:root{--text:#3f3f46;--text-h:#09090b;--text-muted:#71717a;--bg:#fafafa;--surface:#fff;--border:#e4e4e7;--accent:#7c3aed;--accent-hover:#6d28d9;--danger:#dc2626;--danger-bg:#fef2f2;--success-bg:#f0fdf4;--success-text:#15803d;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:15px/1.5 var(--sans);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--text:#d4d4d8;--text-h:#fafafa;--text-muted:#a1a1aa;--bg:#18181b;--surface:#202023;--border:#303034;--accent:#a78bfa;--accent-hover:#c4b5fd;--danger:#f87171;--danger-bg:#2a1516;--success-bg:#12261a;--success-text:#4ade80}}*{box-sizing:border-box}body{margin:0}h1,h2,h3{color:var(--text-h);margin:0;font-weight:600}button,input,select{font:inherit}#root{min-height:100svh}.auth-screen{justify-content:center;align-items:center;min-height:100svh;padding:24px;display:flex}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;width:100%;max-width:380px;padding:32px}.auth-card h1{margin-bottom:4px;font-size:22px}.auth-subtitle{color:var(--text-muted);margin-bottom:24px;font-size:14px}.field{flex-direction:column;gap:6px;margin-bottom:16px;display:flex}.field label{color:var(--text-muted);font-size:13px}.field input{border:1px solid var(--border);background:var(--bg);color:var(--text-h);border-radius:8px;padding:9px 12px}.field input:focus{outline:2px solid var(--accent);outline-offset:-1px}.btn-primary{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;padding:10px 16px;font-weight:600}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{border:1px solid var(--border);color:var(--text);cursor:pointer;background:0 0;border-radius:8px;padding:10px 16px}.btn-link{color:var(--accent);cursor:pointer;background:0 0;border:none;padding:0;font-size:13px}.form-error{background:var(--danger-bg);color:var(--danger);border-radius:8px;margin-bottom:16px;padding:10px 12px;font-size:13px}.form-success{background:var(--success-bg);color:var(--success-text);word-break:break-all;border-radius:8px;margin-bottom:16px;padding:10px 12px;font-size:13px}.app-shell{max-width:960px;margin:0 auto;padding:24px}.tabs{border-bottom:1px solid var(--border);gap:4px;margin-bottom:20px;display:flex}.tab-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:10px 16px;font-size:14px;font-weight:500}.tab-btn:hover{color:var(--text-h)}.tab-btn-active{color:var(--text-h);border-bottom-color:var(--accent)}.app-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.app-header .user-info{color:var(--text-muted);align-items:center;gap:12px;font-size:14px;display:flex}.role-badge{background:var(--accent);color:#fff;text-transform:uppercase;border-radius:999px;padding:2px 8px;font-size:12px;font-weight:600;display:inline-block}.panel{background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-bottom:20px;padding:20px}.panel h2{margin-bottom:16px;font-size:16px}.create-mailbox-form{grid-template-columns:1.2fr 1fr 1fr .6fr auto;align-items:end;gap:10px;display:grid}@media (width<=720px){.create-mailbox-form{grid-template-columns:1fr}}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--border);padding:10px 8px}th{color:var(--text-muted);text-transform:uppercase;font-size:12px;font-weight:500}.status-dot{border-radius:50%;width:8px;height:8px;margin-right:6px;display:inline-block}.status-dot.active{background:var(--success-text)}.status-dot.inactive{background:var(--text-muted)}.mailbox-actions{gap:8px;display:flex}.btn-danger-link{color:var(--danger);cursor:pointer;background:0 0;border:none;padding:0;font-size:13px}.empty-state{color:var(--text-muted);text-align:center;padding:20px 0;font-size:14px}