:root{--background: #1B1833;--surface: #2A2647;--border: #3A3752;--foreground: #E8E8EA;--muted: #B0AFC0;--primary: #5749F4;--destructive: #E94C4F;--success: #83BC41}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--background);color:var(--foreground);-webkit-font-smoothing:antialiased}input,button,select{font-family:inherit}a{color:var(--primary);text-decoration:none}.screen{min-height:100vh;max-width:430px;margin:0 auto;padding:24px 20px;display:flex;flex-direction:column}.card{background:var(--surface);border-radius:16px;padding:20px;border:1px solid var(--border)}.btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border-radius:999px;border:none;font-size:16px;font-weight:600;cursor:pointer;transition:opacity .2s;width:100%}.btn:active{opacity:.8}.btn-primary{background:var(--primary);color:#fff}.btn-secondary{background:transparent;color:var(--foreground);border:1.5px solid var(--border)}.btn-destructive{background:transparent;color:var(--destructive);border:1.5px solid var(--destructive)}.input-group{display:flex;flex-direction:column;gap:6px}.input-group label{font-size:14px;color:var(--muted);font-weight:500}.input-group input,.input-group select{padding:14px 16px;border-radius:12px;border:1.5px solid var(--border);background:var(--surface);color:var(--foreground);font-size:16px;outline:none;transition:border-color .2s}.input-group input:focus,.input-group select:focus{border-color:var(--primary)}.header{display:flex;align-items:center;gap:12px;margin-bottom:24px}.header-back{background:none;border:none;color:var(--foreground);font-size:24px;cursor:pointer;padding:4px}.header h1{font-size:20px;font-weight:700}.fab{position:fixed;bottom:24px;right:24px;width:56px;height:56px;border-radius:50%;background:var(--primary);color:#fff;border:none;font-size:28px;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px #5749f466;z-index:10}