:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#090b10;color:#e6e9ef;font-synthesis:none;text-rendering:optimizeLegibility;--accent: #7c93ff;--accent-strong: #9aacff;--accent-soft: rgba(124, 147, 255, .14);--accent-gradient: linear-gradient(135deg, #7c93ff 0%, #a06dff 100%);--panel-bg: rgba(13, 16, 23, .86);--panel-bg-soft: rgba(11, 14, 21, .78);--border: #1f2430;--border-soft: #171b24;--text-primary: #edf0f5;--text-muted: #8a93a6;--text-faint: #626c7e;--danger: #ef4444;--danger-soft: rgba(239, 68, 68, .14);--success: #22c55e;--radius-lg: 18px;--radius-md: 12px;--radius-sm: 9px}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 10% -10%,rgba(124,147,255,.14),transparent 38rem),radial-gradient(circle at 100% 0%,rgba(160,109,255,.08),transparent 34rem),#090b10}::selection{background:var(--accent-soft);color:#fff}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#232936;border-radius:999px;border:2px solid transparent;background-clip:padding-box}::-webkit-scrollbar-thumb:hover{background:#2c3342;background-clip:padding-box}button,input,textarea{font:inherit;color:inherit}button{border:0;cursor:pointer;transition:background-color .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease,opacity .15s ease,transform .1s ease}button:disabled{cursor:not-allowed;opacity:.4}button:active:not(:disabled){transform:translateY(1px)}a{color:var(--accent-strong)}input,textarea{width:100%;border:1px solid var(--border);background:#0c0f16;color:var(--text-primary);border-radius:var(--radius-sm);outline:none;transition:border-color .15s ease,box-shadow .15s ease}input{height:42px;padding:0 13px}textarea{resize:none;padding:12px 13px}input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}input::placeholder,textarea::placeholder{color:var(--text-faint)}.boot-screen{min-height:100vh;background:#090b10}.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px;position:relative;overflow:hidden}.login-glow{position:absolute;inset:0;pointer-events:none;background:radial-gradient(38rem 26rem at 18% 12%,rgba(124,147,255,.18),transparent 60%),radial-gradient(30rem 22rem at 85% 88%,rgba(160,109,255,.12),transparent 60%)}.login-card{position:relative;width:min(420px,100%);padding:38px;border:1px solid var(--border);background:var(--panel-bg);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-radius:26px;box-shadow:0 30px 90px #0000007a}.brand-mark{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:var(--accent-gradient);color:#0a0c12;font-weight:800;font-size:19px;margin-bottom:22px;box-shadow:0 10px 26px #7c93ff47}.login-card h1{margin:0;font-size:32px;letter-spacing:-.04em}.login-card p{margin:8px 0 26px;color:var(--text-muted);line-height:1.5}.login-form{display:grid;gap:16px}.login-form label{display:grid;gap:8px;color:#c8ced8;font-size:14px;font-weight:500}.login-submit{margin-top:4px}.login-footnote{margin:20px 0 0;text-align:center;font-size:12.5px;color:var(--text-faint)}.primary-button,.compose-button{min-height:42px;border-radius:var(--radius-md);background:var(--accent-gradient);color:#0a0c12;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 16px;box-shadow:0 8px 22px #7c93ff29}.primary-button:hover:not(:disabled),.compose-button:hover{filter:brightness(1.08)}.compose-button{margin-bottom:6px;width:100%}.secondary-nav-button{min-height:38px;width:100%;border-radius:var(--radius-md);background:transparent;border:1px solid var(--border);color:#c3cad6;display:inline-flex;align-items:center;gap:9px;padding:0 12px;margin-bottom:18px;font-size:13.5px}.secondary-nav-button:hover,.secondary-nav-button.active{background:#141a26;border-color:#2a3242;color:#fff}.icon-button{width:34px;height:34px;border-radius:10px;background:transparent;color:#aab2c0;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.icon-button:hover{background:#151922;color:#f3f4f6}.ghost-button,.danger-button{min-height:36px;padding:0 14px;border-radius:var(--radius-sm);background:#141923;color:#dbe0e8;border:1px solid #242b39;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:500}.ghost-button.icon-only{padding:0;width:36px;justify-content:center}.ghost-button:hover{background:#1a2030;border-color:#2c3546}.danger-button{background:var(--danger-soft);border-color:#ef44443d;color:#fecaca}.danger-button:hover:not(:disabled){background:#ef44443d}.mail-app{height:100vh;display:grid;grid-template-columns:250px minmax(330px,420px) 1fr;overflow:hidden}.sidebar,.message-list-panel,.reader-panel{min-height:0;border-right:1px solid var(--border)}.sidebar{display:flex;flex-direction:column;padding:18px 16px;background:#090b10f0}.sidebar-header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:22px}.account-block{min-width:0}.product-name{font-size:20px;font-weight:800;letter-spacing:-.03em;background:var(--accent-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}.account-line{display:flex;gap:8px;align-items:center;margin-top:8px;color:var(--text-muted);font-size:13px;min-width:0}.account-line>span:not(.account-avatar):not(.root-pill){overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-avatar,.message-avatar,.reader-avatar{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--accent-gradient);color:#0a0c12;font-weight:700;flex-shrink:0}.account-avatar{width:24px;height:24px;font-size:10.5px}.root-pill{padding:2px 7px;border-radius:999px;background:var(--danger-soft);color:#ffb4b4;font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;flex-shrink:0}.folder-list{display:grid;gap:3px}.folder-button{min-height:38px;padding:0 10px;display:flex;justify-content:space-between;align-items:center;border-radius:var(--radius-sm);background:transparent;color:#b5bdc9;text-align:left;font-size:13.5px}.folder-label{display:inline-flex;align-items:center;gap:10px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.folder-label svg{flex-shrink:0;opacity:.85}.folder-button:hover{background:#121721;color:#fff}.folder-button.active{background:linear-gradient(90deg,var(--accent-soft),transparent);color:#fff;box-shadow:inset 2px 0 0 var(--accent)}.danger-folder.active{background:linear-gradient(90deg,rgba(239,68,68,.16),transparent);box-shadow:inset 2px 0 0 var(--danger)}.folder-count{min-width:22px;padding:1px 6px;border-radius:999px;background:#2a3344;color:#d7dce5;font-size:11px;text-align:center;flex-shrink:0}.sidebar-footer{margin-top:auto;display:flex;align-items:center;gap:8px;color:var(--text-faint);font-size:12px;padding-top:14px}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 3px #22c55e29}.message-list-panel{display:flex;flex-direction:column;background:var(--panel-bg-soft)}.panel-header,.reader-header{min-height:84px;padding:18px 20px;display:flex;justify-content:space-between;gap:16px;align-items:center;border-bottom:1px solid var(--border)}.panel-header h2,.reader-header h1{margin:0;letter-spacing:-.03em}.panel-header p,.reader-header p{margin:4px 0 0;color:var(--text-muted);font-size:13px}.search-box{padding:12px 14px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:9px;position:relative}.search-box svg{position:absolute;left:27px;color:var(--text-faint);pointer-events:none}.search-box input{padding-left:36px;background:#0b0e15}.inline-message,.error-box{margin:12px 14px;padding:10px 13px;border:1px solid #273346;border-radius:var(--radius-sm);background:#1f293785;color:#c8d1df;font-size:13px;line-height:1.5}.error-box,.inline-message.error{border-color:#ef444459;background:var(--danger-soft);color:#fecaca}.inline-message.warning{border-color:#eab30859;background:#eab3081f;color:#fde68a}.message-list{flex:1;min-height:0;overflow:auto}.message-row{width:100%;padding:14px 16px;display:flex;gap:12px;align-items:flex-start;text-align:left;background:transparent;color:inherit;border-bottom:1px solid var(--border-soft)}.message-avatar{width:34px;height:34px;font-size:12.5px;margin-top:2px}.message-row-body{min-width:0;flex:1;display:flex;flex-direction:column}.message-row:hover,.message-row.selected{background:#121721}.message-row.selected{box-shadow:inset 3px 0 0 var(--accent)}.message-row-top{display:flex;justify-content:space-between;gap:14px;color:#edf0f5}.message-row-top strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}.message-date{color:var(--text-faint);font-size:11.5px;flex-shrink:0;padding-top:1px}.message-subject{margin-top:4px;color:#d1d6df;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13.5px;font-weight:500}.message-snippet{margin:4px 0 0;color:var(--text-muted);font-size:12.5px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.empty-list,.empty-reader{color:var(--text-muted);padding:40px 28px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;margin:auto}.empty-list svg,.empty-reader svg{opacity:.5}.empty-reader{height:100%;justify-content:center}.message-list-skeleton{display:flex;flex-direction:column}.skeleton-row{display:flex;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border-soft)}.skeleton-avatar{width:34px;height:34px;border-radius:999px;flex-shrink:0}.skeleton-lines{flex:1;display:grid;gap:8px;padding-top:3px}.skeleton-avatar,.skeleton-line{background:linear-gradient(100deg,#161b26 30%,#1f2534,#161b26 70%);background-size:200% 100%;animation:shimmer 1.4s ease-in-out infinite;border-radius:6px}.skeleton-line{height:10px;width:100%}.skeleton-line.short{width:40%}.skeleton-line.long{width:85%}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.reader-panel{min-width:0;display:flex;flex-direction:column;background:#0b0e15}.reader-header{align-items:flex-start}.reader-heading{display:flex;gap:14px;min-width:0}.reader-avatar{width:42px;height:42px;font-size:15px;margin-top:2px}.reader-header h1{max-width:850px;font-size:22px}.reader-address{color:var(--text-faint);font-weight:400}.reader-date{color:var(--text-faint)!important;font-size:12px!important}.reader-actions{display:flex;gap:8px;flex-shrink:0}.message-body{flex:1;min-height:0;overflow:auto;padding:26px}.message-body iframe{width:100%;height:100%;min-height:520px;border:1px solid var(--border);border-radius:var(--radius-lg);background:#fff}.message-body pre{margin:0;white-space:pre-wrap;color:#dbe1ea;line-height:1.65;font-family:inherit;max-width:920px;font-size:14.5px}.compose-overlay{position:fixed;inset:0;display:flex;justify-content:flex-end;align-items:flex-end;padding:24px;background:#0006;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.compose-window{width:min(620px,100%);height:min(620px,calc(100vh - 48px));display:grid;grid-template-rows:auto auto auto 1fr auto;gap:10px;padding:16px;border:1px solid #273142;background:#0d1119;border-radius:var(--radius-lg);box-shadow:0 24px 90px #0000008f}.compose-window header,.compose-window footer{display:flex;justify-content:space-between;align-items:center}.compose-window header strong{font-size:15px}.compose-window textarea{min-height:260px}.user-create-form{position:static;width:100%;max-width:520px;margin-bottom:24px;box-shadow:none}.user-list{display:flex;flex-direction:column;gap:10px}.user-list h2{font-size:16px;margin:0 0 4px}.user-row{display:flex;align-items:center;justify-content:space-between;gap:16px;border:1px solid rgba(148,163,184,.18);background:#ffffff05;border-radius:var(--radius-md);padding:14px 16px}.user-row p{margin:4px 0 0;color:var(--text-muted);font-size:12.5px}@media(max-width:980px){.mail-app{grid-template-columns:220px 1fr}.reader-panel{display:none}}@media(max-width:720px){.mail-app{grid-template-columns:1fr}.sidebar{display:none}.message-list-panel{border-right:0}}