/* NITHI-BOT dashboard — shared styles
   Palette: dark slate sidebar over a cool light workspace; blue accent;
   green/red reserved strictly for P&L semantics. */

:root {
  --sidebar-bg:     #161d29;
  --sidebar-border: #232c3d;
  --sidebar-text:   #8f9cb0;
  --sidebar-active: #ffffff;

  --bg:      #f2f4f8;
  --surface: #ffffff;
  --border:  #e4e8f0;
  --text:    #1a2333;
  --muted:   #68758a;

  --accent:      #2563eb;
  --accent-soft: #eef3fe;
  --accent-dark: #1d4ed8;

  --pos:      #08875d;
  --pos-soft: #e7f6ef;
  --neg:      #d92d20;
  --neg-soft: #fdeceb;
  --warn:     #b45309;
  --warn-soft:#fdf3e2;

  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }
body {
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }

/* ── Layout ─────────────────────────────────────────────── */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 224px; flex-shrink: 0;
  background: var(--sidebar-bg);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  padding: 20px 18px 16px;
  border-bottom: 1px solid var(--sidebar-border);
}
.brand img.logo {
  width: 38px; height: 38px; border-radius: 10px;
  object-fit: cover; display: block; flex-shrink: 0;
}
.brand .name { color: #fff; font-weight: 700; letter-spacing: .06em; font-size: 15px; }
.brand .sub  { color: var(--sidebar-text); font-size: 10px; letter-spacing: .02em; white-space: nowrap; }

.nav { padding: 12px 10px; display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav a {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 12px; border-radius: 8px;
  color: var(--sidebar-text); font-weight: 500; font-size: 13.5px;
}
.nav a svg { width: 17px; height: 17px; flex-shrink: 0; }
.nav a:hover { color: #d7deea; background: rgba(255,255,255,.05); }
.nav a.active { color: var(--sidebar-active); background: rgba(37, 99, 235, .22); }

.sidebar-foot {
  padding: 14px 18px; border-top: 1px solid var(--sidebar-border);
  color: var(--sidebar-text); font-size: 12px;
}
.sidebar-foot .who { color: #d7deea; font-weight: 600; }
.sidebar-foot a { color: var(--sidebar-text); }
.sidebar-foot a:hover { color: #fff; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

/* ── Topbar ─────────────────────────────────────────────── */
.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 26px;
  background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
}
.topbar h1 { font-size: 17px; font-weight: 650; margin-right: auto; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 12px; border-radius: 999px;
  background: var(--bg); border: 1px solid var(--border);
  font-size: 12.5px; font-weight: 600; color: var(--muted);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.chip b { color: var(--text); font-weight: 650; }

.pill { display: inline-flex; align-items: center; gap: 7px; padding: 5px 13px;
  border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: .03em; }
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill.live   { background: var(--pos-soft);  color: var(--pos); }
.pill.live .dot { animation: pulse 1.6s infinite; }
.pill.idle   { background: var(--bg); color: var(--muted); border: 1px solid var(--border); }
.pill.closed { background: var(--accent-soft); color: var(--accent-dark); }
.pill.sim    { background: var(--warn-soft); color: var(--warn); }
@keyframes pulse { 50% { opacity: .35; } }

/* ── Content ────────────────────────────────────────────── */
.content { padding: 24px 26px 40px; max-width: 1320px; width: 100%; margin: 0 auto; }

.greeting { margin-bottom: 20px; display: flex; align-items: center;
  justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.greeting h2 { font-size: 22px; font-weight: 700; }
.greeting p  { color: var(--muted); font-size: 13px; margin-top: 2px; }

/* BTC 1H trend badge (EMA 9/21 + RSI on hourly candles) */
.trend-box {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 10px 16px; text-align: right; min-width: 200px; cursor: default;
}
.trend-box .lbl { font-size: 11px; font-weight: 650; color: var(--muted);
  letter-spacing: .06em; text-transform: uppercase; }
.trend-box .dir { font-size: 20px; font-weight: 800; margin-top: 2px;
  letter-spacing: .01em; }
.trend-box .sub { font-size: 11.5px; color: var(--muted); margin-top: 2px;
  font-variant-numeric: tabular-nums; }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.card-hd {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
  font-size: 13px; font-weight: 650; letter-spacing: .02em;
}
.card-hd .spacer { margin-left: auto; }
.card-bd { padding: 18px; }
.card + .card, .grid + .card, .card + .grid { margin-top: 18px; }
/* Cards INSIDE a grid are laid out by the grid alone — the sibling-margin
   rule above must never shift the second card of a pair down, and stretch
   alignment keeps both frames of a row exactly the same height. */
.grid > .card { margin-top: 0; }

.grid { display: grid; gap: 18px; align-items: stretch; }
.grid.cols-2 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
@media (max-width: 900px) {
  .grid.cols-2 { grid-template-columns: 1fr; }
  .sidebar { width: 64px; }
  .brand .name, .brand .sub, .nav a span, .sidebar-foot { display: none; }
}

/* ── Stat tiles ─────────────────────────────────────────── */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 14px 16px;
}
.stat .lbl { font-size: 11px; font-weight: 650; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.stat .val { font-size: 21px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat .sub { font-size: 11.5px; color: var(--muted); margin-top: 2px; font-variant-numeric: tabular-nums; }

.c-pos { color: var(--pos); }
.c-neg { color: var(--neg); }
.c-muted { color: var(--muted); }

/* ── Tables ─────────────────────────────────────────────── */
.tbl-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; padding: 9px 12px; white-space: nowrap;
  font-size: 11px; font-weight: 650; color: var(--muted);
  letter-spacing: .05em; text-transform: uppercase;
  border-bottom: 1px solid var(--border); background: #fafbfd;
}
td {
  padding: 9px 12px; border-bottom: 1px solid var(--border);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
tr:last-child td { border-bottom: 0; }
tr:hover td { background: #f8fafd; }
.empty-row td { text-align: center; color: var(--muted); padding: 26px; }

.badge {
  display: inline-block; padding: 2px 9px; border-radius: 999px;
  font-size: 11px; font-weight: 700; letter-spacing: .03em;
}
.badge.win  { background: var(--pos-soft); color: var(--pos); }
.badge.loss { background: var(--neg-soft); color: var(--neg); }
.badge.sim  { background: var(--warn-soft); color: var(--warn); }
.badge.live { background: var(--accent-soft); color: var(--accent-dark); }
.badge.long  { background: var(--pos-soft); color: var(--pos); }
.badge.short { background: var(--neg-soft); color: var(--neg); }

/* ── Slot cards ─────────────────────────────────────────── */
.slot-hd { display: flex; align-items: center; gap: 9px; }
.slot-hd .when { margin-left: auto; font-weight: 500; color: var(--muted); font-size: 12px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 18px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.big-pnl { font-size: 26px; font-weight: 750; text-align: center; margin: 12px 0 4px; font-variant-numeric: tabular-nums; }
.big-pnl small { display: block; font-size: 11px; font-weight: 600; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.no-pos { text-align: center; color: var(--muted); padding: 22px 10px; font-size: 13px; }
.no-pos .icon { display: block; font-size: 22px; margin-bottom: 6px; }
.sim-note { background: var(--warn-soft); color: var(--warn); border-radius: 8px; padding: 12px; text-align: center; font-weight: 600; font-size: 13px; }

/* ── Buttons & forms ────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 8px 15px; border-radius: 8px; border: 1px solid transparent;
  font-size: 13px; font-weight: 600; cursor: pointer;
  background: var(--accent); color: #fff;
  transition: filter .12s;
}
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.secondary { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn.danger { background: var(--neg); }
.btn.success { background: var(--pos); }
.btn.warn { background: var(--warn); }
.btn.sm { padding: 5px 11px; font-size: 12px; }
.btn-row { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.btn-row.center { justify-content: center; }

label.fld { display: block; font-size: 12px; font-weight: 600; color: var(--muted); }
label.fld span { display: block; margin-bottom: 5px; }
input, select {
  width: 100%; padding: 8px 11px;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface); color: var(--text);
  font: inherit; font-size: 13px;
}
input:focus, select:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 14px; }
.form-grid.two   { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }   /* fixed pairs: entry|exit stay on one line */
.form-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 900px) { .form-grid.three { grid-template-columns: 1fr; } }
input[type="time"] { font-variant-numeric: tabular-nums; }

/* Form sections: titled groups inside a card, separated by a soft rule */
.form-sec + .form-sec { margin-top: 20px; padding-top: 18px; border-top: 1px dashed var(--border); }
.form-sec + .btn-row  { margin-top: 22px; }
.form-sec-title {
  font-size: 11.5px; font-weight: 650; color: var(--muted);
  letter-spacing: .06em; text-transform: uppercase; margin-bottom: 12px;
}
.fld-hint { display: block; margin-top: 5px; font-size: 11.5px; font-weight: 400; font-style: normal; color: var(--muted); }
input.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12.5px; }

.banner {
  border-radius: 8px; padding: 10px 15px; font-size: 13px; font-weight: 600;
  margin-bottom: 16px; display: flex; align-items: center; gap: 9px;
}
.banner.warn { background: var(--warn-soft); color: var(--warn); }
.banner.ok   { background: var(--pos-soft);  color: var(--pos); }
.banner.info { background: var(--accent-soft); color: var(--accent-dark); }

/* ── TP/SL/TSL monitor box ──────────────────────────────── */
/* A self-contained panel inside the slot card: header line (title, status
   pill, Save + Start/Stop) over an even 4-column field grid. */
.tp-box {
  margin-top: 16px; padding: 12px 14px;
  border: 1px solid var(--border); border-radius: 8px;
  background: #fafbfd;
}
.tp-box-hd { display: flex; align-items: center; gap: 9px; margin-bottom: 12px; }
.tp-title {
  font-size: 11px; font-weight: 650; color: var(--muted);
  letter-spacing: .05em; text-transform: uppercase; white-space: nowrap;
}
.tp-spacer { margin-left: auto; }
.pill.mini { padding: 3px 10px; font-size: 10.5px; }
.tp-fields { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.tp-fields input { height: 34px; }
.tp-note { margin-top: 9px; font-size: 11px; color: var(--muted); }
@media (max-width: 1100px) { .tp-fields { grid-template-columns: 1fr 1fr; } }

/* ── Logs ───────────────────────────────────────────────── */
.log-wrap {
  background: #10151f; border-radius: 8px; padding: 12px 14px;
  max-height: 560px; overflow: auto;
  font: 12px/1.65 ui-monospace, SFMono-Regular, Consolas, monospace;
}
.log-line { white-space: pre-wrap; word-break: break-all; color: #9fb0c8; }
.log-line.warn  { color: #e5b567; }
.log-line.error { color: #f47067; }
.log-line.trade { color: #57d9a3; }

/* ── Login ──────────────────────────────────────────────── */
body.login-body {
  display: grid; place-items: center; min-height: 100vh;
  background: linear-gradient(160deg, #161d29 0%, #1d2940 55%, #23345c 100%);
}
.login-card {
  width: 380px; max-width: calc(100vw - 40px);
  background: var(--surface); border-radius: 14px;
  box-shadow: 0 20px 50px rgba(6, 12, 26, .45);
  padding: 34px 32px 30px;
}
.login-card .brandline { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.login-card h1 { font-size: 19px; letter-spacing: .05em; }
.login-card .tag { color: var(--muted); font-size: 12.5px; margin-bottom: 24px; }
.login-card .fld { margin-bottom: 14px; }
.login-err {
  background: var(--neg-soft); color: var(--neg);
  border-radius: 8px; padding: 9px 13px; font-size: 12.5px; font-weight: 600;
  margin-bottom: 14px; display: none;
}

/* ── Toast ──────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(80px);
  background: #1a2333; color: #fff; padding: 11px 20px; border-radius: 10px;
  font-size: 13px; font-weight: 600; box-shadow: 0 8px 30px rgba(0,0,0,.35);
  opacity: 0; transition: all .25s; z-index: 100; max-width: 90vw;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err { background: var(--neg); }
.toast.ok  { background: var(--pos); }

.chart-box { position: relative; height: 340px; }

/* ── Modal ──────────────────────────────────────────────── */
.modal-back {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(13, 18, 32, .55);
  display: none; place-items: center; padding: 20px;
}
.modal-back.show { display: grid; }
.modal {
  width: 680px; max-width: 94vw;
  background: var(--surface); border-radius: 12px;
  box-shadow: 0 18px 50px rgba(6, 12, 26, .35);
  padding: 18px 20px 20px;
}
.modal-hd { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.modal-hd h3 { font-size: 15px; font-weight: 650; }
.modal-hd .x {
  margin-left: auto; border: 0; background: none; cursor: pointer;
  font-size: 20px; color: var(--muted); line-height: 1;
}
.modal-hd .x:hover { color: var(--text); }
.payoff-facts { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 12px; }
.payoff-facts .f { font-size: 12px; color: var(--muted); }
.payoff-facts .f b { color: var(--text); font-variant-numeric: tabular-nums; }
.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px; }
.hint { color: var(--muted); font-size: 12px; }