:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --panel-soft: #fbfcfd;
  --text: #19212a;
  --muted: #66717f;
  --line: #dce2e8;
  --accent: #1b8a5a;
  --accent-strong: #116942;
  --amber: #b7791f;
  --amber-bg: #fff5dc;
  --red: #b34040;
  --red-bg: #fde8e8;
  --blue: #28699f;
  --blue-bg: #e8f2fb;
  --ink: #17324d;
  --shadow: 0 18px 44px rgba(24, 33, 42, 0.08);
  --radius: 8px;
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  min-width: 320px;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 248px 1fr;
}

.sidebar {
  background: #ffffff;
  border-right: 1px solid var(--line);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0;
}

.brand img {
  width: 36px;
  height: 36px;
}

.nav {
  display: grid;
  gap: 6px;
}

.nav-item {
  border: 0;
  background: transparent;
  color: #314052;
  min-height: 42px;
  padding: 0 12px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
}

.nav-item svg,
.icon-button svg,
.button svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.nav-item:hover,
.nav-item.active {
  background: #eef3f5;
  color: var(--ink);
}

.nav-item.primary {
  background: var(--accent);
  color: #fff;
  margin: 4px 0;
}

.workspace {
  min-width: 0;
}

.topbar {
  min-height: 86px;
  padding: 18px 28px;
  background: rgba(246, 247, 249, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar h1,
.view h2,
.view h3 {
  margin: 0;
  letter-spacing: 0;
}

.topbar h1 {
  font-size: 24px;
  line-height: 1.2;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sync-pill,
.chip,
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 5px 9px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.sync-pill {
  color: var(--accent-strong);
  background: #e4f6ed;
}

.sync-pill.offline {
  color: var(--amber);
  background: var(--amber-bg);
}

.view {
  padding: 24px 28px 48px;
}

.band {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
}

.section-head p {
  margin: 4px 0 0;
  color: var(--muted);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.metric {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  min-height: 112px;
}

.metric span {
  color: var(--muted);
  font-size: 13px;
}

.metric strong {
  display: block;
  margin-top: 10px;
  font-size: 34px;
}

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

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(320px, 0.8fr);
  gap: 16px;
  align-items: start;
}

.panel {
  padding: 18px;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
  background: #fff;
}

th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  font-size: 14px;
}

th {
  background: #f2f5f7;
  color: #4f5c68;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0;
}

tr:last-child td {
  border-bottom: 0;
}

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

.status.borrador,
.status.incompleto {
  color: var(--amber);
  background: var(--amber-bg);
}

.status.listo,
.status.emitido,
.status.en_ruta {
  color: var(--accent-strong);
  background: #e4f6ed;
}

.status.corregido {
  color: var(--blue);
  background: var(--blue-bg);
}

.status.cerrado,
.status.archivado {
  color: #56616c;
  background: #edf0f2;
}

.status.caducado {
  color: var(--red);
  background: var(--red-bg);
}

.button,
.icon-button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  min-height: 38px;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 12px;
  text-decoration: none;
}

.button.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.button.danger {
  background: var(--red-bg);
  color: var(--red);
  border-color: #f4baba;
}

.button.secondary {
  background: #f4f6f8;
}

.button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.icon-button {
  width: 40px;
  padding: 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.search {
  min-width: min(100%, 360px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: #fff;
}

.list {
  display: grid;
  gap: 10px;
}

.issue-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--panel-soft);
}

.issue-item strong {
  display: block;
  margin-bottom: 4px;
}

.issue-item p {
  margin: 0;
  color: var(--muted);
}

.wizard {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 18px;
}

.steps {
  display: grid;
  gap: 8px;
  align-self: start;
}

.step {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
  min-height: 54px;
  padding: 0 12px;
  text-align: left;
}

.step span {
  width: 28px;
  height: 28px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: #eef3f5;
  color: var(--ink);
  font-weight: 800;
}

.step.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(27, 138, 90, 0.12);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field {
  display: grid;
  gap: 6px;
}

.field.full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 13px;
  color: #384654;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 11px;
  background: #fff;
  color: var(--text);
  min-height: 40px;
}

.field textarea {
  resize: vertical;
  min-height: 90px;
}

.wizard-actions {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 18px;
}

.validation-box {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
  padding: 14px;
  margin-top: 16px;
}

.validation-box ul {
  padding-left: 18px;
  margin: 8px 0 0;
}

.driver-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 16px;
}

.route-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 16px;
  display: grid;
  gap: 12px;
}

.route-card h3 {
  font-size: 20px;
}

.route-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.route-summary span {
  color: var(--muted);
  font-size: 12px;
}

.route-summary strong {
  display: block;
}

.mobile-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.mobile-actions .button {
  min-height: 54px;
}

.master-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.master-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.master-row {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 10px;
}

.settings-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
}

.legal-row {
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
}

.legal-row:last-child {
  border-bottom: 0;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(25, 33, 42, 0.45);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 50;
}

.modal[hidden] {
  display: none;
}

.dialog {
  width: min(720px, 100%);
  max-height: min(760px, 92vh);
  overflow: auto;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.dialog header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.qr-box {
  display: grid;
  place-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.copy-line {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.copy-line input {
  flex: 1;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
}

.empty-state {
  min-height: 280px;
  display: grid;
  place-items: center;
  color: var(--muted);
  text-align: center;
}

.loader {
  width: 30px;
  height: 30px;
  border: 3px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.mini-loader {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.issue-result {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 14px 0;
}

.issue-result article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  display: grid;
  gap: 8px;
  align-content: start;
}

.issue-result article > span {
  color: var(--accent);
}

.issue-result p {
  color: var(--muted);
  margin: 0;
}

.qr-box.compact {
  min-height: 120px;
}

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

.inspection-page,
.print-page {
  background: #fff;
}

.inspection-shell,
.print-document {
  width: min(980px, calc(100% - 32px));
  margin: 24px auto;
}

.inspection-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 16px;
  margin-bottom: 18px;
}

.inspection-grid,
.print-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.inspection-field {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
}

.inspection-field span,
.inspection-field small {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.inspection-field strong {
  display: block;
  margin: 4px 0;
}

.inspection-note {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  margin-top: 12px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1040px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: sticky;
    top: 0;
    height: auto;
    z-index: 20;
    flex-direction: row;
    align-items: center;
    overflow: auto;
  }

  .nav {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    overflow: auto;
  }

  .nav-item {
    min-width: 44px;
  }

  .metric-grid,
  .split,
  .wizard,
  .driver-shell,
  .master-grid,
  .settings-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px;
  }

  .view {
    padding: 16px;
  }

  .metric-grid,
  .form-grid,
  .route-summary,
  .mobile-actions,
  .issue-result,
  .inspection-grid,
  .print-grid {
    grid-template-columns: 1fr;
  }

  .toolbar,
  .section-head,
  .wizard-actions,
  .copy-line {
    flex-direction: column;
    align-items: stretch;
  }

  .button,
  .icon-button {
    width: 100%;
  }
}

@media print {
  .button,
  .topbar,
  .sidebar {
    display: none !important;
  }

  body {
    background: #fff;
  }

  .inspection-shell,
  .print-document {
    width: 100%;
    margin: 0;
  }
}