/* Lo explica: Ailin
   ÍNDICE (buscá el número o el nombre con Ctrl+F)
   1. VARIABLES (colores, bordes, sombras y fuente de toda la página)
   2. BASE (estilos generales que usan todas las páginas)
   3. HEADER (barra de arriba con el logo y el menú)
   4. INICIO: CLIMA ACTUAL (título, buscador y tarjeta del clima)
   5. INICIO: CUADRO DEL MAPA
   6. SECCIONES Y TÍTULOS VERDES
   7. INICIO: ACCESOS RÁPIDOS (las 3 tarjetas)
   8. INVERNADERO (todo lo de "Tu invernadero" en el inicio)
   9. INICIO: NOVEDADES DEL PROYECTO
   10. FRANJA VERDE DE ARRIBA EN CADA PÁGINA (Pronóstico, Mapa, Nosotros, Contacto)
   11. AJUSTES CHICOS (espacios entre secciones y el mapa grande)
   12. AgrIA (botón redondo y ventana del chat)
   13. FORMULARIOS (Contacto, y los campos de la ventana del invernadero)
   14. FOOTER (pie de página)
   15. CELULAR Y TABLET (cómo se acomoda el inicio y el menú en pantallas chicas)
   16. PÁGINA PRONÓSTICO (los 7 días)
   17. PÁGINA NOSOTROS (proyecto y equipo)
   18. LOGIN (pantalla para entrar o crear cuenta)
   19. USUARIO EN EL HEADER (nombre y botón Salir)
*/

/* ==========================================================
   1. VARIABLES (colores, bordes, sombras y fuente de toda la página)
   te sibtutitule todo para q no te pierdas, suerte jajaj
   ========================================================== */

:root {
  --color-primary: #2b8fbf;
  --color-primary-dark: #2e6b34;
  --color-primary-light: #7cc142;
  --color-primary-soft: #edf5e4;
  --color-accent: #2e6b34;
  --color-tierra: #2b241b;
  --color-bg: #f6f4ec;
  --color-surface: #ffffff;
  --color-surface-alt: #eef3e6;
  --color-text: #1f2a1c;
  --color-text-muted: #5f6b5a;
  --color-border: #e1e6d6;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 2px 6px rgba(31, 42, 28, 0.06);
  --shadow-md: 0 10px 28px rgba(31, 42, 28, 0.12);
  --font-base: "Nunito Sans", "Segoe UI", Arial, sans-serif;
  --font-titulos: "Montserrat", "Segoe UI", Arial, sans-serif;
  --fondo-campo:
    repeating-linear-gradient(115deg, rgba(124, 193, 66, 0.12) 0 14px, transparent 14px 46px),
    linear-gradient(135deg, #1d3a21 0%, #2e6b34 60%, #3d8241 100%);
  --header-height: 68px;
}

/* ==========================================================
   2. BASE (estilos generales que usan todas las páginas)
   ========================================================== */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

h1,
h2,
h3,
h4,
h5,
.brand-name {
  font-family: var(--font-titulos);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================
   3. HEADER (barra de arriba con el logo y el menú)
   ========================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-primary-dark);
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(31, 42, 28, 0.25);
}

.brand-name span {
  color: var(--color-primary-light);
}

.main-nav {
  margin-left: auto;
}

.main-nav ul {
  display: flex;
  gap: 28px;
}

.main-nav a {
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-primary-dark);
  border-color: var(--color-primary-light);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-primary-dark);
  border-radius: 2px;
}

/* ==========================================================
   4. INICIO: CLIMA ACTUAL (título, buscador y tarjeta del clima)
   ========================================================== */

.hero {
  background: var(--fondo-campo);
  color: #fff;
  padding: 56px 0 72px;
}

.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.hero-title {
  font-size: 2rem;
  font-weight: 800;
  margin: 0;
  color: #fff;
}

.hero-lema {
  margin: 6px 0 0;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  font-weight: 700;
}

.search-form {
  display: flex;
  max-width: 420px;
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.search-form input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 12px 16px;
  color: var(--color-text);
  font-size: 0.95rem;
}

.search-form input::placeholder {
  color: var(--color-text-muted);
}

.search-form button {
  border: none;
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  padding: 0 20px;
  cursor: pointer;
}

.search-form button:hover {
  background: var(--color-primary-light);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: stretch;
}

.weather-card {
  background: var(--color-surface);
  color: var(--color-text);
  border: none;
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.weather-card-main {
  display: flex;
  align-items: center;
  gap: 20px;
}

.weather-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-primary-soft);
  border: 2px solid var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-dark);
  flex-shrink: 0;
}

.weather-icon svg {
  width: 42px;
  height: 42px;
}

.weather-temp {
  font-family: var(--font-titulos);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  line-height: 1;
}

.weather-desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-top: 4px;
}

.weather-location {
  font-weight: 600;
  font-size: 1.05rem;
}

.weather-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}

.weather-detail {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.weather-detail strong {
  color: var(--color-text);
  font-weight: 600;
}

.weather-state {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.retry-link {
  border: none;
  background: none;
  padding: 0;
  margin-left: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: underline;
  cursor: pointer;
}

.retry-link:hover {
  color: var(--color-primary-light);
}

/* ==========================================================
   5. INICIO: CUADRO DEL MAPA
   ========================================================== */

.map-card {
  background: var(--color-surface);
  border: none;
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-leaflet {
  width: 100%;
  height: 320px;
  position: relative;
  z-index: 0;
}

/* ==========================================================
   6. SECCIONES Y TÍTULOS VERDES
   ========================================================== */

.section {
  padding: 56px 0;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0 0 28px;
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::before {
  content: "";
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%237cc142' d='M4 20C4 10 10 4 20 4c0 10-6 16-16 16z'/%3E%3Cpath d='M4 20L14 10' stroke='%232e6b34' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* ==========================================================
   7. INICIO: ACCESOS RÁPIDOS (las 3 tarjetas)
   ========================================================== */

.quick-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.quick-link-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.quick-link-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.quick-link-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-primary-soft);
  border: none;
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.quick-link-card h3 {
  margin: 0;
  font-size: 1.05rem;
}

.quick-link-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* ==========================================================
   8. INVERNADERO (todo lo de "Tu invernadero" en el inicio)
   ========================================================== */

/* ----- 8.1 Botón "Crear invernadero" (cuando todavía no hay uno) ----- */

.invernadero-cta {
  background: var(--color-primary-soft);
  border: 2px dashed #b9d59a;
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.invernadero-cta p {
  margin: 0;
  color: var(--color-text-muted);
  max-width: 420px;
}

.invernadero-cta button {
  border: none;
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.95rem;
}

.invernadero-cta button:hover {
  background: var(--color-text);
}

/* ----- 8.2 Tarjeta del invernadero (foto, nombre, temperatura, botones) ----- */

.invernadero-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.invernadero-card-fondo {
  height: 220px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
}

.invernadero-card-overlay {
  width: 100%;
  padding: 20px;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0));
  color: #fff;
}

.invernadero-card-overlay h3 {
  margin: 0 0 4px;
  font-size: 1.3rem;
}

.invernadero-card-overlay p {
  margin: 0;
  font-size: 0.88rem;
  opacity: 0.9;
}

.invernadero-card-clima {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--color-border);
}

.invernadero-card-clima div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.invernadero-card-clima strong {
  color: var(--color-text);
  font-size: 1.2rem;
  font-weight: 700;
}

.invernadero-card-acciones {
  display: flex;
  gap: 10px;
  padding: 16px 20px;
}

.invernadero-card-acciones button {
  border: none;
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.88rem;
}

.invernadero-card-acciones button:hover {
  background: var(--color-text);
}

.invernadero-btn-secundario {
  background: var(--color-surface) !important;
  color: var(--color-text) !important;
  border: 1px solid var(--color-border) !important;
}

/* ----- 8.3 Ventana para crear o editar el invernadero y elegir fondo ----- */

.invernadero-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
  z-index: 300;
}

.invernadero-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.invernadero-modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 420px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  padding-bottom: 20px;
}

.invernadero-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--color-primary-dark);
  color: #fff;
  font-weight: 600;
}

.invernadero-modal .form-field {
  padding: 0 20px;
  margin-top: 16px;
}

.fondo-picker {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.fondo-option {
  height: 48px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  background-size: cover;
  background-position: center;
  cursor: pointer;
  padding: 0;
}

.fondo-option.selected {
  border-color: var(--color-accent);
}

.invernadero-btn-guardar {
  display: block;
  width: calc(100% - 40px);
  margin: 20px 20px 0;
  border: none;
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  padding: 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.95rem;
}

.invernadero-btn-guardar:hover {
  background: var(--color-text);
}

/* ----- 8.4 Horario de riego sugerido ----- */

.horarios-riego {
  padding: 16px 20px;
}

.horarios-riego-titulo {
  margin: 0 0 8px;
  font-size: 0.92rem;
  color: var(--color-text);
}

.consejo-riego {
  margin: 0 0 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  line-height: 1.5;
  border: 1px solid transparent;
}

.consejo-bueno {
  background: #eaf6ec;
  color: #2f6b3a;
  border-color: #bfe0c6;
}

.consejo-malo {
  background: #fdf1e3;
  color: #8a5a1f;
  border-color: #f3d8b3;
}

.horarios-riego-lista {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.horario-chip {
  background: var(--color-primary-dark);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 6px 14px;
  border-radius: 999px;
}

/* ----- 8.5 Estado del cielo con ícono ----- */

.invernadero-card-cielo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px 0;
  font-size: 0.9rem;
  color: var(--color-text);
}

.invernadero-cielo-icono {
  width: 28px;
  height: 28px;
  display: inline-block;
}

.invernadero-cielo-icono svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* ----- 8.6 Alertas de helada y ventilación ----- */

.invernadero-alertas {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 20px 0;
}

.alerta-invernadero {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  line-height: 1.5;
  border: 1px solid transparent;
}

.alerta-helada {
  background: #eaf2fb;
  color: #2d5c8a;
  border-color: #c4dcf3;
}

.alerta-ventilacion {
  background: #fdf1e3;
  color: #8a5a1f;
  border-color: #f3d8b3;
}

/* ----- 8.7 Mini pronóstico de 3 días ----- */

.pronostico-invernadero {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 16px 20px 0;
}

.pronostico-dia {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 6px;
  text-align: center;
}

.pronostico-dia-etiqueta {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.pronostico-dia-icono {
  width: 32px;
  height: 32px;
}

.pronostico-dia-icono svg {
  width: 100%;
  height: 100%;
  display: block;
}

.pronostico-dia-desc {
  font-size: 0.76rem;
  color: var(--color-text-muted);
}

.pronostico-dia-temp {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text);
}

/* ----- 8.8 Consejos según las plantas ----- */

.invernadero-tips {
  padding: 4px 20px 16px;
}

.invernadero-tips-titulo {
  margin: 12px 0 8px;
  font-size: 0.92rem;
  color: var(--color-text);
}

.invernadero-tips-lista {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ----- 8.9 Subir foto propia (dentro de la ventana) ----- */

.fondo-subir-label {
  display: block;
  margin-top: 10px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.fondo-archivo-input {
  margin-top: 6px;
  font-size: 0.82rem;
  max-width: 100%;
}

.fondo-option-personalizada {
  border-style: dashed;
}

/* ----- 8.12 Datos del servidor del profe (adentro del invernadero) ----- */

.sensores {
  padding: 18px 20px;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(180deg, var(--color-primary-soft), var(--color-surface));
}

.sensores-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.sensores-titulo,
.afuera-titulo {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-primary-dark);
}

.sensores-titulo small,
.afuera-titulo small {
  font-family: var(--font-base);
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 0.78rem;
}

.afuera-titulo {
  padding: 16px 20px 0;
}

.sensor-conexion {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
}

.sensor-conectado {
  background: #dcf2d3;
  color: #2f6b3a;
}

.sensor-desconectado {
  background: #fde2e2;
  color: #b3261e;
}

.sensores-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.kpi {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.kpi-nombre {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.kpi strong {
  font-family: var(--font-titulos);
  font-size: 1.5rem;
  color: var(--color-text);
}

.kpi-nota {
  font-size: 0.75rem;
  font-weight: 700;
  min-height: 1.1em;
}

.kpi-nota.verde {
  color: #2f6b3a;
}

.kpi-nota.amarillo {
  color: #b7791f;
}

.estado-planta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-border);
}

.estado-planta p {
  margin: 0;
  font-size: 0.9rem;
}

.estado-planta small {
  color: var(--color-text-muted);
  font-size: 0.78rem;
}

.estado-badge {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
}

.estado-normal {
  border-left-color: #4ade80;
}

.estado-normal .estado-badge {
  background: #dcf2d3;
  color: #2f6b3a;
}

.estado-atencion {
  border-left-color: #fbbf24;
}

.estado-atencion .estado-badge {
  background: #fdf1d0;
  color: #8a5a1f;
}

.estado-critico {
  border-left-color: #f87171;
}

.estado-critico .estado-badge {
  background: #fde2e2;
  color: #b3261e;
}

.sensor-placa {
  margin: 10px 0 0;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.sensor-placa button {
  border: none;
  background: none;
  padding: 0;
  color: var(--color-primary);
  font-family: var(--font-base);
  font-size: 0.78rem;
  text-decoration: underline;
  cursor: pointer;
}

.form-fila-temp {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.form-fila-temp div {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.form-fila-temp label {
  font-size: 0.78rem;
}

.form-ayuda {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .sensores-kpis {
    grid-template-columns: 1fr;
  }
}

/* ----- 8.10 Botón para descargar la planilla de riego (Excel) ----- */

.btn-planilla {
  margin-top: 14px;
  border: 2px solid var(--color-primary-light);
  background: var(--color-surface);
  color: var(--color-primary-dark);
  font-family: var(--font-base);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.btn-planilla::before {
  content: "\2193  ";
}

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

/* ----- 8.11 Chat con AgrIA abajo del invernadero ----- */

.chat-invernadero {
  margin-top: 24px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.chat-inv-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--fondo-campo);
  color: #fff;
}

.chat-inv-header div {
  display: flex;
  flex-direction: column;
}

.chat-inv-header strong {
  font-family: var(--font-titulos);
  font-size: 1.05rem;
}

.chat-inv-header span {
  font-size: 0.8rem;
  opacity: 0.85;
}

.chat-inv-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--color-primary-light);
}

.chat-inv-mensajes {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 20px;
  max-height: 380px;
  overflow-y: auto;
  background: var(--color-bg);
}

.chat-inv-msg {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.92rem;
  line-height: 1.5;
  white-space: pre-line;
}

.chat-inv-asistente {
  align-self: flex-start;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-bottom-left-radius: 4px;
}

.chat-inv-usuario {
  align-self: flex-end;
  background: var(--color-primary-dark);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.chat-inv-pensando {
  align-self: flex-start;
  color: var(--color-text-muted);
  font-style: italic;
  font-size: 0.85rem;
}

.chat-inv-rapidas {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 20px 0;
}

.chat-inv-rapidas button {
  border: 1px solid #b9d59a;
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  font-family: var(--font-base);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
}

.chat-inv-rapidas button:hover {
  background: #dcedc8;
}

.chat-inv-form {
  display: flex;
  gap: 8px;
  padding: 12px 20px 18px;
}

.chat-inv-form input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 10px 16px;
  font-family: var(--font-base);
  font-size: 0.92rem;
}

.chat-inv-form button {
  border: none;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-base);
  font-weight: 700;
  padding: 0 20px;
  border-radius: 999px;
  cursor: pointer;
}

.chat-inv-form button:hover {
  background: var(--color-primary-light);
}

/* ==========================================================
   9. INICIO: NOVEDADES DEL PROYECTO
   ========================================================== */

.updates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.update-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.update-card-media {
  height: 140px;
  background: var(--fondo-campo);
}

.update-card:nth-child(2) .update-card-media {
  background:
    repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.12) 0 14px, transparent 14px 46px),
    linear-gradient(135deg, #1f6f96, #2b8fbf 60%, #5bb6dd);
}

.update-card:nth-child(4) .update-card-media {
  background:
    repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.14) 0 14px, transparent 14px 46px),
    linear-gradient(135deg, #5b8c2a, #7cc142 60%, #a6d66b);
}

.update-card:nth-child(3) .update-card-media {
  background:
    repeating-linear-gradient(115deg, rgba(124, 193, 66, 0.18) 0 14px, transparent 14px 46px),
    linear-gradient(135deg, #2b241b, #4a3b2a 60%, #6b5638);
}

.update-card-body {
  padding: 18px;
}

.update-card time {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary-light);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.update-card h3 {
  font-size: 1rem;
  margin: 8px 0 0;
}

/* ==========================================================
   10. FRANJA VERDE DE ARRIBA EN CADA PÁGINA (Pronóstico, Mapa, Nosotros, Contacto)
   ========================================================== */

.page-header {
  background: var(--fondo-campo);
  color: #fff;
  padding: 48px 0;
}

.page-header h1 {
  margin: 0 0 8px;
  font-size: 2rem;
  font-weight: 800;
}

.page-header p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
}

/* ==========================================================
   11. AJUSTES CHICOS (espacios entre secciones y el mapa grande)
   ========================================================== */

.section-sin-abajo {
  padding-bottom: 0;
}

.section-sin-arriba {
  padding-top: 0;
}

.mapa-grande {
  height: 480px;
}

.mapa-nota {
  margin-top: 12px;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* ==========================================================
   12. AgrIA (botón redondo y ventana del chat)
   ========================================================== */

.ia-widget-toggle {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  z-index: 200;
}

.ia-widget-toggle:hover {
  background: var(--color-text);
}

.ia-panel {
  position: fixed;
  right: 24px;
  bottom: 92px;
  width: 320px;
  max-width: calc(100vw - 32px);
  max-height: min(480px, calc(100vh - 140px));
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 200;
}

.ia-panel.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.ia-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--color-primary-dark);
  color: #fff;
  font-weight: 600;
  font-size: 0.92rem;
}

.ia-panel-close {
  border: none;
  background: none;
  color: #fff;
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
}

.ia-panel-intro {
  margin: 0;
  padding: 12px 16px 0;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.ia-mensajes {
  flex: 1;
  overflow-y: auto;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 160px;
}

.ia-mensaje {
  max-width: 85%;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  white-space: pre-wrap;
  line-height: 1.4;
}

.ia-mensaje-user {
  align-self: flex-end;
  background: var(--color-accent);
  color: #fff;
}

.ia-mensaje-asistente {
  align-self: flex-start;
  background: var(--color-surface-alt);
  color: var(--color-text);
}

.ia-mensaje-asistente-pensando {
  align-self: flex-start;
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  font-style: italic;
}

.ia-panel-form {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--color-border);
}

.ia-panel-form input {
  flex: 1;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-family: var(--font-base);
  font-size: 0.88rem;
  color: var(--color-text);
}

.ia-panel-form input::placeholder {
  color: var(--color-text-muted);
}

.ia-panel-form button {
  border: none;
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  padding: 0 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
}

.ia-panel-form button:hover {
  background: var(--color-text);
}

/* ----- 12.1 AgrIA en celular ----- */

@media (max-width: 480px) {
  .ia-panel {
    right: 16px;
    left: 16px;
    width: auto;
    bottom: 88px;
  }

  .ia-widget-toggle {
    right: 16px;
    bottom: 16px;
  }
}

/* ==========================================================
   13. FORMULARIOS (Contacto, y los campos de la ventana del invernadero)
   ========================================================== */

.contact-form {
  max-width: 480px;
  margin: 0 auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-field input,
.form-field textarea {
  font-family: var(--font-base);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--color-text-muted);
}

.contact-form button {
  align-self: flex-start;
  border: none;
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.contact-form button:hover {
  background: var(--color-text);
}

.form-status {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ==========================================================
   14. FOOTER (pie de página)
   ========================================================== */

.site-footer {
  background: var(--color-tierra);
  border-top: 4px solid var(--color-primary-light);
  color: rgba(255, 255, 255, 0.85);
  margin-top: 40px;
  padding-top: 40px;
}

.footer-top {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 28px;
}

.footer-top .brand-name {
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
}

.footer-tagline {
  color: var(--color-primary-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  font-size: 0.9rem;
  margin: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 24px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-col h5 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.55);
  margin: 0 0 12px;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: var(--color-primary-light);
}

.footer-note {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom {
  padding: 18px 0;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-footer .brand-logo {
  width: 36px;
  height: 36px;
}

/* ==========================================================
   15. CELULAR Y TABLET (cómo se acomoda el inicio y el menú en pantallas chicas)
   ========================================================== */

@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-140%);
    transition: transform 0.2s ease;
  }

  .main-nav.open {
    transform: translateY(0);
  }

  .main-nav ul {
    flex-direction: column;
    padding: 16px 20px 24px;
    gap: 4px;
  }

  .main-nav a {
    display: block;
    padding: 10px 0;
    border-bottom: none;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .user-box {
    margin-left: auto;
  }

  .user-nombre {
    display: none;
  }

  .nav-toggle {
    order: 5;
    margin-left: 10px;
  }
}

/* ==========================================================
   16. PÁGINA PRONÓSTICO (los 7 días)
   ========================================================== */

.pronostico-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 8px;
}

.pronostico-titulo {
  margin: 0;
}

.pronostico-estado {
  margin: 0 0 24px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ----- 16.1 Grilla de tarjetas (7 en compu, 4 en tablet, 2 en celular) ----- */

.pronostico-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
}

@media (max-width: 1000px) {
  .pronostico-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 640px) {
  .pronostico-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ----- 16.2 Tarjeta de cada día ----- */

.dia-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dia-card-hoy {
  border-color: var(--color-primary-dark);
  background: var(--color-primary-soft);
}

.dia-card-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.dia-card-nombre {
  font-weight: 700;
  color: var(--color-primary-dark);
}

.dia-card-fecha {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.dia-card-icono {
  width: 52px;
  height: 52px;
  margin: 0 auto;
}

.dia-card-icono svg {
  width: 100%;
  height: 100%;
  display: block;
}

.dia-card-desc {
  margin: 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  min-height: 2.4em;
}

.dia-card-temp {
  margin: 0;
  text-align: center;
  font-size: 1rem;
  color: var(--color-text-muted);
}

.dia-card-temp strong {
  font-size: 1.3rem;
  color: var(--color-text);
}

.dia-card-datos {
  list-style: none;
  margin: 0;
  padding: 8px 0 0;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8rem;
}

.dia-card-datos li {
  display: flex;
  justify-content: space-between;
  color: var(--color-text-muted);
}

.dia-card-datos li span:last-child {
  color: var(--color-text);
  font-weight: 600;
}

.dia-card-consejo {
  margin: 4px 0 0;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  line-height: 1.4;
}

/* ----- 16.3 Colores del consejo de cada día ----- */

.consejo-normal {
  background: #eaf6ec;
  color: #2f6b3a;
}

.consejo-lluvia {
  background: #e8f2fb;
  color: #2d5c8a;
}

.consejo-helada {
  background: #eef0fb;
  color: #3d4590;
}

.consejo-humedo {
  background: #e8f2fb;
  color: #2d5c8a;
}

.consejo-espera {
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
}

.consejo-calor {
  background: #fdf1e3;
  color: #8a5a1f;
}

/* ==========================================================
   17. PÁGINA NOSOTROS (proyecto y equipo)
   ========================================================== */

.sobre-proyecto {
  max-width: 760px;
  margin-bottom: 48px;
}

.sobre-proyecto p {
  margin: 0 0 12px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ----- 17.1 Grilla del equipo (3 en compu, 2 en tablet, 1 en celular) ----- */

.equipo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .equipo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .equipo-grid {
    grid-template-columns: 1fr;
  }
}

/* ----- 17.2 Tarjeta de cada integrante ----- */

.miembro-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.miembro-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-dark);
}

.miembro-top {
  display: flex;
  align-items: center;
  gap: 14px;
}

.miembro-avatar {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  border: 2px solid var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.miembro-top h3 {
  margin: 0;
  font-size: 1.15rem;
  color: var(--color-primary-dark);
}

.miembro-nombre {
  margin: 2px 0 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.miembro-rol {
  align-self: flex-start;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
}

.miembro-texto {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* ==========================================================
   18. LOGIN (pantalla para entrar o crear cuenta)
   ========================================================== */

.esperando-login body {
  visibility: hidden;
}

.login-body {
  background: var(--color-tierra);
  min-height: 100vh;
}

.login-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

.login-lado-logo {
  background: url("../assets/logo-login.jpg") center / cover no-repeat;
}

.login-lado-form {
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.login-logo-chico {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  margin: 0 auto;
  box-shadow: 0 2px 10px rgba(31, 42, 28, 0.3);
}

.login-card h1 {
  margin: 0;
  text-align: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary-dark);
}

.login-sub {
  margin: -6px 0 4px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.login-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  padding: 4px;
}

.login-tabs button {
  border: none;
  background: transparent;
  padding: 9px;
  border-radius: var(--radius-sm);
  font-family: var(--font-base);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  cursor: pointer;
}

.login-tabs button.activo {
  background: var(--color-surface);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
}

.login-mensaje {
  margin: 0;
  font-size: 0.85rem;
  min-height: 1.2em;
}

.login-mensaje.error {
  color: #b3261e;
}

.login-mensaje.ok {
  color: var(--color-primary-dark);
}

.login-btn,
.login-btn-invitado {
  width: 100%;
  border-radius: var(--radius-sm);
  padding: 12px;
  font-family: var(--font-base);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
}

.login-btn {
  border: none;
  background: var(--color-accent);
  color: #fff;
}

.login-btn:hover {
  background: var(--color-primary-light);
}

.login-btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

.login-btn-invitado {
  background: var(--color-surface);
  color: var(--color-primary-dark);
  border: 2px solid var(--color-primary-light);
}

.login-btn-invitado:hover {
  background: var(--color-primary-soft);
}

.login-separador {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.login-separador::before,
.login-separador::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.login-olvide {
  margin: 0;
  text-align: center;
}

.login-olvide button {
  border: none;
  background: none;
  color: var(--color-primary);
  font-family: var(--font-base);
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: underline;
}

@media (max-width: 800px) {
  .login-layout {
    grid-template-columns: 1fr;
  }

  .login-lado-logo {
    display: none;
  }
}

/* ==========================================================
   19. USUARIO EN EL HEADER (nombre y botón Salir)
   ========================================================== */

.user-box {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 24px;
}

.user-box:empty {
  display: none;
}

.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: #fff;
  font-family: var(--font-titulos);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.user-nombre {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-text);
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-salir {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  font-family: var(--font-base);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
}

.user-salir:hover {
  border-color: #b3261e;
  color: #b3261e;
}