family: var(--fd); font-weight: 700; color: var(--dark); }

.sf-rationale {
  background: var(--off); border-radius: var(--r);
  padding: 14px 16px; margin-bottom: 14px;
  font-size: 13.5px; line-height: 1.55;
}
.sf-rationale h3 {
  margin: 0 0 8px; font-family: var(--fd); font-size: 12px;
  letter-spacing: .18em; text-transform: uppercase; color: var(--muted);
}
.sf-rationale ul { margin: 0; padding-left: 18px; }
.sf-rationale li { margin: 4px 0; }

.sf-flags {
  background: #fff5f5; border: 1px solid #f5c5c5;
  color: #7a1a1a; padding: 10px 14px; border-radius: 8px;
  font-size: 13px; margin-bottom: 14px;
}
.sf-flags strong { font-family: var(--fd); letter-spacing: .06em; }

/* ------ Loading ------ */
[hidden] { display: none !important; }
.sf-loading {
  position: fixed; inset: 0;
  background: rgba(10,14,26,.72);
  display: grid; place-items: center;
  z-index: 100; backdrop-filter: blur(4px);
}
.sf-loading p {
  margin: 16px 0 0; color: var(--white);
  font-family: var(--fd); letter-spacing: .1em;
  text-transform: uppercase; font-size: 13px;
  text-align: center;
}
.sf-loading > div { text-align: center; }
.sf-spinner {
  width: 44px; height: 44px; margin: 0 auto;
  border: 3px solid rgba(0,180,255,.2);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: sfSpin .9s linear infinite;
}
@keyframes sfSpin { to { transform: rotate(360deg); } }

/* ------ Footer ------ */
.sf-foot {
  text-align: center; padding: 20px;
  color: var(--muted); font-size: 12.5px;
}