*,:before,:after{box-sizing:border-box}:root{--bg-page:#f2f2f2;--input-bg:#e8f0fe;--line:#1a1a1a;--muted:#888;--btn-blue:#2d8cff;--reveal-bg1:#fff5f8;--reveal-bg2:#e8f4ff}html,body{min-height:100%;margin:0}body{background:var(--bg-page);color:#111;font-family:-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Malgun Gothic,Segoe UI,sans-serif}#app,.page{min-height:100vh}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.login-screen{justify-content:center;align-items:center;min-height:100vh;padding:24px 16px;transition:opacity .4s,transform .4s;display:flex}.login-screen--out{opacity:0;pointer-events:none;transform:scale(.98)}.login-card{background:#fff;border-radius:12px;width:100%;max-width:420px;padding:28px 24px 20px;box-shadow:0 4px 24px #0000000f}.brand-logo{max-width:100%;height:auto;margin:0 auto 12px;display:block}.card-heading{text-align:center;margin:0 0 20px;font-size:20px;font-weight:700}.field-group{margin-bottom:14px}.field-group .field{margin-bottom:0}.field-label{color:#222;margin-bottom:6px;font-size:13px;font-weight:600;display:block}.field-hint{color:var(--muted);font-weight:400}.field-error{color:#d32f2f;margin:6px 0 0;font-size:13px;font-weight:600;line-height:1.35}.login-form{flex-direction:column;gap:0;display:flex}.field{background:var(--input-bg);border:none;border-bottom:2px solid #222;border-radius:4px 4px 0 0;outline:none;width:100%;margin-bottom:4px;padding:14px 12px 10px;font-size:16px}.field:focus{border-bottom-color:var(--btn-blue)}.btn-primary{color:#fff;background:var(--btn-blue);cursor:pointer;border:none;border-radius:8px;width:100%;padding:14px 16px;font-size:17px;font-weight:600}.btn-primary:hover{filter:brightness(1.05)}.btn-primary:active{transform:scale(.99)}.card-footer{color:var(--muted);border-top:1px solid #eee;margin-top:22px;padding-top:16px;font-size:11px;line-height:1.5}.card-footer p{margin:0 0 6px}.card-footer .muted{color:#aaa}.reveal-screen{background:linear-gradient(160deg, var(--reveal-bg1), var(--reveal-bg2));opacity:0;outline:none;justify-content:center;align-items:center;min-height:100vh;padding:32px 20px;transition:opacity .6s;display:flex}.reveal-screen--in{opacity:1}.surprise-header{justify-content:center;align-items:center;gap:12px;margin-bottom:2rem;display:flex}.surprise-header h1{color:#f36;text-shadow:2px 2px 4px #0000001a;letter-spacing:1px;margin:0;font-size:clamp(2.5rem,8vw,3.5rem);font-weight:900}.popper-icon{width:clamp(40px,10vw,60px);height:auto;animation:1s ease-in-out infinite shake}@keyframes shake{0%,to{transform:rotate(0)}25%{transform:rotate(-10deg)}75%{transform:rotate(10deg)}}.reveal-inner{text-align:center;max-width:520px}.reveal-line{color:#1a1a2e;opacity:0;margin:0 0 1.1rem;font-size:clamp(1.25rem,4.5vw,1.85rem);font-weight:600;line-height:1.45;transform:translateY(12px)}.reveal-line--show{animation:.85s forwards revealPop}@keyframes revealPop{0%{opacity:0;transform:translateY(14px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}