/* Cotizador Infraestructura — Sinapsys DevOps */
:root {
  --bg: #060818;
  --surface: rgba(255, 255, 255, 0.05);
  --surface-strong: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.12);
  --text: #eef4ff;
  --muted: #9cb4d8;
  --aqua: #22d3ee;
  --indigo: #6366f1;
  --purple: #a855f7;
  --ok: #34d399;
  --warn: #fbbf24;
  --radius: 16px;
  --radius-sm: 10px;
  --font: "Segoe UI", system-ui, sans-serif;
  --header-h: 72px;
  --summary-w: 340px;
  --gradient: linear-gradient(135deg, #22d3ee, #6366f1, #a855f7);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; color-scheme: dark; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  line-height: 1.5;
  background: var(--bg);
  min-height: 100dvh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 70% 50% at 15% 10%, rgba(34, 211, 238, 0.15), transparent 55%),
    radial-gradient(ellipse 60% 45% at 85% 15%, rgba(168, 85, 247, 0.18), transparent 50%),
    linear-gradient(165deg, #060818, #0a0e22);
}

a { color: var(--aqua); }

button, select { font: inherit; color: inherit; cursor: pointer; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  background: rgba(6, 8, 24, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.site-header__brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.site-header__logo {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-header__title {
  font-size: 1.05rem;
  font-weight: 600;
  background: linear-gradient(90deg, #fff, #67e8f9, #c4b5fd);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.site-header__badge {
  font-size: 0.75rem;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--surface-strong);
  border: 1px solid var(--border);
  color: var(--muted);
}

/* Layout */
.layout {
  display: grid;
  grid-template-columns: 1fr var(--summary-w);
  gap: 24px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px;
  align-items: start;
}

@media (max-width: 1100px) {
  .layout {
    grid-template-columns: 1fr;
  }
  .summary-sticky {
    position: relative !important;
    top: auto !important;
  }
}

/* Controls */
.controls-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: flex-start;
  justify-content: space-between;
  padding: 20px;
  margin-bottom: 20px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.control-group { flex: 1; min-width: 240px; }

.control-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.field-select {
  width: 100%;
  max-width: 420px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.35);
  appearance: none;
}

.control-hint {
  margin: 8px 0 0;
  font-size: 0.82rem;
  color: var(--muted);
  max-width: 480px;
}

.control-group--actions {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  flex-wrap: wrap;
}

.btn-secondary,
.btn-ghost {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  transition: background 0.15s, border-color 0.15s;
}

.btn-secondary {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.2), rgba(99, 102, 241, 0.25));
  border-color: rgba(34, 211, 238, 0.35);
}

.btn-secondary:hover { border-color: var(--aqua); }

.btn-ghost:hover { background: var(--surface-strong); }

.btn-sm { padding: 6px 10px; font-size: 0.8rem; }

/* Nodes banner */
.nodes-banner {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  padding: 16px 20px;
  margin-bottom: 24px;
  border-radius: var(--radius);
  border: 1px solid rgba(34, 211, 238, 0.25);
  background: rgba(34, 211, 238, 0.06);
}

.nodes-banner__stat {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.nodes-banner__stat strong {
  font-size: 2rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nodes-banner__stat span {
  font-size: 0.8rem;
  color: var(--muted);
}

.nodes-banner__detail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 0.85rem;
  color: var(--muted);
}

/* Proposal cards */
.proposals-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.proposal-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
}

.proposal-card__head {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
}

.proposal-card__label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--aqua);
  margin-bottom: 4px;
}

.proposal-card__title {
  margin: 0 0 12px;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.proposal-icon {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--surface-strong);
  font-size: 0.85rem;
}

.proposal-card__totals {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.proposal-total {
  font-size: 1.35rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--aqua), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.proposal-meta {
  font-size: 0.82rem;
  color: var(--muted);
}

.proposal-actions {
  margin-top: 12px;
  display: flex;
  gap: 8px;
}

.proposal-card__body { padding: 8px 0 4px; }

/* Sections */
.quote-section {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.section-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border: none;
  background: transparent;
  text-align: left;
}

.section-toggle:hover { background: rgba(255, 255, 255, 0.03); }

.section-toggle__icon {
  font-size: 0.65rem;
  color: var(--muted);
  transition: transform 0.2s;
}

.quote-section.is-collapsed .section-toggle__icon { transform: rotate(-90deg); }

.quote-section.is-collapsed .section-body { display: none; }

.section-toggle__title {
  flex: 1;
  font-weight: 600;
  font-size: 0.92rem;
}

.section-toggle__sum {
  font-size: 0.9rem;
  color: var(--aqua);
  font-variant-numeric: tabular-nums;
}

.section-actions {
  padding: 8px 20px 12px;
  display: flex;
  gap: 8px;
}

/* Table */
.quote-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.quote-table thead th {
  padding: 8px 12px;
  text-align: left;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}

.quote-table thead .col-num { text-align: right; }

.quote-row td {
  padding: 12px;
  vertical-align: top;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.quote-row.is-disabled {
  opacity: 0.45;
}

.quote-row.is-disabled .col-price strong { color: var(--muted); }

.col-check { width: 44px; }

.col-num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.col-cost { color: var(--muted); }

.col-margin .margin-val { display: block; }
.col-margin .margin-pct {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
}

.margin-compare {
  display: block;
  font-size: 0.7rem;
  color: var(--warn);
  margin-top: 2px;
}

.col-price strong {
  color: #fff;
  font-size: 0.95rem;
}

.item-name {
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 4px;
}

.item-link {
  margin-left: 6px;
  font-size: 0.8rem;
  opacity: 0.7;
  text-decoration: none;
}

.item-link:hover { opacity: 1; }

.item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-bottom: 4px;
}

.item-qty {
  font-size: 0.75rem;
  color: var(--muted);
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.item-desc {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.4;
}

/* Checkbox */
.check-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.item-check {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.check-ui {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  border: 2px solid rgba(255, 255, 255, 0.25);
  background: rgba(0, 0, 0, 0.3);
  transition: all 0.15s;
  position: relative;
}

.item-check:checked + .check-ui {
  border-color: var(--aqua);
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.35), rgba(99, 102, 241, 0.4));
}

.item-check:checked + .check-ui::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 2px;
  width: 6px;
  height: 10px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

/* Labor badges */
.labor-badge {
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.labor-badge--consultoria { background: rgba(168, 85, 247, 0.2); color: #c4b5fd; }
.labor-badge--instalacion { background: rgba(34, 211, 238, 0.15); color: #67e8f9; }
.labor-badge--configuracion { background: rgba(99, 102, 241, 0.2); color: #a5b4fc; }
.labor-badge--despliegue { background: rgba(52, 211, 153, 0.15); color: #6ee7b7; }
.labor-badge--entrega { background: rgba(251, 191, 36, 0.15); color: #fcd34d; }

/* Summary sticky */
.summary-sticky {
  position: sticky;
  top: calc(var(--header-h) + 16px);
}

.summary-sticky__inner {
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(34, 211, 238, 0.3);
  background: rgba(6, 8, 24, 0.9);
  backdrop-filter: blur(12px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
}

.summary-title {
  margin: 0 0 4px;
  font-size: 1.1rem;
}

.summary-margin-mode {
  margin: 0 0 16px;
  font-size: 0.78rem;
  color: var(--aqua);
}

.summary-lines { margin-bottom: 12px; }

.summary-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
  font-size: 0.88rem;
}

.summary-line--muted { color: var(--muted); font-size: 0.82rem; }
.summary-line--opt { color: #fcd34d; }
.summary-line--iva { color: var(--muted); }

.summary-breakdown {
  padding: 12px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}

.summary-total-block { margin-bottom: 16px; }

.summary-grand {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 12px;
  font-size: 1.05rem;
  font-weight: 700;
}

.summary-grand span:last-child {
  font-size: 1.4rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Labor summary in panel */
.labor-summary {
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.labor-summary h3 {
  margin: 0 0 10px;
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.labor-summary-grid {
  font-size: 0.8rem;
}

.labor-summary-head,
.labor-summary-row,
.labor-summary-total {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 8px;
  padding: 4px 0;
}

.labor-summary-head {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.labor-summary-row span:not(:first-child) {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.labor-summary-total {
  margin-top: 6px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  font-weight: 600;
}

.labor-summary-total span:not(:first-child) {
  text-align: right;
}

.labor-summary-price { color: var(--aqua); }

/* Conditions */
.conditions-card {
  margin-top: 32px;
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
}

.conditions-card h2 {
  margin: 0 0 16px;
  font-size: 1rem;
}

.conditions-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: 0.88rem;
}

.conditions-card li { margin-bottom: 8px; }

@media (max-width: 768px) {
  .quote-table thead { display: none; }

  .quote-row {
    display: block;
    padding: 12px 16px;
  }

  .quote-row td {
    display: block;
    padding: 4px 0;
    border: none;
  }

  .col-check { padding-bottom: 8px; }

  .col-num::before {
    content: attr(data-label);
    font-size: 0.72rem;
    color: var(--muted);
    margin-right: 8px;
  }
}