:root{--bg: #000000;--panel: #060d06;--header-chrome: rgba(0, 10, 0, .9);--green: #00ff41;--green-dim: #0a4a0a;--green-mid: #1a6a1a;--green-faint: #0d1f0d;--text-dim: #3a6a3a;--text-mid: #5a9a5a;--text-bright: #00ff41;--border-dim: #0f2f0f;--border-mid: #1a3a1a;--glow: 0 0 8px rgba(0, 255, 65, .4), 0 0 20px rgba(0, 255, 65, .1);--glow-strong: 0 0 12px rgba(0, 255, 65, .6), 0 0 30px rgba(0, 255, 65, .2);--err: #cc4444;--touch-min: 44px}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}html,body,#root{height:100%}body{background:var(--bg);color:var(--green);font-family:Courier New,Lucida Console,monospace;font-size:16px;line-height:1.5;overflow:hidden}button,input,textarea{font:inherit;color:var(--green);background:transparent;border:1px solid var(--border-mid);border-radius:0}button,input,textarea{padding:6px 10px}button{cursor:pointer;letter-spacing:2px;font-size:14px;transition:all .15s ease}button:hover:not(:disabled){box-shadow:0 0 6px #00ff4133;border-color:var(--green-mid)}button:disabled{opacity:.35;cursor:default}input:focus,textarea:focus,button:focus{outline:none;border-color:var(--green-mid)}textarea{resize:none}::placeholder{color:var(--text-dim);font-size:16px}::-webkit-scrollbar{width:3px}::-webkit-scrollbar-track{background:#030803}::-webkit-scrollbar-thumb{background:var(--border-mid)}::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}#root{isolation:isolate}.app-root{position:relative;height:100%;overflow:hidden}.matrix-rain,.scanlines{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none}.matrix-rain{opacity:.05;z-index:0}.scanlines{z-index:999;background:repeating-linear-gradient(0deg,transparent 0px,transparent 2px,rgba(0,0,0,.02) 2px,rgba(0,0,0,.02) 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var(--border-dim);color:var(--text-dim);cursor:pointer}.auth-tabs__btn.is-active{border-color:var(--green);color:var(--green)}.err{color:var(--err);font-size:13px;margin-top:8px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;padding-top:calc(12px + env(safe-area-inset-top,0px));border-bottom:1px solid var(--border-dim);background:var(--header-chrome);min-height:calc(56px + env(safe-area-inset-top,0px));flex-shrink:0}.topbar__left,.topbar__center,.topbar__right{display:flex;align-items:center;gap:12px}.topbar__brand{font-size:20px;font-weight:700;letter-spacing:5px;color:var(--green);text-shadow:var(--glow)}.topbar__version{font-size:12px;color:var(--text-dim)}.topbar__user{font-size:14px;color:var(--text-mid)}.topbar__connection{font-size:12px;color:var(--text-dim);letter-spacing:1px}.topbar__contact{font-size:14px;color:var(--green)}.topbar__clock{font-size:12px;color:var(--text-dim);letter-spacing:2px}.topbar__btn{font-size:14px;padding:6px 14px;min-height:var(--touch-min);letter-spacing:1px;border:1px solid var(--border-mid);display:flex;align-items:center}.topbar__btn--danger{border-color:#311;color:#844}.banner{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 16px;font-size:13px;border-bottom:1px solid var(--border-dim)}.banner--error{color:var(--err)}.banner--decrypt{color:#ff9aac}.banner--push{display:flex;flex-wrap:wrap;align-items:flex-start;gap:.75rem 1rem;color:var(--fg-muted, #8fbc8f);border-color:#00ff4140}.banner--push__text{flex:1;min-width:12rem;line-height:1.35;font-size:.85rem}.banner--push__err{color:var(--err)}.banner--push__actions{display:flex;gap:.5rem;flex-shrink:0}.mini--accent{border-color:#00ff4173;color:var(--accent, #00ff41)}.mini{padding:4px 8px;font-size:13px;border:1px solid var(--border-dim);min-height:36px}.layout{flex:1;display:flex;min-height:0}.sidebar{width:300px;flex-shrink:0;border-right:1px solid var(--border-dim);display:flex;flex-direction:column;min-height:0}.chat-pane{flex:1;display:flex;flex-direction:column;min-height:0;min-width:0}.sidebar-inner{display:flex;flex-direction:column;height:100%;min-height:0}.sidebar-section{padding:12px 16px;border-bottom:1px solid var(--border-dim)}.sidebar-section--grow{flex:1;min-height:0;display:flex;flex-direction:column;border-bottom:none;overflow:hidden}.sidebar-section__head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px;padding:0 16px}.sidebar-section:not(.sidebar-section--grow) .sidebar-section__head{padding:0}.sidebar-section__head h2{font-size:13px;color:var(--text-dim);letter-spacing:3px;text-transform:uppercase}.sidebar-section__title{font-size:14px;color:var(--text-dim);letter-spacing:3px;text-transform:uppercase;padding:16px 16px 8px}.blink-cursor{animation:blink 1s step-end infinite}.sidebar-section__meta{font-size:12px;color:var(--text-dim)}.contact-add{display:flex;gap:8px}.contact-add 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var(--green-mid)}.contact-avatar:before,.contact-avatar:after{content:"";position:absolute;width:12px;height:12px;border-style:solid;border-color:var(--green-mid)}.contact-avatar:before{top:-3px;left:-3px;border-width:2px 0 0 2px}.contact-avatar:after{bottom:-3px;right:-3px;border-width:0 2px 2px 0}.contact-avatar.is-online{border-color:var(--green)}.contact-avatar.is-online:before,.contact-avatar.is-online:after{border-color:var(--green);filter:drop-shadow(0 0 4px var(--green))}.contact-avatar__letter{font-size:18px;font-weight:700;color:var(--green)}.contact-avatar.is-online .contact-avatar__letter{text-shadow:var(--glow)}.contact-row__info{flex:1;min-width:0}.contact-row__top{display:flex;justify-content:space-between;align-items:center}.contact-row__name{font-size:16px;color:var(--text-mid);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.contact-row__name.is-online,.contact-row.is-selected .contact-row__name{color:var(--green);text-shadow:0 0 4px rgba(0,255,65,.3)}.contact-row__badge{font-size:12px;font-weight:700;color:#000;background:var(--green);padding:2px 8px;border-radius:3px;box-shadow:var(--glow);flex-shrink:0}.sidebar-footer{padding:12px 16px;border-top:1px solid var(--border-dim);flex-shrink:0}.sidebar-footer__info{display:flex;flex-direction:column;gap:4px;font-size:12px;line-height:1.5;color:var(--text-dim);letter-spacing:1px}.sidebar-footer__info em{font-style:normal;color:var(--text-mid)}.sidebar-footer__actions{display:flex;gap:8px;margin-top:12px}.sidebar-footer__actions button{flex:1;font-size:13px;padding:8px 12px;min-height:var(--touch-min);letter-spacing:1px;border:1px solid var(--border-mid)}.presence-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;display:inline-block;background:var(--green-dim)}.presence-dot--online{background:var(--green);box-shadow:var(--glow)}.presence-dot--typing{background:#af0;box-shadow:0 0 6px #aaff0080}.presence-dot--idle{background:var(--green-mid)}.presence-dot--offline{background:var(--green-dim)}.chat-shell{display:flex;flex-direction:column;flex:1;min-height:0}.chat-shell--empty{display:flex;align-items:center;justify-content:center}.chat-shell__head{display:flex;align-items:center;gap:8px;padding:12px 16px;padding-top:calc(12px + env(safe-area-inset-top,0px));min-height:calc(56px + env(safe-area-inset-top,0px));border-bottom:1px solid var(--border-dim);background:var(--header-chrome)}.chat-shell__back{background:none;border:1px solid var(--border-mid);color:var(--green);font-size:16px;cursor:pointer;padding:6px 14px;min-height:var(--touch-min);display:flex;align-items:center}.chat-shell__brand{font-size:20px;font-weight:700;letter-spacing:5px;color:var(--green);text-shadow:var(--glow)}.chat-shell__version{font-size:12px;color:var(--text-dim)}.chat-shell__contact{font-size:14px;color:var(--green)}.chat-shell__clock{margin-left:auto;font-size:12px;color:var(--text-dim);letter-spacing:2px}.chat-shell__banner{text-align:center;padding:8px 0;font-size:12px;color:var(--text-dim);letter-spacing:2px;border-bottom:1px solid var(--border-dim);background:#000a0080}.chat-shell__body{flex:1;overflow-y:auto;padding:12px 0;display:flex;flex-direction:column;gap:4px}.chat-shell__scroll-end{height:1px;width:100%}.bubble{display:flex;flex-direction:column;max-width:80%;padding:12px 16px;animation:fadeIn .3s ease}.bubble--me{align-self:flex-end;margin-right:16px;background:#00ff410f;border:1px solid var(--border-mid)}.bubble--them{align-self:flex-start;margin-left:16px;background:#00ff4105;border:1px solid var(--border-dim)}.bubble__sender{font-size:12px;color:var(--green-mid);margin-bottom:4px;letter-spacing:1px}.bubble__text{font-size:16px;line-height:1.55;word-break:break-word;white-space:pre-wrap}.bubble--me .bubble__text{color:var(--green)}.bubble--them .bubble__text{color:var(--text-mid)}.bubble__media{margin-top:6px}.bubble__img-btn{display:block;padding:0;margin:0;border:none;background:transparent;cursor:zoom-in;max-width:100%;text-align:left}.bubble__img-btn:focus-visible{outline:2px solid var(--green-mid);outline-offset:2px}.bubble__img{max-width:min(320px,100%);height:auto;display:block;border:1px solid var(--border-dim);vertical-align:middle}.img-lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:max(16px,env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) max(16px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));background:#000000e0;cursor:zoom-out}.img-lightbox__full{max-width:min(96vw,100%);max-height:min(92vh,100%);width:auto;height:auto;object-fit:contain;cursor:default;border:1px solid var(--border-dim);box-shadow:0 0 40px #0009}.img-lightbox__close{position:fixed;top:max(12px,env(safe-area-inset-top));right:max(12px,env(safe-area-inset-right));z-index:201;min-width:44px;min-height:44px;font-size:28px;line-height:1;border:1px solid var(--border-dim);color:var(--green-mid);background:#0009;cursor:pointer}.img-lightbox__close:hover{color:var(--green);border-color:var(--green-mid)}.bubble__img-loading,.bubble__img-err{font-size:12px;color:var(--text-dim)}.bubble__meta{display:flex;justify-content:flex-end;align-items:center;gap:8px;margin-top:8px}.bubble__time{font-size:12px;color:var(--text-dim)}.bubble__status{font-size:12px;color:var(--green-mid)}.chat-shell__composer{display:flex;flex-direction:column;flex-shrink:0;border-top:1px solid var(--border-dim);background:#000;padding-bottom:env(safe-area-inset-bottom,0px)}.chat-shell__file{position:absolute;width:0;height:0;opacity:0;pointer-events:none}.chat-shell__draft{display:flex;align-items:flex-start;gap:10px;padding:10px 16px;border-bottom:1px solid var(--border-dim);background:var(--header-chrome)}.chat-shell__draft-img{max-height:120px;max-width:220px;object-fit:contain;border:1px solid var(--border-dim)}.chat-shell__draft-remove{flex-shrink:0;min-width:var(--touch-min);min-height:var(--touch-min);font-size:20px;line-height:1;border:1px solid var(--border-dim);color:var(--text-dim);background:transparent}.chat-shell__composer-row{display:flex;align-items:center;gap:12px;padding:12px 16px;min-height:56px;background:var(--header-chrome)}.chat-shell__attach{flex-shrink:0;min-width:var(--touch-min);min-height:var(--touch-min);font-size:22px;line-height:1;border:1px solid var(--border-dim);color:var(--green-mid);background:transparent}.chat-shell__prompt{font-size:16px;color:var(--green-mid);flex-shrink:0}.chat-shell__input{flex:1;background:transparent;border:none;outline:none;font-size:16px;color:var(--green);caret-color:var(--green);padding:8px 0;min-height:var(--touch-min)}.chat-shell__input:focus{border:none;box-shadow:none}.chat-shell__send{font-size:14px;padding:8px 16px;min-height:var(--touch-min);letter-spacing:2px;border:1px solid var(--border-dim);color:var(--text-dim);background:transparent;transition:all .15s}.chat-shell__send.is-active{background:#00ff411f;border-color:var(--green-mid);color:var(--green);box-shadow:0 0 8px #00ff4140}.chat-empty{text-align:center;padding:48px 24px}.chat-empty--inline{padding:48px 24px}.chat-empty__hint{font-size:14px;color:var(--text-dim)}.conn-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:5;display:flex;align-items:center;justify-content:center;padding:16px;background:#000000c7;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.conn-overlay__panel{max-width:28rem;padding:20px 24px;border:1px solid var(--border-dim);text-align:center}.conn-overlay__title{font-size:14px;letter-spacing:2px;text-transform:uppercase;color:var(--green);margin-bottom:8px}.conn-overlay__detail{font-size:13px;color:var(--text-mid);line-height:1.45}.corner-frame{position:relative}.corner-frame__mark{position:absolute;width:12px;height:12px;border-color:var(--border-mid);border-style:solid;border-width:0}.corner-frame__mark--tl{top:0;left:0;border-top-width:1px;border-left-width:1px}.corner-frame__mark--tr{top:0;right:0;border-top-width:1px;border-right-width:1px}.corner-frame__mark--bl{bottom:0;left:0;border-bottom-width:1px;border-left-width:1px}.corner-frame__mark--br{bottom:0;right:0;border-bottom-width:1px;border-right-width:1px}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 640px){body{overflow:auto}.topbar{padding:10px 14px;padding-top:calc(10px + env(safe-area-inset-top,0px));min-height:calc(48px + env(safe-area-inset-top,0px))}.layout{flex-direction:column}.sidebar{width:100%;border-right:none;border-bottom:1px solid var(--border-dim)}.chat-pane{flex:1}.bubble{max-width:88%}.sidebar-footer__info{font-size:11px}}