*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#EDF1F8;
  --sidebar:#334DA9;
  --sidebar-dark:#212859;
  --sidebar-hover:rgba(255,255,255,.10);
  --primary:#334DA9;
  --primary-light:#F5F8FF;
  --primary-dark:#212859;
  --accent:#5EB984;
  --accent-light:#d1fae5;
  --danger:#E75F58;
  --danger-light:#fee2e2;
  --warn:#F8A71E;
  --warn-light:#fef3c7;
  --text:#1E2A4A;
  --text-secondary:#475569;
  --muted:#9F9F9F;
  --card:#fff;
  --border:#DDDDDD;
  --border-light:#f1f5f9;
  --radius:8px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.04);
  --shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:0 4px 6px -1px rgba(0,0,0,.07),0 2px 4px -2px rgba(0,0,0,.05);
  --shadow-lg:0 10px 15px -3px rgba(0,0,0,.08),0 4px 6px -4px rgba(0,0,0,.04);
  --transition:all .2s ease-out;
}
body{font-family:'Mulish',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);display:flex;min-height:100vh;font-size:14px;font-weight:400;line-height:1.4;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Poppins','Mulish',sans-serif;font-weight:700;line-height:1.1;letter-spacing:-.02em}
h3,h4{font-weight:600}
button{font-family:'Mulish',sans-serif;font-weight:700}

/* ===== LOGIN & REGISTER ===== */
#login-overlay,#register-overlay{position:fixed;inset:0;background:rgb(51,77,169);background-image:url('background-login.svg');background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;z-index:1000}
#login-overlay.hidden,#register-overlay.hidden{display:none}
.login-corner-logo{position:absolute;top:24px;left:32px;height:32px;z-index:1001}
.login-footer{position:absolute;bottom:16px;left:0;right:0;text-align:center;color:rgba(255,255,255,.45);font-size:10px}
.login-box{background:#fff;border-radius:16px;padding:2.5rem 2.5rem;width:460px;max-width:90vw;box-shadow:0 25px 50px rgba(0,0,0,.25);text-align:center;animation:loginFadeIn .4s ease}
@keyframes loginFadeIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.login-logo{height:36px;margin-bottom:1.5rem}
.login-box h2{font-family:'Poppins',sans-serif;font-size:1.5rem;margin-bottom:.3rem;color:var(--primary);font-weight:700}
.login-subtitle{color:#666;font-size:.85rem;margin-bottom:1.5rem}
.login-error{color:var(--danger);font-size:.82rem;margin-bottom:.8rem;min-height:1.2em;font-weight:500}
.login-box input{width:100%;padding:.65rem .9rem;border:1px solid #e0e0e0;border-radius:8px;font-size:.9rem;font-family:'Mulish',sans-serif;margin-bottom:.6rem;outline:none;transition:var(--transition);background:#f8f8f8}
.login-box input:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(51,77,169,.15)}
#login-btn,#register-btn{width:100%;padding:.7rem;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:.95rem;font-weight:700;cursor:pointer;margin-top:.5rem;transition:var(--transition)}
#login-btn:hover,#register-btn:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px rgba(51,77,169,.3)}
#login-btn:active,#register-btn:active{transform:translateY(0)}
.register-box{width:500px}
.register-info{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem;padding:.8rem 1rem;background:#f0f4ff;border-radius:10px;text-align:left}
.register-info-row{display:flex;justify-content:space-between;align-items:center}
.register-label{font-size:.78rem;color:var(--muted);font-weight:500}
.register-value{font-size:.85rem;font-weight:600;color:var(--text)}
.register-login-link{margin-top:1rem;font-size:.8rem;color:#c8c8c8}
.register-login-link a{color:var(--primary);text-decoration:none;font-weight:600}
.register-login-link a:hover{text-decoration:underline}

/* ===== SIDEBAR ===== */
#sidebar{width:232px;background:linear-gradient(180deg,#212859 0%,#334DA9 100%);color:#fff;position:fixed;height:100vh;overflow-y:auto;z-index:10;display:flex;flex-direction:column}
.logo{display:flex;align-items:center;padding:1rem 1.2rem;border-bottom:1px solid rgba(255,255,255,.10)}
.logo-img{height:28px;filter:brightness(0) invert(1);opacity:.95}
/* App Selector */
.app-selector{margin:.6rem .8rem;position:relative}
.app-selector-current{display:flex;align-items:center;gap:.6rem;padding:.5rem .7rem;border-radius:8px;background:rgba(255,255,255,.06);cursor:pointer;transition:all .15s}
.app-selector-current:hover{background:rgba(255,255,255,.12)}
.app-selector .app-icon{width:26px;height:26px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;color:#fff;flex-shrink:0}
.app-selector .app-label{font-size:.82rem;font-weight:600;color:rgba(255,255,255,.9);flex:1}
.app-chevron{width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid rgba(255,255,255,.5);transition:transform .2s}
.app-selector-dropdown.open+.app-selector-current .app-chevron,
.app-selector-dropdown.open~.app-selector-current .app-chevron{transform:rotate(180deg)}
.app-selector-dropdown{position:absolute;top:100%;left:0;right:0;margin-top:4px;background:var(--sidebar);border:1px solid rgba(255,255,255,.12);border-radius:8px;overflow:hidden;box-shadow:0 8px 24px rgba(0,0,0,.4);z-index:20;display:none}
.app-selector-dropdown.open{display:block}
.app-option{display:flex;align-items:center;gap:.6rem;padding:.55rem .7rem;cursor:pointer;transition:background .15s}
.app-option:hover:not(.disabled){background:rgba(255,255,255,.08)}
.app-option.active{background:rgba(79,110,247,.2)}
.app-option.disabled{opacity:.4;cursor:not-allowed}
.app-option-label{font-size:.8rem;font-weight:500;color:rgba(255,255,255,.85);flex:1}
.app-lock{font-size:.6rem;color:rgba(255,255,255,.35);font-style:italic}

#sidebar ul{list-style:none;margin-top:.4rem;flex:1;padding:.2rem 0}
#sidebar li{margin:2px .5rem}
.nav-link{display:block;padding:.55rem 1rem;color:rgba(255,255,255,.50);text-decoration:none;font-size:.83rem;transition:color .2s,background .2s;border-radius:6px;font-weight:500}
.nav-link:hover{color:rgba(255,255,255,.9);background:rgba(255,255,255,.10)}
.nav-link.active{color:#fff;background:rgba(255,255,255,.15);font-weight:700}
.sidebar-footer{padding:1rem 1.2rem;border-top:1px solid rgba(255,255,255,.10);margin-top:auto}
#user-info{font-size:.75rem;color:rgba(255,255,255,.5);margin-bottom:.6rem;font-weight:500}
.btn-logout{width:100%;padding:.45rem;background:rgba(255,255,255,.06);color:rgba(255,255,255,.6);border:1px solid rgba(255,255,255,.1);border-radius:8px;cursor:pointer;font-size:.8rem;transition:var(--transition);font-weight:500}
.btn-logout:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.2)}

/* ===== APP CONTAINER ===== */
#app-container{display:flex;width:100%}

/* ===== MAIN ===== */
#content{margin-left:232px;padding:1.8rem 2.2rem;flex:1;min-width:0;width:calc(100% - 232px)}
.tab-content{display:none;animation:tabFadeIn .3s ease}
.tab-content.active{display:block}
@keyframes tabFadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
h1{font-size:1.5rem;margin-bottom:.3rem;color:var(--text);font-weight:700;letter-spacing:-.02em}
h2{font-size:1.1rem;margin:1.8rem 0 .8rem;color:var(--text);font-weight:600;letter-spacing:-.01em}
h3{font-size:.95rem;margin-bottom:.6rem;color:var(--text);font-weight:600}
.subtitle{color:var(--text-secondary);margin-bottom:1.5rem;font-size:.85rem;line-height:1.6}
.note{color:var(--muted);font-size:.8rem;margin-bottom:.8rem;line-height:1.5}

/* ===== KPI GRID ===== */
.kpi-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:.8rem;margin-bottom:2rem}
.kpi-card{background:var(--card);border-radius:var(--radius);padding:1.1rem 1.2rem;box-shadow:var(--shadow);border:1px solid var(--border);transition:var(--transition);position:relative;overflow:hidden}
.kpi-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;border-radius:var(--radius) var(--radius) 0 0;background:var(--primary);transition:var(--transition)}
.kpi-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.kpi-blue::before{background:var(--primary)}
.kpi-purple::before{background:#8b5cf6}
.kpi-indigo::before{background:#6366f1}
.kpi-amber::before{background:var(--warn)}
.kpi-green::before{background:var(--accent)}
.kpi-label{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;margin-bottom:.5rem;font-weight:600}
.kpi-value{font-size:1.7rem;font-weight:700;color:var(--primary);letter-spacing:-.02em;line-height:1.2}
.kpi-value.green{color:var(--accent)}

/* ===== TABLES ===== */
table{width:100%;border-collapse:separate;border-spacing:0;background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-bottom:1rem;font-size:.83rem;border:1px solid var(--border)}
thead th{background:#f8fafc;padding:.65rem .6rem;text-align:left;font-weight:600;font-size:.72rem;text-transform:uppercase;letter-spacing:.4px;color:var(--text-secondary);border-bottom:1.5px solid var(--border);white-space:nowrap}
tbody td,tfoot td{padding:.55rem .6rem;border-bottom:1px solid var(--border-light)}
tbody tr{transition:background .15s ease}
tbody tr:hover{background:#f8fafc}
tbody tr:last-child td{border-bottom:none}
tfoot td{font-weight:700;background:#f8fafc;border-top:2px solid var(--border)}
.table-scroll{overflow-x:auto;margin-bottom:1rem;border-radius:var(--radius)}

/* Editable cells (click) */
td.editable{background:#fffde7;cursor:pointer;position:relative;transition:background .15s}
td.editable:hover{background:#fff9c4}
td.editable input{width:100%;border:2px solid var(--primary);border-radius:6px;padding:3px 6px;font-size:.83rem;outline:none;background:#fff}

/* Catalog editable cells (double-click) */
td.cat-edit{cursor:default;transition:background .15s}
td.cat-edit:hover{background:#f0f4ff}

/* Toggle cells */
td.toggle{text-align:center;cursor:pointer;font-weight:600;user-select:none;font-size:.73rem;transition:var(--transition);border-radius:0}
td.toggle.active{color:var(--accent)}
td.toggle.inactive{color:var(--danger)}
td.toggle:not(.na):hover{background:rgba(79,110,247,.05)}
td.toggle.na{color:var(--muted);cursor:default;font-size:.78rem}

/* Priority bar */
.score-bar{height:22px;border-radius:6px;background:#f1f5f9;overflow:hidden;min-width:130px}
.score-bar-fill{height:100%;border-radius:6px;transition:width .4s cubic-bezier(.4,0,.2,1)}

/* Badge */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:600;letter-spacing:.02em}
.badge-alta{background:var(--accent-light);color:#065f46}
.badge-media{background:var(--warn-light);color:#92400e}
.badge-bassa{background:var(--danger-light);color:#991b1b}

/* External links */
.hs-link{display:inline-flex;align-items:center;gap:3px;color:#ff7a59;text-decoration:none;font-weight:600;font-size:.78rem;transition:var(--transition);padding:2px 6px;border-radius:4px}
.hs-link:hover{text-decoration:none;background:rgba(255,122,89,.08)}
.ct-link{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;padding:4px;border-radius:6px;transition:var(--transition)}
.ct-link:hover{background:var(--primary-light);transform:scale(1.15)}
.clickup-icon{width:22px;height:22px}
.ct-none{color:var(--muted);font-size:.8rem}
td.center{text-align:center}
.cu-link{display:inline-flex;align-items:center;gap:3px;color:#7b68ee;text-decoration:none;font-weight:600;font-size:.78rem;transition:var(--transition);padding:2px 6px;border-radius:4px}
.cu-link:hover{text-decoration:none;background:rgba(123,104,238,.08)}

/* ===== CHARTS ===== */
.charts-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin-bottom:1.5rem}
.chart-card{background:var(--card);border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow);border:1px solid var(--border);transition:var(--transition)}
.chart-card:hover{box-shadow:var(--shadow-md)}
.chart-card h3{margin-bottom:1rem;font-size:.88rem;color:var(--text-secondary)}
.chart-card canvas{max-height:340px}

/* ===== CONFIG GRID ===== */
.config-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.config-card{background:var(--card);border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow);border:1px solid var(--border);margin-bottom:1rem;transition:var(--transition)}
.config-card:hover{box-shadow:var(--shadow-md)}

/* Currency / number formatting */
.num{text-align:right;font-variant-numeric:tabular-nums;font-feature-settings:'tnum'}
.pct{text-align:right}

/* ===== BUTTONS ===== */
.btn-add{background:var(--primary);color:#fff;border:none;padding:.55rem 1.4rem;border-radius:10px;cursor:pointer;font-size:.85rem;margin-bottom:.8rem;display:inline-flex;align-items:center;gap:.4rem;font-weight:600;transition:var(--transition);letter-spacing:.01em;box-shadow:0 1px 3px rgba(79,110,247,.2)}
.btn-add:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px rgba(79,110,247,.3)}
.btn-add:active{transform:translateY(0);box-shadow:0 1px 3px rgba(79,110,247,.2)}
.btn-delete{background:none;border:none;color:var(--danger);cursor:pointer;font-size:1rem;padding:4px 8px;border-radius:6px;opacity:.4;transition:var(--transition)}
.btn-delete:hover{opacity:1;background:var(--danger-light)}
.btn-cancel{background:var(--bg-alt);border:1.5px solid var(--border);padding:.55rem 1.4rem;border-radius:10px;cursor:pointer;font-size:.85rem;color:var(--text-secondary);font-weight:600;transition:var(--transition);letter-spacing:.01em}
.btn-cancel:hover{border-color:var(--muted);background:var(--border);color:var(--text);transform:translateY(-1px)}
.btn-cancel:active{transform:translateY(0)}

/* ===== MODAL ===== */
.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.5);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;animation:backdropFadeIn .2s ease}
@keyframes backdropFadeIn{from{opacity:0}to{opacity:1}}
.modal{background:#fff;border-radius:16px;padding:2rem;width:480px;max-width:95vw;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:modalSlideIn .25s ease}
@keyframes modalSlideIn{from{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}
.modal h3{margin-bottom:1.4rem;font-size:1.1rem;font-weight:700;color:var(--text)}
.form-row{margin-bottom:.9rem}
.form-row label{display:block;font-size:.75rem;font-weight:600;color:var(--text-secondary);margin-bottom:.35rem;text-transform:uppercase;letter-spacing:.4px}
.form-row input,.form-row select{width:100%;padding:.6rem .9rem;border:1.5px solid var(--border);border-radius:8px;font-size:.88rem;outline:none;transition:var(--transition);background:#fafbfc}
.form-row input:focus,.form-row select:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(79,110,247,.1)}
.form-row-half{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.form-actions{display:flex;gap:.75rem;justify-content:flex-end;margin-top:1.6rem;padding-top:1rem;border-top:1px solid var(--border)}
.form-actions .btn-add{margin-bottom:0;padding:.6rem 1.8rem;font-size:.88rem}
.form-actions .btn-cancel{padding:.6rem 1.8rem;font-size:.88rem}

/* User management */
.role-badge{display:inline-block;padding:3px 12px;border-radius:20px;font-size:.72rem;font-weight:600}
.role-admin{background:#dbeafe;color:#1d4ed8}
.role-user{background:#f1f5f9;color:#64748b}

/* ===== SCENARI COLORED COLUMNS ===== */
.scenari-group-row th{border-bottom:none!important;padding-bottom:0!important}
.scen-header{text-align:center!important;font-size:.82rem!important;text-transform:none!important;letter-spacing:0!important;padding:.5rem .5rem!important;border-radius:8px 8px 0 0;font-weight:700!important}
.scen-conservative{background:var(--primary-light);color:#4338ca}
.scen-base{background:#ecfdf5;color:#166534}
.scen-aggressive{background:#fff7ed;color:#c2410c}
.scen-col-c{background:#f5f3ff!important}
.scen-col-b{background:#f0fdf4!important}
.scen-col-a{background:#fffbeb!important}
td.sc-c{background:#f8f7ff}
td.sc-b{background:#f5fdf8}
td.sc-a{background:#fffdf5}

/* ===== INTEGRATION & SYNC ===== */
.btn-sync{background:var(--primary);color:#fff;border:none;padding:.6rem 1.3rem;border-radius:8px;cursor:pointer;font-size:.83rem;font-weight:600;margin-top:.6rem;transition:var(--transition)}
.btn-sync:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 2px 8px rgba(79,110,247,.25)}
.btn-sync:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.btn-sync.syncing{background:var(--muted)}
.integration-status{font-size:.8rem;margin-bottom:.5rem;padding:.35rem .8rem;border-radius:6px;display:inline-block;font-weight:500}
.integration-status.connected{background:var(--accent-light);color:#065f46}
.integration-status.disconnected{background:var(--danger-light);color:#991b1b}
.btn-oauth{background:var(--primary);color:#fff;border:none;padding:.3rem .8rem;border-radius:6px;cursor:pointer;font-size:.75rem;font-weight:600;margin-left:.5rem;transition:var(--transition)}
.btn-oauth:hover{background:var(--primary-dark)}
.sync-log{margin-top:.8rem;font-size:.78rem;max-height:200px;overflow-y:auto;line-height:1.6;color:var(--text-secondary)}
.sync-log .log-added{color:var(--accent);font-weight:600}
.sync-log .log-updated{color:var(--primary);font-weight:600}
.sync-log .log-error{color:var(--danger);font-weight:600}
.env-example{background:#f1f5f9;padding:1rem;border-radius:8px;font-size:.78rem;color:var(--text-secondary);overflow-x:auto;font-family:'JetBrains Mono','Consolas',monospace;line-height:1.6;border:1px solid var(--border)}

/* ===== UPSELL PRICING ===== */
.upsell-client-row{display:flex;align-items:flex-end;gap:1.5rem}
.upsell-stats{display:flex;gap:.2rem;flex-wrap:wrap}
.upsell-stat{background:var(--border-light);border-radius:8px;padding:.4rem .8rem;text-align:center;min-width:80px;border:1px solid var(--border)}
.upsell-stat-label{display:block;font-size:.65rem;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-weight:600;margin-bottom:.1rem}
.upsell-stat-value{display:block;font-size:.88rem;font-weight:700;color:var(--text)}
.upsell-counter{font-size:.78rem;font-weight:500;color:var(--muted);margin-left:.5rem}
.upsell-mode-toggle{display:flex;gap:.35rem;align-items:center}
.upsell-new-grid{display:grid;grid-template-columns:1fr 1fr 1fr 1fr 1fr;gap:.8rem;align-items:end}
@media(max-width:900px){.upsell-new-grid{grid-template-columns:1fr 1fr}}
td.upsell-check{text-align:center}
td.upsell-check input[type="checkbox"]{width:18px;height:18px;cursor:pointer;accent-color:var(--primary)}
tr.upsell-attivo{opacity:.35}
tr.upsell-na{opacity:.25}
tr.upsell-mancante{background:#fffdf5}
tr.upsell-mancante:hover{background:#fff9e6}
.delta-positive{color:var(--accent);font-weight:700}
.delta-negative{color:var(--danger);font-weight:700}

/* ===== SETTINGS TABS ===== */
.settings-tabs{display:flex;gap:0;margin-bottom:1.8rem;border-bottom:2px solid var(--border)}
.settings-tab{padding:.65rem 1.3rem;border:none;background:none;color:var(--muted);font-size:.88rem;font-weight:600;cursor:pointer;border-bottom:2.5px solid transparent;margin-bottom:-2px;transition:var(--transition)}
.settings-tab:hover{color:var(--text)}
.settings-tab.active{color:var(--primary);border-bottom-color:var(--primary)}
.settings-panel{display:none;animation:tabFadeIn .3s ease}
.settings-panel.active{display:block}

/* Mappa client headers */
#mappa-table thead th{font-size:.72rem;white-space:nowrap;text-align:center}

/* Action bar (button + filter on same line) */
.action-bar{display:flex;align-items:center;gap:.8rem;margin-bottom:.8rem;flex-wrap:wrap}
.action-bar .btn-add{margin-bottom:0}
.action-bar .table-filter{margin-bottom:0}

/* ===== TABLE FILTER & SORT ===== */
.table-filter{width:280px;padding:.5rem .9rem;border:1.5px solid var(--border);border-radius:8px;font-size:.83rem;margin-bottom:.7rem;outline:none;background:var(--card);transition:var(--transition)}
.table-filter:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,110,247,.1)}
.table-filter::placeholder{color:var(--muted)}
th.sortable-ready{position:relative;padding-right:1.2rem!important;user-select:none;cursor:pointer;transition:color .15s}
th.sortable-ready:hover{color:var(--primary)}
th.sortable-ready::after{content:'';position:absolute;right:5px;top:50%;transform:translateY(-50%);opacity:.25;font-size:.55rem}
th.sort-asc::after{content:'▲';opacity:.8;color:var(--primary)}
th.sort-desc::after{content:'▼';opacity:.8;color:var(--primary)}

/* ===== PRODUCT TREE ===== */
.product-tree{margin-top:.8rem;display:flex;flex-direction:column;gap:.6rem;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem;box-shadow:var(--shadow-sm)}
.btn-tree-toggle{background:none;border:1px solid var(--border);padding:.4rem 1rem;border-radius:8px;cursor:pointer;font-size:.78rem;color:var(--text-secondary);font-weight:600;transition:var(--transition)}
.btn-tree-toggle:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}
.chevron-down,.chevron-up{display:inline-block;width:0;height:0;margin-right:4px;vertical-align:middle}
.chevron-down{border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor}
.chevron-up{border-left:4px solid transparent;border-right:4px solid transparent;border-bottom:5px solid currentColor}

/* Shared */
.tree-node{margin-bottom:0}
.tree-header{display:flex;align-items:center;gap:.6rem;padding:.7rem 1rem;border-radius:10px;cursor:pointer;transition:var(--transition);user-select:none}
.tree-header:hover{background:var(--border-light)}
.tree-toggle{width:22px;height:22px;display:flex;align-items:center;justify-content:center;color:var(--muted);transition:transform .25s cubic-bezier(.4,0,.2,1);flex-shrink:0;border-radius:6px;background:var(--border-light)}
.tree-toggle::before{content:'';display:block;width:0;height:0;border-left:5px solid currentColor;border-top:4px solid transparent;border-bottom:4px solid transparent}
.tree-toggle:hover{background:var(--border)}
.tree-toggle.open{transform:rotate(90deg);background:var(--primary-light);color:var(--primary)}
.tree-icon{flex-shrink:0;width:24px;text-align:center;display:flex;align-items:center;justify-content:center}
.tree-platform .tree-icon::before{content:'';width:10px;height:10px;border-radius:50%;background:var(--primary)}
.tree-module .tree-icon::before{content:'';width:8px;height:8px;background:var(--warn);transform:rotate(45deg)}
.tree-label{font-weight:600;font-size:.88rem;color:var(--text);flex:1}
.tree-count{font-size:.7rem;color:var(--text-secondary);background:var(--border-light);padding:3px 10px;border-radius:20px;font-weight:600;letter-spacing:.02em}
.tree-btn{background:none;border:1px solid transparent;cursor:pointer;font-size:.73rem;padding:4px 10px;border-radius:8px;transition:var(--transition);opacity:0;font-weight:600;letter-spacing:.01em}
.tree-header:hover .tree-btn{opacity:1}
.tree-btn-add{color:var(--primary)}
.tree-btn-add:hover{background:var(--primary-light);border-color:var(--primary)}
.tree-btn-edit{color:var(--text-secondary)}
.tree-btn-edit:hover{background:var(--border-light);border-color:var(--border)}
.tree-btn-del{color:var(--danger)}
.tree-btn-del:hover{background:var(--danger-light);border-color:var(--danger)}

/* Connector lines */
.tree-children{margin-left:1.2rem;border-left:2px solid var(--border);padding-left:.6rem;overflow:hidden;transition:max-height .35s cubic-bezier(.4,0,.2,1)}
.tree-children.collapsed{max-height:0!important;overflow:hidden}

/* Platform level */
.tree-platform{border-radius:12px}
.tree-platform>.tree-header{background:linear-gradient(135deg,var(--card) 0%,var(--border-light) 100%);border:1px solid var(--border);box-shadow:var(--shadow);padding:.85rem 1.1rem;border-radius:12px}
.tree-platform>.tree-header:hover{box-shadow:var(--shadow-md);border-color:var(--primary);background:linear-gradient(135deg,var(--primary-light) 0%,var(--card) 100%)}
.tree-platform .tree-icon{color:var(--primary)}
.tree-platform .tree-label{font-size:.95rem;font-weight:700;letter-spacing:.01em}
.tree-platform .tree-count{background:var(--primary-light);color:var(--primary)}
.tree-platform>.tree-children{margin-left:1.4rem;border-left-color:rgba(79,110,247,.2);padding-left:.8rem;padding-top:.4rem;padding-bottom:.2rem}

/* Module level */
.tree-module{border-radius:10px}
.tree-module>.tree-header{padding:.6rem .85rem;border-radius:10px}
.tree-module>.tree-header:hover{background:var(--warn-light)}
.tree-module .tree-icon{color:var(--warn)}
.tree-module .tree-label{font-size:.86rem;font-weight:600}
.tree-module .tree-count{background:var(--warn-light);color:#92400e;font-size:.68rem}
.tree-module>.tree-children{margin-left:1.2rem;border-left-color:rgba(245,158,11,.2);padding-left:.6rem;padding-top:.25rem}

/* Feature level (leaf) */
.tree-feature{display:flex;align-items:center;gap:.5rem;padding:.5rem .8rem .5rem .5rem;border-radius:8px;transition:var(--transition);font-size:.82rem;border-left:3px solid transparent}
.tree-feature-addon{border-left-color:var(--primary)}
.tree-feature-free{border-left-color:var(--accent)}
.tree-feature:hover{background:#f8fafc}
.tree-feature-addon:hover{background:var(--primary-light)}
.tree-feature-free:hover{background:var(--accent-light)}

/* Feature icon */
.tree-feat-icon{font-size:.7rem;width:20px;height:20px;display:flex;align-items:center;justify-content:center;border-radius:50%;flex-shrink:0;transition:var(--transition)}
.tree-feat-icon-addon{color:var(--primary);background:var(--primary-light)}
.tree-feat-icon-free{color:var(--accent);background:var(--accent-light)}
.tree-feature:hover .tree-feat-icon-addon{background:var(--primary);color:#fff}
.tree-feature:hover .tree-feat-icon-free{background:var(--accent);color:#fff}

/* Feature name */
.tree-feat-name{font-weight:500;font-size:.83rem;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* Feature tags group */
.tree-feat-tags{display:flex;gap:.35rem;align-items:center;flex-shrink:0}
.tree-feat-tipo{font-size:.65rem;font-weight:700;padding:2px 8px;border-radius:4px;letter-spacing:.03em;text-transform:uppercase;cursor:pointer;transition:var(--transition)}
.tree-feat-tipo:hover{transform:scale(1.1);box-shadow:0 1px 4px rgba(0,0,0,.15)}
.tree-feat-tipo-addon{background:#dbeafe;color:#1d4ed8}
.tree-feat-tipo-free{background:#dcfce7;color:#166534}
.tree-feat-tier{font-size:.65rem;font-weight:600;padding:2px 8px;border-radius:4px;letter-spacing:.02em}
.tree-tier-base{background:var(--border-light);color:var(--text-secondary);border:1px solid var(--border)}
.tree-tier-ai{background:#ede9fe;color:#6d28d9;border:1px solid #ddd6fe}
.tree-tier-premium{background:#fce7f3;color:#be185d;border:1px solid #fbcfe8}
.tree-tier-sicurezza{background:#dbeafe;color:#1d4ed8;border:1px solid #bfdbfe}
.tree-tier-documentale{background:var(--warn-light);color:#92400e;border:1px solid #fde68a}

/* Tipo badges (Free / Add-On) */
.tipo-badge{font-size:.68rem;font-weight:600;padding:2px 9px;border-radius:20px;letter-spacing:.02em;white-space:nowrap}
.tipo-addon{background:#dbeafe;color:#1d4ed8}
.tipo-free{background:#dcfce7;color:#166534}
.tree-feature .tipo-badge{margin-left:.25rem}
.mappa-free-label{color:#166534;font-weight:600;font-size:.72rem;background:#dcfce7;padding:2px 8px;border-radius:4px}
/* Filter chips */
.filter-chips{display:flex;gap:.35rem;align-items:center}
.filter-chip{padding:.35rem .9rem;border:1.5px solid var(--border);border-radius:20px;background:var(--card);color:var(--text-secondary);font-size:.78rem;font-weight:600;cursor:pointer;transition:var(--transition);letter-spacing:.01em}
.filter-chip:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}
.filter-chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}

.tree-feature .tree-btn{opacity:0;flex-shrink:0}
.tree-feature:hover .tree-btn{opacity:1}
.tree-feature-wrapper{border-radius:8px;transition:var(--transition)}
.tree-feature-wrapper.tree-desc-open{background:#f8fafc}
.tree-feature{cursor:pointer}
.tree-feat-desc{padding:.5rem .8rem .6rem 2.2rem;font-size:.78rem;color:var(--text-secondary);line-height:1.5;border-left:3px solid var(--border);margin-left:.5rem;margin-bottom:.3rem;font-style:italic;animation:descFadeIn .2s ease}
.tree-feat-desc em{color:var(--muted)}
@keyframes descFadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}

/* ===== CATALOGO FILTERS ===== */
.catalogo-filters th{padding:.3rem .4rem;background:var(--border-light)}
.catalogo-filters input,.catalogo-filters select{width:100%;padding:.3rem .5rem;font-size:.75rem;border:1px solid var(--border);border-radius:6px;background:#fff;outline:none;transition:var(--transition)}
.catalogo-filters input:focus,.catalogo-filters select:focus{border-color:var(--primary);box-shadow:0 0 0 2px rgba(79,110,247,.1)}
.catalogo-filters input::placeholder{color:var(--muted);font-style:italic}

/* ===== PRICING SOLUZIONI ===== */
.pricing-platform-card{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;transition:var(--transition)}
.pricing-platform-card:hover{box-shadow:var(--shadow-md)}
.pricing-card-header{padding:1.2rem 1.4rem;display:flex;align-items:center;gap:1rem;border-bottom:1px solid var(--border)}
.pricing-card-header.vmp{background:linear-gradient(135deg,#eef2ff 0%,#e0e7ff 100%)}
.pricing-card-header.wmp{background:linear-gradient(135deg,#ecfdf5 0%,#d1fae5 100%)}
.pricing-card-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:700;color:#fff;flex-shrink:0}
.pricing-card-icon.vmp{background:linear-gradient(135deg,var(--primary),var(--primary-dark))}
.pricing-card-icon.wmp{background:linear-gradient(135deg,var(--accent),#059669)}
.pricing-card-title{font-size:1rem;font-weight:700;color:var(--text);line-height:1.2}
.pricing-card-subtitle{font-size:.78rem;color:var(--text-secondary);margin-top:2px}
.pricing-card-body{padding:.8rem;overflow-x:auto}
.pricing-range-table{width:100%;border-collapse:separate;border-spacing:0;font-size:.8rem}
.pricing-range-table thead th{background:var(--bg);color:var(--text-secondary);font-weight:600;font-size:.7rem;text-transform:uppercase;letter-spacing:.4px;padding:.5rem .6rem;text-align:left;border-bottom:2px solid var(--border);position:sticky;top:0;white-space:nowrap}
.pricing-range-table thead th:last-child{width:36px;text-align:center}
.pricing-range-table tbody tr{transition:var(--transition)}
.pricing-range-table tbody tr:hover{background:var(--primary-light)}
.pricing-range-table tbody td{padding:.5rem .6rem;border-bottom:1px solid var(--border-light);vertical-align:middle;white-space:nowrap}
.pricing-range-table tbody tr:last-child td{border-bottom:none}
.pricing-range-table td.editable{cursor:pointer;border-radius:4px;transition:var(--transition)}
.pricing-range-table td.editable:hover{background:rgba(51,77,169,.06)}
.pricing-range-table td.num{font-weight:600;color:var(--primary);font-variant-numeric:tabular-nums}
.pricing-range-badge{display:inline-flex;align-items:center;gap:.3rem;padding:.2rem .6rem;background:var(--bg);border-radius:6px;font-size:.8rem;font-weight:500;font-variant-numeric:tabular-nums}
.pricing-range-badge .sep{color:var(--muted);margin:0 .1rem}
.pricing-card-footer{padding:.8rem 1.4rem;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;background:var(--bg)}
.pricing-card-footer .range-count{font-size:.75rem;color:var(--muted)}
.pricing-del-btn{width:28px;height:28px;border-radius:6px;border:1px solid var(--border);background:var(--card);color:var(--muted);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.7rem;transition:var(--transition)}
.pricing-del-btn:hover{background:var(--danger-light);color:var(--danger);border-color:var(--danger)}
.pricing-add-btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;font-size:.78rem;font-weight:600;color:var(--primary);background:transparent;border:1px dashed var(--primary);border-radius:8px;cursor:pointer;transition:var(--transition)}
.pricing-add-btn:hover{background:var(--primary-light);border-style:solid}
.pricing-empty{text-align:center;padding:2rem 1rem;color:var(--muted);font-size:.85rem}
.pricing-empty-icon{font-size:1.8rem;margin-bottom:.5rem;opacity:.5}
.pricing-save-toast{position:fixed;bottom:1.5rem;right:1.5rem;padding:.7rem 1.2rem;background:var(--accent);color:#fff;border-radius:8px;font-size:.82rem;font-weight:600;box-shadow:var(--shadow-lg);z-index:9999;opacity:0;transform:translateY(10px);transition:all .3s ease;pointer-events:none}
.pricing-save-toast.show{opacity:1;transform:translateY(0)}
.btn-sm{font-size:.78rem;padding:.4rem .8rem}
.upsell-base-info{display:flex;align-items:center;gap:.5rem;padding:.8rem 1rem;background:linear-gradient(135deg,var(--primary-light),#f0f4ff);border-radius:10px;border:1px solid rgba(79,110,247,.15)}
.upsell-base-label{font-weight:600;font-size:.82rem;color:var(--text);margin-right:.5rem}
.upsell-base-value{font-weight:700;font-size:1rem;color:var(--primary)}
.upsell-base-unit{font-size:.72rem;color:var(--muted)}
.upsell-base-sep{color:var(--border);font-size:.8rem}

/* Simulation Save & History */
#upsell-save-bar{text-align:right;margin-top:1rem;padding-top:1rem;border-top:1px dashed var(--border)}
.btn-save-sim{padding:.6rem 1.4rem;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s}
.btn-save-sim:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow)}
.sim-history-section{margin-top:2rem;padding-top:1.5rem;border-top:2px solid var(--border)}
.sim-history-title{font-size:1.1rem;font-weight:700;color:var(--text);margin-bottom:1rem}
.sim-history-empty{color:var(--muted);font-size:.85rem;font-style:italic;padding:1.5rem;text-align:center;background:var(--bg);border-radius:10px}
.sim-history-table{width:100%;border-collapse:collapse;font-size:.82rem}
.sim-history-table th{background:var(--bg);padding:.6rem .8rem;text-align:left;font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.3px;color:var(--muted);border-bottom:2px solid var(--border)}
.sim-history-table td{padding:.6rem .8rem;border-bottom:1px solid var(--border);vertical-align:middle}
.sim-history-table tr:hover td{background:var(--primary-light)}
.sim-history-table .sim-date{font-size:.78rem;color:var(--muted);white-space:nowrap}
.sim-history-table .sim-client{font-weight:600;color:var(--text)}
.sim-history-table .sim-note{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-style:italic}
.sim-btn-load{padding:.3rem .7rem;background:var(--primary);color:#fff;border:none;border-radius:5px;font-size:.75rem;cursor:pointer;margin-right:.3rem}
.sim-btn-load:hover{background:var(--primary-dark)}
.sim-btn-del{padding:.3rem .7rem;background:transparent;color:var(--danger,#e53e3e);border:1px solid var(--danger,#e53e3e);border-radius:5px;font-size:.75rem;cursor:pointer}
.sim-btn-del:hover{background:var(--danger,#e53e3e);color:#fff}
.sim-save-toast{position:fixed;bottom:1.5rem;right:1.5rem;padding:.7rem 1.2rem;background:#38a169;color:#fff;border-radius:8px;font-size:.82rem;font-weight:600;box-shadow:var(--shadow-lg);z-index:9999;opacity:0;transform:translateY(10px);transition:all .3s ease;pointer-events:none}
.sim-save-toast.show{opacity:1;transform:translateY(0)}

/* Invitations */
.invitations-section{margin-top:2rem;padding-top:1.5rem;border-top:2px solid var(--border)}
.invitations-title{font-size:1.1rem;font-weight:700;color:var(--text);margin-bottom:1rem}
.invitations-empty{color:var(--muted);font-size:.85rem;font-style:italic;padding:1.5rem;text-align:center;background:var(--bg);border-radius:10px}
.invitations-table{width:100%;border-collapse:collapse;font-size:.82rem}
.invitations-table th{background:var(--bg);padding:.6rem .8rem;text-align:left;font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.3px;color:var(--muted);border-bottom:2px solid var(--border)}
.invitations-table td{padding:.6rem .8rem;border-bottom:1px solid var(--border);vertical-align:middle}
.invitations-table tr:hover td{background:var(--primary-light)}
.invite-toast{position:fixed;bottom:1.5rem;right:1.5rem;padding:.7rem 1.2rem;background:var(--primary);color:#fff;border-radius:8px;font-size:.82rem;font-weight:600;box-shadow:var(--shadow-lg);z-index:9999;opacity:0;transform:translateY(10px);transition:all .3s ease;pointer-events:none}
.invite-toast.show{opacity:1;transform:translateY(0)}

.pricing-totale-card{padding:.8rem 1.2rem;border-radius:8px;font-size:.85rem;margin-bottom:1.5rem;border:1px dashed var(--border)}
.vmp-totale{background:rgba(51,77,169,.04);border-color:rgba(51,77,169,.2);color:var(--primary)}
.wmp-totale{background:rgba(94,185,132,.04);border-color:rgba(94,185,132,.2);color:#16994D}
.pricing-totale-card strong{font-size:1rem}

/* Confirm Toggle Modal */
.confirm-toggle-modal{max-width:400px}
.confirm-toggle-body{display:flex;flex-direction:column;gap:.6rem;padding:1rem 0;margin-bottom:.5rem}
.confirm-toggle-row{display:flex;justify-content:space-between;align-items:center;padding:.4rem .8rem;background:var(--bg);border-radius:8px}
.confirm-label{font-size:.82rem;color:var(--muted)}

/* Simulatore UI Improvements */
#upsell-modules-table{border-collapse:separate;border-spacing:0}
#upsell-modules-table thead th{position:sticky;top:0;background:var(--card);z-index:2;border-bottom:2px solid var(--border);font-size:.75rem;text-transform:uppercase;letter-spacing:.3px;padding:.6rem .8rem}
#upsell-modules-table tbody tr:nth-child(even){background:rgba(79,110,247,.02)}
#upsell-modules-table tbody tr:hover{background:var(--primary-light)}
#upsell-modules-table input[type="checkbox"]{width:18px;height:18px;cursor:pointer;accent-color:var(--primary)}
#upsell-summary-table{border-collapse:separate;border-spacing:0;margin-top:.5rem}
#upsell-summary-table thead th{font-size:.72rem;text-transform:uppercase;letter-spacing:.3px;padding:.5rem .6rem;background:var(--bg);border-bottom:2px solid var(--border)}
#upsell-summary-table td{padding:.6rem;font-size:.85rem}
#upsell-summary-table .sc-c{border-left:3px solid #38a169}
#upsell-summary-table .sc-b{border-left:3px solid var(--primary)}
#upsell-summary-table .sc-a{border-left:3px solid #e53e3e}
.delta-new-acv{font-size:.72rem;color:var(--text-secondary);font-weight:400;display:block;margin-top:2px}
.upsell-mode-toggle .filter-chip{transition:all .2s}
.upsell-stat{min-width:0}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--muted)}

/* ===== RESPONSIVE ===== */
@media(max-width:1200px){
  .charts-grid,.config-grid{grid-template-columns:1fr}
  .kpi-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:768px){
  #sidebar{width:64px}
  #sidebar .logo span{display:none}
  #sidebar .nav-link{font-size:0;padding:.7rem .5rem;text-align:center}
  #content{margin-left:64px;padding:1rem}
  .sidebar-footer{padding:.5rem}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .form-row-half{grid-template-columns:1fr}
}