/* ═══════════════════════════════════════════════════════════════════
   COSMÉTICOS PRO — MAIN STYLESHEET
   Design System: Dark Mode, Purple→Pink Gradient Brand
═══════════════════════════════════════════════════════════════════ */

/* ── CSS VARIABLES ─────────────────────────────────────────────── */
:root {
  /* Backgrounds */
  --bg-body:         #0a0a0f;
  --bg-sidebar:      #111118;
  --bg-card:         #16161f;
  --bg-card-hover:   #1c1c2a;
  --bg-input:        #1e1e2a;
  --bg-input-focus:  #232336;
  --bg-overlay:      rgba(0, 0, 0, 0.6);
  --bg-glass:        rgba(22, 22, 31, 0.8);
  --bg-glass-light:  rgba(255, 255, 255, 0.04);

  /* Brand Gradient */
  --gradient-primary: linear-gradient(135deg, #8B5CF6, #EC4899);
  --gradient-primary-soft: linear-gradient(135deg, rgba(139,92,246,0.15), rgba(236,72,153,0.15));
  --gradient-glow: linear-gradient(135deg, rgba(139,92,246,0.4), rgba(236,72,153,0.4));

  /* Accent Colors */
  --purple:          #8B5CF6;
  --purple-light:    #a78bfa;
  --purple-dark:     #6d28d9;
  --pink:            #EC4899;
  --pink-light:      #f472b6;
  --pink-dark:       #be185d;

  /* Semantic Colors */
  --success:         #10b981;
  --success-bg:      rgba(16,185,129,0.12);
  --warning:         #f59e0b;
  --warning-bg:      rgba(245,158,11,0.12);
  --danger:          #ef4444;
  --danger-bg:       rgba(239,68,68,0.12);
  --info:            #3b82f6;
  --info-bg:         rgba(59,130,246,0.12);

  /* Text */
  --text-primary:    #f0f0f8;
  --text-secondary:  #9090b0;
  --text-muted:      #555570;
  --text-accent:     #8B5CF6;

  /* Borders */
  --border-subtle:   rgba(255,255,255,0.06);
  --border-card:     rgba(255,255,255,0.08);
  --border-input:    rgba(255,255,255,0.1);
  --border-focus:    rgba(139,92,246,0.6);

  /* Spacing */
  --spacing-xs:  4px;
  --spacing-sm:  8px;
  --spacing-md:  16px;
  --spacing-lg:  24px;
  --spacing-xl:  32px;
  --spacing-2xl: 48px;

  /* Border Radius */
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg:   0 8px 32px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 30px rgba(139,92,246,0.2);
  --shadow-pink: 0 0 30px rgba(236,72,153,0.2);

  /* Layout */
  --sidebar-width: 240px;
  --topbar-height: 64px;

  /* Transitions */
  --transition: all 0.3s ease;
  --transition-fast: all 0.15s ease;
}

/* ── RESET & BASE ─────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
}

button {
  cursor: pointer;
  font-family: inherit;
}

/* ── SCROLLBAR ────────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-body);
}
::-webkit-scrollbar-thumb {
  background: rgba(139,92,246,0.3);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(139,92,246,0.6);
}

/* ── UTILITY ──────────────────────────────────────────────────── */
.brand-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

/* ── LOGIN PAGE ───────────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 20% 50%, rgba(139,92,246,0.1) 0%, transparent 50%),
              radial-gradient(ellipse at 80% 20%, rgba(236,72,153,0.08) 0%, transparent 40%),
              var(--bg-body);
}

.login-bg-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: orbFloat 8s ease-in-out infinite;
}

.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(139,92,246,0.3), transparent 70%);
  top: -150px; left: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(236,72,153,0.25), transparent 70%);
  bottom: -100px; right: -80px;
  animation-delay: -3s;
}

.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(167,139,250,0.2), transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -6s;
}

@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  33% { transform: translateY(-30px) scale(1.05); }
  66% { transform: translateY(20px) scale(0.97); }
}

.login-card {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 420px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl) var(--spacing-xl);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  animation: loginCardIn 0.6s cubic-bezier(0.34,1.56,0.64,1) forwards;
}

@keyframes loginCardIn {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.login-logo-icon {
  width: 56px; height: 56px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
}

.login-logo-text {
  display: flex;
  flex-direction: column;
}

.login-logo-text .brand-gradient {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-secondary);
}

.login-title {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.login-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.login-footer {
  text-align: center;
  margin-top: var(--spacing-lg);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ── INPUT ICON WRAP ─────────────────────────────────────────── */
.input-icon-wrap {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  pointer-events: none;
  z-index: 1;
}

.input-icon-right {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.input-icon-right:hover {
  color: var(--text-secondary);
}

.input-icon-wrap .form-input {
  padding-left: 38px;
  padding-right: 38px;
}

/* ── APP SHELL LAYOUT ─────────────────────────────────────────── */
.app-shell {
  display: flex;
  min-height: 100vh;
}

/* ── SIDEBAR ──────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 200;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) var(--spacing-md);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.sidebar-logo-icon {
  width: 38px; height: 38px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-glow);
}

.sidebar-logo-text {
  display: flex;
  flex-direction: column;
}

.sidebar-logo-text .brand-gradient {
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.1;
}

.sidebar-logo-text small {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.sidebar-toggle {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 6px;
  border-radius: var(--radius-sm);
  display: none;
  transition: var(--transition-fast);
}

.sidebar-toggle:hover {
  background: var(--bg-glass-light);
  color: var(--text-primary);
}

/* ── SIDEBAR NAV ─────────────────────────────────────────────── */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-md) 0;
}

.nav-section-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-xs);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 10px var(--spacing-md);
  margin: 2px var(--spacing-sm);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.nav-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition);
  border-radius: var(--radius-md);
}

.nav-item:hover {
  background: var(--bg-glass-light);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 15px rgba(139,92,246,0.35);
}

.nav-item.active .nav-icon {
  filter: none;
}

.nav-icon {
  font-size: 1.1rem;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.nav-label {
  position: relative;
  z-index: 1;
  flex: 1;
}

.nav-badge {
  background: var(--danger);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  min-width: 20px;
  text-align: center;
  position: relative;
  z-index: 1;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* ── SIDEBAR FOOTER ─────────────────────────────────────────── */
.sidebar-footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex: 1;
  min-width: 0;
}

.sidebar-user-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.sidebar-user-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.sidebar-user-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: capitalize;
}

.btn-logout {
  background: none;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}

.btn-logout:hover {
  background: var(--danger-bg);
  border-color: var(--danger);
  color: var(--danger);
}

/* ── MOBILE OVERLAY ─────────────────────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  z-index: 199;
  backdrop-filter: blur(4px);
}

/* ── MAIN WRAPPER ────────────────────────────────────────────── */
.main-wrapper {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left 0.3s ease;
}

/* ── TOPBAR ─────────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-height);
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-lg);
  position: sticky;
  top: 0;
  z-index: 100;
  gap: var(--spacing-md);
}

.topbar-menu-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  display: none;
  align-items: center;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.topbar-menu-btn:hover {
  background: var(--bg-glass-light);
  color: var(--text-primary);
}

.topbar-breadcrumb {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-left: auto;
}

.topbar-user-chip {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  padding: 4px 10px 4px 4px;
  border-radius: var(--radius-full);
}

.topbar-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
}

#topbar-username {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
}

.topbar-logout-btn {
  background: rgba(239, 68, 68, 0.12);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: var(--radius-full);
  padding: 3px 10px;
  font-size: 0.72rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  margin-left: 6px;
  transition: var(--transition-fast);
}

.topbar-logout-btn:hover {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}

/* ── MAIN CONTENT ────────────────────────────────────────────── */
.main-content {
  flex: 1;
  padding: var(--spacing-lg);
  overflow-x: hidden;
}

/* ── PAGE TRANSITIONS ───────────────────────────────────────── */
#app-content {
  animation: pageFadeIn 0.35s ease forwards;
}

@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.page-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  gap: var(--spacing-md);
  color: var(--text-muted);
}

/* ── PAGE HEADER ─────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.page-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
}

.page-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ── GRID LAYOUTS ────────────────────────────────────────────── */
.grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 1400px) {
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .sidebar-toggle {
    display: flex;
  }
  .sidebar-overlay.open {
    display: block;
  }
  .main-wrapper {
    margin-left: 0;
  }
  .topbar-menu-btn {
    display: flex;
  }
  .grid-4, .grid-2, .grid-3, .grid-5 {
    grid-template-columns: 1fr;
  }
  .login-card {
    margin: var(--spacing-md);
    padding: var(--spacing-xl) var(--spacing-lg);
  }
  .main-content {
    padding: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ── PRINT STYLES ─────────────────────────────────────────────── */
@media print {
  body {
    background: #fff !important;
    color: #000 !important;
  }
  .sidebar, .topbar, .btn, .no-print {
    display: none !important;
  }
  .main-wrapper {
    margin-left: 0 !important;
  }
  .receipt-content {
    background: #fff !important;
    color: #000 !important;
    border: 1px solid #ddd;
    max-width: 320px;
    margin: 0 auto;
    font-family: monospace;
  }
  .receipt-content * {
    color: #000 !important;
    border-color: #ddd !important;
  }
}

/* ═══════════════════════════════════════════════════════════════
   EXTRA — Estilos para index.html (IDs y clases nuevas)
═══════════════════════════════════════════════════════════════ */
#login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 20% 50%, rgba(139,92,246,0.1) 0%, transparent 50%),
              radial-gradient(ellipse at 80% 20%, rgba(236,72,153,0.08) 0%, transparent 40%),
              var(--bg-body);
}
#app-shell { display: flex; min-height: 100vh; }

.login-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.login-orb { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.4; animation: orbFloat 8s ease-in-out infinite; }
.login-orb-1 { width: 500px; height: 500px; background: radial-gradient(circle, rgba(139,92,246,0.3), transparent 70%); top: -150px; left: -100px; }
.login-orb-2 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(236,72,153,0.25), transparent 70%); bottom: -100px; right: -80px; animation-delay: -3s; }
.login-orb-3 { width: 300px; height: 300px; background: radial-gradient(circle, rgba(167,139,250,0.2), transparent 70%); top: 50%; left: 50%; transform: translate(-50%,-50%); animation-delay: -6s; }

.login-logo-name { font-size: 1.4rem; font-weight: 800; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1.1; }
.login-logo-sub { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.13em; color: var(--text-muted); text-transform: uppercase; }
.login-hint { text-align: center; margin-top: var(--spacing-md); font-size: 0.75rem; color: var(--text-muted); background: var(--bg-glass-light); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 8px 12px; }
.login-hint strong { color: var(--purple-light); }

.toggle-password { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); background: none; border: none; color: var(--text-muted); display: flex; align-items: center; padding: 4px; border-radius: var(--radius-sm); transition: var(--transition-fast); z-index: 2; }
.toggle-password:hover { color: var(--text-secondary); }
.input-with-icon { padding-left: 38px; }
.input-with-icon-right { padding-right: 38px; }
.btn-full { width: 100%; justify-content: center; margin-top: 4px; }
.btn-spinner { display: inline-flex; align-items: center; margin-left: 8px; }

.sidebar-brand { display: flex; align-items: center; gap: var(--spacing-sm); padding: var(--spacing-lg) var(--spacing-md); border-bottom: 1px solid var(--border-subtle); flex-shrink: 0; }
.sidebar-brand-icon { width: 38px; height: 38px; background: var(--gradient-primary); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1.2rem; box-shadow: var(--shadow-glow); }
.sidebar-brand-text { display: flex; flex-direction: column; }
.sidebar-brand-name { font-size: 0.95rem; font-weight: 800; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1.1; }
.sidebar-brand-sub { font-size: 0.6rem; font-weight: 700; letter-spacing: 0.1em; color: var(--text-muted); }

.topbar-left { display: flex; align-items: center; gap: var(--spacing-md); flex: 1; }
.topbar-right { display: flex; align-items: center; gap: var(--spacing-md); }
.topbar-breadcrumb-wrap { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; }
.topbar-app { color: var(--text-muted); font-weight: 500; }
#topbar-breadcrumb { color: var(--text-primary); font-weight: 600; }
.topbar-clock { font-size: 0.8rem; color: var(--text-muted); font-variant-numeric: tabular-nums; font-weight: 500; }
.topbar-user-chip { display: flex; align-items: center; gap: 8px; background: var(--bg-glass-light); border: 1px solid var(--border-subtle); border-radius: var(--radius-full); padding: 4px 12px 4px 4px; font-size: 0.82rem; font-weight: 500; color: var(--text-secondary); }
.topbar-avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--gradient-primary); display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700; color: #fff; }

.mobile-menu-btn { background: none; border: none; color: var(--text-secondary); display: none; align-items: center; padding: 6px; border-radius: var(--radius-sm); transition: var(--transition-fast); }
.mobile-menu-btn:hover { background: var(--bg-glass-light); color: var(--text-primary); }
.app-content { flex: 1; padding: var(--spacing-lg); overflow-x: hidden; }

@keyframes shake { 0%, 100% { transform: translateX(0); } 20% { transform: translateX(-10px); } 40% { transform: translateX(10px); } 60% { transform: translateX(-6px); } 80% { transform: translateX(6px); } }
.shake { animation: shake 0.5s ease !important; }

@media (max-width: 768px) {
  .mobile-menu-btn { display: flex; }
  .topbar-clock { display: none; }
}

/* ────────────────────────────────────────────────────────────────
   ACTIVATION OVERLAY STYLING
   ──────────────────────────────────────────────────────────────── */
.activation-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: radial-gradient(ellipse at center, rgba(10, 10, 15, 0.95) 0%, #06060a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  padding: var(--spacing-md);
}

.activation-card {
  width: 100%;
  max-width: 440px;
  background: rgba(22, 22, 31, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl) var(--spacing-xl);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), var(--shadow-glow);
  text-align: center;
  animation: loginCardIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.activation-logo {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  display: inline-block;
  animation: pulse 2.5s ease-in-out infinite;
}

.activation-title {
  font-size: 1.6rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-xs);
}

.activation-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: var(--spacing-lg);
}

.machine-id-box {
  transition: border-color 0.2s ease;
}

.machine-id-box:hover {
  border-color: rgba(139, 92, 246, 0.3) !important;
}

/* ── NAV WINDOW LABELS (3 ventanas principales) ─────────────── */
.nav-window-label {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--spacing-md) var(--spacing-md) 4px;
  margin-top: var(--spacing-sm);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.nav-window-label::before {
  content: '';
  display: block;
  height: 1px;
  background: var(--gradient-primary);
  opacity: 0.25;
  margin-bottom: 6px;
  margin-top: -2px;
}

/* ── NAV MODULE LABELS (sub-grupo dentro de ventana) ─────────── */
.nav-module-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 10px var(--spacing-md) 3px calc(var(--spacing-md) + 8px);
  opacity: 0.75;
}

/* ── POS de Compras (2 columnas) ─────────────────────────────── */
.purchase-pos-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--spacing-lg);
  height: calc(100vh - var(--topbar-height) - 120px);
  min-height: 520px;
}

.purchase-catalog-panel,
.purchase-invoice-panel {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
}

.purchase-catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: var(--spacing-sm);
  overflow-y: auto;
  flex: 1;
  margin-top: var(--spacing-sm);
}

.catalog-product-card {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.catalog-product-card:hover {
  border-color: var(--purple);
  background: rgba(139, 92, 246, 0.08);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.15);
}

.catalog-product-card .cpcard-name {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
}

.catalog-product-card .cpcard-sku {
  font-size: 0.65rem;
  color: var(--text-muted);
}

.catalog-product-card .cpcard-price {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--purple-light);
}

/* Invoice line items */
.invoice-items-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: var(--spacing-sm) 0;
}

.invoice-item-row {
  display: grid;
  grid-template-columns: 1fr 70px 90px 32px;
  align-items: center;
  gap: 6px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  font-size: 0.82rem;
}

.invoice-item-row input[type="number"] {
  width: 100%;
  background: var(--bg-input-focus);
  border: 1px solid var(--border-input);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.8rem;
  padding: 3px 5px;
  text-align: center;
}

.invoice-total-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
  border-top: 1px solid var(--border-subtle);
  margin-top: var(--spacing-xs);
}

/* ── REPORTS (printable) ─────────────────────────────────────── */
.report-preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.report-preview-table th {
  background: rgba(139, 92, 246, 0.12);
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 10px 12px;
  text-align: left;
  border-bottom: 2px solid var(--border-card);
}

.report-preview-table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.report-preview-table tbody tr:hover {
  background: var(--bg-glass-light);
}

/* Restricciones estrictas para rol vendedor normal */
body.role-vendedor .nav-admin-only {
  display: none !important;
}

/* ── @MEDIA PRINT ─────────────────────────────────────────────── */
@media print {
  /* Hide everything except the report content */
  .sidebar,
  .topbar,
  .sidebar-overlay,
  #toast-container,
  .btn,
  .report-actions,
  .report-type-selector,
  .date-range-bar,
  .nav-window-label,
  .nav-module-label {
    display: none !important;
  }

  body {
    background: #fff !important;
    color: #111 !important;
    font-size: 11pt;
    margin: 0;
  }

  .main-wrapper {
    margin-left: 0 !important;
    padding: 0 !important;
  }

  .app-content {
    padding: 0 !important;
  }

  .report-preview {
    box-shadow: none !important;
    border: none !important;
    background: #fff !important;
    padding: 0 !important;
  }

  .report-preview-table th {
    background: #e8e8f0 !important;
    color: #333 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .report-preview-table td {
    color: #111 !important;
    border-bottom-color: #ddd !important;
  }

  .kpi-card, .card {
    background: #f4f4f8 !important;
    border-color: #ccc !important;
    color: #111 !important;
  }

  h1, h2, h3, p, span, td, th, strong, li, ul {
    color: #111 !important;
  }

  a {
    color: #333 !important;
  }

  @page {
    margin: 15mm 12mm;
    size: A4 landscape;
  }
}

/* ── MOBILE BOTTOM NAVIGATION ───────────────────────────────────── */
.mobile-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: rgba(17, 17, 24, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: none;
  justify-content: space-around;
  align-items: center;
  z-index: 999;
  padding: 0 var(--spacing-sm);
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.4);
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  flex: 1;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  text-decoration: none;
  gap: 3px;
  position: relative;
  opacity: 0.7;
}

.mobile-nav-icon {
  font-size: 1.25rem;
  transition: transform 0.2s ease;
}

.mobile-nav-label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.mobile-nav-item:hover,
.mobile-nav-item.active {
  color: #fff;
  opacity: 1;
}

.mobile-nav-item.active .mobile-nav-icon {
  transform: translateY(-2px) scale(1.1);
  text-shadow: 0 0 10px rgba(139, 92, 246, 0.5);
}

.mobile-nav-item.active::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 0 0 4px 4px;
  box-shadow: 0 2px 10px rgba(139, 92, 246, 0.6);
}

/* Responsividad para la barra móvil */
@media (max-width: 768px) {
  .mobile-nav {
    display: flex;
  }
  
  /* Añadir padding inferior al contenedor de la app para que la barra no tape el contenido */
  .main-wrapper {
    padding-bottom: 64px;
  }
}

/* ═══════════════════════════════════════════
   LANDING PAGE STYLES (SaaS Entrance)
   ═══════════════════════════════════════════ */
.landing-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  position: relative;
  z-index: 10;
}

.landing-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.landing-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.landing-logo-icon {
  font-size: 1.8rem;
}

.landing-logo-name {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.landing-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 80px 0 60px 0;
  max-width: 800px;
  margin: 0 auto;
}

.landing-hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, #fff 30%, #a78bfa 70%, #f472b6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.landing-hero-desc {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
}

.btn-hero-cta {
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.4);
  transition: all 0.3s ease;
}

.btn-hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(139, 92, 246, 0.6);
}

.landing-features {
  padding-bottom: 80px;
}

.landing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.landing-card-glass {
  background: rgba(22, 22, 31, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.3s ease;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.landing-card-glass:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 16px 40px rgba(139, 92, 246, 0.15);
}

.landing-card-icon {
  font-size: 2.2rem;
  margin-bottom: var(--spacing-sm);
}

.landing-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--spacing-xs);
}

.landing-card-desc {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* ═══════════════════════════════════════════
   LOGIN MODAL WRAPPER
   ═══════════════════════════════════════════ */
.login-modal-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.login-modal-wrapper.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.login-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(4, 4, 6, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.login-modal-wrapper .login-card {
  position: relative;
  z-index: 10001;
  width: 100%;
  max-width: 400px;
  animation: modalSlideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

@keyframes modalSlideUp {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Responsividad Landing Page */
@media (max-width: 900px) {
  .landing-hero-title {
    font-size: 2.5rem;
  }
  
  .landing-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .landing-hero-title {
    font-size: 2rem;
  }
  
  .landing-hero {
    padding: 60px 0 40px 0;
  }
  
  .landing-shell {
    padding: 0 var(--spacing-md);
  }
}

/* ═══════════════════════════════════════════
   MULTI-TENANT LANDING / REGISTRATION STYLES
   ═══════════════════════════════════════════ */

/* Header actions container */
.landing-header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.btn-landing-register {
  font-weight: 600;
}

/* Hero buttons */
.landing-hero-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.btn-hero-cta-alt {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-secondary);
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
}

.btn-hero-cta-alt:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(139, 92, 246, 0.3);
  color: var(--text-primary);
  transform: translateY(-1px);
}

/* Form helper hint text */
.form-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
  line-height: 1.3;
}

/* Register/login switch link */
.login-register-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: var(--spacing-md);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.login-register-link a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.login-register-link a:hover {
  color: #a78bfa;
  text-decoration: underline;
}

/* Registration card (wider to accommodate more fields) */
.register-card {
  max-width: 440px !important;
  max-height: 90vh;
  overflow-y: auto;
}

.register-card::-webkit-scrollbar {
  width: 4px;
}

.register-card::-webkit-scrollbar-thumb {
  background: rgba(139, 92, 246, 0.3);
  border-radius: 2px;
}

/* ═══════════════════════════════════════════
   RESPONSIVE MULTI-TENANT
   ═══════════════════════════════════════════ */
@media (max-width: 600px) {
  .landing-header-actions {
    flex-direction: column;
    gap: 4px;
  }

  .landing-hero-buttons {
    width: 100%;
  }

  .landing-hero-buttons .btn {
    width: 100%;
  }

  .register-card {
    max-width: 95vw !important;
    margin: 0 10px;
  }
}