:root {
  --bg: #f4f8fc;
  --surface: #ffffff;
  --surface-muted: #f8fbff;
  --border: #d7e3f0;
  --border-strong: #bfd3ea;
  --text: #16365d;
  --muted: #6c85a3;
  --primary: #1f5fd1;
  --primary-strong: #184daa;
  --primary-soft: #edf4ff;
  --info-soft: #f5f9ff;
  --ok-soft: #eaf7f1;
  --warn-soft: #fff5e8;
  --danger-soft: #fdecec;
  --shadow: 0 18px 40px rgba(27, 66, 122, 0.08);
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: var(--bg);
}

button,
input,
textarea,
summary {
  font: inherit;
}

.page-shell {
  width: min(1360px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
}

.page-header,
.overview-grid,
.charts-grid,
.filter-grid,
.advanced-grid {
  display: grid;
  gap: 18px;
}

.page-header {
  grid-template-columns: 1fr;
  align-items: start;
  margin-bottom: 20px;
}

.brand {
  display: flex;
  align-items: start;
  gap: 16px;
}

.brand-mark {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: var(--primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 22px;
  font-weight: 800;
  box-shadow: var(--shadow);
}

.brand-copy h1,
.card h2,
.expandable-card summary h2 {
  margin: 4px 0 0;
  font-size: 28px;
  line-height: 1.15;
}

.brand-copy p,
.helper-text,
.meta-note,
.dropzone-copy p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.eyebrow {
  display: inline-block;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.overview-grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  margin-bottom: 18px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 22px;
}

.query-card {
  margin-bottom: 18px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
  margin-bottom: 18px;
}

.section-head h2 {
  font-size: 22px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.badge.muted {
  background: var(--info-soft);
  color: var(--muted);
}

.badge.ok {
  background: var(--primary-soft);
  color: var(--primary-strong);
}

.badge.warn {
  background: var(--warn-soft);
  color: #9c6415;
}

.badge.danger {
  background: var(--danger-soft);
  color: #b24242;
}

.button {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease, transform 140ms ease;
}

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

.button.primary {
  background: var(--primary);
  color: #fff;
}

.button.primary:hover {
  background: var(--primary-strong);
}

.button:disabled {
  cursor: default;
  opacity: 0.7;
  transform: none;
}

.button.secondary {
  background: #fff;
  color: var(--primary);
  border-color: var(--border-strong);
}

.button.secondary:hover,
.button.ghost:hover {
  background: var(--primary-soft);
}

.button.ghost {
  background: var(--surface-muted);
  color: var(--text);
  border-color: var(--border);
}

.dropzone {
  display: grid;
  gap: 14px;
  align-items: center;
  justify-items: start;
  padding: 24px;
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
  cursor: pointer;
  transition: border-color 140ms ease, background-color 140ms ease;
}

.dropzone:hover,
.dropzone.is-active {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.dropzone.is-disabled {
  border-style: solid;
  border-color: var(--border);
  background: #f5f9ff;
  cursor: not-allowed;
  position: relative;
  overflow: hidden;
}

.dropzone.is-disabled::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      -35deg,
      rgba(36, 99, 235, 0.04),
      rgba(36, 99, 235, 0.04) 14px,
      rgba(255, 255, 255, 0.45) 14px,
      rgba(255, 255, 255, 0.45) 28px
    );
  pointer-events: none;
}

.dropzone.is-disabled:hover {
  border-color: var(--border);
  background: #f5f9ff;
}

.dropzone-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--primary);
  display: grid;
  place-items: center;
  font-size: 28px;
  line-height: 1;
  font-weight: 500;
}

.dropzone-copy strong {
  display: block;
  font-size: 18px;
}

.dropzone-lock-note {
  position: relative;
  z-index: 1;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.dropzone-lock-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.dropzone-actions,
.prompt-row,
.option-grid,
.inline-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.stats-grid,
.summary-grid {
  display: grid;
  gap: 12px;
}

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

.summary-grid {
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.stat-card,
.summary-card {
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.stat-card span,
.summary-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stat-card strong,
.summary-card strong {
  display: block;
  margin-top: 8px;
  font-size: 24px;
  line-height: 1.15;
}

.search-field,
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.search-field span,
.field span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.search-field {
  margin-bottom: 14px;
}

.voice-tools {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
}

.voice-tools-copy strong {
  display: block;
  font-size: 15px;
}

.voice-status {
  margin: 6px 0 0;
  line-height: 1.5;
}

.voice-status.muted {
  color: var(--muted);
}

.voice-status.ok {
  color: var(--primary-strong);
}

.voice-status.warn {
  color: #9c6415;
}

.voice-status.danger {
  color: #b24242;
}

.voice-tools-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.voice-button {
  min-width: 220px;
  justify-content: center;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.voice-button-icon {
  font-size: 18px;
  line-height: 1;
}

.voice-button.is-recording {
  background: #c73636;
  border-color: #c73636;
  color: #fff;
}

.filter-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.filter-grid.compact {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

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

.query-actions {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.query-actions-copy {
  color: var(--muted);
  line-height: 1.5;
}

.query-actions-copy strong {
  color: var(--text);
  font-size: 14px;
}

.query-actions-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  color: var(--text);
  padding: 14px 16px;
}

textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.5;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(31, 95, 209, 0.12);
}

.chip {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  padding: 10px 14px;
  cursor: pointer;
}

.chip:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.advanced-panel {
  margin-top: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
  overflow: hidden;
}

.advanced-panel summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 18px;
  font-weight: 700;
}

.advanced-panel summary::-webkit-details-marker {
  display: none;
}

.advanced-content {
  display: grid;
  gap: 18px;
  padding: 0 18px 18px;
}

.option-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
}

.option-pill input {
  width: auto;
  margin: 0;
}

.charts-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 18px 0;
}

.chart-card h2 {
  font-size: 20px;
}

.chart-surface {
  min-height: 260px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
  padding: 14px;
  overflow: hidden;
}

.chart-surface.empty {
  display: grid;
  place-items: center;
  color: var(--muted);
}

.chart-svg {
  width: 100%;
  height: auto;
  display: block;
}

.chart-label {
  fill: var(--muted);
  font-size: 11px;
  font-family: "Manrope", sans-serif;
}

.chart-value {
  fill: var(--text);
  font-size: 12px;
  font-family: "Manrope", sans-serif;
  font-weight: 700;
}

.chart-grid-line {
  stroke: #dbe7f4;
  stroke-width: 1;
}

.chart-axis {
  stroke: #bfd3ea;
  stroke-width: 1.2;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: #fff;
}

table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--surface-muted);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.expandable-card {
  margin-top: 18px;
}

.expandable-card summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  cursor: pointer;
}

.expandable-card summary::-webkit-details-marker {
  display: none;
}

.expandable-card .table-wrap {
  margin-top: 18px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(420px, calc(100% - 32px));
  padding: 14px 16px;
  border-radius: 16px;
  background: #143968;
  color: #fff;
  box-shadow: var(--shadow);
  z-index: 30;
}

[hidden] {
  display: none !important;
}

.hidden {
  display: none;
}

.button.is-loading {
  position: relative;
  pointer-events: none;
}

.button.is-loading::after {
  content: "";
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 2px solid currentColor;
  border-right-color: transparent;
  display: inline-block;
  margin-left: 10px;
  vertical-align: -2px;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.95em;
}

@media (max-width: 1080px) {
  .page-header,
  .overview-grid,
  .charts-grid,
  .advanced-grid {
    grid-template-columns: 1fr;
  }

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

  .query-actions {
    align-items: stretch;
  }

  .voice-tools {
    align-items: stretch;
  }

  .voice-tools-actions,
  .voice-button {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 1360px);
    padding-top: 18px;
  }

  .card {
    padding: 18px;
    border-radius: 18px;
  }

  .brand {
    flex-direction: column;
  }

  .brand-copy h1 {
    font-size: 24px;
  }

  .filter-grid,
  .filter-grid.compact,
  .stats-grid,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .dropzone-actions,
  .query-actions-buttons {
    width: 100%;
  }

  .dropzone-actions .button,
  .query-actions-buttons .button {
    flex: 1 1 auto;
  }

  .voice-tools {
    padding: 14px;
  }

  .voice-tools-copy strong {
    font-size: 14px;
  }

  .voice-button {
    width: 100%;
    min-height: 52px;
  }

  .query-actions-buttons {
    flex-direction: column;
  }

  .query-actions-buttons .button {
    width: 100%;
  }

  table {
    min-width: 560px;
  }
}