:root{--bg: #07080a;--bg2: #0b0d12;--card: #0c0f16;--line: rgba(255, 255, 255, .1);--text: #e9ecf1;--muted: #a8b0bf;--ok: #18c37e;--warn: #f2b705;--danger: #ff5f5f;--radius: 20px;--radius2: 14px;--shadow: 0 30px 90px rgba(0, 0, 0, .55)}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:Montserrat,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden}.shell{width:100%;min-height:100vh;margin:0 auto;padding:0;display:flex;align-items:center;justify-content:center}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius2);padding:16px;box-shadow:var(--shadow)}a,button{color:inherit}.landing{max-width:520px;width:min(520px,92vw);padding:18px 14px;text-align:center}.landing-logo{margin:0 0 6px;font-size:clamp(44px,14vw,102px);line-height:1.05;letter-spacing:.08em;font-weight:600;text-transform:uppercase}.landing-sub{margin:0 0 24px;color:var(--muted);font-size:12px;letter-spacing:.14em;font-weight:600;text-transform:uppercase}.landing-open{display:inline-block;background:transparent;color:var(--text);text-decoration:none;font-weight:600;border-radius:14px;padding:12px 18px;border:1px solid rgba(255,255,255,.16);transition:border-color .2s ease}.landing-open:hover{border-color:#c7d2ff8c}body[data-screen=admin] .shell,body[data-screen=client] .shell,body[data-screen=master] .shell,body[data-screen=analytics] .shell,body[data-screen=finance] .shell,body[data-screen=login] .shell,body[data-screen=register] .shell{align-items:flex-start;justify-content:stretch;padding:24px}@media(max-width:900px){body[data-screen=admin] .shell,body[data-screen=client] .shell,body[data-screen=master] .shell,body[data-screen=analytics] .shell,body[data-screen=finance] .shell,body[data-screen=login] .shell,body[data-screen=register] .shell{padding:14px}}body[data-screen=admin]{--line: rgba(120, 184, 255, .18)}body[data-screen=client]{--line: rgba(74, 190, 150, .2)}body[data-screen=master]{--line: rgba(255, 182, 84, .2)}body[data-screen=finance]{--line: rgba(180, 140, 255, .2)}