:root{font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:#1e293b;background:#f4f6fa;--blue:#2159db;--muted:#64748b;--line:#e2e8f0}*{box-sizing:border-box}body{margin:0;font-size:14px}[hidden]{display:none!important}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0;border-radius:8px;background:var(--blue);color:white;padding:10px 15px;font-weight:600}button:disabled{opacity:.5;cursor:default}.secondary,.icon-button{background:white;color:#334155;border:1px solid var(--line)}.danger{background:#fff1f2;color:#be123c}.brand{font-size:24px;letter-spacing:-1px;color:inherit;text-decoration:none;font-weight:800}.brand b{font-size:13px;background:#294267;padding:5px 8px;border-radius:6px;letter-spacing:1px;color:white;margin-left:8px}#workspace{display:flex;min-height:100vh}aside{width:245px;flex-shrink:0;background:#101f36;color:white;padding:29px 19px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.nav-caption{font-size:10px;color:#8ea2bf;margin:40px 10px 12px;letter-spacing:1px}nav{display:grid;gap:7px}nav button{background:transparent;color:#c5d1e2;text-align:left;font-weight:500}nav button.active{background:#25416a;color:white}.back-link{color:#a9bedc;text-decoration:none;margin:28px 12px}.account{margin-top:auto;border-top:1px solid #294267;padding:18px 9px;display:grid;gap:5px}.account small{color:#91a7c5}main{width:calc(100% - 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30px);padding:25px;box-shadow:0 20px 70px #0f172a40;max-height:92vh}dialog::backdrop{background:#0f172a80}.dialog-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.icon-button{font-size:22px;padding:3px 11px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-grid label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:#475569}.form-grid input,.form-grid select,.form-grid textarea{width:100%}.span2{grid-column:span 2}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;border-top:1px solid var(--line);padding-top:18px;margin-top:20px;flex-wrap:wrap}.contact-tabs{display:flex;gap:5px;border-bottom:1px solid var(--line);overflow:auto;margin-bottom:20px}.contact-tabs button{background:transparent;color:#64748b;white-space:nowrap;border-radius:0}.contact-tabs button.active{color:var(--blue);border-bottom:2px solid var(--blue)}.repeat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;border:1px solid var(--line);border-radius:8px;padding:14px;margin:12px 0}.repeat-row label{display:grid;gap:5px;font-size:11px}.repeat-row input{width:100%}.history-item{border-left:3px solid #cbd5e1;padding:10px;margin-top:12px;font-size:12px}.login-screen{display:grid;place-items:center;min-height:100vh;background:#101f36}.login-card{background:white;border-radius:14px;padding:35px;width:calc(100% - 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