:root {
  --bg: #101b23;
  --panel: #15242c;
  --panel-2: #1b2e38;
  --border: #2a4250;
  --text: #e8f0f2;
  --muted: #a9bcc4;
  --accent: #c8ed96;
  --accent-ink: #101b23;
  --danger: #ffb4a8;
  --radius: 10px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

html, body { margin: 0; max-width: 100%; overflow-x: hidden; }

body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

h1, h2, h3 { margin: 0; line-height: 1.25; }
h1 { font-size: 1.2rem; }
h2 { font-size: 1.05rem; margin-bottom: .25rem; }
h3 { font-size: .95rem; margin: 1rem 0 .25rem; color: var(--accent); }

.topbar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: .5rem; padding: .75rem 1rem;
  border-bottom: 1px solid var(--border); background: var(--panel);
}
.brand { display: flex; align-items: center; gap: .6rem; min-width: 0; }

.tag {
  display: inline-block; padding: .15rem .55rem; border-radius: 999px;
  font-size: .75rem; font-weight: 600; white-space: nowrap;
}
.tag-demo { background: var(--accent); color: var(--accent-ink); }
.tag-view { border: 1px solid var(--border); color: var(--muted); }

.layout {
  display: grid; gap: 1rem; padding: 1rem;
  grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
  max-width: 1200px; margin: 0 auto;
}
@media (max-width: 760px) { .layout { grid-template-columns: minmax(0, 1fr); } }

.panel {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem; min-width: 0;
}

.hint { color: var(--muted); font-size: .85rem; margin: .25rem 0 .75rem; }

.search-form { display: grid; gap: .9rem; }
.field { display: grid; gap: .3rem; }
label { font-weight: 600; font-size: .9rem; }

input, select {
  width: 100%; padding: .55rem .65rem; font: inherit; color: var(--text);
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px;
}
input[aria-invalid="true"] { border-color: var(--danger); }
.field-error { margin: 0; color: var(--danger); font-size: .85rem; }

.actions { display: flex; flex-wrap: wrap; gap: .5rem; }

.btn {
  font: inherit; font-weight: 600; cursor: pointer;
  padding: .55rem .9rem; border-radius: 8px; border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.06); }
.btn-primary:disabled { opacity: .6; cursor: progress; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--accent); }
.btn-small { padding: .35rem .7rem; font-size: .85rem; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.state { padding: 1.5rem 0; color: var(--muted); }

.progress {
  height: 6px; border-radius: 999px; overflow: hidden;
  background: var(--panel-2); margin-top: .5rem;
}
.progress-bar {
  height: 100%; width: 40%; background: var(--accent); border-radius: inherit;
  animation: slide 1s ease-in-out infinite;
}
@keyframes slide {
  from { transform: translateX(-100%); }
  to { transform: translateX(250%); }
}

.results { width: 100%; border-collapse: collapse; }
.results th, .results td {
  text-align: left; padding: .6rem .5rem; border-bottom: 1px solid var(--border);
  vertical-align: middle; overflow-wrap: anywhere;
}
.results th { color: var(--muted); font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.results td:last-child { text-align: right; }
.score { font-weight: 700; color: var(--accent); }

/* Narrow screens: rows become cards so the table never scrolls horizontally */
@media (max-width: 560px) {
  .results thead { display: none; }
  .results, .results tbody, .results tr, .results td { display: block; width: 100%; }
  .results tr {
    background: var(--panel-2); border: 1px solid var(--border);
    border-radius: 8px; padding: .5rem .75rem; margin-bottom: .6rem;
  }
  .results td { border: 0; padding: .2rem 0; text-align: left; }
  .results td:last-child { text-align: left; padding-top: .5rem; }
  .results td[data-label]::before {
    content: attr(data-label) ": "; color: var(--muted); font-size: .8rem;
  }
}

.dialog {
  width: min(560px, calc(100% - 2rem)); max-height: calc(100% - 2rem);
  background: var(--panel); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem;
}
.dialog::backdrop { background: rgb(5 10 14 / .7); }
.dialog-head { display: flex; align-items: start; justify-content: space-between; gap: .75rem; }
.dialog p { margin: 0 0 .5rem; }

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

@media (prefers-reduced-motion: reduce) {
  .progress-bar { animation: none; width: 100%; opacity: .6; }
}