/* ==============================
   Reset / base
   ============================== */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  height: 100vh;
  overflow: hidden;
  margin: 0;
  line-height: 1.45;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  font-size: 15px;
  color: var(--text);
  background: var(--bg);
}

@media (max-width: 900px) {
  /* mobile/tablet: allow natural scrolling */
  body {
    height: auto;
    overflow: auto;
  }
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #e5e7eb;
  --text: #111827;
  --muted: #4b5563;
  --link: #2563eb;

  --header-bg: #f3f4f6;
  --header-border: #e5e7eb;

  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --danger: #b91c1c;

  --radius: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,0.06);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.muted { color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }

/* ==============================
   App layout
   ============================== */
.app {
  height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 0;
}

@media (max-width: 900px) {
  .app {
    height: auto;
  }
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--header-bg);
  border-bottom: 1px solid var(--header-border);
}

.brand {
  max-width: none;
  margin: 0;
  padding: 18px 24px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.brand-title {
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 16px;
}

.brand-subtitle {
  font-weight: 500;
  color: var(--muted);
}

.app-main {
  max-width: none;
  width: 100%;
  margin: 0;
  padding: 16px 24px 16px;
  display: grid;
  gap: 16px;
  min-height: 0; /* allow children to manage overflow */
  height: 100%;
  overflow: hidden;
}

@media (max-width: 900px) {
  .app-main {
    overflow: visible;
  }
}

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

.query-card {
  padding: 16px;
}

.results-card {
  padding: 16px;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* make results body scroll within the card */
#results {
  min-height: 0;
  overflow: auto;
  display: flex;
  flex-direction: column;
}

/* inside results partial */
.results-body {
  flex: 1;
  min-height: 0;
  overflow: auto;
}

.results-footer {
  margin-top: 12px;
  flex: 0 0 auto;
}

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

.results-controls {
  display: flex;
  gap: 10px;
  align-items: center;
}

.limit-control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.limit-label {
  color: var(--muted);
}

.limit-select {
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  padding: 0 10px;
}

.results-title {
  font-size: 14px;
  font-weight: 600;
  color: #111827;
}

.app-footer {
  border-top: 1px solid var(--border);
  background: var(--header-bg);
}

.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  justify-content: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.footer-sep {
  color: #9ca3af;
}

/* Ensure form participates in the 100vh layout so internal scroll works */
.query-form {
  height: 100%;
  min-height: 0;
}

@media (max-width: 900px) {
  .query-form {
    height: auto;
  }
}

/* ==============================
   Page layout
   ============================== */

.page-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 16px;
  align-items: stretch;
  min-height: 0;
  height: 100%;
}

@media (max-width: 900px) {
  .page-layout {
    grid-template-columns: 1fr;
  }
}

.page-main {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 16px;
  min-width: 0;
  min-height: 0;
}

.graphs-panel {
  display: flex;
  flex-direction: column;
  padding: 16px;
  min-height: 0;
}

/* ==============================
   Form controls
   ============================== */

.query-grid {
  display: grid;
  grid-template-columns: 180px 1fr auto;
  gap: 12px;
  align-items: end;
}

@media (max-width: 720px) {
  .query-grid {
    grid-template-columns: 1fr;
  }
}

.field.grow { min-width: 0; }

.label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 6px;
}

input[type="text"], select {
  width: 100%;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  padding: 0 12px;
  outline: none;
}

input[type="text"]::placeholder { color: #9ca3af; }

input[type="text"]:focus, select:focus {
  border-color: rgba(37, 99, 235, 0.65);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.actions-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  height: 36px;
  padding: 0 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.btn:hover { background: #eef2f7; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

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

/* Loading message visibility driven by htmx request state on the form */
.loading {
  display: none;
  color: var(--muted);
  font-size: 13px;
}
form.htmx-request .loading { display: inline; }

/* ==============================
   Graphs selector
   ============================== */
.graphs-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.graphs-help {
  margin: -6px 0 10px;
}

.graphs-mode {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
}

.graphs-reset {
  margin-left: auto;
  height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #ffffff;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
}

.graphs-reset:hover {
  background: #f3f4f6;
}

.graphs-mode-option {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-2);
  font-size: 13px;
  cursor: pointer;
  user-select: none;
}

.graphs-mode-option input[type="radio"] {
  width: 14px;
  height: 14px;
  accent-color: var(--primary);
}

.graphs-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  overflow: auto;
  padding-right: 4px;
  flex: 1;
  min-height: 0; /* critical so scroll works inside flex column */
}

@media (max-width: 900px) {
  .graphs-panel {
    max-height: 220px;
  }
}

.graph-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #ffffff;
  min-width: 0;
  font-size: 13px;
}

.graph-item span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.graph-item input[type="checkbox"] {
  width: 14px;
  height: 14px;
  accent-color: var(--primary);
}

/* ==============================
   Alerts/errors
   ============================== */
.alert {
  margin-top: 12px;
}

#errors:empty { display: none; }

#errors {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #fecaca;
  background: #fef2f2;
  color: #7f1d1d;
}

/* ==============================
   Results table
   ============================== */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  border: none;
  border-radius: 0;
  background: transparent;
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  min-width: 860px; /* stable layout; allows horizontal scroll on smaller screens */
}

.results-table th,
.results-table td {
  padding: 8px 12px;
  border-bottom: 1px solid #eef2f7;
  text-align: left;
  vertical-align: top;
}

.results-table th {
  position: sticky;
  top: 0;
  background: #f3f4f6;
  font-size: 13px;
  font-weight: 600;
  color: #374151;
}

.results-table tbody tr:hover td {
  background: #f9fafb;
}

/* Fixed column sizing to prevent jitter */
.results-table th:nth-child(1),
.results-table td:nth-child(1) { width: 12%; }

.results-table th:nth-child(2),
.results-table td:nth-child(2) { width: 46%; }

.results-table th:nth-child(3),
.results-table td:nth-child(3) { width: 22%; }

.results-table th:nth-child(4),
.results-table td:nth-child(4) { width: 10%; }

.results-table th:nth-child(5),
.results-table td:nth-child(5) { width: 10%; }

/* single-line cells with ellipsis for table cells */
.results-table td {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* allow dropdown menus to escape the Actions cell */
.results-table td.actions-cell {
  overflow: visible;
  position: relative;
}

.results-table td a {
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.uri-cell {
  display: flex;
  gap: 10px;
  align-items: center;
}

.label-main {
  font-weight: 400;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-btn {
  height: 22px;
  padding: 0 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
  font-size: 12px;
}

.copy-btn:hover { background: #eef2f7; }
.copy-btn.copied { border-color: rgba(37, 99, 235, 0.45); }

/* ==============================
   Per-row Actions menu trigger + repr dialog
   ============================== */

.row-actions-trigger-btn {
  list-style: none;
  cursor: pointer;
  user-select: none;
  padding: 2px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  line-height: 1.2;
  font: inherit;
}

.row-actions-trigger-btn:hover {
  background: #eef2f7;
}

.actions-menu {
  width: 260px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  padding: 6px;
  z-index: 2000;
}

.actions-menu-item {
  width: 100%;
  display: block;
  text-align: left;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--text);
  font: inherit;
  line-height: inherit;
}

.actions-menu-link:hover {
  background: #f3f4f6;
  text-decoration: none;
}

.actions-menu-btn {
  border: none;
  background: transparent;
  cursor: pointer;
}

.actions-menu-btn:hover {
  background: #f3f4f6;
}

.repr-dialog {
  width: min(820px, calc(100vw - 32px));
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}

.repr-dialog::backdrop {
  background: rgba(0,0,0,0.35);
}

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

.repr-dialog-title {
  font-weight: 600;
}

.repr-dialog-close {
  height: 32px;
  padding: 0 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  cursor: pointer;
}

.repr-dialog-meta {
  display: flex;
  gap: 8px;
  align-items: baseline;
  margin-bottom: 10px;
  font-size: 13px;
}

.repr-dialog-body {
  margin: 0;
  max-height: min(60vh, 520px);
  overflow: auto;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #ffffff;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ==============================
   Pagination
   ============================== */
.pagination {
  display: flex;
  gap: 10px;
}

.pagination button {
  height: 34px;
  padding: 0 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  cursor: pointer;
}

.pagination button:hover { background: #f3f4f6; }
.pagination button:disabled { opacity: 0.5; cursor: not-allowed; }

/* No-results text */
#results p {
  margin: 0;
  color: var(--muted);
}