/* ════════════════════════════════
   INFINITY — PANEL ADMIN
   Layout: saludo + topbar + vistas
   Mismo lenguaje visual Soft Aurora
   ════════════════════════════════ */

:root {
  --bg:           #fafaff;
  --bg-soft:      #f5f3ff;
  --white:        #ffffff;
  --ink:          #1a1a2e;
  --ink-soft:     #4a4a68;
  --ink-mute:     #8b8ba7;
  --line:         rgba(139, 92, 246, 0.4);
  --line-strong:  rgba(139, 92, 246, 0.6);
  --danger:       #b91c1c;
  --danger-soft:  rgba(220, 38, 38, 0.08);

  --violet:       #a78bfa;
  --violet-deep:  #8b5cf6;
  --pink:         #f0abfc;
  --cyan:         #67e8f9;

  --grad-primary: linear-gradient(135deg, #a78bfa 0%, #f0abfc 50%, #67e8f9 100%);
  --grad-text:    linear-gradient(135deg, #8b5cf6 0%, #e879f9 50%, #22d3ee 100%);

  --shadow-sm:    0 4px 14px rgba(167, 139, 250, 0.16);
  --shadow-md:    0 10px 40px rgba(167, 139, 250, 0.22);
  --shadow-lg:    0 20px 60px rgba(167, 139, 250, 0.28);

  --radius-sm:    12px;
  --radius-md:    20px;
  --radius-lg:    28px;
  --radius-pill:  999px;

  --transition:   0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body { min-height: 100vh; }

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ════════════════════════════════
   MESH BACKGROUND
════════════════════════════════ */
.mesh-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: var(--bg);
  pointer-events: none;
}

.mesh-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  animation: float 22s ease-in-out infinite;
  will-change: transform;
}

.mesh-blob-1 {
  width: 520px; height: 520px;
  background: var(--violet);
  top: -120px; left: -120px;
}

.mesh-blob-2 {
  width: 420px; height: 420px;
  background: var(--pink);
  top: 30%; right: -120px;
  animation-delay: -7s;
}

.mesh-blob-3 {
  width: 480px; height: 480px;
  background: var(--cyan);
  bottom: -140px; left: 25%;
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(60px, -50px) scale(1.1); }
  66%      { transform: translate(-40px, 40px) scale(0.92); }
}

/* ════════════════════════════════
   LOGO + TAG
════════════════════════════════ */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.logo-symbol {
  font-size: 1.7rem;
  line-height: 1;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.admin-tag {
  background: var(--grad-primary);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  margin-left: 4px;
  letter-spacing: 0.05em;
}

/* ════════════════════════════════
   BOTONES
════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
  line-height: 1;
  gap: 6px;
}

.btn-primary {
  background: var(--grad-primary);
  color: var(--white);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-ghost {
  background: var(--white);
  color: var(--ink);
  border: 1.5px solid var(--line-strong);
  box-shadow: 0 2px 8px rgba(167, 139, 250, 0.08);
}

.btn-ghost:hover {
  background: var(--bg-soft);
  border-color: var(--violet);
  color: var(--violet-deep);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(167, 139, 250, 0.18);
}

.btn-sm {
  padding: 10px 18px;
  font-size: 0.85rem;
}

.btn-full {
  width: 100%;
}

/* ════════════════════════════════
   LOGIN VIEW
════════════════════════════════ */
.login-view {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.login-card {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 440px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 0.6s ease-out;
}

.login-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.login-badge {
  background: var(--bg-soft);
  color: var(--violet-deep);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.login-title {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  text-align: center;
  margin-bottom: 8px;
  color: var(--ink);
  line-height: 1.1;
}

.login-title em {
  font-family: 'DM Serif Display', serif;
  font-style: italic;
  font-weight: 400;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-subtitle {
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin-bottom: 28px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
  padding-left: 4px;
}

.form-group input,
.form-group select {
  padding: 14px 18px;
  background: var(--white);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--violet);
  box-shadow: 0 0 0 4px rgba(167, 139, 250, 0.18);
}

.form-group input::placeholder {
  color: var(--ink-mute);
}

.form-error {
  background: var(--danger-soft);
  border: 1px solid rgba(220, 38, 38, 0.2);
  color: var(--danger);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  display: none;
  animation: shake 0.4s ease;
}

.form-error.show {
  display: block;
}

.form-hint {
  font-size: 0.78rem;
  color: var(--ink-mute);
  padding-left: 4px;
}

.back-link {
  display: block;
  text-align: center;
  margin-top: 20px;
  color: var(--ink-mute);
  font-size: 0.88rem;
  transition: color var(--transition);
}

.back-link:hover {
  color: var(--violet-deep);
}

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b5cf6' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 18px center;
  padding-right: 44px;
}

/* ════════════════════════════════
   ADMIN APP LAYOUT
   saludo + topbar + main (vertical)
   ════════════════════════════════ */
.admin-app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ════════════════════════════════
   SALUDO SUPERIOR
   ════════════════════════════════ */
.admin-greeting {
  text-align: center;
  padding: 56px 20px 20px;
  animation: fadeInUp 0.5s ease-out;
}

.greeting-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 8px;
  color: var(--ink);
}

.greeting-title em {
  font-family: 'DM Serif Display', serif;
  font-style: italic;
  font-weight: 400;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.greeting-subtitle {
  color: var(--ink-soft);
  font-size: 0.98rem;
}

/* ════════════════════════════════
   TOPBAR PILL (sticky)
   ════════════════════════════════ */
.admin-topbar {
  position: sticky;
  top: 16px;
  z-index: 50;
  padding: 0 20px;
  margin-bottom: 36px;
  animation: fadeInUp 0.5s 0.1s ease-out backwards;
}

.topbar-container {
  max-width: 1100px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-pill);
  padding: 8px;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(167, 139, 250, 0.18);
}

.topbar-divider {
  width: 1px;
  height: 24px;
  background: var(--line);
  margin: 0 6px;
  flex-shrink: 0;
  align-self: center;
}

.nav-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: transparent;
  border: none;
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
  white-space: nowrap;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.nav-item:hover {
  background: var(--bg-soft);
  color: var(--violet-deep);
}

.nav-item.active {
  background: var(--grad-primary);
  color: var(--white);
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(167, 139, 250, 0.3);
}

.nav-icon {
  font-size: 1.05rem;
  line-height: 1;
  flex-shrink: 0;
}

.nav-label {
  flex: 1;
}

/* Visibilidad de nav-items y secciones admin-only se controla por JS (aplicarPermisos) */

.nav-item-logout {
  margin-left: auto;
}

.nav-item-logout:hover {
  background: var(--danger-soft);
  color: var(--danger);
}

/* ════════════════════════════════
   MAIN + VIEWS
   ════════════════════════════════ */
.admin-main {
  padding: 0 40px 60px;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  flex: 1;
  min-width: 0;
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.view {
  display: none;
  animation: fadeInUp 0.4s ease-out;
}

.view.active {
  display: block;
}

.view-header {
  margin-bottom: 32px;
}

.view-header-with-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.view-title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 6px;
  color: var(--ink);
  line-height: 1.15;
}

.view-title em {
  font-family: 'DM Serif Display', serif;
  font-style: italic;
  font-weight: 400;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.view-subtitle {
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.view-content-card {
  background: var(--white);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

/* Sub-secciones dentro de una vista (ej: Mi contraseña + Gestión de usuarios) */
.view-subsection {
  margin-bottom: 36px;
}

.view-subsection:last-child {
  margin-bottom: 0;
}

.subsection-title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.subsection-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.subsection-header .subsection-title {
  margin-bottom: 0;
}

.view-placeholder {
  background: var(--white);
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--radius-md);
  padding: 80px 24px;
  text-align: center;
  color: var(--ink-soft);
}

.placeholder-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  display: inline-block;
  animation: float 4s ease-in-out infinite;
}

.view-placeholder h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.view-placeholder p {
  font-size: 0.95rem;
  color: var(--ink-mute);
}

/* ════════════════════════════════
   STATS
════════════════════════════════ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.stat-card {
  background: var(--white);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  box-shadow: var(--shadow-sm);
  animation: fadeInUp 0.6s ease-out backwards;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.stat-card-clickable {
  cursor: pointer;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--violet);
}

.stat-icon {
  font-size: 1.8rem;
  line-height: 1;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-soft);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.stat-info {
  flex: 1;
  min-width: 0;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--ink-mute);
  font-weight: 500;
  margin-top: 4px;
}

/* ════════════════════════════════
   FORM (mi contraseña inline)
════════════════════════════════ */
.password-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 480px;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 8px;
}

/* ════════════════════════════════
   CATEGORÍAS
   ════════════════════════════════ */
.categorias-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.categoria-card {
  background: var(--white);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.categoria-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--violet);
}

.categoria-card.categoria-sistema {
  background: linear-gradient(135deg, rgba(167,139,250,0.08) 0%, rgba(240,171,252,0.08) 100%);
  border-style: dashed;
}

.categoria-icon {
  font-size: 2.4rem;
  line-height: 1;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-soft);
  border-radius: 50%;
  margin-bottom: 4px;
}

.categoria-nombre {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.categoria-id {
  font-size: 0.75rem;
  color: var(--ink-mute);
  font-family: monospace;
  background: var(--bg-soft);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.categoria-count {
  font-size: 0.78rem;
  color: var(--violet-deep);
  font-weight: 600;
  margin-top: 2px;
}

.categoria-actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  width: 100%;
  justify-content: center;
}

.categoria-actions .btn-icon {
  width: 34px;
  height: 34px;
  font-size: 0.9rem;
}

.categoria-sistema-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--violet-deep);
  background: rgba(167, 139, 250, 0.15);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}

.categorias-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--ink-mute);
}

/* Icon picker */
.icon-picker {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(44px, 1fr));
  gap: 6px;
  background: var(--bg-soft);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  padding: 10px;
}

.icon-option {
  aspect-ratio: 1;
  background: var(--white);
  border: 1.5px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  line-height: 1;
}

.icon-option:hover {
  background: rgba(167, 139, 250, 0.10);
  transform: scale(1.08);
}

.icon-option.selected {
  background: var(--grad-primary);
  border-color: var(--violet-deep);
  transform: scale(1.05);
  box-shadow: 0 2px 8px rgba(167, 139, 250, 0.3);
}

/* Alert warning (modal) */
.alert-warning {
  background: rgba(245, 158, 11, 0.10);
  border: 1.5px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 12px 0;
  color: #92400e;
}

.alert-warning > span {
  font-size: 1.4rem;
  line-height: 1;
  flex-shrink: 0;
}

.alert-warning strong {
  display: block;
  margin-bottom: 4px;
  color: #78350f;
  font-size: 0.95rem;
}

.alert-warning p {
  margin: 0;
  font-size: 0.88rem;
  color: #92400e;
  line-height: 1.4;
}

/* ════════════════════════════════
   USER MANAGEMENT
   ════════════════════════════════ */
.permissions-grid {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--bg-soft);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  padding: 10px;
}

.permission-check {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.92rem;
  color: var(--ink);
  font-weight: 500;
  user-select: none;
  transition: background var(--transition);
}

.permission-check:hover {
  background: rgba(167, 139, 250, 0.10);
}

.permission-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--violet-deep);
  cursor: pointer;
  flex-shrink: 0;
  margin: 0;
}

.permission-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.permission-label {
  flex: 1;
}

.permission-note {
  background: var(--bg-soft);
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  color: var(--ink-soft);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.4;
}

.permission-note span:first-child {
  font-size: 1.2rem;
}
.users-table-wrap {
  overflow-x: auto;
}

.users-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.users-table thead {
  background: var(--bg-soft);
}

.users-table th {
  text-align: left;
  padding: 14px 20px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-mute);
}

.users-table td {
  padding: 16px 20px;
  border-top: 1.5px solid var(--line);
  vertical-align: middle;
}

.users-table tbody tr {
  transition: background var(--transition);
}

.users-table tbody tr:hover {
  background: var(--bg-soft);
}

.users-actions-col {
  width: 120px;
  text-align: right;
}

.users-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.btn-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-soft);
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition);
}

.btn-icon:hover {
  background: var(--violet);
  transform: scale(1.1);
}

.btn-icon-danger:hover {
  background: var(--danger);
}

.btn-icon-spacer {
  display: inline-block;
  width: 36px;
  height: 36px;
}

.rol-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.rol-admin {
  background: linear-gradient(135deg, rgba(167,139,250,0.18) 0%, rgba(240,171,252,0.18) 100%);
  color: var(--violet-deep);
}

.rol-editor {
  background: rgba(103, 232, 249, 0.18);
  color: #0e7490;
}

.you-badge {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 8px;
  background: var(--bg-soft);
  color: var(--violet-deep);
  font-size: 0.68rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  vertical-align: middle;
}

/* ════════════════════════════════
   MODALES
════════════════════════════════ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeInUp 0.2s ease-out;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 46, 0.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  cursor: pointer;
}

.modal-content {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-sm .modal-content {
  max-width: 400px;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px 16px;
  border-bottom: 1.5px solid var(--line);
}

.modal-header h3 {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.modal-close {
  background: var(--bg-soft);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  color: var(--ink-soft);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition);
}

.modal-close:hover {
  background: var(--violet);
  color: var(--white);
}

.modal-body {
  padding: 20px 28px;
}

.modal-body p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 8px;
}

.modal-warning {
  color: var(--danger);
  font-size: 0.85rem;
  font-weight: 500;
}

.modal-form {
  padding: 20px 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 28px 24px;
  border-top: 1.5px solid var(--line);
  background: var(--bg-soft);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.modal-form .modal-actions {
  padding: 0;
  border-top: none;
  background: none;
  border-radius: 0;
  margin-top: 6px;
}

.btn-danger {
  background: var(--danger);
  color: var(--white);
  border: none;
  padding: 14px 30px;
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 12px rgba(185, 28, 28, 0.2);
}

.btn-danger:hover {
  background: #991b1b;
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(185, 28, 28, 0.3);
}

/* ════════════════════════════════
   ANIMATIONS
════════════════════════════════ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25%      { transform: translateX(-6px); }
  75%      { transform: translateX(6px); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .mesh-blob { animation: none; }
}

/* ════════════════════════════════
   RESPONSIVE — topbar wrap
   ════════════════════════════════ */
@media (max-width: 760px) {
  .admin-greeting {
    padding: 40px 16px 16px;
  }

  .greeting-title {
    font-size: clamp(1.5rem, 6vw, 1.9rem);
  }

  .admin-topbar {
    top: 10px;
    padding: 0 12px;
    margin-bottom: 24px;
  }

  .topbar-container {
    border-radius: var(--radius-md);
    padding: 6px;
    gap: 4px;
  }

  .nav-item {
    padding: 9px 14px;
    font-size: 0.85rem;
    gap: 6px;
  }

  .nav-icon {
    font-size: 1rem;
  }

  .topbar-divider {
    display: none;
  }

  .nav-item-logout {
    margin-left: 0;
  }
}

@media (max-width: 480px) {
  .nav-item {
    padding: 8px 12px;
    font-size: 0.82rem;
  }

  .nav-icon {
    font-size: 0.95rem;
  }

  .admin-main {
    padding: 0 16px 40px;
  }

  .view-content-card {
    padding: 20px;
  }

  .stat-card {
    padding: 18px;
  }

  .stat-value {
    font-size: 1.5rem;
  }

  .users-table th,
  .users-table td {
    padding: 12px 14px;
  }

  .modal-header,
  .modal-body,
  .modal-form,
  .modal-actions {
    padding-left: 20px;
    padding-right: 20px;
  }
}

/* ════════════════════════════════
   SUBIDA DE PRODUCTOS
   ════════════════════════════════ */
.upload-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.dropzone {
  position: relative;
  border: 2px dashed var(--line-strong);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.04), rgba(240, 171, 252, 0.04), rgba(103, 232, 249, 0.04));
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}
.dropzone:hover,
.dropzone.is-dragover {
  border-color: var(--violet-deep);
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.10), rgba(240, 171, 252, 0.08), rgba(103, 232, 249, 0.08));
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.dropzone-icon {
  font-size: 48px;
  margin-bottom: 12px;
  filter: drop-shadow(0 4px 12px rgba(167, 139, 250, 0.3));
}
.dropzone-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}
.dropzone-hint {
  font-size: 13px;
  color: var(--ink-mute);
}

.upload-preview-section {
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.upload-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 12px;
}
.upload-counter {
  font-size: 14px;
  color: var(--ink-soft);
}
.upload-counter strong {
  color: var(--violet-deep);
  font-weight: 700;
  font-size: 16px;
}

.upload-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
}
.preview-item {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}
.preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.preview-item .preview-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.78), transparent);
  color: white;
  font-size: 11px;
  padding: 18px 8px 6px;
  line-height: 1.3;
}
.preview-item .preview-info strong {
  display: block;
  font-weight: 600;
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.preview-item .preview-info span {
  opacity: 0.85;
}
.preview-item .preview-remove {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  border: none;
  cursor: pointer;
  font-size: 14px;
  display: grid;
  place-items: center;
  transition: var(--transition);
}
.preview-item .preview-remove:hover {
  background: var(--danger);
  transform: scale(1.08);
}
.preview-item.is-invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 2px rgba(185, 28, 28, 0.18);
}
.preview-item .preview-invalid-tag {
  position: absolute;
  top: 6px;
  left: 6px;
  background: var(--danger);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.upload-summary {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}
.upload-summary-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.4;
}
.upload-summary-row .icon {
  font-size: 18px;
  flex-shrink: 0;
  line-height: 1.2;
}
.upload-summary-row .text {
  flex: 1;
}
.upload-summary-row .text strong {
  display: block;
  font-weight: 600;
  margin-bottom: 2px;
}
.upload-summary-row.is-success .icon { color: #15803d; }
.upload-summary-row.is-warning .icon { color: #c2410c; }
.upload-summary-row.is-error   .icon { color: var(--danger); }
.upload-summary-row ul {
  margin: 4px 0 0 16px;
  font-size: 13px;
  color: var(--ink-soft);
  list-style: disc;
}
.upload-summary-row code {
  background: var(--white);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
  font-family: 'SF Mono', Menlo, monospace;
}

.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}
.btn-spinner {
  display: inline-block;
  margin-left: 6px;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 600px) {
  .upload-preview-grid {
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 8px;
  }
  .dropzone { padding: 28px 16px; }
  .dropzone-icon { font-size: 36px; }
}