@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&display=swap');

:root {
  --bg: #0b0f1a;
  --surface: #12192b;
  --surface-weak: rgba(255, 255, 255, 0.04);
  --border: rgba(80, 110, 255, 0.35);
  --accent: #506eff;
  --accent-soft: rgba(80, 110, 255, 0.16);
  --danger: #ff6b6b;
  --success: #3fb68b;
  --text: #e9eefc;
  --muted: #9aa6c7;
  --shadow: 0 22px 48px rgba(0, 0, 0, 0.38);
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  background: radial-gradient(circle at top, rgba(80, 110, 255, 0.2), transparent 55%), var(--bg);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
}

ul,
ol {
  margin: 0;
  padding: 0;
}

a {
  color: var(--accent);
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  border-radius: 12px;
  padding: 0.75rem 1.6rem;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: transform 0.12s ease, box-shadow 0.12s ease, filter 0.12s ease;
}

button:hover,
button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(80, 110, 255, 0.35);
  outline: none;
}

button:active {
  transform: translateY(0);
  filter: brightness(0.95);
}

button.ghost {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

button.ghost:hover,
button.ghost:focus-visible {
  box-shadow: 0 12px 24px rgba(255, 255, 255, 0.1);
}

.app {
  width: min(1100px, 100%);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.header {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  box-shadow: var(--shadow);
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1rem, 2vw, 1.8rem);
  justify-content: space-between;
}

.header h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2rem, 5vw, 2.8rem);
  letter-spacing: -0.01em;
}

.header p {
  margin: 0 0 0.4rem;
  color: var(--muted);
  line-height: 1.5;
}

.header__room {
  font-weight: 600;
  color: var(--text);
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 210px;
}

.layout {
  display: grid;
  grid-template-columns: 2fr minmax(260px, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}

.board-wrapper {
  background: transparent;
  display: grid;
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.section-title {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.board {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: clamp(1.5rem, 2.5vw, 2.5rem);
  box-shadow: var(--shadow);
  display: grid;
  gap: 1.5rem;
}

.cards {
  display: grid;
  gap: clamp(1.25rem, 2vw, 1.75rem);
}

@media (min-width: 900px) {
  .cards {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
}

.cards__empty {
  margin: 0;
  padding: 1.5rem;
  border-radius: 16px;
  border: 1px dashed rgba(255, 255, 255, 0.08);
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.02);
}

.card-wrapper {
  display: grid;
  gap: 0.75rem;
  padding: 0.6rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.card-wrapper__title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.bingo-letters {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.4rem;
  text-align: center;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.4em;
}

.card {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(0.4rem, 1vw, 0.7rem);
}

.cell {
  position: relative;
  min-height: clamp(70px, 12vw, 120px);
  padding: 0.6rem;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--surface-weak);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  font-weight: 500;
  line-height: 1.4;
  transition: transform 0.12s ease, background 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
}

.cell:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.32);
}

.cell.marked {
  background: var(--accent-soft);
  border-color: var(--accent);
  box-shadow: inset 0 0 0 2px rgba(80, 110, 255, 0.35);
}

.cell.called {
  box-shadow: 0 0 0 2px rgba(80, 110, 255, 0.65), inset 0 0 0 2px rgba(80, 110, 255, 0.45);
}

.cell.winning {
  background: rgba(63, 182, 139, 0.25);
  border-color: rgba(63, 182, 139, 0.9);
  box-shadow: inset 0 0 0 2px rgba(63, 182, 139, 0.55);
}

.cell.free {
  background: rgba(255, 255, 255, 0.08);
  border-style: dashed;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.status {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: clamp(1.2rem, 2vw, 1.8rem);
  display: grid;
  gap: 0.75rem;
  box-shadow: var(--shadow);
}

.status p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.status p strong {
  color: var(--text);
}

.call-history {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.call-history li {
  min-width: 52px;
  padding: 0.45rem 0.6rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.06);
  text-align: center;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--muted);
  transition: transform 0.12s ease, background 0.12s ease;
}

.call-history li.latest {
  background: rgba(80, 110, 255, 0.28);
  border-color: rgba(80, 110, 255, 0.5);
  color: #fff;
  transform: translateY(-2px);
}

.tracker {
  list-style: none;
  display: flex;
  gap: 0.75rem;
}

.tracker li {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 1rem;
  color: var(--muted);
  transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}

.tracker li.active {
  background: var(--success);
  border-color: rgba(63, 182, 139, 0.65);
  color: #00160d;
  box-shadow: 0 14px 28px rgba(63, 182, 139, 0.35);
}

.how-to {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: clamp(1.2rem, 2vw, 1.8rem);
  box-shadow: var(--shadow);
}

.how-to h3 {
  margin: 0 0 0.8rem;
  font-size: 1.2rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}

.how-to ol {
  padding-left: 1.1rem;
  display: grid;
  gap: 0.5rem;
  color: var(--muted);
  line-height: 1.5;
}

.sidebar {
  display: grid;
  gap: clamp(1.2rem, 2vw, 1.8rem);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: clamp(1rem, 2vw, 1.6rem);
  box-shadow: var(--shadow);
  display: grid;
  gap: 0.9rem;
}

.panel__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel__header h2 {
  margin: 0;
  font-size: 1.2rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  padding: 0.25rem 0.65rem;
  font-size: 0.8rem;
  border-radius: 999px;
  background: rgba(80, 110, 255, 0.25);
  border: 1px solid rgba(80, 110, 255, 0.4);
}

.players__list {
  display: grid;
  gap: 0.5rem;
  list-style: none;
}

.players__item {
  padding: 0.6rem 0.75rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.players__item button {
  padding: 0.35rem 0.8rem;
  font-size: 0.8rem;
}

.chat__log {
  max-height: 320px;
  overflow-y: auto;
  display: grid;
  gap: 0.6rem;
  padding-right: 0.3rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.chat__log-entry {
  display: grid;
  gap: 0.2rem;
}

.chat__log-entry strong {
  color: var(--text);
}

.chat__form {
  display: flex;
  gap: 0.65rem;
}

.chat__form input {
  flex: 1;
  font: inherit;
  padding: 0.7rem 0.9rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.chat__form input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.dm {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: min(360px, calc(100% - 2rem));
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 24px 58px rgba(0, 0, 0, 0.45);
  display: grid;
  grid-template-rows: auto 1fr auto;
  animation: dm-pop 0.2s ease;
}

@keyframes dm-pop {
  from { transform: translateY(8px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.dm__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.dm__header h2 {
  margin: 0;
  font-size: 1.1rem;
}

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

.dm__log {
  padding: 1rem 1.2rem;
  display: grid;
  gap: 0.6rem;
  max-height: 260px;
  overflow-y: auto;
  color: var(--muted);
}

.dm__log-entry strong {
  color: var(--text);
}

.dm__form {
  display: flex;
  gap: 0.6rem;
  padding: 1rem 1.2rem 1.1rem;
}

.dm__form input {
  flex: 1;
  font: inherit;
  padding: 0.7rem 0.9rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(6, 9, 20, 0.84);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
  z-index: 100;
}

.modal__panel {
  width: min(420px, 100%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  display: grid;
  gap: 1rem;
  box-shadow: var(--shadow);
}

.modal__panel h2 {
  margin: 0;
  font-size: 1.6rem;
}

.modal__panel p {
  margin: 0;
  color: var(--muted);
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field span {
  font-size: 0.9rem;
  color: var(--muted);
}

.field input {
  font: inherit;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.field input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.field__hint {
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.4;
}

.modal__link {
  font-size: 0.85rem;
  color: var(--muted);
  word-break: break-all;
}

.badge,
.players__item button,
.chat__form button,
.dm__form button {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

@media (max-width: 900px) {
  .actions {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    grid-template-columns: 1fr;
  }

  .dm {
    right: 1rem;
    left: 1rem;
    width: auto;
  }
}
*** End Patch