:root {
  --bg: #0f0f12;
  --bg-elevated: #17171c;
  --panel: rgba(26, 26, 34, 0.92);
  --panel-border: rgba(255, 255, 255, 0.08);
  --text: #f4f4f6;
  --muted: #9fa4b3;
  --accent: #ff3d2e;
  --accent-soft: rgba(255, 61, 46, 0.16);
  --good: #69d28b;
  --bad: #ff7f7f;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 61, 46, 0.18), transparent 32%),
    radial-gradient(circle at right, rgba(255, 255, 255, 0.06), transparent 22%),
    linear-gradient(180deg, #131318 0%, #0b0b0f 100%);
}

button,
input {
  font: inherit;
}

.page-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
}

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

h1 {
  margin-bottom: 10px;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1;
}

.hero-copy,
.panel-copy {
  color: var(--muted);
  max-width: 60ch;
}

.hero-status {
  padding: 12px 16px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(255, 61, 46, 0.3);
  color: #ffd2cd;
  white-space: nowrap;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(320px, 0.9fr);
  gap: 24px;
  align-items: start;
}

.summary-panel,
.table-panel {
  grid-column: 1;
}

.contribution-panel {
  grid-column: 2;
  grid-row: 1 / span 2;
  position: sticky;
  top: 24px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  padding: 22px;
}

.panel-heading {
  margin-bottom: 18px;
}

.panel-heading h2 {
  margin-bottom: 6px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.summary-card {
  background: var(--bg-elevated);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 16px;
}

.summary-label {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.summary-value {
  font-size: 1.8rem;
}

.table-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
}

.toolbar-controls {
  min-width: 240px;
}

.field {
  display: block;
}

.field span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.88rem;
}

input[type="search"] {
  width: 100%;
  padding: 12px 14px;
  color: var(--text);
  background: #111117;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 12px;
}

.sort-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.sort-button,
.contribute-button {
  padding: 11px 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: #14141a;
  color: var(--text);
  cursor: pointer;
  transition:
    transform 120ms ease,
    border-color 120ms ease,
    background 120ms ease;
}

.sort-button:hover,
.contribute-button:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.18);
}

.sort-button.is-active,
.contribute-button {
  background: linear-gradient(180deg, #ff503c 0%, #df2618 100%);
  border-color: rgba(255, 96, 80, 0.45);
}

.contribute-button {
  width: 100%;
  margin-top: 16px;
  font-weight: 700;
}

.contribute-button:disabled {
  cursor: wait;
  opacity: 0.8;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--panel-border);
  border-radius: 16px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(11, 11, 15, 0.85);
}

th,
td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

th {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

tbody td:nth-child(2) {
  color: var(--good);
}

tbody td:nth-child(3) {
  color: var(--bad);
}

.empty-state {
  color: var(--muted);
  text-align: center;
}

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

.checkbox-row {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  background: #111117;
  border: 1px solid var(--panel-border);
  border-radius: 14px;
}

.checkbox-row input {
  accent-color: var(--accent);
}

.payload-preview {
  margin: 18px 0 0;
  padding: 16px;
  min-height: 240px;
  overflow: auto;
  background: #0e0e13;
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  color: #d7dbea;
  font-size: 0.9rem;
  line-height: 1.5;
}

.contribution-message {
  min-height: 24px;
  margin: 14px 0 0;
  color: #ffd9a8;
}

@media (max-width: 960px) {
  .hero,
  .table-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

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

  .summary-panel,
  .table-panel,
  .contribution-panel {
    grid-column: auto;
    grid-row: auto;
  }

  .contribution-panel {
    position: static;
  }

  .toolbar-controls {
    min-width: 0;
  }
}