:root{--blue:#2447f0;--blue-d:#1b36c4;--violet:#7b3fe4;--sky:#38bdf8;--grad:linear-gradient(135deg,#2447f0,#7b3fe4);--bg:#fff;--soft:#f4f6fd;--txt:#141733;--mut:#6b7191;--line:#e7eaf6;--danger:#e11d48;--ok:#0e9f5f;--tint-blue:#eef2ff;--tint-violet:#f6edff;--edge:#d6e8ff;--surface:#fff;--radius:14px;--shadow:0 24px 60px rgba(35,45,110,.12)}:root[data-theme=dark]{--bg:#0e1124;--soft:#161a33;--surface:#1a1f3d;--txt:#eef0fa;--mut:#9aa0c4;--line:#2a2f52;--tint-blue:#1e2450;--tint-violet:#2a1d4e;--shadow:0 24px 60px rgba(0,0,0,.45)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:Cairo,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--txt);font-size:16px;line-height:1.6}a{color:var(--blue);text-decoration:none}a:hover{color:var(--violet)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:12px;border:0;cursor:pointer;font-family:inherit;font-weight:700;font-size:15px;transition:.15s}.btn-primary{background:var(--grad);color:#fff}.btn-primary:hover{filter:brightness(1.06)}.btn-ghost{background:var(--soft);color:var(--txt)}.btn-block{width:100%}.btn:disabled{opacity:.55;cursor:not-allowed}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.field label{font-weight:600;font-size:14px;color:var(--txt)}.input{padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;font-family:inherit;font-size:15px;background:var(--surface);color:var(--txt);transition:border-color .15s}.input:focus{outline:none;border-color:var(--blue)}.suffix{color:var(--mut);font-size:14px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px}.error{color:var(--danger);font-size:14px;margin:8px 0}.muted{color:var(--mut)}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(1100px 620px at 78% -8%,#e9edff 0,transparent 62%),radial-gradient(900px 560px at 8% 108%,#f3e9ff 0,transparent 60%),#f4f6fd}.auth-card{width:100%;max-width:420px}.brand{font-weight:900;font-size:26px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.mail-shell{display:flex;height:100vh;overflow:hidden}.mail-sidebar{width:264px;flex-shrink:0}.mail-list{width:400px;flex-shrink:0}.mail-view{flex:1 1;min-width:0}.mail-back{display:none}@media (max-width:900px){.mail-sidebar{width:74px;padding:14px 10px!important}.mail-sidebar .brand,.mail-sidebar .nav-count,.mail-sidebar .nav-txt,.mail-sidebar .sb-label,.mail-sidebar .sb-user{display:none}.mail-sidebar .nav-item{justify-content:center;padding:12px 0}.mail-sidebar .nav-badge{position:absolute;top:4px;inset-inline-end:10px;margin:0;padding:0;width:8px;height:8px;overflow:hidden;text-indent:-99px}.mail-sidebar .compose-btn .nav-txt{display:none}.mail-list{width:320px}}@media (max-width:620px){.mail-list{width:100%}.mail-shell.reading .mail-list,.mail-view{display:none}.mail-shell.reading .mail-view{display:block}.mail-back{display:inline-flex}}:root{--hover:#eef2fe;--active:#e4eaff}:root[data-theme=dark]{--hover:#1b2144;--active:#232b56}.compose-btn{box-shadow:0 8px 20px rgba(36,71,240,.28)}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 13px;border-radius:12px;color:var(--txt);font-weight:600;font-size:14.5px;cursor:pointer;transition:background .12s,color .12s;text-decoration:none;position:relative}.nav-item:hover{background:var(--hover);color:var(--txt)}.nav-item.active{background:var(--active);color:var(--blue);font-weight:800}.nav-ic{width:19px;height:19px;flex-shrink:0}.nav-count{font-size:12px;color:var(--mut)}.nav-badge,.nav-count{-webkit-margin-start:auto;margin-inline-start:auto;font-weight:800}.nav-badge{background:var(--danger);color:#fff;border-radius:99px;padding:1px 8px;font-size:11px}.avatar{border-radius:50%;flex-shrink:0;display:grid;place-items:center;font-weight:800;color:#fff}.msg-row{display:flex;gap:12px;padding:12px 16px;cursor:pointer;border-bottom:1px solid var(--line);transition:background .12s;position:relative}.msg-row:hover{background:var(--hover)}.msg-row.sel{background:var(--active)}.msg-row.unread:before{content:"";position:absolute;inset-inline-start:0;top:8px;bottom:8px;width:3px;border-radius:3px;background:var(--blue)}.chip{padding:2px 9px;border-radius:99px;border:1px solid;white-space:nowrap;line-height:1.5}.chip,.thread-count{font-size:11px;font-weight:800}.thread-count{flex-shrink:0;min-width:18px;height:18px;padding:0 5px;align-items:center;justify-content:center;background:var(--active);color:var(--mut);border-radius:99px;line-height:1}.seg,.thread-count{display:inline-flex}.seg{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:3px;gap:2px}.seg button{border:0;background:transparent;color:var(--mut);font-family:inherit;font-weight:800;font-size:13px;padding:5px 16px;border-radius:8px;cursor:pointer;transition:.12s}.seg button.active{background:var(--surface);color:var(--txt);box-shadow:0 1px 3px rgba(0,0,0,.08)}.imp-dot{flex-shrink:0;width:7px;height:7px;border-radius:50%;background:#e0a500;box-shadow:0 0 0 2px rgba(224,165,0,.18)}.undo-bar{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:60;display:flex;align-items:center;gap:12px;max-width:min(440px,92vw);padding:12px 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var(--line);background:var(--surface);color:var(--txt);cursor:pointer;font-family:inherit;font-weight:700;font-size:13.5px;transition:.12s}.tbtn:hover{background:var(--hover)}.tbtn:disabled{opacity:.5;cursor:not-allowed}.tbtn.ai{color:var(--violet)}.tbtn.danger{color:var(--danger)}.tbtn.primary{background:var(--grad);color:#fff;border-color:transparent}.tbtn.primary:hover{filter:brightness(1.06);background:var(--grad)}.skeleton{background:linear-gradient(90deg,var(--soft) 25%,var(--hover) 37%,var(--soft) 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite;border-radius:8px}@keyframes shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.sync-dot{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block;transition:background .3s}.sync-dot.busy{background:var(--sky);animation:pulse 1s ease infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.popover{position:absolute;z-index:40;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:6px;min-width:200px}.popover button{display:block;width:100%;text-align:start;padding:10px 12px;border-radius:8px;border:0;background:transparent;color:var(--txt);cursor:pointer;font-family:inherit;font-size:14px;font-weight:600}.popover button:hover{background:var(--hover)}.mail-body-html{font-size:15px;line-height:1.8}.mail-body-html img{max-width:100%;height:auto}.mail-body-html a{color:var(--blue)}