/*
 * Renovación Visual V3 Dashboard/Módulos Críticos
 * Capa visual incremental sobre V1 + V2. No modifica backend ni base de datos.
 */
:root {
  --v3-primary: #2563eb;
  --v3-primary-2: #06b6d4;
  --v3-primary-3: #7c3aed;
  --v3-ink: #0f172a;
  --v3-muted: #64748b;
  --v3-soft: #f8fbff;
  --v3-surface: rgba(255, 255, 255, .88);
  --v3-glass: rgba(255, 255, 255, .74);
  --v3-line: rgba(37, 99, 235, .13);
  --v3-line-strong: rgba(37, 99, 235, .22);
  --v3-success: #059669;
  --v3-warning: #d97706;
  --v3-danger: #dc2626;
  --v3-info: #0891b2;
  --v3-radius: 26px;
  --v3-radius-lg: 34px;
  --v3-shadow: 0 26px 70px rgba(15, 23, 42, .13);
  --v3-shadow-soft: 0 14px 36px rgba(15, 23, 42, .09);
  --v3-ring: 0 0 0 .28rem rgba(37, 99, 235, .12);
}

html.visual-v3-ready { scroll-padding-top: 104px; }
body.visual-v3,
body.visual-v3-auth,
body.visual-v3-public,
body.visual-v3-landing {
  color: var(--v3-ink);
  text-rendering: optimizeLegibility;
}

/* Shell premium V3 */
.visual-v3 .premium-content-wrapper {
  background:
    radial-gradient(circle at 14% 2%, rgba(37,99,235,.10), transparent 30%),
    radial-gradient(circle at 82% 4%, rgba(6,182,212,.10), transparent 32%),
    linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%) !important;
}
.visual-v3 .premium-content-header {
  position: sticky;
  top: 58px;
  z-index: 1018;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(248,251,255,.92), rgba(248,251,255,.68));
  border-bottom: 1px solid rgba(37,99,235,.08);
}
.visual-v3 .premium-content-header h1 {
  font-weight: 950;
  letter-spacing: -.045em;
  display: inline-flex;
  align-items: center;
  gap: .65rem;
}
.visual-v3 .premium-content-header h1::before {
  content: '';
  width: 12px;
  height: 32px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--v3-primary), var(--v3-primary-2));
  box-shadow: 0 8px 22px rgba(37,99,235,.28);
}
.visual-v3 .premium-topbar {
  min-height: 62px;
  border-bottom: 1px solid rgba(37,99,235,.10) !important;
  box-shadow: 0 18px 46px rgba(15,23,42,.07);
}
.visual-v3 .premium-user-pill,
.visual-v3 .premium-topbar-chip {
  box-shadow: inset 0 0 0 1px rgba(37,99,235,.10), 0 10px 28px rgba(15,23,42,.06);
}
.visual-v3 .premium-sidebar {
  background:
    radial-gradient(circle at 32% 0%, rgba(56,189,248,.24), transparent 32%),
    linear-gradient(180deg, #08172f 0%, #102760 47%, #071326 100%) !important;
}
.visual-v3 .premium-sidebar .nav-sidebar > .nav-item > .nav-link {
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}
.visual-v3 .premium-sidebar .nav-sidebar > .nav-item > .nav-link::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,.14), transparent);
  opacity: 0;
  transform: translateX(-18%);
  transition: opacity .2s ease, transform .2s ease;
  pointer-events: none;
}
.visual-v3 .premium-sidebar .nav-sidebar > .nav-item > .nav-link:hover::after,
.visual-v3 .premium-sidebar .nav-sidebar > .nav-item > .nav-link.active::after {
  opacity: 1;
  transform: translateX(0);
}
.visual-v3 .premium-sidebar .nav-sidebar > .nav-item > .nav-link.active {
  border-color: rgba(125,211,252,.28);
  box-shadow: 0 16px 35px rgba(2,6,23,.24);
}

/* Hero y cockpit */
.visual-v3 .premium-hero,
.visual-v3 .v3-command-center,
.visual-v3 .v3-insight-panel,
.visual-v3 .v3-chart-card,
.visual-v3 .v3-critical-card,
.visual-v3 .card,
.visual-v3 .premium-card,
.visual-v3 .premium-surface {
  border-radius: var(--v3-radius) !important;
}
.visual-v3 .premium-hero {
  border: 1px solid var(--v3-line) !important;
  background:
    radial-gradient(circle at 92% 12%, rgba(14,165,233,.20), transparent 30%),
    radial-gradient(circle at 6% 100%, rgba(124,58,237,.14), transparent 32%),
    linear-gradient(135deg, rgba(255,255,255,.94), rgba(239,246,255,.86)) !important;
  box-shadow: var(--v3-shadow-soft);
}
.visual-v3 .premium-hero h2,
.visual-v3 .premium-hero h1 {
  font-weight: 950 !important;
  letter-spacing: -.055em;
}
.visual-v3 .v3-command-center {
  position: relative;
  overflow: hidden;
  padding: 1.15rem;
  background: linear-gradient(135deg, rgba(15,23,42,.96), rgba(30,64,175,.92) 56%, rgba(8,145,178,.88));
  color: #fff;
  box-shadow: var(--v3-shadow);
  border: 1px solid rgba(255,255,255,.14);
}
.visual-v3 .v3-command-center::before {
  content: '';
  position: absolute;
  right: -90px;
  top: -80px;
  width: 230px;
  height: 230px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(125,211,252,.33), transparent 64%);
}
.visual-v3 .v3-command-center::after {
  content: '';
  position: absolute;
  left: -90px;
  bottom: -100px;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(167,139,250,.24), transparent 66%);
}
.visual-v3 .v3-command-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .85rem;
}
.visual-v3 .v3-command-item {
  min-height: 140px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.10);
  border-radius: 24px;
  padding: 1.05rem;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.13);
}
.visual-v3 .v3-command-icon {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.15);
  color: #fff;
  font-size: 1.05rem;
}
.visual-v3 .v3-command-label {
  margin-top: .85rem;
  color: rgba(255,255,255,.76);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 900;
}
.visual-v3 .v3-command-value {
  margin-top: .25rem;
  color: #fff;
  font-weight: 950;
  letter-spacing: -.045em;
  font-size: clamp(1.45rem, 2.4vw, 2.2rem);
  line-height: 1;
}
.visual-v3 .v3-command-copy {
  color: rgba(255,255,255,.74);
  font-weight: 700;
  line-height: 1.35;
  margin-top: .55rem;
  font-size: .88rem;
}
.visual-v3 .v3-progress {
  margin-top: .9rem;
  height: 9px;
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  overflow: hidden;
}
.visual-v3 .v3-progress > span {
  display: block;
  height: 100%;
  width: var(--value, 0%);
  border-radius: inherit;
  background: linear-gradient(90deg, #bfdbfe, #67e8f9, #c4b5fd);
  box-shadow: 0 0 22px rgba(103,232,249,.45);
}

/* KPI cards V3 */
.visual-v3 .premium-metric-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--v3-line) !important;
  background: rgba(255,255,255,.86) !important;
  box-shadow: var(--v3-shadow-soft);
  transform: translateZ(0);
}
.visual-v3 .premium-metric-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 100% 0%, rgba(37,99,235,.12), transparent 34%);
  pointer-events: none;
}
.visual-v3 .premium-metric-card::after {
  content: '';
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 14px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(37,99,235,.70), rgba(6,182,212,.42), transparent);
  opacity: .58;
}
.visual-v3 .premium-metric-value {
  font-size: clamp(2rem, 4vw, 3rem) !important;
  font-weight: 950 !important;
  letter-spacing: -.06em;
}
.visual-v3 .premium-metric-label {
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .75rem !important;
  font-weight: 950 !important;
}
.visual-v3 .premium-metric-icon {
  filter: drop-shadow(0 16px 24px rgba(37,99,235,.18));
}

/* Módulos y accesos */
.visual-v3 .dashboard-module-card,
.visual-v3 .v3-module-card,
.visual-v3 a.simple-card-link .card,
.visual-v3 .small-box,
.visual-v3 .info-box {
  border: 1px solid var(--v3-line) !important;
  box-shadow: var(--v3-shadow-soft) !important;
  background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(248,251,255,.86)) !important;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.visual-v3 .dashboard-module-card:hover,
.visual-v3 .v3-module-card:hover,
.visual-v3 a.simple-card-link:hover .card {
  transform: translateY(-5px);
  box-shadow: 0 28px 70px rgba(15,23,42,.16) !important;
  border-color: rgba(37,99,235,.24) !important;
}
.visual-v3 .premium-shortcut-icon,
.visual-v3 .v3-tile-icon {
  width: 60px;
  height: 60px;
  border-radius: 21px;
  background: linear-gradient(135deg, rgba(37,99,235,.13), rgba(6,182,212,.12)) !important;
  box-shadow: inset 0 0 0 1px rgba(37,99,235,.11);
}
.visual-v3 .premium-shortcut-card h4,
.visual-v3 .card-title,
.visual-v3 .v3-section-title {
  font-weight: 950 !important;
  letter-spacing: -.035em;
}
.visual-v3 .v3-chip-row {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}
.visual-v3 .v3-chip {
  display: inline-flex;
  align-items: center;
  gap: .42rem;
  min-height: 34px;
  padding: .42rem .72rem;
  border-radius: 999px;
  background: rgba(37,99,235,.08);
  color: #1d4ed8;
  font-weight: 900;
  font-size: .78rem;
  border: 1px solid rgba(37,99,235,.12);
}

/* Chart/insight panels */
.visual-v3 .v3-dashboard-row { align-items: stretch; }
.visual-v3 .v3-chart-card,
.visual-v3 .v3-insight-panel,
.visual-v3 .v3-critical-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--v3-line) !important;
  background: var(--v3-glass) !important;
  box-shadow: var(--v3-shadow-soft);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.visual-v3 .v3-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.visual-v3 .v3-card-head h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 950;
  letter-spacing: -.04em;
}
.visual-v3 .v3-card-head p {
  margin: .25rem 0 0;
  color: var(--v3-muted);
  font-weight: 700;
}
.visual-v3 .v3-chart-wrap {
  min-height: 255px;
  position: relative;
}
.visual-v3 .v3-chart-wrap canvas {
  max-height: 280px;
}
.visual-v3 .v3-insight-list {
  display: grid;
  gap: .8rem;
}
.visual-v3 .v3-insight-item {
  display: flex;
  align-items: center;
  gap: .85rem;
  border-radius: 20px;
  padding: .9rem;
  border: 1px solid rgba(37,99,235,.10);
  background: rgba(255,255,255,.66);
}
.visual-v3 .v3-insight-dot {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(135deg, var(--v3-primary), var(--v3-primary-2));
  box-shadow: 0 14px 26px rgba(37,99,235,.2);
  flex: 0 0 auto;
}
.visual-v3 .v3-insight-item strong {
  display: block;
  font-weight: 950;
  letter-spacing: -.02em;
}
.visual-v3 .v3-insight-item span {
  display: block;
  color: var(--v3-muted);
  font-weight: 700;
  font-size: .9rem;
}

/* Tablas, filtros y acciones críticas */
.visual-v3 .premium-datatable-wrapper,
.visual-v3 .table-responsive,
.visual-v3 .premium-table-wrap {
  border: 1px solid var(--v3-line) !important;
  background: rgba(255,255,255,.72);
  box-shadow: var(--v3-shadow-soft);
}
.visual-v3 .premium-dt-toolbar {
  background: linear-gradient(135deg, rgba(37,99,235,.07), rgba(6,182,212,.05)) !important;
  border-bottom: 1px solid rgba(37,99,235,.09);
}
.visual-v3 .table thead th,
.visual-v3 .table-premium thead th {
  color: #334155 !important;
  font-size: .74rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 950 !important;
  background: rgba(248,250,252,.88) !important;
}
.visual-v3 .table tbody tr {
  transition: background .16s ease, transform .16s ease;
}
.visual-v3 .table tbody tr:hover {
  background: rgba(37,99,235,.045) !important;
}
.visual-v3 .badge,
.visual-v3 .v3-status-badge {
  border-radius: 999px !important;
  padding: .45rem .7rem !important;
  font-weight: 900 !important;
  letter-spacing: .02em;
}
.visual-v3 .btn,
.visual-v3 .premium-btn,
.visual-v3 .swal2-confirm,
.visual-v3 .swal2-cancel {
  font-weight: 900 !important;
  border-radius: 15px !important;
  box-shadow: 0 12px 28px rgba(15,23,42,.08);
}
.visual-v3 .btn-primary,
.visual-v3 .swal2-confirm {
  background: linear-gradient(135deg, #2563eb, #0891b2) !important;
  border-color: transparent !important;
}
.visual-v3 .btn:focus,
.visual-v3 .form-control:focus,
.visual-v3 .custom-select:focus {
  box-shadow: var(--v3-ring) !important;
}
.visual-v3 .form-control,
.visual-v3 .custom-select,
.visual-v3 textarea.form-control {
  border-radius: 16px !important;
  border-color: rgba(37,99,235,.16) !important;
  background: rgba(255,255,255,.82) !important;
}
.visual-v3 label {
  font-weight: 900;
  color: #334155;
}
.visual-v3 .modal-content {
  border-radius: 30px !important;
}
.visual-v3 .modal-header {
  background: linear-gradient(135deg, rgba(37,99,235,.10), rgba(6,182,212,.07)) !important;
}

/* Estados vacíos y ayudas */
.visual-v3 .v3-empty-state,
.visual-v3 .v2-empty-state {
  border: 1px dashed rgba(37,99,235,.22);
  background: linear-gradient(135deg, rgba(37,99,235,.06), rgba(6,182,212,.05));
  border-radius: 24px;
  padding: 2rem 1.25rem;
}
.visual-v3 .v3-visual-note {
  display: flex;
  align-items: flex-start;
  gap: .8rem;
  padding: .95rem 1rem;
  border-radius: 20px;
  border: 1px solid rgba(37,99,235,.12);
  background: rgba(255,255,255,.66);
  color: var(--v3-muted);
  font-weight: 750;
}
.visual-v3 .v3-visual-note i {
  color: var(--v3-primary);
  margin-top: .18rem;
}

/* Auth/Login V3 */
.visual-v3-auth.premium-login-body,
.visual-v3-auth.login-page {
  background:
    radial-gradient(circle at 10% 10%, rgba(37,99,235,.16), transparent 30%),
    radial-gradient(circle at 90% 22%, rgba(6,182,212,.18), transparent 34%),
    linear-gradient(135deg, #eff6ff 0%, #f8fbff 48%, #eefdfb 100%) !important;
}
.visual-v3-auth .login-v1-brand-panel {
  background:
    radial-gradient(circle at 82% 6%, rgba(125,211,252,.22), transparent 26%),
    linear-gradient(180deg, #08172f 0%, #173ea3 57%, #0f766e 100%) !important;
  box-shadow: var(--v3-shadow);
}
.visual-v3-auth .login-clean-card {
  border-radius: 34px !important;
  border: 1px solid rgba(37,99,235,.13) !important;
  background: rgba(255,255,255,.86) !important;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.visual-v3-auth .login-v1-mini-stat {
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.10);
}
.visual-v3-auth .login-clean-logo-wrap {
  box-shadow: 0 20px 42px rgba(37,99,235,.13);
}

/* Público V3 */
.visual-v3-public .public-survey-shell,
.visual-v3-landing .wrap {
  position: relative;
}
.visual-v3-public .public-survey-card,
.visual-v3-public .card,
.visual-v3-landing .card {
  border-radius: 30px !important;
  border: 1px solid rgba(37,99,235,.13) !important;
  box-shadow: var(--v3-shadow-soft) !important;
}
.visual-v3-public .public-step,
.visual-v3-public .public-step-card {
  border-radius: 26px !important;
}
.visual-v3-public .btn,
.visual-v3-landing .cta {
  border-radius: 18px !important;
}

/* Mobile */
@media (max-width: 1199.98px) {
  .visual-v3 .v3-command-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 991.98px) {
  .visual-v3 .premium-content-header { top: 56px; }
  .visual-v3 .v3-chart-wrap { min-height: 225px; }
}
@media (max-width: 767.98px) {
  .visual-v3 .premium-content-header {
    position: relative;
    top: auto;
    padding-top: .85rem;
  }
  .visual-v3 .premium-content-header h1 {
    font-size: 1.45rem !important;
  }
  .visual-v3 .premium-content-header h1::before {
    width: 9px;
    height: 24px;
  }
  .visual-v3 .v3-command-center { padding: .85rem; border-radius: 24px !important; }
  .visual-v3 .v3-command-grid { grid-template-columns: 1fr; }
  .visual-v3 .v3-command-item { min-height: 124px; }
  .visual-v3 .premium-metric-card { min-height: 134px; }
  .visual-v3 .card-header,
  .visual-v3 .v3-card-head {
    flex-direction: column;
    align-items: flex-start;
  }
  .visual-v3 .premium-page-actions { width: 100%; }
  .visual-v3 .premium-page-actions .btn { flex: 1 1 100%; }
  .visual-v3 .v3-chart-wrap { min-height: 210px; }
  .visual-v3 .v2-mobile-dock {
    border: 1px solid rgba(37,99,235,.12);
    box-shadow: 0 -16px 44px rgba(15,23,42,.16);
  }
  .visual-v3 .table tbody td[data-label]::before {
    color: #1d4ed8;
    font-weight: 950;
  }
}
@media (prefers-reduced-motion: reduce) {
  .visual-v3 *,
  .visual-v3 *::before,
  .visual-v3 *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}