/* ============================================================
   LUDA — Financial Dark Luxury Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ─── VARIABLES ─────────────────────────────────────────── */
:root {
  --bg-primary:        #0A0C10;
  --bg-secondary:      #111318;
  --bg-tertiary:       #1A1D24;
  --bg-hover:          #1E2228;
  --bg-card:           #13161C;

  --accent-gold:       #C9A84C;
  --accent-gold-light: #E2C06A;
  --accent-gold-dark:  #9E7A2F;
  --accent-glow:       rgba(201,168,76,0.15);
  --accent-glow-md:    rgba(201,168,76,0.25);

  --success:      #22C55E;
  --success-bg:   rgba(34,197,94,0.12);
  --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);
  --purple:       #8B5CF6;
  --purple-bg:    rgba(139,92,246,0.12);
  --orange:       #F97316;
  --orange-bg:    rgba(249,115,22,0.12);
  --critical:     #991B1B;
  --critical-bg:  rgba(153,27,27,0.12);

  --text-primary:   #F0F2F5;
  --text-secondary: #8B919E;
  --text-muted:     #4A505C;

  --border:         rgba(255,255,255,0.06);
  --border-md:      rgba(255,255,255,0.1);
  --border-gold:    rgba(201,168,76,0.3);
  --border-gold-md: rgba(201,168,76,0.5);

  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-gold: 0 0 20px rgba(201,168,76,0.2);
  --shadow-lg:   0 8px 40px rgba(0,0,0,0.5);

  --font-display: 'DM Sans', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --sidebar-width:          260px;
  --sidebar-collapsed-width: 88px;
  --topbar-height:          72px;
  --radius:                 20px;
  --radius-sm:              12px;
  --radius-lg:              24px;
  --transition:             0.3s ease;
}

/* ─── LIGHT THEME ──────────────────────────────────────── */
[data-theme="light"] {
  --bg-primary:        #F1F5F9;
  --bg-secondary:      #FFFFFF;
  --bg-tertiary:       #F8FAFC;
  --bg-hover:          #E2E8F0;
  --bg-card:           #FFFFFF;

  --accent-gold:       #B88A2E;
  --accent-gold-light: #D4A843;
  --accent-gold-dark:  #8A6A1E;
  --accent-glow:       rgba(184,138,46,0.12);
  --accent-glow-md:    rgba(184,138,46,0.22);

  --success-bg:   rgba(34,197,94,0.10);
  --warning-bg:   rgba(245,158,11,0.10);
  --danger-bg:    rgba(239,68,68,0.10);
  --info-bg:      rgba(59,130,246,0.10);
  --purple-bg:    rgba(139,92,246,0.10);
  --orange-bg:    rgba(249,115,22,0.10);
  --critical-bg:  rgba(239,68,68,0.10);

  --text-primary:   #111827;
  --text-secondary: #4B5563;
  --text-muted:     #9CA3AF;

  --border:         rgba(0,0,0,0.06);
  --border-md:      rgba(0,0,0,0.12);
  --border-gold:    rgba(184,138,46,0.30);
  --border-gold-md: rgba(184,138,46,0.45);

  --shadow-card: 0 10px 40px rgba(0,0,0,0.06);
  --shadow-gold: 0 0 20px rgba(184,138,46,0.15);
  --shadow-lg:   0 16px 50px rgba(0,0,0,0.08);
}
[data-theme="light"] .shimmer::after {
  background: linear-gradient(90deg, transparent, rgba(0,0,0,0.06), transparent);
}
[data-theme="light"] .login-page {
  background: #FFFFFF;
  background-image: radial-gradient(ellipse at 20% 50%, rgba(184,138,46,0.04) 0%, transparent 60%),
                    radial-gradient(ellipse at 80% 20%, rgba(59,130,246,0.03) 0%, transparent 50%);
}
[data-theme="light"] .modal-overlay {
  background: rgba(0,0,0,0.45);
}

/* ─── RESET ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: var(--accent-gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-gold-light); }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: var(--font-body); }
input, select, textarea { font-family: var(--font-body); }

/* ─── ANIMATIONS ────────────────────────────────────────── */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes slideIn {
  from { transform: translateX(-20px); opacity: 0; }
  to   { transform: translateX(0);     opacity: 1; }
}
@keyframes fadeUp {
  from { transform: translateY(16px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.85); }
}
@keyframes glow {
  0%, 100% { box-shadow: 0 0 8px rgba(201,168,76,0.3); }
  50%       { box-shadow: 0 0 20px rgba(201,168,76,0.6); }
}
@keyframes skeletonPulse {
  0%, 100% { background-position: 100% 50%; }
  50%       { background-position: 0% 50%; }
}
@keyframes slideDown {
  from { transform: translateY(-8px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
@keyframes toastIn {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}
@keyframes spin {
  from { transform: translateY(-50%) rotate(0deg); }
  to   { transform: translateY(-50%) rotate(360deg); }
}

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

/* ─── SIDEBAR ────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-width);
  height: calc(100vh - 32px);
  background: var(--bg-secondary);
  border-radius: 24px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 16px; top: 16px;
  z-index: 200;
  transition: width var(--transition);
  overflow: hidden;
  border: 1px solid var(--border);
}
.sidebar.collapsed { width: var(--sidebar-collapsed-width); }

/* Logo */
.sidebar-logo {
  height: 80px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  flex-shrink: 0;
  text-decoration: none;
  background: transparent;
}
.sidebar-logo .logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 800;
  color: #fff;
  font-family: var(--font-display);
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(201,168,76,0.3);
}
.sidebar-logo .logo-text {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  white-space: nowrap;
}
.sidebar-logo .logo-text span { color: var(--accent-gold); }
.sidebar-logo .logo-version {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
  margin-left: 6px;
  opacity: 0.6;
}

/* Nav */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 10px 0 20px;
  scrollbar-width: none;
}
.sidebar-nav::-webkit-scrollbar { display: none; }

.nav-group {
  padding: 0 16px;
  margin-bottom: 6px;
}
.nav-group + .nav-group {
  margin-top: 16px;
}
.nav-group-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0 12px 10px;
  white-space: nowrap;
  overflow: hidden;
  opacity: 0.6;
}
.sidebar.collapsed .nav-group-label { opacity: 0; }

/* Nav Items */
.nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: 16px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
  position: relative;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-decoration: none;
  margin-bottom: 4px;
  background: transparent;
}
.nav-item:hover {
  color: var(--text-primary);
  background: rgba(0,0,0,0.03);
  transform: translateX(4px);
}
[data-theme="dark"] .nav-item:hover { background: rgba(255,255,255,0.03); }

.nav-item.active {
  background: var(--accent-glow);
  color: var(--accent-gold-dark);
}
[data-theme="dark"] .nav-item.active { color: var(--accent-gold-light); }

.nav-item .nav-icon {
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  transition: all 0.2s ease;
  opacity: 0.7;
}
.nav-item:hover .nav-icon { 
  opacity: 1;
  transform: scale(1.1);
}
.nav-item.active .nav-icon {
  opacity: 1;
  color: inherit;
}
.nav-item .nav-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
}
.nav-item .nav-badge {
  flex-shrink: 0;
  background: var(--danger);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  min-width: 24px;
  text-align: center;
  margin-left: auto;
  box-shadow: 0 2px 6px rgba(239, 68, 68, 0.3);
}

/* Tooltip when collapsed */
.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 12px;
}
.sidebar.collapsed .nav-item .nav-text,
.sidebar.collapsed .nav-item .nav-badge { display: none; }
.sidebar.collapsed .nav-item .nav-icon {
  font-size: 20px;
}
.sidebar.collapsed .nav-item:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(var(--sidebar-collapsed-width) + 16px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-md);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 10px;
  white-space: nowrap;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  pointer-events: none;
  animation: slideIn 0.2s ease forwards;
}

/* Submenu */
.nav-submenu {
  padding-left: 20px;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease;
}
.nav-submenu.open { max-height: 300px; }
.nav-submenu .nav-item {
  font-size: 13.5px;
  padding: 10px 16px;
  border-radius: 12px;
}
.nav-submenu .nav-item .nav-icon {
  font-size: 16px;
}
.nav-parent .nav-chevron {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-muted);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.nav-parent.open .nav-chevron { transform: rotate(90deg); }
.sidebar.collapsed .nav-submenu { display: none; }

/* Sidebar footer */
.sidebar-footer {
  padding: 20px 24px;
  background: transparent;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sidebar-collapse-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  overflow: hidden;
}
.sidebar-collapse-btn:hover { 
  background: var(--bg-hover); 
  color: var(--text-primary); 
}
.sidebar-collapse-btn .collapse-icon { font-size: 14px; flex-shrink: 0; transition: transform 0.3s ease; }
.sidebar.collapsed .sidebar-collapse-btn { justify-content: center; padding: 10px; }
.sidebar.collapsed .sidebar-collapse-btn .collapse-label { display: none; }
.sidebar.collapsed .sidebar-collapse-btn .collapse-icon { transform: rotate(180deg); }

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px;
  border-radius: 50px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  transition: all 0.25s ease;
  cursor: pointer;
  text-decoration: none;
  overflow: hidden;
}
.sidebar-user:hover { 
  border-color: var(--border-md);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  transform: translateY(-2px);
}
.sidebar-user .user-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  overflow: hidden;
}
.sidebar-user .user-avatar img {
  width: 100%; height: 100%; object-fit: cover;
}
.sidebar-user .user-info { overflow: hidden; flex: 1; min-width: 0; padding-right: 12px; }
.sidebar-user .user-name {
  font-size: 13px; font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar-user .user-role {
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 600;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.sidebar.collapsed .sidebar-user { padding: 6px; justify-content: center; background: transparent; border-color: transparent;}
.sidebar.collapsed .sidebar-user:hover { background: var(--bg-tertiary); border-color: var(--border); }
.sidebar.collapsed .sidebar-user .user-info { display: none; }

/* ─── MAIN CONTENT ─────────────────────────────────────── */
.main-wrapper {
  margin-left: calc(var(--sidebar-width) + 32px);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left var(--transition);
}
.sidebar.collapsed ~ .main-wrapper { margin-left: calc(var(--sidebar-collapsed-width) + 32px); }

/* ─── TOPBAR ────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-height);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  margin: 16px 24px 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between; /* Pushes toggle to left, actions to right on mobile/tablet */
  gap: 16px;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar-toggle {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 20px;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.topbar-toggle svg {
  width: 22px;
  height: 22px;
  display: block;
}
.topbar-toggle:hover { background: var(--bg-hover); color: var(--text-primary); }

.topbar-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  flex: 1;
}
.topbar-breadcrumb a { color: var(--text-secondary); }
.topbar-breadcrumb a:hover { color: var(--accent-gold); }
.topbar-breadcrumb .sep { color: var(--text-muted); }
.topbar-breadcrumb .current { color: var(--text-primary); font-weight: 500; }

.topbar-search {
  flex: 0 0 auto;
  position: relative;
  width: 300px;
}
.topbar-search input {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 16px 8px 38px;
  color: var(--text-primary);
  font-size: 13px;
  transition: all var(--transition);
}
.topbar-search input:focus {
  outline: none;
  border-color: var(--border-gold);
  background: var(--bg-primary);
}
.topbar-search .search-icon {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 15px;
  pointer-events: none;
}
.search-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-md);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: none;
  animation: slideDown 0.15s ease;
  z-index: 500;
  max-height: 400px;
  overflow-y: auto;
}
.search-dropdown.open { display: block; }
.search-result-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  transition: background var(--transition);
  cursor: pointer;
}
.search-result-item:hover { background: var(--bg-hover); }
.search-result-item .sri-icon {
  width: 30px; height: 30px;
  border-radius: var(--radius-sm);
  background: var(--accent-glow);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-gold);
  font-size: 14px;
  flex-shrink: 0;
}
.search-result-item .sri-info { flex: 1; min-width: 0; }
.search-result-item .sri-name {
  font-size: 13px; font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.search-result-item .sri-type { font-size: 11px; color: var(--text-muted); }

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.topbar-clock {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
  padding: 0 8px;
}
.topbar-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
  position: relative;
  transition: all var(--transition);
}
.topbar-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-md);
  color: var(--text-primary);
}
.topbar-btn .badge-dot {
  position: absolute;
  top: 4px; right: 4px;
  width: 8px; height: 8px;
  background: var(--danger);
  border-radius: 50%;
  border: 2px solid var(--bg-secondary);
  animation: pulse 2s infinite;
}
.topbar-btn .badge-count {
  position: absolute;
  top: -2px; right: -2px;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  min-width: 16px; height: 16px;
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--bg-secondary);
  padding: 0 3px;
}

/* Notificaciones Dropdown */
.notif-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 360px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-md);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: none;
  animation: slideDown 0.15s ease;
  z-index: 500;
  overflow: hidden;
}
.notif-dropdown.open { display: block; }
.notif-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  font-weight: 600;
}
.notif-list { max-height: 320px; overflow-y: auto; }
.notif-item {
  display: flex;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.notif-item:hover { background: var(--bg-hover); }
.notif-item.unread { background: rgba(201,168,76,0.04); }
.notif-item .ni-icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}
.notif-item .ni-body { flex: 1; min-width: 0; }
.notif-item .ni-title { font-size: 13px; font-weight: 500; }
.notif-item .ni-msg   { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.notif-item .ni-time  { font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.notif-footer { padding: 10px 16px; text-align: center; font-size: 13px; }

/* Profile Dropdown */
.profile-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 200px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-md);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: none;
  animation: slideDown 0.15s ease;
  z-index: 500;
  overflow: hidden;
}
.profile-dropdown.open { display: block; }
.profile-dropdown .pd-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
.profile-dropdown .pd-name   { font-size: 13px; font-weight: 600; }
.profile-dropdown .pd-role   { font-size: 11px; color: var(--text-muted); }
.profile-dropdown .pd-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  transition: all var(--transition);
  cursor: pointer;
}
.profile-dropdown .pd-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.profile-dropdown .pd-item.danger:hover { color: var(--danger); }

/* ─── PAGE CONTENT ──────────────────────────────────────── */
.page-content {
  flex: 1;
  padding: 24px 24px 24px 0;
  animation: fadeUp 0.3s ease;
}
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
}
.page-title { font-family: var(--font-display); font-size: 22px; font-weight: 700; }
.page-subtitle { font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.page-actions { display: flex; gap: 8px; flex-shrink: 0; align-items: center; flex-wrap: wrap; }

/* ─── CARDS ────────────────────────────────────────────── */
.card {
  background: var(--bg-secondary);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.card-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
}
.card-body { padding: 20px; }
.card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
}

/* KPI / Metric Card */
.metric-card {
  background: var(--bg-secondary);
  border: 1px solid transparent;
  border-left: 4px solid var(--accent-gold);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: fadeUp 0.4s ease both;
}
.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}
.metric-card.success  { border-left-color: var(--success); }
.metric-card.warning  { border-left-color: var(--warning); }
.metric-card.danger   { border-left-color: var(--danger); }
.metric-card.info     { border-left-color: var(--info); }
.metric-card.purple   { border-left-color: var(--purple); }
.metric-card .mc-label {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.metric-card .mc-value {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1;
}
.metric-card .mc-trend {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
  font-size: 12px;
}
.metric-card .mc-trend.up   { color: var(--success); }
.metric-card .mc-trend.down { color: var(--danger); }
.metric-card .mc-sub { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* Grid layouts */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

/* ─── BUTTONS ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1.4;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-sm { padding: 5px 12px; font-size: 12.5px; }
.btn-lg { padding: 11px 24px; font-size: 15px; }
.btn-icon { padding: 7px; width: 34px; height: 34px; justify-content: center; }
.btn-icon.btn-sm { width: 28px; height: 28px; padding: 4px; }

.btn-gold {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
  color: var(--bg-primary);
  font-weight: 600;
  position: relative;
  overflow: hidden;
}
.btn-gold::after {
  content: '';
  position: absolute;
  top: 0; left: -100%; right: -100%; bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: transform 0.4s ease;
  transform: translateX(-100%);
}
.btn-gold:hover::after { transform: translateX(100%); }
.btn-gold:hover {
  background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
  box-shadow: var(--shadow-gold);
  color: var(--bg-primary);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-color: var(--border-md);
}
.btn-secondary:hover { background: var(--bg-hover); color: var(--text-primary); }

.btn-success { background: var(--success-bg); color: var(--success); border-color: rgba(34,197,94,0.3); }
.btn-success:hover { background: var(--success); color: #fff; }

.btn-danger  { background: var(--danger-bg); color: var(--danger); border-color: rgba(239,68,68,0.3); }
.btn-danger:hover { background: var(--danger); color: #fff; }

.btn-info    { background: var(--info-bg); color: var(--info); border-color: rgba(59,130,246,0.3); }
.btn-info:hover { background: var(--info); color: #fff; }

.btn-ghost   { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }

/* ─── FORMS ─────────────────────────────────────────────── */
.form-group {
  margin-bottom: 20px;
  position: relative;
}
.form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}
.form-label .required { color: var(--danger); margin-left: 2px; }
.form-control {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-md);
  border-radius: var(--radius-sm);
  padding: 9px 13px;
  color: var(--text-primary);
  font-size: 13.5px;
  transition: all var(--transition);
  appearance: none;
}
.form-control:focus {
  outline: none;
  border-color: var(--accent-gold);
  background: var(--bg-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-control::placeholder { color: var(--text-muted); }
.form-control:disabled { opacity: 0.6; cursor: not-allowed; }
select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238B919E' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}
textarea.form-control { resize: vertical; min-height: 90px; }
.form-hint { font-size: 11.5px; color: var(--text-muted); margin-top: 5px; }
.form-error { font-size: 12px; color: var(--danger); margin-top: 5px; }
.form-control.is-invalid { border-color: var(--danger); }
.form-control.is-valid   { border-color: var(--success); }

.form-row { display: grid; gap: 16px; }
.form-row.col-2 { grid-template-columns: 1fr 1fr; }
.form-row.col-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-row.col-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }

.input-group {
  display: flex;
  align-items: stretch;
}
.input-group .form-control { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.input-group .input-group-text {
  background: var(--bg-hover);
  border: 1px solid var(--border-md);
  border-left: none;
  padding: 0 12px;
  color: var(--text-secondary);
  font-size: 13px;
  display: flex; align-items: center;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  white-space: nowrap;
}
.input-group .btn { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; border-left: none; }

/* Checkbox / Switch */
.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.form-check input[type=checkbox] {
  width: 16px; height: 16px;
  accent-color: var(--accent-gold);
  cursor: pointer;
}
.form-check label { font-size: 13px; color: var(--text-secondary); cursor: pointer; }

.switch {
  position: relative;
  width: 42px; height: 24px;
  flex-shrink: 0;
}
.switch input { opacity: 0; width: 0; height: 0; }
.switch-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg-hover);
  border: 1px solid var(--border-md);
  border-radius: 24px;
  transition: all var(--transition);
}
.switch-slider::before {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  left: 3px; bottom: 3px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: all var(--transition);
}
.switch input:checked + .switch-slider { background: var(--accent-glow); border-color: var(--border-gold); }
.switch input:checked + .switch-slider::before {
  transform: translateX(18px);
  background: var(--accent-gold);
}

/* ─── TABLES ─────────────────────────────────────────────── */
.table-responsive { overflow-x: auto; border-radius: var(--radius); }
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.table th {
  background: var(--bg-tertiary);
  padding: 11px 14px;
  text-align: left;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
.table th:hover { color: var(--text-secondary); }
.table th.sorted { color: var(--accent-gold); }
.table th .sort-icon { margin-left: 4px; font-size: 10px; }
.table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  color: var(--text-secondary);
}
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--bg-hover); color: var(--text-primary); }
.table .td-mono { font-family: var(--font-mono); font-size: 13px; }
.table .td-main { color: var(--text-primary); font-weight: 500; }
.table .td-actions {
  display: flex;
  gap: 4px;
  justify-content: flex-end;
  opacity: 0;
  transition: opacity var(--transition);
}
.table tr:hover .td-actions { opacity: 1; }

/* ─── BADGES ─────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
}
.badge-success  { background: var(--success-bg);  color: var(--success);  }
.badge-warning  { background: var(--warning-bg);  color: var(--warning);  }
.badge-danger   { background: var(--danger-bg);   color: var(--danger);   }
.badge-info     { background: var(--info-bg);     color: var(--info);     }
.badge-purple   { background: var(--purple-bg);   color: var(--purple);   }
.badge-orange   { background: var(--orange-bg);   color: var(--orange);   }
.badge-critical { background: var(--critical-bg); color: var(--danger);   }
.badge-secondary { background: var(--bg-tertiary); color: var(--text-muted); }
.badge-gray      { background: var(--bg-tertiary); color: var(--text-muted); }
.badge-gold      { background: var(--accent-glow); color: var(--accent-gold); border: 1px solid var(--border-gold); }
.badge-dark-red  { background: rgba(153,27,27,.15); color: #EF4444; }

.badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 2s infinite;
}

/* ─── MODAL ──────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateY(16px);
  transition: transform var(--transition);
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal.modal-sm { max-width: 400px; }
.modal.modal-lg { max-width: 760px; }
.modal.modal-xl { max-width: 1000px; }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.modal-title { font-family: var(--font-display); font-size: 16px; font-weight: 600; }
.modal-close {
  background: none; border: none;
  color: var(--text-muted);
  font-size: 20px;
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.modal-close:hover { background: var(--bg-hover); color: var(--text-primary); }
.modal-body { padding: 22px; overflow-y: auto; flex: 1; }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 14px 22px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

/* ─── TABS ───────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  padding: 4px;
  border: 1px solid var(--border);
}
.tab {
  padding: 7px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}
.tab:hover  { color: var(--text-primary); background: var(--bg-hover); }
.tab.active { background: var(--accent-glow); color: var(--accent-gold); border-color: var(--border-gold); }

/* ─── FILTERS BAR ────────────────────────────────────────── */
.filters-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: flex-end;
  padding: 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 20px;
}
.filters-bar .form-group { margin-bottom: 0; flex: 1; min-width: 140px; }
.filters-bar .form-label { font-size: 11.5px; margin-bottom: 4px; }
.filters-bar .form-control { padding: 7px 11px; font-size: 13px; }
.filters-bar .filter-actions { display: flex; gap: 6px; align-items: flex-end; }

/* ─── AMORTIZATION TABLE ─────────────────────────────────── */
.amort-table-wrapper {
  max-height: 320px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ─── PROGRESS / GAUGE ───────────────────────────────────── */
.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--bg-hover);
  border-radius: 6px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-gold-light));
  border-radius: 6px;
  transition: width 0.6s ease;
}
.progress-fill.success { background: var(--success); }
.progress-fill.danger  { background: var(--danger); }
.progress-fill.warning { background: var(--warning); }

/* ─── SKELETON LOADER ────────────────────────────────────── */
.skeleton {
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-hover) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: skeletonPulse 1.5s ease infinite;
}

/* ─── TOAST NOTIFICATIONS ────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 360px;
}
.toast {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-md);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.3s ease;
  position: relative;
  overflow: hidden;
}
.toast::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
}
.toast.toast-success::before { background: var(--success); }
.toast.toast-warning::before { background: var(--warning); }
.toast.toast-danger::before  { background: var(--danger);  }
.toast.toast-info::before    { background: var(--info);    }
.toast .toast-icon { font-size: 18px; flex-shrink: 0; margin-top: 1px; }
.toast.toast-success .toast-icon { color: var(--success); }
.toast.toast-warning .toast-icon { color: var(--warning); }
.toast.toast-danger  .toast-icon { color: var(--danger);  }
.toast.toast-info    .toast-icon { color: var(--info);    }
.toast .toast-body { flex: 1; }
.toast .toast-title { font-size: 13.5px; font-weight: 600; }
.toast .toast-msg   { font-size: 12.5px; color: var(--text-muted); margin-top: 2px; }
.toast .toast-close {
  background: none; border: none;
  color: var(--text-muted);
  font-size: 16px; cursor: pointer;
  flex-shrink: 0;
  padding: 0;
  line-height: 1;
  transition: color var(--transition);
}
.toast .toast-close:hover { color: var(--text-primary); }

/* ─── ALERT BOXES ────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid;
  font-size: 13.5px;
  margin-bottom: 16px;
}
.alert-success { background: var(--success-bg); border-color: rgba(34,197,94,0.3);  color: var(--success); }
.alert-warning { background: var(--warning-bg); border-color: rgba(245,158,11,0.3); color: var(--warning); }
.alert-danger  { background: var(--danger-bg);  border-color: rgba(239,68,68,0.3);  color: var(--danger);  }
.alert-info    { background: var(--info-bg);    border-color: rgba(59,130,246,0.3); color: var(--info);    }

/* ─── EMPTY STATE ────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state .es-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.5; }
.empty-state .es-title { font-size: 16px; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px; }
.empty-state .es-text  { font-size: 13.5px; }

/* ─── PAGINATOR ──────────────────────────────────────────── */
.paginator ul {
  display: flex;
  gap: 4px;
  align-items: center;
  justify-content: center;
  padding: 16px 0;
}
.paginator li a, .paginator li.active {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.paginator li a:hover { background: var(--bg-hover); color: var(--text-primary); }
.paginator li.active  { background: var(--accent-glow); color: var(--accent-gold); border-color: var(--border-gold); }
.paginator li.dots    { color: var(--text-muted); width: 32px; text-align: center; font-size: 14px; }

/* ─── DETAIL LIST ────────────────────────────────────────── */
.detail-list { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; font-size: 13px; }
.detail-list dt { color: var(--text-muted); font-weight: 500; white-space: nowrap; padding-top: 2px; }
.detail-list dd { color: var(--text-primary); margin: 0; }

/* ─── MISC UTILITIES ─────────────────────────────────────── */
.text-gold    { color: var(--accent-gold); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-info    { color: var(--info); }
.text-muted   { color: var(--text-muted); }
.text-mono    { font-family: var(--font-mono); }
.text-right   { text-align: right; }
.text-center  { text-align: center; }
.fw-600       { font-weight: 600; }
.fw-700       { font-weight: 700; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.flex  { display: flex; }
.flex-center { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.hidden { display: none; }
.w-full { width: 100%; }

/* Dividers */
.divider { height: 1px; background: var(--border); margin: 20px 0; }

/* Score Gauge */
.score-gauge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.score-value { font-family: var(--font-mono); font-size: 32px; font-weight: 700; }
.score-label { font-size: 12px; color: var(--text-muted); }
.score-bar {
  width: 100%;
  height: 8px;
  background: linear-gradient(90deg, var(--danger) 0%, var(--warning) 40%, var(--success) 70%, var(--accent-gold) 100%);
  border-radius: 8px;
  position: relative;
}
.score-indicator {
  position: absolute;
  top: -3px;
  width: 14px; height: 14px;
  background: #fff;
  border: 2px solid var(--accent-gold);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

/* Sparkline mini chart placeholder */
.sparkline { height: 40px; width: 100%; }

/* ─── LOGIN PAGE ─────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  background-image: radial-gradient(ellipse at 20% 50%, rgba(201,168,76,0.06) 0%, transparent 60%),
                    radial-gradient(ellipse at 80% 20%, rgba(59,130,246,0.04) 0%, transparent 50%);
  padding: 24px;
}
.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-gold), var(--shadow-lg);
  animation: fadeUp 0.4s ease;
}
.login-logo {
  text-align: center;
  margin-bottom: 32px;
}
.login-logo .logo-emblem {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: var(--bg-primary);
  box-shadow: var(--shadow-gold);
  margin-bottom: 12px;
}
.login-logo h1 { font-family: var(--font-display); font-size: 26px; font-weight: 700; }
.login-logo h1 span { color: var(--accent-gold); }
.login-logo p { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* ─── LOCKED / ERROR PAGES ─────────────────────────────── */
.error-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  text-align: center;
  padding: 40px;
}
.error-code {
  font-family: var(--font-mono);
  font-size: 80px;
  font-weight: 700;
  color: var(--accent-gold);
  opacity: 0.2;
  line-height: 1;
  margin-bottom: 16px;
}

/* ─── VENTAS FORM MODERN ────────────────────────────────── */
.venta-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 20px;
}
@media (max-width: 768px) {
  .venta-grid { grid-template-columns: 1fr; }
}

.venta-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.venta-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
}
.venta-card-icon { font-size: 18px; }
.venta-card-title { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.venta-card-body { padding: 18px; }

/* Cliente tag */
.cliente-tag {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: var(--accent-glow);
  border: 1px solid var(--border-gold);
  border-radius: 10px;
}
.cliente-tag-name { font-weight: 600; color: var(--text-primary); font-size: 14px; }
.cliente-tag-doc { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.cliente-tag-remove {
  width: 26px; height: 26px;
  border-radius: 50%;
  border: none;
  background: var(--danger);
  color: #fff;
  font-size: 13px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.15s ease;
}
.cliente-tag-remove:hover { transform: scale(1.1); }

/* Autocomplete wrapper */
.ac-input-wrap { position: relative; }
.ac-input-wrap .form-control { padding-right: 32px; }

/* Autocomplete results */
.ac-item {
  width: 100%;
  text-align: left;
  padding: 10px 14px;
  border: none;
  border-bottom: 1px solid var(--border);
  background: var(--bg-primary);
  cursor: pointer;
  transition: background 0.15s ease;
}
.ac-item:last-child { border-bottom: none; }
.ac-item:hover { background: var(--bg-tertiary); }
.ac-title { font-weight: 600; font-size: 13px; color: var(--text-primary); }
.ac-meta { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* Equipos */
.venta-items-card {
  margin-top: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.venta-items-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
}
.venta-items-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}
.inv-preloaded {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 18px 0;
  padding: 10px 14px;
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.25);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}
.inv-preloaded-icon { font-size: 15px; }

.venta-table { margin: 0; border: none; }
.venta-table thead th {
  background: var(--bg-primary);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 10px 14px;
}
.venta-table tbody td { padding: 10px 14px; }
.venta-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 32px 24px !important;
  font-size: 13px;
}

/* Crédito */
.venta-credito-card {
  margin-top: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.venta-credito-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}
.venta-credito-body { padding: 18px; }
.venta-cuota-display {
  background: var(--bg-primary) !important;
  font-size: 20px !important;
  font-weight: 700;
  color: var(--accent-gold);
  font-family: var(--font-mono);
  text-align: center;
}

/* Resumen */
.venta-resumen {
  margin-top: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 20px;
  flex-wrap: wrap;
}
.venta-resumen-item { text-align: center; }
.venta-resumen-label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.venta-resumen-val { display: block; font-family: var(--font-mono); font-size: 18px; font-weight: 600; color: var(--text-primary); }
.venta-resumen-val-total { display: block; font-family: var(--font-mono); font-size: 32px; font-weight: 700; color: var(--accent-gold); }
.venta-resumen-sep { width: 1px; height: 40px; background: var(--border); }
.venta-resumen-total { min-width: 140px; }

/* ─── RESPONSIVE: TABLETS Y MÓVILES ─────────────────────── */
@media (max-width: 992px) {
  .sidebar {
    transform: translateX(-120%);
    width: 280px !important;
    z-index: 1000;
  }
  .sidebar.mobile-open {
    transform: translateX(0);
  }
  .main-wrapper {
    margin-left: 0 !important;
    width: 100%;
  }
  .sidebar.collapsed ~ .main-wrapper {
    margin-left: 0 !important;
  }
  .sidebar-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 900;
    backdrop-filter: blur(3px);
  }
  .sidebar-overlay.open {
    display: block;
  }
  .topbar {
    left: 0;
    width: 100%;
    margin-bottom: 20px;
    border-radius: 0;
    box-shadow: none;
    background: var(--bg-primary);
  }
}

/* ═══════════════════════════════════════════════════
   LUDA — Enhanced UI (v2)
   ═══════════════════════════════════════════════════ */

/* ─── SIDEBAR: GRADIENT & IMPROVED ACTIVE STATE ─── */
.sidebar {
  background: linear-gradient(180deg, var(--bg-secondary) 0%, #080a0f 100%) !important;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.25);
  border-right: 1px solid rgba(255, 255, 255, 0.03);
}
[data-theme="light"] .sidebar {
  background: linear-gradient(180deg, #FFFFFF 0%, #E9ECF4 100%) !important;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.05);
  border-right: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-item {
  margin: 2px 12px !important;
  border-radius: var(--radius-md) !important;
  padding: 10px 14px !important;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.nav-item.active {
  background: linear-gradient(90deg, rgba(201,168,76,0.14) 0%, rgba(201,168,76,0.03) 100%) !important;
  color: var(--accent-gold-light) !important;
}
[data-theme="light"] .nav-item.active {
  color: var(--accent-gold-dark) !important;
}
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 15%; bottom: 18%;
  width: 4px;
  background: linear-gradient(180deg, var(--accent-gold-light), var(--accent-gold-dark));
  border-radius: 0 4px 4px 0;
  box-shadow: 0 0 12px rgba(201,168,76,0.55);
}
.nav-item.active .nav-icon { opacity: 1 !important; color: var(--accent-gold); }
.nav-item:not(.active):hover { background: rgba(255,255,255,0.03) !important; transform: translateX(2px); }
[data-theme="light"] .nav-item:not(.active):hover { background: rgba(0,0,0,0.03) !important; transform: translateX(2px); }

/* SVG icon sizing in nav */
.nav-icon svg { display: block; width: 18px; height: 18px; flex-shrink: 0; }
.sidebar.collapsed .nav-item .nav-icon svg { width: 20px; height: 20px; }

/* nav-group-label cleaner */
.nav-group-label {
  font-size: 10px;
  letter-spacing: 1.5px;
  font-weight: 700;
  opacity: 0.45;
  padding: 16px 24px 6px;
  text-transform: uppercase;
}

/* ─── METRIC CARDS: BACKGROUND ICON ─────────────── */
.metric-card { 
  position: relative; 
  overflow: hidden; 
  padding: 24px 28px !important;
  border-radius: var(--radius-lg) !important;
  border: 1px solid var(--border-md) !important;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(20, 24, 33, 0.4) 100%) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}
[data-theme="light"] .metric-card {
  background: linear-gradient(135deg, #ffffff 0%, #f6f8fc 100%) !important;
  border: 1px solid rgba(0, 0, 0, 0.05) !important;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.03) !important;
}
.metric-card:hover {
  transform: translateY(-4px) !important;
  border-color: var(--accent-gold) !important;
  box-shadow: 0 12px 30px rgba(201,168,76,0.12) !important;
}
.mc-icon-bg {
  position: absolute;
  right: 24px; top: 50%;
  transform: translateY(-50%);
  width: 60px; height: 50px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-gold);
  opacity: 0.12;
  pointer-events: none;
  transition: all 0.3s ease;
}
.mc-icon-bg svg { width: 44px; height: 44px; }
.metric-card:hover .mc-icon-bg { opacity: 0.25; transform: translateY(-50%) scale(1.15) rotate(-5deg); }
.metric-card.success .mc-icon-bg { color: var(--success); }
.metric-card.warning .mc-icon-bg { color: var(--warning); }
.metric-card.danger  .mc-icon-bg { color: var(--danger); }
.metric-card.info    .mc-icon-bg { color: var(--info); }

.metric-card .mc-label {
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.4px;
  color: var(--text-muted);
  text-transform: none;
  margin-bottom: 8px;
}
.metric-card .mc-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  font-family: var(--font-display);
}
.metric-card .mc-sub {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
}

/* subtle shimmer line on metric card */
.metric-card::after {
  content: '';
  position: absolute;
  top: 0; left: -100%; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(201,168,76,0.4), transparent);
  transition: left 0.6s ease;
}
.metric-card.success::after { background: linear-gradient(90deg, transparent, rgba(34,197,94,0.4), transparent); }
.metric-card.warning::after { background: linear-gradient(90deg, transparent, rgba(245,158,11,0.4), transparent); }
.metric-card.danger::after  { background: linear-gradient(90deg, transparent, rgba(239,68,68,0.4),  transparent); }
.metric-card.info::after    { background: linear-gradient(90deg, transparent, rgba(59,130,246,0.4),  transparent); }
.metric-card:hover::after   { left: 100%; }

/* ─── DASHBOARD HERO BANNER ──────────────────────── */
.dash-hero {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(13, 17, 24, 0.95) 100%);
  border: 1px solid var(--border-md);
  border-left: 5px solid var(--accent-gold);
  border-radius: var(--radius-lg);
  padding: 32px 40px;
  margin-bottom: 32px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15), var(--shadow-card);
  position: relative; overflow: hidden;
}
[data-theme="light"] .dash-hero {
  background: linear-gradient(135deg, #ffffff 0%, #f0f4fa 100%);
  border: 1px solid rgba(0,0,0,0.06);
  border-left: 5px solid var(--accent-gold-dark);
}
.dash-hero::before {
  content: '';
  position: absolute;
  right: -20px; top: -20px;
  width: 260px; height: 220px;
  background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 75%);
  pointer-events: none;
}
.dash-hero-greet {
  font-size: 11px; font-weight: 800;
  color: var(--accent-gold); letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: 8px;
}
.dash-hero-title {
  font-family: var(--font-display);
  font-size: 28px; font-weight: 700;
  color: var(--text-primary); line-height: 1.2;
}
.dash-hero-title span { color: var(--accent-gold); }
.dash-hero-sub { font-size: 13.5px; color: var(--text-muted); margin-top: 8px; }
.dash-hero-actions { display: flex; gap: 14px; flex-shrink: 0; flex-wrap: wrap; align-items: center; }

/* ─── QUICK ACTION BUTTONS ───────────────────────── */
.dash-quick-actions {
  display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 32px;
}
.dqa-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-md);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 13.5px; font-weight: 600;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
[data-theme="light"] .dqa-btn {
  background: #ffffff;
  border-color: rgba(0,0,0,0.06);
}
.dqa-btn:hover {
  border-color: var(--border-gold);
  color: var(--accent-gold);
  background: var(--accent-glow);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(201,168,76,0.18);
}
.dqa-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.dqa-btn.dqa-primary {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
  border-color: transparent; color: #0A0C10; font-weight: 700;
}
.dqa-btn.dqa-primary:hover {
  background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
  color: #0A0C10; box-shadow: 0 6px 22px rgba(201,168,76,0.38);
}

/* ─── CARDS MODERNIZATION ───────────────────────── */
.card {
  border-radius: var(--radius-lg) !important;
  border: 1px solid var(--border-md) !important;
  background: var(--bg-secondary) !important;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08) !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}
[data-theme="light"] .card {
  background: #ffffff !important;
  border: 1px solid rgba(0, 0, 0, 0.05) !important;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.02) !important;
}
.card:hover {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12) !important;
}
.card-header {
  padding: 20px 24px !important;
  border-bottom: 1px solid var(--border-md) !important;
  background: transparent !important;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-body {
  padding: 24px !important;
}
.card-title {
  font-size: 15px !important;
  font-weight: 700 !important;
  letter-spacing: 0.3px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
}

/* Custom separation gaps */
.grid {
  gap: 24px !important; /* Premium wide spacing instead of narrow pegado */
}

/* ─── HEADER SVG ICON HELPERS ────────────────────── */
.topbar-search .search-icon { display: flex; align-items: center; }
.topbar-search .search-icon svg { width: 15px; height: 15px; }
.topbar-btn svg { width: 17px; height: 17px; display: block; }

/* ─── LOGO ENHANCED ──────────────────────────────── */
.sidebar-logo .logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
  border-radius: 12px;
  font-size: 14px; font-weight: 900;
  letter-spacing: -0.5px;
  box-shadow: 0 4px 14px rgba(201,168,76,0.35);
}

/* ─── RESPONSIVE EXTRAS ──────────────────────────── */
@media (max-width: 768px) {
  .dash-hero { flex-direction: column; align-items: flex-start; padding: 22px 20px; }
  .dash-hero-actions { width: 100%; }
  .dash-quick-actions { gap: 8px; }
  .dqa-btn { font-size: 12px; padding: 8px 13px; }
  .mc-icon-bg { display: none; }
}
@media (max-width: 480px) {
  .dash-hero-title { font-size: 21px; }
  .dqa-btn { flex: 1; justify-content: center; }
}