/* ═══════════════════════════════════════════════
       DESIGN TOKENS & BASE (SCOPED)
    ═══════════════════════════════════════════════ */
    .perfumery-calculator {
      --bg-deep:      #0d0c14;
      --bg-card:      rgba(255,255,255,0.04);
      --bg-card-hover:rgba(255,255,255,0.07);
      --bg-input:     rgba(255,255,255,0.06);
      --border:       rgba(255,255,255,0.09);
      --border-focus: rgba(201,168,76,0.6);

      --gold:         #c9a84c;
      --gold-light:   #e8d08a;
      --gold-dark:    #9a7a30;
      --rose:         #e8c5b0;
      --rose-dark:    #c4967a;
      --purple:       #8b5cf6;
      --purple-dark:  #6d28d9;

      --success:      #34d399;
      --success-bg:   rgba(52,211,153,0.12);
      --warning:      #fbbf24;
      --warning-bg:   rgba(251,191,36,0.12);
      --danger:       #f87171;
      --danger-bg:    rgba(248,113,113,0.12);

      --text-primary: #f0ebe3;
      --text-muted:   rgba(240,235,227,0.55);
      --text-dim:     rgba(240,235,227,0.35);

      --radius-sm:    8px;
      --radius-md:    14px;
      --radius-lg:    20px;
      --radius-xl:    28px;
      --radius-pill:  999px;

      --shadow-card:  0 8px 32px rgba(0,0,0,0.45);
      --shadow-gold:  0 4px 24px rgba(201,168,76,0.25);
      --shadow-glow:  0 0 40px rgba(201,168,76,0.12);

      --transition:   all 0.22s cubic-bezier(0.4,0,0.2,1);

      font-family: 'Outfit', 'Segoe UI', system-ui, sans-serif;
      background: var(--bg-deep);
      color: var(--text-primary);
      min-height: 100vh;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      position: relative;
    }

    /* ═══════════════════════════════════════════════
       RESET (SCOPED)
    ═══════════════════════════════════════════════ */
    .perfumery-calculator *, 
    .perfumery-calculator *::before, 
    .perfumery-calculator *::after { 
      margin: 0; 
      padding: 0; 
      box-sizing: border-box; 
      scrollbar-width: thin; 
      scrollbar-color: var(--gold-dark) transparent;
    }

    /* Background particles */
    .perfumery-calculator::before {
      content: '';
      position: absolute; inset: 0;
      background:
        radial-gradient(ellipse 60% 40% at 20% 10%, rgba(139,92,246,0.12) 0%, transparent 60%),
        radial-gradient(ellipse 50% 60% at 80% 80%, rgba(201,168,76,0.09) 0%, transparent 60%),
        radial-gradient(ellipse 40% 30% at 50% 50%, rgba(232,197,176,0.04) 0%, transparent 70%);
      pointer-events: none;
      z-index: 0;
    }

    .app-wrapper {
      position: relative; z-index: 1;
      max-width: 860px;
      margin: 0 auto;
      padding: 24px 16px 60px;
    }

    /* ═══════════════════════════════════════════════
       HEADER
    ═══════════════════════════════════════════════ */
    .app-header {
      text-align: center;
      margin-bottom: 36px;
      padding-top: 12px;
    }

    .header-icon {
      font-size: 3rem;
      line-height: 1;
      margin-bottom: 12px;
      display: block;
      filter: drop-shadow(0 4px 12px rgba(201,168,76,0.4));
      animation: float 4s ease-in-out infinite;
    }

    @keyframes float {
      0%,100% { transform: translateY(0); }
      50%      { transform: translateY(-6px); }
    }

    .app-title {
      font-size: 1.9rem;
      font-weight: 700;
      background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 50%, var(--rose) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      letter-spacing: -0.5px;
      margin-bottom: 6px;
    }

    .app-subtitle {
      font-size: 0.88rem;
      color: var(--text-muted);
      font-weight: 400;
      max-width: 480px;
      margin: 0 auto 14px;
    }

    .privacy-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(52,211,153,0.1);
      border: 1px solid rgba(52,211,153,0.2);
      color: var(--success);
      font-size: 0.75rem;
      font-weight: 600;
      padding: 5px 14px;
      border-radius: var(--radius-pill);
      letter-spacing: 0.3px;
    }

    /* ═══════════════════════════════════════════════
       GLASS CARD
    ═══════════════════════════════════════════════ */
    .card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      box-shadow: var(--shadow-card);
      padding: 24px;
      margin-bottom: 20px;
      transition: var(--transition);
    }

    .card:hover { border-color: rgba(201,168,76,0.18); }

    .card-title {
      font-size: 0.8rem;
      font-weight: 600;
      letter-spacing: 1.2px;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: 18px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .card-title::after {
      content: '';
      flex: 1;
      height: 1px;
      background: linear-gradient(90deg, rgba(201,168,76,0.3), transparent);
    }

    /* ═══════════════════════════════════════════════
       CONTROLS
    ═══════════════════════════════════════════════ */
    .controls-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .field-label {
      font-size: 0.78rem;
      font-weight: 600;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 0.8px;
      margin-bottom: 8px;
      display: block;
    }

    .field-input {
      width: 100%;
      background: var(--bg-input);
      border: 1.5px solid var(--border);
      border-radius: var(--radius-sm);
      color: var(--text-primary);
      font-family: inherit;
      font-size: 1rem;
      font-weight: 500;
      padding: 11px 14px;
      transition: var(--transition);
      -webkit-appearance: none;
    }

    .field-input:focus {
      outline: none;
      border-color: var(--border-focus);
      background: rgba(201,168,76,0.06);
      box-shadow: 0 0 0 3px rgba(201,168,76,0.1);
    }

    .field-input::placeholder { color: var(--text-dim); }

    .field-input option {
      background: #1a1828;
      color: var(--text-primary);
    }

    /* Mode toggle */
    .mode-toggle-wrap {
      display: flex;
      background: rgba(0,0,0,0.3);
      border: 1.5px solid var(--border);
      border-radius: var(--radius-sm);
      padding: 4px;
      gap: 4px;
    }

    .mode-btn {
      flex: 1;
      padding: 8px 10px;
      border: none;
      border-radius: 6px;
      font-family: inherit;
      font-size: 0.82rem;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      background: transparent;
      color: var(--text-muted);
      letter-spacing: 0.3px;
    }

    .mode-btn.active {
      background: linear-gradient(135deg, var(--gold-dark), var(--gold));
      color: #0d0c14;
      box-shadow: 0 2px 12px rgba(201,168,76,0.35);
    }

    /* ═══════════════════════════════════════════════
       PROGRESS BAR
    ═══════════════════════════════════════════════ */
    .progress-section {
      margin-bottom: 20px;
    }

    .progress-header {
      display: flex;
      justify-content: space-between;
      align-items: baseline;
      margin-bottom: 10px;
    }

    .progress-label {
      font-size: 0.78rem;
      font-weight: 600;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 0.8px;
    }

    .progress-value {
      font-size: 1.4rem;
      font-weight: 700;
      color: var(--text-primary);
      transition: color 0.3s;
    }

    .progress-track {
      height: 10px;
      background: rgba(255,255,255,0.06);
      border-radius: var(--radius-pill);
      overflow: hidden;
      position: relative;
    }

    .progress-fill {
      height: 100%;
      border-radius: var(--radius-pill);
      transition: width 0.4s cubic-bezier(0.4,0,0.2,1), background 0.3s;
      background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-light));
      position: relative;
      overflow: hidden;
    }

    .progress-fill::after {
      content: '';
      position: absolute; inset: 0;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
      animation: shimmer 2s infinite;
    }

    @keyframes shimmer {
      0%   { transform: translateX(-100%); }
      100% { transform: translateX(100%); }
    }

    .progress-fill.over  { background: linear-gradient(90deg, #ef4444, #f87171); }
    .progress-fill.done  { background: linear-gradient(90deg, #059669, var(--success)); }

    .progress-status {
      font-size: 0.78rem;
      margin-top: 7px;
      font-weight: 500;
    }

    .status-ok      { color: var(--success); }
    .status-warn    { color: var(--warning); }
    .status-over    { color: var(--danger); }

    /* ═══════════════════════════════════════════════
       INGREDIENTS TABLE
    ═══════════════════════════════════════════════ */
    .ing-header {
      display: grid;
      grid-template-columns: 1fr 140px 40px;
      gap: 12px;
      padding: 0 4px 10px;
      border-bottom: 1px solid var(--border);
      margin-bottom: 4px;
    }

    .ing-header span {
      font-size: 0.72rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.9px;
      color: var(--text-dim);
    }

    .ingredient-row {
      display: grid;
      grid-template-columns: 1fr 140px 40px;
      gap: 12px;
      align-items: center;
      padding: 6px 4px;
      border-bottom: 1px solid rgba(255,255,255,0.04);
      animation: rowIn 0.2s ease;
    }

    @keyframes rowIn {
      from { opacity: 0; transform: translateY(-8px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    .ingredient-row:last-child { border-bottom: none; }

    .autocomplete-container { position: relative; }

    .ing-input {
      width: 100%;
      background: var(--bg-input);
      border: 1.5px solid var(--border);
      border-radius: var(--radius-sm);
      color: var(--text-primary);
      font-family: inherit;
      font-size: 0.9rem;
      padding: 9px 12px;
      transition: var(--transition);
    }

    .ing-input:focus {
      outline: none;
      border-color: var(--border-focus);
      background: rgba(201,168,76,0.05);
    }

    .ing-input::placeholder { color: var(--text-dim); }

    /* Autocomplete dropdown */
    .autocomplete-suggestions {
      position: absolute;
      top: calc(100% + 4px);
      left: 0; right: 0;
      background: #1e1c2a;
      border: 1px solid rgba(201,168,76,0.25);
      border-radius: var(--radius-sm);
      max-height: 180px;
      overflow-y: auto;
      z-index: 9999;
      box-shadow: 0 8px 24px rgba(0,0,0,0.5);
      display: none;
    }

    .autocomplete-suggestions::-webkit-scrollbar { width: 4px; }
    .autocomplete-suggestions::-webkit-scrollbar-track { background: transparent; }
    .autocomplete-suggestions::-webkit-scrollbar-thumb { background: var(--gold-dark); border-radius: 4px; }

    .ac-group-label {
      font-size: 0.68rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--text-dim);
      padding: 8px 12px 4px;
      border-top: 1px solid rgba(255,255,255,0.05);
    }

    .ac-group-label:first-child { border-top: none; }

    .autocomplete-suggestion {
      padding: 9px 12px;
      cursor: pointer;
      font-size: 0.87rem;
      color: var(--text-primary);
      transition: var(--transition);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .autocomplete-suggestion:hover,
    .autocomplete-suggestion.selected {
      background: rgba(201,168,76,0.1);
      color: var(--gold-light);
    }

    .ac-badge {
      font-size: 0.65rem;
      font-weight: 700;
      padding: 2px 6px;
      border-radius: var(--radius-pill);
      background: rgba(139,92,246,0.2);
      color: #c4b5fd;
      letter-spacing: 0.5px;
    }

    /* Remove button */
    .btn-remove {
      width: 36px; height: 36px;
      border-radius: 50%;
      border: 1.5px solid rgba(248,113,113,0.3);
      background: rgba(248,113,113,0.08);
      color: var(--danger);
      font-size: 1.1rem;
      cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      transition: var(--transition);
      flex-shrink: 0;
    }

    .btn-remove:hover {
      background: rgba(248,113,113,0.2);
      border-color: var(--danger);
      transform: scale(1.1);
    }

    /* Add ingredient button */
    .btn-add-ing {
      width: 100%;
      margin-top: 14px;
      padding: 10px;
      background: rgba(201,168,76,0.06);
      border: 1.5px dashed rgba(201,168,76,0.3);
      border-radius: var(--radius-sm);
      color: var(--gold);
      font-family: inherit;
      font-size: 0.88rem;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      letter-spacing: 0.3px;
    }

    .btn-add-ing:hover {
      background: rgba(201,168,76,0.12);
      border-color: rgba(201,168,76,0.6);
    }

    /* ═══════════════════════════════════════════════
       ACTION BUTTONS
    ═══════════════════════════════════════════════ */
    .action-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 10px;
      margin-bottom: 20px;
    }

    .btn {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      padding: 11px 10px;
      border: none;
      border-radius: var(--radius-sm);
      font-family: inherit;
      font-size: 0.8rem;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      letter-spacing: 0.3px;
      text-align: center;
      line-height: 1.2;
    }

    .btn-gold {
      background: linear-gradient(135deg, var(--gold-dark), var(--gold));
      color: #0d0c14;
      box-shadow: 0 3px 14px rgba(201,168,76,0.3);
    }

    .btn-gold:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-gold);
    }

    .btn-purple {
      background: linear-gradient(135deg, var(--purple-dark), var(--purple));
      color: white;
    }

    .btn-purple:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(139,92,246,0.35); }

    .btn-ghost {
      background: var(--bg-card);
      border: 1.5px solid var(--border);
      color: var(--text-primary);
    }

    .btn-ghost:hover { background: var(--bg-card-hover); border-color: rgba(255,255,255,0.2); transform: translateY(-1px); }

    .btn-success-style {
      background: linear-gradient(135deg, #059669, var(--success));
      color: #0d0c14;
    }

    .btn-success-style:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(52,211,153,0.35); }

    .btn-danger-style {
      background: rgba(248,113,113,0.12);
      border: 1.5px solid rgba(248,113,113,0.3);
      color: var(--danger);
    }

    .btn-danger-style:hover { background: rgba(248,113,113,0.2); transform: translateY(-1px); }

    .btn-export {
      background: rgba(139,92,246,0.1);
      border: 1.5px solid rgba(139,92,246,0.3);
      color: #c4b5fd;
    }

    .btn-export:hover { background: rgba(139,92,246,0.18); transform: translateY(-1px); }

    /* ═══════════════════════════════════════════════
       FINAL COMPOSITION PANEL
    ═══════════════════════════════════════════════ */
    .composition-panel {
      display: none;
      animation: panelIn 0.35s cubic-bezier(0.4,0,0.2,1);
    }

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

    .composition-panel.visible { display: block; }

    .comp-item {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 10px 0;
      border-bottom: 1px solid rgba(255,255,255,0.05);
    }

    .comp-item:last-child { border-bottom: none; }

    .comp-name {
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--text-primary);
      margin-bottom: 5px;
    }

    .comp-bar-track {
      height: 5px;
      background: rgba(255,255,255,0.07);
      border-radius: var(--radius-pill);
      overflow: hidden;
    }

    .comp-bar-fill {
      height: 100%;
      border-radius: var(--radius-pill);
      background: linear-gradient(90deg, var(--gold-dark), var(--gold));
      transition: width 0.6s cubic-bezier(0.4,0,0.2,1);
    }

    .comp-values {
      text-align: right;
      flex-shrink: 0;
    }

    .comp-weight {
      font-size: 1rem;
      font-weight: 700;
      color: var(--gold-light);
    }

    .comp-pct {
      font-size: 0.75rem;
      color: var(--text-muted);
    }

    .comp-total-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 14px 0 0;
      border-top: 1px solid rgba(201,168,76,0.2);
      margin-top: 8px;
    }

    .comp-total-label {
      font-size: 0.85rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.8px;
      color: var(--gold);
    }

    .comp-total-value {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--success);
    }

    /* ═══════════════════════════════════════════════
       SAVED FORMULAS
    ═══════════════════════════════════════════════ */
    .formulas-empty {
      text-align: center;
      padding: 32px 20px;
      color: var(--text-dim);
      font-size: 0.9rem;
    }

    .formulas-empty span { font-size: 2.2rem; display: block; margin-bottom: 10px; }

    .formula-cards {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .formula-card {
      background: rgba(255,255,255,0.03);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 16px;
      transition: var(--transition);
      cursor: default;
    }

    .formula-card:hover {
      border-color: rgba(201,168,76,0.25);
      background: rgba(201,168,76,0.04);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    }

    .fc-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      margin-bottom: 10px;
    }

    .fc-name {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-primary);
      word-break: break-word;
      padding-right: 8px;
    }

    .fc-mode-badge {
      font-size: 0.65rem;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: var(--radius-pill);
      background: rgba(201,168,76,0.15);
      color: var(--gold);
      white-space: nowrap;
      flex-shrink: 0;
    }

    .fc-meta {
      font-size: 0.72rem;
      color: var(--text-dim);
      margin-bottom: 10px;
    }

    .fc-ingredients {
      display: flex;
      flex-wrap: wrap;
      gap: 5px;
      margin-bottom: 12px;
    }

    .fc-ing-tag {
      font-size: 0.68rem;
      padding: 3px 8px;
      background: rgba(255,255,255,0.06);
      border-radius: var(--radius-pill);
      color: var(--text-muted);
    }

    .fc-actions {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 6px;
    }

    .fc-btn {
      padding: 7px 6px;
      border: none;
      border-radius: 6px;
      font-family: inherit;
      font-size: 0.72rem;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
    }

    .fc-btn-load {
      background: linear-gradient(135deg, var(--gold-dark), var(--gold));
      color: #0d0c14;
    }

    .fc-btn-dup {
      background: rgba(139,92,246,0.15);
      border: 1px solid rgba(139,92,246,0.3);
      color: #c4b5fd;
    }

    .fc-btn-del {
      background: rgba(248,113,113,0.08);
      border: 1px solid rgba(248,113,113,0.25);
      color: var(--danger);
    }

    .fc-btn:hover { transform: translateY(-1px); filter: brightness(1.1); }

    /* ═══════════════════════════════════════════════
       MODAL
    ═══════════════════════════════════════════════ */
    .modal-overlay {
      display: none;
      position: fixed; inset: 0;
      z-index: 10000;
      background: rgba(0,0,0,0.75);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      align-items: center;
      justify-content: center;
      padding: 16px;
    }

    .modal-overlay.open { display: flex; }

    .modal-box {
      background: #18162080;
      background: linear-gradient(135deg, rgba(30,28,42,0.98) 0%, rgba(20,18,32,0.98) 100%);
      border: 1px solid rgba(201,168,76,0.2);
      border-radius: var(--radius-xl);
      backdrop-filter: blur(30px);
      box-shadow: 0 24px 64px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.05);
      width: 100%;
      max-width: 600px;
      max-height: 90vh;
      overflow-y: auto;
      padding: 28px;
      animation: modalIn 0.25s cubic-bezier(0.4,0,0.2,1);
      position: relative;
    }

    .modal-box::-webkit-scrollbar { width: 5px; }
    .modal-box::-webkit-scrollbar-track { background: transparent; }
    .modal-box::-webkit-scrollbar-thumb { background: var(--gold-dark); border-radius: 4px; }

    @keyframes modalIn {
      from { opacity: 0; transform: scale(0.94) translateY(16px); }
      to   { opacity: 1; transform: scale(1) translateY(0); }
    }

    .modal-title {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .modal-close {
      position: absolute;
      top: 20px; right: 20px;
      width: 32px; height: 32px;
      border: 1.5px solid var(--border);
      background: var(--bg-card);
      border-radius: 50%;
      color: var(--text-muted);
      font-size: 1.1rem;
      cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      transition: var(--transition);
    }

    .modal-close:hover {
      background: rgba(248,113,113,0.15);
      border-color: rgba(248,113,113,0.4);
      color: var(--danger);
    }

    .modal-footer {
      display: flex;
      gap: 10px;
      justify-content: flex-end;
      margin-top: 20px;
      padding-top: 16px;
      border-top: 1px solid var(--border);
    }

    .modal-footer .btn { min-width: 110px; padding: 11px 20px; font-size: 0.88rem; }

    /* ═══════════════════════════════════════════════
       BASES MODAL SPECIFICS
    ═══════════════════════════════════════════════ */
    .bases-divider {
      border: none;
      border-top: 1px solid var(--border);
      margin: 24px 0;
    }

    .base-list-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 12px 14px;
      background: rgba(255,255,255,0.03);
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      margin-bottom: 8px;
      transition: var(--transition);
    }

    .base-list-item:hover { border-color: rgba(201,168,76,0.2); background: rgba(201,168,76,0.04); }

    .base-list-name {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-primary);
    }

    .base-list-sub {
      font-size: 0.72rem;
      color: var(--text-dim);
      margin-top: 2px;
    }

    .base-list-actions { display: flex; gap: 6px; }

    .base-validity {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      font-size: 0.68rem;
      font-weight: 700;
      padding: 3px 9px;
      border-radius: var(--radius-pill);
    }

    .base-valid   { background: var(--success-bg); color: var(--success); }
    .base-invalid { background: var(--warning-bg); color: var(--warning); }

    /* Base total indicator */
    .base-total-bar {
      font-size: 1.3rem;
      font-weight: 700;
      text-align: center;
      padding: 10px;
      border-radius: var(--radius-sm);
      transition: var(--transition);
      margin-top: 10px;
    }

    /* ═══════════════════════════════════════════════
       TOAST NOTIFICATIONS
    ═══════════════════════════════════════════════ */
    .toast-container {
      position: fixed;
      bottom: 24px; right: 24px;
      z-index: 99999;
      display: flex;
      flex-direction: column;
      gap: 8px;
      pointer-events: none;
    }

    .toast {
      background: #1e1c2a;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 12px 18px;
      font-size: 0.85rem;
      font-weight: 500;
      color: var(--text-primary);
      box-shadow: 0 8px 24px rgba(0,0,0,0.5);
      display: flex;
      align-items: center;
      gap: 10px;
      pointer-events: auto;
      animation: toastIn 0.3s cubic-bezier(0.4,0,0.2,1);
      max-width: 320px;
    }

    .toast.success { border-color: rgba(52,211,153,0.35); }
    .toast.error   { border-color: rgba(248,113,113,0.35); }
    .toast.warning { border-color: rgba(251,191,36,0.35); }
    .toast.info    { border-color: rgba(139,92,246,0.35); }

    @keyframes toastIn {
      from { opacity: 0; transform: translateX(20px); }
      to   { opacity: 1; transform: translateX(0); }
    }

    @keyframes toastOut {
      from { opacity: 1; transform: translateX(0); }
      to   { opacity: 0; transform: translateX(20px); }
    }

    /* ═══════════════════════════════════════════════
       CACHE WARNING FOOTER
    ═══════════════════════════════════════════════ */
    .cache-warning {
      background: rgba(251,191,36,0.06);
      border: 1px solid rgba(251,191,36,0.2);
      border-radius: var(--radius-md);
      padding: 16px 20px;
      margin-top: 24px;
      display: flex;
      gap: 14px;
      align-items: flex-start;
    }

    .cache-warning-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }

    .cache-warning-text { flex: 1; }

    .cache-warning-title {
      font-size: 0.82rem;
      font-weight: 700;
      color: var(--warning);
      margin-bottom: 4px;
    }

    .cache-warning-body {
      font-size: 0.76rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    .btn-backup {
      flex-shrink: 0;
      padding: 8px 14px;
      background: rgba(251,191,36,0.1);
      border: 1px solid rgba(251,191,36,0.3);
      border-radius: var(--radius-sm);
      color: var(--warning);
      font-family: inherit;
      font-size: 0.75rem;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      white-space: nowrap;
    }

    .btn-backup:hover { background: rgba(251,191,36,0.18); }

    /* ═══════════════════════════════════════════════
       SCROLLBAR GLOBAL
    ═══════════════════════════════════════════════ */
    /* Scoped in .perfumery-calculator * */

    /* ═══════════════════════════════════════════════
       RESPONSIVE
    ═══════════════════════════════════════════════ */
    @media (max-width: 640px) {
      .app-title    { font-size: 1.4rem; }
      .controls-grid{ grid-template-columns: 1fr; }
      .ing-header   { display: none; }

      .ingredient-row {
        grid-template-columns: 1fr 90px 36px;
        gap: 8px;
      }

      .action-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
      }

      .formula-cards { grid-template-columns: 1fr; }
      .cache-warning { flex-direction: column; }
      .modal-box     { padding: 20px; border-radius: var(--radius-lg); }
    }

    @media (max-width: 400px) {
      .action-grid { grid-template-columns: repeat(2, 1fr); }
    }

    /* ═══════════════════════════════════════════════
       SECTION SEPARATOR
    ═══════════════════════════════════════════════ */
    .section-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin: 28px 0 16px;
    }

    .section-header h2 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-primary);
      white-space: nowrap;
    }

    .section-line {
      flex: 1;
      height: 1px;
      background: var(--border);
    }

    /* Print styles */
    @media print {
      .perfumery-calculator { background: white; color: black; }
      header, footer, nav, aside, .sidebar, .widget-area, .site-header, .site-footer { display: none !important; }
      .action-grid, .app-header .privacy-badge, .cache-warning,
      .modal-overlay, .toast-container, .btn-remove, .btn-add-ing, .export-tabs, .modal-footer { display: none !important; }
      .card { border: 1px solid #ddd; box-shadow: none; background: white; }
      .app-title { color: #333 !important; -webkit-text-fill-color: #333 !important; }
      .comp-bar-track, .comp-bar-fill { background: #ddd !important; }
    }

    /* ═══════════════════════════════════════════════
       EXPORT TABS
    ═══════════════════════════════════════════════ */
    .export-tabs {
      display: flex;
      gap: 4px;
      background: rgba(0,0,0,0.3);
      border: 1.5px solid var(--border);
      border-radius: var(--radius-sm);
      padding: 4px;
      margin-bottom: 20px;
    }

    .exp-tab {
      flex: 1;
      padding: 9px 10px;
      border: none;
      border-radius: 6px;
      font-family: inherit;
      font-size: 0.82rem;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      background: transparent;
      color: var(--text-muted);
    }

    .exp-tab.active {
      background: linear-gradient(135deg, var(--gold-dark), var(--gold));
      color: #0d0c14;
      box-shadow: 0 2px 12px rgba(201,168,76,0.35);
    }

    /* ═══════════════════════════════════════════════
       LABEL FORM
    ═══════════════════════════════════════════════ */
    .label-form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-bottom: 18px;
    }

    .label-field-wrap {
      display: flex;
      gap: 8px;
      align-items: flex-end;
    }

    .label-field-wrap .field-input { flex: 1; }

    .btn-gen-lot {
      padding: 11px 12px;
      background: rgba(139,92,246,0.15);
      border: 1.5px solid rgba(139,92,246,0.3);
      border-radius: var(--radius-sm);
      color: #c4b5fd;
      font-family: inherit;
      font-size: 0.78rem;
      font-weight: 600;
      cursor: pointer;
      white-space: nowrap;
      transition: var(--transition);
      flex-shrink: 0;
    }

    .btn-gen-lot:hover { background: rgba(139,92,246,0.25); }

    /* ═══════════════════════════════════════════════
       LABEL PREVIEW
    ═══════════════════════════════════════════════ */
    .label-preview-wrap {
      background: #f0ebe3;
      border-radius: var(--radius-md);
      padding: 16px;
      margin-bottom: 16px;
    }

    .label-preview-title {
      font-size: 0.68rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--text-dim);
      margin-bottom: 10px;
    }

    .label-card {
      background: white;
      border-radius: 4px;
      border: 1px solid #000;
      padding: 18px 20px;
      font-family: 'Outfit', 'Segoe UI', sans-serif;
      font-size: 0.82rem;
      color: #000;
      position: relative;
      overflow: hidden;
    }

    .lp-header {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 10px;
      padding-bottom: 10px;
      border-bottom: 1px solid #000;
    }

    .lp-product {
      font-size: 1.05rem;
      font-weight: 700;
      color: #000;
      line-height: 1.2;
    }

    .lp-lot {
      font-size: 0.72rem;
      color: #333;
      margin-top: 2px;
      font-weight: 500;
    }

    .lp-dates {
      display: flex;
      gap: 20px;
      font-size: 0.76rem;
      color: #333;
      margin: 10px 0;
      flex-wrap: wrap;
    }

    .lp-dates strong { color: #000; }

    .lp-divider {
      height: 1px;
      background: #000;
      margin: 8px 0;
    }

    .lp-comp-title {
      font-size: 0.68rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.8px;
      color: #000;
      margin-bottom: 6px;
    }

    .lp-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.75rem;
    }

    .lp-table th {
      text-align: left;
      padding: 3px 6px;
      background: #fff;
      color: #000;
      font-weight: 600;
      font-size: 0.68rem;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      border-bottom: 1px solid #000;
    }

    .lp-table td {
      padding: 4px 6px;
      border-bottom: 1px dotted #666;
      color: #000;
    }

    .lp-table tr:last-child td { border-bottom: none; }

    .lp-table td:nth-child(2),
    .lp-table td:nth-child(3) {
      text-align: right;
      white-space: nowrap;
      font-variant-numeric: tabular-nums;
    }

    .lp-footer {
      margin-top: 10px;
      font-size: 0.67rem;
      color: #333;
      border-top: 1px solid #000;
      padding-top: 8px;
      text-align: center;
      font-style: italic;
    }

    @media (max-width: 480px) {
      .label-form-grid { grid-template-columns: 1fr; }
    }