:root {
  --roamler-teal: #00cfc1;
  --roamler-teal-dark: #009d92;
  --roamler-ink: #0b2540;
  --roamler-ink-soft: #2a4a6f;
  --bg: #f4f7fa;
  --card: #ffffff;
  --border: #dde5ec;
  --muted: #6d7c8b;
  --danger: #c8385e;
  --success: #1f8a5c;
  --shadow: 0 4px 14px rgba(11, 37, 64, 0.06);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--roamler-ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

.hidden {
  display: none !important;
}

.topbar {
  background: linear-gradient(135deg, var(--roamler-ink) 0%, #0e3358 100%);
  color: white;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--roamler-teal);
  color: var(--roamler-ink);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 22px;
  box-shadow: 0 2px 6px rgba(0, 207, 193, 0.4);
}

.topbar h1 {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0.2px;
}

.brand-sub {
  margin: 2px 0 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

.user-area {
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-area button {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: white;
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
}
.user-area button:hover {
  background: rgba(255, 255, 255, 0.2);
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 16px 80px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  box-shadow: var(--shadow);
  max-width: 480px;
  margin: 24px auto;
}

.card h2 {
  margin-top: 0;
}

#login-form {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

#login-form input {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
}

#login-form button,
button.primary {
  background: var(--roamler-teal);
  color: var(--roamler-ink);
  border: none;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  font-size: 14px;
}
#login-form button:hover,
button.primary:hover {
  background: var(--roamler-teal-dark);
  color: white;
}

.tabs {
  display: flex;
  gap: 6px;
  margin: 18px 0;
  border-bottom: 1px solid var(--border);
}
.tabs button {
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 10px 14px;
  cursor: pointer;
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
}
.tabs button.active {
  color: var(--roamler-ink);
  border-bottom-color: var(--roamler-teal);
}

.filter-bar {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin: 12px 0 16px;
}

.filter-bar select {
  margin-left: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.filter-bar label {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  color: var(--muted);
}

.save-status {
  min-height: 22px;
  font-size: 13px;
  margin-bottom: 8px;
}
.save-status.ok {
  color: var(--success);
}
.save-status.err {
  color: var(--danger);
}

.group-section {
  margin-bottom: 28px;
}
.group-section h3 {
  font-size: 14px;
  color: var(--roamler-ink-soft);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 16px 0 8px;
}

.match-row {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 8px;
  display: grid;
  grid-template-columns: 90px 1fr auto 1fr 90px;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow);
}

.match-row.locked {
  opacity: 0.65;
}

.match-meta {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.team {
  font-weight: 600;
}

.team.home {
  text-align: right;
}

.score-input {
  width: 48px;
  padding: 6px 4px;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
}
.score-input:disabled {
  background: #eef2f6;
  color: var(--muted);
}

.vs {
  display: flex;
  gap: 6px;
  align-items: center;
  justify-content: center;
}

.actual {
  font-size: 11px;
  color: var(--success);
  margin-top: 2px;
}

.board {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  box-shadow: var(--shadow);
  border-radius: 12px;
  overflow: hidden;
}
.board th,
.board td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.board th {
  background: #f7fafc;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--muted);
}
.board tr:last-child td {
  border-bottom: none;
}
.board tr.you {
  background: rgba(0, 207, 193, 0.08);
  font-weight: 600;
}

.tiny {
  font-size: 12px;
  color: var(--muted);
}

footer {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  padding: 24px 0;
}

@media (max-width: 600px) {
  .match-row {
    grid-template-columns: 1fr auto 1fr;
    grid-template-areas:
      "meta meta meta"
      "home vs away";
  }
  .match-meta {
    grid-area: meta;
  }
  .team.home {
    grid-area: home;
  }
  .vs {
    grid-area: vs;
  }
  .team.away {
    grid-area: away;
  }
}