:root {
  --ink: #22142f;
  --muted: #6d5a7a;
  --panel: #fffaff;
  --panel-strong: #ffffff;
  --line: #eadcf2;
  --lilac: #b026ff;
  --violet: #7424d8;
  --fuchsia: #ff3ccf;
  --sun: #ffcc2f;
  --aqua: #19d7d0;
  --green: #5ee887;
  --shadow: 0 18px 42px rgba(102, 38, 152, 0.18);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(255, 60, 207, 0.22), transparent 28%),
    linear-gradient(135deg, #fff5fd 0%, #f2e7ff 42%, #e4fff9 100%);
  min-height: 100vh;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: end;
  padding: 44px clamp(18px, 4vw, 56px) 34px;
  color: #fff;
  background:
    linear-gradient(120deg, rgba(34, 20, 47, 0.92), rgba(116, 36, 216, 0.88)),
    linear-gradient(90deg, var(--lilac), var(--fuchsia));
  border-bottom: 6px solid var(--sun);
}

.hero h1 {
  margin: 8px 0;
  max-width: 900px;
  font-size: clamp(2.15rem, 5vw, 5rem);
  line-height: 0.94;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero__copy {
  margin: 0;
  max-width: 680px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.06rem;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(92px, 1fr));
  gap: 10px;
}

.hero__stats div {
  min-width: 96px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  backdrop-filter: blur(10px);
}

.hero__stats strong {
  display: block;
  font-size: 1.7rem;
}

.hero__stats span {
  display: block;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0;
  color: var(--fuchsia);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--sun);
}

.shell {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 22px clamp(14px, 3vw, 38px) 44px;
}

.controls {
  display: grid;
  grid-template-columns: auto minmax(210px, 280px) minmax(240px, 1fr);
  gap: 14px;
  align-items: end;
  margin-bottom: 18px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.tabs {
  display: flex;
  padding: 4px;
  background: #f2e0ff;
  border-radius: 8px;
}

.tab {
  border: 0;
  padding: 12px 16px;
  color: var(--violet);
  background: transparent;
  border-radius: 6px;
  font-weight: 800;
  cursor: pointer;
}

.tab.is-active {
  color: #fff;
  background: linear-gradient(135deg, var(--violet), var(--fuchsia));
  box-shadow: 0 8px 20px rgba(176, 38, 255, 0.26);
}

.field {
  display: grid;
  gap: 6px;
}

.field span {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
}

select,
input {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
}

select:focus,
input:focus,
button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(25, 215, 208, 0.48);
  outline-offset: 2px;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(340px, 0.85fr);
  gap: 18px;
  align-items: start;
}

.results-panel,
.diploma-panel {
  overflow: hidden;
  background: rgba(255, 250, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.panel-head h2 {
  margin: 3px 0 0;
  font-size: 1.25rem;
}

.counter {
  padding: 7px 10px;
  color: var(--violet);
  background: #f2e0ff;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 800;
  white-space: nowrap;
}

.table-wrap {
  overflow: auto;
  max-height: 68vh;
}

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

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  color: #fff;
  background: #4c176d;
  font-size: 0.76rem;
  text-transform: uppercase;
}

td {
  background: rgba(255, 255, 255, 0.62);
}

tr:hover td {
  background: #fff1fb;
}

.rank {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: #fff;
  background: linear-gradient(135deg, var(--violet), var(--lilac));
  border-radius: 8px;
  font-weight: 900;
}

.athlete {
  display: grid;
  gap: 2px;
}

.athlete strong {
  font-size: 0.96rem;
}

.athlete span {
  color: var(--muted);
  font-size: 0.8rem;
}

.points {
  color: var(--violet);
  font-weight: 900;
}

.diploma-meta {
  padding: 14px 18px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}

.diploma-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 13px;
  color: var(--violet);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
}

.button--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--violet), var(--fuchsia));
  border-color: transparent;
}

.button.is-disabled,
.button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

iframe {
  display: block;
  width: 100%;
  height: min(72vh, 760px);
  border: 0;
  background: #fff;
}

.empty {
  padding: 26px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 980px) {
  .hero,
  .layout,
  .controls {
    grid-template-columns: 1fr;
  }

  .hero {
    align-items: start;
  }

  .hero__stats {
    width: 100%;
  }

  .table-wrap {
    max-height: none;
  }
}

@media (max-width: 620px) {
  .hero {
    padding-top: 30px;
  }

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

  .tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .tab {
    padding-inline: 8px;
    font-size: 0.88rem;
  }

  .panel-head {
    align-items: flex-start;
    flex-direction: column;
  }

  iframe {
    height: 62vh;
  }
}