/*
 * Renovación Visual V1 Premium
 * Capa visual global: no modifica base de datos ni lógica del sistema.
 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --v1-ink: #0b1220;
  --v1-muted: #64748b;
  --v1-soft: #f8fafc;
  --v1-soft-2: #eef4ff;
  --v1-surface: rgba(255, 255, 255, .86);
  --v1-surface-solid: #ffffff;
  --v1-line: rgba(30, 41, 59, .10);
  --v1-line-strong: rgba(37, 99, 235, .18);
  --v1-primary: #2563eb;
  --v1-primary-2: #1d4ed8;
  --v1-primary-soft: rgba(37, 99, 235, .10);
  --v1-cyan: #06b6d4;
  --v1-teal: #0f766e;
  --v1-emerald: #059669;
  --v1-amber: #d97706;
  --v1-red: #dc2626;
  --v1-violet: #7c3aed;
  --v1-radius-xs: 12px;
  --v1-radius-sm: 16px;
  --v1-radius: 24px;
  --v1-radius-lg: 32px;
  --v1-shadow: 0 24px 70px rgba(15, 23, 42, .13);
  --v1-shadow-soft: 0 14px 38px rgba(15, 23, 42, .08);
  --v1-shadow-card: 0 18px 45px rgba(15, 23, 42, .09);
  --v1-sidebar-w: 290px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { min-height: 100%; }
body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
  color: var(--v1-ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(37, 99, 235, .16), transparent 32rem),
    radial-gradient(circle at 95% 10%, rgba(6, 182, 212, .13), transparent 30rem),
    radial-gradient(circle at 55% 100%, rgba(124, 58, 237, .10), transparent 26rem),
    linear-gradient(180deg, #eef5ff 0%, #f8fbff 42%, #ffffff 100%) !important;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}
body.visual-v1::before,
body.visual-v1-auth::before,
body.visual-v1-public::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(37,99,235,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,.04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.6), transparent 72%);
  z-index: -1;
}

a { transition: color .18s ease, background-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.text-muted { color: var(--v1-muted) !important; }

/* Barra de progreso visual */
.v1-scroll-progress {
  position: fixed;
  left: 0;
  top: 0;
  width: 0;
  height: 4px;
  z-index: 99999;
  background: linear-gradient(90deg, var(--v1-primary), var(--v1-cyan), var(--v1-violet));
  box-shadow: 0 10px 24px rgba(37,99,235,.24);
}

/* Layout general */
.visual-v1 .wrapper { overflow-x: clip; }
.visual-v1 .content-wrapper {
  background: transparent !important;
  min-height: 100vh !important;
}
.visual-v1 .premium-content-wrapper .container-fluid,
.visual-v1 .content .container-fluid {
  max-width: 1500px;
}
.visual-v1 .content-header {
  padding: 1.25rem 1.05rem .75rem;
}
.visual-v1 .content-header h1 {
  font-size: clamp(1.42rem, 1.7vw, 2rem);
  font-weight: 900;
  letter-spacing: -.045em;
  color: var(--v1-ink);
  display: inline-flex;
  align-items: center;
  gap: .65rem;
}
.visual-v1 .content-header h1::before {
  content: '';
  width: .72rem;
  height: 2.15rem;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--v1-primary), var(--v1-cyan));
  box-shadow: 0 10px 24px rgba(37,99,235,.22);
}

/* Topbar */
.visual-v1 .premium-topbar {
  min-height: 72px;
  border: 1px solid rgba(255,255,255,.62) !important;
  border-left: 0 !important;
  background: rgba(255,255,255,.78) !important;
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 16px 42px rgba(15,23,42,.09) !important;
}
.visual-v1 .premium-topbar-chip {
  padding: .48rem .78rem;
  border: 1px solid rgba(37,99,235,.11);
  border-radius: 999px;
  background: rgba(248,250,252,.82);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.72);
}
.visual-v1 .premium-topbar-logo {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  padding: 4px;
  box-shadow: 0 12px 28px rgba(37,99,235,.15);
}
.visual-v1 .premium-topbar-title {
  font-weight: 900;
  letter-spacing: -.025em;
  color: #172554;
}
.visual-v1 .premium-user-pill {
  border-radius: 999px;
  padding: .56rem .8rem;
  border: 1px solid rgba(37,99,235,.10);
  background: rgba(255,255,255,.74);
  box-shadow: 0 10px 25px rgba(15,23,42,.06);
  font-weight: 800;
}
.visual-v1 .premium-icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 16px !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  color: #1e3a8a !important;
  background: rgba(37,99,235,.09);
  border: 1px solid rgba(37,99,235,.12);
}
.visual-v1 .premium-icon-btn:hover {
  transform: translateY(-1px);
  color: #fff !important;
  background: linear-gradient(135deg, var(--v1-primary), var(--v1-cyan));
  box-shadow: 0 16px 36px rgba(37,99,235,.24);
}

/* Sidebar */
.visual-v1 .main-sidebar.premium-sidebar {
  width: var(--v1-sidebar-w);
  background:
    radial-gradient(circle at top left, rgba(96,165,250,.24), transparent 18rem),
    radial-gradient(circle at bottom right, rgba(6,182,212,.18), transparent 16rem),
    linear-gradient(180deg, #07111f 0%, #0b1730 48%, #0f172a 100%) !important;
  box-shadow: 24px 0 70px rgba(2,6,23,.32) !important;
  border-right: 1px solid rgba(255,255,255,.09) !important;
}
@media (min-width: 768px) {
  .visual-v1:not(.sidebar-collapse) .content-wrapper,
  .visual-v1:not(.sidebar-collapse) .main-footer,
  .visual-v1:not(.sidebar-collapse) .main-header { margin-left: var(--v1-sidebar-w) !important; }
}
.visual-v1 .premium-brand-link {
  min-height: 92px;
  display: flex !important;
  align-items: center;
  gap: .75rem;
  padding: 1rem 1rem !important;
  border-bottom: 1px solid rgba(255,255,255,.09) !important;
  background: linear-gradient(135deg, rgba(255,255,255,.10), rgba(255,255,255,.02));
}
.visual-v1 .premium-brand-logo-wrap {
  width: 58px;
  height: 58px;
  border-radius: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.94);
  box-shadow: 0 20px 42px rgba(0,0,0,.30);
}
.visual-v1 .premium-brand-logo { max-width: 46px; max-height: 46px; object-fit: contain; }
.visual-v1 .premium-brand-copy .brand-text {
  display: block;
  max-width: 170px;
  font-size: 1.03rem;
  font-weight: 900 !important;
  line-height: 1.05;
  white-space: normal;
  color: #fff;
  letter-spacing: -.035em;
}
.visual-v1 .premium-brand-copy small {
  display: block;
  margin-top: .35rem;
  color: #93c5fd;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .66rem;
}
.visual-v1 .sidebar { padding: .65rem .82rem 1.35rem; }
.visual-v1 .nav-sidebar > .nav-item { margin: .18rem 0; }
.visual-v1 .nav-sidebar .nav-link {
  min-height: 48px;
  border-radius: 17px !important;
  padding: .78rem .88rem !important;
  color: rgba(226,232,240,.82) !important;
  font-weight: 760;
  letter-spacing: -.01em;
  position: relative;
  overflow: hidden;
}
.visual-v1 .nav-sidebar .nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(37,99,235,.28), rgba(6,182,212,.20));
  opacity: 0;
  transition: opacity .18s ease;
}
.visual-v1 .nav-sidebar .nav-link > * { position: relative; z-index: 1; }
.visual-v1 .nav-sidebar .nav-link:hover::before,
.visual-v1 .nav-sidebar .nav-link.active::before { opacity: 1; }
.visual-v1 .nav-sidebar .nav-link:hover,
.visual-v1 .nav-sidebar .nav-link.active {
  color: #fff !important;
  transform: translateX(3px);
  background: rgba(255,255,255,.08) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.10), 0 14px 34px rgba(0,0,0,.18) !important;
}
.visual-v1 .nav-sidebar .nav-icon {
  width: 32px !important;
  height: 32px;
  margin-right: .7rem !important;
  border-radius: 12px;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.08);
  color: #bfdbfe;
}
.visual-v1 .nav-sidebar .active .nav-icon,
.visual-v1 .nav-sidebar .nav-link:hover .nav-icon {
  background: rgba(255,255,255,.18);
  color: #fff;
}
.visual-v1 .premium-nav-section {
  margin: 1.05rem .75rem .5rem;
  color: #93c5fd !important;
  font-size: .68rem !important;
  letter-spacing: .15em;
  font-weight: 900;
  text-transform: uppercase;
}

/* Cards / surfaces */
.visual-v1 .card,
.visual-v1 .premium-card,
.visual-v1 .premium-surface,
.visual-v1 .info-box,
.visual-v1 .small-box {
  border: 1px solid var(--v1-line) !important;
  border-radius: var(--v1-radius) !important;
  background: var(--v1-surface) !important;
  box-shadow: var(--v1-shadow-soft) !important;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}
.visual-v1 .card-header {
  border-bottom: 1px solid rgba(30,41,59,.08) !important;
  border-radius: var(--v1-radius) var(--v1-radius) 0 0 !important;
  background: rgba(255,255,255,.62) !important;
}
.visual-v1 .card-title { font-weight: 900; letter-spacing: -.025em; }
.visual-v1 .premium-hero {
  border-radius: var(--v1-radius-lg) !important;
  border: 1px solid rgba(37,99,235,.12) !important;
  background:
    radial-gradient(circle at 100% 0%, rgba(6,182,212,.22), transparent 26rem),
    radial-gradient(circle at 0% 100%, rgba(37,99,235,.18), transparent 24rem),
    rgba(255,255,255,.82) !important;
  box-shadow: var(--v1-shadow) !important;
  position: relative;
  overflow: hidden;
}
.visual-v1 .premium-hero::after {
  content: '';
  position: absolute;
  top: -72px;
  right: -72px;
  width: 190px;
  height: 190px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(37,99,235,.14), rgba(6,182,212,.18));
  filter: blur(2px);
}
.visual-v1 .premium-hero > * { position: relative; z-index: 1; }
.visual-v1 .premium-overline,
.visual-v1 .premium-section-kicker {
  color: var(--v1-primary-2) !important;
  letter-spacing: .17em !important;
  font-weight: 950 !important;
}
.visual-v1 .premium-role-pill,
.visual-v1 .premium-section-badge,
.visual-v1 .badge-soft,
.visual-v1 .badge {
  border-radius: 999px;
  font-weight: 850;
}

/* KPIs */
.visual-v1 .premium-metric-card {
  min-height: 150px;
  border-radius: 28px !important;
  border: 1px solid rgba(255,255,255,.72) !important;
  background:
    linear-gradient(135deg, rgba(255,255,255,.96), rgba(255,255,255,.66)),
    radial-gradient(circle at top right, rgba(37,99,235,.14), transparent 50%) !important;
  box-shadow: var(--v1-shadow-card) !important;
  overflow: hidden;
  position: relative;
}
.visual-v1 .premium-metric-card::after {
  content: '';
  position: absolute;
  inset: auto -24px -34px auto;
  width: 120px;
  height: 120px;
  border-radius: 999px;
  background: rgba(37,99,235,.08);
}
.visual-v1 .premium-metric-value {
  font-size: clamp(2.2rem, 4vw, 3.4rem) !important;
  line-height: .95;
  letter-spacing: -.06em;
  font-weight: 950 !important;
}
.visual-v1 .premium-metric-label {
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .13em;
  font-weight: 900;
  color: var(--v1-muted);
}
.visual-v1 .premium-metric-icon {
  border-radius: 22px !important;
  background: linear-gradient(135deg, rgba(37,99,235,.14), rgba(6,182,212,.14)) !important;
}

/* Botones */
.visual-v1 .btn,
.visual-v1-auth .btn,
.visual-v1-public .btn {
  border-radius: 16px !important;
  font-weight: 850 !important;
  letter-spacing: -.01em;
  box-shadow: none;
  position: relative;
  overflow: hidden;
}
.visual-v1 .btn-primary,
.visual-v1-auth .btn-primary,
.visual-v1-public .btn-primary {
  border: 0 !important;
  background: linear-gradient(135deg, var(--v1-primary), var(--v1-cyan)) !important;
  box-shadow: 0 16px 34px rgba(37,99,235,.24) !important;
}
.visual-v1 .btn-primary:hover,
.visual-v1-auth .btn-primary:hover,
.visual-v1-public .btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 42px rgba(37,99,235,.28) !important;
}
.visual-v1 .btn-outline-primary,
.visual-v1-auth .btn-outline-primary,
.visual-v1-public .btn-outline-primary {
  border-color: rgba(37,99,235,.34) !important;
  color: var(--v1-primary-2) !important;
  background: rgba(255,255,255,.66) !important;
}
.visual-v1 .btn-outline-primary:hover,
.visual-v1-auth .btn-outline-primary:hover,
.visual-v1-public .btn-outline-primary:hover {
  color: #fff !important;
  background: linear-gradient(135deg, var(--v1-primary), var(--v1-cyan)) !important;
}
.v1-ripple {
  position: absolute;
  border-radius: 999px;
  transform: scale(0);
  animation: v1-ripple .6s linear;
  background: rgba(255,255,255,.42);
  pointer-events: none;
}
@keyframes v1-ripple { to { transform: scale(4); opacity: 0; } }

/* Formularios */
.visual-v1 .form-control,
.visual-v1 .custom-select,
.visual-v1-auth .form-control,
.visual-v1-public .form-control {
  border-radius: 16px !important;
  border: 1px solid rgba(100,116,139,.22) !important;
  background: rgba(255,255,255,.86) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.72);
  color: var(--v1-ink);
  transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.visual-v1 .form-control:focus,
.visual-v1 .custom-select:focus,
.visual-v1-auth .form-control:focus,
.visual-v1-public .form-control:focus {
  border-color: rgba(37,99,235,.70) !important;
  box-shadow: 0 0 0 .22rem rgba(37,99,235,.12), inset 0 1px 0 rgba(255,255,255,.82) !important;
  background: #fff !important;
}
.visual-v1 label,
.visual-v1-auth label,
.visual-v1-public label {
  font-weight: 850;
  color: #334155;
  letter-spacing: -.01em;
}
.visual-v1 .input-group-text,
.visual-v1-auth .input-group-text,
.visual-v1-public .input-group-text {
  border-radius: 16px !important;
  border-color: rgba(100,116,139,.22) !important;
  background: rgba(248,250,252,.9) !important;
  color: var(--v1-primary-2);
}
.visual-v1 .field-error-note,
.visual-v1-public .field-error-note {
  border-radius: 14px;
  background: rgba(220,38,38,.08);
  border: 1px solid rgba(220,38,38,.14);
  color: #991b1b;
  padding: .6rem .75rem;
  margin-top: .5rem;
  font-weight: 700;
}

/* Tablas */
.visual-v1 .table-responsive,
.visual-v1 .premium-table-wrap {
  border-radius: 22px;
  overflow: auto;
}
.visual-v1 .table {
  color: #0f172a;
  background: transparent;
}
.visual-v1 .table thead th {
  background: rgba(239,246,255,.96) !important;
  color: #1e3a8a;
  font-size: .74rem;
  letter-spacing: .10em;
  text-transform: uppercase;
  font-weight: 950;
  border: 0 !important;
  white-space: nowrap;
}
.visual-v1 .table tbody td {
  border-top: 1px solid rgba(148,163,184,.14) !important;
  vertical-align: middle;
}
.visual-v1 .table tbody tr {
  transition: background-color .16s ease, transform .16s ease;
}
.visual-v1 .table tbody tr:hover {
  background: rgba(37,99,235,.045) !important;
}
.visual-v1 .dataTables_wrapper .dataTables_filter input,
.visual-v1 .dataTables_wrapper .dataTables_length select {
  height: 42px;
}
.visual-v1 .pagination .page-link {
  border-radius: 12px !important;
  margin: 0 .14rem;
  border: 1px solid rgba(37,99,235,.12);
  font-weight: 800;
}
.visual-v1 .page-item.active .page-link {
  background: linear-gradient(135deg, var(--v1-primary), var(--v1-cyan)) !important;
  border-color: transparent !important;
}

/* Login V1 */
.visual-v1-auth.login-page,
.visual-v1-auth .login-page,
.visual-v1-auth {
  background:
    radial-gradient(circle at 8% 10%, rgba(37,99,235,.26), transparent 32rem),
    radial-gradient(circle at 85% 20%, rgba(6,182,212,.22), transparent 30rem),
    linear-gradient(135deg, #07111f 0%, #102a59 48%, #eff6ff 48.1%, #ffffff 100%) !important;
}
.login-v1-shell {
  width: min(1180px, calc(100vw - 28px));
  min-height: min(760px, calc(100vh - 38px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: stretch;
  gap: 22px;
  padding: 18px;
}
.login-v1-brand-panel {
  position: relative;
  overflow: hidden;
  border-radius: 36px;
  color: #fff;
  padding: clamp(1.5rem, 3vw, 3.4rem);
  background:
    radial-gradient(circle at top right, rgba(96,165,250,.28), transparent 20rem),
    radial-gradient(circle at bottom left, rgba(6,182,212,.24), transparent 18rem),
    linear-gradient(135deg, rgba(15,23,42,.96), rgba(29,78,216,.88));
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 30px 90px rgba(2,6,23,.40);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 620px;
}
.login-v1-brand-panel::after {
  content: '';
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 999px;
  right: -180px;
  bottom: -170px;
  background: linear-gradient(135deg, rgba(255,255,255,.15), rgba(255,255,255,.02));
}
.login-v1-brand-top,
.login-v1-brand-bottom { position: relative; z-index: 1; }
.login-v1-brand-kicker {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .65rem .9rem;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.14);
  color: #bfdbfe;
  font-size: .74rem;
  font-weight: 950;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.login-v1-brand-panel h1 {
  margin: 1.8rem 0 1rem;
  font-size: clamp(2.2rem, 4.4vw, 4.7rem);
  line-height: .92;
  font-weight: 950;
  letter-spacing: -.075em;
}
.login-v1-brand-panel p {
  margin: 0;
  max-width: 580px;
  color: rgba(226,232,240,.92);
  font-size: 1.05rem;
  line-height: 1.75;
}
.login-v1-points {
  display: grid;
  gap: .78rem;
  margin-top: 1.6rem;
}
.login-v1-point {
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .95rem 1rem;
  border-radius: 18px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.92);
  font-weight: 800;
}
.login-v1-point i {
  width: 36px;
  height: 36px;
  border-radius: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.13);
  color: #bae6fd;
}
.login-v1-brand-bottom {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .8rem;
}
.login-v1-mini-stat {
  padding: 1rem;
  border-radius: 20px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.12);
}
.login-v1-mini-stat strong { display: block; font-size: 1.45rem; font-weight: 950; }
.login-v1-mini-stat span { display: block; margin-top: .25rem; color: rgba(226,232,240,.82); font-weight: 760; font-size: .78rem; }
.login-v1-shell .login-clean-card {
  align-self: center;
  width: 100%;
  max-width: 520px;
  justify-self: center;
  border-radius: 34px !important;
  background: rgba(255,255,255,.88) !important;
  border: 1px solid rgba(255,255,255,.82) !important;
  box-shadow: 0 28px 80px rgba(15,23,42,.18) !important;
  backdrop-filter: blur(18px) saturate(140%);
  overflow: hidden;
}
.login-v1-shell .login-clean-head {
  padding-top: 2rem;
}
.login-v1-shell .login-clean-logo-wrap {
  width: 114px;
  height: 114px;
  border-radius: 30px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #fff, #eff6ff);
  border: 1px solid rgba(37,99,235,.10);
  box-shadow: 0 18px 42px rgba(37,99,235,.16);
}
.login-v1-shell .login-clean-logo { max-width: 86px; max-height: 86px; object-fit: contain; }
.login-v1-shell h3 { font-weight: 950; letter-spacing: -.045em; }

/* Public pages */
.visual-v1-public.public-survey-body,
.visual-v1-public {
  background:
    radial-gradient(circle at 10% 5%, rgba(37,99,235,.18), transparent 30rem),
    radial-gradient(circle at 90% 0%, rgba(6,182,212,.16), transparent 28rem),
    linear-gradient(180deg, #eff6ff 0%, #ffffff 100%) !important;
}
.visual-v1-public .public-survey-shell {
  width: min(1220px, calc(100vw - 24px));
}
.visual-v1-public .public-survey-hero {
  border-radius: 34px !important;
  border: 1px solid rgba(37,99,235,.12) !important;
  background:
    radial-gradient(circle at 100% 0%, rgba(6,182,212,.18), transparent 24rem),
    rgba(255,255,255,.88) !important;
  box-shadow: var(--v1-shadow) !important;
}
.visual-v1-public .public-survey-form,
.visual-v1-public .survey-step-card {
  border-radius: 30px !important;
}
.visual-v1-public .premium-form-step {
  border-radius: 22px !important;
}
.visual-v1-public .premium-form-step.is-active {
  background: linear-gradient(135deg, rgba(37,99,235,.12), rgba(6,182,212,.10)) !important;
  border-color: rgba(37,99,235,.24) !important;
  box-shadow: 0 16px 34px rgba(37,99,235,.12) !important;
}
.visual-v1-public .survey-step-footer {
  gap: .75rem;
}

/* Landing pública inline */
body.visual-v1-landing .card {
  box-shadow: var(--v1-shadow) !important;
}
body.visual-v1-landing .cta {
  position: relative;
  overflow: hidden;
}
body.visual-v1-landing .cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(37,99,235,.08), transparent);
  transform: translateX(-100%);
  animation: v1-shine 2.8s ease-in-out infinite;
}
@keyframes v1-shine { 60%, 100% { transform: translateX(120%); } }

/* SweetAlert */
.swal2-popup {
  border-radius: 28px !important;
  box-shadow: 0 30px 90px rgba(15,23,42,.22) !important;
}
.swal2-title { letter-spacing: -.035em !important; }
.swal2-confirm,
.swal2-cancel { border-radius: 15px !important; font-weight: 850 !important; }
.swal2-confirm { background: linear-gradient(135deg, var(--v1-primary), var(--v1-cyan)) !important; }

/* Utilidades visuales */
.v1-back-top,
.v1-theme-toggle {
  position: fixed;
  right: 18px;
  width: 48px;
  height: 48px;
  border-radius: 18px;
  border: 1px solid rgba(37,99,235,.14);
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 42px rgba(15,23,42,.14);
  z-index: 1050;
  color: #1e3a8a;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform .18s ease, opacity .18s ease, background .18s ease;
}
.v1-theme-toggle { bottom: 82px; }
.v1-back-top { bottom: 24px; opacity: 0; transform: translateY(10px); pointer-events: none; }
.v1-back-top.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.v1-back-top:hover,
.v1-theme-toggle:hover { transform: translateY(-2px); background: #fff; }

/* Modo oscuro opcional visual */
body.v1-dark {
  --v1-ink: #e5e7eb;
  --v1-muted: #9ca3af;
  --v1-surface: rgba(15, 23, 42, .84);
  --v1-surface-solid: #0f172a;
  --v1-line: rgba(226, 232, 240, .12);
  background:
    radial-gradient(circle at 10% 0%, rgba(37, 99, 235, .18), transparent 32rem),
    radial-gradient(circle at 95% 10%, rgba(6, 182, 212, .14), transparent 30rem),
    linear-gradient(180deg, #020617 0%, #0f172a 100%) !important;
  color: var(--v1-ink);
}
body.v1-dark .premium-topbar,
body.v1-dark .card,
body.v1-dark .premium-card,
body.v1-dark .premium-surface,
body.v1-dark .premium-hero {
  background: rgba(15,23,42,.78) !important;
  color: #e5e7eb;
  border-color: rgba(226,232,240,.12) !important;
}
body.v1-dark .card-header { background: rgba(15,23,42,.55) !important; }
body.v1-dark .content-header h1,
body.v1-dark .card-title,
body.v1-dark h1,
body.v1-dark h2,
body.v1-dark h3,
body.v1-dark h4 { color: #f8fafc !important; }
body.v1-dark .form-control,
body.v1-dark .custom-select,
body.v1-dark .input-group-text {
  background: rgba(15,23,42,.72) !important;
  color: #e5e7eb !important;
  border-color: rgba(226,232,240,.14) !important;
}
body.v1-dark .table thead th { background: rgba(30,41,59,.96) !important; color: #bfdbfe; }
body.v1-dark .table tbody td { color: #e5e7eb; }
body.v1-dark .v1-theme-toggle,
body.v1-dark .v1-back-top { background: rgba(15,23,42,.82); color: #bfdbfe; border-color: rgba(226,232,240,.14); }

/* Responsive */
@media (max-width: 991.98px) {
  .login-v1-shell { grid-template-columns: 1fr; min-height: auto; padding: 12px 0; }
  .login-v1-brand-panel { min-height: auto; padding: 1.4rem; border-radius: 28px; }
  .login-v1-brand-bottom { grid-template-columns: 1fr 1fr 1fr; }
  .login-v1-brand-panel h1 { font-size: clamp(2.05rem, 10vw, 3.2rem); }
}
@media (max-width: 767.98px) {
  :root { --v1-radius: 20px; --v1-radius-lg: 26px; }
  body { background-size: auto; }
  .visual-v1 .main-header { min-height: 64px; margin-left: 0 !important; }
  .visual-v1 .content-wrapper { margin-left: 0 !important; padding-bottom: 1.2rem; }
  .visual-v1 .main-sidebar.premium-sidebar { width: 286px; }
  .visual-v1 .content-header { padding: 1rem .75rem .35rem; }
  .visual-v1 .content .container-fluid,
  .visual-v1 .premium-content-wrapper .container-fluid { padding-left: .75rem; padding-right: .75rem; }
  .visual-v1 .premium-page-actions { margin-top: .75rem; text-align: left !important; display: grid; gap: .5rem; }
  .visual-v1 .premium-page-actions .btn { width: 100%; margin: 0 !important; }
  .visual-v1 .premium-hero { padding: 1.2rem !important; border-radius: 24px !important; display: grid !important; gap: 1rem; }
  .visual-v1 .premium-role-pill { width: fit-content; padding: .55rem .78rem; }
  .visual-v1 .card-body { padding: 1.05rem !important; }
  .visual-v1 .premium-metric-card { min-height: 126px; }
  .login-v1-shell { width: min(100vw - 18px, 540px); gap: 12px; }
  .login-v1-brand-panel { display: none; }
  .login-v1-shell .login-clean-card { border-radius: 28px !important; }
  .login-v1-shell .card-body { padding: 1.35rem !important; }
  .login-v1-shell .login-clean-logo-wrap { width: 92px; height: 92px; border-radius: 24px; }
  .login-v1-shell .login-clean-logo { max-width: 70px; max-height: 70px; }
  .v1-theme-toggle { bottom: 78px; right: 12px; }
  .v1-back-top { bottom: 18px; right: 12px; }

  .visual-v1 table.visual-v1-responsive-table,
  .visual-v1 table.visual-v1-responsive-table thead,
  .visual-v1 table.visual-v1-responsive-table tbody,
  .visual-v1 table.visual-v1-responsive-table th,
  .visual-v1 table.visual-v1-responsive-table td,
  .visual-v1 table.visual-v1-responsive-table tr {
    display: block;
  }
  .visual-v1 table.visual-v1-responsive-table thead { display: none; }
  .visual-v1 table.visual-v1-responsive-table tbody tr {
    margin: .85rem .55rem;
    padding: .9rem;
    border-radius: 20px;
    background: rgba(255,255,255,.82);
    border: 1px solid rgba(37,99,235,.10);
    box-shadow: 0 12px 28px rgba(15,23,42,.08);
  }
  body.v1-dark table.visual-v1-responsive-table tbody tr { background: rgba(15,23,42,.76); border-color: rgba(226,232,240,.12); }
  .visual-v1 table.visual-v1-responsive-table tbody td {
    display: grid;
    grid-template-columns: minmax(96px, 38%) 1fr;
    gap: .75rem;
    border: 0 !important;
    padding: .54rem .2rem !important;
  }
  .visual-v1 table.visual-v1-responsive-table tbody td::before {
    content: attr(data-label);
    color: #1e3a8a;
    font-weight: 950;
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .08em;
  }
  body.v1-dark table.visual-v1-responsive-table tbody td::before { color: #93c5fd; }
}
@media (max-width: 480px) {
  .visual-v1 .content-header h1 { font-size: 1.25rem; }
  .visual-v1 .content-header h1::before { height: 1.65rem; }
  .visual-v1-public .public-survey-shell { width: calc(100vw - 16px); }
  .visual-v1-public .survey-step-footer { display: grid !important; }
  .visual-v1-public .survey-step-footer .btn { width: 100%; }
}

@keyframes v1-card-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.v1-entrance {
  animation: v1-card-in .42s ease both;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}