/* =====================================================
   SISTEMA LOGÍSTICO DE INSPECCIÓN
   Design System: Enterprise Premium
   Typography: Inter (UI) · IBM Plex Mono (data)
   ===================================================== */

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

/* ── DARK MODE (Default) ── */
:root {
  /* Backgrounds — unchanged for dark mode integrity */
  --bg-primary: #0a0a0b;
  --bg-secondary: #111114;
  --bg-card: #16161a;
  --bg-elevated: #1e1e24;
  --border: #2a2a35;
  --border-bright: #3d3d4f;

  /* Text */
  --text-primary: #f0f0f5;
  --text-secondary: #9090a8;
  --text-muted: #5a5a72;

  /* Accents */
  --accent-green: #00e676;
  --accent-green-dim: #00c85a;
  --accent-amber: #ffb300;
  --accent-red: #ff3d3d;
  --accent-blue: #448aff;
  --accent-cyan: #00e5ff;

  /* Grade colors */
  --g1-color: #00e676;
  --g2-color: #ffb300;
  --g3-color: #ff3d3d;

  /* Radius — upgraded for modern feel */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.8);

  /* System */
  --transition: 0.15s cubic-bezier(0.4,0,0.2,1);
  --sidebar-width: 240px;
}

/* ── LIGHT MODE — Enterprise Premium ── */
[data-theme="light"] {
  --bg-primary: #F5F7FB;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-elevated: #EEF2F7;
  --border: #E5E7EB;
  --border-bright: #D1D5DB;

  --text-primary: #111827;
  --text-secondary: #6B7280;
  --text-muted: #9CA3AF;

  --accent-green: #16A34A;
  --accent-green-dim: #15803D;
  --accent-amber: #CA8A04;
  --accent-red: #DC2626;
  --accent-blue: #1D4ED8;
  --accent-cyan: #0891B2;

  --g1-color: #16A34A;
  --g2-color: #CA8A04;
  --g3-color: #DC2626;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05), 0 1px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.07);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
}

/* ── LIGHT MODE SPECIFIC OVERRIDES ── */
[data-theme="light"] .modal-overlay { background: rgba(0,0,0,0.45); }

[data-theme="light"] select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M6 8L0 0h12z' fill='%236B7280'/%3E%3C/svg%3E");
}

[data-theme="light"] .nav-item.active {
  background: rgba(29,78,216,0.08);
  color: var(--accent-blue);
}

[data-theme="light"] .nav-item.active::before {
  background: var(--accent-blue);
}

[data-theme="light"] .form-control:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(29,78,216,0.1);
}

[data-theme="light"] .toggle input:checked + .toggle-slider {
  background: rgba(29,78,216,0.1);
  border-color: var(--accent-blue);
}

[data-theme="light"] .toggle input:checked + .toggle-slider::before {
  background: var(--accent-blue);
}

[data-theme="light"] .theme-toggle-btn .theme-toggle-dot {
  background: rgba(29,78,216,0.1);
  border-color: var(--accent-blue);
}

[data-theme="light"] .theme-toggle-btn .theme-toggle-dot::after {
  background: var(--accent-blue);
  transform: translateX(12px);
}

/* Blue primary buttons in light mode (enterprise feel) */
[data-theme="light"] .btn-primary {
  background: var(--accent-blue);
  color: #ffffff;
  border-color: var(--accent-blue);
}
[data-theme="light"] .btn-primary:hover {
  background: #1e40af;
  border-color: #1e40af;
  transform: translateY(-1px);
}

[data-theme="light"] .scan-box:focus-within {
  border-color: var(--accent-blue);
  background: rgba(29,78,216,0.03);
}

[data-theme="light"] .stat-card { box-shadow: var(--shadow-sm); }
[data-theme="light"] .card { box-shadow: var(--shadow-sm); }
[data-theme="light"] .sidebar { box-shadow: 1px 0 0 var(--border), 2px 0 12px rgba(0,0,0,0.03); }
[data-theme="light"] .spinner { border-top-color: var(--accent-blue); }

[data-theme="light"] .logo-icon {
  background: #0B2A6F;
}
[data-theme="light"] .logo-icon svg { fill: #ffffff; }

/* Light mode refined badges */
[data-theme="light"] .badge-green { background: #f0fdf4; color: #15803D; border: 1px solid #bbf7d0; }
[data-theme="light"] .badge-amber { background: #fffbeb; color: #b45309; border: 1px solid #fde68a; }
[data-theme="light"] .badge-red   { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
[data-theme="light"] .badge-blue  { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }
[data-theme="light"] .badge-muted { background: #f9fafb; color: #6B7280; border: 1px solid #E5E7EB; }

/* Light mode refined grado badges */
[data-theme="light"] .grado-1 { background: #f0fdf4; color: #15803D; border-color: #bbf7d0; }
[data-theme="light"] .grado-2 { background: #fffbeb; color: #b45309; border-color: #fde68a; }
[data-theme="light"] .grado-3 { background: #fef2f2; color: #b91c1c; border-color: #fecaca; }

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

html { font-size: 14px; scroll-behavior: smooth; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

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

/* ── SIDEBAR ── */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 16px 16px 14px;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo .logo-mark {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 32px; height: 32px;
  background: var(--accent-green);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.logo-icon svg { width: 17px; height: 17px; fill: #000; }

.logo-text {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  line-height: 1.2;
}

.logo-sub {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.01em;
  margin-top: 1px;
}

.sidebar-nav {
  flex: 1;
  padding: 8px 0;
}

.nav-section-label {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 16px 14px 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 10px;
  margin: 1px 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  border-radius: var(--radius-sm);
  position: relative;
}

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

.nav-item.active {
  background: rgba(0,230,118,0.09);
  color: var(--accent-green);
  font-weight: 600;
}

/* Active left indicator */
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 16px;
  background: var(--accent-green);
  border-radius: 0 3px 3px 0;
}

.nav-item svg { width: 15px; height: 15px; flex-shrink: 0; opacity: 0.65; }
.nav-item.active svg { opacity: 1; }
.nav-item:hover svg { opacity: 0.9; }

.nav-badge {
  margin-left: auto;
  background: var(--accent-red);
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 100px;
}

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}

.theme-toggle-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 10px;
  margin-bottom: 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-size: 11.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.theme-toggle-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-bright);
  background: var(--border);
}
.theme-toggle-btn svg { width: 14px; height: 14px; flex-shrink: 0; }
.theme-toggle-btn .theme-toggle-dot {
  margin-left: auto;
  width: 28px; height: 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border-bright);
  border-radius: 8px;
  position: relative;
  transition: var(--transition);
}
.theme-toggle-btn .theme-toggle-dot::after {
  content: '';
  position: absolute;
  width: 10px; height: 10px;
  border-radius: 50%;
  top: 2px; left: 2px;
  background: var(--text-muted);
  transition: var(--transition);
}

.sidebar-version {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--text-muted);
}

/* ── MAIN CONTENT ── */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-width: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  height: 52px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-breadcrumb {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

.topbar-breadcrumb span {
  color: var(--text-primary);
  font-weight: 600;
}

.topbar-actions { margin-left: auto; display: flex; gap: 8px; }

.page-content {
  padding: 28px 24px;
  flex: 1;
}

/* ── TYPOGRAPHY ── */
.page-title {
  font-family: 'Inter', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  margin-bottom: 4px;
  line-height: 1.3;
}

.page-subtitle {
  font-size: 13.5px;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.55;
}

.section-title {
  font-family: 'Inter', sans-serif;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── CARDS ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

/* ── STAT CARDS ── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent-color, var(--accent-green));
}

.stat-label {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.stat-value {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 28px;
  font-weight: 700;
  color: var(--accent-color, var(--accent-green));
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-sub {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.btn svg { width: 15px; height: 15px; flex-shrink: 0; }

.btn-primary {
  background: var(--accent-green);
  color: #000;
  border-color: var(--accent-green);
}
.btn-primary:hover {
  background: var(--accent-green-dim);
  border-color: var(--accent-green-dim);
  transform: translateY(-1px);
}

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

.btn-danger {
  background: transparent;
  color: var(--accent-red);
  border-color: var(--accent-red);
}
.btn-danger:hover { background: rgba(255,61,61,0.1); }

.btn-amber {
  background: var(--accent-amber);
  color: #000;
  border-color: var(--accent-amber);
}
.btn-amber:hover { filter: brightness(1.08); }

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

.btn-sm { padding: 5px 11px; font-size: 12.5px; }
.btn-lg { padding: 10px 22px; font-size: 15px; }
.btn:disabled { opacity: 0.38; cursor: not-allowed; transform: none !important; }

/* ── FORMS ── */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  padding: 9px 12px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(0,230,118,0.12);
}
.form-control::placeholder { color: var(--text-muted); }
.form-control:disabled { opacity: 0.45; cursor: not-allowed; }

.form-control-mono {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.04em;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M6 8L0 0h12z' fill='%235a5a72'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 5px; }
.form-error { font-size: 12px; color: var(--accent-red); margin-top: 5px; }

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

.toggle-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.toggle {
  position: relative;
  width: 40px;
  height: 22px;
}

.toggle input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: 22px;
  transition: var(--transition);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  left: 2px; top: 2px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: var(--transition);
}

.toggle input:checked + .toggle-slider { background: rgba(0,230,118,0.18); border-color: var(--accent-green); }
.toggle input:checked + .toggle-slider::before { transform: translateX(18px); background: var(--accent-green); }

/* ── TABLES ── */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

/* Tablas anchas con scroll horizontal explícito */
.table-scroll table {
  width: max-content;
  min-width: 100%;
}

thead th {
  background: var(--bg-elevated);
  padding: 10px 16px;
  text-align: left;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg-elevated); }

tbody td {
  padding: 11px 16px;
  color: var(--text-primary);
  vertical-align: middle;
}

.td-mono {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.td-actions { display: flex; gap: 6px; white-space: nowrap; }

/* ── BADGES ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 100px;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.badge-green { background: rgba(0,230,118,0.12); color: var(--accent-green); }
.badge-amber { background: rgba(255,179,0,0.12); color: var(--accent-amber); }
.badge-red   { background: rgba(255,61,61,0.12);  color: var(--accent-red); }
.badge-blue  { background: rgba(68,138,255,0.12); color: var(--accent-blue); }
.badge-muted { background: var(--bg-elevated); color: var(--text-muted); }

/* ── GRADO CONFIANZA ── */
.grado-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 100px;
  font-family: 'Inter', sans-serif;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.grado-1 { background: rgba(0,230,118,0.12); color: var(--g1-color); border: 1px solid rgba(0,230,118,0.25); }
.grado-2 { background: rgba(255,179,0,0.12);  color: var(--g2-color); border: 1px solid rgba(255,179,0,0.25); }
.grado-3 { background: rgba(255,61,61,0.12);  color: var(--g3-color); border: 1px solid rgba(255,61,61,0.25); }

/* ── MODAL ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  backdrop-filter: blur(6px);
}

.modal-overlay.open { opacity: 1; visibility: visible; }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(14px) scale(0.98);
  transition: transform var(--transition);
  box-shadow: var(--shadow-lg);
}

.modal-overlay.open .modal { transform: translateY(0) scale(1); }

.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.modal-close {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  font-size: 18px;
  line-height: 1;
}
.modal-close:hover { color: var(--text-primary); border-color: var(--border-bright); background: var(--border); }

.modal-body { padding: 20px 24px; }
.modal-footer {
  padding: 14px 24px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ── ALERTS ── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border-left: 3px solid;
  margin-bottom: 16px;
  font-size: 13.5px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  line-height: 1.55;
}

.alert-warning {
  background: rgba(255,179,0,0.08);
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}

.alert-error {
  background: rgba(255,61,61,0.08);
  border-color: var(--accent-red);
  color: var(--accent-red);
}

.alert-success {
  background: rgba(0,230,118,0.08);
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.alert-info {
  background: rgba(68,138,255,0.08);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

/* ── SCAN BOX ── */
.scan-box {
  background: var(--bg-elevated);
  border: 2px dashed var(--border-bright);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  transition: all var(--transition);
  cursor: pointer;
}

.scan-box:focus-within {
  border-color: var(--accent-green);
  background: rgba(0,230,118,0.04);
}

.scan-input {
  background: transparent;
  border: none;
  outline: none;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  width: 100%;
  letter-spacing: 0.12em;
}

.scan-input::placeholder {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 400;
}

/* ── FOTOS REQUERIDAS ── */
.foto-req-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.foto-req-label {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ── VERIFICATION FIELDS ── */
.verify-field {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.verify-label {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.verify-value {
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 500;
}

.verify-actions { display: flex; gap: 6px; align-items: center; }

.verify-btn {
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 1px solid;
  transition: all var(--transition);
}

.verify-ok { background: rgba(0,230,118,0.12); color: var(--accent-green); border-color: rgba(0,230,118,0.3); }
.verify-ok.selected,
.verify-ok:hover { background: var(--accent-green); color: #000; }

.verify-no { background: rgba(255,61,61,0.12); color: var(--accent-red); border-color: rgba(255,61,61,0.3); }
.verify-no.selected,
.verify-no:hover { background: var(--accent-red); color: #fff; }

/* ── QUALITY BUTTONS ── */
.quality-selector {
  display: flex;
  gap: 10px;
}

.quality-btn {
  flex: 1;
  padding: 12px;
  border-radius: var(--radius-md);
  border: 2px solid;
  font-family: 'Inter', sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.quality-good { border-color: var(--accent-green); color: var(--accent-green); background: rgba(0,230,118,0.05); }
.quality-good.selected,
.quality-good:hover { background: var(--accent-green); color: #000; }

.quality-bad { border-color: var(--accent-red); color: var(--accent-red); background: rgba(255,61,61,0.05); }
.quality-bad.selected,
.quality-bad:hover { background: var(--accent-red); color: #fff; }

/* ── PHOTO UPLOAD ── */
.photo-upload {
  border: 2px dashed var(--border-bright);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}

.photo-upload:hover, .photo-upload.dragover {
  border-color: var(--accent-amber);
  background: rgba(255,179,0,0.04);
}

.photo-upload input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.photo-upload-icon { font-size: 32px; margin-bottom: 8px; }
.photo-upload-text { font-size: 13.5px; color: var(--text-secondary); }
.photo-upload-hint { font-size: 11.5px; color: var(--text-muted); margin-top: 4px; }

.photo-preview {
  width: 100%;
  max-height: 200px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin-top: 12px;
}

/* ── DISPOSICION MANDATORIA ── */
.disposicion-banner {
  background: rgba(255,61,61,0.08);
  border: 2px solid var(--accent-red);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 16px 0;
}

.disposicion-icon { font-size: 28px; flex-shrink: 0; }
.disposicion-text {
  font-family: 'Inter', sans-serif;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--accent-red);
  letter-spacing: -0.01em;
}
.disposicion-sub {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
  font-weight: 400;
}

/* ── PROGRESS BAR ── */
.progress-bar {
  height: 5px;
  background: var(--bg-elevated);
  border-radius: 100px;
  overflow: hidden;
  margin: 8px 0;
}

.progress-fill {
  height: 100%;
  border-radius: 100px;
  background: var(--accent-green);
  transition: width 0.5s ease;
}

/* ── EMPTY STATE ── */
.empty-state {
  text-align: center;
  padding: 56px 24px;
  color: var(--text-muted);
}

.empty-state-icon { font-size: 40px; margin-bottom: 12px; opacity: 0.4; }
.empty-state-title {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.empty-state-text { font-size: 13px; }

/* ── TOAST ── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 13.5px;
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
  animation: toastIn 0.2s cubic-bezier(0.4,0,0.2,1);
  border-left: 3px solid var(--accent-green);
}

.toast.error { border-left-color: var(--accent-red); }
.toast.warning { border-left-color: var(--accent-amber); }

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

/* ── UTILITIES ── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.mt-8   { margin-top: 8px; }
.mt-12  { margin-top: 12px; }
.mt-16  { margin-top: 16px; }
.mt-24  { margin-top: 24px; }
.mb-16  { margin-bottom: 16px; }
.mb-24  { margin-bottom: 24px; }
.text-center { text-align: center; }
.text-muted  { color: var(--text-muted); }
.text-green  { color: var(--accent-green); }
.text-red    { color: var(--accent-red); }
.text-amber  { color: var(--accent-amber); }
.font-mono   { font-family: 'IBM Plex Mono', monospace; }
.hidden      { display: none !important; }
.w-full      { width: 100%; }

/* ── LOADING SPINNER ── */
.spinner {
  display: inline-block;
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent-green);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── FOCUS VISIBLE ── */
:focus-visible {
  outline: 2px solid var(--accent-green);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}
[data-theme="light"] :focus-visible { outline-color: var(--accent-blue); }

/* ── LIGHTBOX ── */
#lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.92);
  z-index: 10000;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}
#lightbox-overlay.open { display: flex; }

#lightbox-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  max-width: min(90vw, 900px);
  width: 100%;
}

#lightbox-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  gap: 12px;
}

#lightbox-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: #9CA3AF;
  letter-spacing: .05em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#lightbox-counter {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: #6B7280;
  flex-shrink: 0;
}

#lightbox-actions { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }

.lightbox-btn {
  display: flex; align-items: center; justify-content: center;
  padding: 6px 14px; border-radius: 6px; font-size: 12px; font-weight: 600;
  cursor: pointer; border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.08); color: #E5E7EB;
  transition: background .15s; white-space: nowrap;
  text-decoration: none;
}
.lightbox-btn:hover { background: rgba(255,255,255,.15); }
.lightbox-btn-primary { background: var(--accent-blue); border-color: transparent; color: #fff; }
.lightbox-btn-primary:hover { opacity: .85; }

#lightbox-img-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

#lightbox-img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: 8px;
  display: block;
  box-shadow: 0 8px 40px rgba(0,0,0,.6);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s;
  z-index: 1;
}
.lightbox-nav:hover { background: rgba(255,255,255,.2); }
.lightbox-nav.prev { left: 0; }
.lightbox-nav.next { right: 0; }
.lightbox-nav.hidden { visibility: hidden; }

.foto-thumb {
  cursor: pointer;
  transition: opacity .15s, transform .15s;
}
.foto-thumb:hover { opacity: .8; transform: scale(1.06); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  :root { --sidebar-width: 0px; }
  .sidebar { transform: translateX(-240px); transition: transform var(--transition); }
  .sidebar.open { transform: translateX(0); width: 240px; }
  .main-content { margin-left: 0; }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
}