:root {
    --bg: #0a0a0f;
    --surface: #111118;
    --surface2: #1a1a24;
    --border: #2a2a3a;
    --accent: #c8a96e;
    --accent2: #7c6fff;
    --text: #e8e8f0;
    --muted: #6b6b80;
    --danger: #ff6b6b;
    --success: #6bffb8;
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  body { font-family: 'DM Mono', monospace; background: var(--bg); color: var(--text); min-height: 100vh; overflow-x: hidden; }

  /* LOGIN */
  #login-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; background: #07070d; }

  /* Animated orbs */
  .login-bg { position: absolute; inset: 0; pointer-events: none; }
  .login-bg::before {
    content: ''; position: absolute;
    width: 600px; height: 600px; border-radius: 50%;
    background: radial-gradient(circle, rgba(200,169,110,0.12) 0%, transparent 70%);
    top: -100px; left: -150px;
    animation: orbFloat 8s ease-in-out infinite alternate;
  }
  .login-bg::after {
    content: ''; position: absolute;
    width: 500px; height: 500px; border-radius: 50%;
    background: radial-gradient(circle, rgba(124,111,255,0.10) 0%, transparent 70%);
    bottom: -80px; right: -100px;
    animation: orbFloat 10s ease-in-out infinite alternate-reverse;
  }
  @keyframes orbFloat { from { transform: translate(0,0) scale(1); } to { transform: translate(40px, 30px) scale(1.1); } }

  /* Grid overlay */
  .login-grid {
    position: absolute; inset: 0; pointer-events: none;
    background-image: linear-gradient(rgba(200,169,110,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(200,169,110,0.035) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  }

  /* Floating particles */
  .login-particles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
  .login-particles span {
    position: absolute; width: 2px; height: 2px; border-radius: 50%;
    background: var(--accent); opacity: 0;
    animation: particleFade 6s ease-in-out infinite;
  }
  @keyframes particleFade {
    0% { opacity: 0; transform: translateY(0) scale(0); }
    20% { opacity: 0.6; transform: translateY(-20px) scale(1); }
    80% { opacity: 0.2; transform: translateY(-80px) scale(0.5); }
    100% { opacity: 0; transform: translateY(-120px) scale(0); }
  }

  .login-box { position: relative; z-index: 1; width: 100%; max-width: 420px; padding: 0 24px; animation: fadeUp 0.7s cubic-bezier(0.16,1,0.3,1) both; }
  @keyframes fadeUp { from { opacity: 0; transform: translateY(32px); } to { opacity: 1; transform: translateY(0); } }

  .login-logo { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 2.6rem; letter-spacing: -0.04em; color: var(--text); margin-bottom: 4px; }
  .login-logo span { color: var(--accent); }
  .login-subtitle { font-size: 0.7rem; color: var(--muted); letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 52px; }

  .login-card {
    background: rgba(18,18,28,0.85);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(200,169,110,0.15);
    border-radius: 20px; padding: 40px;
    box-shadow: 0 24px 64px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.04);
  }

  .field-label { font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
  .field-input {
    width: 100%; background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px; padding: 13px 16px;
    color: var(--text); font-family: 'DM Mono', monospace; font-size: 0.88rem;
    outline: none; transition: border-color 0.2s, background 0.2s; margin-bottom: 20px;
    box-sizing: border-box;
  }
  .field-input:focus { border-color: var(--accent); background: rgba(200,169,110,0.05); }
  /* Smart select dropdown options */
  .smart-opt { padding:9px 14px; font-size:0.82rem; color:var(--text); cursor:pointer; border-bottom:1px solid var(--border); transition:background 0.12s; }
  .smart-opt:last-child { border-bottom:none; }
  .smart-opt:hover { background:rgba(200,169,110,0.15); color:var(--accent); }
  .smart-opt-sub { font-size:0.68rem; color:var(--muted); margin-top:2px; }

  /* Fix browser autofill white background */
  .field-input:-webkit-autofill,
  .field-input:-webkit-autofill:hover,
  .field-input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0px 1000px #0f0f1a inset !important;
    -webkit-text-fill-color: var(--text) !important;
    border-color: var(--accent) !important;
    transition: background-color 5000s ease-in-out 0s;
  }

  .login-btn {
    width: 100%; background: linear-gradient(135deg, var(--accent) 0%, #e8c47e 100%);
    color: #0a0a0f; border: none; border-radius: 10px; padding: 15px;
    font-family: 'Syne', sans-serif; font-weight: 700; font-size: 0.9rem;
    letter-spacing: 0.06em; cursor: pointer;
    transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
    margin-top: 8px;
    box-shadow: 0 4px 24px rgba(200,169,110,0.25);
  }
  .login-btn:hover { opacity: 0.92; transform: translateY(-2px); box-shadow: 0 8px 32px rgba(200,169,110,0.35); }
  .login-btn:active { transform: translateY(0); }
  .login-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

  .login-hint { font-size: 0.65rem; color: var(--muted); text-align: center; margin-top: 16px; opacity: 0.6; }
  .login-error { background: rgba(255,107,107,0.08); border: 1px solid rgba(255,107,107,0.25); border-radius: 10px; padding: 10px 14px; font-size: 0.78rem; color: var(--danger); margin-bottom: 16px; display: none; }

  /* LAYOUT */
  #dashboard { display: none; min-height: 100vh; }
  .sidebar { position: fixed; left: 0; top: 0; bottom: 0; width: 240px; background: var(--surface); border-right: 1px solid var(--border); padding: 28px 20px; display: flex; flex-direction: column; z-index: 300; transition: transform 0.3s ease; overflow-y: auto; overscroll-behavior: contain; }
  .sidebar-logo { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.4rem; color: var(--text); margin-bottom: 2px; padding: 0 8px; }
  .sidebar-logo span { color: var(--accent); }
  .sidebar-version { font-size: 0.62rem; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; padding: 0 8px; margin-bottom: 32px; }
  .nav-section { font-size: 0.58rem; color: var(--muted); letter-spacing: 0.14em; text-transform: uppercase; padding: 0 10px; margin-bottom: 6px; margin-top: 22px; opacity: 0.5; }
  .nav-item { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 8px; cursor: pointer; transition: background 0.15s, color 0.15s; font-size: 0.83rem; color: var(--muted); border: none; background: none; width: 100%; text-align: left; font-family: inherit; }
  .nav-item:hover { background: var(--surface2); color: var(--text); }
  .nav-item.active { background: rgba(200,169,110,0.12); color: var(--accent); font-weight: 600; }
  .nav-item.active .nav-icon { filter: none; }
  .nav-icon { font-size: 1rem; width: 22px; text-align: center; flex-shrink: 0; }
  /* Trading = gold tint on hover */
  .nav-trading:hover { background: rgba(200,169,110,0.08); color: #e8c47e; }
  .nav-trading.active { background: rgba(200,169,110,0.14); color: var(--accent); }
  /* Mercato = violet tint on hover */
  .nav-mercato:hover { background: rgba(124,111,255,0.08); color: #a99fff; }
  .nav-mercato.active { background: rgba(124,111,255,0.14); color: #a99fff; }
  .sidebar-bottom { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--border); }
  #sync-dot { width:7px;height:7px;border-radius:50%;background:var(--success);display:inline-block;margin-right:6px;transition:background 0.3s; }
  .user-chip { display: flex; align-items: center; gap: 10px; padding: 8px; }
  .user-avatar { width: 32px; height: 32px; background: linear-gradient(135deg, var(--accent), var(--accent2)); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-family: 'Syne', sans-serif; font-weight: 700; font-size: 0.75rem; color: #0a0a0f; flex-shrink: 0; }
  .user-name { font-size: 0.8rem; color: var(--text); }
  .user-role { font-size: 0.65rem; color: var(--muted); }
  .logout-btn { margin-left: auto; background: none; border: none; color: var(--muted); cursor: pointer; font-size: 0.9rem; padding: 4px; transition: color 0.2s; }
  .logout-btn:hover { color: var(--danger); }
  .main { margin-left: 240px; padding: 32px; min-height: 100vh; }
  .topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; }
  .page-title { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1.6rem; color: var(--text); }
  .date-chip { font-size: 0.7rem; color: var(--muted); background: var(--surface); border: 1px solid var(--border); padding: 6px 12px; border-radius: 6px; }

  /* PAGES */
  .page { display: none; }
  .page.active { display: block; }

  /* DASHBOARD */
  .kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 28px; }
  .kpi-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; position: relative; overflow: hidden; transition: border-color 0.2s; }
  .kpi-card:hover { border-color: var(--accent); }
  .kpi-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--accent); opacity: 0; transition: opacity 0.2s; }
  .kpi-card:hover::before { opacity: 1; }
  .kpi-label { font-size: 0.65rem; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 10px; }
  .kpi-value { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1.8rem; color: var(--text); margin-bottom: 4px; }
  .kpi-sub { font-size: 0.68rem; color: var(--success); }
  .kpi-icon { position: absolute; top: 20px; right: 20px; font-size: 1.4rem; opacity: 0.25; }
  .sections-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 28px; }
  .section-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 24px; cursor: pointer; transition: border-color 0.2s, transform 0.15s; position: relative; overflow: hidden; }
  .section-card:hover { border-color: var(--accent); transform: translateY(-2px); }
  .section-card-icon { font-size: 2rem; margin-bottom: 14px; }
  .section-card-title { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1rem; margin-bottom: 6px; }
  .section-card-desc { font-size: 0.72rem; color: var(--muted); line-height: 1.5; }
  .section-card-count { position: absolute; top: 20px; right: 20px; font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1.8rem; color: var(--border); }
  .panel { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 24px; margin-bottom: 16px; }
  .panel-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
  .panel-title { font-family: 'Syne', sans-serif; font-weight: 600; font-size: 0.95rem; }
  .activity-item { display: flex; align-items: flex-start; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); }
  .activity-item:last-child { border-bottom: none; }
  .activity-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); margin-top: 5px; flex-shrink: 0; }
  .activity-text { font-size: 0.8rem; color: var(--text); }
  .activity-time { font-size: 0.68rem; color: var(--muted); margin-top: 2px; }

  /* FORNITORI */
  .forn-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
  .forn-filters { display: flex; gap: 8px; flex-wrap: wrap; }
  .filter-btn { font-family: 'DM Mono', monospace; font-size: 0.72rem; padding: 6px 14px; border-radius: 20px; cursor: pointer; border: 1px solid var(--border); background: none; color: var(--muted); transition: all 0.15s; }
  .filter-btn:hover { border-color: var(--accent); color: var(--accent); }
  .filter-btn.active { background: var(--accent); color: #0a0a0f; border-color: var(--accent); font-weight: 500; }
  .btn-primary { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 0.8rem; padding: 10px 20px; background: var(--accent); color: #0a0a0f; border: none; border-radius: 8px; cursor: pointer; transition: opacity 0.2s; }
  .btn-primary:hover { opacity: 0.85; }
  .forn-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
  .forn-card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 22px; transition: border-color 0.2s, transform 0.15s; }
  .forn-card:hover { border-color: var(--accent); transform: translateY(-2px); }
  .forn-card-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 16px; }
  .forn-flag { font-size: 1.6rem; margin-right: 10px; }
  .forn-name { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1rem; color: var(--text); margin-bottom: 3px; }
  .forn-porto { font-size: 0.72rem; color: var(--muted); }
  .offerta-badge { font-size: 0.65rem; font-weight: 500; padding: 4px 10px; border-radius: 20px; letter-spacing: 0.06em; flex-shrink: 0; }
  .offerta-si { background: rgba(107,255,184,0.12); color: var(--success); border: 1px solid rgba(107,255,184,0.3); }
  .offerta-no { background: rgba(107,107,128,0.12); color: var(--muted); border: 1px solid var(--border); }
  .forn-divider { border: none; border-top: 1px solid var(--border); margin: 14px 0; }
  .forn-prodotto { display: flex; align-items: center; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid rgba(42,42,58,0.6); }
  .forn-prodotto:last-child { border-bottom: none; }
  .prod-name { font-size: 0.78rem; color: var(--text); }
  .prod-qty { font-size: 0.7rem; color: var(--muted); }
  .prod-price { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 0.85rem; color: var(--accent); }
  .forn-actions { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
  .btn-sm { font-family: 'DM Mono', monospace; font-size: 0.7rem; padding: 6px 12px; border-radius: 6px; cursor: pointer; border: 1px solid var(--border); background: none; color: var(--muted); transition: all 0.15s; }
  .btn-sm:hover { border-color: var(--accent); color: var(--accent); }
  .btn-sm.danger:hover { border-color: var(--danger); color: var(--danger); }

  /* MODAL */
  .modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.75); z-index: 200; display: none; align-items: center; justify-content: center; padding: 20px; }
  .modal-overlay.open { display: flex; }
  .modal { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 32px; width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto; animation: fadeUp 0.2s ease; }
  .modal-title { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1.2rem; margin-bottom: 24px; color: var(--text); }
  .form-group { margin-bottom: 18px; }
  .form-label { font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 8px; }
  .form-input, .form-select { width: 100%; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; color: var(--text); font-family: 'DM Mono', monospace; font-size: 0.85rem; outline: none; transition: border-color 0.2s; }
  .form-input:focus, .form-select:focus { border-color: var(--accent); }
  .form-select option { background: var(--surface); color: var(--text); }
  .form-select optgroup { background: var(--surface2); color: var(--muted); font-size: 0.7rem; }
  .form-input option { background: var(--surface); color: var(--text); }
  .form-input optgroup { background: var(--surface2); color: var(--muted); font-size: 0.7rem; }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .checkbox-group { display: flex; align-items: center; gap: 10px; }
  .checkbox-group input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }
  .checkbox-group label { font-size: 0.82rem; color: var(--text); cursor: pointer; }
  .prodotti-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 10px; }
  .prodotto-row { display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: 8px; align-items: center; row-gap: 4px; }
  .btn-icon { background: none; border: 1px solid var(--border); border-radius: 6px; color: var(--muted); cursor: pointer; padding: 8px 10px; font-size: 0.9rem; transition: all 0.15s; }
  .btn-icon:hover { border-color: var(--danger); color: var(--danger); }
  .btn-add-prod { font-size: 0.72rem; color: var(--accent2); background: none; border: 1px dashed var(--accent2); border-radius: 6px; padding: 8px 14px; cursor: pointer; font-family: 'DM Mono', monospace; transition: all 0.15s; width: 100%; }
  .btn-add-prod:hover { background: rgba(124,111,255,0.08); }
  .modal-footer { display: flex; gap: 10px; justify-content: flex-end; margin-top: 24px; }
  .btn-secondary { font-family: 'DM Mono', monospace; font-size: 0.8rem; padding: 10px 20px; border-radius: 8px; cursor: pointer; border: 1px solid var(--border); background: none; color: var(--muted); transition: all 0.15s; }
  .btn-secondary:hover { border-color: var(--text); color: var(--text); }

  /* EMPTY */
  .empty-state { text-align: center; padding: 80px 20px; color: var(--muted); }
  .empty-state-icon { font-size: 3rem; margin-bottom: 16px; opacity: 0.4; }
  .empty-state-text { font-size: 0.9rem; margin-bottom: 8px; color: var(--text); }
  .empty-state-sub { font-size: 0.75rem; }

  /* DASHBOARD GRID ROWS */
  .dash-row1 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; min-width: 0; }
  .dash-row4 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; min-width: 0; }

  /* MOBILE */
  .hamburger { display: none; background: none; border: none; color: var(--text); font-size: 1.4rem; cursor: pointer; padding: 4px; }
  .sidebar-overlay-mob { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 299; }

  @media (max-width: 900px) { .kpi-grid { grid-template-columns: repeat(2, 1fr); } .sections-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 640px) {
    .sidebar { transform: translateX(-100%); overflow-y: auto; padding: 18px 16px; }
    .sidebar.open { transform: translateX(0); }
    .sidebar .sidebar-version { margin-bottom: 20px; }
    .sidebar .nav-section { margin-top: 18px; margin-bottom: 4px; }
    .sidebar .nav-item { padding: 11px 10px; font-size: 0.9rem; }
    .sidebar .nav-icon { font-size: 1.1rem; }
    .sidebar .sidebar-bottom { padding-top: 14px; }
    .sidebar-overlay-mob.open { display: block; }
    .hamburger { display: block; }
    .main { margin-left: 0; padding: 20px 16px; overflow-x: hidden; }
    #urgency-banner { margin: -20px -16px 16px -16px; }
    .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .sections-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .kpi-value { font-size: 1.4rem; }
    .page-title { font-size: 1.3rem; }
    .prodotto-row { grid-template-columns: 1fr 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .ops-card-detail { display: none !important; }
    .ops-scadenza-input { width: 100% !important; }
    /* Ops modal compact on mobile */
    .modal { padding: 20px 16px !important; border-radius: 12px !important; }
    .modal-title { font-size: 1rem !important; margin-bottom: 14px !important; }
    .field-label { margin-bottom: 4px !important; }
    .form-input, .form-select { padding: 8px 10px !important; font-size: 0.82rem !important; }
    .form-row { gap: 8px !important; }
    .modal > div > div[style*="border-top"] { margin: 10px 0 2px !important; }
    #ops-next-action-box { padding: 10px !important; }
    .modal > div > div[style*="margin-top:14px"] { margin-top: 10px !important; }
    .dash-main-grid { grid-template-columns: 1fr !important; }
    .dash-row1 { grid-template-columns: 1fr !important; gap: 10px !important; }
    .dash-row4 { grid-template-columns: 1fr !important; gap: 10px !important; }
    .dash-hero-row { grid-template-columns: 1fr 1fr 1fr !important; gap: 8px !important; }
    .task-form-grid { grid-template-columns: 1fr !important; }
    #dash-profit-mese, #dash-ops-count, #dash-onwater-count { font-size: 1.2rem !important; }
    .panel { min-width: 0; width: 100%; box-sizing: border-box; }
    .deal-calc-grid { grid-template-columns: 1fr !important; }
    #deals-drawer { top:auto!important;bottom:0!important;right:0!important;left:0!important;width:100%!important;max-width:100%!important;height:75vh!important;border-left:none!important;border-top:1px solid var(--border)!important;border-radius:16px 16px 0 0!important; }
  }