:root {
  --ink: #14181f;
  --ink-soft: #303846;
  --muted: #687080;
  --line: #dce1e8;
  --canvas: #f4f6f8;
  --panel: #ffffff;
  --panel-alt: #f9fafb;
  --signal: #1f7a5d;
  --signal-dark: #155c46;
  --blue: #2457a7;
  --red-soft: #fff0ee;
  --shadow: 0 18px 46px rgba(20, 24, 31, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 15px;
}

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

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(31, 122, 93, 0.24);
  outline-offset: 2px;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 10px;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 8px;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: 0;
}

p {
  color: var(--muted);
  line-height: 1.5;
}

.product-shell {
  min-height: 100vh;
}

.top-nav {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 246, 248, 0.94);
  padding: 14px 24px;
  backdrop-filter: blur(16px);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 820;
  text-decoration: none;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--ink);
  color: #ffffff;
  font-size: 12px;
  font-weight: 850;
}

.nav-status {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  padding: 7px 12px;
  color: var(--signal-dark);
  font-size: 12px;
  font-weight: 780;
}

.workspace {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0;
}

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

.header-copy {
  max-width: 660px;
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 17px;
}

.system-label {
  margin-bottom: 8px;
  color: var(--signal);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.app-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: 18px;
  align-items: start;
}

.ask-panel,
.result-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.ask-panel {
  display: grid;
  gap: 16px;
  padding: 20px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 780;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-alt);
  color: var(--ink);
  padding: 13px 12px;
}

textarea {
  resize: vertical;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.primary-button,
.draft-header button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  background: var(--ink);
  color: #ffffff;
  cursor: pointer;
  font-weight: 820;
}

.primary-button:hover,
.draft-header button:hover {
  background: #000000;
}

.result-panel {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.result-card,
.draft-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-alt);
  padding: 16px;
}

.result-card p:last-child,
.draft-card p {
  margin-bottom: 0;
}

.draft-card {
  background: #eff6ff;
  border-color: #cbdaf2;
}

.draft-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.draft-header button {
  min-height: 32px;
  border-color: var(--blue);
  background: var(--blue);
  padding: 0 12px;
  font-size: 12px;
}

.rank-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.rank-list li {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 13px;
}

.rank-list strong {
  color: var(--ink);
}

.rank-list span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.safety-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.safety-strip span {
  border: 1px solid #f0c4bd;
  border-radius: 999px;
  background: var(--red-soft);
  padding: 8px 11px;
  color: #8b3025;
  font-size: 12px;
  font-weight: 760;
}

@media (max-width: 820px) {
  .top-nav {
    padding: 12px 16px;
  }

  .workspace {
    width: min(100% - 24px, 1180px);
    padding: 24px 0;
  }

  .console-header {
    display: block;
  }

  .app-grid,
  .field-row {
    grid-template-columns: 1fr;
  }

  .result-panel {
    min-width: 0;
  }
}