:root {
  --sc5-navy: #000054;
  --sc5-red: #E60028;
  --sc5-ink: #15152f;
  --sc5-muted: #676b80;
  --sc5-line: #dfe1ea;
  --sc5-soft: #f5f6fa;
}

* { box-sizing: border-box; }

body.sc5-page {
  margin: 0;
  background: #f4f5f8;
  color: var(--sc5-ink);
  font-family: Inter, Arial, sans-serif;
}

.rl-topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px max(16px, calc((100vw - 1240px) / 2));
  background: var(--sc5-navy);
  color: #fff;
}

.rl-topbar a { color: #fff; text-decoration: none; font-weight: 800; }
.rl-topbar nav { display: flex; align-items: center; gap: 10px; }
.rl-home { padding: 7px 13px; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; font-size: 12px; }

.sc5-shell { width: min(1240px, calc(100% - 28px)); margin: 18px auto 30px; }
.sc5-hero { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 14px; }
.sc5-hero h1 { margin: 0; color: var(--sc5-navy); font-size: clamp(28px, 4vw, 48px); letter-spacing: -.04em; }
.sc5-hero p { margin: 6px 0 0; color: var(--sc5-muted); }
.sc5-period { padding: 9px 13px; border-radius: 999px; background: var(--sc5-red); color: #fff; font-size: 12px; font-weight: 900; }

.sc5-panel {
  border: 1px solid var(--sc5-line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(0,0,84,.05);
}

.sc5-panel h2 { margin: 0; color: var(--sc5-navy); font-size: 16px; }
.sc5-panel h3 { margin: 0 0 8px; color: var(--sc5-navy); font-size: 12px; }
.sc5-head { display: flex; justify-content: space-between; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--sc5-line); }
.sc5-body { padding: 14px 16px; }
.sc5-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.sc5-stack { display: grid; gap: 12px; }
.sc5-setup { display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: 10px; align-items: end; }
.sc5-field { display: grid; gap: 5px; min-width: 0; }
.sc5-field label, .sc5-label { color: var(--sc5-muted); font-size:11px; font-weight: 800; letter-spacing: .03em; }
.sc5-field input, .sc5-field select {
  width: 100%;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid #cfd2df;
  border-radius: 9px;
  background: #fff;
  color: var(--sc5-ink);
  font: 700 12px Inter, Arial, sans-serif;
}
.sc5-field input:focus, .sc5-field select:focus, button:focus-visible {
  outline: 3px solid rgba(230,0,40,.2);
  outline-offset: 1px;
}

.sc5-btn {
  min-height: 40px;
  padding: 9px 16px;
  border: 0;
  border-radius: 999px;
  background: var(--sc5-navy);
  color: #fff;
  font: 800 12px Inter, Arial, sans-serif;
  cursor: pointer;
}
.sc5-btn.red { background: var(--sc5-red); }
.sc5-btn.ghost { background: #eceef5; color: var(--sc5-navy); }
.sc5-btn:disabled { opacity: .45; cursor: not-allowed; }
.sc5-hidden { display: none !important; }
.sc5-joined-hidden { display: none !important; }

.sc5-card {
  display: grid;
  gap: 6px;
  padding: 11px;
  border: 1px solid var(--sc5-line);
  border-radius: 11px;
  background: var(--sc5-soft);
  font-size:11px;
  line-height: 1.4;
}
.sc5-card strong { color: var(--sc5-navy); font-size: 11px; }
.sc5-card input { accent-color: var(--sc5-red); }
.sc5-card.locked { opacity: .58; }
.sc5-lock { color: var(--sc5-red); font-size: 11px; font-weight: 900; }
.sc5-options { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.sc5-controls { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; margin-top: 10px; }
.sc5-rules { display: grid; gap: 6px; }
.sc5-rule { display: grid; grid-template-columns: auto 145px 1fr; gap: 8px; align-items: center; padding: 7px 9px; border: 1px solid var(--sc5-line); border-radius: 8px; font: 11px ui-monospace, SFMono-Regular, Menlo, monospace; }
.sc5-rule b { color: var(--sc5-navy); }
.sc5-core { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; }
.sc5-core .wide { grid-column: span 2; }
.sc5-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.sc5-note { margin: 0; color: var(--sc5-muted); font-size:11px; line-height: 1.5; }
.sc5-code { font: 900 15px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .06em; color: var(--sc5-navy); overflow-wrap: anywhere; }
.sc5-rec { padding: 10px; border-radius: 8px; background: #101047; color: #fff; font: 11px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; overflow-wrap: anywhere; }
.sc5-responses { display: flex; flex-wrap: wrap; gap: 7px; }
.sc5-response { display: flex; align-items: center; gap: 5px; padding: 5px 8px; border: 1px solid var(--sc5-line); border-radius: 999px; font-size:11px; }
.sc5-response select { border: 0; background: transparent; font: inherit; font-weight: 800; }
.sc5-error { min-height: 18px; color: var(--sc5-red); font-size: 11px; font-weight: 800; }

#resultView {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 10px;
  overflow: hidden;
  background: var(--sc5-navy);
}

#resultScreen {
  width: 100%;
  height: auto;
  max-height: calc(100vh - 80px);
  margin: 0;
  overflow: hidden;
  padding: 12px 14px;
  border: 2px solid #fff;
  border-radius: 10px;
  background: #08083c;
  color: #fff;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: 500 14px/1.28 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.sc5-result-row { display: block; min-width: 0; }
.sc5-result-row > strong { font-weight: 900; }
.sc5-result-break { display: none; }
.sc5-kpi-block { width: 100%; max-width: 100%; }
.sc5-kpi-row {
  display: grid;
  grid-template-columns: minmax(150px, 1.4fr) repeat(4, minmax(85px, 1fr));
  column-gap: 14px;
  align-items: baseline;
}
.sc5-kpi-row > :not(:first-child) { text-align: right; }
.sc5-kpi-head { margin-top: 4px; border-bottom: 1px solid rgba(255,255,255,.4); }
.sc5-kpi-head > * { font-weight: 900; }
.sc5-result-actions { display: flex; width: 100%; align-items: center; justify-content: flex-end; gap: 8px; min-height: 42px; }
.sc5-result-actions .sc5-code { margin-right: auto; color: #fff; font-size: 11px; }
.sc5-paused { position: fixed; inset: 0; z-index: 9100; display: grid; place-items: center; padding: 20px; background: rgba(0,0,54,.72); }
.sc5-paused > div { max-width: 420px; padding: 24px; border-radius: 15px; background: #fff; text-align: center; }
.edu-band { margin-top: 14px; padding: 16px; border-radius: 14px; background: var(--sc5-navy); color: #fff; }
.edu-band h2 { margin: 0 0 6px; font-size: 15px; }
.edu-band p { margin: 0; color: rgba(255,255,255,.76); font-size:11px; line-height: 1.5; }
.rl-footer { padding: 16px; background: var(--sc5-navy); color: #fff; text-align: center; font-size:11px; }

body.sc5-result-mode { overflow: hidden; }
body.sc5-result-mode > :not(#resultView):not(.sc5-paused) { display: none !important; }

@media (max-width: 900px) {
  .sc5-grid, .sc5-options { grid-template-columns: 1fr 1fr; }
  .sc5-controls, .sc5-core { grid-template-columns: 1fr 1fr; }
  .sc5-setup { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .sc5-grid, .sc5-options, .sc5-controls, .sc5-core, .sc5-setup { grid-template-columns: 1fr; }
  .sc5-rule { grid-template-columns: auto 1fr; }
  .sc5-rule span { grid-column: 1 / -1; }
}

@media (max-width: 699px) {
  #resultView { justify-content: flex-start; overflow-y: auto; }
  #resultScreen { max-height: none; overflow: visible; font-size: 12.5px; }
  .sc5-kpi-block { overflow-x: auto; padding-bottom: 5px; font-size:11px; overscroll-behavior-x: contain; }
  .sc5-kpi-row { min-width: 500px; grid-template-columns: 116px repeat(4, 88px); column-gap: 4px; }
  .sc5-result-actions { flex-wrap: wrap; }
}

@media (max-width: 479px) {
  .sc5-kpi-block { font-size:11px; }
  .sc5-kpi-row { min-width: 0; grid-template-columns: max-content repeat(4, minmax(0, 1fr)); column-gap: 4px; }
}