:root {
  --bg: #090b11;
  --panel: rgba(18, 21, 31, 0.82);
  --panel-2: rgba(24, 28, 41, 0.78);
  --line: rgba(255, 255, 255, 0.08);
  --text: #f5f7fb;
  --muted: #9da7b8;
  --soft: #cbd2df;
  --accent: #d9e4ff;
  --shadow: 0 18px 55px rgba(0, 0, 0, 0.36);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 0%, rgba(87, 117, 255, 0.10), transparent 32%),
    radial-gradient(circle at 90% 20%, rgba(184, 89, 255, 0.09), transparent 30%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button, input { font: inherit; }

.ambient {
  position: fixed;
  pointer-events: none;
  filter: blur(90px);
  opacity: .18;
  border-radius: 50%;
}
.ambient-a { width: 300px; height: 300px; top: 28%; left: -160px; background: #ff8f6a; }
.ambient-b { width: 360px; height: 360px; bottom: -180px; right: -120px; background: #7878ff; }

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0 64px;
}

.hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 22px;
}

.eyebrow {
  letter-spacing: .18em;
  color: #aeb9ce;
  font-size: 12px;
  font-weight: 700;
}

h1 { margin: 8px 0 8px; font-size: clamp(34px, 5vw, 58px); line-height: 1; letter-spacing: -.04em; }
h2 { margin: 0; font-size: 18px; }
.subtitle { margin: 0; color: var(--muted); max-width: 760px; font-size: 16px; line-height: 1.6; }

.status-pill {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  padding: 9px 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.035);
  border-radius: 999px;
  color: #dce5f3;
  font-size: 13px;
  white-space: nowrap;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: #75efae; box-shadow: 0 0 14px rgba(117,239,174,.75); }

.panel {
  background: linear-gradient(180deg, rgba(24,28,40,.92), rgba(14,17,26,.90));
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.input-panel { padding: 22px; margin-bottom: 18px; }
.input-panel label { display: block; color: var(--soft); font-size: 13px; font-weight: 700; margin-bottom: 10px; }
.input-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; }

input {
  width: 100%;
  background: #0b0e16;
  color: #ffffff;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 13px;
  padding: 14px 16px;
  outline: none;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 17px;
}
input:focus { border-color: rgba(161,184,255,.55); box-shadow: 0 0 0 4px rgba(95,126,255,.10); }

button {
  border: 0;
  border-radius: 13px;
  padding: 0 20px;
  color: #0b0d13;
  background: linear-gradient(135deg, #f3f6ff, #bfcfff);
  font-weight: 800;
  cursor: pointer;
}
button:hover { filter: brightness(1.04); }

.examples { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.example {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.035);
  color: #cdd5e4;
  border-radius: 999px;
  padding: 6px 10px;
  cursor: pointer;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
}
.example:hover { background: rgba(255,255,255,.075); color: white; }
.hint { margin: 10px 0 0; color: #778196; font-size: 12px; }

.grid-two { display: grid; grid-template-columns: 1.25fr .75fr; gap: 18px; margin-bottom: 18px; }
.grid-two > .panel, .result-panel, .rules-panel { padding: 20px; }
.section-title { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 15px; }
.section-title span { color: #8792a7; font-size: 12px; }

.alphabet { display: grid; gap: 8px; }
.layer {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-left: 3px solid var(--chakra);
  border-radius: 12px;
  padding: 10px 12px;
  background: rgba(255,255,255,.025);
}
.layer-name { font-size: 13px; color: #dce2ee; }
.token-list { display: flex; flex-wrap: wrap; gap: 6px; }
.token {
  min-width: 38px;
  text-align: center;
  border-radius: 8px;
  background: color-mix(in srgb, var(--chakra) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--chakra) 26%, transparent);
  color: #f5f7fb;
  padding: 5px 8px;
  font: 700 12px/1 "SFMono-Regular", Consolas, monospace;
}

.roots { display: grid; gap: 8px; }
.root-card {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 11px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,.025);
}
.root-symbol {
  display: grid;
  place-items: center;
  min-height: 48px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--chakra) 13%, transparent);
  border: 1px solid color-mix(in srgb, var(--chakra) 28%, transparent);
  font: 800 15px/1 "SFMono-Regular", Consolas, monospace;
}
.root-meta b { display: block; font-size: 13px; margin-bottom: 4px; }
.root-meta span { color: var(--muted); font-size: 12px; line-height: 1.4; }

.result { display: grid; gap: 14px; }
.empty-state { color: #7f899c; padding: 18px 2px 8px; }
.word-card {
  border: 1px solid var(--line);
  border-radius: 15px;
  overflow: hidden;
  background: rgba(255,255,255,.022);
}
.word-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.025);
}
.word-head code { font-size: 16px; color: white; }
.valid { color: #80edb1; font-size: 12px; }
.invalid { color: #ff9393; font-size: 12px; }

.syllable-row { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px; }
.syllable {
  min-width: 94px;
  padding: 9px 10px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.025);
}
.syllable .raw { display: block; font: 800 13px/1.2 "SFMono-Regular", Consolas, monospace; margin-bottom: 5px; }
.syllable .meta { display: block; font-size: 11px; color: var(--muted); }
.syllable.chakra { border-color: color-mix(in srgb, var(--chakra) 30%, transparent); background: color-mix(in srgb, var(--chakra) 8%, transparent); }

.analysis-body { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 14px 14px; }
.box { border: 1px solid var(--line); border-radius: 11px; padding: 11px 12px; background: #0d1018; }
.box-title { color: #7f8aa0; font-size: 10px; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 7px; }
.expression, .gloss { font-family: "SFMono-Regular", Consolas, monospace; color: #eef2fb; font-size: 13px; line-height: 1.55; word-break: break-word; }
.gloss { font-family: inherit; }
.steps { grid-column: 1 / -1; }
.steps ol { margin: 0; padding-left: 20px; color: #b9c2d2; font-size: 12px; line-height: 1.65; }

.error-box { padding: 14px; color: #ffc2c2; background: rgba(255,73,73,.07); border-top: 1px solid rgba(255,100,100,.15); font-size: 13px; }

.rules-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.rules-grid div { padding: 12px; border: 1px solid var(--line); border-radius: 11px; background: rgba(255,255,255,.022); }
.rules-grid b { display: block; font-size: 12px; margin-bottom: 5px; }
.rules-grid span { color: var(--muted); font-size: 11px; line-height: 1.45; }

@media (max-width: 860px) {
  .grid-two { grid-template-columns: 1fr; }
  .rules-grid { grid-template-columns: 1fr 1fr; }
  .analysis-body { grid-template-columns: 1fr; }
  .steps { grid-column: auto; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 20px, 1180px); padding-top: 22px; }
  .hero { display: block; }
  .status-pill { margin-top: 14px; }
  .input-row { grid-template-columns: 1fr; }
  button { padding: 13px 16px; }
  .layer { grid-template-columns: 1fr; }
  .rules-grid { grid-template-columns: 1fr; }
}