:root {
  --bg: #0b1220;
  --bg2: #111a2e;
  --card: #162038;
  --border: rgba(148, 163, 184, 0.16);
  --text: #e8eef9;
  --muted: #94a3b8;
  --accent: #2dd4bf;
  --accent2: #38bdf8;
  --danger: #fb7185;
  --ok: #4ade80;
  --shadow: 0 12px 40px rgba(0,0,0,.35);
  --radius: 16px;
  --font: "DM Sans", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: radial-gradient(1200px 600px at 10% -10%, #16324f 0%, var(--bg) 55%); color: var(--text); font-family: var(--font); min-height: 100%; }
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); font-size: .9em; }
.topbar { border-bottom: 1px solid var(--border); background: rgba(11,18,32,.75); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 20; }
.topbar-inner, .page { max-width: 1180px; margin: 0 auto; padding: 16px 20px; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #042f2e; font-weight: 700; }
.brand strong { display: block; }
.brand .muted { font-size: .85rem; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.user-chip { font-size: .85rem; color: var(--muted); padding: 6px 10px; border: 1px solid var(--border); border-radius: 999px; }
.btn { appearance: none; border: 1px solid var(--border); background: var(--card); color: var(--text); padding: 10px 16px; border-radius: 10px; cursor: pointer; font-weight: 600; font-family: inherit; }
.btn-primary { background: linear-gradient(135deg, var(--accent), #0ea5e9); border: none; color: #042f2e; }
.btn-ghost { background: transparent; }
.btn-block { width: 100%; }
.hero { margin: 18px 0 22px; }
.hero h1 { margin: 0 0 6px; font-size: clamp(1.4rem, 2.5vw, 1.9rem); letter-spacing: -0.02em; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.stat-card, .panel, .chart-card, .auth-card { background: linear-gradient(180deg, rgba(255,255,255,.03), transparent), var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.stat-card { padding: 16px 18px; }
.stat-label { display: block; color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; }
.stat-value { display: block; margin-top: 8px; font-size: 1.45rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat-value.expense { color: var(--danger); }
.stat-value.income { color: var(--ok); }
.panel { padding: 18px; margin-bottom: 18px; }
.panel-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 14px; }
.panel-head h2, .chart-card h3 { margin: 0; font-size: 1.05rem; }
.chart-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.chart-card { padding: 14px; }
.chart-wrap { position: relative; height: 280px; }
.chart-wrap-tall { height: 320px; }
.accordion { display: flex; flex-direction: column; gap: 10px; }
.acc-item { border: 1px solid var(--border); border-radius: 12px; background: var(--bg2); overflow: hidden; }
.acc-item summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 12px; padding: 14px 16px; align-items: center; }
.acc-item summary::-webkit-details-marker { display: none; }
.acc-title { font-weight: 600; }
.acc-meta { display: flex; gap: 10px; align-items: center; color: var(--muted); }
.badge { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 999px; background: rgba(45,212,191,.12); color: var(--accent); font-size: .75rem; font-weight: 600; }
.badge-warn { background: rgba(251,191,36,.15); color: #fbbf24; }
.table-scroll { overflow-x: auto; padding: 0 8px 12px; }
.data-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.data-table th, .data-table td { padding: 10px 8px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.data-table th { color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; }
.amount { font-weight: 600; white-space: nowrap; }
.income-text { color: var(--ok); }
.doc-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
.doc-link, .doc-pending { display: flex; align-items: center; gap: 10px; padding: 14px; border-radius: 12px; border: 1px solid var(--border); background: var(--bg2); color: inherit; }
.doc-link:hover { border-color: rgba(45,212,191,.45); text-decoration: none; }
.doc-pending { opacity: .7; }
.doc-icon { color: var(--accent2); font-weight: 700; }
.site-foot { max-width: 1180px; margin: 0 auto; padding: 8px 20px 40px; }
.auth-body { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-shell { width: min(420px, 100%); }
.auth-card { padding: 28px; }
.auth-brand { display: flex; gap: 14px; align-items: center; margin-bottom: 18px; }
.auth-brand h1 { margin: 0; font-size: 1.35rem; }
.auth-brand p { margin: 4px 0 0; }
.auth-form { display: flex; flex-direction: column; gap: 4px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; font-size: .85rem; color: var(--muted); }
.field input { width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg); color: var(--text); font: inherit; }
.alert { padding: 10px 12px; border-radius: 10px; margin-bottom: 12px; font-size: .9rem; }
.alert-error { background: rgba(251,113,133,.12); color: var(--danger); }
.auth-foot { margin-top: 16px; font-size: .82rem; }
@media (max-width: 960px) {
  .stat-grid, .chart-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .stat-grid, .chart-grid { grid-template-columns: 1fr; }
  .hide-sm { display: none !important; }
}

/* Sale scenario pies (top of dashboard) */
.scenario-panel { margin-bottom: 18px; }
.scenario-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.scenario-card {
  padding: 14px 16px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg2);
}
.scenario-card h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}
.scenario-chart-wrap {
  position: relative;
  height: 280px;
  display: grid;
  place-items: center;
}
.scenario-chart-wrap canvas {
  max-height: 240px;
}
.scenario-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 24px;
  font-size: .95rem;
  border-radius: 12px;
  background: rgba(148, 163, 184, 0.06);
  border: 1px dashed var(--border);
}
.scenario-placeholder[hidden] { display: none !important; }
.scenario-caption {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: .92rem;
  text-align: center;
}
.scenario-profit { color: var(--ok); }
.scenario-loss { color: var(--danger); }
.scenario-note { margin: 12px 0 0; font-size: .85rem; }

.projections-panel .projections-grid {
  margin-bottom: 14px;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}
.projection-detail { border-top: 1px solid var(--border); padding-top: 14px; }
.projection-subhead { margin: 0 0 8px; font-size: .95rem; }
.projection-list { margin: 0 0 10px; padding-left: 1.1rem; display: grid; gap: 6px; }
.projection-list li { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.projection-note { margin: 0; font-size: .82rem; line-height: 1.45; }

.settings-panel { padding: 0; overflow: hidden; }
.settings-panel > .settings-body { padding: 0 18px 18px; }
.settings-summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 18px;
  user-select: none;
}
.settings-summary::-webkit-details-marker { display: none; }
.settings-summary h2 { margin: 0; font-size: 1.05rem; }
.settings-summary-meta { display: flex; align-items: center; gap: 10px; }
.settings-chevron { display: inline-block; transition: transform .15s ease; font-size: .85rem; }
.settings-panel:not([open]) .settings-chevron { transform: rotate(-90deg); }
.settings-panel .settings-lead { margin: 0 0 14px; font-size: .9rem; }
.settings-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px 14px;
}
.settings-form .field { margin-bottom: 0; }
.settings-form .field input { font-variant-numeric: tabular-nums; }
.settings-actions { margin-top: 16px; }
.badge-ok { background: rgba(74, 222, 128, .15); color: var(--ok); }
.badge-actual { background: rgba(100, 116, 139, .25); color: #cbd5e1; }
.badge-projected { background: rgba(56, 189, 248, .12); color: var(--accent2); }
.projection-table .small { font-size: .85rem; }
.scenario-summary-wrap { margin-top: 14px; }
.profit-row td { font-weight: 600; }

@media (max-width: 960px) {
  .settings-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .scenario-grid { grid-template-columns: 1fr; }
  .settings-grid { grid-template-columns: 1fr; }
}