:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-border: #262b35;
  --text: #e8eaf0;
  --muted: #8b93a3;
  --accent: #5eead4;
  --accent-dim: #1f4e47;
  --danger: #f87171;
  --warn: #fbbf24;
  --radius: 14px;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f6f8;
    --panel: #ffffff;
    --panel-border: #e3e6eb;
    --text: #171a21;
    --muted: #5b6472;
    --accent: #0f8f7d;
    --accent-dim: #d7f5ee;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.4;
}

.topbar {
  padding: 28px 24px 20px;
  text-align: center;
  border-bottom: 1px solid var(--panel-border);
}

.brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.brand-mark {
  background: var(--accent);
  color: #05201c;
  font-weight: 800;
  border-radius: 8px;
  padding: 4px 9px;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
}

.brand-name {
  font-size: 1.4rem;
  font-weight: 700;
}

.tagline {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 16px;
  padding: 20px;
  max-width: 1300px;
  margin: 0 auto;
}

@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 18px;
}

.panel h2 {
  margin: 0 0 14px;
  font-size: 1.05rem;
}

.upload-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.upload-btn {
  cursor: pointer;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 0.9rem;
}

.muted { color: var(--muted); font-size: 0.85rem; }

.manual-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.field-row {
  display: flex;
  gap: 10px;
}

.field-row label { flex: 1; }

label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.82rem;
  color: var(--muted);
}

input, select, button {
  font-family: inherit;
  font-size: 0.92rem;
}

input, select {
  background: var(--bg);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--text);
}

button {
  background: var(--accent);
  color: #05201c;
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
}

button:hover { filter: brightness(1.08); }

.entry-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  max-height: 260px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.entry-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.85rem;
}

.entry-list button {
  background: transparent;
  color: var(--danger);
  padding: 2px 8px;
  font-weight: 400;
}

.shock-card {
  background: linear-gradient(135deg, var(--accent-dim), transparent);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  margin-bottom: 16px;
}

.shock-eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.85rem;
}

.shock-number {
  font-size: 2.1rem;
  font-weight: 800;
  margin: 0;
}

.shock-sub {
  margin: 6px 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.breakdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}

.stat-card {
  background: var(--bg);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 12px;
}

.stat-card .label { font-size: 0.75rem; color: var(--muted); }
.stat-card .value { font-size: 1.15rem; font-weight: 700; margin-top: 2px; }
.stat-card.flag { border-color: var(--warn); }
.stat-card.flag .value { color: var(--warn); }

.wage-tool {
  background: var(--bg);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 16px;
}

.wage-tool summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
}

.wage-tool .field-row, .wage-tool label { margin-top: 10px; }

.wage-result {
  margin-top: 10px;
  font-size: 0.9rem;
}

.disclaimer {
  font-size: 0.72rem;
  color: var(--muted);
  border-top: 1px solid var(--panel-border);
  padding-top: 10px;
}

.disclaimer a { color: var(--accent); }

.chat-log {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 420px;
  overflow-y: auto;
  margin-bottom: 12px;
}

.chat-msg {
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 0.88rem;
  max-width: 92%;
}

.chat-msg.user {
  align-self: flex-end;
  background: var(--accent-dim);
  color: var(--text);
}

.chat-msg.assistant {
  align-self: flex-start;
  background: var(--bg);
  border: 1px solid var(--panel-border);
}

.chat-form {
  display: flex;
  gap: 8px;
}

.chat-form input { flex: 1; }