:root{--nis-bg:#07110f;--nis-panel:#0c1714;--nis-panel2:#101d19;--nis-text:#f5faf8;--nis-muted:#8fa39d;--nis-line:rgba(255,255,255,.09);--nis-accent:#31d1b7;--nis-accent2:#74ead7;--nis-danger:#ff7b75}
html:has(.nis-v2-shell),body:has(.nis-v2-shell){background:var(--nis-bg)!important;margin:0!important;min-height:100%;overscroll-behavior:none}
body:has(.nis-v2-shell) header:not(.nis-v2-topbar),body:has(.nis-v2-shell) footer{display:none!important}
.nis-v2-shell{position:fixed;inset:0;z-index:99999;display:flex;flex-direction:column;background:radial-gradient(circle at 50% 28%,rgba(49,209,183,.12),transparent 30%),linear-gradient(180deg,#08120f,#06100d);color:var(--nis-text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;overflow:hidden;-webkit-tap-highlight-color:transparent}
.nis-v2-shell *{box-sizing:border-box}.nis-v2-shell button,.nis-v2-shell a,.nis-v2-shell textarea,.nis-v2-shell input{font:inherit}
.nis-v2-topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,4vw,44px);border-bottom:1px solid var(--nis-line);background:rgba(5,14,11,.78);backdrop-filter:blur(18px);flex:none}
.nis-v2-brand{display:flex;gap:10px;align-items:center;color:inherit;text-decoration:none;min-width:0}.nis-v2-brandmark{width:35px;height:35px;border:1px solid rgba(116,234,215,.45);border-radius:11px;display:grid;place-items:center;background:rgba(49,209,183,.09);font-weight:750}.nis-v2-brand span:last-child{display:flex;flex-direction:column;line-height:1.05}.nis-v2-brand strong{font-size:13px;letter-spacing:.01em}.nis-v2-brand small{color:var(--nis-muted);font-size:10px;margin-top:4px;letter-spacing:.11em;text-transform:uppercase}
.nis-v2-lang{display:flex;padding:3px;background:rgba(255,255,255,.045);border:1px solid var(--nis-line);border-radius:12px}.nis-v2-lang button{border:0;background:transparent;color:var(--nis-muted);min-width:38px;height:32px;border-radius:9px;cursor:pointer;font-size:11px;font-weight:700}.nis-v2-lang button.active{background:rgba(49,209,183,.14);color:#dffff8}.nis-v2-lang button:disabled{opacity:.45;cursor:not-allowed}
.nis-v2-stage{flex:1;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px 22px calc(104px + env(safe-area-inset-bottom));position:relative}.nis-v2-identity{display:flex;align-items:center;gap:8px;color:#b7c8c3;font-size:11px;font-weight:700;letter-spacing:.13em;text-transform:uppercase}.nis-v2-live-dot{width:7px;height:7px;border-radius:50%;background:var(--nis-accent);box-shadow:0 0 0 5px rgba(49,209,183,.08)}
.nis-v2-stage h1{margin:12px 0 8px;font-size:clamp(31px,5vw,58px);font-weight:580;letter-spacing:-.045em;line-height:1.02}.nis-v2-stage>p#nisV2Lead{margin:0;max-width:590px;color:var(--nis-muted);font-size:clamp(14px,2vw,17px);line-height:1.5}
.nis-v2-orb-wrap{height:clamp(170px,29vh,280px);display:grid;place-items:center}.nis-v2-orb{width:124px;height:124px;border-radius:50%;position:relative;display:flex;align-items:center;justify-content:center;gap:5px;background:radial-gradient(circle at 40% 35%,rgba(116,234,215,.22),rgba(49,209,183,.06) 44%,rgba(255,255,255,.018) 70%);border:1px solid rgba(116,234,215,.25);box-shadow:0 0 0 18px rgba(49,209,183,.025),0 28px 80px rgba(0,0,0,.35);transition:.3s ease}.nis-v2-orb:after{content:"";position:absolute;inset:-24px;border-radius:50%;border:1px solid rgba(49,209,183,.08);transition:.3s}.nis-v2-orb span{display:block;width:4px;height:26px;border-radius:4px;background:linear-gradient(180deg,#aaf9eb,#39d2b8);transform-origin:center;animation:nis-bars 1.1s ease-in-out infinite;animation-play-state:paused}.nis-v2-orb span:nth-child(2){animation-delay:.1s;height:38px}.nis-v2-orb span:nth-child(3){animation-delay:.2s;height:50px}.nis-v2-orb span:nth-child(4){animation-delay:.3s;height:34px}.nis-v2-orb span:nth-child(5){animation-delay:.4s;height:22px}.nis-v2-shell[data-state="listening"] .nis-v2-orb,.nis-v2-shell[data-state="speaking"] .nis-v2-orb{transform:scale(1.05);box-shadow:0 0 0 22px rgba(49,209,183,.04),0 0 70px rgba(49,209,183,.12)}.nis-v2-shell[data-state="listening"] .nis-v2-orb span,.nis-v2-shell[data-state="speaking"] .nis-v2-orb span{animation-play-state:running}.nis-v2-shell[data-state="thinking"] .nis-v2-orb{animation:nis-breathe 1s ease-in-out infinite alternate}.nis-v2-shell[data-state="error"] .nis-v2-orb{border-color:rgba(255,123,117,.45)}
@keyframes nis-bars{0%,100%{transform:scaleY(.45);opacity:.62}50%{transform:scaleY(1.05);opacity:1}}@keyframes nis-breathe{to{transform:scale(1.05);box-shadow:0 0 0 24px rgba(49,209,183,.05)}}
.nis-v2-status{display:flex;flex-direction:column;align-items:center;min-height:76px}.nis-v2-status strong{font-size:16px;font-weight:600}.nis-v2-status span{font-size:12px;color:var(--nis-muted);margin-top:6px}.nis-v2-status small{font-size:10px;color:#6f8981;margin-top:7px;letter-spacing:.05em}
.nis-v2-primary{margin-top:11px;height:54px;min-width:218px;padding:0 24px;border-radius:17px;border:1px solid rgba(116,234,215,.35);background:linear-gradient(180deg,rgba(49,209,183,.19),rgba(49,209,183,.10));color:#effffb;display:inline-flex;align-items:center;justify-content:center;gap:11px;cursor:pointer;font-weight:650;box-shadow:0 13px 38px rgba(0,0,0,.28);transition:.18s ease}.nis-v2-primary:hover{transform:translateY(-1px);border-color:rgba(116,234,215,.58)}.nis-v2-primary:active{transform:scale(.985)}.nis-v2-primary:disabled{opacity:.5;cursor:wait}.nis-v2-mic{width:14px;height:20px;border:2px solid currentColor;border-radius:9px;position:relative}.nis-v2-mic:after{content:"";position:absolute;width:18px;height:9px;border:2px solid currentColor;border-top:0;border-radius:0 0 12px 12px;left:50%;transform:translateX(-50%);bottom:-7px}.nis-v2-shell.active .nis-v2-primary{background:rgba(255,255,255,.055);border-color:var(--nis-line);color:#d5e1dd}
.nis-v2-dock{position:absolute;left:50%;bottom:calc(18px + env(safe-area-inset-bottom));transform:translateX(-50%);display:flex;gap:5px;padding:6px;background:rgba(8,18,15,.86);border:1px solid var(--nis-line);border-radius:20px;backdrop-filter:blur(20px);box-shadow:0 18px 55px rgba(0,0,0,.28)}.nis-v2-dock button,.nis-v2-dock a{width:72px;height:52px;border:0;border-radius:14px;background:transparent;color:#91a59f;text-decoration:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer}.nis-v2-dock button:hover,.nis-v2-dock a:hover{background:rgba(255,255,255,.05);color:#d7e9e4}.nis-v2-dock span{font-size:16px;line-height:1}.nis-v2-dock small{font-size:9px;letter-spacing:.04em}.nis-v2-trust{position:absolute!important;bottom:calc(88px + env(safe-area-inset-bottom));font-size:9px!important;color:#58716a!important;letter-spacing:.03em}
.nis-v2-sheet{position:absolute;z-index:10;right:0;top:72px;bottom:0;width:min(460px,100%);background:rgba(8,17,14,.98);border-left:1px solid var(--nis-line);box-shadow:-26px 0 70px rgba(0,0,0,.32);padding:20px;display:flex;flex-direction:column;transform:translateX(105%);transition:transform .22s ease}.nis-v2-sheet.open{transform:translateX(0)}.nis-v2-sheet[hidden]{display:none}.nis-v2-sheet-handle{display:none}.nis-v2-sheet-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:14px;border-bottom:1px solid var(--nis-line)}.nis-v2-sheet-head div{display:flex;flex-direction:column}.nis-v2-sheet-head small{font-size:9px;letter-spacing:.13em;color:#728b83}.nis-v2-sheet-head strong{font-size:17px;margin-top:3px}.nis-v2-sheet-head button,.nis-v2-x{width:36px;height:36px;border-radius:11px;border:1px solid var(--nis-line);background:rgba(255,255,255,.04);color:#b8cac5;cursor:pointer;font-size:20px}.nis-v2-messages{flex:1;overflow:auto;padding:18px 2px;display:flex;flex-direction:column;gap:13px}.nis-v2-message{display:flex;flex-direction:column;align-items:flex-start}.nis-v2-message.user{align-items:flex-end}.nis-v2-bubble{max-width:90%;padding:11px 13px;border-radius:15px;background:#11211c;border:1px solid rgba(255,255,255,.055);font-size:13px;line-height:1.52;text-align:left}.nis-v2-message.user .nis-v2-bubble{background:rgba(49,209,183,.12);border-color:rgba(49,209,183,.17)}[dir="rtl"] .nis-v2-bubble{text-align:right}.nis-v2-sources{margin-top:5px;color:#678078;font-size:9px;max-width:90%}.nis-v2-suggestions{display:flex;gap:6px;overflow:auto;padding:4px 0 10px}.nis-v2-suggestions button{white-space:nowrap;border:1px solid var(--nis-line);background:rgba(255,255,255,.035);color:#98ada7;border-radius:999px;padding:7px 10px;font-size:10px;cursor:pointer}.nis-v2-composer{display:flex;gap:8px;align-items:flex-end;border-top:1px solid var(--nis-line);padding-top:12px}.nis-v2-composer textarea{flex:1;resize:none;min-height:44px;max-height:120px;border:1px solid var(--nis-line);border-radius:13px;background:rgba(255,255,255,.045);color:#effaf7;padding:11px 12px;outline:none}.nis-v2-composer button{height:44px;border:0;border-radius:13px;padding:0 16px;background:var(--nis-accent);color:#04211a;font-weight:750;cursor:pointer}
.nis-v2-modal{position:absolute;inset:0;z-index:20;display:grid;place-items:center;padding:20px;background:rgba(0,0,0,.6);backdrop-filter:blur(8px)}.nis-v2-modal[hidden]{display:none}.nis-v2-modal-card{width:min(440px,100%);padding:24px;border-radius:22px;background:#0b1713;border:1px solid var(--nis-line);box-shadow:0 24px 90px rgba(0,0,0,.5);position:relative;text-align:left}.nis-v2-modal-card>small{font-size:9px;color:#7d938c;letter-spacing:.13em}.nis-v2-modal-card h2{font-size:22px;margin:8px 0 18px}.nis-v2-modal-card input,.nis-v2-modal-card textarea{display:block;width:100%;margin:8px 0;border:1px solid var(--nis-line);border-radius:12px;background:#0f201a;color:#eef9f6;padding:12px}.nis-v2-modal-card textarea{min-height:100px;resize:vertical}.nis-v2-modal-card>button:not(.nis-v2-x){width:100%;height:46px;border:0;border-radius:12px;background:var(--nis-accent);color:#042019;font-weight:750;margin-top:8px;cursor:pointer}.nis-v2-x{position:absolute;right:16px;top:16px}.nis-v2-unavailable{padding:32px;font:15px/1.5 system-ui;background:#08120f;color:white;min-height:100vh}
@media(max-width:700px){.nis-v2-topbar{height:60px;padding:0 14px}.nis-v2-brandmark{width:31px;height:31px;border-radius:10px}.nis-v2-brand strong{font-size:12px}.nis-v2-brand small{font-size:8px}.nis-v2-lang button{min-width:34px;height:29px}.nis-v2-stage{padding:20px 16px calc(92px + env(safe-area-inset-bottom));justify-content:flex-start;padding-top:clamp(36px,8vh,76px)}.nis-v2-stage h1{font-size:34px;margin-top:10px}.nis-v2-stage>p#nisV2Lead{font-size:13px;max-width:340px}.nis-v2-orb-wrap{height:clamp(165px,26vh,225px)}.nis-v2-orb{width:112px;height:112px}.nis-v2-status{min-height:68px}.nis-v2-status strong{font-size:15px}.nis-v2-primary{width:min(84vw,320px);min-width:0;height:55px;border-radius:18px}.nis-v2-trust{display:none}.nis-v2-dock{width:calc(100% - 24px);bottom:calc(10px + env(safe-area-inset-bottom));justify-content:space-around;border-radius:19px}.nis-v2-dock button,.nis-v2-dock a{flex:1;width:auto;height:50px}.nis-v2-sheet{top:auto;right:0;left:0;bottom:0;width:100%;height:min(76vh,660px);border-left:0;border-top:1px solid var(--nis-line);border-radius:24px 24px 0 0;padding:12px 16px calc(14px + env(safe-area-inset-bottom));transform:translateY(105%)}.nis-v2-sheet.open{transform:translateY(0)}.nis-v2-sheet-handle{display:block;width:42px;height:4px;border-radius:4px;background:rgba(255,255,255,.16);margin:0 auto 11px}.nis-v2-modal{align-items:end;padding:12px 12px calc(12px + env(safe-area-inset-bottom))}.nis-v2-modal-card{border-radius:22px;padding:22px 18px}}
@media(max-width:390px),(max-height:700px){.nis-v2-stage{padding-top:24px}.nis-v2-stage h1{font-size:29px}.nis-v2-stage>p#nisV2Lead{font-size:12px}.nis-v2-orb-wrap{height:145px}.nis-v2-orb{width:96px;height:96px}.nis-v2-primary{height:50px}.nis-v2-status{min-height:61px}.nis-v2-status span{font-size:11px}}
@media(prefers-reduced-motion:reduce){.nis-v2-orb,.nis-v2-orb span,.nis-v2-sheet,.nis-v2-primary{animation:none!important;transition:none!important}}