:root {
  color-scheme: light;
  --bg: #edf3f6;
  --panel: rgba(255, 255, 255, 0.98);
  --soft: #f6faf9;
  --ink: #14212b;
  --muted: #60717f;
  --line: rgba(70, 96, 114, 0.18);
  --line-strong: rgba(70, 96, 114, 0.28);
  --accent: #0f766e;
  --accent-strong: #115e59;
  --good: #15803d;
  --warn: #a16207;
  --bad: #c2410c;
  --danger: #b42318;
  --shadow-sm: 0 4px 16px rgba(20, 33, 43, 0.06);
  --shadow-md: 0 18px 42px rgba(20, 33, 43, 0.09);
  --radius: 18px;
  --font: "Aptos", "Segoe UI Variable", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  --head: "Bahnschrift", "Aptos Display", "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font);
  background:
    radial-gradient(circle at 100% 0%, rgba(15, 118, 110, 0.11), transparent 30rem),
    linear-gradient(180deg, #f9fbfc 0%, var(--bg) 100%);
  -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 3px solid rgba(15, 118, 110, 0.14);
  outline-offset: 2px;
}

.app-shell { width: min(1540px, calc(100% - 24px)); margin: 0 auto; padding: 14px 0 36px; }
.topbar, .panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow-md);
}
.topbar {
  position: sticky;
  top: 10px;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  margin-bottom: 18px;
  padding: 18px 20px;
  backdrop-filter: blur(14px);
}
.topbar h1, .panel h2 { margin: 0; font-family: var(--head); line-height: 1.05; letter-spacing: -0.025em; }
.topbar h1 { font-size: clamp(1.9rem, 3vw, 2.6rem); }
.topbar p { max-width: 820px; margin: 7px 0 0; color: var(--muted); line-height: 1.5; }
.eyebrow, .panel-kicker {
  display: block;
  margin-bottom: 6px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.topbar__actions, .panel__header { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.topbar__actions { justify-content: flex-end; }
.panel__header { justify-content: space-between; margin-bottom: 16px; }

.layout { display: grid; grid-template-columns: minmax(0, 1fr) 390px; gap: 18px; align-items: start; }
.form-column { display: grid; gap: 18px; min-width: 0; }
.result-column { position: sticky; top: 125px; }
.panel { min-width: 0; padding: 18px; }
.result-panel { min-height: 420px; }
.team-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }

.btn {
  min-height: 39px;
  padding: 0 13px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  color: var(--ink);
  background: #fff;
  font-size: 0.78rem;
  font-weight: 720;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.btn:hover, .btn:focus-visible { border-color: rgba(15, 118, 110, 0.38); box-shadow: var(--shadow-sm); transform: translateY(-1px); }
.btn--primary { color: #fff; border-color: var(--accent); background: linear-gradient(180deg, var(--accent), var(--accent-strong)); }
.btn--danger { color: var(--danger); border-color: rgba(180, 35, 24, 0.24); }
.btn--wide { width: 100%; margin-top: 14px; }
.status-pill, .quality-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: #fff;
  font-size: 0.74rem;
  font-weight: 750;
  white-space: nowrap;
}
.quality-pill[data-quality="alta"] { color: var(--good); background: #eefbf2; }
.quality-pill[data-quality="media"] { color: var(--warn); background: #fff9e8; }
.quality-pill[data-quality="baja"] { color: var(--bad); background: #fff5ee; }

.section-copy { margin: 0 0 12px; color: var(--muted); font-size: 0.75rem; line-height: 1.5; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
.form-grid--match { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.form-grid--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.field { display: grid; gap: 6px; min-width: 0; }
.field > span, .adjustment-grid label > span { color: #3e4d59; font-size: 0.77rem; font-weight: 720; }
.field small { color: var(--muted); font-size: 0.68rem; line-height: 1.35; }
input, select {
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid rgba(70, 96, 114, 0.23);
  border-radius: 11px;
  color: var(--ink);
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:hover, select:hover { border-color: rgba(15, 118, 110, 0.35); }
input:focus-visible, select:focus-visible { outline: 0; border-color: rgba(15, 118, 110, 0.58); box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.08); }
.input-suffix { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
.input-suffix input { border-radius: 11px 0 0 11px; }
.input-suffix > span { display: grid; place-items: center; min-width: 38px; min-height: 42px; border: 1px solid rgba(70, 96, 114, 0.23); border-left: 0; border-radius: 0 11px 11px 0; color: var(--muted); background: var(--soft); font-size: 0.74rem; font-weight: 750; }
.subsection-title { margin: 15px 0 8px; padding-top: 12px; border-top: 1px solid var(--line); color: var(--accent-strong); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; }
.ratio-input { display: grid; grid-template-columns: minmax(70px, 1fr) auto minmax(70px, 1fr); gap: 8px; align-items: center; max-width: 240px; }
.ratio-input input { text-align: center; }
.ratio-input span { color: var(--muted); font-weight: 800; }
.inline-summary { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 13px; padding: 10px 11px; border: 1px solid var(--line); border-radius: 12px; color: var(--muted); background: var(--soft); font-size: 0.71rem; }
.inline-summary strong { color: var(--ink); }
.inline-summary span { padding: 3px 7px; border-radius: 999px; background: #fff; }

.impact-labels { display: flex; justify-content: space-between; gap: 20px; margin: 10px 0; }
.impact-labels div { display: grid; gap: 3px; }
.impact-labels div:last-child { text-align: right; }
.impact-labels strong { font-size: 0.82rem; }
.impact-labels span { color: var(--accent); font-size: 1.25rem; font-weight: 820; }
.impact-range { height: 34px; padding: 0; border: 0; accent-color: var(--accent); box-shadow: none; }
.impact-hint { margin: 3px 0 0; color: var(--muted); font-size: 0.73rem; }

.recent-table { display: grid; gap: 6px; padding: 10px; border: 1px solid var(--line); border-radius: 14px; background: var(--soft); }
.recent-row { display: grid; grid-template-columns: 38px repeat(4, minmax(90px, 1fr)); gap: 8px; align-items: center; padding: 7px; border-radius: 10px; background: #fff; }
.recent-row strong { color: var(--accent); text-align: center; }
.recent-row input, .recent-row select { min-height: 38px; text-align: center; }
.recent-row--head { padding-top: 2px; padding-bottom: 2px; color: var(--muted); background: transparent; font-size: 0.66rem; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; }

.adjustment-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 14px; }
.adjustment-grid label { display: grid; gap: 6px; }

.market-groups { display: grid; grid-template-columns: 1.15fr 0.85fr 0.85fr; gap: 12px; }
fieldset { min-width: 0; margin: 0; padding: 13px; border: 1px solid var(--line); border-radius: 13px; }
legend { padding: 0 6px; color: var(--accent-strong); font-size: 0.74rem; font-weight: 800; }
.market-note { margin: 12px 0 0; color: var(--muted); font-size: 0.7rem; line-height: 1.45; }

.guide-panel { padding: 0; overflow: hidden; }
.guide-panel > summary { padding: 17px 18px; list-style: none; cursor: pointer; font-family: var(--head); font-size: 1.08rem; font-weight: 760; }
.guide-panel > summary::-webkit-details-marker { display: none; }
.guide-panel[open] > summary { border-bottom: 1px solid var(--line); }
.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; padding: 16px 18px; }
.guide-grid article { padding: 13px; border: 1px solid var(--line); border-radius: 13px; background: var(--soft); }
.guide-grid p { margin: 7px 0 0; color: var(--muted); font-size: 0.74rem; line-height: 1.48; }

.prediction-placeholder { padding: 26px 18px; border: 1px dashed rgba(70, 96, 114, 0.3); border-radius: 14px; color: var(--muted); background: var(--soft); text-align: center; line-height: 1.55; }
.prediction-stack { display: grid; gap: 11px; }
.prediction-card { padding: 16px; border: 1px solid var(--line); border-radius: 15px; background: #fff; box-shadow: var(--shadow-sm); }
.prediction-card--primary { border-color: rgba(15, 118, 110, 0.28); background: linear-gradient(145deg, #fff, #f1fbf9); box-shadow: 0 10px 28px rgba(15, 118, 110, 0.12); }
.prediction-card__rank { margin-bottom: 11px; color: var(--accent); font-size: 0.68rem; font-weight: 820; letter-spacing: 0.08em; text-transform: uppercase; }
.prediction-card__teams { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 10px; align-items: center; }
.prediction-card__teams span { min-width: 0; overflow-wrap: anywhere; color: #34434f; font-weight: 720; }
.prediction-card__teams span:last-child { text-align: right; }
.prediction-card__teams strong { font-size: 2rem; letter-spacing: -0.05em; white-space: nowrap; }
.prediction-card__meta { display: flex; justify-content: space-between; gap: 8px; margin-top: 12px; color: var(--muted); font-size: 0.71rem; }
.result-metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-top: 14px; }
.result-metrics--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.result-metrics div { display: grid; gap: 4px; padding: 11px 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--soft); }
.result-metrics span { color: var(--muted); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.04em; }
.result-metrics strong { font-size: 0.85rem; overflow-wrap: anywhere; }
.coverage-block { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.coverage-block__row { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 0.75rem; }
.coverage-track { height: 8px; margin-top: 8px; overflow: hidden; border-radius: 999px; background: #e8eef1; }
.coverage-track span { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--bad); transition: width 0.25s, background 0.25s; }
.coverage-track span[data-quality="media"] { background: var(--warn); }
.coverage-track span[data-quality="alta"] { background: var(--good); }
.coverage-block p { margin: 11px 0 0; color: var(--muted); font-size: 0.73rem; line-height: 1.45; }

.toast-region { position: fixed; right: 18px; bottom: 18px; z-index: 60; display: grid; gap: 8px; }
.toast { min-width: 260px; max-width: 360px; padding: 12px 14px; border: 1px solid rgba(21, 128, 61, 0.2); border-left: 4px solid var(--good); border-radius: 11px; background: #fff; box-shadow: var(--shadow-md); }
.toast--error { border-color: rgba(180, 35, 24, 0.2); border-left-color: var(--danger); }
.visually-hidden { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

@media (max-width: 1260px) {
  .layout { grid-template-columns: 1fr; }
  .result-column { position: static; order: -1; }
  .result-panel { min-height: auto; }
  .prediction-stack { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .market-groups { grid-template-columns: 1.15fr 1fr; }
  .market-groups fieldset:last-child { grid-column: 1 / -1; }
}
@media (max-width: 980px) {
  .topbar { position: relative; top: auto; grid-template-columns: 1fr; }
  .topbar__actions { justify-content: flex-start; }
  .team-grid { grid-template-columns: 1fr; }
  .form-grid--match { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .market-groups { grid-template-columns: 1fr; }
  .market-groups fieldset:last-child { grid-column: auto; }
}
@media (max-width: 720px) {
  .app-shell { width: min(100% - 14px, 100%); padding-top: 7px; }
  .topbar, .panel { border-radius: 14px; }
  .topbar, .panel { padding: 14px; }
  .guide-panel { padding: 0; }
  .topbar__actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; }
  .topbar__actions .status-pill { grid-column: 1 / -1; justify-content: center; }
  .topbar__actions .btn { width: 100%; min-height: 44px; }
  .form-grid, .form-grid--match, .form-grid--three, .prediction-stack, .guide-grid, .result-metrics--three { grid-template-columns: 1fr; }
  .recent-table { overflow-x: auto; }
  .recent-row { min-width: 570px; }
  .adjustment-grid { grid-template-columns: 1fr; }
  .prediction-card__teams strong { font-size: 1.7rem; }
  .toast-region { right: 10px; left: 10px; bottom: max(10px, env(safe-area-inset-bottom)); }
  .toast { min-width: 0; max-width: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}