:root {
  color-scheme: light;
  --ink: #07111f;
  --muted: #5d6980;
  --line: #d9e2ef;
  --panel: #ffffff;
  --paper: #f3f7fc;
  --navy: #04101f;
  --blue: #0057b8;
  --blue-deep: #003f8d;
  --cyan: #11c7ff;
  --green: #18a65b;
  --red: #d72434;
  --purple: #a836c8;
  --gold: #f4b63f;
  --shadow: 0 18px 42px rgba(0, 35, 77, 0.14);
  --focus: 0 0 0 3px rgba(17, 199, 255, 0.38);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at top left, rgba(17, 199, 255, 0.18), transparent 34rem),
    linear-gradient(180deg, #061424 0, #10243b 310px, var(--paper) 311px);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
textarea,
input {
  font: inherit;
}

button,
.utility-button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  border-radius: 7px;
  padding: 10px 14px;
  cursor: pointer;
  transition: border-color 140ms ease, transform 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

[hidden] {
  display: none !important;
}

button:hover,
.utility-button:hover {
  border-color: var(--cyan);
  box-shadow: 0 8px 22px rgba(0, 87, 184, 0.16);
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
.utility-button:focus-within {
  outline: none;
  box-shadow: var(--focus);
}

button:active {
  transform: translateY(1px);
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px clamp(16px, 4vw, 48px);
  color: #fff;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.brand-logo {
  width: clamp(78px, 10vw, 118px);
  aspect-ratio: 1;
  object-fit: cover;
  border: 3px solid rgba(255, 255, 255, 0.86);
  border-radius: 50%;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.42);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 4px;
  color: #fff;
  font-size: clamp(1.8rem, 4vw, 3.3rem);
  letter-spacing: 0;
  line-height: 1;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 6px;
  font-size: 1.32rem;
}

h3 {
  font-size: 1.02rem;
}

p {
  color: var(--muted);
  line-height: 1.45;
}

.brand-subtitle {
  margin: 0;
  color: #dbeaff;
  font-weight: 700;
}

.header-panel {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  background: rgba(2, 12, 25, 0.68);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.24);
}

.header-stat {
  min-width: 86px;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.header-stat span {
  display: block;
  color: #a9dfff;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
}

.header-stat strong {
  display: block;
  color: #fff;
  font-size: 1.25rem;
}

main {
  width: min(1480px, 100%);
  margin: 0 auto;
  padding: 0 clamp(14px, 3vw, 32px) 48px;
}

.header-actions,
.toolbar-actions,
.match-actions,
.quick-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.utility-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.12);
  font-weight: 800;
}

.import-button input {
  display: none;
}

.danger-button {
  border-color: rgba(215, 36, 52, 0.45);
  color: #fff;
  background: rgba(215, 36, 52, 0.22);
  font-weight: 800;
}

body[data-mode="public"] .admin-only {
  display: none !important;
}

body[data-mode="public"] .score-input {
  background: #f4f8fd;
  color: var(--ink);
}

.primary-button {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
  font-weight: 800;
}

.hero-dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.7fr);
  gap: 18px;
  align-items: stretch;
  margin-bottom: 16px;
  padding: clamp(18px, 3vw, 28px);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(0, 87, 184, 0.96), rgba(4, 16, 31, 0.98)),
    var(--blue);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.auth-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 18px;
  align-items: start;
  margin-bottom: 18px;
  padding: clamp(18px, 3vw, 28px);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0, 87, 184, 0.96), rgba(4, 16, 31, 0.98));
  box-shadow: var(--shadow);
}

.auth-panel h2 {
  color: #fff;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  text-transform: uppercase;
}

.auth-panel p {
  color: #d8eaff;
}

.auth-form {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  background: rgba(2, 12, 25, 0.6);
}

.auth-form label {
  margin-bottom: 0;
  color: #d8eaff;
}

.auth-input {
  width: 100%;
  min-height: 48px;
  border: 2px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  padding: 8px 12px;
  background: #fff;
  color: var(--ink);
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-align: center;
}

.auth-message {
  min-height: 22px;
  margin: 0;
  font-weight: 800;
}

.auth-message.error {
  color: #ffd5d9;
}

.auth-message.success {
  color: #cfffe4;
}

.hero-dashboard::after {
  content: "";
  position: absolute;
  inset: auto -56px -86px auto;
  width: 220px;
  height: 220px;
  border: 22px solid rgba(255, 255, 255, 0.09);
  border-radius: 50%;
  pointer-events: none;
}

.hero-copy,
.dashboard-progress {
  position: relative;
  z-index: 1;
}

.hero-copy h2 {
  max-width: 760px;
  margin-bottom: 8px;
  color: #fff;
  font-size: clamp(1.65rem, 3vw, 2.55rem);
  line-height: 1.05;
  text-transform: uppercase;
}

.hero-copy p {
  max-width: 760px;
  margin-bottom: 0;
  color: #d8eaff;
  font-size: 1.02rem;
  font-weight: 650;
}

.status-chip,
.week-chip,
.format-label,
.pill,
.rank-badge,
.qualifier-ribbon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 26px;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.status-chip {
  margin-bottom: 12px;
  color: #061424;
  background: var(--cyan);
}

.dashboard-progress {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  flex-wrap: wrap;
}

.progress-ring {
  display: grid;
  place-items: center;
  width: 140px;
  aspect-ratio: 1;
  border: 10px solid rgba(255, 255, 255, 0.16);
  border-top-color: var(--cyan);
  border-right-color: var(--green);
  border-radius: 50%;
  background: rgba(4, 16, 31, 0.58);
}

.progress-ring strong {
  color: #fff;
  font-size: 2rem;
  line-height: 1;
}

.progress-ring span {
  color: #a9dfff;
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
}

.quick-actions {
  max-width: 260px;
  justify-content: flex-end;
}

.quick-link {
  min-width: 86px;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.12);
  font-weight: 800;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.summary-item {
  padding: 15px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  border-top: 5px solid var(--blue);
  box-shadow: var(--shadow);
}

.summary-blue {
  border-top-color: var(--blue);
}

.summary-cyan {
  border-top-color: var(--cyan);
}

.summary-green {
  border-top-color: var(--green);
}

.summary-purple {
  border-top-color: var(--purple);
}

.summary-item span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.summary-item strong {
  display: block;
  margin-top: 4px;
  font-size: 1.5rem;
}

.tabs,
.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tabs {
  position: sticky;
  top: 0;
  z-index: 5;
  margin-bottom: 18px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 12px 28px rgba(0, 35, 77, 0.08);
}

.tab {
  border: 0;
  border-radius: 8px;
  background: transparent;
  font-weight: 900;
}

.tab.active {
  background: var(--blue);
  color: #fff;
}

.segment {
  min-width: 48px;
  padding: 8px 10px;
  font-weight: 800;
}

.segment.active {
  background: var(--blue);
  border-color: var(--blue);
  color: white;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.toolbar p {
  margin-bottom: 0;
}

.setup-layout {
  display: grid;
  grid-template-columns: minmax(280px, 420px) 1fr;
  gap: 18px;
  align-items: start;
}

.panel,
.board-card,
.standings-card,
.match-card,
.bracket-column,
.print-sheet {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 10px 26px rgba(0, 35, 77, 0.08);
}

.panel {
  padding: 16px;
}

.player-panel {
  border-top: 5px solid var(--cyan);
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 900;
}

textarea {
  width: 100%;
  min-height: 520px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  line-height: 1.5;
}

.hint {
  margin: 10px 0 0;
  font-size: 0.9rem;
}

.board-grid,
.standings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.board-card,
.standings-card {
  overflow: hidden;
}

.card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, #f9fcff, #eef7ff);
}

.card-title h3 {
  margin: 0;
}

.pill {
  color: #061424;
  background: #dff7ff;
}

.board-card:nth-child(2) .pill,
.board-card:nth-child(2) {
  --board-accent: var(--green);
}

.board-card:nth-child(3) .pill,
.board-card:nth-child(3) {
  --board-accent: var(--red);
}

.board-card:nth-child(4) .pill,
.board-card:nth-child(4) {
  --board-accent: var(--purple);
}

.board-card {
  border-top: 5px solid var(--board-accent, var(--blue));
}

.board-card .pill {
  background: color-mix(in srgb, var(--board-accent, var(--blue)) 16%, white);
  color: var(--ink);
}

.player-list {
  margin: 0;
  padding: 8px 14px 14px 34px;
  line-height: 1.85;
}

.player-list li::marker {
  color: var(--blue);
  font-weight: 900;
}

.match-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.match-card {
  padding: 13px;
  border-top: 5px solid var(--blue);
}

.match-card.complete {
  border-color: #b9d8c9;
  border-top-color: var(--green);
  background: linear-gradient(180deg, #fbfffd, #fff);
}

.match-card.has-error {
  border-color: rgba(215, 36, 52, 0.55);
  border-top-color: var(--red);
}

.match-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 11px;
}

.match-meta {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 900;
}

.format-label {
  color: #061424;
  background: #e6f6ff;
  white-space: nowrap;
}

.match-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 50px 22px 50px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  margin: 10px 0 8px;
}

.player-name {
  min-width: 0;
  font-weight: 900;
  overflow-wrap: anywhere;
}

.player-name.winner {
  color: var(--green);
}

.player-name.pending-source {
  color: var(--muted);
  font-style: italic;
}

.player-b {
  text-align: right;
}

.score-input {
  width: 50px;
  height: 46px;
  border: 2px solid var(--line);
  border-radius: 8px;
  text-align: center;
  font-size: 1.16rem;
  font-weight: 950;
}

.score-divider {
  color: var(--blue);
  text-align: center;
  font-weight: 900;
  text-transform: uppercase;
}

.match-feedback {
  min-height: 20px;
  margin: 2px 0 8px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 750;
}

.match-feedback.error {
  color: var(--red);
}

.match-feedback.success {
  color: var(--green);
}

.small-button {
  min-height: 34px;
  padding: 7px 10px;
  font-size: 0.86rem;
  font-weight: 800;
}

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

th,
td {
  padding: 9px 8px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 0.74rem;
  text-transform: uppercase;
}

tr.qualifier {
  background: #f0fbf5;
}

.rank-cell {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 900;
}

.rank-badge {
  min-width: 28px;
  min-height: 28px;
  color: #061424;
  background: #e9eef6;
}

.rank-badge.rank-1 {
  background: var(--gold);
}

.rank-badge.rank-2 {
  background: var(--cyan);
}

.qualifier-ribbon {
  color: #fff;
  background: var(--green);
}

.bracket {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  gap: 14px;
  align-items: start;
}

.bracket-column {
  padding: 12px;
  border-top: 5px solid var(--purple);
}

.bracket-column:nth-child(1) {
  border-top-color: var(--blue);
}

.bracket-column:nth-child(2) {
  border-top-color: var(--cyan);
}

.bracket-column h3 {
  margin: 0 0 12px;
  color: var(--blue-deep);
  text-transform: uppercase;
}

.empty-state {
  display: grid;
  gap: 14px;
  justify-items: start;
  padding: 24px;
  border: 1px dashed #9fb4cd;
  border-radius: 10px;
  color: var(--muted);
  background: #fff;
}

.empty-state img {
  width: 76px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
}

.print-sheet {
  padding: 18px;
  margin-bottom: 16px;
  overflow: hidden;
}

.print-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid #111;
}

.print-brand img {
  width: 56px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
}

.print-brand h3 {
  margin: 0;
}

.print-brand p {
  margin: 2px 0 0;
}

.score-box {
  display: inline-block;
  width: 82px;
  min-height: 24px;
  border: 1px solid #111;
  text-align: center;
}

@supports not (background: color-mix(in srgb, white, black)) {
  .board-card .pill {
    background: #e8f5ff;
  }
}

@media (max-width: 1120px) {
  .hero-dashboard,
  .match-list,
  .bracket {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  body {
    background:
      radial-gradient(circle at top left, rgba(17, 199, 255, 0.18), transparent 25rem),
      linear-gradient(180deg, #061424 0, #10243b 420px, var(--paper) 421px);
  }

  .app-header,
  .header-panel,
  .toolbar,
  .hero-dashboard {
    flex-direction: column;
    align-items: stretch;
  }

  .app-header {
    padding-bottom: 16px;
  }

  .brand-lockup {
    align-items: flex-start;
  }

  .header-panel,
  .dashboard-progress,
  .quick-actions {
    justify-content: flex-start;
  }

  .hero-dashboard,
  .auth-panel,
  .summary-grid,
  .setup-layout,
  .board-grid,
  .standings-grid,
  .match-list,
  .bracket {
    grid-template-columns: 1fr;
  }

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

  textarea {
    min-height: 320px;
  }
}

@media (max-width: 560px) {
  .brand-lockup {
    gap: 12px;
  }

  .brand-logo {
    width: 74px;
  }

  .header-stat {
    flex: 1 1 120px;
  }

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

  .match-row {
    grid-template-columns: minmax(0, 1fr) 45px 18px 45px minmax(0, 1fr);
    gap: 6px;
  }

  .score-input {
    width: 45px;
    height: 42px;
  }

  th,
  td {
    padding: 8px 5px;
    font-size: 0.84rem;
  }
}

@media print {
  body {
    background: #fff;
  }

  .app-header,
  .hero-dashboard,
  .summary-grid,
  .tabs,
  .toolbar,
  #setupView,
  #scheduleView,
  #standingsView,
  #knockoutView {
    display: none !important;
  }

  main {
    padding: 0;
    width: 100%;
  }

  #printView,
  #printView.view {
    display: block !important;
  }

  .print-sheet {
    page-break-inside: avoid;
    border: 1px solid #777;
    border-radius: 0;
    box-shadow: none;
  }

  .print-sheet table {
    font-size: 0.84rem;
  }
}