/* layout: a top bar with the four account figures and navigation, then panels in three-column bands under red,
   letter-spaced section titles, like the original Excel journal. Single dark theme by design (the journal's identity). */
:root {
  --ground: #07091f;      /* page */
  --panel: #0a0d2c;       /* panels */
  --panel-2: #111633;     /* inputs, table rows */
  --edge: #1a1f3c;        /* borders, grid */
  --text: #e4e5e8;
  --muted: #8a90a6;
  --gain: #56ddf7;        /* cyan: profit, positive */
  --loss: #f22645;        /* red: loss, section titles */
  --display: "Barlow Semi Condensed", "Arial Narrow", sans-serif;
  --body: "Questrial", "Century Gothic", "Segoe UI", sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--ground); color: var(--text); font: 14px/1.45 var(--body); }
button, input, select, textarea { font: inherit; color: var(--text); }
button { background: var(--panel-2); border: 1px solid var(--edge); padding: 6px 12px; border-radius: 4px; cursor: pointer; }
button:hover { border-color: var(--gain); }
button.primary { background: var(--gain); color: #04101a; border-color: var(--gain); font-weight: 600; }
button.danger { color: var(--loss); }
button.ghost { background: transparent; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--gain); outline-offset: 1px; }
input, select, textarea { background: var(--panel-2); border: 1px solid var(--edge); border-radius: 4px; padding: 6px 8px; width: 100%; }
label { color: var(--muted); font-size: 12px; letter-spacing: .04em; }
.num, td.num, .kpis b { font-family: var(--display); font-variant-numeric: tabular-nums; }
.pos { color: var(--gain); } .neg { color: var(--loss); } .dim { color: var(--muted); }

/* top bar */
.topbar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--edge); }
.who { display: grid; }
.who .name { font-weight: 600; letter-spacing: .02em; }
.who .tag { color: var(--loss); font-size: 11px; letter-spacing: .16em; }
.kpis { display: flex; flex-wrap: wrap; gap: 8px 36px; }
.kpis div { display: grid; text-align: center; }
.kpis b { font-size: 22px; font-weight: 600; }
.kpis span { color: var(--muted); font-size: 11px; letter-spacing: .12em; }
nav { display: flex; flex-wrap: wrap; gap: 6px; margin-left: auto; }
nav button.on { border-color: var(--gain); color: var(--gain); }
#logout-form { margin: 0; }

/* sections and panels */
main { padding: 8px 20px 48px; max-width: 1500px; margin: 0 auto; }
h2.section { font: 600 22px/1 var(--display); color: var(--loss); letter-spacing: .5em; text-align: center; margin: 22px 0 14px; text-wrap: balance; }
.band { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap: 16px; }
.panel { background: var(--panel); border: 1px solid var(--edge); border-radius: 10px; padding: 14px 16px; display: grid; gap: 10px; align-content: start; min-width: 0; }
.panel h3 { margin: 0; font: 600 12px/1.2 var(--body); letter-spacing: .1em; color: var(--muted); text-transform: uppercase; }
.rows { display: grid; grid-template-columns: 1fr auto auto; gap: 4px 14px; align-items: baseline; }
.rows .l { color: var(--muted); }
.rows .v { text-align: right; font-family: var(--display); font-size: 16px; font-variant-numeric: tabular-nums; }
.rows .w { text-align: right; font-family: var(--display); color: var(--muted); font-size: 13px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(90px, 1fr)); gap: 10px; text-align: center; }
.tiles b { display: block; font: 600 18px var(--display); font-variant-numeric: tabular-nums; }
.tiles span { color: var(--muted); font-size: 11px; letter-spacing: .06em; }
.split { height: 14px; display: flex; border-radius: 3px; overflow: hidden; background: var(--panel-2); }
.split > div { height: 100%; }
.chart { width: 100%; height: auto; display: block; }
.donuts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.donut .chart { max-width: 160px; margin: 0 auto; }
.chart text { font-family: var(--display); fill: var(--muted); font-size: 11px; }
.empty { color: var(--muted); font-style: italic; padding: 8px 0; }

/* tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--edge); border-radius: 10px; background: var(--panel); }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th { position: sticky; top: 0; background: var(--panel); color: var(--muted); font-weight: 400; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--edge); white-space: nowrap; }
td { padding: 6px 10px; border-bottom: 1px solid var(--edge); white-space: nowrap; }
tbody tr:nth-child(odd) td { background: rgba(17, 22, 51, .55); }
tbody tr.click { cursor: pointer; }
tbody tr.click:hover td { background: var(--panel-2); }
td.num { text-align: right; }
td.wrap { white-space: normal; min-width: 220px; max-width: 360px; }
.badge { font-size: 11px; padding: 1px 6px; border-radius: 3px; border: 1px solid var(--edge); }
.badge.flag { color: #f8c14a; border-color: #6b5520; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: end; margin: 6px 0 12px; }
.toolbar > div { display: grid; gap: 2px; min-width: 120px; }
.toolbar .grow { flex: 1; }

/* dialog (trade form) */
dialog { background: var(--panel); color: var(--text); border: 1px solid var(--edge); border-radius: 12px; padding: 0; width: min(980px, 96vw); max-height: 92vh; }
dialog::backdrop { background: rgba(3, 4, 15, .7); }
.form { display: grid; gap: 14px; padding: 18px 20px; }
.form h3 { margin: 4px 0 0; font: 600 12px var(--body); color: var(--loss); letter-spacing: .2em; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.grid > div { display: grid; gap: 3px; }
.grid .wide { grid-column: 1 / -1; }
.derived { display: flex; flex-wrap: wrap; gap: 6px 22px; color: var(--muted); font-family: var(--display); font-size: 15px; }
.derived b { color: var(--text); font-weight: 600; }
.form-actions { z-index: 2; display: flex; flex-wrap: wrap; gap: 8px; justify-content: space-between; padding: 12px 20px; border-top: 1px solid var(--edge); position: sticky; bottom: 0; background: var(--panel); }
.field-error { color: var(--loss); font-size: 12px; }
.shots { display: flex; flex-wrap: wrap; gap: 8px; }
.shots img { height: 90px; border: 1px solid var(--edge); border-radius: 4px; }

/* calendar */
.cal { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.cal .dow { color: var(--muted); font-size: 11px; text-align: center; letter-spacing: .1em; }
.cal .day { background: var(--panel); border: 1px solid var(--edge); border-radius: 6px; min-height: 68px; padding: 6px; display: grid; align-content: space-between; }
.cal .day.out { opacity: .35; }
.cal .day .d { color: var(--muted); font-size: 12px; }
.cal .day b { font: 600 15px var(--display); text-align: right; }

/* login */
body.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { background: var(--panel); border: 1px solid var(--edge); border-radius: 12px; padding: 28px; display: grid; gap: 10px; width: min(360px, 100%); }
.login-card h1 { margin: 0; font: 600 22px var(--display); letter-spacing: .3em; color: var(--loss); text-align: center; }
.login-card .sub { margin: 0 0 8px; text-align: center; color: var(--muted); }
.error { color: var(--loss); font-size: 13px; margin: 0; }

@media (max-width: 700px) {
  .topbar { padding: 10px 16px; }
  main { padding: 8px 16px 40px; }
  h2.section { letter-spacing: .25em; }
}
@media (prefers-reduced-motion: no-preference) { button { transition: border-color .15s; } }