:root {
  --bg: #f2f5ef;
  --surface: #fbfdf9cc;
  --ink: #102127;
  --muted: #546067;
  --accent: #007f73;
  --accent-2: #db7a0d;
  --good: #17822f;
  --bad: #b03719;
  --border: #b6c4bc;
  --shadow: 0 14px 40px rgba(16, 33, 39, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, #d8ede7 0%, transparent 34%),
    radial-gradient(circle at 88% 16%, #ffe9cc 0%, transparent 26%),
    linear-gradient(165deg, #f2f5ef 0%, #edf4ef 46%, #f8f6ef 100%);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
}

.backdrop,
.backdrop-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.backdrop {
  background:
    radial-gradient(ellipse at 30% 88%, rgba(0, 127, 115, 0.12), transparent 40%),
    radial-gradient(ellipse at 80% 70%, rgba(219, 122, 13, 0.14), transparent 36%);
  z-index: -2;
}

.backdrop-grid {
  background-image:
    linear-gradient(transparent 31px, rgba(16, 33, 39, 0.035) 32px),
    linear-gradient(90deg, transparent 31px, rgba(16, 33, 39, 0.03) 32px);
  background-size: 32px 32px;
  z-index: -1;
}

.layout {
  width: min(1400px, 96vw);
  margin: 0 auto;
  padding: 20px 0 28px;
}

.panel {
  margin: 6px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
  animation: rise 0.45s ease both;
}

.hero {
  padding: 20px 22px;
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

h1,
h2 {
  margin: 0;
  font-weight: 700;
}

h1 {
  font-size: clamp(1.5rem, 3vw, 2.05rem);
}

#subtitle,
#playerMeta,
.hint {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

#playerOrganization {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.95rem;
}

.card {
  padding: 12px;
}

.card-key {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.card-value {
  margin-top: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 1.15rem;
  font-weight: 600;
}

.content-grid {
  display: grid;
  grid-template-columns: 50% 50%;
}

.leaderboard,
.player-detail {
  min-height: 72vh;
  padding: 14px;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

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

.date-filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.date-filter-group label {
  font-size: 0.82rem;
  color: var(--muted);
  white-space: nowrap;
}

input,
select {
  border: 1px solid #8da39b;
  border-radius: 10px;
  padding: 8px 10px;
  background: #fafff9;
  color: var(--ink);
  font: inherit;
}

input {
  min-width: 290px;
}

#lastCompetedSinceInput {
  min-width: 150px;
}

#clearLastCompetedFilterButton {
  border: 1px solid #8da39b;
  border-radius: 10px;
  padding: 8px 10px;
  background: #f5fbf8;
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}

#clearLastCompetedFilterButton:hover {
  background: #eaf5f1;
}

.table-wrap {
  margin-top: 12px;
  overflow: hidden auto;
  border: 1px solid #c8d3cd;
  border-radius: 12px;
  background: #ffffffbd;
}

table {
  min-width: 100%;
  border-collapse: collapse;
  table-layout: auto;
}

thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #eaf3ef;
  font-size: 0.8rem;
  text-transform: uppercase;
}

th,
td {
  border-bottom: 1px solid #deebe5;
  padding: 8px 9px;
  text-align: left;
  font-size: 0.9rem;
}

tbody tr {
  transition:
    transform 120ms ease,
    background-color 120ms ease;
}

tbody tr:hover {
  cursor: pointer;
  background: #ebf6f2;
}

tbody tr.active {
  background: #d8efe8;
  transform: translateX(3px);
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

.delta-positive {
  color: var(--good);
  font-weight: 600;
}

.delta-negative {
  color: var(--bad);
  font-weight: 600;
}

.delta-neutral {
  color: var(--muted);
}

.chart-wrap {
  margin-top: 12px;
  border: 1px solid #c7d7d0;
  border-radius: 12px;
  background: linear-gradient(180deg, #f7fffc 0%, #eef7f4 100%);
  overflow: hidden;
}

#ratingChart {
  width: 100%;
  height: 260px;
  display: block;
}

.chart-grid {
  stroke: #d3dfda;
  stroke-width: 1;
}

.chart-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.5;
}

.chart-dot {
  fill: #ffffff;
  stroke: var(--accent-2);
  stroke-width: 1.5;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1120px) {
  .content-grid {
    grid-template-columns: 1fr;
  }

  .leaderboard,
  .player-detail {
    min-height: auto;
  }

  input {
    min-width: 170px;
    width: 100%;
  }

  .date-filter-group {
    width: 100%;
    flex-wrap: wrap;
  }

  #lastCompetedSinceInput {
    min-width: 170px;
  }
}

@media (max-width: 640px) {
  .layout {
    width: min(96vw, 96vw);
    padding-top: 12px;
  }

  th,
  td {
    font-size: 0.83rem;
    padding: 7px 8px;
  }
}