:root {
  --bg: #0d1110;
  --bg-soft: #141b18;
  --card: #1b2521;
  --line: #2a3932;
  --text: #f4f7f5;
  --muted: #9eb0a6;
  --accent: #2e7d32;
  --accent-strong: #3ea144;
  --danger: #c0392b;
  --gold: #d4af37;
  --silver: #c0c0c0;
  --bronze: #cd7f32;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top right, #1f3228 0%, var(--bg) 45%), var(--bg);
  color: var(--text);
  min-height: 100vh;
}

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

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
  padding: 20px 0 28px;
}

.is-hidden {
  display: none !important;
}

.title {
  font-size: clamp(1.6rem, 5vw, 2.5rem);
  margin: 0 0 8px;
  letter-spacing: 0.5px;
}

.subtitle {
  color: var(--muted);
  margin-top: 0;
  margin-bottom: 20px;
}

.card {
  background: linear-gradient(180deg, #1b2521 0%, #17211d 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.form-grid {
  display: grid;
  gap: 12px;
}

label {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 6px;
  color: var(--muted);
}

input,
button,
select {
  font: inherit;
}

input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #0f1613;
  color: var(--text);
  padding: 11px 12px;
}

input:focus {
  outline: 2px solid rgba(62, 161, 68, 0.45);
  border-color: var(--accent-strong);
}

button {
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--text);
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
}

button:hover {
  background: rgba(46, 125, 50, 0.16);
}

button.primary {
  background: var(--accent);
  border-color: var(--accent);
}

button.primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

button.danger {
  border-color: var(--danger);
  color: #ffcbc6;
}

button.danger:hover {
  background: rgba(192, 57, 43, 0.2);
}

.error {
  color: #ff8f85;
  margin-top: 12px;
  min-height: 1.2rem;
}

.success {
  color: #90e592;
  margin-top: 12px;
  min-height: 1.2rem;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.space-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.score-grid {
  display: grid;
  gap: 14px;
}

.route-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.route-column h3 {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 1rem;
}

.route-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 10px;
  background: rgba(0, 0, 0, 0.12);
}

.route-head {
  margin-bottom: 8px;
  font-weight: 700;
}

.toggle-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.toggle {
  border-color: #547463;
  padding: 10px 6px;
  font-size: 0.92rem;
}

.toggle.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.toggle:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 10px 8px;
  text-align: left;
  font-size: 0.95rem;
}

th {
  color: var(--muted);
  font-weight: 600;
}

tr.top-1 {
  background: rgba(212, 175, 55, 0.15);
}

tr.top-2 {
  background: rgba(192, 192, 192, 0.12);
}

tr.top-3 {
  background: rgba(205, 127, 50, 0.14);
}

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 0.78rem;
  border: 1px solid var(--line);
}

.badge.gold {
  border-color: var(--gold);
  color: var(--gold);
}

.badge.silver {
  border-color: var(--silver);
  color: var(--silver);
}

.badge.bronze {
  border-color: var(--bronze);
  color: var(--bronze);
}

.admin-actions {
  display: grid;
  gap: 10px;
}

.route-code-list {
  font-size: 0.8rem;
  color: var(--muted);
  white-space: nowrap;
}

@media (min-width: 760px) {
  .route-columns {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .container {
    padding-top: 30px;
  }
}

.sheet-page {
  margin: 0;
  min-height: 100vh;
  background: #f5f5f5;
  color: #1a1a1a;
}

.sheet-wrap {
  width: min(760px, 100%);
  margin: 0 auto;
  padding: 10px;
}

.sheet-card {
  background: #ffffff;
  border: 1px solid #d2d2d2;
  overflow: hidden;
}

.sheet-header {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 12px 12px 8px;
}

.sheet-logo {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  border: 2px solid #a9a9a9;
  object-fit: cover;
  display: block;
}

.sheet-title-block h1 {
  margin: 0;
  font-size: clamp(1.85rem, 5.9vw, 2.45rem);
  line-height: 1.03;
  letter-spacing: 0.2px;
  font-weight: 800;
}

.sheet-title-block p {
  margin: 4px 0 0;
  text-align: right;
  font-size: clamp(1.18rem, 3.8vw, 1.85rem);
  color: #1e1e1e;
}

.sheet-userline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 8px 12px 2px;
  font-size: 0.94rem;
  color: #2f2f2f;
}

.sheet-links {
  display: flex;
  gap: 12px;
  align-items: center;
}

.sheet-links a {
  color: #2a2a2a;
}

.sheet-plain-btn {
  border: 1px solid #8d8d8d;
  background: #ececec;
  color: #1f1f1f;
  border-radius: 3px;
  padding: 4px 8px;
}

.sheet-plain-btn:hover {
  background: #e3e3e3;
}

.sheet-table-wrap {
  padding: 8px 12px 12px;
}

.sheet-table {
  width: 100%;
  min-width: 0;
  border-collapse: collapse;
  table-layout: fixed;
}

.sheet-table th,
.sheet-table td {
  border: 2px solid #ffffff;
  text-align: center;
  padding: 6px 4px;
  font-size: 1.04rem;
}

.sheet-table thead th {
  background: #555555;
  color: #ffffff;
  font-weight: 700;
}

.sheet-table tbody tr:nth-child(odd) td {
  background: #d7d7d7;
}

.sheet-table tbody tr:nth-child(even) td {
  background: #ededed;
}

.sheet-route-cell {
  font-weight: 700;
  color: #333333;
}

.sheet-score-cell {
  cursor: pointer;
  user-select: none;
}

.sheet-score-cell:focus {
  outline: 2px solid #2e7d32;
  outline-offset: -2px;
}

.sheet-marker {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 2px solid #777777;
  background: #d2d2d2;
  color: #333333;
  font-weight: 700;
}

.sheet-score-cell.active .sheet-marker {
  border-color: #2e7d32;
  background: #2e7d32;
  color: #ffffff;
}

.sheet-score-cell.implied .sheet-marker {
  border-color: #4caf50;
  background: #4caf50;
  color: #ffffff;
}

.sheet-score-cell.locked {
  opacity: 0.95;
}

.sheet-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 12px 8px;
}

.sheet-total {
  font-size: clamp(1.04rem, 3.9vw, 1.34rem);
}

.sheet-save {
  border: 1px solid #225f26;
  background: #2e7d32;
  color: #ffffff;
  border-radius: 0;
  padding: 10px 16px;
  font-weight: 700;
}

.sheet-save:hover {
  background: #286d2c;
}

.sheet-save-message,
.sheet-error-message {
  min-height: 1.2rem;
  margin: 0;
  padding: 0 12px 8px;
  font-weight: 600;
}

.sheet-save-message {
  color: #2e7d32;
}

.sheet-error-message {
  color: #b2382e;
}

@media (max-width: 540px) {
  .sheet-wrap {
    padding: 0;
  }

  .sheet-card {
    border-left: 0;
    border-right: 0;
    min-height: 100vh;
  }

  .sheet-header {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 8px;
    padding: 10px 8px 6px;
  }

  .sheet-logo {
    width: 58px;
    height: 58px;
    font-size: 0.76rem;
  }

  .sheet-title-block h1 {
    font-size: clamp(1.85rem, 9.2vw, 2.25rem);
  }

  .sheet-title-block p {
    font-size: clamp(1.1rem, 5.5vw, 1.3rem);
  }

  .sheet-userline {
    font-size: 0.84rem;
    flex-wrap: wrap;
    padding: 8px 8px 2px;
  }

  .sheet-table-wrap {
    padding: 8px;
  }

  .sheet-table th,
  .sheet-table td {
    padding: 7px 3px;
    font-size: 0.98rem;
  }

  .sheet-marker {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    font-size: 1.08rem;
  }

  .sheet-footer {
    padding: 10px 8px 8px;
  }

  .sheet-save-message,
  .sheet-error-message {
    padding: 0 8px 8px;
  }
}

  .page-dark {
    margin: 0;
    min-height: 100vh;
    background: #1a1a1a;
    color: #f0f0f0;
    padding-bottom: 24px;
  }

  .btn-green {
    border: 1px solid #2e7d32;
    background: #2e7d32;
    color: #ffffff;
    font-weight: 700;
  }

  .btn-green:hover {
    background: #256a29;
  }

  .btn-full {
    width: 100%;
  }

  .btn-outline {
    border: 1px solid #676767;
    color: #ebebeb;
    background: transparent;
    text-decoration: none;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.9rem;
  }

  .btn-outline:hover {
    background: #2f2f2f;
  }

  .btn-danger {
    border: 1px solid #c0392b;
    background: #9f2f24;
    color: #ffffff;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.9rem;
  }

  .btn-danger:hover {
    background: #87281f;
  }

  .form-error {
    color: #ff8f85;
    min-height: 1.2rem;
    margin: 8px 0 0;
  }

  .form-success {
    color: #90e592;
    min-height: 1.2rem;
    margin: 8px 0 0;
  }

  .page-login {
    display: grid;
    place-items: center;
  }

  .login-shell {
    width: min(430px, 92vw);
    padding-top: 26px;
  }

  .login-card {
    background: #242424;
    border: 1px solid #383838;
    border-radius: 14px;
    padding: 20px;
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.35);
  }

  .login-logo {
    display: block;
    height: 80px;
    width: auto;
    margin: 0 auto 10px;
  }

  .login-card h1 {
    margin: 0;
    text-align: center;
    font-size: 2rem;
    color: #ffffff;
  }

  .login-subtitle {
    margin: 6px 0 16px;
    text-align: center;
    color: #9f9f9f;
    font-size: 0.9rem;
  }

  .login-form {
    display: grid;
    gap: 8px;
  }

  .login-form label {
    color: #cccccc;
    font-size: 0.92rem;
  }

  .login-form input {
    background: #1e1e1e;
    border: 1px solid #646464;
    color: #ffffff;
    border-radius: 10px;
    padding: 11px 12px;
  }

  .login-links {
    margin-top: 12px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
  }

  .login-links .btn-outline {
    flex: 1;
    text-align: center;
    font-size: 0.9rem;
  }

  .page-score {
    padding-bottom: 32px;
  }

  .score-topbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 12px 10px;
  }

  .score-topbar-left {
    display: flex;
    gap: 10px;
    align-items: flex-start;
  }

  .score-top-logo {
    height: 40px;
    width: auto;
  }

  .score-topbar h1 {
    margin: 0;
    font-size: 1.45rem;
    color: #ffffff;
  }

  .score-topbar p {
    margin: 2px 0 0;
    color: #9a9a9a;
    font-size: 0.88rem;
  }

  .score-topbar-actions {
    display: flex;
    gap: 8px;
  }

  .score-main {
    width: min(760px, 96vw);
    margin: 0 auto;
  }

  .score-card {
    background: #242424;
    border: 1px solid #353535;
    border-radius: 12px;
    padding: 10px;
  }

  .score-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .score-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    min-width: 280px;
  }

  .score-table thead th {
    background: #3a3a3a;
    color: #ffffff;
    font-weight: 700;
    text-align: center;
    padding: 10px 4px;
    border-bottom: 1px solid #555555;
  }

  .score-table tbody tr:nth-child(odd) {
    background: #1e1e1e;
  }

  .score-table tbody tr:nth-child(even) {
    background: #242424;
  }

  .score-table td {
    border-bottom: 1px solid #3e3e3e;
    text-align: center;
    padding: 8px 4px;
  }

  .route-id-cell {
    width: 44px;
    color: #e8e8e8;
    font-weight: 700;
  }

  .checkbox-cell {
    min-width: 44px;
  }

  .score-checkbox {
    width: min(44px, 100%);
    height: 44px;
    border-radius: 10px;
    border: 2px solid #6a6a6a;
    background: transparent;
    color: #9f9f9f;
    font-weight: 700;
    font-size: 1rem;
    padding: 0;
  }

  .score-checkbox.checked {
    background: #2e7d32;
    border-color: #2e7d32;
    color: #ffffff;
  }

  .score-checkbox.implied {
    background: #388e3c;
    border-color: #388e3c;
    color: #ffffff;
  }

  .score-checkbox.disabled {
    opacity: 0.7;
    cursor: not-allowed;
  }

  .score-save-btn {
    margin-top: 12px;
    font-size: 1.05rem;
    padding: 12px;
  }

  .score-summary {
    position: sticky;
    top: 0;
    z-index: 35;
    background: #2e7d32;
    color: #ffffff;
    text-align: center;
    padding: 10px 8px;
    font-weight: 700;
    font-size: 0.93rem;
    border-radius: 8px;
    margin: 0 0 10px;
  }

  .toast {
    position: fixed;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    bottom: 128px;
    background: #1f6f24;
    color: #ffffff;
    border: 1px solid #2e7d32;
    border-radius: 10px;
    padding: 10px 14px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 40;
  }

  .toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }

  .score-error {
    margin: 10px 4px 0;
  }

  .page-scoreboard {
    padding-bottom: 24px;
  }

  .board-header {
    width: 100%;
    margin: 0;
    padding: 14px 12px 10px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
  }

  .board-title-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .board-logo {
    height: 40px;
    width: auto;
  }

  .board-title-wrap h1 {
    margin: 0;
    color: #ffffff;
    font-size: 1.45rem;
  }

  .board-title-wrap p {
    margin: 2px 0 0;
    color: #bdbdbd;
    font-size: 0.88rem;
  }

  .live-indicator {
    color: #7df38a;
    font-weight: 700;
  }

  .live-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #32cf49;
    margin-right: 4px;
    animation: pulseLive 1.4s infinite;
  }

  @keyframes pulseLive {
    0% { opacity: 0.3; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1); }
    100% { opacity: 0.3; transform: scale(0.8); }
  }

  .board-links {
    display: flex;
    gap: 12px;
  }

  .board-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
  }

  .board-main {
    width: min(1000px, 96vw);
    margin: 0 auto;
  }

  .board-cards {
    display: none;
  }

  .board-table-shell {
    background: #242424;
    border: 1px solid #383838;
    border-radius: 12px;
    overflow: auto;
  }

  .board-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 700px;
  }

  .board-table th,
  .board-table td {
    padding: 10px 8px;
    border-bottom: 1px solid #3d3d3d;
    text-align: left;
  }

  .board-table tbody tr {
    transition: transform 520ms cubic-bezier(0.2, 0.7, 0.2, 1), box-shadow 520ms ease;
    will-change: transform;
  }

  .board-row-moving {
    position: relative;
    z-index: 2;
  }

  .board-row-up {
    box-shadow: 0 0 0 1px rgba(125, 243, 138, 0.42), 0 8px 18px rgba(0, 0, 0, 0.35);
  }

  .board-row-down {
    box-shadow: 0 0 0 1px rgba(160, 160, 160, 0.22), 0 5px 12px rgba(0, 0, 0, 0.22);
  }

  .board-row-demo-boost {
    animation: boardDemoBoostPulse 1.2s ease-in-out;
  }

  @keyframes boardDemoBoostPulse {
    0% {
      box-shadow: 0 0 0 0 rgba(125, 243, 138, 0.45);
    }
    40% {
      box-shadow: 0 0 0 6px rgba(125, 243, 138, 0.12);
    }
    100% {
      box-shadow: 0 0 0 0 rgba(125, 243, 138, 0);
    }
  }

  .board-table th {
    color: #d5d5d5;
    font-weight: 700;
    background: #2f2f2f;
  }

  .rank-1 {
    background: #ffd700;
    color: #202020;
  }

  .rank-2 {
    background: #c0c0c0;
    color: #202020;
  }

  .rank-3 {
    background: #cd7f32;
    color: #ffffff;
  }

  .rank-default:nth-child(odd) {
    background: #1f1f1f;
  }

  .rank-default:nth-child(even) {
    background: #252525;
  }

  .board-message {
    color: #98a298;
    font-size: 0.9rem;
    margin: 10px 4px 0;
  }

  @media (prefers-reduced-motion: reduce) {
    .board-table tbody tr {
      transition: none;
    }

    .board-row-demo-boost {
      animation: none;
    }
  }

  .page-admin {
    padding-bottom: 24px;
  }

  .admin-shell {
    width: min(1100px, 96vw);
    margin: 0 auto;
    padding-top: 12px;
  }

  .admin-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
  }

  .admin-logo {
    height: 44px;
  }

  .admin-header h1 {
    margin: 0;
    color: #ffffff;
    font-size: 1.6rem;
  }

  .admin-header p {
    margin: 2px 0 0;
    color: #b8b8b8;
    font-size: 0.92rem;
  }

  .admin-card {
    background: #242424;
    border: 1px solid #383838;
    border-radius: 12px;
    padding: 14px;
  }

  .admin-login-card {
    max-width: 460px;
  }

  .admin-card h2 {
    margin: 0 0 10px;
    color: #ffffff;
  }

  .admin-form {
    display: grid;
    gap: 8px;
  }

  .admin-form label {
    color: #cccccc;
  }

  .admin-form input {
    background: #1c1c1c;
    border: 1px solid #666666;
    border-radius: 8px;
    color: #ffffff;
    padding: 10px 11px;
  }

  .admin-panel-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
  }

  .admin-registered-count {
    margin: 4px 0 0;
    color: #9fc8a1;
    font-size: 0.9rem;
    font-weight: 600;
  }

  .admin-head-links {
    display: flex;
    gap: 8px;
    align-items: center;
  }

  .admin-head-links a {
    color: #d8d8d8;
  }

  .admin-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
  }

  .admin-table-wrap {
    margin-top: 8px;
    overflow: auto;
  }

  .admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
  }

  .admin-table th,
  .admin-table td {
    border-bottom: 1px solid #3f3f3f;
    padding: 9px 8px;
    text-align: left;
  }

  .admin-table th {
    color: #cfcfcf;
    background: #2e2e2e;
  }

  @media (max-width: 760px) {
    .score-main {
      width: 100%;
      padding: 0 8px;
    }

    .score-card {
      padding: 8px 6px;
    }

    .score-topbar {
      flex-direction: column;
    }

    .score-topbar-actions {
      width: 100%;
      justify-content: flex-start;
    }

    .score-table th,
    .score-table td {
      padding: 6px 1px;
    }

    .route-id-cell {
      width: 34px;
      font-size: 0.92rem;
    }

    .score-checkbox {
      width: min(42px, 100%);
      height: 42px;
      border-radius: 8px;
    }

    .score-summary {
      font-size: 0.84rem;
      line-height: 1.3;
    }

    .board-header {
      flex-direction: column;
      align-items: flex-start;
    }

    .board-table-shell {
        display: block;
        overflow-x: hidden;
    }

    .board-cards {
        display: none;
    }

    .board-table {
        min-width: 0;
        table-layout: fixed;
    }

    .board-table th,
    .board-table td {
        font-size: 0.8rem;
        padding: 7px 4px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .board-table th:first-child,
    .board-table td:first-child {
        width: 46px;
    }
  }