/* =========================
   RESET BASE
========================= */
* {
  box-sizing: border-box;
}

:root {
  --bg: #eef2f7;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --text: #0f172a;
  --muted: #64748b;
  --line: #dbe3ee;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);

  --green: #16a34a;
  --green-soft: #e8f8ee;

  --red: #ef4444;
  --red-soft: #fdecec;

  --blue: #2563eb;
  --blue-soft: #eaf1ff;

  --amber: #d97706;
  --amber-soft: #fff3df;

  --neutral-soft: #eef2f7;
  --radius: 18px;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* =========================
   UTILIDADES
========================= */
.sr-only {
  position: absolute;
  left: -9999px;
}

/* =========================
   HEADER
========================= */
.topbar {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  align-items: center;
  padding: 28px 28px 20px;
  background: linear-gradient(180deg, #ffffff 0%, #f9fbfd 100%);
  border-bottom: 1px solid var(--line);
}

.topbar-left h1 {
  margin: 6px 0 6px;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.05;
}

.eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.subtext {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.stat {
  background: var(--surface);
  border-radius: 18px;
  padding: 18px 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  text-align: center;
}

.stat span {
  display: block;
  font-weight: 800;
  font-size: 30px;
  line-height: 1;
  margin-bottom: 8px;
}

.stat label {
  font-size: 14px;
  color: var(--muted);
}

.stat.active {
  background: var(--green-soft);
}

.stat.active span {
  color: var(--green);
}

.stat.inactive {
  background: var(--red-soft);
}

.stat.inactive span {
  color: var(--red);
}

.stat.accent {
  background: var(--blue-soft);
}

.stat.accent span {
  color: var(--blue);
}

/* =========================
   TOOLBAR
========================= */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: end;
  padding: 18px 28px;
  background: rgba(255, 255, 255, 0.7);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
}

.toolbar-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.toolbar-group label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 700;
}

.search-wrap {
  flex: 1 1 300px;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0 14px;
  background: var(--surface);
  color: var(--text);
}

input:focus,
select:focus,
button:focus {
  outline: 2px solid rgba(37, 99, 235, 0.2);
  outline-offset: 1px;
}

.toolbar-actions {
  margin-left: auto;
}

button {
  min-height: 44px;
  padding: 0 16px;
  border: 0;
  border-radius: 12px;
  background: var(--text);
  color: white;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

button:hover {
  opacity: 0.92;
}

button:active {
  transform: translateY(1px);
}

/* =========================
   RESUMEN SECTORES
========================= */
.sector-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  padding: 18px 28px 8px;
}

.sector-chip {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 14px 12px;
  box-shadow: var(--shadow);
}

.sector-chip-title {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  margin-bottom: 8px;
}

.sector-chip-metrics {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.sector-chip strong {
  font-size: 22px;
  display: block;
}

.sector-chip small {
  color: var(--muted);
}

/* =========================
   STATUS STRIP
========================= */
.status-strip {
  padding: 8px 28px 0;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  box-shadow: var(--shadow);
}

.status-pill.ok {
  color: var(--green);
  background: var(--green-soft);
  border-color: rgba(22, 163, 74, 0.12);
}

.status-pill.error {
  color: var(--red);
  background: var(--red-soft);
  border-color: rgba(239, 68, 68, 0.12);
}

/* =========================
   BOARD
========================= */
main {
  padding: 18px 28px 34px;
}

.board {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 18px;
}

/* =========================
   CARD
========================= */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.card:hover {
  transform: translateY(-2px);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
}

.card.activa::before {
  background: linear-gradient(180deg, #22c55e 0%, #16a34a 100%);
}

.card.inactiva::before {
  background: linear-gradient(180deg, #fb7185 0%, #ef4444 100%);
}

.card-header {
  padding: 18px 20px 12px 22px;
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 14px;
}

.card-title-wrap {
  min-width: 0;
}

.machine {
  font-size: 30px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin: 0 0 8px;
}

.sector-label {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--neutral-soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.badge.activa {
  background: var(--green-soft);
  color: var(--green);
}

.badge.inactiva {
  background: var(--red-soft);
  color: var(--red);
}

.card-body {
  padding: 0 20px 18px 22px;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.meta-box {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
}

.meta-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 800;
  margin-bottom: 6px;
}

.meta-value {
  font-size: 16px;
  font-weight: 800;
}

.progress-wrap {
  margin-bottom: 14px;
}

.progress-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--muted);
}

.progreso {
  width: 100%;
  height: 10px;
  background: #e8edf4;
  border-radius: 999px;
  overflow: hidden;
}

.bar {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  transition: width 0.35s ease;
  background: linear-gradient(90deg, #3b82f6 0%, #2563eb 100%);
}

.card.activa .bar {
  background: linear-gradient(90deg, #22c55e 0%, #16a34a 100%);
}

.card.inactiva .bar {
  background: linear-gradient(90deg, #fda4af 0%, #ef4444 100%);
}

.card-details {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.75), rgba(255,255,255,0.95));
}

.card-details summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 20px 14px 22px;
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-details summary::-webkit-details-marker {
  display: none;
}

.detail-icon {
  color: var(--muted);
  font-size: 18px;
  transition: transform 0.2s ease;
}

.card-details[open] .detail-icon {
  transform: rotate(180deg);
}

.opr-list {
  padding: 0 20px 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.opr-item {
  border: 1px solid var(--line);
  background: white;
  border-radius: 14px;
  padding: 12px;
}

.opr-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.opr-code {
  font-weight: 900;
  font-size: 15px;
}

.opr-cant {
  font-size: 13px;
  font-weight: 800;
  color: var(--blue);
}

.opr-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.45;
}

.empty-opr {
  padding: 0 20px 18px 22px;
  color: var(--muted);
  font-size: 14px;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 1100px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 700px) {
  .topbar,
  .toolbar,
  .sector-summary,
  .status-strip,
  main {
    padding-left: 16px;
    padding-right: 16px;
  }

  .stats {
    grid-template-columns: 1fr 1fr;
  }

  .board {
    grid-template-columns: 1fr;
  }

  .meta-grid {
    grid-template-columns: 1fr;
  }

  .machine {
    font-size: 24px;
  }
}