/* Font locali - nessun CDN esterno.
   Inserisci i file autorizzati in assets/fonts/ con questi nomi:
   - CrespoSans-Regular.woff2
   - CrespoSans-SemiBold.woff2
   - CrespoSans-Bold.woff2
   Se i file non sono presenti, il sistema usa font nativi del dispositivo. */
@font-face{
  font-family:'CrespoSans';
  src:url('../fonts/CrespoSans-Regular.woff2') format('woff2');
  font-weight:400;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:'CrespoSans';
  src:url('../fonts/CrespoSans-SemiBold.woff2') format('woff2');
  font-weight:600 700;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:'CrespoSans';
  src:url('../fonts/CrespoSans-Bold.woff2') format('woff2');
  font-weight:800 900;
  font-style:normal;
  font-display:swap;
}
:root{
  --bg:#f3f6fb;
  --surface:#ffffff;
  --surface-2:#f8fbff;
  --text:#0f172a;
  --muted:#64748b;
  --line:#e6edf5;
  --navy:#07172f;
  --navy-2:#0d203d;
  --blue:#2563eb;
  --blue-2:#1d4ed8;
  --blue-soft:#eaf2ff;
  --green:#16a34a;
  --green-soft:#dcfce7;
  --danger:#dc2626;
  --danger-soft:#fee2e2;
  --shadow:0 12px 32px rgba(15,23,42,.08);
  --radius:24px;
  --safe-bottom:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{height:100%;scroll-behavior:smooth}
body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:'CrespoSans',system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:15px;line-height:1.4}
a{color:inherit}button,input,select,textarea{font:inherit}
input,select,textarea{width:100%;padding:13px 14px;border:1px solid #d9e3ef;border-radius:16px;background:#fff;color:var(--text);outline:none;transition:border-color .18s,box-shadow .18s}
input:focus,select:focus,textarea:focus{border-color:#9fc1ff;box-shadow:0 0 0 4px rgba(37,99,235,.10)}
textarea{min-height:170px;resize:vertical}
button,.btn,.compose{display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;border:0;border-radius:16px;padding:13px 18px;background:linear-gradient(180deg,var(--blue),var(--blue-2));color:#fff;font-weight:800;cursor:pointer;box-shadow:0 10px 24px rgba(37,99,235,.22)}
.btn.secondary,button.secondary{background:#fff;color:var(--text);border:1px solid var(--line);box-shadow:none}
.btn.danger,button.danger{background:var(--danger-soft);color:#991b1b;box-shadow:none}
label{display:block;font-weight:700;margin:12px 0 7px}
.check{display:flex;align-items:center;gap:10px}.check input{width:auto}

.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:28px;background:radial-gradient(circle at top left,#dbeafe,#f8fbff 48%,#eef4ff)}
.login-card,.setup-card,.compose-form,.manager,.panel,.message-head,.message-body,.attachments,.mail-board,.card,.stat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.setup-card,.login-card{width:min(920px,100%);padding:30px}.setup-card{max-width:620px}
.brand{display:flex;align-items:center;gap:14px;margin-bottom:24px}
.brand .mark{width:48px;height:48px;border-radius:16px;background:linear-gradient(145deg,#3b82f6,#1749d8);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:0 12px 28px rgba(37,99,235,.22)}
.brand strong{display:block;font-size:24px;letter-spacing:-.03em}.brand span,.muted{color:var(--muted)}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.table{width:100%;border-collapse:collapse;background:#fff;border-radius:20px;overflow:hidden}.table th,.table td{padding:14px;border-bottom:1px solid var(--line);text-align:left}.table th{background:#f8fafc;font-size:13px;text-transform:uppercase;letter-spacing:.03em;color:#475569}.table tr:last-child td{border-bottom:0}
.alert{padding:14px 16px;border-radius:16px;margin:12px 0}.alert.ok{background:var(--green-soft);color:#166534}.alert.error{background:var(--danger-soft);color:#991b1b}
.pill{display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:800;background:#e2e8f0;color:#334155}.pill.ok{background:var(--green-soft);color:#166534}.pill.bad{background:var(--danger-soft);color:#991b1b}.pill.info{background:#dbeafe;color:#1d4ed8}

.app-shell{min-height:100vh;display:grid;grid-template-columns:280px minmax(0,1fr)}
.sidebar{position:sticky;top:0;height:100vh;overflow:auto;background:linear-gradient(180deg,#08172f 0%,#071226 100%);color:#fff;padding:24px 18px 20px;z-index:10}
.sidebar .brand{margin-bottom:18px}.sidebar .brand strong{font-size:20px}.sidebar .brand span{font-size:12px;color:#9fb0ca}
.mobile-nav-toggle{display:none}
.compose{width:100%;margin:2px 0 16px;min-height:50px}
.main-nav{display:flex;flex-direction:column;gap:4px}
.main-nav a,.account-pill{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-radius:15px;text-decoration:none;color:#d6e2f5;transition:background .18s,color .18s}
.main-nav a.active,.main-nav a:hover,.account-pill.active{background:rgba(255,255,255,.10);color:#fff}
.account-list{margin-top:18px;padding-top:14px;border-top:1px solid rgba(255,255,255,.08)}
.account-pill{background:rgba(255,255,255,.03);margin-bottom:8px}.account-pill small{display:block;color:#8aa0bf;font-size:12px;max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.main{min-width:0;display:flex;flex-direction:column}
.app-topbar{position:sticky;top:0;z-index:6;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 26px;background:rgba(255,255,255,.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.app-topbar-left,.app-topbar-right{display:flex;align-items:center;gap:12px}.app-topbar-right{justify-content:flex-end;flex-wrap:wrap}
.header-search-shell{display:flex;align-items:center;gap:10px;width:min(560px,54vw);padding:12px 16px;border-radius:16px;border:1px solid var(--line);background:#fff;box-shadow:0 4px 18px rgba(15,23,42,.04)}
.header-search-shell span{font-size:18px;color:#64748b}.header-search-shell input{padding:0;border:0;border-radius:0;box-shadow:none;background:transparent}.header-search-shell input:focus{box-shadow:none}
.status-chip{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:14px;border:1px solid var(--line);background:#fff;font-weight:700;color:#334155}.status-chip.online::before,.status-chip.secure::before,.status-chip::before{content:"";width:10px;height:10px;border-radius:50%;background:#2563eb}.status-chip.online::before{background:#16a34a}.status-chip.secure::before{background:#22c55e}
.user-chip{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:16px;background:#fff;border:1px solid var(--line)}.user-chip b{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#0b1e3a,#20385d);color:#fff}.user-chip strong{display:block;font-size:14px}.user-chip small{display:block;color:var(--muted);font-size:12px}
.content-wrap{padding:24px}
.page-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:18px}
.page-hero h1,.topbar h1{margin:0;font-size:38px;line-height:1.02;letter-spacing:-.04em}.page-hero p{margin:8px 0 0;color:var(--muted);max-width:720px}
.search{display:flex;gap:10px;min-width:min(420px,40vw)}
.search input{min-width:0}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}
.stat-card{padding:18px 20px}.stat-card strong{display:block;font-size:30px;letter-spacing:-.04em;margin-bottom:6px}.stat-card span{color:var(--muted);font-weight:600}
.mail-board{overflow:hidden}
.mail-board-head{display:flex;align-items:flex-end;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fbfdff 0%,#f6f9ff 100%)}
.mail-board-head h2{margin:0 0 4px;font-size:22px;letter-spacing:-.03em}.mail-board-head p{margin:0;color:var(--muted)}
.mail-list{background:#fff}
.mail-row{display:grid;grid-template-columns:56px minmax(0,1fr);gap:14px;align-items:flex-start;padding:16px 20px;border-bottom:1px solid #ecf1f6;text-decoration:none;color:var(--text);position:relative;background:#fff;transition:background .16s ease}
.mail-row:hover{background:#f9fbff}.mail-row.unread{background:#f4f8ff}.mail-row.unread::after{content:"";position:absolute;left:14px;top:50%;transform:translateY(-50%);width:8px;height:8px;border-radius:50%;background:var(--blue)}
.mail-row:last-child{border-bottom:0}
.avatar{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900;background:#dbeafe;color:#1d4ed8;box-shadow:inset 0 0 0 1px rgba(37,99,235,.10)}
.mail-row:nth-child(4n+2) .avatar{background:#dcfce7;color:#166534}.mail-row:nth-child(4n+3) .avatar{background:#fef3c7;color:#92400e}.mail-row:nth-child(4n+4) .avatar{background:#ede9fe;color:#6d28d9}
.mail-main{min-width:0}.mail-main-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:4px}.mail-sender{font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mail-date{flex:0 0 auto;color:#64748b;font-size:13px;white-space:nowrap}.mail-subject{font-size:15px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mail-subline{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:6px;color:var(--muted)}
.account-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;background:var(--blue-soft);color:#1d4ed8;font-size:12px;font-weight:800}.mail-size-chip{font-size:12px;font-weight:700;color:#64748b;padding:5px 8px;border-radius:999px;background:#f1f5f9}
.empty{padding:28px;color:var(--muted)}
.pagination{display:flex;gap:10px;margin-top:16px}.pagination a{padding:11px 16px;border-radius:14px;background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--text);box-shadow:0 8px 18px rgba(15,23,42,.05)}

.message-screen{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px}
.message-primary,.message-side{min-width:0}
.message-head,.message-body,.attachments,.panel{padding:22px}
.message-head h1{margin:14px 0 10px;font-size:36px;line-height:1.06;letter-spacing:-.04em}
.message-head p{margin:0;color:#475569}.message-head-top{display:flex;align-items:center;justify-content:space-between;gap:16px}.back-link{text-decoration:none;font-weight:800;color:#1d4ed8}
.actions{display:flex;flex-wrap:wrap;gap:10px}
.message-body{line-height:1.7;overflow:auto;word-break:break-word}
.attachments h3,.details-panel h3{margin:0 0 14px;font-size:21px;letter-spacing:-.03em}
.attachment-grid{display:grid;gap:12px}.attachment-grid a,.side-action-list a{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 16px;border:1px solid var(--line);border-radius:16px;text-decoration:none;background:#fff;color:var(--text)}
.details-list{display:grid;grid-template-columns:90px 1fr;gap:10px 12px;margin:0;padding:0}.details-list dt{margin:0;color:var(--muted);font-weight:700}.details-list dd{margin:0}.side-action-list{display:grid;gap:10px;margin-top:18px}

.compose-form,.manager,.panel{padding:22px;margin-bottom:18px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px}.topbar h1{font-size:34px}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:18px 0}.card{padding:18px}.card strong{display:block;font-size:24px;letter-spacing:-.03em}

.mobile-bottom-nav{display:none}

@media(max-width:1200px){
  .stats-grid,.cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .message-screen{grid-template-columns:1fr}
}
@media(max-width:1000px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto;padding:16px 14px}
  .sidebar .brand{margin-bottom:12px}
  .mobile-nav-toggle{display:flex;width:40px;height:40px;align-items:center;justify-content:center;border:0;border-radius:12px;background:rgba(255,255,255,.10);color:#fff;box-shadow:none;padding:0}
  .main-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:12px}
  .main-nav a{margin:0}
  .app-topbar{padding:16px 18px;position:relative}
  .header-search-shell{width:100%}
  .content-wrap{padding:18px}
  .page-hero{flex-direction:column;align-items:stretch}
  .search{min-width:0}
  .grid2,.grid3{grid-template-columns:1fr}
}
@media(max-width:720px){
  body{padding-bottom:calc(90px + var(--safe-bottom));background:#eef3fb;font-size:15px}
  .sidebar{position:sticky;top:0;z-index:20;border-radius:0 0 24px 24px;box-shadow:0 18px 40px rgba(7,20,38,.22)}
  .sidebar .brand .mark{width:38px;height:38px;border-radius:13px;font-size:18px}
  .sidebar .brand strong{font-size:18px}.sidebar .brand span{font-size:11px}
  .compose{min-height:48px;border-radius:14px;margin-bottom:10px}
  .main-nav{display:none;grid-template-columns:1fr 1fr;background:rgba(255,255,255,.06);padding:8px;border-radius:18px;border:1px solid rgba(255,255,255,.08)}
  .sidebar.mobile-open .main-nav{display:grid}
  .account-list{margin-top:8px;padding-top:0;border-top:0;display:flex;gap:8px;overflow-x:auto}.account-list>.muted{display:none}.account-pill{flex:0 0 auto;min-width:220px}.account-pill:not(.active){display:none}.account-pill.active{background:#fff;color:var(--text)}.account-pill.active small{color:var(--muted)}
  .app-topbar{display:none}
  .content-wrap{padding:14px 10px 0}
  .page-hero{margin-bottom:14px}.page-hero h1,.topbar h1{font-size:28px}.page-hero p{font-size:14px}
  .search{display:grid;grid-template-columns:1fr auto;gap:8px}.search input,.search button{min-height:42px;border-radius:14px;padding:10px 12px;box-shadow:none}
  .stats-grid,.cards{grid-template-columns:1fr 1fr;gap:10px}.stat-card,.card{padding:14px 16px;border-radius:18px}.stat-card strong,.card strong{font-size:24px}
  .mail-board,.compose-form,.manager,.panel,.message-head,.message-body,.attachments{border-radius:18px}
  .mail-board-head{padding:14px 16px}.mail-board-head h2{font-size:18px}
  .mail-row{grid-template-columns:44px minmax(0,1fr);gap:10px;padding:13px 12px}.mail-row.unread::after{left:auto;right:10px;top:32px}
  .avatar{width:38px;height:38px}
  .mail-main-top{align-items:flex-start;gap:8px}.mail-sender{font-size:14px}.mail-date{font-size:12px}.mail-subject{font-size:13.5px}.mail-subline{margin-top:4px}
  .message-head,.message-body,.attachments,.panel{padding:16px 14px}.message-head h1{font-size:28px}.message-head-top{flex-direction:column;align-items:flex-start}.actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%}.actions .btn{width:100%}
  .details-list{grid-template-columns:1fr}.details-list dt{margin-top:8px}
  .table{display:block;overflow-x:auto}
  .mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);gap:2px;padding:8px 8px calc(8px + var(--safe-bottom));background:rgba(255,255,255,.98);backdrop-filter:blur(16px);border-top:1px solid #d9e3ef;z-index:1000;box-shadow:0 -12px 28px rgba(15,23,42,.12)}
  .mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;color:var(--text);font-size:20px;min-height:48px;border-radius:14px;font-weight:800}.mobile-bottom-nav a span{font-size:11px;font-weight:700;margin-top:2px}.mobile-bottom-nav .fab{background:linear-gradient(180deg,var(--blue),var(--blue-2));color:#fff;transform:translateY(-10px);border-radius:18px;box-shadow:0 14px 28px rgba(37,99,235,.28)}
}
@media(max-width:420px){
  .stats-grid,.cards{grid-template-columns:1fr}
  .page-hero h1,.topbar h1{font-size:24px}
  .actions{grid-template-columns:1fr}
  .mail-row{padding:12px 10px}
}

/* v7 desktop three-pane redesign */
.workspace-shell{display:grid;grid-template-columns:360px minmax(0,1fr) 300px;gap:0;min-height:calc(100vh - 130px);background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.workspace-pane{min-width:0;background:#fff}.pane-list{border-right:1px solid var(--line);display:flex;flex-direction:column}.pane-preview{border-right:1px solid var(--line);display:flex;flex-direction:column}.pane-details{display:flex;flex-direction:column;background:#fcfdff}
.pane-topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:20px 18px 14px;border-bottom:1px solid var(--line)}
.pane-topbar h1{margin:0;font-size:20px;letter-spacing:-.03em}.pane-topbar p{margin:4px 0 0;color:var(--muted);font-size:13px}.pane-search{padding:14px 16px 8px;border-bottom:1px solid var(--line)}
.search.compact{min-width:0}.search.compact input{height:42px}.search.compact button{height:42px;padding:0 16px}
.list-toolbar,.preview-toolbar{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);background:#fff}
.preview-toolbar{padding:12px 20px;flex-wrap:wrap}
.toolbar-icon,.toolbar-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;border:1px solid transparent;color:#334155;font-size:14px}.toolbar-icon{width:32px;height:32px;background:#fff}.toolbar-btn{padding:7px 10px;text-decoration:none}.toolbar-btn:hover,.toolbar-icon:hover{background:#f8fafc;border-color:var(--line)}.toolbar-sep{width:1px;height:24px;background:var(--line);margin:0 4px}
.mail-list.slim{overflow:auto;flex:1;min-height:0}.mail-row{grid-template-columns:20px 44px minmax(0,1fr);padding:14px 16px;border-left:3px solid transparent}.mail-row.selected{background:#eef4ff;border-left-color:var(--blue)}.mail-row.unread.selected{background:#eaf2ff}.mail-row .mail-select{display:flex;align-items:flex-start;justify-content:center;padding-top:4px}.fake-check{width:14px;height:14px;border-radius:50%;border:2px solid #94a3b8;display:inline-block}.fake-check.checked{border-color:var(--blue);background:radial-gradient(circle at center,var(--blue) 0 45%, transparent 46% 100%)}
.mail-row.unread::after{display:none}.mail-snippet{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:3px}.mail-subline{margin-top:7px}.mail-main-top{align-items:flex-start}.mail-sender{font-size:14px}.mail-subject{font-size:15px}
.preview-content{padding:18px 22px 22px;overflow:auto;min-height:0}.preview-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.preview-title-row h2{margin:0;font-size:22px;line-height:1.15;letter-spacing:-.03em}.preview-title-meta{display:flex;align-items:center;gap:10px}.star{font-size:22px;color:#94a3b8;line-height:1}.message-contact{display:flex;align-items:center;gap:14px;padding:18px 0 14px;border-bottom:1px solid var(--line);margin-bottom:18px}.avatar.large{width:42px;height:42px}.contact-meta{display:flex;flex-direction:column;gap:2px;min-width:0}.contact-meta strong{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.contact-meta small{color:var(--muted)}.message-time{margin-left:auto;color:var(--muted);font-size:13px;white-space:nowrap}
.preview-body{font-size:15px;line-height:1.7;color:#172033}.preview-body p:first-child{margin-top:0}.preview-attachments{margin-top:22px}.preview-attachments h3{margin:0 0 12px;font-size:16px}.attachment-row{display:flex;gap:12px;flex-wrap:wrap}.attachment-card{display:flex;align-items:center;gap:12px;min-width:170px;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#fff;text-decoration:none;color:var(--text)}.attachment-icon{width:32px;height:32px;border-radius:8px;background:#eff6ff;display:flex;align-items:center;justify-content:center}.attachment-card strong{display:block;font-size:14px}.attachment-card small{display:block;color:var(--muted)}.preview-bottom-actions{display:flex;gap:12px;margin-top:24px}
.details-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 18px 16px;border-bottom:1px solid var(--line)}.details-head h3{margin:0;font-size:18px}.close-x{font-size:26px;color:#475569;line-height:1}.details-section{padding:16px 18px;border-bottom:1px solid var(--line)}.details-section:last-child{border-bottom:0}.details-section small{display:block;margin-bottom:14px;color:#64748b;font-size:12px;font-weight:800;letter-spacing:.05em}.details-list{display:grid;grid-template-columns:70px 1fr;gap:12px 14px}.details-list dt{color:#475569;font-weight:700}.details-list dd{margin:0;word-break:break-word}.side-action-list{display:grid;gap:10px}.side-action-list a{display:flex;align-items:center;gap:10px;text-decoration:none;color:#1d4ed8;font-weight:600}.centered{display:flex;align-items:center;justify-content:center;height:100%}

@media(max-width:1200px){.workspace-shell{grid-template-columns:320px minmax(0,1fr);}.pane-details{display:none}}
@media(max-width:900px){.workspace-shell{grid-template-columns:1fr;min-height:auto}.pane-list,.pane-preview{border-right:0}.pane-preview{border-top:1px solid var(--line)}.pane-details{display:none}.preview-toolbar{padding:12px 14px}.preview-content{padding:16px 14px}}
@media(max-width:720px){.workspace-shell{border-radius:18px}.pane-topbar{padding:16px 14px 12px}.pane-search{padding:12px 12px 8px}.list-toolbar{padding:10px 12px}.mail-row{grid-template-columns:18px 38px minmax(0,1fr);padding:12px 10px}.mail-snippet{display:none}.preview-title-row h2{font-size:19px}.message-contact{padding:14px 0 12px;margin-bottom:14px}.attachment-row{flex-direction:column}.attachment-card{width:100%}}


/* v8 Gmail/Outlook inspired refinement */
:root{
  --g-blue:#1a73e8;
  --g-blue-2:#0b57d0;
  --g-bg:#f6f8fc;
  --g-line:#dde5f0;
  --g-hover:#f2f6fc;
  --outlook-navy:#061426;
}
body{background:var(--g-bg)}
.sidebar{background:linear-gradient(180deg,#071426,#081a32);box-shadow:inset -1px 0 0 rgba(255,255,255,.05)}
.sidebar .brand .mark{background:linear-gradient(145deg,#5aa2ff,#0b57d0)}
.compose{border-radius:14px;background:linear-gradient(180deg,#3b82f6,#1a73e8);box-shadow:0 10px 24px rgba(26,115,232,.30)}
.app-topbar{height:58px;padding:8px 20px;background:#fff}
.header-search-shell{height:42px;border-radius:12px;background:#f8fafc;border-color:#e3e8f0;box-shadow:none}
.status-chip{height:36px;border-radius:12px;background:#f8fafc;box-shadow:none}
.user-chip{height:42px;border-radius:999px;background:#fff;box-shadow:none}
.content-wrap{padding:0}
.workspace-shell{height:calc(100vh - 58px);min-height:620px;border-radius:0;border:0;box-shadow:none;grid-template-columns:400px minmax(520px,1fr) 300px;background:#fff}
.workspace-pane{height:100%;overflow:hidden}.pane-list,.pane-preview{border-right:1px solid var(--g-line)}.pane-details{background:#fff}
.pane-topbar{height:64px;padding:16px 18px;border-bottom:1px solid var(--g-line);background:#fff}
.pane-topbar h1{font-size:22px}.pane-topbar p{display:inline-block;margin-left:8px}
.pane-search{padding:10px 14px;border-bottom:1px solid var(--g-line);background:#fff}
.search.compact{display:grid;grid-template-columns:1fr auto}.search.compact input{height:38px;border-radius:11px;background:#f8fafc}.search.compact button{height:38px;border-radius:11px;background:#1a73e8;box-shadow:none}
.list-toolbar,.preview-toolbar{height:46px;background:#fff;border-bottom:1px solid var(--g-line);padding:6px 14px}
.toolbar-icon,.toolbar-btn{height:32px;border-radius:8px;color:#334155}.toolbar-btn{font-weight:650}
.mail-list.slim{background:#fff}
.mail-row{grid-template-columns:22px 42px minmax(0,1fr);padding:12px 14px;border-bottom:1px solid #eef2f7;background:#fff;border-left:3px solid transparent}
.mail-row:hover{background:#f7faff}.mail-row.selected{background:#eaf2ff;border-left-color:#1a73e8}.mail-row.unread{background:#fff}.mail-row.unread.selected{background:#e8f1ff}
.avatar{width:38px;height:38px;font-size:14px}
.mail-sender{font-size:14px}.mail-subject{font-size:14px;font-weight:800}.mail-snippet{font-size:12.5px}.mail-date{font-size:12px}.account-badge{font-size:11px;padding:4px 8px}.mail-size-chip{font-size:11px;padding:4px 7px}
.preview-toolbar{gap:8px}.preview-content{padding:22px 28px}.preview-title-row h2{font-size:24px}
.message-contact{padding:18px 0}.preview-body{font-size:15px;max-width:760px}.preview-bottom-actions .btn{box-shadow:none}
.details-head{height:64px;padding:18px;border-bottom:1px solid var(--g-line)}
.details-head h3{font-size:18px}.details-section{padding:18px}.side-action-list a{padding:8px 0;color:#0b57d0}
.table.modern{border:1px solid var(--g-line);border-radius:18px;background:#fff}.table.modern th{background:#f8fafc;color:#334155}.table.modern td,.table.modern th{padding:13px 14px}
.gmail-hero{margin:0;padding:28px 32px 18px;background:linear-gradient(180deg,#fff,#f8fbff);border-bottom:1px solid var(--g-line);display:flex;align-items:flex-end;justify-content:space-between;gap:20px}
.gmail-hero h1{margin:0;font-size:36px;letter-spacing:-.04em}.gmail-hero p{margin:8px 0 0;color:var(--muted);max-width:820px}.eyebrow{font-size:12px;font-weight:900;color:#0b57d0;text-transform:uppercase;letter-spacing:.08em}
.backup-dashboard{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:18px;padding:22px 32px}
.backup-card,.metric-card{background:#fff;border:1px solid var(--g-line);border-radius:22px;box-shadow:0 8px 28px rgba(15,23,42,.05)}
.backup-card.primary{padding:22px}.backup-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px}.backup-card-head h2{margin:0;font-size:24px;letter-spacing:-.03em}.backup-card-head p{margin:6px 0 0;color:var(--muted)}.backup-icon{width:52px;height:52px;border-radius:18px;background:#eaf2ff;color:#0b57d0;display:flex;align-items:center;justify-content:center;font-size:26px}
.backup-form .grid2,.backup-form .grid3{margin-bottom:12px}.backup-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}.backup-actions button{background:#1a73e8;box-shadow:0 10px 22px rgba(26,115,232,.22)}
.backup-side{display:grid;grid-template-columns:1fr 1fr;gap:12px}.metric-card{padding:18px}.metric-card strong{display:block;font-size:26px;letter-spacing:-.03em}.metric-card span{color:var(--muted);font-weight:700}
.backup-grid{display:grid;grid-template-columns:1fr;gap:18px;padding:0 32px 22px}.outlook-panel{box-shadow:none}.panel-title{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:14px}.panel-title h2{margin:0;font-size:22px}.panel-title p{margin:5px 0 0;color:var(--muted)}.backup-note{margin:0 32px 28px;box-shadow:none}
@media(max-width:1280px){.workspace-shell{grid-template-columns:360px minmax(480px,1fr)}.pane-details{display:none}.backup-dashboard{grid-template-columns:1fr}.backup-side{grid-template-columns:repeat(4,1fr)}}
@media(max-width:900px){.content-wrap{padding:14px 10px}.workspace-shell{height:auto;min-height:auto;border-radius:18px;border:1px solid var(--g-line);grid-template-columns:1fr}.pane-list,.pane-preview{height:auto}.app-topbar{display:none}.gmail-hero,.backup-dashboard,.backup-grid{padding-left:12px;padding-right:12px}.backup-side{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.workspace-shell{border-radius:18px}.preview-toolbar{overflow:auto}.preview-content{padding:16px 14px}.gmail-hero{display:block}.gmail-hero h1{font-size:26px}.backup-dashboard{display:block}.backup-card.primary{padding:16px}.backup-side{margin-top:12px;grid-template-columns:1fr 1fr}.backup-form .grid2,.backup-form .grid3{grid-template-columns:1fr}.backup-actions{display:grid}.backup-note{margin:0 12px 90px}}


/* v8.2 - Barra laterale apri/chiudi */
.desktop-sidebar-toggle{
  width:38px;
  height:38px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:0;
  border-radius:12px;
  background:rgba(255,255,255,.10);
  color:#fff;
  box-shadow:none;
  padding:0;
  cursor:pointer;
  font-size:18px;
  margin-left:auto;
}
.sidebar-reopen-btn{
  position:fixed;
  left:14px;
  top:72px;
  z-index:1200;
  width:42px;
  height:42px;
  border:1px solid #dbe5f2;
  border-radius:14px;
  background:#fff;
  color:#0f172a;
  box-shadow:0 12px 28px rgba(15,23,42,.16);
  display:none;
  align-items:center;
  justify-content:center;
  padding:0;
  font-size:20px;
}
.app-shell{
  transition:grid-template-columns .22s ease;
}
.sidebar{
  transition:transform .22s ease, width .22s ease, opacity .18s ease;
}
.app-shell.sidebar-collapsed{
  grid-template-columns:0 minmax(0,1fr);
}
.app-shell.sidebar-collapsed .sidebar{
  transform:translateX(-100%);
  opacity:0;
  pointer-events:none;
  overflow:hidden;
  padding-left:0;
  padding-right:0;
}
.app-shell.sidebar-collapsed .sidebar-reopen-btn{
  display:flex;
}
.app-shell.sidebar-collapsed .content-wrap{
  padding-left:24px;
}
.app-shell.sidebar-collapsed .workspace-shell{
  height:calc(100vh - 58px);
}
@media(max-width:1000px){
  .desktop-sidebar-toggle{display:none}
  .app-shell.sidebar-collapsed{
    display:block;
  }
  .app-shell.sidebar-collapsed .sidebar{
    transform:none;
    opacity:1;
    pointer-events:auto;
    padding:16px 14px;
  }
  .app-shell.sidebar-collapsed .sidebar-reopen-btn{
    display:none;
  }
}
@media(max-width:720px){
  .sidebar-reopen-btn{display:none!important}
  .app-shell.sidebar-collapsed .content-wrap{
    padding-left:10px;
  }
}


/* v8.3 - Cambio rapido casella dall'icona utente */
.account-switcher-wrap{
  position:relative;
  z-index:1300;
}
.account-switcher-trigger{
  border:1px solid var(--line,#e6edf5);
  cursor:pointer;
  min-width:190px;
}
.account-switcher-trigger .switcher-arrow{
  font-style:normal;
  font-size:16px;
  color:#64748b;
  margin-left:4px;
}
.account-switcher-menu{
  position:absolute;
  top:calc(100% + 10px);
  right:0;
  width:340px;
  max-width:calc(100vw - 24px);
  background:#fff;
  border:1px solid #dbe5f2;
  border-radius:20px;
  box-shadow:0 22px 60px rgba(15,23,42,.18);
  overflow:hidden;
  display:none;
}
.account-switcher-wrap.open .account-switcher-menu{
  display:block;
  animation:switcherFade .14s ease-out;
}
@keyframes switcherFade{
  from{opacity:0;transform:translateY(-6px)}
  to{opacity:1;transform:translateY(0)}
}
.switcher-head{
  padding:16px 18px;
  border-bottom:1px solid #edf2f7;
  background:linear-gradient(180deg,#f8fbff,#fff);
}
.switcher-head strong{
  display:block;
  font-size:16px;
  color:#0f172a;
}
.switcher-head small{
  display:block;
  color:#64748b;
  margin-top:3px;
}
.switcher-account{
  display:grid;
  grid-template-columns:42px minmax(0,1fr) auto;
  gap:12px;
  align-items:center;
  padding:13px 16px;
  text-decoration:none;
  color:#0f172a;
  border-bottom:1px solid #f1f5f9;
}
.switcher-account:hover{
  background:#f8fbff;
}
.switcher-account.active{
  background:#eaf2ff;
}
.switcher-account>b{
  width:38px;
  height:38px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#dbeafe;
  color:#1d4ed8;
  font-weight:900;
}
.switcher-account span{
  min-width:0;
}
.switcher-account strong{
  display:block;
  font-size:14px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.switcher-account small{
  display:block;
  color:#64748b;
  font-size:12px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.switcher-account em{
  font-style:normal;
  font-size:11px;
  font-weight:800;
  color:#166534;
  background:#dcfce7;
  border-radius:999px;
  padding:5px 8px;
}
.switcher-actions{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px;
  padding:12px;
  background:#f8fafc;
}
.switcher-actions a{
  text-align:center;
  text-decoration:none;
  color:#1d4ed8;
  font-weight:800;
  border:1px solid #dbeafe;
  background:#fff;
  border-radius:12px;
  padding:10px 8px;
}
@media(max-width:1000px){
  .account-switcher-menu{
    right:8px;
  }
}
@media(max-width:720px){
  .account-switcher-wrap{
    margin-left:auto;
  }
  .account-switcher-trigger{
    min-width:auto;
    padding:8px;
  }
  .account-switcher-trigger span,
  .account-switcher-trigger .switcher-arrow{
    display:none;
  }
  .account-switcher-menu{
    position:fixed;
    top:78px;
    left:12px;
    right:12px;
    width:auto;
    max-width:none;
  }
}