:root {
  color-scheme: dark;
  --bg: #050b0d;
  --surface: #0a1418;
  --surface-2: #0d1b20;
  --surface-3: #10242a;
  --line: #1b343b;
  --line-bright: #286370;
  --text: #eef7f7;
  --muted: #8aa0a5;
  --cyan: #27d7e7;
  --cyan-soft: rgba(39, 215, 231, 0.12);
  --gold: #f2b84b;
  --green: #4cdda3;
  --danger: #ff7272;
  --radius: 14px;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html, body { max-width: 100%; overflow-x: clip; }

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 82% -10%, rgba(27, 147, 159, 0.16), transparent 34rem),
    linear-gradient(180deg, #071114 0, var(--bg) 38rem);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  overflow-x: hidden;
}

body::before,
body::after { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: -1; }
body::before {
  opacity: .34;
  background-image: linear-gradient(rgba(71, 178, 186, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(71, 178, 186, .045) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 68%);
}
body::after {
  background: radial-gradient(ellipse 52% 30% at 50% -8%, rgba(39,215,231,.11), transparent 72%), radial-gradient(ellipse 40% 28% at 100% 38%, rgba(242,184,75,.045), transparent 72%);
}

button, input { font: inherit; }
button { color: inherit; }
button:focus-visible, input:focus-visible, a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

.app-shell { width: min(1540px, 100%); margin: 0 auto; padding: 0 24px max(48px, env(safe-area-inset-bottom)); animation: page-in .55s cubic-bezier(.2,.8,.2,1) both; }

.topbar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(39,215,231,.18);
}

.brand { display: flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; transition: transform .2s ease; }
.brand:hover { transform: translateX(2px); }
.brand-mark { color: var(--cyan); font-size: 2rem; line-height: 1; text-shadow: 0 0 20px rgba(39,215,231,.65); }
.brand strong, .brand small { display: block; }
.brand strong { letter-spacing: .08em; }
.brand small { margin-top: 2px; color: var(--muted); font: 12px/1 var(--mono); letter-spacing: .15em; }

.dataset-meta { display: flex; align-items: center; gap: 9px; color: var(--muted); font: 13px var(--mono); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); }

.command-deck {
  position: relative;
  overflow: visible;
  margin: 30px 0 22px;
  padding: 24px;
  border: 1px solid var(--line-bright);
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(135deg, rgba(14, 34, 39, .97), rgba(7, 17, 20, .98) 58%, rgba(9, 29, 33, .95));
  box-shadow: 0 24px 68px rgba(0,0,0,.28), inset 0 1px rgba(255,255,255,.05), 0 0 0 1px rgba(39,215,231,.04);
}
.command-deck::before { content: ""; position: absolute; right: 10px; bottom: -110px; width: 330px; height: 330px; border: 1px solid rgba(39,215,231,.16); border-radius: 50%; box-shadow: 0 0 0 28px rgba(39,215,231,.025), 0 0 0 56px rgba(39,215,231,.018); pointer-events: none; }
.command-deck::after { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: linear-gradient(var(--cyan), transparent 75%); box-shadow: 0 0 14px rgba(39,215,231,.65); }

.deck-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; }
.eyebrow { margin: 0 0 6px; color: var(--cyan); font: 12px var(--mono); letter-spacing: .18em; }
h1 { margin: 0; font-size: clamp(1.75rem, 4vw, 2.7rem); letter-spacing: -.045em; text-wrap: balance; }

.mode-switch { display: inline-flex; padding: 4px; background: rgba(3,13,16,.7); border: 1px solid rgba(88,153,162,.34); border-radius: 12px; box-shadow: inset 0 1px rgba(255,255,255,.025); }
.mode-button { border: 0; border-radius: 8px; padding: 10px 16px; background: transparent; color: var(--muted); cursor: pointer; transition: color .2s ease, background .2s ease, transform .2s ease, box-shadow .2s ease; }
.mode-button:hover { color: var(--text); }
.mode-button:active { transform: scale(.97); }
.mode-button.active { color: #031014; background: linear-gradient(135deg, #4be7f2, var(--cyan)); font-weight: 800; box-shadow: 0 5px 16px rgba(39,215,231,.24); }

.mineral-controls { position: relative; z-index: 1; margin-top: 24px; display: grid; grid-template-columns: minmax(280px, 1fr) 1.1fr; gap: 20px; align-items: end; }
.search-wrap { position: relative; z-index: 2; }
.search-wrap label, .scan-controls label { display: block; margin-bottom: 8px; color: var(--muted); font-size: 14px; }
.search-box { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; min-height: 54px; padding: 0 14px; border: 1px solid rgba(65,143,153,.7); background: linear-gradient(135deg, rgba(4,14,17,.92), rgba(8,23,27,.88)); border-radius: 10px; transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.search-box:hover { border-color: rgba(63,194,207,.72); }
.search-box:focus-within { border-color: var(--cyan); box-shadow: 0 0 0 3px var(--cyan-soft), 0 8px 26px rgba(0,0,0,.2); transform: translateY(-1px); }
.search-box > span { color: var(--cyan); font-size: 1.4rem; }
.search-box input, .scan-entry input { width: 100%; color: var(--text); border: 0; outline: 0; background: transparent; }
.dropdown-toggle {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.025);
  color: var(--cyan);
  cursor: pointer;
}
.dropdown-toggle:hover, .dropdown-toggle:focus-visible { border-color: var(--cyan); outline: none; background: var(--cyan-soft); }
.dropdown-toggle span { display: block; font-size: 1.25rem; transition: transform .18s ease; }
.dropdown-toggle.open span { transform: rotate(180deg); }

.suggestions { position: absolute; z-index: 20; top: calc(100% + 6px); width: 100%; max-height: min(420px, 55vh); overflow-y: auto; padding: 6px; border: 1px solid var(--line-bright); background: #081316; border-radius: 10px; box-shadow: 0 18px 40px rgba(0,0,0,.5); scrollbar-color: var(--line-bright) #081316; }
.suggestion { width: 100%; padding: 10px 12px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border: 0; border-radius: 7px; background: transparent; text-align: left; cursor: pointer; }
.suggestion:hover, .suggestion:focus-visible { background: var(--cyan-soft); outline: none; }
.suggestion small { color: var(--muted); font: 12px var(--mono); text-transform: uppercase; }

.selected-minerals { min-height: 52px; display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.selection-hint { color: var(--muted); font-size: 14px; }
.mineral-chip { display: inline-flex; align-items: center; gap: 8px; padding: 9px 10px 9px 13px; border: 1px solid rgba(39,215,231,.38); border-radius: 999px; background: linear-gradient(135deg, rgba(39,215,231,.17), rgba(39,215,231,.07)); box-shadow: inset 0 1px rgba(255,255,255,.055); animation: chip-in .28s ease-out both; }
.mineral-chip button { width: 24px; height: 24px; border: 0; border-radius: 50%; background: rgba(255,255,255,.08); cursor: pointer; transition: background .18s ease, transform .18s ease; }
.mineral-chip button:hover { background: rgba(255,114,114,.22); transform: rotate(90deg); }

.scan-controls { margin-top: 24px; }
.scan-entry { display: grid; grid-template-columns: 1fr auto; gap: 10px; max-width: 650px; }
.scan-entry input { min-height: 54px; padding: 0 16px; border: 1px solid rgba(65,143,153,.7); border-radius: 10px; background: linear-gradient(135deg, rgba(4,14,17,.92), rgba(8,23,27,.88)); font: 700 1.2rem var(--mono); transition: border-color .2s ease, box-shadow .2s ease; }
.scan-entry input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px var(--cyan-soft), 0 8px 26px rgba(0,0,0,.2); }
.scan-controls p { margin: 10px 0 0; color: var(--muted); font-size: 14px; }
.primary-button { position: relative; overflow: hidden; padding: 0 22px; border: 0; border-radius: 10px; background: linear-gradient(135deg, #52e9f2, var(--cyan)); color: #031014; font-weight: 850; cursor: pointer; box-shadow: 0 7px 20px rgba(39,215,231,.22); transition: transform .18s ease, box-shadow .18s ease, filter .18s ease; }
.primary-button:hover { filter: brightness(1.08); box-shadow: 0 10px 26px rgba(39,215,231,.32); transform: translateY(-1px); }
.primary-button:active { transform: translateY(1px) scale(.98); }

.workspace-grid { display: grid; grid-template-columns: 210px minmax(420px, 1fr) 350px; gap: 18px; align-items: start; }
.panel, .detail-card, .location-card { border: 1px solid rgba(46,102,111,.56); border-radius: var(--radius); background: linear-gradient(150deg, rgba(12,27,32,.9), rgba(7,17,20,.88)); box-shadow: inset 0 1px rgba(255,255,255,.025), 0 12px 32px rgba(0,0,0,.12); }
.filter-panel { padding: 18px; position: sticky; top: 18px; overflow: hidden; }
.filter-panel::before { content: ""; position: absolute; inset: 0 0 auto; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); opacity: .65; }
.panel-title-row { display: flex; justify-content: space-between; align-items: center; }
.panel-title-row h2, .detail-card h2 { margin: 0; font-size: 1rem; }
.text-button { border: 0; background: none; color: var(--cyan); cursor: pointer; font-size: 13px; transition: color .18s ease, transform .18s ease; }
.text-button:hover { color: #7af1f9; transform: translateX(2px); }
fieldset { padding: 0; margin: 24px 0 0; border: 0; }
legend { width: 100%; margin-bottom: 10px; color: var(--muted); font: 12px var(--mono); text-transform: uppercase; letter-spacing: .12em; }
legend span { float: left; }
legend small { float: right; color: #688087; font: 10px var(--mono); letter-spacing: .04em; }
.filter-list { display: grid; gap: 7px; }
.filter-button { display: flex; justify-content: space-between; width: 100%; padding: 9px 10px; border: 1px solid transparent; border-radius: 8px; background: transparent; color: var(--muted); cursor: pointer; text-align: left; transition: background .18s ease, border-color .18s ease, color .18s ease, transform .18s ease; }
.filter-button:hover { color: var(--text); background: rgba(39,215,231,.055); transform: translateX(2px); }
.filter-button.active { color: var(--text); border-color: rgba(60,187,200,.64); background: linear-gradient(90deg, rgba(39,215,231,.16), rgba(39,215,231,.04)); box-shadow: inset 3px 0 var(--cyan); }
.filter-count { color: var(--cyan); font: 12px var(--mono); }
.filter-count.muted { color: #587077; }
.ranking-note { display: flex; gap: 9px; margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); }
.ranking-note > span { color: var(--gold); }
.ranking-note p { margin: 0; font-size: 12px; line-height: 1.55; }

.summary-bar { min-height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 12px; padding: 0 4px; color: var(--muted); }
.summary-bar strong { color: var(--text); }
.summary-bar code { color: var(--gold); font: 13px var(--mono); }
.location-results { display: grid; gap: 10px; }
.location-card { padding: 17px; animation: card-in .42s cubic-bezier(.2,.8,.2,1) both; animation-delay: min(calc(var(--enter-index, 0) * 35ms), 280ms); transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.location-card:hover { border-color: rgba(67,196,207,.75); transform: translateY(-3px); box-shadow: inset 0 1px rgba(255,255,255,.04), 0 18px 38px rgba(0,0,0,.24), 0 0 0 1px rgba(39,215,231,.08); }
.location-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; }
.location-head h3 { margin: 0; font-size: 1.05rem; }
.location-meta { margin: 5px 0 0; color: var(--muted); font: 12px var(--mono); text-transform: uppercase; }
.balance-score { color: var(--cyan); text-align: right; font: 700 1.1rem var(--mono); }
.balance-score small { display: block; margin-top: 2px; color: var(--muted); font: 10px var(--mono); }
.abundance-list { display: grid; gap: 7px; margin-top: 14px; }
.abundance-row { display: grid; grid-template-columns: minmax(100px, .7fr) 1fr 62px; align-items: center; gap: 10px; font-size: 13px; }
.meter { height: 5px; overflow: hidden; border-radius: 99px; background: #14262b; }
.meter > span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #197e8b, var(--cyan)); box-shadow: 0 0 10px rgba(39,215,231,.4); animation: meter-in .65s cubic-bezier(.2,.8,.2,1) both; transform-origin: left; }
.abundance-row strong { text-align: right; font: 13px var(--mono); }

.detail-column { display: grid; gap: 12px; position: sticky; top: 18px; }
.detail-card { padding: 18px; animation: detail-in .42s cubic-bezier(.2,.8,.2,1) both; }
.detail-kicker { color: var(--cyan); font: 11px var(--mono); text-transform: uppercase; letter-spacing: .12em; }
.detail-card h2 { margin-top: 6px; font-size: 1.25rem; }
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: 15px; }
.stat { padding: 11px; border: 1px solid rgba(57,111,120,.48); border-radius: 9px; background: rgba(255,255,255,.022); transition: transform .18s ease, border-color .18s ease, background .18s ease; }
.stat:hover { transform: translateY(-2px); border-color: rgba(69,196,207,.55); background: rgba(39,215,231,.045); }
.stat span { display: block; color: var(--muted); font-size: 11px; }
.stat strong { display: block; margin-top: 5px; font: 700 14px var(--mono); }
.association-block { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); }
.association-block h3 { margin: 0 0 9px; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.association-copy { margin: -2px 0 10px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.association-copy strong { color: var(--text); font-weight: 650; }
.association-empty { color: #60777d; font-size: 12px; }
.association-list { display: flex; flex-wrap: wrap; gap: 7px; }
.association-button { padding: 7px 9px; border: 1px solid rgba(242,184,75,.3); border-radius: 7px; background: linear-gradient(135deg, rgba(242,184,75,.12), rgba(242,184,75,.05)); color: var(--gold); cursor: pointer; text-align: left; transition: transform .18s ease, border-color .18s ease, background .18s ease; }
.association-button:hover { transform: translateY(-2px); border-color: rgba(242,184,75,.65); background: rgba(242,184,75,.16); }
.association-button small { display: block; margin-bottom: 2px; color: var(--muted); font-size: 10px; }
.signature-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 5px; margin-top: 10px; }
.signature-cell { padding: 7px 3px; border: 1px solid rgba(57,111,120,.5); border-radius: 6px; text-align: center; transition: border-color .18s ease, transform .18s ease; }
.signature-cell:hover { border-color: rgba(39,215,231,.55); transform: translateY(-2px); }
.signature-cell span, .signature-cell strong { display: block; }
.signature-cell span { color: var(--muted); font-size: 10px; }
.signature-cell strong { margin-top: 3px; font: 10px var(--mono); }
.reverse-note { margin: 14px 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }

.scan-workspace { max-width: 980px; margin: 0 auto; }
.scan-results { padding: 22px; animation: detail-in .38s cubic-bezier(.2,.8,.2,1) both; }
.empty-state { min-height: 300px; display: grid; place-content: center; text-align: center; color: var(--muted); }
.empty-state h2 { margin: 12px 0 4px; color: var(--text); }
.empty-state p { margin: 0; }
.empty-glyph { color: var(--cyan); font-size: 3rem; }
.scan-result-header { display: flex; justify-content: space-between; gap: 18px; align-items: end; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.scan-result-header h2 { margin: 4px 0 0; font-size: 2rem; }
.scan-result-header p { margin: 0; color: var(--muted); }
.match-badge { padding: 8px 10px; border-radius: 999px; background: rgba(76,221,163,.12); color: var(--green); font: 12px var(--mono); }
.match-badge.nearest { background: rgba(242,184,75,.1); color: var(--gold); }
.candidate-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 18px; }
.candidate { padding: 16px; border: 1px solid rgba(57,111,120,.5); border-radius: 11px; background: linear-gradient(150deg, rgba(16,35,40,.92), rgba(10,23,27,.92)); animation: card-in .4s cubic-bezier(.2,.8,.2,1) both; animation-delay: min(calc(var(--enter-index, 0) * 45ms), 270ms); transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.candidate:hover { transform: translateY(-3px); border-color: rgba(67,196,207,.68); box-shadow: 0 14px 32px rgba(0,0,0,.22); }

@keyframes page-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes card-in { from { opacity: 0; transform: translateY(10px) scale(.985); } to { opacity: 1; transform: none; } }
@keyframes detail-in { from { opacity: 0; transform: translateX(8px); } to { opacity: 1; transform: none; } }
@keyframes chip-in { from { opacity: 0; transform: scale(.9); } to { opacity: 1; transform: scale(1); } }
@keyframes meter-in { from { transform: scaleX(0); } to { transform: scaleX(1); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
.candidate-top { display: flex; justify-content: space-between; gap: 10px; }
.candidate h3 { margin: 0; }
.candidate-count { color: var(--cyan); font: 700 1.1rem var(--mono); }
.candidate-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 15px; }
.candidate-meta div { color: var(--muted); font-size: 11px; }
.candidate-meta strong { display: block; margin-top: 4px; color: var(--text); font: 12px var(--mono); }

.empty-list { padding: 48px 22px; border: 1px dashed var(--line); border-radius: var(--radius); color: var(--muted); text-align: center; }
[hidden] { display: none !important; }

@media (max-width: 1120px) {
  .workspace-grid { grid-template-columns: 190px 1fr; }
  .detail-column { grid-column: 1 / -1; position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  body { min-width: 0; }
  .app-shell { width: 100%; min-width: 0; margin: 0; padding: 0 max(14px, env(safe-area-inset-right)) max(30px, env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-left)); }
  .topbar { min-height: 66px; }
  .dataset-meta { display: none; }
  .command-deck { width: 100%; min-width: 0; margin-top: 18px; padding: 18px; }
  .command-deck::before { display: none; }
  .deck-heading, .mineral-controls { display: grid; grid-template-columns: 1fr; }
  .mode-switch { width: 100%; min-width: 0; margin-top: 8px; }
  .mode-button { min-width: 0; flex: 1; }
  .scan-controls, .scan-workspace, .workspace-grid, .results-column, .detail-column { width: 100%; min-width: 0; max-width: 100%; }
  .scan-workspace { margin-inline: 0; }
  .workspace-grid { grid-template-columns: minmax(0, 1fr); }
  .filter-panel { position: static; }
  .filter-panel fieldset { display: inline-block; vertical-align: top; width: 49%; }
  .detail-column { grid-template-columns: 1fr; }
  .candidate-grid { grid-template-columns: 1fr; }
  .scan-entry { grid-template-columns: 1fr; }
  .primary-button { min-height: 48px; }
}

@media (max-width: 480px) {
  .brand strong { font-size: 14px; }
  .filter-panel fieldset { display: block; width: 100%; }
  .abundance-row { grid-template-columns: 100px 1fr 52px; }
  .signature-strip { grid-template-columns: repeat(3, 1fr); }
  .candidate-meta { grid-template-columns: 1fr; }
}