/* ============================================================
   Piloto captación — sistema visual integrado (Diseño)
   Fuente: diseno/GUIA-VISUAL-BREVE.md + diseno/tokens/
   Tipografía: stack del sistema (sin IBM Plex empaquetada, sin CDN)
   ============================================================ */

:root {
  /* Mapeo token a token desde Diseño */
  --color-bg: #f7f9fb;
  --color-surface: #ffffff;
  --color-surface-muted: #eef2f6;
  --color-border: #e2e8f0;
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-text-hint: #64748b;
  --color-primary: #1b4f72;
  --color-primary-hover: #154360;
  --color-primary-soft: #ebf3f8;
  --color-primary-ring: #d6e6f0;
  --color-primary-contrast: #ffffff;
  --color-success: #1f7a4d;
  --color-success-bg: #e8f6ef;
  --color-warning: #9a6700;
  --color-warning-bg: #fff8e6;
  --color-danger: #b42318;
  --color-danger-bg: #feecec;
  --color-info: #1b4f72;
  --color-info-bg: #ebf3f8;
  --color-demo: #9a6700;
  --color-demo-bg: #fff8e6;
  --color-focus: #1b4f72;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 4px 16px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-toast: 0 8px 24px rgba(15, 23, 42, 0.16);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;
  --max-width: 1120px;
  --line: 1.5;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

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

img {
  max-width: 100%;
}

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

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px var(--color-primary-ring);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  padding: var(--space-2) var(--space-3);
  z-index: 1000;
  border-radius: var(--radius-md);
}

.skip-link:focus {
  left: var(--space-3);
  top: var(--space-3);
}

.container {
  width: min(100% - 40px, var(--max-width));
  margin-inline: auto;
}

@media (max-width: 768px) {
  .container {
    width: min(100% - 20px, var(--max-width));
  }
}

/* Banner DEMO — ámbar persistente */
.demo-banner {
  background: var(--color-demo-bg);
  color: var(--color-demo);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-3) 0;
  font-size: 0.925rem;
  font-weight: 600;
  text-align: center;
}

.demo-banner strong {
  font-weight: 700;
}

.demo-banner code {
  font-family: var(--font-mono);
  font-size: 0.85em;
}

/* Header */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) 0;
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.brand__title {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.25;
  letter-spacing: -0.015em;
  font-weight: 700;
}

@media (max-width: 768px) {
  .brand__title {
    font-size: 1.25rem;
  }
}

.brand__subtitle {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--color-demo-bg);
  color: var(--color-demo);
  border: 1px solid #e6d48a;
}

main {
  padding: var(--space-6) 0 var(--space-8);
}

/* Formulario arriba, panel de leads a ancho completo (una columna) */
.layout {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

.layout > .card {
  min-width: 0;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-6);
}

@media (max-width: 768px) {
  .card {
    padding: var(--space-4);
  }
}

.card__title {
  margin: 0 0 var(--space-2);
  font-size: 1.25rem;
  line-height: 1.35;
  font-weight: 600;
}

.card__hint {
  margin: 0 0 var(--space-6);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Forms */
.form-grid {
  display: grid;
  gap: var(--space-4);
}

/* 2 columnas solo si hay ancho útil; si no, una columna (B-2) */
@media (min-width: 768px) {
  .form-grid {
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  }

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

.field {
  min-width: 0;
}

.field input,
.field select,
.field textarea {
  min-width: 0;
  max-width: 100%;
  overflow: visible;
  text-overflow: clip;
}

.field label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-1);
  font-size: 0.875rem;
  line-height: 1.25;
}

.field .hint {
  display: block;
  color: var(--color-text-hint);
  font-size: 0.875rem;
  line-height: 1.25;
  margin-top: var(--space-1);
}

.field input,
.field select,
.field textarea,
.toolbar input,
.toolbar select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
  font-size: 16px;
}

.field input[aria-invalid="true"],
.field select[aria-invalid="true"] {
  border-color: var(--color-danger);
}

.field-error {
  color: var(--color-danger);
  font-size: 0.875rem;
  margin-top: var(--space-1);
  min-height: 1.25em;
}

.checkbox {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}

.checkbox input {
  width: 20px;
  height: 20px;
  min-height: 20px;
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 12px 24px;
  min-height: 44px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  background: var(--color-surface-muted);
  color: var(--color-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.btn:hover {
  filter: brightness(0.97);
}

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

.btn--primary {
  background: var(--color-primary);
  color: var(--color-primary-contrast);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  filter: none;
}

.btn--ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-primary);
}

.btn--ghost:hover {
  background: var(--color-primary-soft);
  filter: none;
}

.btn--sm {
  padding: 6px 10px;
  min-height: 36px;
  font-size: 0.85rem;
}

/* Counters */
.counters {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

@media (min-width: 520px) {
  .counters {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.counter {
  background: var(--color-surface-muted);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  text-align: center;
}

.counter__value {
  display: block;
  font-size: 1.75rem;
  line-height: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.counter__label {
  color: var(--color-text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.counter--nuevo .counter__value { color: var(--color-info); }
.counter--contactado .counter__value { color: var(--color-success); }
.counter--descartado .counter__value { color: var(--color-danger); }

/* Toolbar */
.toolbar {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

@media (min-width: 640px) {
  .toolbar {
    /* Buscador ancho; filtro razonable; botón auto (placeholder completo) */
    grid-template-columns: minmax(16rem, 1fr) minmax(8.5rem, 11rem) auto;
    align-items: end;
  }
}

.toolbar > div:first-child {
  min-width: 0;
}

.toolbar input[type="search"] {
  min-width: 0;
  width: 100%;
}

.toolbar label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

/* Table */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

table {
  width: 100%;
  border-collapse: collapse;
  /* Sin forzar 640 px en escritorio (scroll lateral a 1280); móvil sigue en tarjetas */
  min-width: 0;
  table-layout: auto;
}

@media (min-width: 640px) and (max-width: 899px) {
  table {
    min-width: 520px;
  }
}

th,
td {
  padding: 10px 8px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
  font-size: 0.875rem;
}

th {
  background: var(--color-surface-muted);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
}

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

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

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
}

.status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.status--nuevo {
  background: var(--color-info-bg);
  color: var(--color-info);
}

.status--contactado {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.status--descartado {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.tag-demo {
  display: inline-block;
  margin-left: 0.35rem;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-demo);
  background: var(--color-demo-bg);
  padding: 0.05rem 0.35rem;
  border-radius: 4px;
}

.empty {
  padding: var(--space-8);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1rem;
}

.row-actions {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  gap: var(--space-2);
  align-items: center;
  max-width: 11rem;
}

.row-actions .status-select {
  min-height: 36px;
  width: auto;
  max-width: 100%;
  flex: 1 1 auto;
}

.row-actions .btn-remind {
  min-height: 36px;
  padding: 6px 10px;
  white-space: normal;
  text-align: left;
  line-height: 1.2;
}

.lead-email {
  display: inline-block;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.lead-date {
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.lead-company,
.lead-interest {
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* Tarjetas apiladas en pantallas estrechas */
@media (max-width: 639px) {
  .table-wrap {
    border: none;
    overflow: visible;
  }

  table {
    min-width: 0;
  }

  thead {
    display: none;
  }

  tbody {
    display: grid;
    gap: var(--space-3);
  }

  tr {
    display: grid;
    gap: var(--space-2);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
  }

  td {
    display: grid;
    grid-template-columns: 7.5rem 1fr;
    gap: var(--space-2);
    border: none;
    padding: 0;
    font-size: 0.9rem;
  }

  td::before {
    content: attr(data-label);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-text-muted);
  }

  td:first-child {
    order: -2;
  }

  td[data-label="Estado"] {
    order: -1;
  }

  td[data-label="Acciones"] {
    order: 10;
  }

  td[data-label="Acciones"]::before {
    margin-bottom: var(--space-1);
  }

  td[data-label="Acciones"] {
    grid-template-columns: 1fr;
  }
}

/* Notices panel — ámbar SIMULADO */
.notices {
  margin-top: var(--space-6);
  border: 1px dashed var(--color-warning);
  background: var(--color-warning-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.notices .card__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-size: 1.25rem;
  line-height: 1.4;
}

.notices .card__hint {
  color: var(--color-text-muted);
}

.notice-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.notice {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  border: none;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  border-radius: 0;
  padding: var(--space-3) 0;
}

.notice:last-child {
  border-bottom: none;
}

.notice__icon {
  width: 24px;
  height: 24px;
  color: var(--color-warning);
  margin-top: 2px;
}

.notice__title {
  margin: 0 0 var(--space-1);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}

.notice__body {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text);
}

.notice__meta {
  margin-top: var(--space-1);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

.notice-list > .empty {
  padding: var(--space-4);
  color: var(--color-text-muted);
}

/* Toast */
.toast-region {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 50;
  display: grid;
  gap: var(--space-2);
  width: min(360px, calc(100% - 2rem));
}

@media (max-width: 768px) {
  .toast-region {
    left: var(--space-4);
    right: var(--space-4);
    width: auto;
  }
}

.toast {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  background: var(--color-text);
  color: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow-toast);
  font-size: 0.9rem;
  animation: slide-in 0.2s ease-out;
}

.toast--sim {
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid #e6d48a;
}

.toast--error {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid #f3b4ae;
}

.toast__msg {
  flex: 1;
  font-weight: 600;
}

.toast__close {
  appearance: none;
  border: none;
  background: transparent;
  color: inherit;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  margin: -8px -8px -8px 0;
  border-radius: var(--radius-md);
}

@keyframes slide-in {
  from {
    transform: translateY(8px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-4) 0;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  text-align: center;
}

.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;
}

@media (max-width: 390px) {
  .container {
    width: min(100% - 1rem, var(--max-width));
  }
}