/* DartPanel Webmail. The design the owner approved on 2026-10-05 (design-preview/webmail-design.html):
   the staff panel's tokens and elements, light and dark. The sign-in card is the console's (login.css). */

  /* ---------- tokens: the staff panel's (frontend/backoffice/assets/bo.css), unchanged ---------- */
  :root{
    --bg:#EEEFF1; --frame-bg:#F7F7F8; --sidebar:#15161A; --sidebar-icon:#84858C;
    --sidebar-icon-active-bg:#26272C; --sidebar-icon-active:#F7F7F8; --panel-bg:#FFFFFF;
    --panel-border:#E4E5E8; --text-primary:#151619; --text-secondary:#84858C; --text-tertiary:#B5B6BC;
    --row-hover:#F1F1F3; --row-active:#EAEBEE; --divider:#E9EAED; --accent:#A8792A; --accent-soft:#F3E9D6;
    --skeleton:#ECECEE; --shadow:0 1px 2px rgba(15,16,20,.04),0 10px 28px rgba(15,16,20,.07);
    --status-online:#1FA971; --status-warning:#C2790C; --status-offline:#B5B6BC; --status-danger:#C4392E;
    --nav2-bg:#FBFBFC; --ring-track:#E4E5E8;
    --glass:rgba(255,255,255,.72); --paper:#FFFFFF; --paper-ink:#1B1C20; --accent-2:#8A5F1C;
  }
  html.dark{
    --paper:#131418; --paper-ink:#F2F1ED;
    --bg:#08090B; --frame-bg:#0E0F12; --sidebar:#08090B; --sidebar-icon:#5F6067;
    --sidebar-icon-active-bg:#1C1D21; --sidebar-icon-active:#F2F1ED; --panel-bg:#131418;
    --panel-border:#212227; --text-primary:#F2F1ED; --text-secondary:#9C9DA5; --text-tertiary:#6E6F77;
    --row-hover:#191A1E; --row-active:#1E1F24; --divider:#1C1D21; --accent:#D9A441; --accent-soft:#2B2312;
    --skeleton:#1A1B1F; --shadow:0 1px 2px rgba(0,0,0,.4),0 16px 40px rgba(0,0,0,.5);
    --status-online:#33D690; --status-warning:#EFA83E; --status-offline:#4C4D53; --status-danger:#F16A5F;
    --nav2-bg:#0B0C0F; --ring-track:#28292F;
    --glass:rgba(19,20,24,.72); --accent-2:#8A5F1C;
  }
  *{ box-sizing:border-box; }
  html,body{ height:100%; }
  body{ margin:0; min-height:100vh; color:var(--text-primary); font-family:'Inter',sans-serif; -webkit-font-smoothing:antialiased;
    background:
      radial-gradient(1100px 700px at 18% -10%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 60%),
      radial-gradient(900px 600px at 100% 100%, color-mix(in srgb, var(--accent) 6%, transparent), transparent 55%),
      var(--bg);
    display:flex; align-items:center; justify-content:center; padding:0.3%; transition:background .3s; overflow:hidden; }
  svg.ic{ width:16px; height:16px; flex-shrink:0; fill:none; stroke:currentColor; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }
  kbd{ font-family:'JetBrains Mono',monospace; font-size:10.5px; color:var(--text-tertiary); background:var(--panel-bg); border:1px solid var(--panel-border); border-radius:5px; padding:2px 6px; }
  ::-webkit-scrollbar{ width:9px; height:9px; } ::-webkit-scrollbar-thumb{ background:var(--panel-border); border-radius:9px; border:2px solid transparent; background-clip:content-box; }
  ::selection{ background:color-mix(in srgb, var(--accent) 30%, transparent); }
  @keyframes fadeSlideIn{ from{ opacity:0; transform:translateY(6px); } to{ opacity:1; transform:translateY(0); } }
  @keyframes pulseRing{ 0%{ transform:scale(1); opacity:.7; } 100%{ transform:scale(2.6); opacity:0; } }
  @keyframes drift{ 0%{ transform:translate3d(0,0,0) scale(1); } 50%{ transform:translate3d(4%,-3%,0) scale(1.08); } 100%{ transform:translate3d(0,0,0) scale(1); } }
  @keyframes sheen{ from{ background-position:200% 0; } to{ background-position:-200% 0; } }

  /* ---------- frame ---------- */
  .app-frame{ width:100%; height:99vh; background:var(--frame-bg); border-radius:14px; display:flex; overflow:hidden; position:relative;
    border:1px solid var(--panel-border); box-shadow:var(--shadow), 0 0 80px color-mix(in srgb, var(--accent) 7%, transparent); }
  .hidden{ display:none !important; }

  /* rail */
  .sidebar{ width:68px; background:var(--sidebar); display:flex; flex-direction:column; align-items:center; padding:16px 0; flex-shrink:0; }
  .logo-mark{ width:34px; height:34px; border-radius:10px; background:linear-gradient(155deg,var(--accent),var(--accent-2)); display:flex; align-items:center; justify-content:center; margin-bottom:24px; box-shadow:0 4px 16px rgba(217,164,65,.3); color:#fff; }
  .logo-mark svg{ width:18px; height:18px; stroke-width:2.2; }
  .nav-icons{ display:flex; flex-direction:column; gap:6px; flex:1; }
  .nav-icon{ width:38px; height:38px; border-radius:10px; display:flex; align-items:center; justify-content:center; color:var(--sidebar-icon); cursor:pointer; position:relative; transition:.16s; }
  .nav-icon svg{ width:18px; height:18px; }
  .nav-icon:hover{ color:var(--sidebar-icon-active); }
  .nav-icon.active{ background:color-mix(in srgb, var(--accent) 16%, var(--sidebar-icon-active-bg)); color:var(--accent); box-shadow:0 0 16px color-mix(in srgb, var(--accent) 30%, transparent); }
  .nav-icon.active::before{ content:""; position:absolute; left:-15px; width:3px; height:15px; border-radius:3px; background:var(--accent); box-shadow:0 0 8px var(--accent); }
  .nav-divider{ width:22px; height:1px; background:#2A2B31; margin:8px 0; }
  .nav-icon[data-tip]:hover::after{ content:attr(data-tip); position:absolute; left:48px; white-space:nowrap; background:var(--panel-bg); color:var(--text-primary); border:1px solid var(--panel-border); box-shadow:var(--shadow); padding:6px 10px; border-radius:8px; font-size:12px; font-weight:600; z-index:90; }

  /* folders */
  .cat-nav{ width:252px; background:var(--nav2-bg); border-inline-end:1px solid var(--panel-border); flex-shrink:0; padding:16px 12px 14px; display:flex; flex-direction:column; min-height:0; }
  .brand{ padding:2px 6px 14px; }
  .brand .n{ font-family:'Space Grotesk',sans-serif; font-size:17px; font-weight:700; letter-spacing:-.01em; display:flex; align-items:center; gap:8px; }
  .brand .m{ font-size:11.4px; color:var(--text-tertiary); font-family:'JetBrains Mono',monospace; margin-top:4px; }
  .compose-btn{ display:flex; align-items:center; gap:9px; padding:11px 13px; border-radius:11px; cursor:pointer; color:#fff; font-size:13.6px; font-weight:600; position:relative; overflow:hidden;
    background:linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow:0 8px 22px color-mix(in srgb, var(--accent) 34%, transparent); transition:transform .16s, box-shadow .16s; }
  .compose-btn::after{ content:""; position:absolute; inset:0; background:linear-gradient(110deg, transparent 30%, rgba(255,255,255,.28) 50%, transparent 70%); background-size:200% 100%; animation:sheen 5s linear infinite; }
  .compose-btn:hover{ transform:translateY(-1px); box-shadow:0 12px 28px color-mix(in srgb, var(--accent) 44%, transparent); }
  .compose-btn kbd{ margin-inline-start:auto; background:rgba(255,255,255,.16); border-color:rgba(255,255,255,.22); color:#fff; position:relative; z-index:1; }
  .compose-btn span, .compose-btn svg{ position:relative; z-index:1; }
  .cat-group-label{ font-size:10.5px; font-weight:700; letter-spacing:.09em; text-transform:uppercase; color:var(--text-tertiary); padding:18px 8px 6px; font-family:'JetBrains Mono',monospace; display:flex; align-items:center; }
  .cat-group-label .add{ margin-inline-start:auto; width:20px; height:20px; border-radius:6px; display:flex; align-items:center; justify-content:center; cursor:pointer; color:var(--text-tertiary); }
  .cat-group-label .add:hover{ background:var(--row-hover); color:var(--accent); }
  .folders{ flex:1; overflow-y:auto; min-height:0; }
  .cat-item{ display:flex; align-items:center; gap:10px; padding:8px 10px; border-radius:9px; cursor:pointer; font-size:13.6px; font-weight:500; color:var(--text-secondary); margin-bottom:3px; transition:.15s; }
  .cat-item:hover{ background:var(--row-hover); color:var(--text-primary); }
  .cat-item.active{ background:var(--accent-soft); color:var(--accent); box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--accent) 25%, transparent); }
  .cat-item .cnt{ margin-inline-start:auto; font-family:'JetBrains Mono',monospace; font-size:11px; font-weight:500; background:var(--skeleton); color:var(--text-secondary); border-radius:20px; padding:1px 7px; }
  .cat-item.active .cnt{ background:color-mix(in srgb, var(--accent) 22%, transparent); color:var(--accent); }
  .cat-item.has-new{ color:var(--text-primary); font-weight:600; }
  .guard{ margin-top:10px; border:1px solid var(--panel-border); background:var(--panel-bg); border-radius:12px; padding:12px 13px; position:relative; overflow:hidden; }
  .guard::before{ content:""; position:absolute; inset:-40% -20% auto auto; width:140px; height:140px; border-radius:50%; background:radial-gradient(circle, color-mix(in srgb, var(--status-online) 22%, transparent), transparent 70%); }
  .guard-h{ display:flex; align-items:center; gap:8px; font-size:12.6px; font-weight:600; position:relative; }
  .guard-h svg{ color:var(--status-online); }
  .guard-row{ display:flex; align-items:center; justify-content:space-between; font-size:11.8px; color:var(--text-tertiary); margin-top:8px; position:relative; }
  .guard-row b{ color:var(--text-secondary); font-weight:600; font-family:'JetBrains Mono',monospace; font-size:11.2px; }
  .guard-row b.on{ color:var(--status-online); }

  /* top bar */
  .main-area{ flex:1; min-width:0; display:flex; flex-direction:column; min-height:0; }
  .topbar{ height:58px; flex-shrink:0; display:flex; align-items:center; gap:14px; padding:0 18px; border-bottom:1px solid var(--panel-border); background:var(--glass); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px); position:relative; z-index:20; }
  .topbar-search{ flex:1; max-width:520px; display:flex; align-items:center; gap:9px; background:var(--frame-bg); border:1px solid var(--panel-border); border-radius:10px; padding:9px 12px; color:var(--text-tertiary); transition:.16s; }
  .topbar-search:focus-within{ border-color:var(--accent); box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent); }
  .topbar-search input{ border:none; outline:none; background:transparent; font-size:13.4px; color:var(--text-primary); flex:1; font-family:'Inter',sans-serif; }
  .topbar-right{ margin-inline-start:auto; display:flex; align-items:center; gap:8px; }
  .live{ display:flex; align-items:center; gap:7px; font-size:12px; font-weight:600; color:var(--status-online); padding:6px 11px; border-radius:999px; background:color-mix(in srgb, var(--status-online) 10%, transparent); }
  .live-dot{ width:7px; height:7px; border-radius:50%; background:var(--status-online); position:relative; }
  .live-dot::after{ content:""; position:absolute; inset:0; border-radius:50%; background:var(--status-online); animation:pulseRing 1.6s ease-out infinite; }
  .icon-btn{ width:36px; height:36px; border-radius:9px; display:flex; align-items:center; justify-content:center; color:var(--text-secondary); cursor:pointer; transition:.15s; position:relative; }
  .icon-btn:hover{ background:var(--row-hover); color:var(--text-primary); }
  .cmdk-btn{ display:flex; align-items:center; gap:8px; font-size:12.5px; color:var(--text-secondary); cursor:pointer; padding:7px 10px; border-radius:9px; border:1px solid var(--panel-border); background:var(--panel-bg); }
  .cmdk-btn:hover{ color:var(--text-primary); border-color:color-mix(in srgb, var(--accent) 40%, var(--panel-border)); }
  .acct{ display:flex; align-items:center; gap:9px; padding:5px 10px 5px 6px; border-radius:10px; cursor:pointer; }
  .acct:hover{ background:var(--row-hover); }
  .mini-av{ width:30px; height:30px; border-radius:50%; background:linear-gradient(145deg,var(--accent),var(--accent-2)); color:#fff; display:inline-flex; align-items:center; justify-content:center; font-size:11.5px; font-weight:700; flex-shrink:0; }
  .mini-av.c2{ background:linear-gradient(145deg,#4C8DF6,#2A4FB8); } .mini-av.c3{ background:linear-gradient(145deg,#33D690,#127A4E); } .mini-av.c4{ background:linear-gradient(145deg,#F16A5F,#A32B22); } .mini-av.c5{ background:linear-gradient(145deg,#B07CF7,#5B33B0); } .mini-av.c6{ background:linear-gradient(145deg,#5F6067,#2A2B31); }
  .acct-name{ font-size:12.6px; font-weight:600; line-height:1.25; } .acct-sub{ font-size:11px; color:var(--text-tertiary); }

  /* list */
  .mail{ flex:1; display:flex; min-height:0; }
  .list{ width:34%; min-width:340px; max-width:480px; background:var(--panel-bg); border-inline-end:1px solid var(--panel-border); display:flex; flex-direction:column; min-height:0; }
  .list-head{ padding:18px 18px 10px; display:flex; align-items:baseline; gap:10px; }
  .list-head h1{ font-family:'Space Grotesk',sans-serif; font-size:20px; font-weight:700; margin:0; letter-spacing:-.02em; }
  .list-head .sub{ font-size:12px; color:var(--text-tertiary); font-family:'JetBrains Mono',monospace; }
  .list-head .icon-btn{ margin-inline-start:auto; width:30px; height:30px; align-self:center; }
  .subnav{ display:flex; gap:4px; padding:4px; margin:0 14px 8px; background:var(--nav2-bg); border:1px solid var(--panel-border); border-radius:12px; }
  .subnav .sn{ flex:1; display:flex; align-items:center; justify-content:center; gap:7px; padding:7px 10px; border-radius:9px; font-size:12.8px; font-weight:500; color:var(--text-secondary); cursor:pointer; white-space:nowrap; transition:.15s; }
  .subnav .sn:hover{ color:var(--text-primary); background:var(--row-hover); }
  .subnav .sn.active{ background:var(--panel-bg); color:var(--accent); box-shadow:var(--shadow); }
  .subnav .sn .cnt{ font-family:'JetBrains Mono',monospace; font-size:11px; background:var(--skeleton); color:var(--text-secondary); border-radius:20px; padding:1px 7px; }
  .subnav .sn.active .cnt{ background:var(--accent-soft); color:var(--accent); }
  .rows{ flex:1; overflow-y:auto; padding:0 8px 10px; }
  .day{ font-size:10.5px; font-weight:700; letter-spacing:.09em; text-transform:uppercase; color:var(--text-tertiary); padding:12px 10px 6px; font-family:'JetBrains Mono',monospace; position:sticky; top:0; background:linear-gradient(var(--panel-bg) 70%, transparent); z-index:1; }
  .row{ display:flex; gap:11px; padding:11px 10px; border-radius:11px; cursor:pointer; position:relative; transition:background .15s, transform .15s; border:1px solid transparent; animation:fadeSlideIn .25s ease both; }
  .row:hover{ background:var(--row-hover); }
  .row.active{ background:color-mix(in srgb, var(--accent) 9%, var(--panel-bg)); border-color:color-mix(in srgb, var(--accent) 26%, transparent); }
  .row.unread::before{ content:""; position:absolute; inset-inline-start:0; top:14px; bottom:14px; width:3px; border-radius:3px; background:var(--accent); box-shadow:0 0 10px var(--accent); }
  .row .mini-av{ width:34px; height:34px; font-size:12px; margin-top:1px; }
  .row-b{ flex:1; min-width:0; }
  .row-t{ display:flex; align-items:baseline; gap:8px; }
  .row-from{ flex:1; min-width:0; font-size:13.6px; font-weight:500; color:var(--text-secondary); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .row.unread .row-from{ color:var(--text-primary); font-weight:700; }
  .row-time{ font-size:11.2px; color:var(--text-tertiary); font-family:'JetBrains Mono',monospace; flex-shrink:0; }
  .row.unread .row-time{ color:var(--accent); }
  .row-sub{ font-size:13px; color:var(--text-secondary); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; margin-top:3px; }
  .row.unread .row-sub{ color:var(--text-primary); font-weight:600; }
  .row-meta{ display:flex; gap:6px; margin-top:7px; align-items:center; }
  .tag{ display:inline-flex; align-items:center; gap:5px; font-size:10.8px; font-weight:600; padding:2px 8px; border-radius:999px; background:var(--skeleton); color:var(--text-secondary); }
  .tag svg{ width:11px; height:11px; }
  .tag.gold{ background:var(--accent-soft); color:var(--accent); }
  .row-star{ color:var(--text-tertiary); opacity:0; transition:.15s; align-self:center; display:inline-flex; } .row-star svg{ width:13px; height:13px; }
  .row:hover .row-star, .row-star.on{ opacity:1; } .row-star.on{ color:var(--accent); } .row-star.on svg{ fill:currentColor; }
  .list-foot{ display:flex; align-items:center; justify-content:space-between; padding:9px 16px; border-top:1px solid var(--divider); font-size:11.6px; color:var(--text-tertiary); font-family:'JetBrains Mono',monospace; }
  .list-foot .pg{ display:flex; gap:6px; } .list-foot .icon-btn{ width:26px; height:26px; background:var(--skeleton); border-radius:7px; }

  /* reading */
  .read{ flex:1; min-width:0; display:flex; flex-direction:column; min-height:0; }
  .read-bar{ display:flex; align-items:center; gap:6px; padding:12px 22px; border-bottom:1px solid var(--divider); }
  .btn{ display:inline-flex; align-items:center; gap:7px; font-size:13px; font-weight:600; padding:8px 13px; border-radius:9px; background:var(--accent); color:#fff; cursor:pointer; white-space:nowrap; user-select:none; transition:transform .16s, box-shadow .16s, background .16s; border:none; font-family:inherit; }
  .btn:hover{ transform:translateY(-1px); } .btn:not(.ghost):hover{ box-shadow:0 6px 18px color-mix(in srgb, var(--accent) 35%, transparent); }
  .btn.ghost{ background:var(--skeleton); color:var(--text-secondary); } .btn.ghost:hover{ color:var(--text-primary); }
  .btn.sm{ padding:6px 11px; font-size:12px; }
  .seg{ display:flex; background:var(--skeleton); border-radius:9px; padding:2px; }
  .seg .icon-btn{ width:32px; height:32px; border-radius:7px; } .seg .icon-btn:hover{ background:var(--panel-bg); box-shadow:var(--shadow); } .seg .icon-btn.danger:hover{ color:var(--status-danger); }
  .seg .icon-btn[data-tip]:hover::after, .icon-btn[data-tip]:hover::after{ content:attr(data-tip); position:absolute; top:40px; white-space:nowrap; background:var(--text-primary); color:var(--panel-bg); padding:5px 9px; border-radius:7px; font-size:11.4px; font-weight:600; z-index:30; }
  .spacer{ flex:1; }
  .read-scroll{ flex:1; overflow-y:auto; padding:22px 26px 26px; display:flex; flex-direction:column; gap:16px; }
  .subject{ font-family:'Space Grotesk',sans-serif; font-size:24px; font-weight:700; letter-spacing:-.02em; line-height:1.25; margin:0; }
  .pills{ display:flex; flex-wrap:wrap; gap:7px; }
  .pill{ display:inline-flex; align-items:center; gap:6px; font-size:11.6px; font-weight:600; padding:5px 11px; border-radius:999px; background:var(--skeleton); color:var(--text-secondary); }
  .pill svg{ width:12px; height:12px; }
  .pill.ok{ background:color-mix(in srgb, var(--status-online) 13%, transparent); color:var(--status-online); }
  .pill.warn{ background:color-mix(in srgb, var(--status-warning) 15%, transparent); color:var(--status-warning); }
  .pill.bad{ background:color-mix(in srgb, var(--status-danger) 14%, transparent); color:var(--status-danger); }
  .from{ display:flex; align-items:center; gap:12px; }
  .from .mini-av{ width:40px; height:40px; font-size:13.5px; }
  .from-b{ flex:1; min-width:0; line-height:1.45; }
  .from-n{ font-size:14.2px; font-weight:600; } .from-n span{ font-family:'JetBrains Mono',monospace; font-size:11.8px; color:var(--text-tertiary); font-weight:400; margin-inline-start:6px; }
  .from-to{ font-size:12.4px; color:var(--text-tertiary); }
  .from-date{ font-size:11.6px; color:var(--text-tertiary); font-family:'JetBrains Mono',monospace; text-align:end; }
  .notice{ display:flex; align-items:center; gap:10px; padding:11px 14px; border-radius:11px; background:var(--accent-soft); color:var(--accent); font-size:12.8px; font-weight:500; border:1px solid color-mix(in srgb, var(--accent) 22%, transparent); }
  .notice .btn{ margin-inline-start:auto; }
  .paper{ border:1px solid var(--panel-border); border-radius:14px; overflow:hidden; background:var(--paper); color:var(--paper-ink); box-shadow:var(--shadow); }
  .paper-in{ padding:28px 30px; font-size:14.4px; line-height:1.75; }
  .paper-in h3{ font-family:'Space Grotesk',sans-serif; margin:0 0 10px; font-size:19px; }
  .paper-in p{ margin:0 0 12px; } .paper-in a{ color:#A8792A; }
  .paper-in .cta{ display:inline-block; background:#A8792A; color:#fff; font-weight:600; padding:10px 20px; border-radius:9px; text-decoration:none; margin:6px 0 4px; }
  .paper-in table{ border-collapse:collapse; width:100%; margin:8px 0 14px; font-size:13.4px; } .paper-in td{ padding:9px 0; border-bottom:1px solid #ECECEE; } .paper-in td:last-child{ text-align:right; font-family:'JetBrains Mono',monospace; }
  .files{ display:grid; grid-template-columns:repeat(auto-fill,minmax(230px,1fr)); gap:10px; }
  .file{ display:flex; align-items:center; gap:11px; padding:11px 12px; border:1px solid var(--panel-border); border-radius:12px; background:var(--panel-bg); cursor:pointer; transition:.16s; }
  .file:hover{ transform:translateY(-2px); box-shadow:0 10px 24px rgba(0,0,0,.14); border-color:color-mix(in srgb, var(--accent) 30%, var(--panel-border)); }
  .file-ic{ width:36px; height:36px; border-radius:9px; display:flex; align-items:center; justify-content:center; background:color-mix(in srgb, var(--status-danger) 13%, transparent); color:var(--status-danger); font-size:9.5px; font-weight:800; font-family:'JetBrains Mono',monospace; flex-shrink:0; }
  .file-ic.x{ background:color-mix(in srgb, var(--status-online) 13%, transparent); color:var(--status-online); }
  .files:has(.caution){ align-items:start; }
  .file.caution{ align-items:flex-start; border-color:color-mix(in srgb, var(--status-danger) 45%, var(--panel-border)); }
  .file-warn{ display:flex; gap:6px; margin-top:5px; font-size:11.4px; line-height:1.45; font-weight:500; color:var(--status-danger); white-space:normal; }
  .file-warn svg{ flex:none; width:13px; height:13px; margin-top:2px; }
  .file-n{ font-size:12.8px; font-weight:600; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; } .file-s{ font-size:11.2px; color:var(--text-tertiary); font-family:'JetBrains Mono',monospace; margin-top:2px; }
  .file .dl{ margin-inline-start:auto; color:var(--text-tertiary); } .file:hover .dl{ color:var(--accent); }
  .quick{ display:flex; align-items:center; gap:11px; padding:12px 14px; border:1px solid var(--panel-border); border-radius:13px; background:var(--panel-bg); cursor:text; color:var(--text-tertiary); font-size:13.4px; transition:.16s; }
  .quick:hover{ border-color:color-mix(in srgb, var(--accent) 45%, var(--panel-border)); box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 10%, transparent); }
  .quick .btn{ margin-inline-start:auto; }
  .read-anim{ animation:fadeSlideIn .24s ease; }

  /* compose dock */
  .dock{ position:absolute; inset-inline-end:22px; bottom:0; width:560px; max-width:calc(100% - 44px); background:var(--panel-bg); border:1px solid var(--panel-border); border-bottom:none; border-radius:14px 14px 0 0; box-shadow:0 -6px 50px rgba(0,0,0,.28), 0 0 0 1px color-mix(in srgb, var(--accent) 14%, transparent); z-index:60; display:none; flex-direction:column; overflow:hidden; }
  .dock.open{ display:flex; animation:fadeSlideIn .22s ease; }
  .dock-h{ display:flex; align-items:center; gap:10px; padding:11px 14px; background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 16%, var(--nav2-bg)), var(--nav2-bg)); border-bottom:1px solid var(--panel-border); font-size:13.2px; font-weight:600; }
  .dock-h .saved{ font-size:11.2px; font-weight:500; color:var(--text-tertiary); font-family:'JetBrains Mono',monospace; }
  .dock-h .icon-btn{ width:26px; height:26px; }
  .dock-f{ display:flex; align-items:center; gap:10px; padding:9px 14px; border-bottom:1px solid var(--divider); font-size:12.6px; color:var(--text-tertiary); }
  .dock-f label{ width:52px; flex-shrink:0; }
  .dock-f input{ flex:1; border:none; outline:none; background:transparent; color:var(--text-primary); font-size:13.4px; font-family:'Inter',sans-serif; }
  .rcpt{ display:inline-flex; align-items:center; gap:6px; background:var(--accent-soft); color:var(--accent); font-size:12.2px; font-weight:600; padding:3px 9px 3px 4px; border-radius:999px; }
  .rcpt .mini-av{ width:18px; height:18px; font-size:8.5px; }
  .dock-tools{ display:flex; gap:2px; padding:6px 10px; border-bottom:1px solid var(--divider); }
  .dock-tools .icon-btn{ width:30px; height:30px; }
  .dock-body{ min-height:190px; max-height:36vh; overflow-y:auto; padding:14px 16px; font-size:14px; line-height:1.65; outline:none; }
  .dock-body blockquote{ margin:10px 0 0; padding:2px 0 2px 12px; border-inline-start:3px solid var(--panel-border); color:var(--text-secondary); font-size:13.2px; }
  .dock-foot{ display:flex; align-items:center; gap:8px; padding:10px 14px; border-top:1px solid var(--divider); }
  .dock-foot .hint{ font-size:11.2px; color:var(--text-tertiary); margin-inline-start:auto; display:flex; align-items:center; gap:6px; }

  /* command palette (the staff panel's) */
  .overlay{ display:none; position:absolute; inset:0; z-index:240; background:rgba(0,0,0,.5); backdrop-filter:blur(3px); align-items:flex-start; justify-content:center; padding-top:13vh; }
  .overlay.open{ display:flex; animation:fadeSlideIn .15s ease; }
  .overlay.center{ align-items:center; padding-top:0; }
  .cmdk-card{ width:580px; max-width:92%; background:var(--panel-bg); border:1px solid var(--panel-border); border-radius:14px; box-shadow:var(--shadow), 0 0 60px color-mix(in srgb, var(--accent) 12%, transparent); overflow:hidden; }
  .cmdk-card input{ width:100%; border:none; outline:none; background:transparent; padding:16px 18px; font-size:15px; color:var(--text-primary); border-bottom:1px solid var(--panel-border); font-family:'Inter',sans-serif; }
  .cmdk-list{ max-height:340px; overflow-y:auto; padding:6px; }
  .cmdk-sec{ font-size:10.5px; font-weight:700; letter-spacing:.09em; text-transform:uppercase; color:var(--text-tertiary); padding:9px 12px 5px; font-family:'JetBrains Mono',monospace; }
  .cmdk-item{ display:flex; align-items:center; gap:11px; padding:9px 12px; border-radius:8px; font-size:13.6px; cursor:pointer; }
  .cmdk-item svg{ color:var(--text-tertiary); } .cmdk-item.sel, .cmdk-item:hover{ background:var(--row-hover); } .cmdk-item.sel svg{ color:var(--accent); }
  .cmdk-item kbd{ margin-inline-start:auto; }
  .cmdk-hint{ display:flex; gap:14px; padding:9px 14px; border-top:1px solid var(--panel-border); font-size:11.6px; color:var(--text-tertiary); }

  /* dialog */
  .modal-card{ width:440px; max-width:92%; background:var(--panel-bg); border:1px solid var(--panel-border); border-radius:16px; box-shadow:var(--shadow); overflow:hidden; }
  .modal-head{ display:flex; align-items:center; justify-content:space-between; padding:16px 18px; border-bottom:1px solid var(--panel-border); font-size:15.4px; font-weight:600; }
  .modal-body{ padding:18px; display:flex; flex-direction:column; gap:14px; font-size:13.2px; color:var(--text-secondary); line-height:1.55; }
  .modal-foot{ display:flex; gap:8px; justify-content:flex-end; padding:0 18px 18px; }
  .qr{ width:168px; height:168px; align-self:center; border-radius:12px; padding:10px; background:#fff;
    background-image:conic-gradient(#000 25%, #fff 0 50%, #000 0 75%, #fff 0); background-size:14px 14px; background-origin:content-box; background-clip:content-box; box-shadow:0 0 0 1px var(--panel-border); }
  .otp{ display:flex; gap:8px; justify-content:center; }
  .otp i{ width:42px; height:50px; border-radius:10px; border:1px solid var(--panel-border); background:var(--frame-bg); display:flex; align-items:center; justify-content:center; font:600 20px 'JetBrains Mono',monospace; color:var(--text-primary); font-style:normal; }
  .otp i.cur{ border-color:var(--accent); box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent); }
  .secret{ font-family:'JetBrains Mono',monospace; font-size:12.4px; color:var(--text-primary); text-align:center; letter-spacing:.08em; }

  /* toast */
  .toasts{ position:absolute; bottom:22px; left:50%; transform:translateX(-50%); z-index:260; display:flex; flex-direction:column; gap:8px; pointer-events:none; }
  .toast{ display:flex; align-items:center; gap:9px; background:var(--text-primary); color:var(--panel-bg); border-radius:10px; padding:10px 15px; font-size:13px; font-weight:500; box-shadow:var(--shadow); animation:fadeSlideIn .2s ease; }
  .toast svg{ color:var(--status-online); }

  .back{ display:none; }
  @media (max-width:1000px){
    body{ padding:0; } .app-frame{ height:100vh; border-radius:0; border:none; }
    .sidebar, .cat-nav, .acct-b, .live span, .cmdk-btn span{ display:none; }
    .list{ width:100%; max-width:none; min-width:0; border:none; }
    .read{ display:none; } .app-frame.reading .list{ display:none; } .app-frame.reading .read{ display:flex; }
    .back{ display:flex; } .read-bar{ padding:10px 12px; overflow-x:auto; } .read-scroll{ padding:16px 14px; } .subject{ font-size:20px; }
    .dock{ inset-inline-end:0; width:100%; max-width:100%; height:100%; border-radius:0; } .dock-body{ flex:1; max-height:none; }
  }

  /* ---------- what the real pages need beyond the preview ---------- */
  .wm-hidden{ display:none !important; }
  .sprite{ position:absolute; width:0; height:0; overflow:hidden; }
  .logo-mark img{ width:18px; height:20px; }
  .live.off{ color:var(--status-warning); background:color-mix(in srgb, var(--status-warning) 12%, transparent); }
  .live.off .live-dot{ background:var(--status-warning); } .live.off .live-dot::after{ display:none; }
  .acct{ position:relative; }
  .acct-dropdown{ display:none; position:absolute; top:46px; right:0; width:230px; background:var(--panel-bg); border:1px solid var(--panel-border); border-radius:12px; box-shadow:var(--shadow); z-index:70; padding:8px; flex-direction:column; gap:2px; }
  .acct-dropdown.open{ display:flex; animation:fadeSlideIn .16s ease; }
  .acct-dd-item{ display:flex; align-items:center; gap:10px; padding:9px 10px; border-radius:8px; font-size:13px; color:var(--text-primary); cursor:pointer; }
  .acct-dd-item svg{ color:var(--text-tertiary); } .acct-dd-item:hover{ background:var(--row-hover); } .acct-dd-item.danger{ color:var(--status-danger); } .acct-dd-item.danger svg{ color:var(--status-danger); }
  .acct-dd-divider{ height:1px; background:var(--divider); margin:4px 2px; }
  .cat-item .lbl{ white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .cat-item .del{ display:none; margin-inline-start:auto; width:20px; height:20px; border-radius:6px; align-items:center; justify-content:center; color:var(--text-tertiary); }
  .cat-item .del svg{ width:12px; height:12px; } .cat-item:hover .del{ display:flex; } .cat-item .del:hover{ color:var(--status-danger); background:var(--panel-bg); }
  .cat-item .del + .cnt, .cat-item:hover .cnt.hide-on-hover{ display:none; }
  .cat-item.drop{ box-shadow:inset 0 0 0 1.5px var(--accent); background:var(--accent-soft); color:var(--accent); }
  .cat-item.d1{ padding-inline-start:24px; } .cat-item.d2{ padding-inline-start:38px; } .cat-item.d3{ padding-inline-start:52px; }
  .guard-row b.off{ color:var(--text-tertiary); } .guard-row.link{ cursor:pointer; } .guard-row.link:hover b{ color:var(--accent); }
  .empty{ margin:auto; display:flex; flex-direction:column; align-items:center; gap:9px; padding:40px 20px; text-align:center; color:var(--text-tertiary); font-size:13px; }
  .empty svg{ width:34px; height:34px; stroke-width:1.4; color:var(--text-tertiary); } .empty b{ color:var(--text-primary); font-size:14.5px; font-family:'Space Grotesk',sans-serif; }
  .empty a.btn{ text-decoration:none; margin-top:6px; }
  .rows .empty{ padding-top:70px; }
  .bulk{ display:none; align-items:center; gap:8px; margin:0 14px 8px; padding:8px 10px 8px 14px; border-radius:11px; background:var(--accent-soft); border:1px solid color-mix(in srgb, var(--accent) 30%, transparent); color:var(--accent); font-size:12.6px; font-weight:600; }
  .bulk.show{ display:flex; } .bulk .spacer{ flex:1; }
  .skel{ height:14px; border-radius:6px; background:linear-gradient(90deg, var(--skeleton) 25%, var(--row-hover) 50%, var(--skeleton) 75%); background-size:200% 100%; animation:sheen 1.4s linear infinite; }
  .skel.w50{ width:50%; height:26px; } .skel.w30{ width:30%; } .skel.w80{ width:80%; }
  .paper.frame{ flex:1; min-height:340px; display:flex; }
  .paper.frame iframe{ border:0; width:100%; flex:1; background:var(--paper); }
  a.file{ text-decoration:none; color:inherit; }
  .file-ic.b{ background:color-mix(in srgb, #4C8DF6 14%, transparent); color:#4C8DF6; } .file-ic.g{ background:var(--skeleton); color:var(--text-secondary); } .file-ic.p{ background:color-mix(in srgb, #B07CF7 15%, transparent); color:#B07CF7; }
  .seg .icon-btn.on{ color:var(--accent); } .seg .icon-btn.on svg{ fill:currentColor; }
  a.icon-btn{ text-decoration:none; }
  .dock.min .dock-f, .dock.min .dock-tools, .dock.min .dock-body, .dock.min .dock-foot, .dock.min .dock-files, .dock.min .form-err{ display:none; }
  .dock.min{ width:320px; cursor:pointer; }
  .dock-f .more{ cursor:pointer; white-space:nowrap; } .dock-f .more:hover{ color:var(--accent); }
  .dock-files{ display:flex; flex-wrap:wrap; gap:7px; padding:0 14px 10px; } .dock-files:empty{ display:none; }
  .chip{ display:inline-flex; align-items:center; gap:7px; max-width:260px; font-size:12px; font-weight:500; padding:5px 8px 5px 10px; border-radius:999px; background:var(--frame-bg); border:1px solid var(--panel-border); color:var(--text-secondary); }
  .chip span{ overflow:hidden; text-overflow:ellipsis; white-space:nowrap; } .chip small{ color:var(--text-tertiary); font-family:'JetBrains Mono',monospace; font-size:10.8px; flex-shrink:0; }
  .chip .x{ display:inline-flex; cursor:pointer; color:var(--text-tertiary); } .chip .x svg{ width:12px; height:12px; } .chip .x:hover{ color:var(--status-danger); }
  .dock-body a{ color:var(--accent); } .dock-body:empty::before{ content:"Write your message…"; color:var(--text-tertiary); }
  .dock .icon-btn.act{ color:var(--accent); background:var(--accent-soft); }
  .form-err{ display:none; margin:0 14px 10px; font-size:12.6px; color:var(--status-danger); } .form-err.show{ display:block; }
  .btn.busy{ opacity:.6; pointer-events:none; } .btn.danger{ background:var(--status-danger); }
  .cmdk-empty{ padding:22px; text-align:center; color:var(--text-tertiary); font-size:13px; }
  .modal-body .fld{ display:flex; flex-direction:column; gap:6px; }
  .modal-body .fld label{ font-size:12px; font-weight:600; color:var(--text-secondary); }
  .modal-body .fld input{ width:100%; padding:10px 12px; border:1px solid var(--panel-border); border-radius:10px; background:var(--frame-bg); color:var(--text-primary); font-size:13.6px; outline:none; font-family:'Inter',sans-serif; }
  .modal-body .fld input:focus{ border-color:var(--accent); box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent); }
  .modal-body .fld input.code{ text-align:center; font:600 20px 'JetBrains Mono',monospace; letter-spacing:.3em; padding:12px; }
  .modal-body p{ margin:0; }
  .qr{ background-image:none; padding:8px; }
  .codes{ font-family:'JetBrains Mono',monospace; font-size:13px; line-height:1.9; column-count:2; white-space:pre-line; padding:12px 14px; border:1px solid var(--panel-border); border-radius:10px; background:var(--frame-bg); color:var(--text-primary); user-select:all; }
  .pick{ max-height:46vh; overflow-y:auto; margin:-4px; } .pick .cat-item{ margin-bottom:2px; }
  .toast.err svg{ color:var(--status-danger); } .toast.warn svg{ color:var(--status-warning); }
  .menu-btn{ display:none; }
  @media (max-width:1000px){
    .menu-btn{ display:flex; }
    .app-frame.nav-open .cat-nav{ display:flex; position:absolute; z-index:80; top:58px; bottom:0; left:0; box-shadow:var(--shadow); }
    .dock.min{ width:100%; height:auto; }
  }
  .read-anim{ display:flex; flex-direction:column; gap:16px; flex:1; min-height:0; }
  .file-info{ min-width:0; }
  .modal-head > span{ display:flex; align-items:center; gap:9px; }
  .modal-head .icon-btn{ width:28px; height:28px; }
  .from-to{ white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  @media (max-width:1000px){
    .topbar{ gap:8px; padding:0 10px; } .live{ display:none; } .cmdk-btn{ padding:9px; } .cmdk-btn kbd{ display:none; }
    .acct{ padding:4px; }
  }

  /* ---------- settings, contacts, filters, out of office (staff panel controls) ---------- */
  .toggle-sw{ width:32px; height:18px; border-radius:999px; background:var(--skeleton); position:relative; cursor:pointer; flex-shrink:0; transition:background .16s; }
  .toggle-sw.on{ background:var(--accent); }
  .toggle-sw::after{ content:""; position:absolute; top:2px; left:2px; width:14px; height:14px; border-radius:50%; background:#fff; transition:.15s; }
  .toggle-sw.on::after{ left:16px; }
  .modal-card.lg{ width:580px; }
  .modal-body{ max-height:68vh; overflow-y:auto; }
  .modal-body .fld textarea, .modal-body .fld select{ width:100%; padding:10px 12px; border:1px solid var(--panel-border); border-radius:10px; background:var(--frame-bg); color:var(--text-primary); font-size:13.6px; outline:none; font-family:'Inter',sans-serif; }
  .modal-body .fld textarea{ min-height:110px; resize:vertical; line-height:1.55; }
  .modal-body .fld textarea:focus, .modal-body .fld select:focus{ border-color:var(--accent); box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent); }
  .modal-body .fld .hint{ font-size:11.6px; color:var(--text-tertiary); }
  .fld-row{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }
  .chips{ display:flex; flex-wrap:wrap; gap:6px; }
  .chips .chip{ cursor:pointer; padding:6px 13px; } .chips .chip:hover{ color:var(--accent); border-color:var(--accent); }
  .chips .chip.active{ color:var(--accent); border-color:var(--accent); background:var(--accent-soft); }
  .sw-row{ display:flex; align-items:center; gap:12px; padding:12px 14px; border:1px solid var(--panel-border); border-radius:12px; background:var(--frame-bg); color:var(--text-primary); font-weight:600; font-size:13.4px; }
  .sw-row small{ display:block; font-weight:400; color:var(--text-tertiary); font-size:12px; margin-top:2px; }
  .sw-row .toggle-sw{ margin-inline-start:auto; }
  .lrows{ display:flex; flex-direction:column; gap:6px; max-height:44vh; overflow-y:auto; }
  .lrow{ display:flex; align-items:center; gap:11px; padding:9px 11px; border:1px solid var(--panel-border); border-radius:11px; background:var(--panel-bg); }
  .lrow .mini-av{ width:28px; height:28px; font-size:10.5px; }
  .lrow-b{ flex:1; min-width:0; } .lrow-t{ font-size:13.2px; font-weight:600; color:var(--text-primary); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .lrow-s{ font-size:11.8px; color:var(--text-tertiary); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; } .lrow-s.mono{ font-family:'JetBrains Mono',monospace; }
  .lrow .x{ display:inline-flex; cursor:pointer; color:var(--text-tertiary); padding:4px; border-radius:6px; } .lrow .x:hover{ color:var(--status-danger); background:var(--row-hover); } .lrow .x svg{ width:13px; height:13px; }
  .add-row{ display:grid; grid-template-columns:1fr 1.3fr auto; gap:8px; align-items:end; }
  .dock-f{ position:relative; }
  .suggest{ display:none; position:absolute; top:100%; left:66px; right:14px; z-index:5; background:var(--panel-bg); border:1px solid var(--panel-border); border-radius:11px; box-shadow:var(--shadow); padding:5px; }
  .suggest.open{ display:block; }
  .suggest .s-item{ display:flex; align-items:center; gap:9px; padding:7px 9px; border-radius:8px; cursor:pointer; font-size:12.8px; color:var(--text-primary); }
  .suggest .s-item .mini-av{ width:22px; height:22px; font-size:9px; } .suggest .s-item small{ color:var(--text-tertiary); font-family:'JetBrains Mono',monospace; font-size:11.2px; margin-inline-start:auto; }
  .suggest .s-item.sel, .suggest .s-item:hover{ background:var(--row-hover); }
  .dock-body .sig{ color:var(--text-secondary); }
  @media (max-width:1000px){ .fld-row, .add-row{ grid-template-columns:1fr; } .modal-card.lg{ width:100%; } }

  /* ---------- Aimo: writing help in the compose dock ---------- */
  @keyframes aiBreath{ 0%,100%{ box-shadow:0 0 0 0 color-mix(in srgb, var(--accent) 0%, transparent); } 50%{ box-shadow:0 0 14px 1px color-mix(in srgb, var(--accent) 38%, transparent); } }
  @keyframes aiDots{ 0%,80%,100%{ opacity:.25; } 40%{ opacity:1; } }
  .dock-tools{ align-items:center; }
  .ai-btn{ display:inline-flex; align-items:center; gap:6px; font-size:12.2px; font-weight:700; padding:6px 11px; border-radius:999px; cursor:pointer; color:var(--accent); background:var(--accent-soft); border:1px solid color-mix(in srgb, var(--accent) 35%, transparent); animation:aiBreath 3.2s ease-in-out infinite; user-select:none; }
  .ai-btn svg{ width:13px; height:13px; } .ai-btn:hover{ background:color-mix(in srgb, var(--accent) 22%, var(--panel-bg)); } .ai-btn.on{ background:var(--accent); color:#fff; }
  .ai-bar{ display:flex; align-items:center; gap:9px; padding:8px 12px 8px 14px; border-bottom:1px solid var(--divider); background:linear-gradient(90deg, color-mix(in srgb, var(--accent) 10%, var(--panel-bg)), var(--panel-bg)); color:var(--accent); }
  .ai-bar input{ flex:1; min-width:0; border:none; outline:none; background:transparent; color:var(--text-primary); font-size:13.2px; font-family:'Inter',sans-serif; }
  .ai-auto{ display:inline-flex; align-items:center; gap:7px; font-size:11.4px; color:var(--text-tertiary); white-space:nowrap; cursor:pointer; }
  .ai-ghost{ position:relative; margin:0 0 12px; padding:10px 12px 9px; border-radius:11px; border:1px dashed color-mix(in srgb, var(--accent) 40%, transparent); background:color-mix(in srgb, var(--accent) 6%, transparent); user-select:none; cursor:pointer; }
  .ai-ghost-text{ color:var(--text-primary); opacity:.46; white-space:pre-wrap; font-size:14px; line-height:1.65; }
  .ai-ghost:hover .ai-ghost-text{ opacity:.7; }
  .ai-ghost-bar{ display:flex; align-items:center; gap:8px; margin-top:8px; font-size:11.2px; color:var(--text-tertiary); }
  .ai-ghost-bar .who{ display:inline-flex; align-items:center; gap:5px; color:var(--accent); font-weight:700; margin-inline-end:auto; } .ai-ghost-bar .who svg{ width:12px; height:12px; }
  .ai-ghost-bar span.act{ display:inline-flex; align-items:center; gap:5px; cursor:pointer; padding:2px 4px; border-radius:6px; } .ai-ghost-bar span.act:hover{ color:var(--accent); }
  .ai-ghost.wait .ai-ghost-text{ opacity:.6; } .ai-ghost.wait .ai-ghost-text i{ font-style:normal; animation:aiDots 1.2s infinite; } .ai-ghost.wait .ai-ghost-text i:nth-child(2){ animation-delay:.2s; } .ai-ghost.wait .ai-ghost-text i:nth-child(3){ animation-delay:.4s; }
  .tool-row{ display:flex; flex-wrap:wrap; gap:8px; align-items:center; }
  .tool-row .btn svg{ width:13px; height:13px; }
  @media (max-width:1000px){ .ai-auto{ display:none; } }
  .pill.link{ cursor:pointer; } .pill.link:hover{ color:var(--accent); }