:root {
  --mp-bg: #f5f7fb;
  --mp-card: #ffffff;
  --mp-border: #d7deeb;
  --mp-primary: #4f46e5;
  --mp-primary-soft: #e9e8ff;
  --mp-success: #198754;
  --mp-success-soft: #e7f7ef;
  --mp-text: #18212f;
  --mp-muted: #5c667a;
}

html {
  font-size: 16px;
  position: relative;
  min-height: 100%;
}

body {
  background: var(--mp-bg);
  color: var(--mp-text);
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
  box-shadow: 0 0 0 0.2rem rgba(79, 70, 229, 0.2);
}

.form-label,
.h1,
.h2,
.h3,
.h4,
.h5,
.h6 {
  color: var(--mp-text);
}

.stack-form {
  display: grid;
  gap: 1rem;
}

.recorder-controls {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.empty-state {
  background: #f8f9fc;
  border: 1px dashed var(--mp-border);
}

.match-banner {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1050;
  min-width: 280px;
  max-width: 92vw;
  padding: 1rem 1.25rem;
  border-radius: 1rem;
  background: var(--mp-success);
  color: #fff;
  box-shadow: 0 10px 30px rgba(25, 135, 84, 0.35);
}

.match-banner__title {
  font-weight: 700;
  font-size: 1.05rem;
}

.match-banner__details {
  font-size: 0.9rem;
  opacity: 0.9;
}

.win-banner-container {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1060;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: min(92vw, 420px);
}

.win-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: 1rem;
  background: #dc3545;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(220, 53, 69, 0.45);
}

@media (max-width: 767.98px) {
  .audio-upload-wrap {
    display: none;
  }
}

.song-log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 260px;
  overflow-y: auto;
}

.song-log-list__item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--mp-border);
  border-radius: 0.5rem;
}

.song-log-list__song {
  font-weight: 600;
}

.bingo-grid {
  display: grid;
  grid-template-columns: repeat(var(--card-columns, 5), minmax(0, 1fr));
  gap: 0.75rem;
}

.bingo-cell {
  min-height: 92px;
  padding: 0.85rem;
  border-radius: 1rem;
  border: 1px solid var(--mp-border);
  background: var(--mp-card);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.75rem;
}

.bingo-cell--matched {
  border-color: rgba(25, 135, 84, 0.3);
  background: var(--mp-success-soft);
}

.bingo-cell__text {
  font-weight: 600;
  line-height: 1.3;
}

.bingo-cell__card {
  align-self: flex-start;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--mp-primary-soft);
  color: var(--mp-text);
  font-size: 0.8rem;
  font-weight: 700;
}

.bingo-cell__artist {
  color: var(--mp-muted);
  font-size: 0.92rem;
  line-height: 1.25;
}

.bingo-cell__meta,
.detail-card__label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mp-muted);
}

.detail-card {
  background: #f8f9fc;
  border: 1px solid var(--mp-border);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.card {
  background: var(--mp-card);
}

.text-secondary {
  color: var(--mp-muted) !important;
}

@media (max-width: 991.98px) {
  .bingo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 575.98px) {
  .bingo-grid {
    grid-template-columns: 1fr;
  }
}