.os-shutdown-dialog{padding:3px;margin:auto;width:min(460px,calc(100vw - 28px));color:#161616;background:#c0c0c0;border:2px solid;border-color:#fff #333 #333 #fff;box-shadow:2px 2px 0 #000;font:12px Tahoma,'MS Sans Serif',Arial,sans-serif;max-height:calc(100dvh - 28px)}
.os-shutdown-dialog::backdrop{background:repeating-conic-gradient(#0005 0 25%,#0003 0 50%) 0/2px 2px}
.shutdown-dialog-title{display:flex;align-items:center;justify-content:space-between;gap:14px;background:#000080;color:#fff;padding:3px 4px 3px 7px;font-weight:bold;min-height:25px}
.shutdown-dialog-title button{padding:0;width:19px;min-height:18px;line-height:14px;font-weight:bold;color:#111;box-shadow:none}
.shutdown-dialog-body{display:flex;align-items:flex-start;gap:22px;padding:27px 25px 21px}
.shutdown-dialog-body p{margin:1px 0 19px;line-height:1.5}
.shutdown-computer{position:relative;flex:none;margin:3px 0 0;width:46px;height:35px;border:3px solid;border-color:#fff #444 #444 #fff;background:#111e6c;color:#65c4ba;text-align:center;font:bold 25px/28px monospace;box-shadow:1px 1px #000}
.shutdown-computer::before{content:'';position:absolute;left:15px;top:32px;width:13px;height:7px;background:#888}
.shutdown-computer span{position:absolute;left:-3px;top:38px;width:46px;height:8px;background:#bbb;border:2px solid;border-color:#eee #555 #555 #eee}
.shutdown-option,.shutdown-sound-option{display:flex;align-items:center;gap:8px;line-height:1.5}
.shutdown-option input,.shutdown-sound-option input{margin:0;accent-color:#111;width:13px;height:13px;flex:none}
.shutdown-sound-option{margin-top:18px;color:#333;font-size:11px}
.shutdown-actions{display:flex;justify-content:flex-end;gap:10px;padding:0 19px 17px}
.shutdown-actions button{min-width:100px}
#confirm-shutdown{outline:1px solid #000;outline-offset:1px}
.os-shutdown-screen{position:fixed;inset:0;z-index:100000;background:linear-gradient(155deg,#365b87,#94b0c3 52%,#497b9b);color:#10283e;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:32px;overflow:hidden;font-family:Tahoma,'MS Sans Serif',Arial,sans-serif;cursor:wait}
.os-shutdown-screen[hidden],.shutdown-thanks[hidden]{display:none!important}
.os-shutdown-screen:focus{outline:none}
.shutdown-running{display:flex;align-items:center;gap:25px;margin-bottom:39px}
.shutdown-brand{font-size:69px;font-weight:bold;letter-spacing:-5px;text-shadow:1px 1px #c7d4dd;line-height:.92}
.shutdown-brand span{font-weight:normal}
.shutdown-brand small{display:block;letter-spacing:5px;font-size:11px;margin-top:16px;text-align:right}
.shutdown-flag{display:grid;grid-template-columns:repeat(2,27px);grid-template-rows:repeat(2,26px);gap:4px;transform:rotate(-9deg) skew(-6deg);filter:drop-shadow(3px 3px 0 #29436066)}
.shutdown-flag i:nth-child(1){background:#c34e43}.shutdown-flag i:nth-child(2){background:#43915c}.shutdown-flag i:nth-child(3){background:#467caf}.shutdown-flag i:nth-child(4){background:#d6b04c}
.os-shutdown-screen h1{font-size:17px;line-height:1.6;font-weight:bold;letter-spacing:0;margin:0;max-width:620px}
.shutdown-progress{width:200px;height:14px;margin-top:25px;border:1px solid #294967;background:#21466c;padding:2px;overflow:hidden}
.shutdown-progress i{display:block;width:62px;height:8px;background:repeating-linear-gradient(90deg,#9ebad3 0 8px,#305b84 8px 10px);animation:shutdown-progress 1.25s linear infinite}
.os-shutdown-screen.finished{background:#050505;color:#e6a543;cursor:default}
.os-shutdown-screen.finished .shutdown-running,.os-shutdown-screen.finished .shutdown-progress{display:none}
.os-shutdown-screen.finished h1{font:22px/1.75 'Courier New',monospace;max-width:600px;text-wrap:balance}
.shutdown-thanks{margin-top:45px;font:15px/1.7 'Courier New',monospace;color:#ca9850}
.shutdown-thanks p{margin:0 0 9px}
.shutdown-thanks p:last-child{font-size:13px;color:#927344}
@keyframes shutdown-progress{from{transform:translateX(-62px)}to{transform:translateX(198px)}}
@media(max-width:500px){.shutdown-dialog-body{padding:23px 19px;gap:18px}.shutdown-actions{padding-right:15px;gap:8px}.shutdown-actions button{min-width:90px;padding-left:9px;padding-right:9px}.shutdown-brand{font-size:49px}.shutdown-brand small{font-size:8px;letter-spacing:3px}.shutdown-running{gap:19px}.shutdown-flag{grid-template-columns:repeat(2,21px);grid-template-rows:repeat(2,20px)}.os-shutdown-screen.finished h1{font-size:18px}.shutdown-thanks{font-size:13px}}
@media(prefers-reduced-motion:reduce){.shutdown-progress i{animation:none;width:100%}}