/* BasTrade control panel — minimal, functional, no framework. */
:root {
  --bg: #0f1419;
  --panel: #1a212b;
  --panel-2: #232c39;
  --border: #2d3947;
  --text: #e6edf3;
  --muted: #8b98a8;
  --accent: #3b82f6;
  --good: #22c55e;
  --bad: #ef4444;
  --warn: #f59e0b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.big { font-size: 22px; font-weight: 600; margin: 4px 0; }
.error { color: var(--bad); min-height: 1em; margin: 6px 0; }

/* ── login ── */
.login { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { width: 320px; text-align: center; }
.login-card h1 { margin: 0 0 4px; }
.login-card input { width: 100%; margin: 12px 0; }

/* ── topbar / tabs ── */
.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 10px 18px; background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; letter-spacing: 0.5px; }
.tabs { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.tab {
  background: transparent; color: var(--muted); border: none;
  padding: 6px 12px; border-radius: 6px; cursor: pointer; font-size: 14px;
}
.tab:hover { background: var(--panel-2); color: var(--text); }
.tab.active { background: var(--accent); color: #fff; }

.content { padding: 18px; max-width: 1100px; margin: 0 auto; }
h2 { margin-top: 0; }

/* ── cards / grid ── */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; padding: 14px;
}
.card h3 { margin: 0 0 8px; font-size: 15px; }
.card.note { margin-top: 14px; }
.card.placeholder { text-align: center; padding: 40px; }

.kv { list-style: none; padding: 0; margin: 0; }
.kv li { display: flex; justify-content: space-between; padding: 3px 0; border-bottom: 1px solid var(--border); }
.kv li:last-child { border-bottom: none; }

/* ── badges ── */
.badge { padding: 2px 8px; border-radius: 999px; font-size: 12px; background: var(--panel-2); }
.badge.good { background: rgba(34,197,94,.18); color: var(--good); }
.badge.bad { background: rgba(239,68,68,.18); color: var(--bad); }
.badge.warn { background: rgba(245,158,11,.18); color: var(--warn); }

/* ── forms / buttons ── */
input, select {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 7px 9px; font-size: 14px;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }

.btn {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 7px 14px; cursor: pointer; font-size: 14px;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.ghost { background: transparent; }
.btn.danger { background: var(--bad); border-color: var(--bad); color: #fff; }

.form-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 8px 0; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: 12px; align-items: end; }
.form-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.form-grid input { color: var(--text); }
.secret-row { display: flex; gap: 6px; align-items: stretch; }
.secret-row input { flex: 1; }
.btn.small { padding: 4px 10px; font-size: 12px; }

/* ── tables ── */
table.data { width: 100%; border-collapse: collapse; margin: 8px 0 18px; }
table.data th, table.data td {
  text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--border); font-size: 13px;
}
table.data th { color: var(--muted); font-weight: 600; }

/* ── setup helper ── */
.copy-row { display: flex; gap: 8px; align-items: flex-start; margin: 8px 0; }
.copy-row code, .code-block {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px;
  padding: 8px 10px; font-family: ui-monospace, Menlo, monospace; font-size: 13px;
  flex: 1; white-space: pre-wrap; word-break: break-all; margin: 0;
}

/* ── Phase 4 / Batch J.4 — Reports tab, mode pill, paper banner, mode-change modal ── */

/* Global paper / live banner — strapped across the top of the dashboard. */
.global-paper-banner {
  padding: 8px 18px; font-weight: 600; font-size: 13px; text-align: center;
  border-bottom: 1px solid var(--border);
}
.global-paper-banner.paper {
  background: rgba(34,197,94,.14); color: var(--good);
}
.global-paper-banner.live {
  background: rgba(239,68,68,.16); color: var(--bad);
  /* Loud-yellow strapline reading the same as the spec copy when LIVE is armed. */
  border-bottom-color: var(--bad);
}

/* Symbols-tab mode pill */
.mode-pill {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px;
  font-weight: 600; letter-spacing: 0.4px;
}
.mode-pill.paper { background: rgba(34,197,94,.18); color: var(--good); }
.mode-pill.live { background: rgba(239,68,68,.18); color: var(--bad); }

/* Reports controls / sub-tabs */
.reports-controls {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: end;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px; margin-bottom: 12px;
}
.reports-controls label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.reports-tabs { display: flex; gap: 4px; margin: 8px 0; }
.reports-subtab {
  background: transparent; color: var(--muted); border: 1px solid var(--border);
  padding: 6px 12px; border-radius: 6px; cursor: pointer; font-size: 13px;
}
.reports-subtab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.reports-toolbar { display: flex; justify-content: flex-end; margin: 6px 0; }

/* Mode-confirm modal */
.mode-confirm-modal {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center; z-index: 100;
}
.mode-confirm-card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; padding: 20px; max-width: 480px; width: 90%;
}
.mode-confirm-card h3 { margin-top: 0; }
.mode-confirm-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }

/* Settings: the global-paper checkbox row is a horizontal label so it stands out. */
.checkbox-row { flex-direction: row !important; align-items: center; gap: 8px; }