:root {
  --bg: #f2f5f8;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #5b6574;
  --accent: #2b5fb8;
  --danger: #c23333;
  --border: #d9e1ea;
  --page-bg: linear-gradient(180deg, #f7f9fc 0%, #edf2f7 100%);
  --field-bg: #ffffff;
  --heading: #0f172a;
  --table-head: #263245;
  --marked-low: var(--danger);
  --marked-high: #22c55e;
  --winner-bg: #22c55e;
  --winner-text: #22c55e;
  --summary-bg: #e9eff7;
  --invalid-bg: #f7cccc;
  --invalid-text: #6f1111;
  --warn-bg: #facc15;
  --warn-text: #4a3400;
  --header-label: #000000;
}

html[data-theme="dark"] {
  --bg: #05080f;
  --card: #121b2b;
  --text: #e6edf7;
  --muted: #9fb0c6;
  --accent: #6ea0ff;
  --danger: #ff6a6a;
  --border: #2a3a52;
  --page-bg: linear-gradient(180deg, #05080f 0%, #03050b 100%);
  --field-bg: #0f1725;
  --heading: #f0f5ff;
  --table-head: #c3d3eb;
  --marked-low: var(--danger);
  --marked-high: #22c55e;
  --winner-bg: #22c55e;
  --winner-text: #22c55e;
  --summary-bg: #1b2c43;
  --invalid-bg: #7a1e1e;
  --invalid-text: #ffd9d9;
  --warn-bg: #facc15;
  --warn-text: #2b2000;
  --header-label: #ffffff;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  background-color: var(--bg);
}

html {
  background: var(--page-bg) no-repeat fixed;
  background-size: 100% 100%;
}

body {
  margin: 0;
  font-family: "Avenir Next Condensed", "Arial Narrow", "Helvetica Neue", "Segoe UI", sans-serif;
  background: transparent;
  color: var(--text);
  letter-spacing: 0;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 1rem;
  display: grid;
  gap: 0.8rem;
}

.admin-page .container {
  max-width: 80vw;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08);
}

.card.tight {
  padding-bottom: 0.6rem;
}

h1,
h2 {
  margin: 0 0 0.5rem;
  color: var(--heading);
  letter-spacing: 0.01em;
}

h1 {
  font-size: 1.25rem;
}

h2 {
  font-size: 1.05rem;
}

p {
  margin: 0.35rem 0;
}

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

.compact-top {
  margin: 0.1rem 0 0;
}

.header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
}

.header-side {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.qr-button {
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.qr-code {
  width: 64px;
  height: 64px;
  border-radius: 0;
  border: 1px solid var(--border);
  background: #fff;
}

.qr-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.qr-modal[hidden] {
  display: none !important;
}

.qr-code-large {
  width: min(84vw, 420px);
  height: auto;
  background: #fff;
  border: 1px solid var(--border);
}

.qr-modal-close {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border-radius: 50%;
}

.compact-meta {
  margin: 0 0 0.2rem;
}

.header-meta {
  font-size: 0.72rem;
  line-height: 1.25;
}

.header-spacer {
  height: 0.32rem;
}

.header-label {
  color: var(--header-label);
}

.spectator-counter {
  font-size: 0.62rem;
  color: var(--muted);
}

.sum-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.86rem;
  color: var(--muted);
}

.toggle-stack {
  display: grid;
  gap: 0.35rem;
}

.compact-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.slug {
  font-size: 0.95rem;
}

.form-grid {
  display: grid;
  gap: 0.7rem;
}

.round-form {
  grid-template-columns: 1fr;
  gap: 0.45rem;
}

.create-form {
  grid-template-columns: 1fr;
}

label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.95rem;
}

.round-form label {
  gap: 0.2rem;
}

.player-row {
  grid-template-columns: 1fr 5rem;
  align-items: center;
}

.player-row input {
  text-align: center;
  padding: 0.42rem 0.35rem;
}

input,
select,
button {
  font: inherit;
  border-radius: 8px;
  border: 1px solid var(--border);
  padding: 0.55rem 0.65rem;
}

input,
select {
  background: var(--field-bg);
  color: var(--text);
}

input:focus {
  outline: 2px solid rgba(43, 95, 184, 0.22);
  border-color: var(--accent);
}

button {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  box-shadow: none;
  cursor: pointer;
}

button.danger {
  background: var(--danger);
  border-color: var(--danger);
  padding: 0.45rem 0.6rem;
  font-size: 0.85rem;
}

.button-link {
  display: inline-block;
  text-decoration: none;
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #ffffff;
  border-radius: 8px;
  padding: 0.45rem 0.6rem;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: none;
  box-shadow: none;
  cursor: pointer;
}

.small-button {
  font-size: 0.74rem;
  padding: 0.3rem 0.5rem;
  border-radius: 8px;
}

.admin-btn {
  font-size: 0.7rem;
  padding: 0.22rem 0.42rem;
  min-height: 0;
}

button.danger.admin-btn {
  padding: 0.22rem 0.42rem;
  font-size: 0.7rem;
}

.actions {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.actions form {
  margin: 0;
}

.icon-button {
  min-width: 2.1rem;
  text-align: center;
  padding: 0.45rem;
}

.edit-btn {
  min-width: 1.6rem;
  padding: 0.22rem 0.3rem;
  font-size: 0.72rem;
}

.marked-low {
  font-weight: 700;
  background: var(--marked-low);
}

.marked-high {
  font-weight: 700;
  background: var(--marked-high);
}

.winner-score {
  background: var(--winner-bg);
  font-weight: 800;
}

.winner-text {
  font-weight: 700;
  color: var(--winner-text);
}

.final-rank-text {
  font-size: 0.78rem;
  color: var(--text);
  font-weight: 500;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.scoreboard-table {
  table-layout: fixed;
  font-size: 0.84rem;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 0.5rem;
  text-align: left;
  white-space: nowrap;
}

th {
  color: var(--table-head);
  text-shadow: none;
}

.scoreboard-table th,
.scoreboard-table td {
  padding: 0.36rem 0.28rem;
}

.scoreboard-table td:first-child,
.scoreboard-table th:first-child {
  white-space: normal;
}

.scoreboard-table .round-col {
  width: auto;
}

.scoreboard-table .player-col {
  width: 4.6rem;
  min-width: 4.6rem;
  max-width: 4.6rem;
}

.scoreboard-table .action-col {
  width: 2.5rem;
  min-width: 2.5rem;
  max-width: 2.5rem;
}

.player-name-short {
  display: none;
}

#scoreboard-card {
  padding: 0.72rem;
}

tfoot th {
  border-top: 2px solid var(--border);
}

.score-num {
  text-align: center;
}

.round-label-text {
  font-size: 0.78rem;
  white-space: normal;
}

.round-emoji {
  font-size: 1rem;
}

.sum-col {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 500;
  width: 1.9rem;
  min-width: 1.9rem;
  max-width: 1.9rem;
  padding-left: 0.2rem;
  padding-right: 0.2rem;
}

.sum-hidden .sum-col {
  display: none;
}

.summary-row td {
  font-weight: 700;
  background: var(--summary-bg);
}

.summary-row td.marked-low {
  background: var(--marked-low);
}

.error {
  color: var(--danger);
  font-weight: 600;
  text-transform: none;
}

.checksum-warning {
  font-size: 0.66rem;
  opacity: 0.9;
}

.create-loading {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.35rem;
}

.create-loading[hidden] {
  display: none !important;
}

.spinner {
  width: 0.82rem;
  height: 0.82rem;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (min-width: 720px) {
  html {
    font-size: 18px;
  }

  .container {
    padding: 1.5rem;
  }

  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-grid button {
    grid-column: span 2;
  }

  .round-form {
    grid-template-columns: 1fr;
  }

  .round-form button {
    grid-column: span 1;
  }

  .create-form {
    grid-template-columns: 1fr;
  }

  .create-form button {
    grid-column: span 1;
  }
}

@media (max-width: 520px) {
  .scoreboard-table {
    font-size: 0.74rem;
  }

  .scoreboard-table .score-num {
    font-size: 0.82rem;
  }

  .scoreboard-table .round-col {
    width: 3.2rem;
    min-width: 3.2rem;
    max-width: 3.2rem;
  }

  .scoreboard-table .player-col {
    width: 2rem;
    min-width: 2rem;
    max-width: 2rem;
  }

  .scoreboard-table .action-col {
    width: 1.8rem;
    min-width: 1.8rem;
    max-width: 1.8rem;
  }

  .player-name-full {
    display: none;
  }

  .player-name-short {
    display: inline;
  }

  .round-emoji {
    font-size: 0.82rem;
  }

  .round-head-label {
    display: none;
  }

  .round-label-text {
    display: none;
  }
}

.invalid-sum {
  background: var(--invalid-bg);
  color: var(--invalid-text);
  font-weight: 700;
}

html:not([data-theme="dark"]) .marked-low,
html:not([data-theme="dark"]) .invalid-sum {
  color: #ffffff;
}

.warn-sum {
  background: var(--warn-bg);
  color: var(--warn-text);
  font-weight: 700;
}