:root{color-scheme:dark;--bg:#111216;--deep:#0b0c0f;--surface:rgba(28,30,36,.72);--strong:rgba(35,37,44,.94);--light:rgba(255,255,255,.055);--line:rgba(255,255,255,.09);--line-strong:rgba(255,255,255,.16);--text:#f2f1ed;--muted:#96979f;--subtle:#62636a;--accent:#c7ef79;--accent-deep:#9ac34c;--danger:#ff5b67;--blue:#7ea7ff;--shadow:0 26px 80px rgba(0,0,0,.32);--ease:cubic-bezier(.2,.8,.2,1)}
*{box-sizing:border-box}html{min-height:100%;background:var(--deep)}body{min-width:320px;min-height:100vh;margin:0;overflow-x:hidden;color:var(--text);background:radial-gradient(circle at 50% -30%,#292b31 0,var(--bg) 42%,var(--deep) 100%);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button,input,textarea{font:inherit}button{color:inherit}button:not(:disabled),a{-webkit-tap-highlight-color:transparent}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.55}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;clip-path:inset(50%)}
.grain{position:fixed;inset:0;z-index:20;pointer-events:none;opacity:.025;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='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E")}.ambient{position:fixed;width:min(45vw,600px);height:min(45vw,600px);border-radius:50%;filter:blur(90px);pointer-events:none;opacity:.12}.ambient-one{top:-19rem;left:-13rem;background:#cee686}.ambient-two{right:-18rem;bottom:-20rem;background:#6f77d3;opacity:.1}
.site-header{position:fixed;z-index:30;inset:0 0 auto;display:flex;align-items:center;justify-content:space-between;padding:26px 32px;pointer-events:none;transition:opacity .35s var(--ease),transform .35s var(--ease)}.brand-trigger,.connection-pill,.theme-button{pointer-events:auto}.brand-trigger{display:grid;width:48px;height:48px;padding:0;overflow:hidden;cursor:pointer;background:#f8f7f3;border:1px solid rgba(255,255,255,.26);border-radius:50%;box-shadow:0 5px 20px rgba(0,0,0,.34);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}.brand-trigger:hover{transform:scale(1.07);box-shadow:0 0 0 4px rgba(199,239,121,.1),0 8px 26px rgba(199,239,121,.25)}.brand-trigger:active{transform:scale(.94)}.brand-trigger img{width:100%;height:100%;object-fit:cover}.connection-pill{position:absolute;left:50%;display:inline-flex;align-items:center;gap:7px;padding:7px 11px;color:var(--muted);font-size:11px;font-weight:650;letter-spacing:.02em;background:rgba(14,15,19,.46);border:1px solid var(--line);border-radius:999px;backdrop-filter:blur(12px);transform:translateX(-50%)}.connection-dot{width:6px;height:6px;border-radius:50%;background:var(--subtle)}.connection-pill[data-state=online] .connection-dot{background:var(--accent);box-shadow:0 0 12px rgba(199,239,121,.85)}.connection-pill[data-state=connecting] .connection-dot{background:#f5c458;animation:pulse 1.4s infinite}.connection-pill[data-state=offline] .connection-dot{background:var(--danger)}.connection-pill[data-state=local] .connection-dot{background:var(--blue)}
.theme-button,.icon-button{display:inline-grid;place-items:center;flex:0 0 auto;width:38px;height:38px;padding:0;cursor:pointer;color:var(--muted);background:transparent;border:1px solid transparent;border-radius:12px;transition:color .2s,background .2s,border-color .2s,transform .2s var(--ease)}.theme-button:hover,.icon-button:hover{color:var(--text);background:var(--light);border-color:var(--line)}.theme-button:active,.icon-button:active{transform:scale(.94)}.theme-button svg,.icon-button svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.typing-page{display:grid;min-height:100vh;padding:112px 24px 42px;place-items:center}.typing-card{width:min(100%,1000px);padding:clamp(28px,6vw,74px);background:linear-gradient(135deg,rgba(255,255,255,.055),rgba(255,255,255,.015));border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.05);backdrop-filter:blur(20px);animation:rise .65s var(--ease) both}.eyebrow{display:flex;align-items:center;gap:9px;color:var(--accent);font-size:11px;font-weight:750;letter-spacing:.13em;text-transform:uppercase}.eyebrow span{width:17px;height:1px;background:currentColor}h1{max-width:680px;margin:18px 0 10px;font-size:clamp(42px,7vw,76px);font-weight:590;letter-spacing:-.07em;line-height:.99}h1 em{color:var(--accent);font-family:Georgia,"Times New Roman",serif;font-weight:400;letter-spacing:-.08em}.intro{max-width:390px;margin:0;color:var(--muted);font-size:clamp(14px,2vw,16px);line-height:1.65}.test-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:clamp(35px,6vw,56px);padding-bottom:17px;border-bottom:1px solid var(--line)}.timer-options{display:flex;align-items:center;gap:4px}.timer-option{min-width:36px;padding:7px 6px;cursor:pointer;color:var(--subtle);font-size:13px;font-weight:700;background:transparent;border:0;border-radius:8px}.timer-option:hover{color:var(--text);background:var(--light)}.timer-option.active{color:#18200a;background:var(--accent)}.timer-unit{margin-left:5px;color:var(--subtle);font-size:12px}.restart-button{display:inline-flex;align-items:center;gap:7px;padding:7px 9px;cursor:pointer;color:var(--muted);font-size:12px;font-weight:650;background:transparent;border:0;border-radius:8px}.restart-button:hover{color:var(--text);background:var(--light)}.restart-button svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:26px 0 clamp(32px,6vw,56px)}.metric{display:flex;flex-direction:column;gap:3px;padding-left:12px;border-left:1px solid var(--line)}.metric:first-child{padding-left:0;border:0}.metric-value{font-size:clamp(22px,3vw,32px);font-weight:550;letter-spacing:-.05em;line-height:1;font-variant-numeric:tabular-nums}.metric-label{color:var(--subtle);font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.typing-surface{position:relative;min-height:190px;padding:28px 28px 44px;cursor:text;background:rgba(10,11,14,.33);border:1px solid transparent;border-radius:20px;transition:border .25s,background .25s,transform .25s var(--ease),box-shadow .25s}.typing-surface:focus-within{background:rgba(7,8,10,.49);border-color:rgba(199,239,121,.25);box-shadow:0 0 0 4px rgba(199,239,121,.025)}.typing-surface.test-complete{transform:scale(1.008);border-color:rgba(199,239,121,.6)}.test-text{margin:0;color:#5e6068;font-family:ui-monospace,"SFMono-Regular",Consolas,monospace;font-size:clamp(18px,2.35vw,26px);font-weight:500;letter-spacing:.015em;line-height:1.7;word-spacing:.08em}.character{position:relative;border-radius:2px;transition:color .1s,background .1s;white-space:pre}.character.correct{color:#e8e9e4}.character.incorrect{color:#ff7180;background:rgba(255,91,103,.1)}.character.current:after{position:absolute;top:10%;bottom:8%;left:-1px;width:2px;content:"";background:var(--accent);border-radius:2px;box-shadow:0 0 9px rgba(199,239,121,.54);animation:blink 1s steps(1) infinite}.typing-input{position:absolute;z-index:-1;width:1px;height:1px;padding:0;overflow:hidden;opacity:0;resize:none}.surface-hint{position:absolute;bottom:16px;left:28px;color:var(--subtle);font-size:11px}.typing-surface:focus-within .surface-hint{color:var(--accent-deep)}.keyboard-hints{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:23px;color:var(--subtle);font-size:11px}kbd{display:inline-block;min-width:19px;padding:2px 5px;color:#b9bbc1;font-family:inherit;font-size:10px;text-align:center;background:var(--light);border:1px solid var(--line);border-bottom-color:rgba(255,255,255,.19);border-radius:4px}.focus-mode .site-header{opacity:0;transform:translateY(-16px);pointer-events:none}.focus-mode .typing-card{background:transparent;border-color:transparent;box-shadow:none;backdrop-filter:none}
.modal-layer{position:fixed;z-index:70;inset:0;display:grid;padding:20px;overflow-y:auto;place-items:center;background:rgba(3,4,6,.62);backdrop-filter:blur(13px);animation:fade .2s ease}.access-modal,.schedule-modal{position:relative;width:min(100%,410px);padding:34px;background:linear-gradient(145deg,#25272e,#191b20);border:1px solid rgba(255,255,255,.12);border-radius:22px;box-shadow:0 28px 85px rgba(0,0,0,.5),inset 0 1px rgba(255,255,255,.07);animation:modal .34s var(--ease) both}.close-button{position:absolute;top:14px;right:15px;display:grid;width:29px;height:29px;padding:0;cursor:pointer;color:var(--muted);font-size:25px;font-weight:300;line-height:1;background:transparent;border:0;border-radius:8px;place-items:center}.close-button:hover{color:var(--text);background:var(--light)}.modal-symbol{display:grid;width:45px;height:45px;margin-bottom:20px;color:var(--accent);font-size:33px;border:1px solid rgba(199,239,121,.24);border-radius:14px;place-items:center}.access-modal h2,.schedule-modal h2{margin:0;font-size:25px;font-weight:620;letter-spacing:-.04em}.access-modal>p,.schedule-modal>p{margin:8px 0 23px;color:var(--muted);font-size:13px;line-height:1.55}.access-modal input,.schedule-modal input,.search-row input{width:100%;color:var(--text);background:rgba(0,0,0,.23);border:1px solid var(--line);border-radius:11px;outline:0}.access-modal input{padding:13px 14px;font-size:15px}.access-modal input:focus,.schedule-modal input:focus,.search-row input:focus{background:rgba(0,0,0,.34);border-color:rgba(199,239,121,.55);box-shadow:0 0 0 3px rgba(199,239,121,.08)}.form-error{min-height:18px;margin:7px 0 0;color:#ff8590;font-size:12px}.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:18px}.button-primary,.button-secondary{min-height:39px;padding:0 16px;cursor:pointer;border-radius:10px;font-size:13px;font-weight:720}.button-primary{display:inline-flex;align-items:center;gap:8px;color:#18200a;background:var(--accent);border:1px solid var(--accent)}.button-secondary{color:var(--muted);background:transparent;border:1px solid var(--line)}.button-primary:hover{filter:brightness(1.08)}.button-secondary:hover{color:var(--text);background:var(--light)}.button-spinner{width:13px;height:13px;border:2px solid rgba(24,32,10,.25);border-top-color:#18200a;border-radius:50%;animation:spin .65s linear infinite}
.chat-shell{position:fixed;z-index:50;inset:0;display:grid;overflow:hidden;background:#0e0f13;isolation:isolate;animation:fade .3s var(--ease)}.chat-backdrop{position:absolute;inset:0;background:radial-gradient(circle at 50% 15%,rgba(199,239,121,.06),transparent 37%),rgba(2,3,5,.44);backdrop-filter:blur(18px)}.chat-panel{position:relative;z-index:1;display:flex;flex-direction:column;width:min(100%,900px);height:100%;margin:auto;background:linear-gradient(150deg,rgba(31,33,40,.97),rgba(14,15,19,.99));border-right:1px solid rgba(255,255,255,.07);border-left:1px solid rgba(255,255,255,.07);box-shadow:0 0 100px rgba(0,0,0,.5)}.chat-header{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:79px;padding:13px 22px;border-bottom:1px solid 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.reply-bar,.image-preview{display:flex;align-items:center;gap:10px;margin:0 15px 8px;padding:9px 11px;background:rgba(255,255,255,.055);border:1px solid var(--line);border-radius:12px}.reply-bar>div,.image-preview>div{min-width:0;flex:1}.reply-bar strong,.reply-bar span,.image-preview strong,.image-preview span{display:block;overflow:hidden;font-size:11px;text-overflow:ellipsis;white-space:nowrap}.reply-bar strong{color:var(--accent-deep)}.reply-bar span,.image-preview span{margin-top:2px;color:var(--muted)}.reply-bar button,.image-preview>button{width:26px;height:26px;padding:0;cursor:pointer;color:var(--muted);font-size:20px;line-height:1;background:transparent;border:0;border-radius:7px}.reply-bar button:hover,.image-preview>button:hover{color:var(--text);background:var(--light)}.image-preview{position:relative;padding-right:8px}.image-preview img{width:38px;height:38px;object-fit:cover;border-radius:8px}.upload-progress{position:absolute;right:38px;bottom:5px;left:60px;height:2px;overflow:hidden;background:rgba(255,255,255,.1);border-radius:2px}.upload-progress span{display:block;width:0;height:100%;background:var(--accent);transition:width .2s}.composer{position:relative;display:flex;align-items:flex-end;gap:4px;padding:11px 15px calc(12px + env(safe-area-inset-bottom));background:rgba(21,23,28,.89);border-top:1px solid var(--line);backdrop-filter:blur(20px)}.composer.drag-over{background:rgba(199,239,121,.1);border-color:rgba(199,239,121,.5)}.composer-icon{width:34px;height:34px;margin-bottom:1px;color:var(--subtle)}.composer-icon:hover{color:var(--accent)}.composer textarea{display:block;width:100%;max-height:132px;min-height:36px;padding:8px 4px;overflow-y:auto;resize:none;color:var(--text);font-size:14px;line-height:20px;background:transparent;border:0;outline:0}.composer textarea::placeholder{color:#6d6f76}.send-button{display:grid;width:36px;height:36px;flex:0 0 auto;padding:0;cursor:pointer;color:#172008;background:var(--accent);border:0;border-radius:11px;box-shadow:0 3px 12px rgba(199,239,121,.2);place-items:center}.send-button:hover{filter:brightness(1.08)}.send-button:active{transform:scale(.92)}.send-button svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.emoji-picker{position:absolute;z-index:5;bottom:calc(100% + 8px);left:48px;display:grid;grid-template-columns:repeat(6,1fr);gap:3px;width:230px;padding:8px;background:#2a2c32;border:1px solid var(--line-strong);border-radius:14px;box-shadow:0 14px 40px rgba(0,0,0,.36)}.emoji-option{padding:6px;cursor:pointer;font-size:18px;line-height:1;background:transparent;border:0;border-radius:7px}.emoji-option:hover{background:var(--light);transform:scale(1.15)}.sos-button{position:fixed;z-index:3;right:max(18px,env(safe-area-inset-right));bottom:max(86px,calc(env(safe-area-inset-bottom) + 72px));display:grid;width:36px;height:36px;padding:0;cursor:pointer;color:#fff;font-size:18px;font-weight:800;background:var(--danger);border:2px solid rgba(255,255,255,.25);border-radius:50%;box-shadow:0 6px 19px rgba(255,91,103,.33);place-items:center}.sos-button:active{transform:scale(.9)}.context-menu{position:fixed;z-index:90;min-width:158px;padding:5px;background:#2c2e34;border:1px solid var(--line-strong);border-radius:12px;box-shadow:0 14px 45px rgba(0,0,0,.43)}.context-menu button{display:block;width:100%;padding:8px 10px;cursor:pointer;color:var(--text);font-size:12px;text-align:left;background:transparent;border:0;border-radius:7px}.context-menu button:hover{background:rgba(255,255,255,.08)}.context-menu button.danger{color:#ff949c}.schedule-modal{width:min(100%,430px)}.schedule-modal label{display:block;margin:13px 0 6px;color:var(--muted);font-size:11px;font-weight:650}.schedule-modal input{padding:10px 11px;color-scheme:dark;font-size:13px}.schedule-options{display:flex;gap:8px}.schedule-options button{padding:7px 9px;cursor:pointer;color:var(--muted);font-size:11px;background:var(--light);border:1px solid var(--line);border-radius:8px}.schedule-options button:hover{color:var(--text);border-color:var(--line-strong)}.image-lightbox{position:fixed;z-index:100;inset:0;display:grid;padding:35px;background:rgba(0,0,0,.88);backdrop-filter:blur(12px);place-items:center}.image-lightbox img{max-width:100%;max-height:100%;object-fit:contain;border-radius:8px;box-shadow:0 18px 70px rgba(0,0,0,.55)}.image-lightbox button{position:fixed;top:18px;right:22px;width:38px;height:38px;padding:0;cursor:pointer;color:var(--text);font-size:29px;line-height:1;background:rgba(255,255,255,.09);border:1px solid var(--line);border-radius:12px}
.toast-region{position:fixed;z-index:120;top:24px;right:24px;display:flex;flex-direction:column;gap:8px;width:min(calc(100vw - 32px),370px);pointer-events:none}.toast{display:flex;align-items:center;gap:9px;padding:11px 9px 11px 11px;color:#ebebeb;font-size:12px;background:rgba(36,38,44,.96);border:1px solid var(--line-strong);border-radius:12px;box-shadow:0 10px 34px rgba(0,0,0,.3);backdrop-filter:blur(12px);pointer-events:auto;animation:toast .26s var(--ease) both}.toast.leaving{animation:toastout .18s ease both}.toast-icon{display:grid;width:19px;height:19px;flex:0 0 auto;color:#151c08;font-size:12px;font-weight:900;background:var(--accent);border-radius:50%;place-items:center}.toast-error .toast-icon{color:#fff;background:var(--danger)}.toast-message{flex:1;line-height:1.35}.toast-dismiss{width:23px;height:23px;padding:0;cursor:pointer;color:var(--muted);font-size:19px;line-height:1;background:transparent;border:0;border-radius:6px}.toast-dismiss:hover{color:#fff;background:var(--light)}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes fade{from{opacity:0}to{opacity:1}}@keyframes modal{from{opacity:0;transform:scale(.96) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes message{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@keyframes flash{0%,100%{filter:brightness(1)}45%{filter:brightness(1.34)}}@keyframes blink{0%,45%{opacity:1}46%,100%{opacity:0}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{50%{box-shadow:0 0 0 4px rgba(245,196,88,.13)}}@keyframes dot{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-3px);opacity:1}}@keyframes toast{from{opacity:0;transform:translateX(16px)}to{opacity:1;transform:translateX(0)}}@keyframes toastout{to{opacity:0;transform:translateX(18px)}}
@media(max-width:650px){.site-header{padding:17px 18px}.brand-trigger{width:44px;height:44px}.connection-pill{display:none}.typing-page{padding:89px 14px 18px;align-items:stretch}.typing-card{display:flex;flex-direction:column;min-height:calc(100vh - 107px);padding:31px 21px 22px;border-radius:23px}.test-toolbar{margin-top:34px}.timer-unit{display:none}.metrics{gap:4px;margin:24px 0 32px}.metric{padding-left:8px}.metric-value{font-size:25px}.metric-label{font-size:8px;letter-spacing:.07em}.typing-surface{flex:1;min-height:220px;padding:21px 18px 40px}.test-text{font-size:17px;line-height:1.75}.surface-hint{bottom:14px;left:18px}.keyboard-hints{margin-top:18px;gap:7px 12px;font-size:10px}.chat-panel{border:0}.chat-header{min-height:68px;padding:10px 13px}.mobile-back{display:inline-grid}.message-scroller{padding:18px 13px 12px}.message-row{max-width:88%}.shared-image{max-width:min(100%,280px)}.composer{padding:8px 8px calc(8px + env(safe-area-inset-bottom))}.composer-icon{width:31px}.composer textarea{font-size:16px}.sos-button{right:14px;bottom:72px;width:33px;height:33px}.toast-region{top:13px;right:16px}.image-lightbox{padding:16px}}@media(max-width:390px){.timer-option{min-width:31px;padding-inline:4px}.restart-button span{display:none}.metric-value{font-size:22px}.chat-actions .icon-button{width:34px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}