:root {
  color-scheme: light;

  /* Colors */
  --color-canvas: #f5f5f5;
  --color-paper: #ffffff;
  --color-surface-alt: #fafafa;
  --color-ink: #0a0a0a;
  --color-ink-soft: #171717;
  --color-mid-gray: #737373;
  --color-hairline: #e5e5e5;
  --color-ember: #e7000b;

  /* Typography */
  --font-geist: 'Geist', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --text-caption: 12px;
  --leading-caption: 1.33;
  --tracking-caption: 0.6px;
  --text-body: 14px;
  --leading-body: 1.43;
  --text-body-lg: 16px;
  --leading-body-lg: 1.5;
  --text-subheading: 18px;
  --leading-subheading: 1.56;
  --text-heading-sm: 24px;
  --leading-heading-sm: 1.33;
  --tracking-heading-sm: -0.6px;
  --text-heading: 30px;
  --leading-heading: 1.2;
  --tracking-heading: -0.75px;
  --text-heading-lg: 36px;
  --leading-heading-lg: 1.11;
  --tracking-heading-lg: -0.9px;

  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;

  /* Spacing */
  --spacing-4: 4px;
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-48: 48px;

  /* Radius */
  --radius-nested: 10px;
  --radius-interactive: 18px;
  --radius-container: 24px;

  /* Elevation */
  --shadow-subtle: rgba(23, 23, 23, 0.05) 0px 0px 0px 1px, rgba(0, 0, 0, 0.1) 0px 1px 3px 0px,
    rgba(0, 0, 0, 0.1) 0px 1px 2px -1px;

  /* Layout */
  --page-max-width: 1280px;
  --sidebar-width: 224px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--color-canvas);
  color: var(--color-ink);
  font-family: var(--font-geist);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  font-feature-settings: "ss01" on, "cv11" on;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-ink);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ---------- Layout ---------- */

.layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--color-surface-alt);
  padding: var(--spacing-20) var(--spacing-12);
}

.wordmark {
  font-size: var(--text-body-lg);
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.025em;
  padding: 0 var(--spacing-12);
  margin-bottom: var(--spacing-24);
}

.sidebar nav a {
  display: block;
  padding: var(--spacing-8) var(--spacing-12);
  border-radius: var(--radius-interactive);
  color: var(--color-mid-gray);
  font-size: var(--text-body);
  font-weight: var(--font-weight-medium);
  margin-bottom: 2px;
}

.sidebar nav a:hover {
  background: var(--color-canvas);
  color: var(--color-ink);
  text-decoration: none;
}

.sidebar nav a.active {
  background: var(--color-canvas);
  color: var(--color-ink);
}

.main-col {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-16);
  padding: var(--spacing-12) var(--spacing-24);
  border-bottom: 1px solid var(--color-hairline);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
}

main {
  padding: var(--spacing-24);
  max-width: var(--page-max-width);
  width: 100%;
}

/* ---------- Typography ---------- */

h2 {
  margin: 0 0 var(--spacing-8);
  font-size: var(--text-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-weight: var(--font-weight-semibold);
}

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-12);
  margin-bottom: var(--spacing-16);
}

.page-head h2 {
  margin: 0;
}

h3 {
  margin: 0 0 var(--spacing-12);
  font-size: var(--text-subheading);
  line-height: var(--leading-subheading);
  font-weight: var(--font-weight-semibold);
}

p {
  margin: 0 0 var(--spacing-12);
}

strong {
  font-weight: var(--font-weight-medium);
}

.muted {
  color: var(--color-mid-gray);
  font-size: var(--text-body);
}

.empty {
  color: var(--color-mid-gray);
  font-size: var(--text-body);
  padding: var(--spacing-20) 0;
}

/* ---------- Breadcrumb ---------- */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  font-size: var(--text-body);
  color: var(--color-mid-gray);
  min-width: 0;
}

.breadcrumb a {
  color: var(--color-mid-gray);
}

.breadcrumb a:hover {
  color: var(--color-ink);
}

.breadcrumb .sep {
  color: var(--color-mid-gray);
}

.breadcrumb .current {
  color: var(--color-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- Search trigger ---------- */

.search-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-12);
  min-width: 240px;
  background: var(--color-paper);
  color: var(--color-mid-gray);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-interactive);
  padding: var(--spacing-8) var(--spacing-12);
  font-family: inherit;
  font-size: var(--text-body);
  cursor: pointer;
}

.search-trigger:hover {
  color: var(--color-ink);
}

.search-trigger kbd {
  font-family: inherit;
  font-size: var(--text-caption);
  color: var(--color-mid-gray);
  background: var(--color-canvas);
  border-radius: var(--radius-nested);
  padding: 1px 6px;
}

/* ---------- Card ---------- */

.card {
  background: var(--color-paper);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-container);
  box-shadow: var(--shadow-subtle);
  padding: var(--spacing-20);
  margin-bottom: var(--spacing-16);
}

/* ---------- Stat blocks (no card chrome) ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  align-items: end; /* alinea los números aunque una etiqueta ocupe dos líneas */
  gap: var(--spacing-24);
  padding: var(--spacing-4) 0 var(--spacing-24);
  margin-bottom: var(--spacing-24);
  border-bottom: 1px solid var(--color-hairline);
}

.stat .label {
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  letter-spacing: var(--tracking-caption);
  text-transform: uppercase;
  color: var(--color-mid-gray);
  margin-bottom: var(--spacing-4);
}

.stat .num {
  font-size: var(--text-heading-lg);
  line-height: var(--leading-heading-lg);
  letter-spacing: -0.025em;
  font-weight: var(--font-weight-semibold);
  color: var(--color-ink);
}

/* ---------- Table ---------- */

.table-wrap {
  overflow-x: auto;
  scrollbar-width: thin;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-body);
}

th,
td {
  text-align: left;
  padding: var(--spacing-8) var(--spacing-12);
  border-bottom: 1px solid var(--color-hairline);
  white-space: nowrap;
}

th {
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  letter-spacing: var(--tracking-caption);
  text-transform: uppercase;
  font-weight: var(--font-weight-medium);
  color: var(--color-mid-gray);
}

td {
  color: var(--color-ink);
}

tbody tr:last-child td {
  border-bottom: none;
}

tbody tr:hover {
  background: var(--color-surface-alt);
}

/* ---------- Badges ---------- */

.pill {
  display: inline-block;
  vertical-align: middle;
  background: var(--color-canvas);
  color: var(--color-ink-soft);
  border: 1px solid transparent;
  border-radius: var(--radius-interactive);
  padding: 2px var(--spacing-8);
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  font-weight: var(--font-weight-medium);
}

.pill.solid {
  background: var(--color-ink-soft);
  color: var(--color-surface-alt);
}

.pill.outline {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-hairline);
}

.pill.outline.muted {
  color: var(--color-mid-gray);
}

.pill.danger {
  background: transparent;
  color: var(--color-ember);
  border-color: var(--color-ember);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 var(--spacing-16);
  background: var(--color-ink);
  color: var(--color-surface-alt);
  border: 1px solid transparent;
  border-radius: var(--radius-interactive);
  font-family: inherit;
  font-size: var(--text-body);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
}

.btn:hover {
  background: var(--color-ink-soft);
}

/* Igual que los inputs: sobre canvas el fill gris no contrasta, así que el
   secundario se apoya en paper + hairline y recupera el fill dentro de cards. */
.btn.secondary {
  background: var(--color-paper);
  color: var(--color-ink);
  border-color: var(--color-hairline);
}

.card .btn.secondary {
  background: var(--color-canvas);
  border-color: transparent;
}

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

.btn.outline {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-hairline);
}

.btn.outline:hover {
  background: var(--color-canvas);
}

.btn.danger {
  background: transparent;
  color: var(--color-ember);
  border-color: var(--color-hairline);
}

.btn.danger:hover {
  border-color: var(--color-ember);
  background: transparent;
}

.btn.small {
  height: 28px;
  padding: 0 var(--spacing-12);
  font-size: var(--text-caption);
}

/* ---------- Forms ---------- */

label {
  display: block;
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  letter-spacing: var(--tracking-caption);
  text-transform: uppercase;
  color: var(--color-mid-gray);
  margin: var(--spacing-12) 0 var(--spacing-4);
}

/* Sobre canvas el fill gris no contrastaría, así que el input se define con
   superficie paper + hairline; dentro de una card se invierte (ver más abajo). */
input,
select,
textarea {
  width: 100%;
  background: var(--color-paper);
  color: var(--color-ink);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-interactive);
  padding: var(--spacing-8) var(--spacing-12);
  font-family: inherit;
  font-size: var(--text-body);
  line-height: var(--leading-body);
  font-weight: var(--font-weight-regular);
}

.card input,
.card select,
.card textarea {
  background: var(--color-canvas);
  border-color: transparent;
}

textarea {
  border-radius: var(--radius-nested);
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: var(--color-mid-gray);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  background: var(--color-paper);
  border-color: var(--color-hairline);
}

input[type="checkbox"] {
  width: auto;
  accent-color: var(--color-ink);
}

.form-row {
  display: flex;
  gap: var(--spacing-12);
  flex-wrap: wrap;
}

.form-row > div {
  flex: 1;
  min-width: 160px;
}

.toolbar {
  display: flex;
  gap: var(--spacing-8);
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-16);
}

.toolbar input,
.toolbar select {
  width: auto;
}

.checklist {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

.checklist label {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  letter-spacing: normal;
  text-transform: none;
  color: var(--color-ink);
  margin: 0;
}

.inline-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  letter-spacing: normal;
  text-transform: none;
  color: var(--color-mid-gray);
  margin: 0;
  white-space: nowrap;
}

/* ---------- Tabs (segmented control) ---------- */

.tabs {
  display: flex;
  width: max-content;
  max-width: 100%;
  gap: var(--spacing-4);
  background: var(--color-canvas);
  border-radius: var(--radius-interactive);
  padding: var(--spacing-4);
  margin-bottom: var(--spacing-20);
  overflow-x: auto;
  scrollbar-width: none;
}

.tabs button {
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-interactive);
  color: var(--color-mid-gray);
  padding: var(--spacing-8) var(--spacing-16);
  font-family: inherit;
  font-size: var(--text-body);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  white-space: nowrap;
}

.tabs button:hover {
  color: var(--color-ink);
}

.tabs button.active {
  background: var(--color-paper);
  color: var(--color-ink);
  border-color: var(--color-hairline);
  box-shadow: var(--shadow-subtle);
}

/* ---------- Discovery log ---------- */

.log-entry {
  padding: var(--spacing-12) 0;
  border-bottom: 1px solid var(--color-hairline);
}

.log-entry:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.log-entry p {
  margin: var(--spacing-8) 0 0;
}

.log-entry p strong {
  color: var(--color-mid-gray);
  font-weight: var(--font-weight-medium);
}

/* ---------- Modal ---------- */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.4);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--spacing-48) var(--spacing-16);
  overflow-y: auto;
  z-index: 100;
}

.modal.wide {
  max-width: 880px;
}

.modal {
  width: 100%;
  max-width: 640px;
  max-height: calc(100vh - var(--spacing-48) * 2);
  display: flex;
  flex-direction: column;
  background: var(--color-paper);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-container);
  box-shadow: var(--shadow-subtle);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-12);
  padding: var(--spacing-20) var(--spacing-20) var(--spacing-12);
  border-bottom: 1px solid var(--color-hairline);
}

.modal-header h3 {
  margin: 0;
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--color-canvas);
  color: var(--color-mid-gray);
  border: none;
  border-radius: var(--radius-interactive);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

.modal-close:hover {
  color: var(--color-ink);
  background: var(--color-hairline);
}

.modal-body {
  padding: var(--spacing-20);
  overflow-y: auto;
}

/* ---------- Accordion (empresas agrupadas por nicho) ---------- */

.accordion-section {
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-container);
  overflow: hidden;
  margin-bottom: var(--spacing-12);
}

.accordion-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  width: 100%;
  background: var(--color-canvas);
  border: none;
  padding: var(--spacing-12) var(--spacing-16);
  font-family: inherit;
  font-size: var(--text-body);
  font-weight: var(--font-weight-medium);
  color: var(--color-ink);
  cursor: pointer;
  text-align: left;
}

.accordion-header:hover {
  background: var(--color-hairline);
}

.accordion-chevron {
  color: var(--color-mid-gray);
  width: 1em;
  flex-shrink: 0;
}

.accordion-title {
  flex: 1;
}

.accordion-body {
  padding: var(--spacing-12) var(--spacing-16);
  background: var(--color-paper);
}

.accordion-body .table-wrap {
  margin: 0;
}

.sel-col {
  width: 2rem;
}

.cell-select {
  padding: 4px 8px;
  font-size: var(--text-caption);
  min-width: 0;
}

tr.row-highlight {
  background: var(--color-canvas);
  box-shadow: inset 3px 0 0 var(--color-ink);
}

tr.row-highlight td:first-child {
  font-weight: var(--font-weight-medium);
}

tr.row-disqualified {
  background: var(--color-canvas);
  box-shadow: inset 3px 0 0 var(--color-ember);
}

tr.row-disqualified td:first-child {
  font-weight: var(--font-weight-medium);
}

/* ---------- Weekly workflow ---------- */

.workflow-day {
  padding: var(--spacing-12) 0;
  border-bottom: 1px solid var(--color-hairline);
}

.workflow-day:first-child {
  padding-top: 0;
}

.workflow-day:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.workflow-day-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--spacing-12);
  flex-wrap: wrap;
}

.workflow-day-name {
  font-size: var(--text-body);
  font-weight: var(--font-weight-semibold);
  color: var(--color-ink);
}

.workflow-day-time {
  font-size: var(--text-caption);
  letter-spacing: var(--tracking-caption);
  text-transform: uppercase;
  color: var(--color-mid-gray);
}

.workflow-day p {
  margin: var(--spacing-8) 0 0;
  color: var(--color-ink);
}

.workflow-day .muted {
  margin-top: var(--spacing-4);
}

.callout {
  background: var(--color-canvas);
  border-radius: var(--radius-nested);
  padding: var(--spacing-12) var(--spacing-16);
  margin-top: var(--spacing-16);
}

.callout p {
  margin: 0;
}

.callout p + p {
  margin-top: var(--spacing-4);
}

/* ---------- Login ---------- */

body.unauthenticated .sidebar,
body.unauthenticated .topbar {
  display: none;
}

body.unauthenticated .layout {
  /* Sin esto, .main-col hereda la columna angosta de 224px que dejó la
     sidebar oculta: grid-auto-placement no colapsa tracks de tamaño fijo. */
  grid-template-columns: 1fr;
}

body.unauthenticated main#app {
  max-width: none;
  padding: 0;
}

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-24);
}

.login-card {
  width: 100%;
  max-width: 360px;
}

.login-card h2 {
  margin-bottom: var(--spacing-4);
}

/* ---------- Responsive ---------- */

@media (max-width: 720px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    display: flex;
    align-items: center;
    gap: var(--spacing-12);
    padding: var(--spacing-12);
    overflow-x: auto;
  }

  .wordmark {
    margin-bottom: 0;
    padding: 0;
  }

  .sidebar nav {
    display: flex;
    gap: var(--spacing-4);
  }

  .sidebar nav a {
    margin-bottom: 0;
    white-space: nowrap;
  }

  .search-trigger {
    min-width: 0;
  }

  .search-trigger span {
    display: none;
  }

  main {
    padding: var(--spacing-16);
  }

  .modal-backdrop {
    padding: var(--spacing-16);
    align-items: stretch;
  }

  .modal {
    max-height: calc(100vh - var(--spacing-16) * 2);
  }
}