/*
 * ============================================================
 * ECO-STEM — Tema visual (se carga al final)
 * Cada función tiene su propio color, tomado de la naturaleza
 * de Costa Rica, para que la página no sea un solo bloque verde:
 *   Analizador  → hoja      (verde lima)
 *   Asistente   → cielo     (celeste)
 *   Panel IoT   → sol       (ámbar)
 *   Plantas     → guaria morada (orquídea, flor nacional)
 *   Planes      → oro
 * ============================================================
 */
:root {
  --forest-950: #061a17;
  --forest-900: #0a2722;
  --forest-800: #0e3029;
  --mist: #eaf5ee;
  --mist-muted: #a3bdb3;
  --hoja: #a6e35f;
  --cielo: #5cc8e0;
  --sol: #f6b93b;
  --guaria: #c79cf4;
  --oro: #ffd166;
  --accent: #48e4b2;
}

#analyzer   { --accent: var(--hoja); }
#assistant  { --accent: var(--cielo); }
#dashboard  { --accent: var(--sol); }
#planner    { --accent: var(--guaria); }
#membership { --accent: var(--oro); }
#auth, #about, #contact, #legal { --accent: #48e4b2; }

/* ── Ritmo de secciones: fondos alternos y un resplandor del color de cada una ── */
.section {
  position: relative;
  background-color: var(--forest-900);
  background-image:
    radial-gradient(ellipse 90% 55% at 50% 0%, color-mix(in srgb, var(--accent) 13%, transparent), transparent 70%);
}
#assistant, #planner, #auth, #contact {
  background-color: var(--forest-800);
}
/* La cuadrícula de fondo queda como textura apenas visible */
.section.grid-bg {
  background-image:
    radial-gradient(ellipse 90% 55% at 50% 0%, color-mix(in srgb, var(--accent) 13%, transparent), transparent 70%),
    linear-gradient(rgba(234, 245, 238, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(234, 245, 238, 0.025) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
}
/* Borde superior en forma de hoja/onda entre secciones */
#analyzer::before, #assistant::before, #dashboard::before, #planner::before, #membership::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 64px;
  height: 4px;
  margin-left: -32px;
  border-radius: 0 0 6px 6px;
  background: var(--accent);
  box-shadow: 0 0 24px color-mix(in srgb, var(--accent) 60%, transparent);
}

/* ── Encabezados: título completo en claro, el color de la sección en la etiqueta y la línea ── */
.section-header .badge {
  background: color-mix(in srgb, var(--accent) 12%, transparent) !important;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent) !important;
  color: var(--accent) !important;
  font-weight: 700;
}
.section-header h2 {
  color: var(--mist) !important;
  letter-spacing: -0.02em;
  text-shadow: none !important;
}
.section-header h2 .gradient-text,
.section-header h2 .gradient-text-blue,
.section-header h2 .gradient-text-purple {
  background: none !important;
  -webkit-text-fill-color: currentColor !important;
  color: inherit !important;
  filter: none !important;
}
.section-header h2::after {
  width: 56px !important;
  height: 4px !important;
  background: var(--accent) !important;
  box-shadow: none !important;
}
.section-header p { color: var(--mist-muted) !important; }

/* ── Analizador: zona de foto protagonista ── */
#analyzer .upload-zone {
  border: 2px dashed color-mix(in srgb, var(--hoja) 55%, transparent);
  background:
    radial-gradient(circle at 50% 35%, color-mix(in srgb, var(--hoja) 14%, transparent), transparent 60%),
    rgba(6, 26, 23, 0.6);
}
#analyzer .upload-zone:hover { border-color: var(--hoja); }
.upload-camera {
  display: inline-grid;
  place-items: center;
  width: 76px;
  height: 76px;
  margin-bottom: 14px;
  border-radius: 24px;
  background: var(--hoja);
  color: #12300f;
  box-shadow: 0 12px 30px color-mix(in srgb, var(--hoja) 35%, transparent);
}
.upload-camera svg { width: 38px; height: 38px; }
#analyzer .upload-title { font-size: 19px; color: var(--mist); }
#analyzer .counter-badge {
  background: color-mix(in srgb, var(--hoja) 12%, transparent);
  border-color: color-mix(in srgb, var(--hoja) 35%, transparent);
  color: var(--hoja);
}

/* ── Asistente: burbujas del color cielo ── */
#assistant .chat-container { border-color: color-mix(in srgb, var(--cielo) 30%, transparent); }
#assistant .ai-bubble {
  background: color-mix(in srgb, var(--cielo) 9%, rgba(6, 26, 23, 0.8));
  border-color: color-mix(in srgb, var(--cielo) 28%, transparent);
}
#assistant .chat-suggestions button {
  background: color-mix(in srgb, var(--cielo) 10%, transparent);
  border-color: color-mix(in srgb, var(--cielo) 35%, transparent);
  color: #bfeaf4;
}

/* ── Panel IoT: tarjetas de sensores con acento solar ── */
#dashboard .sensor-card {
  border-color: color-mix(in srgb, var(--sol) 22%, transparent);
  background: linear-gradient(160deg, color-mix(in srgb, var(--sol) 7%, rgba(14, 48, 41, 0.9)), rgba(6, 26, 23, 0.9));
}
#dashboard .sensor-value { color: var(--mist); }
#dashboard .recommendations {
  border: 1px solid color-mix(in srgb, var(--sol) 35%, transparent);
  background: linear-gradient(160deg, color-mix(in srgb, var(--sol) 10%, rgba(14, 48, 41, 0.95)), rgba(6, 26, 23, 0.95));
}

/* ── Plantas: tarjetas y etiquetas en guaria morada ── */
#planner .planner-card,
#planner .plant-card {
  border-color: color-mix(in srgb, var(--guaria) 25%, transparent);
}
#planner select:focus {
  border-color: var(--guaria);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--guaria) 25%, transparent);
}

/* ── Planes: el destacado brilla en oro ── */
#membership .plan-featured {
  border-color: color-mix(in srgb, var(--oro) 70%, transparent) !important;
  box-shadow: 0 18px 50px color-mix(in srgb, var(--oro) 16%, transparent), inset 0 0 0 1px color-mix(in srgb, var(--oro) 20%, transparent) !important;
}
#membership .plan-badge {
  background: var(--oro) !important;
  color: #3a2a00 !important;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--oro) 35%, transparent) !important;
}

/* ── Barra inferior: cada pestaña se ilumina con el color de su sección ── */
.bottom-nav button[data-target="analyzer"] { --tab: var(--hoja); }
.bottom-nav button[data-target="assistant"] { --tab: var(--cielo); }
.bottom-nav button[data-target="planner"] { --tab: var(--guaria); }
.bottom-nav button[data-target="membership"] { --tab: var(--oro); }
.bottom-nav button[data-target="home"] { --tab: #48e4b2; }
.bottom-nav button.active {
  color: var(--tab, #48e4b2) !important;
  background: color-mix(in srgb, var(--tab, #48e4b2) 14%, transparent) !important;
}

/* ── Redes sociales del pie de página ── */
.footer-socials { display: flex; gap: 10px; flex-wrap: wrap; }
.footer-socials .social-btn {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  color: var(--mist);
  background: rgba(234, 245, 238, 0.06);
  border: 1px solid rgba(234, 245, 238, 0.12);
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}
.footer-socials .social-btn svg { width: 22px; height: 22px; }
.footer-socials .social-btn:active { transform: scale(0.94); }
.footer-socials .social-ig:hover, .footer-socials .social-ig:focus-visible { background: #d62976; border-color: #d62976; color: #fff; }
.footer-socials .social-in:hover, .footer-socials .social-in:focus-visible { background: #0a66c2; border-color: #0a66c2; color: #fff; }
.footer-socials .social-wa:hover, .footer-socials .social-wa:focus-visible { background: #25d366; border-color: #25d366; color: #073b1c; }
.footer-socials .social-mail:hover, .footer-socials .social-mail:focus-visible { background: var(--mist); border-color: var(--mist); color: var(--forest-900); }

/* Foco visible con teclado en toda la página */
:focus-visible {
  outline: 3px solid var(--accent, #48e4b2);
  outline-offset: 2px;
}

/* ── Superficies: todas las tarjetas en tonos de bosque (antes había azules marino mezclados) ── */
.plan-card,
.about-card,
.team-card,
.value-card,
.contact-item,
.contact-form-card,
.planner-form-card,
.planner-results-card,
.auth-card,
.forecast-card,
.location-panel,
.mini-location-card,
.chart-card,
.chat-container {
  background: linear-gradient(180deg, rgba(20, 62, 52, 0.62), rgba(7, 30, 26, 0.86)) !important;
  border-color: color-mix(in srgb, var(--accent) 20%, transparent) !important;
  box-shadow: 0 18px 40px rgba(2, 14, 12, 0.35) !important;
}
.planner-field select,
.auth-card input,
.contact-form-card input,
.contact-form-card select,
.contact-form-card textarea,
#chatInput {
  background: rgba(6, 26, 23, 0.85) !important;
  border-color: rgba(234, 245, 238, 0.14) !important;
  color: var(--mist) !important;
}
.contact-item-icon { background: color-mix(in srgb, var(--accent) 12%, transparent) !important; }
.contact-link { color: #7ef0c6 !important; }

/* ── Tarjetas de plantas recomendadas: acento guaria morada ── */
#planner .plant-card {
  background: linear-gradient(180deg, color-mix(in srgb, var(--guaria) 8%, rgba(14, 48, 41, 0.92)), rgba(6, 26, 23, 0.95)) !important;
  border: 1px solid color-mix(in srgb, var(--guaria) 26%, transparent) !important;
}
#planner .plant-card-kicker { color: var(--guaria) !important; text-transform: none !important; letter-spacing: 0 !important; font-weight: 700; }
#planner .plant-score {
  background: color-mix(in srgb, var(--guaria) 18%, transparent) !important;
  color: #f1e2ff !important;
}

/* ── Logo: árbol cuadrado y centrado, sin estirarse ── */
.hero .hero-logo-wrapper {
  width: 132px !important;
  height: 132px !important;
  aspect-ratio: 1 / 1;
  display: grid !important;
  place-items: center !important;
  margin: 0 auto 22px !important;
  padding: 0 !important;
  border-radius: 50% !important;
  border: 2px solid color-mix(in srgb, #48e4b2 45%, transparent) !important;
  background: #ffffff !important;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35) !important;
  overflow: hidden;
}
.hero .hero-logo-wrapper::before,
.hero .hero-logo-wrapper::after { content: none !important; }
.hero .hero-logo-img {
  width: 78% !important;
  height: 78% !important;
  max-width: 78% !important;
  margin: 0 !important;
  object-fit: contain !important;
  object-position: center !important;
  border-radius: 0 !important;
  background: none !important;
  filter: none !important;
}
.hero .hero-content { text-align: center; }
@media (max-width: 768px) {
  .hero .hero-logo-wrapper { width: 112px !important; height: 112px !important; }
}

.nav-logo-img,
.footer-logo img {
  aspect-ratio: 1 / 1;
  object-fit: contain !important;
  background: #ffffff;
  border-radius: 50% !important;
  padding: 3px;
  filter: none !important;
}
.nav-logo-img { width: 36px !important; height: 36px !important; }
.footer-logo img { width: 52px !important; height: 52px !important; padding: 5px; }

/* ── Panel IoT: textos que caben y se leen bien en el teléfono ── */
#dashboard .status-bar {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}
#dashboard .status-left {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  min-width: 0;
}
#dashboard .iot-demo-badge,
#dashboard .iot-last-read { white-space: nowrap; }
#dashboard .iot-last-read { color: var(--mist-muted); font-size: 14px; }
#dashboard .sensor-header {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  text-align: left;
}
#dashboard .sensor-header > div:nth-child(2) { min-width: 0; text-align: left; }
#dashboard .sensor-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--mist);
  text-transform: none;
  letter-spacing: 0;
  margin: 0 0 2px;
  line-height: 1.25;
}
#dashboard .sensor-status { font-size: 13px; margin: 0; }
#dashboard .sensor-value-wrap { white-space: nowrap; text-align: right; }
#dashboard .chart-x-label:first-child { transform: none; }
#dashboard .chart-x-label:last-child { transform: translateX(-100%); }
#dashboard .chart-header { flex-wrap: wrap; gap: 6px 12px; }
@media (max-width: 640px) {
  #dashboard .status-bar { flex-direction: column; align-items: stretch; }
  #dashboard .iot-action-btn { width: 100%; justify-content: center; }
  #dashboard .chart-x-label { font-size: 10px; }
}

/* ── Recomendador: de dónde sale la recomendación (IA, IoT, ubicación) ── */
.planner-connection {
  margin-bottom: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(6, 26, 23, 0.7);
  border: 1px solid color-mix(in srgb, var(--guaria) 25%, transparent);
}
.planner-chips { display: flex; flex-wrap: wrap; gap: 6px 8px; }
.planner-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
}
.planner-chip-dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.planner-chip.is-on { color: #7ef0c6; background: rgba(72, 228, 178, 0.12); }
.planner-chip.is-on .planner-chip-dot { box-shadow: 0 0 0 3px rgba(72, 228, 178, 0.2); }
.planner-chip.is-off { color: var(--mist-muted); background: rgba(234, 245, 238, 0.06); }
.planner-connection p { margin: 8px 0 0; font-size: 13px; line-height: 1.5; color: var(--mist-muted); }
@media (max-width: 768px) {
  .hero .hero-buttons { justify-items: center !important; }
  .hero .hero-buttons > * { width: 100% !important; max-width: 300px !important; margin: 0 auto !important; }
}
.iot-ai-source { margin: 10px 0 0 !important; font-size: 12.5px !important; color: var(--mist-muted); }