:root {
  --app-bg: #f1f3f5;
  --surface: #ffffff;
  --text-main: #111111;
  --text-muted: #5a5f65;
  --brand: #2f8d4f;
  --brand-dark: #1f6a39;
  --brand-soft: #e9f7ee;
  --accent: #f0cf42;
  --danger: #be2b2b;
  --ring: #dbe3ea;
  --card-bg: #f8f9fb;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(circle at 100% 0%, #00000010 0, #00000000 40%),
    linear-gradient(180deg, #f7f8fa 0%, #e9edf1 100%);
  color: var(--text-main);
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
}

body[data-game="fumble"] {
  --brand: #2f8d4f;
  --brand-dark: #1f6a39;
  --brand-soft: #e9f7ee;
  --accent: #f0cf42;
}

body[data-game="lightning"] {
  --brand: #d17a16;
  --brand-dark: #a85f0f;
  --brand-soft: #fff4e6;
  --accent: #ed9f3a;
}

.app-shell {
  width: min(1024px, 100%);
  margin: 0 auto;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--surface);
  border-bottom: 1px solid var(--ring);
}

.top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.75rem;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: inherit;
  text-decoration: none;
  min-width: 0;
}

.brand-link img {
  width: clamp(60px, 16vw, 96px);
  height: auto;
  object-fit: contain;
}

.brand-meta {
  display: grid;
  min-width: 0;
}

.brand-meta strong {
  font-family: "Bebas Neue", Impact, sans-serif;
  font-size: clamp(1.25rem, 5.6vw, 2rem);
  letter-spacing: 0.05em;
  line-height: 0.9;
}

.brand-meta small {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.icon-btn,
.action-btn,
.score-btn,
.remove-btn,
.quick-btn {
  font: inherit;
  border: 0;
  cursor: pointer;
  touch-action: manipulation;
}

.icon-btn {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.5rem;
  display: inline-grid;
  place-items: center;
  background: #f2f5f7;
  color: #3a454f;
}

.icon-btn svg {
  width: 1.2rem;
  height: 1.2rem;
  fill: currentColor;
}

.game-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
  padding: 0 0.75rem 0.6rem;
}

.game-switch a {
  text-decoration: none;
  text-align: center;
  border: 1px solid var(--ring);
  color: var(--text-main);
  border-radius: 999px;
  padding: 0.35rem 0.6rem;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.game-switch a.active {
  background: var(--brand);
  color: #ffffff;
  border-color: var(--brand);
}

.tab-row {
  display: flex;
  align-items: stretch;
  overflow-x: auto;
  border-top: 1px solid var(--ring);
  border-bottom: 1px solid var(--ring);
  background: #f2f4f6;
}

.tab-btn {
  border: 0;
  background: transparent;
  color: #42474d;
  font-weight: 600;
  font-size: 0.99rem;
  white-space: nowrap;
  padding: 0.7rem 0.9rem;
}

.tab-btn.active {
  background: var(--brand-soft);
  color: var(--brand-dark);
}

.app-main {
  padding: 0.55rem 0.55rem 1.25rem;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.control-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
}

.action-btn {
  border-radius: 0.4rem;
  background: var(--brand);
  color: #ffffff;
  font-weight: 700;
  padding: 0.58rem;
}

.action-btn.ghost {
  background: #ffffff;
  border: 1px solid var(--ring);
  color: #2e343a;
}

.app-status {
  min-height: 1.2rem;
  margin: 0.55rem 0;
  color: var(--brand-dark);
  font-size: 0.92rem;
  font-weight: 700;
}

.players-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.5rem;
}

.player-card {
  border: 2px solid var(--accent);
  background: var(--card-bg);
  border-radius: 0.45rem;
  padding: 0.55rem 0.7rem 0.65rem;
  min-height: 230px;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "name name"
    "score controls"
    "winner controls";
  align-items: center;
}

.player-card.winner {
  border-color: var(--brand);
  box-shadow: 0 0 0 2px #ffffff inset;
}

.player-name {
  grid-area: name;
  margin: 0 0 0.3rem;
  text-align: center;
  font-size: clamp(1.35rem, 3.6vw, 1.95rem);
  line-height: 1.03;
  font-family: "Bebas Neue", Impact, sans-serif;
  letter-spacing: 0.04em;
}

.player-score {
  grid-area: score;
  margin: 0;
  text-align: center;
  font-size: clamp(4.1rem, 15vw, 6.4rem);
  font-weight: 800;
  line-height: 1;
}

.score-controls {
  grid-area: controls;
  display: grid;
  gap: 0.35rem;
}

.score-main-controls {
  display: grid;
  gap: 0.35rem;
}

.score-btn {
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 0.4rem;
  background: var(--brand);
  color: #ffffff;
  font-size: 1.8rem;
  line-height: 1;
}

.quick-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.3rem;
}

.quick-btn {
  border-radius: 0.35rem;
  background: #eef3f8;
  color: #1f2d39;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.35rem 0.2rem;
  border: 1px solid #d6dfe8;
}

.quick-btn:active {
  transform: translateY(1px);
}

.winner-label {
  grid-area: winner;
  margin: 0.15rem 0 0;
  text-align: center;
  color: var(--brand-dark);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.action-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.panel-card {
  border-radius: 0.55rem;
  background: var(--surface);
  border: 1px solid var(--ring);
  padding: 0.95rem;
}

.panel-card h2 {
  margin: 0 0 0.55rem;
  font-family: "Bebas Neue", Impact, sans-serif;
  letter-spacing: 0.03em;
  font-size: clamp(1.65rem, 5.3vw, 2.2rem);
}

.rules-sections {
  display: grid;
  gap: 0.65rem;
}

.rule-section {
  border: 1px solid var(--ring);
  border-radius: 0.45rem;
  padding: 0.65rem 0.72rem;
  background: #fbfcfe;
}

.rule-section h3 {
  margin: 0 0 0.35rem;
  font-family: "Bebas Neue", Impact, sans-serif;
  letter-spacing: 0.03em;
  font-size: 1.35rem;
}

.rule-section p {
  margin: 0.35rem 0 0;
  line-height: 1.4;
}

.rule-section-content {
  line-height: 1.45;
}

.rule-section-content h3 {
  margin: 0.25rem 0 0.35rem;
  font-size: 1.1rem;
}

.rule-section-content p {
  margin: 0.35rem 0;
}

.rule-section-content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0.55rem auto;
}

.about-brand {
  width: min(380px, 100%);
  margin: 0 auto 0.75rem;
}

.about-link {
  display: inline-block;
  text-decoration: none;
  font-weight: 700;
  color: #1c5a95;
  margin-top: 0.3rem;
}

.video-wrap {
  position: relative;
  border-radius: 0.5rem;
  overflow: hidden;
  border: 1px solid var(--ring);
  background: #101419;
  aspect-ratio: 16 / 9;
}

.video-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.muted {
  margin: 0.8rem 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.modal {
  position: fixed;
  inset: 0;
  background: #00000066;
  display: grid;
  place-items: center;
  padding: 1rem;
  z-index: 20;
}

.modal.hidden {
  display: none;
}

.modal-card {
  width: min(560px, 100%);
  max-height: min(80vh, 700px);
  overflow: auto;
  border-radius: 0.7rem;
  background: #ffffff;
  border: 1px solid var(--ring);
  padding: 0.9rem;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.modal-header h3 {
  margin: 0;
  font-family: "Bebas Neue", Impact, sans-serif;
  letter-spacing: 0.03em;
  font-size: 1.8rem;
}

.close-btn {
  background: #ecf0f3;
}

.player-rows {
  display: grid;
  gap: 0.45rem;
}

.player-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.45rem;
}

.player-row input {
  width: 100%;
  font: inherit;
  border: 1px solid #cfd6de;
  border-radius: 0.45rem;
  padding: 0.52rem 0.6rem;
}

.remove-btn {
  border-radius: 0.45rem;
  padding: 0.52rem 0.6rem;
  background: #f8e4e4;
  color: var(--danger);
  font-weight: 700;
}

.remove-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.modal-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
  margin-top: 0.75rem;
}

.modal-note {
  margin: 0.55rem 0 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

body.modal-open {
  overflow: hidden;
}

@media (max-width: 560px) {
  .brand-link img {
    width: 64px;
  }

  .top-row {
    padding: 0.5rem 0.55rem;
  }

  .game-switch {
    padding: 0 0.55rem 0.55rem;
  }

  .tab-btn {
    padding: 0.65rem 0.75rem;
    font-size: 0.95rem;
  }

  .app-main {
    padding: 0.45rem 0.45rem 1rem;
  }

  .control-row {
    grid-template-columns: 1fr 1fr;
  }
}