/* Trading Bot Console — dependency-free, CSP-safe styles */
:root {
  --bg: #0b1020;
  --panel: #121a2f;
  --panel-2: #18223b;
  --border: #24314f;
  --text: #e6ebf5;
  --muted: #8b98b5;
  --accent: #f0b90b;
  --accent-ink: #1a1400;
  --good: #22c55e;
  --bad: #ef4444;
  --warn: #f59e0b;
  --info: #38bdf8;
  --live: #dc2626;
  --radius: 10px;
  --shadow: 0 6px 24px rgba(0, 0, 0, .35);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f4f6fb;
    --panel: #ffffff;
    --panel-2: #f0f3f9;
    --border: #d9dfeb;
    --text: #111827;
    --muted: #5b6478;
    --shadow: 0 6px 24px rgba(15, 23, 42, .08);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font: 14px/1.45 var(--sans); }
a { color: var(--info); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--mono); font-size: 12.5px; }
h1 { font-size: 20px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 14px; margin: 0 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
p { margin: 0 0 10px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
.pos { color: var(--good); }
.neg { color: var(--bad); }
.hidden { display: none !important; }

.boot { padding: 40px; color: var(--muted); }

/* ---------- layout ---------- */
.app { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--panel); border-right: 1px solid var(--border); padding: 16px 10px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 16px; font-weight: 700; }
.brand img { width: 26px; height: 26px; }
.nav a {
  display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 8px; color: var(--text);
  margin-bottom: 2px;
}
.nav a:hover { background: var(--panel-2); text-decoration: none; }
.nav a.active { background: var(--panel-2); color: var(--accent); font-weight: 600; }
.nav .ico { width: 18px; text-align: center; opacity: .85; }
.main { min-width: 0; }
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 20px;
  border-bottom: 1px solid var(--border); background: var(--panel); position: sticky; top: 0; z-index: 5;
}
.topbar .left, .topbar .right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.content { padding: 20px; max-width: 1500px; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }

.btn.menu-toggle { display: none; }
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 20; width: 240px; transform: translateX(-100%); transition: transform .2s; }
  .sidebar.open { transform: none; box-shadow: var(--shadow); }
  .btn.menu-toggle { display: inline-flex; }
  .content { padding: 14px; }
}

/* ---------- components ---------- */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.card.flush { padding: 0; overflow: hidden; }
.card.flush > h2, .card.flush > .card-head { padding: 14px 16px 0; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1100px) { .grid.cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .grid.cols-3 { grid-template-columns: 1fr; } }
@media (max-width: 700px) { .grid.cols-2, .grid.cols-4 { grid-template-columns: 1fr; } }

.stat { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.stat .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.stat .value { font-size: 22px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat .sub { color: var(--muted); font-size: 12px; margin-top: 2px; }

.badge {
  display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 999px; font-size: 11.5px;
  font-weight: 600; border: 1px solid var(--border); background: var(--panel-2); color: var(--text); white-space: nowrap;
}
.badge.good { color: var(--good); border-color: rgba(34, 197, 94, .4); background: rgba(34, 197, 94, .1); }
.badge.bad { color: var(--bad); border-color: rgba(239, 68, 68, .45); background: rgba(239, 68, 68, .1); }
.badge.warn { color: var(--warn); border-color: rgba(245, 158, 11, .45); background: rgba(245, 158, 11, .1); }
.badge.info { color: var(--info); border-color: rgba(56, 189, 248, .4); background: rgba(56, 189, 248, .1); }
.badge.live { color: #fff; background: var(--live); border-color: var(--live); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 7px 12px;
  border-radius: 8px; border: 1px solid var(--border); background: var(--panel-2); color: var(--text);
  font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap;
}
.btn:hover { filter: brightness(1.12); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.danger { background: var(--bad); color: #fff; border-color: var(--bad); }
.btn.ghost { background: transparent; }
.btn.small { padding: 4px 8px; font-size: 12px; }
.btn.kill { background: var(--live); color: #fff; border-color: var(--live); letter-spacing: .03em; }
.btn-row { display: flex; gap: 6px; flex-wrap: wrap; }

/* ---------- forms ---------- */
.form { display: grid; gap: 12px; }
.form.cols { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.field { display: flex; flex-direction: column; gap: 4px; }
.field > span { font-size: 12px; color: var(--muted); font-weight: 600; }
.field .hint { font-size: 11.5px; color: var(--muted); }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  padding: 7px 9px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
input[type="checkbox"] { width: auto; }
.check { display: flex; gap: 8px; align-items: flex-start; }
.check input { margin-top: 3px; }
.param-check span .hint { display: block; font-size: 11.5px; color: var(--muted); }
fieldset.param-group { border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px 14px; margin: 0 0 12px; }
fieldset.param-group legend { padding: 0 6px; font-weight: 700; color: var(--accent); font-size: 13px; }
textarea { min-height: 80px; font-family: var(--mono); font-size: 12.5px; }
.inline { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.inline > input, .inline > select { width: auto; min-width: 140px; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; font-weight: 600; background: var(--panel); position: sticky; top: 0; }
tbody tr:hover { background: var(--panel-2); }
td.num, th.num { text-align: right; }
tr.clickable { cursor: pointer; }
@media (max-width: 700px) { .table-wrap table { min-width: 720px; } .topbar { padding: 8px 12px; } }
.empty { padding: 24px; text-align: center; color: var(--muted); }

/* ---------- banners / alerts ---------- */
.banner { padding: 10px 14px; border-radius: var(--radius); margin-bottom: 14px; border: 1px solid var(--border); display: flex; gap: 10px; align-items: flex-start; }
.banner.bad { background: rgba(239, 68, 68, .12); border-color: rgba(239, 68, 68, .45); }
.banner.warn { background: rgba(245, 158, 11, .12); border-color: rgba(245, 158, 11, .45); }
.banner.info { background: rgba(56, 189, 248, .1); border-color: rgba(56, 189, 248, .35); }
.banner.good { background: rgba(34, 197, 94, .1); border-color: rgba(34, 197, 94, .35); }
.banner strong { display: block; }

.list { list-style: none; margin: 0; padding: 0; }
.list li { padding: 8px 0; border-bottom: 1px solid var(--border); }
.list li:last-child { border-bottom: 0; }

.meter { height: 8px; background: var(--panel-2); border-radius: 99px; overflow: hidden; border: 1px solid var(--border); }
.meter > div { height: 100%; background: var(--good); }
.meter.warn > div { background: var(--warn); }
.meter.bad > div { background: var(--bad); }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 14px; flex-wrap: wrap; }
.tabs button { background: none; border: 0; color: var(--muted); padding: 8px 12px; cursor: pointer; font: inherit; font-weight: 600; border-bottom: 2px solid transparent; }
.tabs button.active { color: var(--accent); border-bottom-color: var(--accent); }

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-variant-numeric: tabular-nums; word-break: break-word; }

pre.json { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 10px; overflow: auto; max-height: 360px; font-size: 12px; }

/* ---------- charts ---------- */
.chart { width: 100%; height: 280px; display: block; }
.chart .grid-line { stroke: var(--border); stroke-width: 1; }
.chart .axis { fill: var(--muted); font-size: 10px; font-family: var(--sans); }
.chart .line { fill: none; stroke: var(--accent); stroke-width: 1.8; }
.chart .area { fill: rgba(240, 185, 11, .12); }
.chart .dd { fill: rgba(239, 68, 68, .25); }
.chart .up { fill: var(--good); stroke: var(--good); }
.chart .down { fill: var(--bad); stroke: var(--bad); }
.chart .wick-up { stroke: var(--good); }
.chart .wick-down { stroke: var(--bad); }

/* ---------- modal & toasts ---------- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0, 0, 0, .55); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 16px; }
.modal { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow); width: min(560px, 100%); max-height: 90vh; overflow: auto; padding: 18px; }
.modal.wide { width: min(900px, 100%); }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 60; }
.toast { background: var(--panel); border: 1px solid var(--border); border-left: 4px solid var(--info); border-radius: 8px; padding: 10px 14px; box-shadow: var(--shadow); max-width: 420px; }
.toast.bad { border-left-color: var(--bad); }
.toast.good { border-left-color: var(--good); }
.toast.warn { border-left-color: var(--warn); }

/* ---------- auth screen ---------- */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; grid-column: 1 / -1; }
.auth-card { width: min(420px, 100%); }
.auth-card .brand { justify-content: center; font-size: 18px; }
.disclaimer { font-size: 12px; color: var(--muted); border-top: 1px solid var(--border); margin-top: 14px; padding-top: 10px; }

/* forecast charts */
.chart .fan-outer { fill: rgba(56, 189, 248, .14); }
.chart .fan-inner { fill: rgba(56, 189, 248, .30); }
.chart .fan-mid { fill: none; stroke: var(--info); stroke-width: 2; }
.chart .lvl-entry { stroke: var(--muted); stroke-dasharray: 4 4; }
.chart .lvl-stop { stroke: var(--bad); stroke-dasharray: 6 4; }
.chart .lvl-tp { stroke: var(--good); stroke-dasharray: 6 4; }
.chart .lvl-stop-text { fill: var(--bad); }
.chart .lvl-tp-text { fill: var(--good); }
.chart .bar-neg { fill: rgba(239, 68, 68, .75); }
.chart .bar-pos { fill: rgba(34, 197, 94, .75); }
.prob-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 8px 0 12px; }

/* ---------- phone / installed app ---------- */
[hidden] { display: none !important; }
.mobile-only, .nav a.mobile-only { display: none; }
@media (max-width: 700px) {
  .topbar { padding: 8px 10px; gap: 6px; flex-wrap: nowrap; }
  .topbar .left { min-width: 0; gap: 6px; }
  .topbar .right { flex-wrap: nowrap; flex: 0 0 auto; }
  .topbar .who, .desktop-only { display: none; }
  .topbar .btn.kill { padding: 6px 10px; font-size: 13px; }
  .nav a.mobile-only { display: flex; margin-top: 10px; border-top: 1px solid var(--border); border-radius: 0; padding-top: 12px; }
}