/* ============================================================
   Briney Financial Dashboard — single-file vanilla stylesheet
   ============================================================ */

:root {
  --bg:           #0d1117;
  --bg-elev:      #161b22;
  --bg-elev-2:    #1c232c;
  --border:       #2a313c;
  --border-soft:  #1f2630;

  --fg:           #e6edf3;
  --fg-dim:       #8b96a5;
  --fg-mute:      #5a6573;

  --accent:       #4f8cff;
  --accent-soft:  rgba(79, 140, 255, 0.15);
  --pos:          #3fb950;
  --pos-soft:     rgba(63, 185, 80, 0.15);
  --neg:          #ff7b72;
  --neg-soft:     rgba(255, 123, 114, 0.15);
  --warn:         #d29922;
  --warn-soft:    rgba(210, 153, 34, 0.18);

  --radius:       14px;
  --radius-sm:    8px;

  --shadow-card:  0 1px 0 rgba(255,255,255,0.02) inset, 0 1px 2px rgba(0,0,0,0.4);

  --font:         -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", Roboto, sans-serif;
  --font-num:     "SF Mono", "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  font-size: 14px;
  line-height: 1.45;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

/* ============================================================
   GATE
   ============================================================ */
.gate {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at top, #1a2230 0%, var(--bg) 60%);
  padding: 24px;
  z-index: 100;
}
.gate-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 32px;
  width: 100%;
  max-width: 380px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.02);
}
.gate-logo {
  font-size: 11px; letter-spacing: 0.25em; color: var(--fg-dim);
  margin-bottom: 22px;
}
.gate-card h1 {
  font-size: 22px; margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.gate-sub { color: var(--fg-dim); font-size: 13px; margin: 0 0 24px; }
.gate-card form { display: flex; flex-direction: column; gap: 12px; }
#gate-input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--fg);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 15px;
  font-family: var(--font);
  outline: none;
  transition: border-color .15s;
}
#gate-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.gate-card button {
  background: var(--accent);
  color: white;
  border: 0;
  border-radius: 10px;
  padding: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: filter .15s;
}
.gate-card button:hover { filter: brightness(1.1); }
.gate-card button:disabled { opacity: 0.5; cursor: wait; }
.gate-status {
  margin: 14px 0 0;
  font-size: 13px;
  min-height: 18px;
  color: var(--neg);
}
.gate-status.ok { color: var(--pos); }
.gate-foot {
  margin: 24px 0 0;
  font-size: 11px;
  color: var(--fg-mute);
  line-height: 1.5;
}

/* ============================================================
   APP
   ============================================================ */
.app { padding: 24px; max-width: 1400px; margin: 0 auto; }

.app-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { font-size: 22px; }
.brand-name {
  font-weight: 600; letter-spacing: -0.01em; font-size: 15px;
}
.meta {
  display: flex; align-items: center; gap: 12px;
  color: var(--fg-dim); font-size: 12px;
}
.ghost-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg-dim);
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font);
  font-size: 12px;
  transition: all .15s;
}
.ghost-btn:hover { color: var(--fg); border-color: var(--fg-dim); }

/* KPI strip */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.kpi {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex; flex-direction: column; gap: 4px;
  position: relative; overflow: hidden;
}
.kpi::before {
  content: ""; position: absolute; top: 0; left: 0; width: 3px; height: 100%;
  background: var(--fg-mute);
}
.kpi-positive::before { background: var(--pos); }
.kpi-warning::before  { background: var(--warn); }
.kpi-label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--fg-dim);
}
.kpi-value {
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-top: 2px;
}
.kpi-sub {
  font-size: 11px;
  color: var(--fg-dim);
}

/* Grid layouts */
.grid {
  display: grid;
  gap: 16px;
  margin-bottom: 16px;
}
.grid-1 { grid-template-columns: 1fr; }
.grid-1-1 { grid-template-columns: 1fr 1fr; }
.grid-1-2 { grid-template-columns: 1fr 2fr; }
.grid-2-1 { grid-template-columns: 2fr 1fr; }

/* Cards */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-card);
}
.card-tall { min-height: 360px; }
.card-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 14px;
  gap: 12px;
}
.card-head h2 {
  margin: 0; font-size: 14px; font-weight: 600;
  letter-spacing: -0.005em;
}
.card-sub {
  font-size: 11px; color: var(--fg-dim);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.card-note {
  font-size: 11px; color: var(--fg-mute); margin: 12px 0 0;
  line-height: 1.5;
}
.card-foot {
  display: flex; justify-content: space-around; gap: 16px;
  margin-top: 14px; padding-top: 14px;
  border-top: 1px solid var(--border-soft);
}
.card-foot > div { display: flex; flex-direction: column; gap: 2px; align-items: center; }
.card-foot .lbl { font-size: 10px; color: var(--fg-dim); text-transform: uppercase; letter-spacing: 0.08em; }
.card-foot .val { font-family: var(--font-num); font-size: 14px; font-weight: 500; }
.val.pos { color: var(--pos); }
.val.neg { color: var(--neg); }

/* Chart wraps */
.chart-wrap { position: relative; height: 280px; }
.chart-wrap-square { height: 320px; }

/* Big stat block */
.bigstat {
  display: flex; flex-direction: column; gap: 4px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: 14px;
}
.bigstat-label {
  font-size: 11px; color: var(--fg-dim);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.bigstat-value {
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.015em;
}
.bigstat-sub { font-size: 12px; color: var(--fg-dim); }

/* Mini lists */
.mini-list {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 8px;
}
.mini-list li {
  display: flex; justify-content: space-between;
  font-size: 13px;
}
.mini-list .lbl { color: var(--fg-dim); }
.mini-list .val { font-family: var(--font-num); }

/* Alerts */
.alert {
  margin-top: 14px; padding: 10px 12px;
  background: var(--warn-soft);
  border: 1px solid var(--warn);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--warn);
  display: flex; gap: 8px; align-items: flex-start;
}
.alert.neg { background: var(--neg-soft); border-color: var(--neg); color: var(--neg); }
.alert.pos { background: var(--pos-soft); border-color: var(--pos); color: var(--pos); }

/* Tables */
.table-wrap { overflow-x: auto; }
.data-table {
  width: 100%; border-collapse: collapse;
  font-size: 13px;
}
.data-table th, .data-table td {
  text-align: left; padding: 8px 10px;
  border-bottom: 1px solid var(--border-soft);
}
.data-table th {
  font-weight: 500; color: var(--fg-dim);
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em;
}
.data-table td.num, .data-table th.num {
  text-align: right; font-family: var(--font-num);
}
.data-table tbody tr:hover { background: var(--bg-elev-2); }

/* Loans */
.loans-list { display: flex; flex-direction: column; gap: 12px; }
.loan-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  padding: 10px 12px;
  background: var(--bg-elev-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft);
}
.loan-row .name { font-weight: 500; font-size: 13px; }
.loan-row .inst { font-size: 11px; color: var(--fg-dim); }
.loan-row .balance { font-family: var(--font-num); font-weight: 600; font-size: 15px; text-align: right; }
.loan-row .detail { font-size: 11px; color: var(--fg-dim); text-align: right; }
.loan-progress {
  grid-column: 1 / -1;
  height: 4px; background: var(--border-soft); border-radius: 2px;
  overflow: hidden; margin-top: 4px;
}
.loan-progress > span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--pos));
}

/* Joint block */
.joint-block { display: flex; flex-direction: column; gap: 12px; }
.joint-balance {
  display: flex; align-items: baseline; gap: 8px;
}
.joint-balance .num {
  font-family: var(--font-num); font-size: 24px; font-weight: 600;
}
.joint-balance .lbl { color: var(--fg-dim); font-size: 12px; }

/* Investments grid */
.inv-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 8px; margin-top: 12px;
}
.inv-cell {
  padding: 10px 12px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
}
.inv-cell .nm { font-size: 11px; color: var(--fg-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.inv-cell .bal { font-family: var(--font-num); font-size: 16px; font-weight: 600; margin-top: 4px; }

/* Benchmarks */
.bench-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.bench-cell {
  padding: 14px 16px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
}
.bench-cell h4 {
  margin: 0 0 10px; font-size: 12px; color: var(--fg-dim);
  font-weight: 500;
}
.bench-row { display: flex; justify-content: space-between; font-size: 12px; padding: 3px 0; }
.bench-row .l { color: var(--fg-dim); }
.bench-row .v { font-family: var(--font-num); }
.bench-bar {
  position: relative; height: 6px; background: var(--border-soft); border-radius: 3px;
  margin: 10px 0 0; overflow: hidden;
}
.bench-bar-user { position: absolute; top: 0; left: 0; height: 100%; background: var(--accent); }
.bench-tag {
  display: inline-block; margin-top: 8px; font-size: 11px;
  padding: 2px 8px; border-radius: 99px;
}
.bench-tag.above { background: var(--pos-soft); color: var(--pos); }
.bench-tag.below { background: var(--neg-soft); color: var(--neg); }

/* Toggle (segmented) */
.card-actions { display: flex; gap: 8px; align-items: center; }
.toggle {
  display: inline-flex;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2px;
  gap: 2px;
}
.toggle-btn {
  background: transparent; border: 0;
  color: var(--fg-dim);
  font-family: var(--font); font-size: 11px; font-weight: 500;
  padding: 4px 10px; border-radius: 6px;
  cursor: pointer;
  transition: all .15s;
}
.toggle-btn:hover { color: var(--fg); }
.toggle-btn.active { background: var(--accent); color: white; }

/* Inv summary strip */
.inv-summary, .joint-summary, .debt-summary, .trpl-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
  padding: 12px;
  background: var(--bg-elev-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft);
}
.inv-summary > div, .joint-summary > div, .debt-summary > div, .trpl-summary > div {
  display: flex; flex-direction: column; gap: 2px;
}
.inv-summary .lbl, .joint-summary .lbl, .debt-summary .lbl, .trpl-summary .lbl {
  font-size: 10px; color: var(--fg-dim);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.inv-summary .val, .joint-summary .val, .debt-summary .val, .trpl-summary .val {
  font-family: var(--font-num);
  font-size: 16px; font-weight: 600;
}
.inv-summary .val.pos, .trpl-summary .val.pos { color: var(--pos); }
.inv-summary .val.neg, .trpl-summary .val.neg { color: var(--neg); }

/* Subhead within cards */
.subhead {
  margin: 18px 0 10px;
  font-size: 12px; font-weight: 500;
  color: var(--fg-dim);
  text-transform: uppercase; letter-spacing: 0.06em;
}

/* Return cell styling */
.ret-cell { display: inline-flex; align-items: center; gap: 4px; }
.ret-cell.pos { color: var(--pos); }
.ret-cell.neg { color: var(--neg); }
.ret-cell.mute { color: var(--fg-mute); }

/* Click affordances */
.clickable, .data-table tbody tr.clickable {
  cursor: pointer;
  transition: background .12s;
}
.data-table tbody tr.clickable:hover { background: var(--bg-elev-2); }
canvas.clickable-chart { cursor: pointer; }

/* Modal */
.modal {
  position: fixed; inset: 0;
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.modal.hidden { display: none !important; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(2px);
}
.modal-content {
  position: relative;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  width: 100%;
  max-width: 820px;
  max-height: 86vh;
  display: flex; flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.modal-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 12px;
  gap: 16px;
}
.modal-head-left {
  display: flex; align-items: flex-start; gap: 12px;
}
.modal-head h3 { margin: 0; font-size: 16px; }
.modal-close, .modal-back {
  padding: 4px 10px;
  font-size: 12px;
}
.modal-back { padding: 4px 10px; }
.modal-summary {
  display: flex; gap: 18px;
  padding: 10px 0;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border-soft);
  flex-wrap: wrap;
}
.modal-summary > div { display: flex; flex-direction: column; gap: 2px; }
.modal-summary .lbl { font-size: 10px; color: var(--fg-dim); text-transform: uppercase; letter-spacing: 0.08em; }
.modal-summary .val { font-family: var(--font-num); font-size: 14px; font-weight: 600; }
.modal-summary .val.pos { color: var(--pos); }
.modal-summary .val.neg { color: var(--neg); }
.modal .table-wrap {
  overflow: auto;
  flex: 1;
  min-height: 0;
}
.modal .data-table td.amt-debit  { color: var(--neg); }
.modal .data-table td.amt-credit { color: var(--pos); }

/* Schema mismatch banner */
.schema-banner {
  background: var(--warn-soft);
  border: 1px solid var(--warn);
  color: var(--warn);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}
.schema-banner strong { color: var(--fg); }
.schema-banner a { color: var(--accent); }
.schema-banner code {
  font-family: var(--font-num);
  font-size: 12px;
  background: var(--bg);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--fg);
}

/* App footer */
.app-foot {
  display: flex; gap: 8px; justify-content: center; align-items: center;
  margin-top: 24px; padding: 16px;
  font-size: 11px; color: var(--fg-mute);
}
.dot { color: var(--border); }

/* Responsive */
@media (max-width: 1200px) {
  .kpi-strip { grid-template-columns: repeat(3, 1fr); }
  .kpi-value { font-size: 18px; }
}
@media (max-width: 900px) {
  .kpi-strip { grid-template-columns: repeat(2, 1fr); }
  .grid-1-1, .grid-1-2, .grid-2-1 { grid-template-columns: 1fr; }
  .app { padding: 16px; }
  .kpi-value { font-size: 18px; }
  .bigstat-value { font-size: 24px; }
}
@media (max-width: 480px) {
  .kpi-strip { grid-template-columns: 1fr; }
}