:root {
  --bg: #f6f7fb;
  --panel: #ffffff;
  --panel-2: #f9fafb;
  --text: #111827;
  --muted: #6b7280;
  --subtle: #9ca3af;
  --border: #e5e7eb;
  --accent: #2563eb;
  --accent-soft: #dbeafe;
  --danger: #b91c1c;
  --danger-soft: #fee2e2;
  --ok: #047857;
  --ok-soft: #d1fae5;
  --warn: #92400e;
  --warn-soft: #fef3c7;
  --shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
  --shadow-strong: 0 20px 50px rgba(15, 23, 42, 0.14);
}

html[data-theme="dark"] {
  --bg: #0b1120;
  --panel: #111827;
  --panel-2: #0f172a;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --subtle: #64748b;
  --border: #253044;
  --accent: #60a5fa;
  --accent-soft: #172554;
  --danger: #fca5a5;
  --danger-soft: #3f1218;
  --ok: #6ee7b7;
  --ok-soft: #064e3b;
  --warn: #fbbf24;
  --warn-soft: #422006;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px 28px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #ffffff;
  background: linear-gradient(135deg, #1d4ed8, #0f766e);
  letter-spacing: 0.04em;
}

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

h1 {
  margin-bottom: 3px;
  font-size: 22px;
  line-height: 1.15;
}

h2 {
  margin-bottom: 10px;
  font-size: 16px;
  line-height: 1.25;
}

p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.app-shell {
  display: grid;
  grid-template-columns: 350px minmax(0, 1fr);
  gap: 20px;
  padding: 20px;
  align-items: start;
}

.sidebar {
  display: grid;
  gap: 16px;
  position: sticky;
  top: 92px;
}

.workspace {
  display: grid;
  gap: 16px;
  min-width: 0;
}

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

.panel.compact { padding: 16px; }

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 16px;
  margin-bottom: 12px;
}

label {
  display: block;
  margin: 12px 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

input, select {
  width: 100%;
  margin-top: 6px;
  padding: 9px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font: inherit;
  font-size: 13px;
}

input[type="checkbox"] {
  width: auto;
  margin: 0 8px 0 0;
}

fieldset {
  border: 1px solid var(--border);
  border-radius: 12px;
  margin: 14px 0;
  padding: 8px 12px;
}

legend {
  color: var(--muted);
  padding: 0 6px;
  font-size: 12px;
  font-weight: 700;
}

fieldset label {
  margin: 8px 0;
  font-weight: 500;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

button {
  border: 0;
  border-radius: 10px;
  padding: 10px 12px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  transition: transform 0.12s ease, opacity 0.12s ease;
}

button:hover { transform: translateY(-1px); }
button:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

button.secondary, .theme-toggle {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
}

button.small { padding: 8px 10px; font-size: 12px; }

.button-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}

.status-text {
  min-height: 18px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.status-badge.ok { background: var(--ok-soft); color: var(--ok); }
.status-badge.warn { background: var(--warn-soft); color: var(--warn); }
.status-badge.neutral { background: var(--panel-2); color: var(--muted); border: 1px solid var(--border); }

.data-state {
  margin-top: 10px;
  border-radius: 12px;
  padding: 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.decision-hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: stretch;
}

.eyebrow {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.10em;
}

#summaryAction {
  margin-bottom: 8px;
  font-size: 28px;
}

.hero-values {
  display: grid;
  grid-template-columns: repeat(2, 170px);
  gap: 10px;
  align-content: start;
}

.hero-value {
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--panel-2);
}

.hero-value .label {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero-value .value {
  display: block;
  margin-top: 6px;
  font-weight: 800;
  font-size: 15px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 12px;
}

.metric-card {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: var(--shadow);
  min-width: 0;
}

.metric-card .label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.metric-card .value {
  margin-top: 7px;
  font-size: 17px;
  font-weight: 800;
  word-break: break-word;
}

.metric-card.ok .value { color: var(--ok); }
.metric-card.danger .value { color: var(--danger); }
.metric-card.warn .value { color: var(--warn); }

.chart-panel { overflow: hidden; }
.chart-wrap {
  position: relative;
  width: 100%;
}
.chart-wrap.short { height: 260px; }
.chart-wrap.small { height: 220px; margin-bottom: 10px; }
.chart-wrap canvas { width: 100% !important; height: 100% !important; }

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 16px;
}

.table-wrap {
  overflow-x: auto;
}

.muted-empty {
  color: var(--muted);
  font-size: 13px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 8px 9px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 12px;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 10px;
}

tr:last-child td { border-bottom: 0; }

.raw-panel summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--muted);
}

pre {
  max-height: 420px;
  overflow: auto;
  background: var(--panel-2);
  color: var(--text);
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  white-space: pre-wrap;
  font-size: 12px;
  line-height: 1.5;
}

.history-controls {
  margin-top: 1rem;
  display: grid;
  gap: 0.55rem;
}

.history-range-labels {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.78rem;
}

#historyRange {
  width: 100%;
  accent-color: var(--accent);
}

.muted-small {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.hero-values {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 1rem;
}

.hero-value {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 5.5rem;
}

.hero-value .subvalue {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
}

.metric-card {
  position: relative;
  display: flex;
  min-height: 7.5rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease,
    border-color 0.15s ease;
}

.metric-card .label {
  margin-bottom: 0.55rem;
}

.metric-card .value {
  line-height: 1.1;
}

.metric-card .hint {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 0.65rem);
  z-index: 20;
  width: 16rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  background: var(--panel);
  color: var(--muted);
  box-shadow: var(--shadow);
  font-size: 0.8rem;
  font-weight: 500;
  line-height: 1.35;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(0.25rem);
  transition:
    opacity 0.15s ease,
    transform 0.15s ease;
}

.metric-card {
  min-height: 5.4rem;
  padding: 0.9rem;
}

.metric-card .label {
  font-size: 0.72rem;
  letter-spacing: 0.10em;
  margin-bottom: 0.35rem;
}


.metric-card .value {
  font-size: 1.15rem;
  font-weight: 750;
  line-height: 1.1;
}

.metric-card:last-child .value {
  font-size: 0.95rem;
  line-height: 1.15;
}

.metric-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: var(--shadow-strong);
}

.metric-card:hover .hint {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.bankroll-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 1.25rem;
  align-items: start;
}

.bankroll-panel .chart-wrap.small {
  height: 260px;
  margin-bottom: 0;
}

.bankroll-panel .table-wrap {
  max-height: 300px;
  overflow: auto;
}

.negative { color: var(--danger); font-weight: 700; }
.positive { color: var(--ok); font-weight: 700; }

@media (max-width: 1180px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .metrics-grid { grid-template-columns: repeat(3, 1fr); }
  .decision-hero { flex-direction: column; }
  .hero-values { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 760px) {
  .app-header { flex-direction: column; align-items: flex-start; }
  .app-shell { padding: 12px; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-values { grid-template-columns: repeat(2, 1fr); }
  .two-column { grid-template-columns: 1fr; }
  .button-row { grid-template-columns: 1fr; }
  .bankroll-layout { grid-template-columns: 1fr; }
}