.baiipro-app{--case:#1f2326;--edge:#080a0b;--lcd:#bac7a1;--ink:#182017;box-sizing:border-box;display:flex;gap:28px;align-items:flex-start;justify-content:center;width:100%;padding:24px;font-family:Arial,Helvetica,sans-serif;color:#f4f4f4;background:radial-gradient(circle at 50% 15%,#4f5558 0,#202426 48%,#101213 100%);border-radius:14px}.baiipro-app *{box-sizing:border-box}.baiipro-calculator{width:min(100%,430px);padding:24px 25px 18px;border:2px solid #0a0b0c;border-radius:22px 22px 45px 45px;background:linear-gradient(100deg,#131619,#34393c 20%,#1b1f21 80%,#080a0b);box-shadow:inset 3px 0 3px #5c6265,inset -5px 0 5px #050606,0 18px 35px #0009}.baiipro-brand{position:relative;min-height:62px;padding-left:4px}.baiipro-brand .baiipro-ti{display:block;font-size:10px;font-weight:700;letter-spacing:1px;color:#ddd}.baiipro-brand strong{display:block;margin-top:10px;font-family:Georgia,serif;font-size:27px;font-style:italic;letter-spacing:1px}.baiipro-brand strong span{font-size:8px;vertical-align:top}.baiipro-brand small{position:absolute;right:2px;bottom:5px;font-size:9px;letter-spacing:2px;color:#bbb}.baiipro-display-wrap{margin:4px 3px 19px;padding:8px;border:4px solid #080909;border-radius:5px;background:#303638;box-shadow:inset 0 0 0 2px #545c5e}.baiipro-indicators{height:15px;padding:0 6px;display:flex;gap:10px;align-items:center;color:#0e160e;background:var(--lcd);font-family:"Courier New",monospace;font-size:8px;text-transform:uppercase;overflow:hidden}.baiipro-indicators span{visibility:hidden}.baiipro-indicators span.active{visibility:visible}.baiipro-lcd{height:66px;position:relative;padding:7px 8px;background:linear-gradient(#aab995,#c5d0ac);color:var(--ink);font-family:"Courier New",monospace;box-shadow:inset 0 1px 6px #5f6d53}.baiipro-lcd output{display:block;width:100%;overflow:hidden;text-align:right;white-space:nowrap;font-size:35px;line-height:48px;letter-spacing:1px}.baiipro-field{position:absolute;top:1px;left:7px;max-width:55%;overflow:hidden;font-size:10px;font-weight:700;white-space:nowrap}.baiipro-keyboard{display:flex;flex-direction:column;gap:10px}.baiipro-key-row{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.baiipro-key{min-width:0;height:34px;padding:0 2px;border:0;border-radius:6px 6px 10px 10px;color:#eee;background:linear-gradient(#5c6265,#292d2f 55%,#111314);box-shadow:inset 0 2px 1px #858b8e,0 3px 0 #050606,0 5px 5px #0008;font-size:10px;font-weight:700;cursor:pointer;touch-action:manipulation}.baiipro-key:hover{filter:brightness(1.18)}.baiipro-key:active,.baiipro-key.is-pressed{transform:translateY(2px);box-shadow:inset 0 1px 3px #050606,0 1px 0 #000}.baiipro-key:focus-visible{outline:2px solid #f9a825;outline-offset:2px}.baiipro-key.key-second{color:#161616;background:linear-gradient(#ffe158,#cfa900);box-shadow:inset 0 2px 1px #fff4a3,0 3px 0 #6b5600}.baiipro-key.key-op{font-size:16px}.baiipro-key.key-power{color:#111;background:linear-gradient(#f7f7f7,#aeb1b2);box-shadow:inset 0 2px 1px #fff,0 3px 0 #56595a}.baiipro-footer{text-align:center;margin-top:16px;font-family:Georgia,serif;font-style:italic;font-size:12px;color:#aaa}.baiipro-help{width:min(100%,280px);padding:20px;border:1px solid #ffffff22;border-radius:12px;background:#111820cc;box-shadow:0 14px 30px #0005}.baiipro-help h2{margin:0 0 10px;font-size:18px}.baiipro-help p{min-height:44px;margin:0 0 16px;color:#ccd5dc;font-size:13px;line-height:1.45}.baiipro-registers{display:grid;grid-template-columns:1fr 1fr;gap:5px;font:12px/1.4 "Courier New",monospace;color:#c8d0d4}.baiipro-registers span{padding:3px 5px;background:#ffffff0b}.baiipro-reset{width:100%;margin-top:16px;padding:8px;border:1px solid #ffffff33;border-radius:5px;color:#eee;background:#ffffff0c;cursor:pointer}.baiipro-reset:hover{background:#ffffff1c}.baiipro-iframe{display:block;max-width:100%;border-radius:12px}.baiipro-embed-page{margin:0;min-width:320px;background:#15191b}.baiipro-embed-page .baiipro-app{min-height:100vh;border-radius:0}.baiipro-app.is-off .baiipro-lcd output,.baiipro-app.is-off .baiipro-field{visibility:hidden}@media(max-width:760px){.baiipro-app{padding:14px;flex-direction:column;align-items:center}.baiipro-help{width:min(100%,430px)}.baiipro-calculator{padding:20px 17px 16px}.baiipro-key-row{gap:7px}.baiipro-keyboard{gap:8px}}@media(max-width:400px){.baiipro-app{padding:6px}.baiipro-calculator{padding:16px 10px}.baiipro-key-row{gap:5px}.baiipro-key{height:32px;font-size:9px}.baiipro-brand strong{font-size:23px}}