@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=IBM+Plex+Mono:wght@400;500;600&family=Inter:wght@400;500;600&display=swap');

:root {
  --ink: #10151f;
  --ledger: #171e2c;
  --ledger-raised: #1e2635;
  --hairline: #2b3549;
  --paper: #f4f0e6;
  --brass: #8a7238;
  --brass-dim: #6e5b2d;
  --rust: #c15c46;
  --bone: #e8e4d9;
  --slate: #8790a1;
  --slate-dim: #545e70;

  --font-display: 'Fraunces', serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --font-body: 'Inter', sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

body {
  background-image:
    linear-gradient(180deg, rgba(138,114,56,0.04), transparent 400px);
}

a { color: inherit; }

::selection { background: var(--brass); color: var(--ink); }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px 96px;
}

/* ---------- Top bar ---------- */

/* ---------- Notice banner ---------- */

.notice-banner {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: rgba(138,114,56,0.07);
  border: 1px solid var(--brass-dim);
  border-radius: 5px;
  padding: 12px 16px;
  margin-bottom: 28px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--bone);
}

.notice-icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid var(--brass);
  color: var(--brass);
  font-family: var(--font-mono);
  font-style: italic;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.topbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 32px 0 20px;
  border-bottom: 1px solid var(--hairline);
  margin-bottom: 40px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.brand .mark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: 0.01em;
}

.brand-logo {
  height: 150px;
  max-width: 150px;
  object-fit: contain;
}

.brand .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.topbar nav a {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate);
  text-decoration: none;
  letter-spacing: 0.04em;
  border: 1px solid var(--hairline);
  padding: 8px 14px;
  border-radius: 3px;
  transition: border-color .15s ease, color .15s ease;
}
.topbar nav a:hover { border-color: var(--brass-dim); color: var(--bone); }

/* ---------- Hero / chart panel ---------- */

.hero {
  background: var(--ledger);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 36px 36px 24px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 34px;
  background-image: repeating-linear-gradient(
    to bottom,
    var(--hairline) 0,
    var(--hairline) 1px,
    transparent 1px,
    transparent 24px
  );
  opacity: 0.5;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 6px;
}

.hero-value-row {
  display: flex;
  align-items: flex-end;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}

.hero-value {
  font-family: var(--font-mono);
  font-size: 52px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1;
}

.hero-return {
  font-family: var(--font-mono);
  font-size: 18px;
  padding: 6px 12px;
  border-radius: 3px;
  border: 1px solid;
  margin-bottom: 4px;
}
.hero-return.positive { color: var(--brass); border-color: var(--brass-dim); background: rgba(138,114,56,0.08); }
.hero-return.negative { color: var(--rust); border-color: var(--rust); background: rgba(193,92,70,0.08); }

.hero-sub {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--slate);
  margin-bottom: 24px;
}

.chart-holder {
  height: 280px;
  position: relative;
}
.chart-holder.small { height: 190px; }

.chart-hint {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--slate-dim);
  text-align: right;
  margin-top: 8px;
}

.alpha-note {
  margin-top: 14px;
  padding: 10px 14px;
  background: rgba(138,114,56,0.08);
  border: 1px solid var(--brass-dim);
  border-radius: 5px;
  font-size: 12.5px;
  color: var(--bone);
  line-height: 1.5;
}
.alpha-note strong { color: var(--brass); }

/* ---------- Controls row (range chips / view toggle) ---------- */

.controls-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.chip-group {
  display: inline-flex;
  gap: 4px;
  background: var(--ledger-raised);
  border: 1px solid var(--hairline);
  border-radius: 5px;
  padding: 3px;
}

button.chip {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  background: transparent;
  color: var(--slate);
  border: none;
  border-radius: 3px;
  padding: 6px 12px;
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
button.chip:hover { color: var(--bone); }
button.chip.active { background: var(--brass); color: var(--ink); }

button.chip.reset-zoom {
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--hairline);
  color: var(--slate);
}
button.chip.reset-zoom:hover { color: var(--bone); border-color: var(--brass-dim); }

button.chip.compare-chip {
  background: var(--ledger-raised);
  border: 1px solid var(--hairline);
}
button.chip.compare-chip.active {
  background: rgba(135,144,161,0.18);
  color: var(--bone);
  border-color: var(--slate);
}

.chart-legend {
  display: flex;
  gap: 18px;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate);
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.legend-swatch {
  width: 14px;
  height: 2px;
  border-radius: 1px;
  display: inline-block;
}
.swatch-portfolio { background: var(--brass); }
.swatch-portfolio-solid {
  background: var(--brass);
  height: 8px !important;
  border-radius: 1px;
}
.swatch-benchmark {
  background: repeating-linear-gradient(to right, var(--slate) 0, var(--slate) 4px, transparent 4px, transparent 7px);
}
.swatch-benchmark-solid {
  background: var(--slate);
  height: 8px !important;
  border-radius: 1px;
}
.swatch-rust {
  background: var(--rust);
  height: 8px !important;
  border-radius: 1px;
}

.dd-compare-row {
  display: flex;
  gap: 1px;
  margin-top: 14px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: 5px;
  overflow: hidden;
}
.dd-compare-item {
  flex: 1;
  background: var(--ledger-raised);
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
}
.dd-compare-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--slate);
  margin-bottom: 4px;
}
.dd-compare-value {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--rust);
}

button.btn.small {
  padding: 7px 14px;
  font-size: 11px;
}

/* ---------- KPI strip ---------- */

.kpi-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  overflow: hidden;
  margin-top: 24px;
}

.kpi {
  background: var(--ledger);
  padding: 18px 20px;
}

.kpi-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--slate);
  margin-bottom: 8px;
}

.kpi-value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
}
.kpi-value.positive { color: var(--brass); }
.kpi-value.negative { color: var(--rust); }

/* ---------- Sections ---------- */

.section {
  margin-top: 48px;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 10px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
}

.section-note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate-dim);
}

/* ---------- Ledger (daily log) ---------- */

.ledger-entry {
  display: grid;
  grid-template-columns: 96px 130px 90px 1fr;
  gap: 18px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--hairline);
  align-items: start;
  border-radius: 4px;
  transition: background .6s ease;
}
.ledger-entry:last-child { border-bottom: none; }
.ledger-entry.flash { background: rgba(138,114,56,0.14); }

.ledger-date {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate);
  padding-top: 2px;
}

.ledger-value {
  font-family: var(--font-mono);
  font-size: 14px;
}

.ledger-return {
  font-family: var(--font-mono);
  font-size: 13px;
}
.ledger-return.positive { color: var(--brass); }
.ledger-return.negative { color: var(--rust); }

.ledger-note {
  font-size: 13px;
  color: var(--bone);
  line-height: 1.5;
}
.ledger-note.empty { color: var(--slate-dim); font-style: italic; }

/* ---------- Trade blotter table ---------- */

table.blotter {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 12.5px;
}

table.blotter thead th {
  text-align: left;
  font-weight: 500;
  color: var(--slate);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 8px 10px;
  border-bottom: 1px solid var(--hairline);
}

table.blotter tbody td {
  padding: 10px 10px;
  border-bottom: 1px solid var(--hairline);
}

table.blotter tbody tr:hover { background: var(--ledger-raised); }

.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.pill.long { background: rgba(138,114,56,0.12); color: var(--brass); }
.pill.short { background: rgba(193,92,70,0.12); color: var(--rust); }

.pnl.positive { color: var(--brass); }
.pnl.negative { color: var(--rust); }

.empty-state {
  padding: 40px 20px;
  text-align: center;
  color: var(--slate-dim);
  font-family: var(--font-mono);
  font-size: 13px;
  border: 1px dashed var(--hairline);
  border-radius: 6px;
}

footer.foot {
  margin-top: 64px;
  padding-top: 20px;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate-dim);
  text-align: center;
}

@media (max-width: 900px) {
  .kpi-strip { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 720px) {
  .kpi-strip { grid-template-columns: repeat(2, 1fr); }
  .hero-value { font-size: 38px; }
  .ledger-entry { grid-template-columns: 1fr; gap: 4px; }
  table.blotter { display: block; overflow-x: auto; white-space: nowrap; }
  .controls-row { flex-direction: column; align-items: stretch; }
  button.chip.reset-zoom { margin-left: 0; align-self: flex-start; }
}

/* ---------- Admin form elements ---------- */

.card {
  background: var(--ledger);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 28px;
}

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--slate);
  margin-bottom: 6px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--ink);
  border: 1px solid var(--hairline);
  border-radius: 3px;
  padding: 10px 12px;
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 14px;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--brass-dim);
}

.field textarea { resize: vertical; min-height: 80px; }

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}

button.btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--brass);
  color: var(--ink);
  border: none;
  border-radius: 3px;
  padding: 11px 20px;
  cursor: pointer;
  transition: filter .15s ease;
}
button.btn:hover { filter: brightness(1.08); }
button.btn.ghost {
  background: transparent;
  color: var(--slate);
  border: 1px solid var(--hairline);
}
button.btn.ghost:hover { color: var(--bone); border-color: var(--brass-dim); }
button.btn.danger { background: var(--rust); color: var(--paper); }

.status-msg {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 10px 12px;
  border-radius: 3px;
  margin-bottom: 16px;
}
.status-msg.ok { background: rgba(138,114,56,0.12); color: var(--brass); }
.status-msg.err { background: rgba(193,92,70,0.12); color: var(--rust); }

.login-wrap {
  max-width: 380px;
  margin: 120px auto;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 800px) {
  .two-col { grid-template-columns: 1fr; }
}

.mini-table {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 12px;
  border-collapse: collapse;
}
.mini-table td { padding: 8px 6px; border-bottom: 1px solid var(--hairline); }
.mini-table td.actions { text-align: right; }
.mini-table button.icon-btn {
  background: none;
  border: 1px solid var(--hairline);
  color: var(--slate);
  border-radius: 3px;
  padding: 4px 8px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
}
.mini-table button.icon-btn:hover { color: var(--rust); border-color: var(--rust); }