:root{--bg: #11111f;--surface: #1a1a2e;--surface-2: #22223a;--border: #2e2e4a;--text: #e8e8f2;--muted: #9a9ab4;--accent: #6c8cff;--accent-strong: #4f6ee8;--danger: #ff6b7a;--ok: #4cdf94;--radius: 8px;--sidebar-w: 220px;--topbar-h: 52px}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:1.5rem;margin:0}h2{font-size:1.05rem;margin:1.25rem 0 .5rem}h2:first-child{margin-top:0}.muted{color:var(--muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}.error-text{color:var(--danger)}.shell{display:flex;flex-direction:column;min-height:100vh}.topbar{display:flex;align-items:center;gap:.75rem;height:var(--topbar-h);padding:0 1rem;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:30}.topbar-spacer{flex:1}.brand-mark{font-weight:700;font-size:1.15rem;letter-spacing:.02em}.shell-body{display:flex;flex:1;min-height:0}.sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);padding:.75rem 0}.sidebar ul{list-style:none;margin:0;padding:0}.nav-link{display:block;padding:.55rem 1.25rem;color:var(--text);border-left:3px solid transparent}.nav-link:hover{background:var(--surface-2);text-decoration:none}.nav-link.active{border-left-color:var(--accent);background:var(--surface-2);color:var(--accent);font-weight:600}.nav-toggle{display:none;font-size:1.2rem}.sidebar-backdrop{display:none}.content{flex:1;min-width:0;padding:1.5rem;max-width:1100px}.narrow{max-width:640px}@media(max-width:768px){.nav-toggle{display:inline-block}.sidebar{position:fixed;top:var(--topbar-h);bottom:0;left:0;z-index:25;transform:translate(-100%);transition:transform .18s 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var(--border)}th{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:var(--surface-2)}.badge{display:inline-block;padding:.1rem .5rem;border-radius:999px;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;background:var(--surface-2);border:1px solid var(--border);color:var(--muted)}.badge-active{color:#7fe0a7;border-color:#2c5a40}.badge-prospect{color:#8fb4ff;border-color:#31466e}.badge-inactive,.badge-cancelled{color:var(--muted)}.badge-dev{color:#ffd479;border-color:#6e5a31}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.45rem .9rem;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface-2);color:var(--text);font-size:.9rem;cursor:pointer}.btn:hover{filter:brightness(1.15);text-decoration:none}.btn-primary{background:var(--accent-strong);border-color:var(--accent-strong);color:#fff;font-weight:600}.btn-ghost{background:transparent;border-color:transparent}.btn-sm{padding:.25rem .6rem;font-size:.8rem}.input{width:100%;padding:.5rem .7rem;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:.95rem}.input:focus{outline:2px solid var(--accent);outline-offset:-1px}.toolbar{display:flex;gap:.75rem;margin-bottom:1rem}.toolbar .input{max-width:360px}.toolbar select.input{max-width:180px}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1.25rem}.breadcrumb{margin:0 0 .25rem;font-size:.85rem}.form-card fieldset{border:none;margin:0;padding:0}.form-card 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