/* Opening curtain and sign-in, designed by Codex in web-intro/; scoped under .gate so it does not touch the app styles. */
.gate{color-scheme:dark;--wine:#310b0e;--gold:#d7b778;--cream:#f3e6cc;--serif:Georgia,"Times New Roman",serif;--ease:cubic-bezier(.65,0,.18,1)}
.gate{position:fixed;inset:0;z-index:50;overflow:auto;background:#160f10;color:var(--cream);font-family:Arial,Helvetica,sans-serif;font-size:14px;line-height:normal}.gate button,.gate input,.gate a,.gate select{-webkit-tap-highlight-color:transparent}.gate button,.gate input{font:inherit}.gate button{cursor:pointer;color:inherit}.gate button:focus-visible,.gate a:focus-visible{outline:2px solid #f1d8a4;outline-offset:8px}.gate button:disabled{cursor:default}.gate a{color:inherit}
.curtain-stage{position:fixed;inset:0;z-index:10;overflow:hidden;isolation:isolate;min-height:360px}
.curtain{position:absolute;top:0;bottom:0;width:50.15%;overflow:hidden;background-color:#64191d;background-image:linear-gradient(90deg,rgba(12,0,4,.65),transparent 7%,rgba(255,168,110,.1) 11%,rgba(20,0,5,.46) 17%,rgba(255,157,111,.08) 22%,rgba(14,0,3,.4) 29%,rgba(222,123,84,.12) 34%,rgba(15,0,3,.35) 41%,rgba(255,164,101,.07) 47%,rgba(12,0,3,.6) 55%,rgba(255,158,107,.1) 62%,rgba(17,0,3,.47) 69%,rgba(242,153,109,.08) 76%,rgba(16,0,3,.58) 83%,rgba(255,175,126,.1) 90%,rgba(13,0,3,.65)),linear-gradient(180deg,#29090d 0%,#781f24 35%,#4a1119 82%,#26080d 100%);box-shadow:0 0 65px #090104;transition:transform 1.85s var(--ease),filter 1.85s var(--ease);will-change:transform}
.curtain-left{left:0;transform-origin:left center}.curtain-right{right:0;transform-origin:center;transform:scaleX(-1)}
.woven-pattern{position:absolute;inset:0;background:url('assets/gate/brocade.svg') 50% 20%/220px 330px;opacity:.23;mix-blend-mode:screen;mask-image:linear-gradient(180deg,#000,rgba(0,0,0,.5) 55%,#000)}
.curtain:after{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%23fff' opacity='.22' filter='url(%23n)' d='M0 0h180v180H0z'/%3E%3C/svg%3E");opacity:.18;mix-blend-mode:soft-light;pointer-events:none}
.curtain-border{position:absolute;right:0;top:0;bottom:0;width:22px;background:linear-gradient(90deg,#28090d 0%,#b99356 9%,#4d2319 15%,#a77c40 22%,#2e0b0e 28%,#521c1d 73%,#c39b55 80%,#462018 86%,#e7c887 92%,#200609 100%);box-shadow:-8px 0 20px #15010580}
.valance{position:absolute;top:-20vh;left:-10%;width:120%;height:34vh;border-radius:0 0 48% 48%;background:repeating-radial-gradient(ellipse at 50% -40%,#360a10 0%,#63131c 9%,#7c2429 12%,#3a0a10 16%);border-bottom:2px solid #b2874d;box-shadow:0 15px 45px #13000490;transition:transform 1.8s var(--ease)}
.stage-vignette{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at 50% 42%,transparent 10%,#10000336 65%,#0800029c 100%);transition:opacity 1.2s ease}
.intro-content{position:absolute;top:46%;left:50%;transform:translate(-50%,-50%);width:min(90%,700px);text-align:center;transition:opacity .45s ease,filter .6s ease,translate .7s ease;text-shadow:0 3px 20px #170204}
.title-ornament{display:flex;align-items:center;justify-content:center;gap:17px;color:#d1ac66;margin-bottom:25px}.title-ornament i{display:block;width:64px;height:1px;background:linear-gradient(90deg,transparent,#bd934e)}.title-ornament i:last-child{transform:rotate(180deg)}.title-ornament span{font-size:16px}
.film-title{font-family:"Kaiti SC","STKaiti","KaiTi","Songti SC","Noto Serif CJK SC",serif;font-weight:500;font-size:clamp(86px,12vw,164px);letter-spacing:.11em;line-height:1.2;margin:0 -.11em 16px 0;background:linear-gradient(150deg,#ac7635 0%,#ffe4a4 28%,#cc9c51 48%,#f4d58c 62%,#ad7936 90%);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 3px 3px #170102)}
.film-name{font-family:var(--serif);font-size:14px;letter-spacing:.44em;margin:0 0 0 .44em;color:#e5c995}
.enter-button{display:flex;align-items:center;justify-content:center;gap:21px;min-height:54px;margin:64px auto 0;padding:15px 25px;background:rgba(27,3,8,.22);border:1px solid #ccac705c;border-radius:2px;color:#f5e3bf;font-size:14px;letter-spacing:.06em;transition:background .2s,border-color .2s,box-shadow .2s}.enter-button svg{fill:none;stroke:currentColor;stroke-width:1;transition:transform .2s}.enter-button:hover{background:#20050b66;border-color:#daba7a;box-shadow:0 0 32px #d6a44b12}.enter-button:hover svg{transform:translateX(5px)}
.intro-signature{position:absolute;bottom:max(30px,env(safe-area-inset-bottom));left:0;right:0;text-align:center;font:12px var(--serif);letter-spacing:.15em;color:#d6bd907d;transition:opacity .4s}
.curtain-stage[data-state="opening"] .intro-content,.curtain-stage[data-state="open"] .intro-content{opacity:0;filter:blur(5px);translate:0 -10px;pointer-events:none}
.curtain-stage[data-state="opening"] .intro-signature,.curtain-stage[data-state="open"] .intro-signature,.curtain-stage[data-state="opening"] .stage-vignette,.curtain-stage[data-state="open"] .stage-vignette{opacity:0}
.curtain-stage[data-state="opening"] .curtain-left,.curtain-stage[data-state="open"] .curtain-left{transform:translateX(-105%) scaleX(.76);filter:brightness(.65)}
.curtain-stage[data-state="opening"] .curtain-right,.curtain-stage[data-state="open"] .curtain-right{transform:translateX(105%) scaleX(-.76);filter:brightness(.65)}
.curtain-stage[data-state="opening"] .valance,.curtain-stage[data-state="open"] .valance{transform:translateY(-110%)}
.curtain-stage[data-state="open"]{visibility:hidden;pointer-events:none}
.gate-login{display:grid;grid-template-columns:1fr 1fr;min-height:100svh;background:#171311;opacity:.5;transform:scale(1.025);transition:opacity 1.5s ease,transform 2s var(--ease)}
.gate.entered .gate-login{opacity:1;transform:scale(1)}
.login-art{position:relative;overflow:hidden;min-height:100svh;background:#0c1b18}.login-art>img{width:100%;height:100%;position:absolute;object-fit:cover;object-position:50% 25%}.login-art:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#071310d9,transparent 45%),linear-gradient(90deg,transparent 70%,#17131140)}.art-caption{position:absolute;bottom:55px;left:0;right:0;z-index:1;display:grid;text-align:center;gap:10px}.art-caption span:first-child{font:56px "Kaiti SC","STKaiti",serif;letter-spacing:.13em;color:#e4c591}.art-caption span:last-child{font:11px var(--serif);letter-spacing:.35em;color:#dec9a8}
.login-panel{padding:48px clamp(32px,7vw,110px) 28px;display:flex;flex-direction:column;min-height:100svh}.wordmark{font:13px var(--serif);letter-spacing:.18em;text-decoration:none;align-self:flex-start;color:#e3c28b}.wordmark span{display:block;margin-top:9px;font:11px Arial;letter-spacing:.06em;color:#918779}
.login-content{width:100%;max-width:360px;margin:auto; padding:65px 0 35px}.small-seal{display:inline-grid;place-items:center;width:35px;height:39px;border:1px solid #98774b;color:#c3a46c;font:23px "Songti SC",serif;margin-bottom:25px}.gate h1{font:normal clamp(28px,3vw,39px)/1.3 var(--serif);letter-spacing:-.035em;margin:0 0 36px;color:#efe2c9}.gate h1:focus{outline:none}
.gate form label{display:block;font-size:12px;color:#c3b7a4;margin:0 0 10px}.gate input{display:block;width:100%;height:50px;color:#f2e5ce;background:#ffffff03;border:1px solid #c7ad7a30;border-radius:3px;padding:0 14px;outline:none;font-size:14px}.gate input:focus{border-color:#c2a16b;box-shadow:0 0 0 3px #c2a16b12}.gate input::placeholder{color:#736c62}.password-label{display:flex;justify-content:space-between;align-items:center;margin-top:24px}.password-label button{font-size:11px;background:none;border:0;color:#a99b84;padding:0 2px 10px}.login-submit{width:100%;display:flex;justify-content:space-between;align-items:center;margin-top:30px;padding:16px 18px;border:0;border-radius:3px;background:#d3b67e;color:#281f14;font-weight:600;font-size:14px;transition:background .2s}.login-submit:hover{background:#e7cd9b}.login-submit span{font-size:20px;font-weight:400}.form-message{font-size:12px;line-height:1.6;color:#c6b99f;min-height:38px;margin:14px 0 0}
.gate footer{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:10px;color:#877e70}.gate footer button{background:none;border:0;font-size:10px;color:#b8a583;padding:12px 0}.noscript{position:fixed;bottom:15%;left:10%;right:10%;text-align:center;z-index:20;background:#310b0e;padding:20px}
@media(min-width:1700px){.gate-login{grid-template-columns:1.1fr 1fr}.login-art>img{object-position:50% 30%}}
@media(max-width:720px){.gate-login{display:block}.login-art{position:absolute;inset:0;min-height:100%;opacity:.18}.login-art>img{object-position:50% 0}.login-art:after{background:linear-gradient(0deg,#171311 5%,#17131177 100%)}.art-caption{display:none}.login-panel{position:relative;z-index:1;padding:30px 28px 22px}.login-content{max-width:350px;padding-top:70px}.film-title{font-size:clamp(75px,20vw,130px)}.film-name{font-size:12px;letter-spacing:.32em}.enter-button{margin-top:53px;font-size:13px}.curtain-border{width:14px}.woven-pattern{background-size:150px 225px;opacity:.2}.valance{top:-15vh;height:26vh}.intro-content{top:45%}.intro-signature{font-size:11px}.gate footer{font-size:9px}}
@media(max-height:540px) and (orientation:landscape){.intro-content{top:49%}.film-title{font-size:76px}.title-ornament{margin-bottom:5px}.enter-button{margin-top:20px;min-height:44px}.intro-signature{bottom:12px}.login-panel{padding:25px 40px}.login-content{padding:30px 0}.login-art{min-height:100%}}
@media(prefers-reduced-motion:reduce){.gate *,.gate *:before,.gate *:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}.gate-login{transform:none}.curtain-stage[data-state="opening"]{opacity:0}}

.gate select{margin-top:18px;background:none;border:1px solid #c7ad7a30;border-radius:3px;color:#c3b7a4;padding:6px 8px;font-size:12px}
.gate .form-message{white-space:pre-line}

/* No scrollbar beside the closed curtain. */
.gate:has(.curtain-stage[data-state="closed"]),.gate:has(.curtain-stage[data-state="opening"]){overflow:hidden}

/* Language switch on the curtain. */
.gate-langs{position:absolute;top:max(18px,env(safe-area-inset-top));right:18px;z-index:2;display:flex;gap:4px;padding:4px;border:1px solid #ccac7040;border-radius:999px;background:rgba(27,3,8,.35);transition:opacity .4s}
.gate-langs button{border:0;background:none;color:#e5c995;font:12px var(--serif);letter-spacing:.04em;padding:6px 11px;border-radius:999px;min-height:30px}
.gate-langs button[aria-pressed="true"]{background:#d3b67e;color:#281f14}
.gate-langs button:focus-visible{outline-offset:2px}
.curtain-stage[data-state="opening"] .gate-langs,.curtain-stage[data-state="open"] .gate-langs{opacity:0;pointer-events:none}
@media(max-width:720px){.gate-langs{left:50%;right:auto;transform:translateX(-50%);top:max(58px,env(safe-area-inset-top))}}