:root {
  --py-red: #D52B1E;
  --py-red-dark: #B32218;
  --py-blue: #0038A8;
  --py-blue-dark: #002A82;
  --py-white: #FFFFFF;
  --ink: #1A1F2E;
  --ink-soft: #4A5063;
  --ink-mute: #6B7280;
  --bg: #FAFAF7;
  --bg-card: #FFFFFF;
  --bg-soft: #F1F3F8;
  --border: #E2E5EC;
  --ok: #1B7F4A;
  --warn: #B45A00;
  --shadow: 0 1px 2px rgba(20, 30, 60, 0.04), 0 6px 18px rgba(20, 30, 60, 0.06);
  --radius: 14px;
  --radius-sm: 10px;
  --maxw: 980px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

a {
  color: var(--py-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}
a:hover { color: var(--py-blue-dark); }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 18px;
}

/* Topbar ----------------------------------------------------------------- */
.topbar {
  position: sticky;
  top: 0;
  background: var(--py-white);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}
.topbar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 60px;
  padding-top: 10px;
  padding-bottom: 10px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--py-red);
  color: var(--py-white);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.5px;
}
.brand-name {
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
}
.topnav {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.topnav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 8px;
}
.topnav a:hover { background: var(--bg-soft); color: var(--ink); }

/* Hero ------------------------------------------------------------------- */
.hero {
  padding: 36px 0 12px;
}
.hero h1 {
  font-size: clamp(28px, 4.5vw, 44px);
  line-height: 1.15;
  margin: 0 0 14px;
  letter-spacing: -0.02em;
  font-weight: 800;
}
.hero-accent {
  color: var(--py-red);
}
.hero-sub {
  max-width: 720px;
  font-size: 17px;
  color: var(--ink-soft);
  margin: 0 0 18px;
}
.hero-flags {
  display: flex;
  gap: 0;
  border-radius: 6px;
  overflow: hidden;
  max-width: 220px;
  height: 6px;
}
.flag-stripe { flex: 1; }
.flag-stripe.red    { background: var(--py-red); }
.flag-stripe.white  { background: #ECECEC; }
.flag-stripe.blue   { background: var(--py-blue); }

/* Cards ------------------------------------------------------------------ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin: 22px 0;
}
.card.light {
  background: var(--bg-soft);
  box-shadow: none;
}
.card-head { margin-bottom: 14px; }
.card-head h2,
.card h2 {
  margin: 0 0 4px;
  font-size: 22px;
  letter-spacing: -0.01em;
}
.card-head h2 { color: var(--py-blue-dark); }
.card-sub {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
}

/* Fields ----------------------------------------------------------------- */
.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 14px;
}
@media (max-width: 640px) {
  .grid-two { grid-template-columns: 1fr; }
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.label {
  font-weight: 600;
  font-size: 14px;
  color: var(--ink);
}
.label .muted { color: var(--ink-mute); font-weight: 400; }
.hint {
  font-size: 12.5px;
  color: var(--ink-mute);
}
.hint.ok { color: var(--ok); font-weight: 600; }
input[type="text"],
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font: inherit;
  color: var(--ink);
  background: var(--py-white);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input[type="text"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--py-blue);
  box-shadow: 0 0 0 3px rgba(0, 56, 168, 0.18);
}
textarea {
  resize: vertical;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 14.5px;
}

/* Buttons ---------------------------------------------------------------- */
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
button {
  font: inherit;
  cursor: pointer;
  border-radius: var(--radius-sm);
  padding: 11px 18px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-primary {
  background: var(--py-red);
  color: var(--py-white);
  border-color: var(--py-red);
}
.btn-primary:hover { background: var(--py-red-dark); border-color: var(--py-red-dark); }
.btn-secondary {
  background: var(--py-blue);
  color: var(--py-white);
  border-color: var(--py-blue);
}
.btn-secondary:hover { background: var(--py-blue-dark); border-color: var(--py-blue-dark); }
.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border-color: var(--border);
}
.btn-ghost:hover {
  background: var(--bg-soft);
  color: var(--ink);
}

/* Status + push toggle --------------------------------------------------- */
.status-msg {
  margin: 14px 0 0;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--ink-soft);
}
.status-msg[data-tone="ok"]   { border-color: rgba(27,127,74,0.3); background: #EAF7EF; color: var(--ok); }
.status-msg[data-tone="warn"] { border-color: rgba(180,90,0,0.3); background: #FFF5E5; color: var(--warn); }
.status-msg[data-tone="info"] { border-color: rgba(0,56,168,0.2); background: #EEF2FB; color: var(--py-blue-dark); }

.push-row {
  margin-top: 18px;
  padding: 14px 16px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.switch {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  user-select: none;
}
.switch input { position: absolute; opacity: 0; pointer-events: none; }
.switch-track {
  position: relative;
  width: 42px;
  height: 24px;
  border-radius: 999px;
  background: #C5CAD6;
  transition: background 0.15s ease;
  flex: 0 0 auto;
}
.switch-track::after {
  content: "";
  position: absolute;
  top: 3px; left: 3px;
  width: 18px; height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.15s ease;
}
.switch input:checked ~ .switch-track { background: var(--py-red); }
.switch input:checked ~ .switch-track::after { transform: translateX(18px); }
.switch input:disabled ~ .switch-track { opacity: 0.6; cursor: not-allowed; }
.switch-label { font-weight: 600; color: var(--ink); }

/* Botones extra ---------------------------------------------------------- */
.btn-link {
  background: none;
  border: none;
  color: var(--py-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
  padding: 0 0 0 8px;
  font-size: 14px;
  font-weight: 600;
}
.btn-link:hover { color: var(--py-blue-dark); }
.btn-sm { padding: 8px 14px; font-size: 14px; }
.btn-danger {
  background: var(--py-white);
  color: var(--py-red);
  border-color: var(--py-red);
}
.btn-danger:hover {
  background: var(--py-red);
  color: var(--py-white);
}

/* Matches ---------------------------------------------------------------- */
.matches-out {
  margin-top: 18px;
}
.matches-out h3 {
  margin: 0 0 12px;
  font-size: 18px;
  color: var(--py-blue-dark);
}
.matches-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.match {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  background: var(--py-white);
}
.match.mutuo {
  border-left: 4px solid var(--py-red);
  background: linear-gradient(0deg, #FFF6F5, #FFFFFF 40%);
}
.match.parcial {
  border-left: 4px solid var(--py-blue);
}
.match-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: baseline;
  justify-content: space-between;
}
.match-name {
  font-weight: 700;
  font-size: 17px;
}
.match-tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
}
.match.mutuo  .match-tag { background: var(--py-red); color: var(--py-white); }
.match.parcial .match-tag { background: var(--py-blue); color: var(--py-white); }
.match-contact {
  font-size: 14px;
  color: var(--ink-soft);
}
.match-row {
  margin-top: 8px;
  font-size: 14.5px;
}
.match-row .who {
  font-weight: 600;
  color: var(--ink);
}
.match-row .codes {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color: var(--ink-soft);
  background: var(--bg-soft);
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 13px;
}
.match-actions {
  margin-top: 12px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.match-actions .btn-primary { text-decoration: none; }

/* How-to ----------------------------------------------------------------- */
.howto, .rules {
  padding-left: 20px;
  margin: 8px 0 16px;
}
.howto li, .rules li {
  margin: 6px 0;
  color: var(--ink-soft);
}
.howto li strong, .rules li strong { color: var(--ink); }
.card.light h3 {
  margin-top: 18px;
  margin-bottom: 6px;
  color: var(--py-blue-dark);
  font-size: 17px;
}

/* Footer ----------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--border);
  background: var(--py-white);
  padding: 22px 0 36px;
  margin-top: 28px;
}
.footer p {
  margin: 4px 0;
  font-size: 14px;
  color: var(--ink-soft);
}
.muted { color: var(--ink-mute); }

/* Accessibility helpers -------------------------------------------------- */
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(0, 56, 168, 0.45);
  outline-offset: 1px;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}