/* Landing pública DSA — misma lógica visual que /principal */
:root {
  --dsa-navy: #132a4a;
  --dsa-teal: #14b8a6;
  --dsa-teal-dark: #0f766e;
  --dsa-bg: #eef2f6;
  --dsa-card: #ffffff;
  --dsa-muted: #64748b;
  --dsa-border: #d5dce8;
  --dsa-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
  --dsa-font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Open Sans", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body.dsa-public {
  margin: 0;
  font-family: var(--dsa-font);
  background:
    radial-gradient(circle at top right, rgba(20, 184, 166, 0.10), transparent 34%),
    linear-gradient(180deg, #e8eef6 0%, var(--dsa-bg) 28%, #e7edf5 100%);
  color: var(--dsa-navy);
  letter-spacing: 0.01em;
}

.dsa-public a {
  color: var(--dsa-teal-dark);
}

.dsa-topnav {
  position: sticky;
  top: 0;
  z-index: 1040;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--dsa-border);
  backdrop-filter: blur(10px);
}

.dsa-topnav .navbar {
  padding: 0.75rem 0;
}

.dsa-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none !important;
  color: inherit;
}

.dsa-brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  background: #fff;
  border-radius: 0.45rem;
  padding: 0.15rem;
  border: 1px solid var(--dsa-border);
}

.dsa-brand strong {
  display: block;
  color: var(--dsa-navy);
  font-size: 1.05rem;
  line-height: 1.1;
  letter-spacing: 0.03em;
}

.dsa-brand span {
  display: block;
  color: var(--dsa-muted);
  font-size: 0.72rem;
  font-weight: 600;
  max-width: 220px;
  line-height: 1.2;
}

.dsa-topnav .nav-link {
  color: var(--dsa-navy) !important;
  font-weight: 700;
  font-size: 0.86rem;
  padding: 0.55rem 0.85rem !important;
  border-radius: 0.55rem;
}

.dsa-topnav .nav-link:hover,
.dsa-topnav .nav-link:focus {
  background: rgba(20, 184, 166, 0.1);
  color: var(--dsa-teal-dark) !important;
}

.dsa-topnav .nav-cta {
  background: var(--dsa-teal) !important;
  color: #fff !important;
  margin-left: 0.35rem;
}

.dsa-topnav .nav-cta:hover,
.dsa-topnav .nav-cta:focus {
  background: var(--dsa-teal-dark) !important;
  color: #fff !important;
}

.dsa-topnav .navbar-toggler {
  border: 1px solid var(--dsa-border);
  color: var(--dsa-navy);
}

.dsa-shell {
  padding: 1.5rem 0 2.5rem;
}

.dsa-hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(19, 42, 74, 0.04), transparent 42%),
    var(--dsa-card);
  border-radius: 1rem;
  padding: 2.25rem 2.4rem;
  box-shadow: var(--dsa-shadow);
  margin-bottom: 1.75rem;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-left: 5px solid var(--dsa-navy);
}

.dsa-hero-content {
  position: relative;
  z-index: 2;
  max-width: 42rem;
}

.dsa-hero h1 {
  margin: 0;
  color: var(--dsa-navy);
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  font-weight: 800;
  line-height: 1.15;
}

.dsa-hero .lead {
  margin: 0.65rem 0 0;
  color: var(--dsa-navy);
  font-weight: 700;
  font-size: 1.08rem;
}

.dsa-hero .desc {
  margin: 0.45rem 0 0;
  color: var(--dsa-muted);
  font-size: 0.98rem;
  line-height: 1.55;
}

.dsa-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.dsa-btn-primary,
.dsa-btn-outline {
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  border-radius: 0.65rem;
  padding: 0.65rem 1.15rem;
  text-decoration: none !important;
}

.dsa-btn-primary {
  background: var(--dsa-teal);
  border: 1px solid var(--dsa-teal);
  color: #fff !important;
}

.dsa-btn-primary:hover {
  background: var(--dsa-teal-dark);
  border-color: var(--dsa-teal-dark);
  color: #fff !important;
}

.dsa-btn-outline {
  background: transparent;
  border: 1px solid #cbd5e1;
  color: var(--dsa-navy) !important;
}

.dsa-btn-outline:hover {
  border-color: var(--dsa-teal);
  color: var(--dsa-teal-dark) !important;
  background: rgba(20, 184, 166, 0.06);
}

.dsa-hero-mark {
  position: absolute;
  right: -0.5rem;
  top: 50%;
  transform: translateY(-50%);
  width: min(300px, 36vw);
  height: auto;
  max-height: 88%;
  object-fit: contain;
  opacity: 0.16;
  pointer-events: none;
  z-index: 1;
  image-rendering: auto;
}

.dsa-section {
  margin-bottom: 1.75rem;
}

.dsa-section-band {
  background: linear-gradient(180deg, rgba(19, 42, 74, 0.045), rgba(19, 42, 74, 0.02));
  border-top: 1px solid rgba(148, 163, 184, 0.28);
  border-bottom: 1px solid rgba(148, 163, 184, 0.28);
  padding: 1.85rem 0;
  margin-bottom: 1.85rem;
}

.dsa-section-title {
  color: var(--dsa-navy);
  font-weight: 800;
  font-size: 1.2rem;
  margin: 0 0 0.35rem;
}

.dsa-section-sub {
  color: var(--dsa-muted);
  font-size: 0.95rem;
  margin: 0 0 1.1rem;
  max-width: 52rem;
}

.dsa-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

@media (min-width: 992px) {
  .dsa-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .dsa-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 767.98px) {
  .dsa-grid,
  .dsa-grid-4,
  .dsa-grid-3 {
    grid-template-columns: 1fr;
  }

  .dsa-hero {
    padding: 1.4rem;
  }

  .dsa-hero-mark {
    display: none;
  }

  .dsa-brand span {
    max-width: 150px;
  }

  .dsa-card-cta {
    flex-direction: column !important;
    align-items: flex-start;
  }

  .dsa-card-cta .dsa-card-link {
    margin-top: 0.35rem;
  }
}

.dsa-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--dsa-card);
  border-radius: 0.85rem;
  padding: 1.15rem 1.2rem;
  box-shadow: var(--dsa-shadow);
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-top: 3px solid var(--dsa-teal);
  height: 100%;
  text-decoration: none !important;
  color: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

a.dsa-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.1);
}

.dsa-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(20, 184, 166, 0.14);
  color: var(--dsa-teal-dark);
  margin-bottom: 0.85rem;
  font-size: 1.05rem;
}

.dsa-card-tag {
  position: absolute;
  top: 0.95rem;
  right: 0.95rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 0.22rem 0.5rem;
  border-radius: 999px;
  background: rgba(19, 42, 74, 0.08);
  color: var(--dsa-navy);
}

.dsa-card h3 {
  margin: 0;
  color: var(--dsa-navy);
  font-size: 1rem;
  font-weight: 800;
  padding-right: 2.5rem;
}

.dsa-card p {
  margin: 0.35rem 0 0;
  color: var(--dsa-muted);
  font-size: 0.86rem;
  line-height: 1.45;
  flex: 1;
}

.dsa-card-meta {
  margin: 0.65rem 0 0 !important;
  color: var(--dsa-navy) !important;
  font-weight: 700 !important;
  font-size: 0.84rem !important;
  flex: 0 !important;
}

.dsa-card .dsa-card-link {
  margin-top: 0.9rem;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--dsa-teal-dark);
}

.dsa-card-cta {
  flex-direction: row !important;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.35rem;
}

.dsa-card-cta .dsa-card-icon {
  margin-bottom: 0;
  flex-shrink: 0;
}

.dsa-card-cta-text {
  flex: 1;
  min-width: 0;
}

.dsa-card-cta-text h3 {
  padding-right: 0;
}

.dsa-card-cta .dsa-card-link {
  margin-top: 0;
  white-space: nowrap;
}

.dsa-card-accent-lab {
  border-top-color: #0f766e;
  background: linear-gradient(180deg, #f0fdfa 0%, #fff 42%);
}
.dsa-card-accent-lab .dsa-card-icon { background: rgba(15, 118, 110, 0.14); color: #0f766e; }
.dsa-card-accent-lab .dsa-card-tag { background: rgba(15, 118, 110, 0.12); color: #0f766e; }

.dsa-card-accent-dsb {
  border-top-color: #0284c7;
  background: linear-gradient(180deg, #f0f9ff 0%, #fff 42%);
}
.dsa-card-accent-dsb .dsa-card-icon { background: rgba(2, 132, 199, 0.14); color: #0369a1; }
.dsa-card-accent-dsb .dsa-card-tag { background: rgba(2, 132, 199, 0.12); color: #0369a1; }

.dsa-card-accent-db {
  border-top-color: #c2410c;
  background: linear-gradient(180deg, #fff7ed 0%, #fff 42%);
}
.dsa-card-accent-db .dsa-card-icon { background: rgba(194, 65, 12, 0.12); color: #c2410c; }
.dsa-card-accent-db .dsa-card-tag { background: rgba(194, 65, 12, 0.12); color: #9a3412; }

.dsa-card-accent-dso {
  border-top-color: #7c3aed;
  background: linear-gradient(180deg, #f5f3ff 0%, #fff 42%);
}
.dsa-card-accent-dso .dsa-card-icon { background: rgba(124, 58, 237, 0.12); color: #6d28d9; }
.dsa-card-accent-dso .dsa-card-tag { background: rgba(124, 58, 237, 0.12); color: #6d28d9; }

.dsa-card-accent-food {
  border-top-color: #ca8a04;
  background: linear-gradient(180deg, #fefce8 0%, #fff 42%);
}
.dsa-card-accent-food .dsa-card-icon { background: rgba(202, 138, 4, 0.14); color: #a16207; }

.dsa-card-accent-water {
  border-top-color: #2563eb;
  background: linear-gradient(180deg, #eff6ff 0%, #fff 42%);
}
.dsa-card-accent-water .dsa-card-icon { background: rgba(37, 99, 235, 0.12); color: #1d4ed8; }

.dsa-card-accent-bio {
  border-top-color: #059669;
  background: linear-gradient(180deg, #ecfdf5 0%, #fff 42%);
}
.dsa-card-accent-bio .dsa-card-icon { background: rgba(5, 150, 105, 0.12); color: #047857; }

.dsa-card-accent-micro {
  border-top-color: #db2777;
  background: linear-gradient(180deg, #fdf2f8 0%, #fff 42%);
}
.dsa-card-accent-micro .dsa-card-icon { background: rgba(219, 39, 119, 0.12); color: #be185d; }

.dsa-card-accent-nom {
  border-top-color: var(--dsa-navy);
  background: linear-gradient(180deg, #eef2f7 0%, #fff 48%);
}
.dsa-card-accent-nom .dsa-card-icon { background: rgba(19, 42, 74, 0.1); color: var(--dsa-navy); }

.dsa-panel-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #132a4a, #1e3a5f);
  border: 0;
}

.dsa-panel-cta .dsa-btn-primary {
  background: var(--dsa-teal);
  border-color: var(--dsa-teal);
}

.dsa-panel {
  background: var(--dsa-card);
  border-radius: 0.85rem;
  padding: 1.25rem 1.35rem;
  box-shadow: var(--dsa-shadow);
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.dsa-panel .table {
  margin-bottom: 0;
  color: var(--dsa-navy);
}

.dsa-panel .table thead th {
  border-top: 0;
  border-bottom-width: 1px;
  color: var(--dsa-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
}

.dsa-contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
}

@media (max-width: 767.98px) {
  .dsa-contact-grid {
    grid-template-columns: 1fr;
  }
}

.dsa-footer {
  text-align: center;
  padding: 1.5rem 1rem 2rem;
  color: #94a3b8;
  font-size: 0.82rem;
}

.dsa-footer a {
  color: var(--dsa-teal-dark);
  font-weight: 700;
}

#install-banner.dsa-install {
  background: var(--dsa-navy);
  color: #fff;
  padding: 1.1rem 1.25rem;
  position: relative;
}

#install-banner.dsa-install button#install-button {
  background: var(--dsa-teal);
  color: #fff;
  border: none;
  padding: 0.5rem 1.15rem;
  border-radius: 0.55rem;
  font-weight: 700;
  cursor: pointer;
}

#install-banner.dsa-install #close-install-banner {
  position: absolute;
  top: 0.45rem;
  right: 0.55rem;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
}

.modal-dialog.dsa-modal-wide {
  max-width: min(96vw, 1400px);
  margin: 1rem auto;
  width: 96vw;
}

.modal-content {
  border: 0;
  border-radius: 1rem;
  overflow: hidden;
}

.modal-header {
  background: var(--dsa-navy);
  color: #fff;
  border: 0;
}

.modal-header .close {
  color: #fff;
  opacity: 0.85;
  text-shadow: none;
}

.modal-body {
  color: var(--dsa-navy);
}

.modal-body .table {
  font-size: 0.88rem;
  width: 100%;
  table-layout: auto;
}

.modal-body .table th,
.modal-body .table td {
  white-space: normal;
  word-break: break-word;
  vertical-align: middle;
}

.dsa-modal-search {
  position: relative;
  margin-bottom: 1rem;
}

.dsa-modal-search i {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--dsa-muted);
  pointer-events: none;
}

.dsa-modal-search input {
  width: 100%;
  border: 1px solid var(--dsa-border);
  border-radius: 0.65rem;
  padding: 0.7rem 0.9rem 0.7rem 2.4rem;
  font-size: 0.95rem;
  color: var(--dsa-navy);
  background: #fff;
}

.dsa-modal-search input:focus {
  outline: none;
  border-color: var(--dsa-teal);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
}

.dsa-modal-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.65rem;
  color: var(--dsa-muted);
  font-size: 0.84rem;
}

.dsa-modal-table-wrap {
  max-height: min(65vh, 640px);
  overflow: auto;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 0.65rem;
}

.btn-dsa-close {
  background: var(--dsa-teal);
  border-color: var(--dsa-teal);
  color: #fff;
  font-weight: 700;
  border-radius: 0.55rem;
}

.btn-dsa-close:hover {
  background: var(--dsa-teal-dark);
  border-color: var(--dsa-teal-dark);
  color: #fff;
}

/* Auth (login / recuperar) */
.dsa-auth-page .dsa-auth-back {
  color: var(--dsa-navy) !important;
  font-weight: 700;
  font-size: 0.86rem;
  padding: 0.55rem 0.85rem !important;
  border-radius: 0.55rem;
}

.dsa-auth-page .dsa-auth-back:hover {
  background: rgba(20, 184, 166, 0.1);
  color: var(--dsa-teal-dark) !important;
  text-decoration: none;
}

.dsa-auth-shell {
  min-height: calc(100vh - 150px);
  display: flex;
  align-items: center;
}

.dsa-auth-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.5rem;
  align-items: stretch;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
}

.dsa-auth-layout-single {
  grid-template-columns: minmax(0, 480px);
  justify-content: center;
}

.dsa-auth-intro {
  background:
    linear-gradient(135deg, rgba(19, 42, 74, 0.04), transparent 42%),
    var(--dsa-card);
  border-radius: 1rem;
  padding: 2rem 2.1rem;
  box-shadow: var(--dsa-shadow);
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-left: 5px solid var(--dsa-navy);
}

.dsa-auth-intro h1 {
  margin: 0;
  color: var(--dsa-navy);
  font-size: clamp(1.7rem, 3.5vw, 2.25rem);
  font-weight: 800;
  line-height: 1.2;
}

.dsa-auth-intro .lead {
  margin: 0.55rem 0 0;
  color: var(--dsa-navy);
  font-weight: 700;
  font-size: 1.02rem;
}

.dsa-auth-intro .desc {
  margin: 0.45rem 0 0;
  color: var(--dsa-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.dsa-auth-card {
  background: var(--dsa-card);
  border-radius: 1rem;
  padding: 1.85rem 1.9rem;
  box-shadow: var(--dsa-shadow);
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-top: 3px solid var(--dsa-teal);
}

.dsa-auth-card h2 {
  margin: 0;
  color: var(--dsa-navy);
  font-size: 1.35rem;
  font-weight: 800;
}

.dsa-auth-card-sub {
  margin: 0.35rem 0 1.35rem;
  color: var(--dsa-muted);
  font-size: 0.92rem;
}

.dsa-field {
  margin-bottom: 1rem;
}

.dsa-field label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--dsa-navy);
  font-size: 0.84rem;
  font-weight: 700;
}

.dsa-input {
  position: relative;
}

.dsa-input i {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--dsa-muted);
  font-size: 0.9rem;
}

.dsa-input input {
  width: 100%;
  border: 1px solid var(--dsa-border);
  border-radius: 0.65rem;
  padding: 0.75rem 0.9rem 0.75rem 2.45rem;
  font-size: 0.95rem;
  color: var(--dsa-navy);
  background: #fff;
}

.dsa-input input:focus {
  outline: none;
  border-color: var(--dsa-teal);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
}

.dsa-field.is-invalid .dsa-input input {
  border-color: #dc2626;
}

.dsa-field-error {
  display: block;
  margin-top: 0.35rem;
  color: #b91c1c;
  font-size: 0.82rem;
  font-weight: 600;
}

.dsa-auth-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.35rem;
}

.dsa-auth-link {
  color: var(--dsa-muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.dsa-auth-link:hover {
  color: var(--dsa-teal-dark);
  text-decoration: none;
}

.dsa-auth-actions .dsa-btn-primary {
  border: 0;
  cursor: pointer;
}

.dsa-alert-ok {
  background: rgba(5, 150, 105, 0.1);
  color: #047857;
  border: 1px solid rgba(5, 150, 105, 0.25);
  border-radius: 0.65rem;
  padding: 0.75rem 0.9rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  font-weight: 600;
}

@media (max-width: 767.98px) {
  .dsa-auth-layout {
    grid-template-columns: 1fr;
  }

  .dsa-auth-intro {
    padding: 1.4rem;
  }

  .dsa-auth-card {
    padding: 1.4rem;
  }

  .dsa-auth-shell {
    min-height: auto;
    align-items: flex-start;
  }
}