*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Plus Jakarta Sans',system-ui,sans-serif;background:#FAF7F0;color:#17150f;min-height:100vh;
 background-image:radial-gradient(#ddd6c4 1.2px,transparent 1.2px);background-size:22px 22px}
.hidden{display:none!important}
.muted{color:#6f6a5c}.small{font-size:12px}.err{color:#b3261e;font-weight:700}
.mono{font-family:ui-monospace,monospace;word-break:break-all}
input,select{width:100%;padding:11px 12px;border:2px solid #17150f;border-radius:12px;background:#fff;font:inherit;margin:5px 0 12px}
label{font-weight:700;font-size:14px;display:block}
button{font:inherit;cursor:pointer}
.btn,.chip{background:#fff;border:2px solid #17150f;border-radius:12px;padding:9px 14px;font-weight:700;box-shadow:3px 3px 0 #17150f;margin:4px 4px 4px 0}
.btn.ghost{box-shadow:none}.btn.danger{background:#ffb3ab}.btn.send{background:#FFD23F}
.chip.on,.chip.yellow{background:#FFD23F}
.btn-big{width:100%;background:#FFD23F;border:3px solid #17150f;border-radius:14px;padding:13px;font-weight:800;box-shadow:4px 4px 0 #17150f;margin:8px 0}
.card{background:#fff;border:2.5px solid #17150f;border-radius:16px;padding:14px;box-shadow:4px 4px 0 #17150f;margin:14px 0}
.auth{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:18px}
.auth-card{background:#fff;border:3px solid #17150f;border-radius:22px;box-shadow:7px 7px 0 #17150f;padding:26px;max-width:430px;width:100%}
.logo{font-size:38px;font-weight:800}
.auth-tabs{margin:10px 0}
.tabpage{padding:14px 14px 92px;max-width:760px;margin:0 auto}
h1{font-size:30px;margin:4px 0}h2{font-size:24px}
.title-row{display:flex;align-items:center;justify-content:space-between}
#chatHeader{overflow:hidden;transition:max-height .35s ease,opacity .35s ease;max-height:240px}
#chatHeader.collapsed{max-height:52px}
#chatHeader.collapsed #storyRow,#chatHeader.collapsed .search-row{opacity:0;pointer-events:none}
#chatHeader.collapsed h1{font-size:19px}
/* R12: tab chat pakai flex kolom setinggi viewport — area scroll menyesuaikan
   header yang kolaps/mekar dan nav bawah, bukan max-height tetap 300px */
#tab-chat{display:flex;flex-direction:column;height:calc(100dvh - 84px);padding-bottom:14px}
#chatScroll{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;scroll-behavior:smooth}
.story-row{display:flex;gap:12px;overflow-x:auto;padding:10px 2px}
.story-item{text-align:center;font-size:11px;width:62px;flex:0 0 auto;cursor:pointer}
.story-ring{width:56px;height:56px;border-radius:50%;border:3px solid #17150f;padding:2px;margin:0 auto;background:#ffe9a8}
.story-ring img,.story-ring .av-txt{width:100%;height:100%;border-radius:50%}
.chat-item{display:flex;gap:12px;align-items:center;background:#fff;border:2.5px solid #17150f;border-radius:16px;padding:11px;margin:9px 0;box-shadow:3px 3px 0 #17150f;cursor:pointer}
.chat-item .grow{flex:1;min-width:0}.chat-item .prev{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.badge{background:#FF8A3D;color:#fff;border:2px solid #17150f;border-radius:50%;min-width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:800}
.dot{width:11px;height:11px;border-radius:50%;background:#2fbf71;border:2px solid #17150f;display:inline-block}
.av-img{width:46px;height:46px;border-radius:50%;object-fit:cover;border:2.5px solid #17150f;background:#eee}
.av-txt{width:46px;height:46px;border-radius:50%;border:2.5px solid #17150f;background:#BDE0FE;display:flex;align-items:center;justify-content:center;font-weight:800;flex:0 0 auto}
.av-img.big,.av-txt.big{width:84px;height:84px;font-size:30px}
.bottomnav{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:3px solid #17150f;display:flex;justify-content:space-around;padding:10px 4px calc(10px + env(safe-area-inset-bottom));z-index:30}
.bottomnav button{background:none;border:none;font-weight:800;padding:8px 10px;border-radius:10px}
.bottomnav button.on{background:#FFD23F;border:2px solid #17150f}
.overlay{position:fixed;inset:0;background:#FAF7F0;z-index:50;display:flex;flex-direction:column}
.overlay.dark{background:#14120d}
.room-head{display:flex;gap:10px;align-items:center;padding:10px;border-bottom:3px solid #17150f;background:#fff}
.room-title{flex:1;display:flex;flex-direction:column}
.iconbtn{background:#fff;border:2.5px solid #17150f;border-radius:50%;width:42px;height:42px;font-weight:800;box-shadow:2px 2px 0 #17150f;flex:0 0 auto}
.iconbtn.white{background:#2a271e;color:#fff;border-color:#fff}
#roomMessages{flex:1;overflow-y:auto;padding:14px;-webkit-overflow-scrolling:touch}
.msg{max-width:78%;padding:9px 12px;border:2.5px solid #17150f;border-radius:16px;margin:7px 0;background:#fff;box-shadow:2px 2px 0 #17150f}
.msg.mine{margin-left:auto;background:#FFF3B0}
.msg img.photo{max-width:100%;border-radius:10px;display:block}
.msg video{max-width:100%;border-radius:10px}
.msg .meta{font-size:11px;color:#6f6a5c;text-align:right;margin-top:3px}
.filecard{font-weight:700}
.room-input{display:flex;gap:7px;align-items:center;padding:9px;border-top:3px solid #17150f;background:#fff}
.room-input input[type=text],.room-input #msgInput{flex:1;margin:0}
.fullchk{font-size:11px;display:flex;gap:2px;align-items:center}
.fullchk input{width:auto;margin:0}
.modal{position:fixed;inset:0;background:rgba(20,18,10,.45);z-index:60;display:flex;align-items:center;justify-content:center;padding:16px}
.modal-card{background:#fff;border:3px solid #17150f;border-radius:18px;box-shadow:6px 6px 0 #17150f;padding:20px;max-width:420px;width:100%}
.banner{position:fixed;top:10px;left:50%;transform:translate(-50%,-140%);transition:transform .38s cubic-bezier(.2,.9,.25,1.2);z-index:100;display:flex;gap:10px;align-items:center;width:min(94vw,430px);padding:11px 13px;border-radius:24px;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);border:2px solid rgba(23,21,15,.65);box-shadow:0 12px 32px rgba(0,0,0,.25)}
.banner.show{transform:translate(-50%,0)}
.banner-body{display:flex;flex-direction:column;min-width:0}
.banner-body span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px}
.progress{height:5px;background:#444;margin:12px;border-radius:3px;overflow:hidden}
#storyProg{height:100%;width:0;background:#FFD23F;transition:width .1s linear}
#storyMedia{flex:1;display:flex;align-items:center;justify-content:center}
#storyMedia img,#storyMedia video{max-width:100%;max-height:72vh;border-radius:14px}
.white-txt{color:#fff;text-align:center}
.call-box{margin:auto;text-align:center;background:#fff;border:3px solid #17150f;border-radius:22px;box-shadow:6px 6px 0 #17150f;padding:28px;width:min(92vw,380px)}
.call-box .av-img,.call-box .av-txt{margin:0 auto}
.call-actions{display:flex;gap:10px;justify-content:center;margin-top:16px;flex-wrap:wrap}
.call-actions.bottom{position:absolute;bottom:26px;left:0;right:0}
.big2{width:auto;padding:14px 22px}
#remoteVideo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
#localVideo{position:absolute;top:14px;right:14px;width:110px;height:150px;object-fit:cover;border-radius:14px;border:2.5px solid #fff;background:#333}
.call-top{position:absolute;top:14px;left:14px;text-align:left}
.prof-head{display:flex;gap:14px;align-items:center;margin-bottom:12px}
.person{display:flex;gap:12px;align-items:center;background:#fff;border:2.5px solid #17150f;border-radius:16px;padding:11px;margin:9px 0;box-shadow:3px 3px 0 #17150f}
.person .grow{flex:1}
@media (max-width:480px){.msg{max-width:86%}}
/* --- v2 --- */
.toast{position:fixed;left:50%;bottom:calc(96px + env(safe-area-inset-bottom));transform:translate(-50%,16px);opacity:0;transition:transform .25s ease,opacity .25s ease;z-index:120;background:#17150f;color:#fff;font-weight:700;font-size:14px;padding:10px 16px;border-radius:999px;max-width:92vw;text-align:center;pointer-events:none}
.toast.show{transform:translate(-50%,0);opacity:1}
.upprog{position:fixed;top:10px;left:50%;transform:translateX(-50%);z-index:110;width:min(92vw,430px);background:#fff;border:2.5px solid #17150f;border-radius:14px;box-shadow:3px 3px 0 #17150f;padding:9px 12px;display:flex;align-items:center;gap:10px;font-size:12px;font-weight:700}
.upprog-track{flex:1;height:10px;border:2px solid #17150f;border-radius:6px;overflow:hidden;background:#ffe9a8}
#upProgFill{height:100%;width:0;background:#FFD23F;transition:width .15s ease}
.call-status{position:absolute;top:48px;left:14px;text-align:left;font-size:13px;font-weight:700}
.call-actions .btn.on{background:#FFD23F}
.call-actions .btn.off{background:#ffb3ab}
.call-actions .btn.dim{opacity:.55}
.admin-banner{background:#FFD23F;border-bottom:3px solid #17150f;padding:8px 12px;font-weight:800;text-align:center}
#adminMessages{flex:1;overflow-y:auto;padding:14px;-webkit-overflow-scrolling:touch}
.msg .sender{font-size:11px;font-weight:800;margin-bottom:2px}
img{max-width:100%}