:root {
  --bg: #edf3f8;
  --surface: #ffffff;
  --surface-alt: #d7e4f0;
  --text: #f7fbff;
  --ink: #142033;
  --muted: #60708a;
  --line: #b5c5d6;
  --primary: #0b2545;
  --secondary: #7ac143;
  --danger: #b33a3a;
  --shadow: 0 20px 45px rgba(11, 37, 69, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(122, 193, 67, 0.12), transparent 28%),
    linear-gradient(180deg, #f7fbff 0%, var(--bg) 100%);
}

a { color: inherit; }
.container { width: min(1380px, calc(100% - 2rem)); margin: 0 auto; }
.site-header, .site-footer { padding: 1rem 0; }
.site-header-inner, .site-footer-inner, .nav, .actions, .locale-switcher, .share-actions, .sim-pills {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.site-shell { padding-bottom: 2rem; }
.brand, .sim-hero-copy h1, .card-panel h2, .card-panel h3 { font-family: "Space Grotesk", "Segoe UI", sans-serif; }
.brand { font-size: 1.15rem; font-weight: 700; text-decoration: none; }
.muted, .hint, .lead { color: var(--muted); }
.eyebrow, .panel-kicker {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 700;
}

.sim-hero {
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  gap: 1.25rem;
  margin: 1rem 0 1.5rem;
}

.sim-hero.compact { grid-template-columns: 2fr 1fr; }

.sim-hero-copy, .card-panel, .table-wrap, .form-panel, .notice {
  border-radius: 24px;
  border: 1px solid rgba(181, 197, 214, 0.8);
  background: rgba(255, 255, 255, 0.93);
  box-shadow: var(--shadow);
}

.sim-hero-copy {
  padding: 2.4rem;
  background: linear-gradient(135deg, #071c35 0%, var(--primary) 70%);
  color: var(--text);
}

.sim-hero-copy h1 {
  margin: 0.4rem 0 0;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 0.98;
}

.lead {
  margin-top: 1rem;
  max-width: 55ch;
  color: rgba(247, 251, 255, 0.78);
  font-size: 1.05rem;
}

.pill, .status-chip, .panel-count {
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  background: rgba(122, 193, 67, 0.16);
  color: var(--primary);
  font-weight: 700;
}

.card-panel, .form-panel { padding: 1.25rem; }
.sim-layout { display: grid; grid-template-columns: minmax(0, 1.8fr) 360px; gap: 1.25rem; align-items: start; }
.sim-main { display: grid; gap: 1.25rem; }
.sim-tabs { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 0.7rem; }

.sim-tab {
  appearance: none;
  border: 1px solid rgba(181, 197, 214, 0.8);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  padding: 0.95rem 0.9rem;
  display: grid;
  gap: 0.2rem;
  text-align: left;
  cursor: pointer;
}

.sim-tab span { font-weight: 800; font-size: 1rem; }
.sim-tab small { color: var(--muted); }
.sim-tab.active { background: var(--primary); color: var(--text); border-color: transparent; }
.sim-tab.active small { color: rgba(247, 251, 255, 0.72); }

.sim-board { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.panel-head, .sidebar-title {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.player-grid { display: grid; gap: 0.75rem; }

.player-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.9rem;
  align-items: center;
  padding: 0.95rem 1rem;
  border-radius: 18px;
  border: 1px solid rgba(181, 197, 214, 0.8);
  background: linear-gradient(135deg, rgba(215, 228, 240, 0.5), #ffffff);
  cursor: pointer;
}

.player-card.selected, .selected-grid .player-card {
  background: linear-gradient(135deg, #071c35 0%, var(--primary) 85%);
  color: var(--text);
  border-color: transparent;
}

.player-avatar {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  overflow: hidden;
  display: grid;
  place-items: center;
  font-weight: 800;
  background: rgba(11, 37, 69, 0.1);
  color: var(--primary);
}

.player-card.selected .player-avatar,
.selected-grid .player-card .player-avatar {
  background: rgba(255, 255, 255, 0.14);
  color: var(--text);
}

.player-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.player-name { font-weight: 800; }
.player-meta { color: var(--muted); font-size: 0.92rem; }
.player-card.selected .player-meta, .player-card.selected .hint, .selected-grid .player-meta, .selected-grid .hint { color: rgba(247, 251, 255, 0.72); }

.player-toggle {
  border-radius: 999px;
  background: var(--secondary);
  color: var(--primary);
  padding: 0.4rem 0.65rem;
  font-weight: 800;
}

.review-panel { display: grid; gap: 1rem; }
.review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1rem; }
.review-card { padding: 1rem; border-radius: 20px; border: 1px solid rgba(181, 197, 214, 0.8); background: rgba(255, 255, 255, 0.92); }

.review-row, .summary-line {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(181, 197, 214, 0.55);
}

.review-row:last-child, .summary-line:last-child { border-bottom: 0; }
.sticky-panel { position: sticky; top: 1rem; display: grid; gap: 1rem; }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }
.metric-box { padding: 0.95rem; border-radius: 18px; background: rgba(215, 228, 240, 0.5); }
.metric-box span { display: block; color: var(--muted); font-size: 0.9rem; }
.metric-box strong { display: block; margin-top: 0.25rem; font-size: 1.45rem; }
.summary-block + .summary-block { border-top: 1px solid rgba(181, 197, 214, 0.6); padding-top: 1rem; }

.share-box input {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(181, 197, 214, 0.8);
  margin-bottom: 0.8rem;
  font: inherit;
}

.button, button, input[type="submit"] {
  appearance: none;
  border: 0;
  border-radius: 999px;
  background: var(--secondary);
  color: var(--primary);
  font: inherit;
  font-weight: 700;
  padding: 0.75rem 1rem;
  text-decoration: none;
  cursor: pointer;
}

.button.secondary, button.secondary { background: rgba(215, 228, 240, 0.72); color: var(--ink); }
.button.danger, button.danger { background: var(--danger); color: white; }
form.inline { display: inline; }
.stack { display: grid; gap: 1rem; }
.field-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
label { display: grid; gap: 0.35rem; font-weight: 600; }
input, select, textarea {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border-radius: 12px;
  border: 1px solid rgba(181, 197, 214, 0.8);
  background: #fff;
  font: inherit;
}

table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left;
  padding: 0.85rem 0.75rem;
  border-bottom: 1px solid rgba(181, 197, 214, 0.7);
  vertical-align: top;
}

.table-wrap { overflow-x: auto; }
.notice { padding: 0.9rem 1rem; margin-bottom: 1rem; }
.notice.error { border-color: rgba(179, 58, 58, 0.35); color: #7f1d1d; background: rgba(179, 58, 58, 0.07); }
.notice.success { border-color: rgba(13, 107, 93, 0.35); color: var(--primary); background: rgba(13, 107, 93, 0.07); }
.split { display: grid; gap: 1.25rem; grid-template-columns: 2fr 1fr; }
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin: 1rem 0;
}

.empty-copy { padding: 1rem; border-radius: 18px; background: rgba(215, 228, 240, 0.45); color: var(--muted); }
.share-review-grid .review-card { min-height: 100%; }
.share-group + .share-group { margin-top: 1rem; }
.share-group h3 {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.name-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.35rem; }

@media (max-width: 1100px) {
  .sim-layout, .sim-hero, .sim-hero.compact, .sim-board, .split { grid-template-columns: 1fr; }
  .sticky-panel { position: static; }
}

@media (max-width: 760px) {
  .site-header-inner, .site-footer-inner, .toolbar, .panel-head, .sidebar-title { flex-direction: column; align-items: flex-start; }
  .player-card { grid-template-columns: auto 1fr; }
  .player-toggle { grid-column: span 2; justify-self: start; }
  .metric-grid, .review-grid { grid-template-columns: 1fr; }
}