/* ============================================================
   SMITH WORKBENCH — tokens
   Panel de instrumentos para probar la estrategia: fondo pizarra
   calido (no negro puro), acentos cobre (alcista) y ladrillo
   (bajista), tipografia tecnica monoespaciada para los datos.
   ============================================================ */

:root {
  --bg: #131820;
  --bg-grid: #171d27;
  --panel: #1b222c;
  --panel-alt: #212a36;
  --border: #2c3644;
  --border-soft: #232c38;

  --text: #E9E6DC;
  --text-muted: #8596a6;
  --text-faint: #566274;

  --accent: #4FA6A0;        /* teal — accion primaria */
  --accent-dark: #3a8480;
  --call: #E0A458;          /* cobre — alcista / CALL */
  --put: #C05B4D;           /* ladrillo — bajista / PUT */
  --danger: #C05B4D;
  --ok: #6FBF8B;

  --radius: 3px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  background-image:
    linear-gradient(var(--bg-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px);
  background-size: 28px 28px;
}

::selection { background: var(--accent); color: #0d1116; }

.hidden { display: none !important; }

/* ---------------- topbar ---------------- */

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 22px;
  background: rgba(19, 24, 32, 0.9);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(6px);
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  font-size: 22px;
  color: var(--call);
  filter: drop-shadow(0 0 6px rgba(224,164,88,0.5));
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.14em;
}
.brand-sub {
  font-size: 10.5px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.topbar-pair { display: flex; align-items: center; gap: 10px; margin-left: 12px; }
.field-label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}
.pair-meta { font-size: 11px; color: var(--text-muted); }

select, input[type=text], input[type=number] {
  background: var(--panel-alt);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12.5px;
  padding: 6px 9px;
  border-radius: var(--radius);
  outline: none;
}
select:focus, input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(79,166,160,0.18);
}

.btn {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--panel-alt);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.05s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn:hover { border-color: var(--text-faint); }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: transparent; }
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #0c1116;
  font-weight: 600;
  margin-left: auto;
}
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-accent {
  background: var(--call);
  border-color: var(--call);
  color: #201405;
  font-weight: 600;
}
.btn-icon { font-size: 10px; }

/* ---------------- layout ---------------- */

.layout {
  display: grid;
  grid-template-columns: 300px 1fr 300px;
  gap: 18px;
  padding: 18px 22px 40px;
  align-items: start;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 16px 18px;
}

.panel-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-soft);
}

/* ---------------- parametros ---------------- */

.module { margin-bottom: 18px; }
.module-title {
  font-family: var(--font-display);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--call);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 8px;
  padding-left: 8px;
  border-left: 2px solid var(--call);
}
.module-toggle {
  display: flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  text-transform: uppercase;
}
.module-toggle input { accent-color: var(--call); cursor: pointer; }
.module.disabled .module-title { opacity: 0.4; border-left-color: var(--text-faint); }
.module.disabled .field-row { opacity: 0.35; }
.module.disabled .field-row input,
.module.disabled .field-row select { pointer-events: none; }
.module-hint {
  font-size: 10.5px;
  color: var(--text-faint);
  margin: 6px 0 0;
  line-height: 1.4;
}

.field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}
.field-row label {
  font-size: 11.5px;
  color: var(--text-muted);
}
.field-row input, .field-row select {
  width: 110px;
  text-align: right;
}
.field-row-checkbox input { width: auto; text-align: left; accent-color: var(--accent); }
.martingale-sub { padding-left: 10px; opacity: 0.85; }

/* ---------------- resultados ---------------- */

.empty-state {
  padding: 40px 10px;
  text-align: center;
  color: var(--text-muted);
}
.empty-state .muted { font-size: 11.5px; color: var(--text-faint); }

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}
.metric-card {
  background: var(--panel-alt);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 10px 12px;
}
.metric-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  margin-bottom: 4px;
}
.metric-value {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
}
.metric-value.positive { color: var(--ok); }
.metric-value.negative { color: var(--put); }

.chart-wrap {
  position: relative;
  background: var(--panel-alt);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 14px 16px 6px;
  margin-bottom: 18px;
  overflow: hidden;
}
.chart-scan {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom, rgba(79,166,160,0.035) 0px, rgba(79,166,160,0.035) 1px,
    transparent 1px, transparent 22px
  );
}

.save-project-row {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}
.save-project-row input { flex: 1; }

.trades-details summary {
  cursor: pointer;
  font-size: 12px;
  color: var(--text-muted);
  padding: 6px 0;
}
.table-scroll { max-height: 320px; overflow-y: auto; margin-top: 8px; }
table { width: 100%; border-collapse: collapse; font-size: 11.5px; }
th, td { text-align: right; padding: 5px 8px; border-bottom: 1px solid var(--border-soft); }
th:first-child, td:first-child, th:nth-child(2), td:nth-child(2) { text-align: left; }
th { color: var(--text-faint); font-weight: 500; text-transform: uppercase; font-size: 9.5px; letter-spacing: 0.04em; }
td.win { color: var(--ok); }
td.loss { color: var(--put); }

/* ---------------- proyectos ---------------- */

.muted { color: var(--text-muted); }
.small { font-size: 11px; }

.projects-list { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }

.project-card {
  background: var(--panel-alt);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 10px 12px;
  cursor: pointer;
  transition: border-color 0.15s ease;
}
.project-card:hover { border-color: var(--accent); }
.project-card-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 4px;
}
.project-card-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12.5px;
}
.project-card-pair {
  font-size: 10px;
  color: var(--call);
  letter-spacing: 0.05em;
}
.project-card-stats {
  display: flex;
  gap: 12px;
  font-size: 11px;
  color: var(--text-muted);
}
.project-card-stats b { color: var(--text); }
.project-card-actions { margin-top: 8px; display: flex; gap: 6px; }
.project-card-actions button {
  font-size: 10.5px;
  padding: 3px 8px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius);
  cursor: pointer;
}
.project-card-actions button:hover { color: var(--put); border-color: var(--put); }

.empty-projects { color: var(--text-faint); font-size: 11.5px; padding: 10px 0; }

/* ---------------- toast ---------------- */

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel-alt);
  border: 1px solid var(--accent);
  color: var(--text);
  padding: 10px 18px;
  border-radius: var(--radius);
  font-size: 12px;
  z-index: 50;
  box-shadow: 0 4px 18px rgba(0,0,0,0.4);
}
.toast.error { border-color: var(--put); color: var(--put); }

/* ---------------- responsive ---------------- */

@media (max-width: 1100px) {
  .layout { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
}