:root {
  --bg: #f5f7ef;
  --panel: #ffffffd9;
  --panel-strong: #ffffff;
  --line: #d8ddca;
  --text: #1f2521;
  --muted: #5f6b62;
  --brand: #0466c8;
  --brand-2: #00a896;
  --danger: #d62839;
  --table-row-hover: #f8faf2;
  --chart-track: #edf3eb;
  --card-grad-start: #ffffff;
  --card-grad-end: #f8fbf8;
  --dialog-backdrop: rgba(18, 25, 22, 0.45);
  --body-gradient: linear-gradient(160deg, #f8faef 0%, #eef7ff 60%, #fff4e7 100%);
  --radius: 18px;
  --shadow: 0 10px 30px rgba(20, 30, 35, 0.1);
}

[data-theme="dark"] {
  --bg: #0d1316;
  --panel: #151d22de;
  --panel-strong: #121a1f;
  --line: #314049;
  --text: #e9f2f1;
  --muted: #afc0be;
  --brand: #4ea8ff;
  --brand-2: #31d0ba;
  --danger: #ff7584;
  --table-row-hover: #1a252b;
  --chart-track: #233038;
  --card-grad-start: #1a252b;
  --card-grad-end: #121a1f;
  --dialog-backdrop: rgba(0, 0, 0, 0.62);
  --body-gradient: linear-gradient(170deg, #0d1316 0%, #121b25 56%, #1b1a2a 100%);
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  background: var(--body-gradient);
  min-height: 100vh;
}

.bg-shape {
  position: fixed;
  border-radius: 999px;
  z-index: -1;
  filter: blur(0.4px);
}

.shape-one {
  width: 360px;
  height: 360px;
  top: -120px;
  right: -90px;
  background: radial-gradient(circle at 30% 30%, #8ecae6, transparent 72%);
}

.shape-two {
  width: 500px;
  height: 500px;
  bottom: -260px;
  left: -180px;
  background: radial-gradient(circle at 70% 40%, #ffd6a5, transparent 72%);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 16px 40px;
}

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

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  color: var(--brand);
  margin: 0 0 6px;
}

h1 {
  margin: 0;
  font-size: clamp(1.5rem, 4.8vw, 2.4rem);
}

.subtitle {
  color: var(--muted);
  max-width: 64ch;
  margin-top: 8px;
}

.status-text {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 500;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.btn {
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn.primary {
  border-color: var(--brand);
  background: var(--brand);
  color: white;
}

.btn.danger {
  border-color: color-mix(in srgb, var(--danger), transparent 60%);
  color: var(--danger);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle svg {
  width: 16px;
  height: 16px;
  display: block;
}

.panel {
  background: var(--panel);
  border: 1px solid color-mix(in srgb, var(--line), transparent 45%);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  padding: 18px;
  backdrop-filter: blur(4px);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.kpi {
  background: linear-gradient(150deg, var(--card-grad-start) 0%, var(--card-grad-end) 100%);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
}

.kpi span {
  color: var(--muted);
  font-size: 0.84rem;
}

.kpi strong {
  display: block;
  font-size: 1.7rem;
  margin-top: 8px;
}

.filters {
  margin-bottom: 14px;
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.filter-reset-wrap {
  display: flex;
  align-items: end;
}

label {
  font-size: 0.86rem;
  color: var(--muted);
  display: grid;
  gap: 6px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  font: inherit;
  color: var(--text);
  background: var(--panel-strong);
}

.chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}

.bar-list {
  display: grid;
  gap: 10px;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(0, 220px) minmax(0, 1fr) minmax(34px, 40px);
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.bar-row > span {
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bar-row > strong {
  justify-self: end;
}

.bar-track {
  background: var(--chart-track);
  border-radius: 999px;
  height: 12px;
  overflow: hidden;
}

.bar-value {
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  height: 100%;
  border-radius: 999px;
}

.table-wrap h2 {
  margin-top: 0;
}

.table-scroll {
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  width: 100%;
}

th,
td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid #e6ebda;
  font-size: 0.93rem;
}

th {
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}

tbody tr:hover {
  background: var(--table-row-hover);
}

.submission-row {
  cursor: pointer;
}

.badge {
  display: inline-block;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}

.status-success {
  background: #daf9e3;
  color: #147840;
}

.status-failed {
  background: #ffdfe3;
  color: #a6001d;
}

.status-unknown {
  background: #e8edf1;
  color: #43505b;
}

.detail-dialog {
  border: none;
  border-radius: 16px;
  width: min(760px, calc(100% - 24px));
  padding: 0;
}

.detail-dialog::backdrop {
  background: var(--dialog-backdrop);
}

.detail-content {
  padding: 16px;
}

.detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.detail-header h3 {
  margin: 0;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
}

.detail-grid p {
  margin: 0;
}

.detail-message-wrap {
  margin-top: 14px;
}

.detail-message-wrap h4 {
  margin: 0 0 8px;
}

.detail-message-wrap pre {
  margin: 0;
  white-space: pre-wrap;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  max-height: 320px;
  overflow: auto;
}

@media (max-width: 920px) {
  .hero {
    flex-direction: column;
  }

  .actions {
    justify-content: flex-start;
  }

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

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

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

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

@media (max-width: 540px) {
  .kpi-grid,
  .filter-grid {
    grid-template-columns: 1fr;
  }
}