:root{--accent: #1E90FF;--accent-lt: #58B6FF;--accent-dk: #0070E0;--accent2: #18C3A3;--bg: #F7F9FC;--card: #FFFFFF;--ink: #1A1F2B;--text: #1A1F2B;--muted: #5B6474;--line: #E7ECF3;--error: #DC2626;--success: #16A34A;--shadow: 0 8px 24px rgba(17,24,39,.06);--radius: 16px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;min-height:100dvh;-webkit-font-smoothing:antialiased}.primary-btn{display:block;width:100%;background:linear-gradient(135deg,#1e90ff,#58b6ff);color:#fff;font-size:16px;font-weight:700;border:none;border-radius:12px;padding:16px;cursor:pointer;min-height:52px;box-shadow:0 4px 12px #1e90ff40;transition:opacity .15s}.primary-btn:hover:not(:disabled){opacity:.9}.primary-btn:disabled{opacity:.4;cursor:not-allowed}.secondary-btn{display:block;width:100%;background:var(--card);border:1px solid var(--line);color:var(--text);font-size:15px;font-weight:600;border-radius:12px;padding:15px;cursor:pointer;min-height:52px;box-shadow:var(--shadow);transition:border-color .15s}.secondary-btn:hover{border-color:var(--accent);color:var(--accent)}.text-input{display:block;width:100%;background:var(--card);border:1px solid var(--line);border-radius:10px;color:var(--text);font-size:16px;padding:14px 16px;margin-bottom:14px;outline:none;box-shadow:var(--shadow)}.text-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #1e90ff1f}.text-input::placeholder{color:#9ca3af}