/* AI Hosting 2.0 — R60. Isolated login design, no legacy shell dependencies. */
:root{color-scheme:dark;--bg:#06101f;--surface:#0b182b;--surface2:#0e1f34;--border:#203650;--line:#1b304a;--title:#f1f7ff;--text:#bad0e5;--muted:#8ea4be;--blue:#216cff;--cyan:#17d5d0;--field:#09182b;--shadow:0 28px 85px rgba(0,0,0,.24)}
:root[data-theme=light]{color-scheme:light;--bg:#f3f8ff;--surface:#fff;--surface2:#f1f7fd;--border:#d6e2f2;--line:#dce7f4;--title:#102841;--text:#36506c;--muted:#677f98;--blue:#155ce9;--cyan:#008f9b;--field:#f6f9ff;--shadow:0 22px 65px rgba(30,70,130,.12)}
*,*::before,*::after{box-sizing:border-box}html{min-width:320px}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"Plus Jakarta Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(40,154,255,.6);outline-offset:3px}svg{width:20px;height:20px}
.aih2-login{min-height:100dvh;background:radial-gradient(1000px 700px at 8% -12%,rgba(25,104,225,.14),transparent 70%),radial-gradient(700px 600px at 100% 92%,rgba(9,185,188,.09),transparent 70%),var(--bg)}
.login-shell{max-width:1512px;padding:24px clamp(18px,3.2vw,58px) 16px;margin:auto;min-height:100dvh;display:flex;flex-direction:column;gap:20px}.login-topbar{height:62px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:inline-flex;align-items:center;line-height:0}.brand-img{display:block;width:196px;height:auto;max-height:67px;object-fit:contain}.brand-light{display:none}:root[data-theme=light] .brand-dark{display:none}:root[data-theme=light] .brand-light{display:block}.topbar-actions{display:flex;align-items:center;gap:24px}.secure-indicator{color:var(--muted);font-size:12px;display:flex;align-items:center;gap:9px;letter-spacing:.01em}.status-dot{width:8px;height:8px;border-radius:50%;background:#20d1ab;box-shadow:0 0 16px rgba(32,209,171,.65)}.theme-button{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:10px 14px;color:var(--text);font-size:12px;font-weight:700;transition:border-color .18s,transform .18s}.theme-button:hover{border-color:#3c84e7;transform:translateY(-1px)}.theme-button svg{width:16px;height:16px}.sun-icon{display:none}:root[data-theme=light] .sun-icon{display:block}:root[data-theme=light] .moon-icon{display:none}
.login-grid{display:grid;grid-template-columns:minmax(0,1.13fr) minmax(375px,.87fr);flex:1;min-height:680px;border:1px solid var(--border);border-radius:30px;overflow:hidden;background:var(--surface);box-shadow:var(--shadow)}
.story-panel{position:relative;overflow:hidden;display:flex;flex-direction:column;min-width:0;padding:clamp(34px,4.2vw,70px);background:radial-gradient(500px 430px at 84% 52%,rgba(30,115,235,.23),transparent 75%),radial-gradient(700px 400px at 40% 110%,rgba(8,185,188,.1),transparent 80%),linear-gradient(140deg,#0e2b4c 0%,#0b1d33 52%,#071a2c 100%);border-right:1px solid var(--border)}
.story-panel:after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(159,213,250,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(159,213,250,.03) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(100deg,transparent,black);opacity:.65}.story-content{position:relative;z-index:2}.eyebrow{color:#69eee4;letter-spacing:.15em;font-size:11px;font-weight:800;display:flex;align-items:center;gap:12px}.eyebrow-line{width:27px;height:2px;border-radius:4px;background:#35d3de}.story-panel h1{max-width:620px;color:#f5faff;font-size:clamp(43px,4vw,70px);line-height:1.08;letter-spacing:-.057em;margin:24px 0 20px;font-weight:800}.headline-dot{color:#14dbd1}.story-lede{max-width:520px;color:#a9c8e8;font-size:clamp(15px,1.15vw,18px);line-height:1.75;margin:0}.story-features{display:flex;gap:10px;flex-wrap:wrap;margin-top:27px}.feature-pill{display:inline-flex;align-items:center;gap:8px;padding:9px 12px;border-radius:10px;border:1px solid rgba(114,181,229,.22);color:#c6e4fa;background:rgba(11,37,67,.66);font-size:11px;font-weight:600}.feature-symbol{color:#31e1db;font-size:15px}
.visual-stage{position:relative;flex:1;min-height:275px;max-height:355px;margin-top:32px;isolation:isolate}.visual-orbit{position:absolute;border-radius:50%;border:1px solid rgba(66,165,246,.22);left:50%;top:47%;transform:translate(-50%,-50%);box-shadow:inset 0 0 36px rgba(26,119,209,.09)}.orbit-one{width:min(65%,340px);aspect-ratio:1;max-height:290px}.orbit-two{width:min(92%,485px);aspect-ratio:1;max-height:355px;border-style:dashed;opacity:.65}.visual-center{position:absolute;left:50%;top:47%;transform:translate(-50%,-50%);width:142px;height:142px;border-radius:34px;border:1px solid rgba(115,216,255,.38);display:grid;place-items:center;background:linear-gradient(148deg,rgba(36,125,236,.5),rgba(14,53,103,.87));box-shadow:0 25px 70px rgba(0,0,0,.2),0 0 85px rgba(0,181,221,.19)}.visual-center:after{content:"";position:absolute;inset:10px;border:1px solid rgba(146,225,255,.13);border-radius:25px}.visual-core{display:grid;place-items:center;width:90px;height:90px;border-radius:23px;background:linear-gradient(155deg,#43e8e4,#147bdc);color:#f5ffff;box-shadow:0 15px 35px rgba(2,171,219,.35)}.visual-core svg{width:57px;height:57px}.visual-mini{position:absolute;display:flex;align-items:center;gap:11px;min-width:143px;padding:10px 13px;border:1px solid rgba(96,171,221,.35);border-radius:14px;background:rgba(8,25,48,.92);color:#f5fbff;box-shadow:0 14px 40px rgba(0,0,0,.18)}.visual-mini b{display:block;font-size:12px}.visual-mini small{display:block;color:#8cadd0;font-size:10px;margin-top:2px}.mini-one{top:10%;left:4%}.mini-two{top:6%;right:1%}.mini-three{bottom:7%;right:9%}.mini-ic{width:33px;height:33px;display:grid;place-items:center;border-radius:9px;background:rgba(35,111,239,.19);color:#58aaff;font-weight:800}.mini-ic.cyan{background:rgba(9,211,211,.13);color:#3ee9df}.mini-ic.purple{background:rgba(132,98,241,.2);color:#c4a1ff}.orbit-star{position:absolute;width:6px;height:6px;border-radius:50%;background:#28e2df;box-shadow:0 0 18px #28e2df}.s1{left:21%;top:65%}.s2{left:75%;top:70%;background:#80aaff}.s3{left:67%;top:12%;width:4px;height:4px}.story-footnote{position:relative;z-index:2;margin:16px 0 0;color:#8eacc6;font-size:12px}
.signin-panel{display:flex;flex-direction:column;justify-content:center;min-width:0;padding:clamp(34px,4.2vw,76px);background:linear-gradient(160deg,var(--surface),var(--surface2));color:var(--text)}.sign-icon{height:48px;width:48px;display:grid;place-items:center;color:#78eae3;background:rgba(11,175,179,.13);border:1px solid rgba(32,221,224,.24);border-radius:15px;margin-bottom:29px}.signin-tag{display:block;color:var(--cyan);font-size:11px;font-weight:800;letter-spacing:.14em}.sign-header h2{font-size:clamp(32px,2.7vw,45px);line-height:1.15;letter-spacing:-.052em;margin:12px 0 9px;color:var(--title);font-weight:800}.sign-header h2 span{color:#12c3c3}.sign-header p{font-size:14px;line-height:1.6;color:var(--muted);margin:0 0 24px}.signin-form{display:flex;flex-direction:column;gap:20px}.field-group label{display:block;color:var(--title);font-size:12px;font-weight:700;margin-bottom:9px}.field-title{display:flex;align-items:center;justify-content:space-between;gap:8px}.field-wrap{height:54px;display:flex;align-items:center;position:relative;border:1px solid var(--border);border-radius:12px;background:var(--field);color:var(--muted);transition:border-color .2s,box-shadow .2s}.field-wrap:focus-within{border-color:#3399f3;box-shadow:0 0 0 4px rgba(33,119,255,.13)}.field-wrap>svg{width:19px;height:19px;margin:0 15px;flex-shrink:0}.field-wrap input{width:100%;height:100%;min-width:0;border:0;background:none;outline:0;color:var(--title);font-size:14px;padding:0 14px 0 0}.field-wrap input::placeholder{color:var(--muted);opacity:.8}.forgot-link{color:#49a3fa;font-size:12px;font-weight:700;white-space:nowrap;margin-bottom:9px}.forgot-link:hover,.support-row a:hover{text-decoration:underline}.password-toggle{background:none;border:0;padding:10px 14px;color:var(--muted);display:grid;place-items:center}.password-toggle:hover{color:var(--blue)}.password-toggle svg{width:19px;height:19px}.remember{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;cursor:pointer}.remember input{width:17px;height:17px;accent-color:#1677ef;margin:0}.signin-submit{width:100%;min-height:56px;display:flex;align-items:center;justify-content:center;gap:13px;background:linear-gradient(110deg,#1769f6,#168be7,#08b4b9);border:1px solid rgba(131,234,255,.2);border-radius:12px;color:white;font-size:14px;font-weight:800;letter-spacing:.01em;box-shadow:0 14px 30px rgba(5,115,229,.2);transition:transform .18s,filter .18s,box-shadow .18s}.signin-submit:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 17px 36px rgba(5,115,229,.3)}.signin-submit svg{height:18px;width:18px}.signin-submit.submitting{opacity:.85;cursor:progress}.signin-divider{display:flex;align-items:center;gap:13px;margin:27px 0 23px;color:var(--muted);font-size:10px;font-weight:700;letter-spacing:.13em;white-space:nowrap}.signin-divider:before,.signin-divider:after{content:"";flex:1;height:1px;background:var(--line)}.support-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;color:var(--muted);font-size:12px;text-align:center}.support-row a{color:#4799f4;font-weight:800}.form-alert{border-radius:12px;padding:13px 15px;font-size:13px;line-height:1.5;margin:0 0 24px}.form-alert.error{border:1px solid rgba(255,99,106,.3);background:rgba(255,86,97,.1);color:#ffabb0}.form-alert.success{border:1px solid rgba(52,211,153,.3);background:rgba(52,211,153,.1);color:#3edfba}.login-footer{display:flex;justify-content:space-between;gap:10px;font-size:11px;color:var(--muted);padding:0 3px}
:root[data-theme=light] .story-panel{background:radial-gradient(500px 430px at 84% 52%,rgba(30,115,235,.22),transparent 75%),linear-gradient(135deg,#e7f3ff,#dfeeff)}:root[data-theme=light] .story-panel h1{color:#15324e}:root[data-theme=light] .eyebrow{color:#077e89}:root[data-theme=light] .story-lede{color:#406582}:root[data-theme=light] .feature-pill{background:rgba(255,255,255,.7);border-color:rgba(36,125,190,.19);color:#315a78}:root[data-theme=light] .story-footnote{color:#5e809d}:root[data-theme=light] .visual-mini{background:rgba(242,250,255,.94);color:#163854}:root[data-theme=light] .visual-mini small{color:#66849c}:root[data-theme=light] .form-alert.error{color:#a4212d}:root[data-theme=light] .form-alert.success{color:#086d4a}
@media(max-width:1120px){.login-grid{grid-template-columns:minmax(0,1fr) minmax(370px,.95fr)}.story-panel{padding:38px}.signin-panel{padding:42px}.visual-mini.mini-two{right:-2%}.story-panel h1{font-size:49px}}
@media(max-width:840px){.login-shell{max-width:700px;padding:16px;gap:12px}.login-grid{grid-template-columns:1fr;min-height:0}.story-panel{padding:36px 36px 26px}.story-panel h1{font-size:47px;margin:14px 0}.story-lede{max-width:590px}.visual-stage,.story-footnote{display:none}.story-features{margin-top:19px}.signin-panel{padding:36px}.sign-icon{margin-bottom:13px}.signin-divider{margin:22px 0 18px}.login-footer{padding:2px 4px 8px}}
@media(max-width:520px){.login-shell{padding:11px;gap:10px}.login-topbar{height:53px}.brand-img{width:155px}.secure-indicator{display:none}.theme-button{padding:9px}.theme-button span{display:none}.login-grid{border-radius:21px}.story-panel{padding:24px 24px 26px}.story-panel h1{font-size:clamp(33px,9.2vw,44px);letter-spacing:-.05em}.eyebrow{font-size:9px;letter-spacing:.1em}.story-lede{font-size:13px;line-height:1.6}.story-features{gap:6px}.feature-pill{padding:7px 9px;font-size:10px}.signin-panel{padding:28px 24px 32px}.sign-header h2{font-size:34px}.field-wrap{height:52px}.login-footer{font-size:10px}.login-footer span:last-child{display:none}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* R61 — Shared, open-air guest experience. Typography is directly on page; only the form is carded. */
.aih2-login{background:
 radial-gradient(ellipse 760px 550px at 53% 0%,rgba(22,93,227,.26),transparent 76%),
 radial-gradient(ellipse 460px 430px at 97% 22%,rgba(19,72,202,.23),transparent 70%),
 radial-gradient(ellipse 560px 460px at -8% 97%,rgba(46,40,220,.29),transparent 72%),
 radial-gradient(ellipse 800px 600px at 48% 98%,rgba(4,67,155,.18),transparent 75%),#030c1c;
 position:relative;overflow-x:clip}
.aih2-login::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.75;
 background-image:radial-gradient(circle at 8% 28%,rgba(100,211,255,.9) 1px,transparent 2.2px),radial-gradient(circle at 83% 18%,rgba(47,158,255,.9) 1px,transparent 2.5px),radial-gradient(circle at 92% 67%,rgba(54,225,239,.95) 1px,transparent 2.3px),radial-gradient(circle at 54% 69%,rgba(47,149,255,.7) 1px,transparent 2px),radial-gradient(circle at 19% 83%,rgba(92,156,252,.65) 1px,transparent 2px)}
.aih2-login::after{content:"";position:fixed;pointer-events:none;z-index:0;width:470px;height:470px;left:-240px;bottom:-270px;border-radius:50%;transform:rotate(-25deg);background:radial-gradient(circle at 72% 20%,#1934c8 0%,#08216c 36%,#030b25 58%);box-shadow:20px -12px 42px -17px #4474ff,48px -22px 65px -30px #189cfe}
.login-shell{max-width:1440px;padding:20px clamp(22px,4vw,70px) 22px;gap:14px;position:relative;z-index:1}
.login-grid{border:0;border-radius:0;box-shadow:none;background:transparent;overflow:visible;grid-template-columns:minmax(0,1.3fr) minmax(400px,.9fr);min-height:680px;align-items:center;gap:clamp(38px,6vw,114px);padding:18px 0 22px}
.story-panel,.story-panel:after,:root[data-theme=light] .story-panel{background:transparent;border:0;box-shadow:none}
.story-panel{padding:20px 0 12px;overflow:visible;min-height:670px;justify-content:center}
.story-panel:after{display:none}
.story-panel h1{font-size:clamp(54px,5.1vw,79px);max-width:660px;line-height:1.03;margin:21px 0 23px;text-wrap:balance}
.story-lede{max-width:590px;line-height:1.6;font-size:clamp(15px,1.26vw,19px)}
.story-features{margin-top:22px}
.feature-pill{background:rgba(4,16,33,.4);border:1px solid rgba(51,152,243,.52);border-radius:12px;box-shadow:none}
.visual-stage{max-height:355px;min-height:315px;margin-top:28px}
.visual-orbit{border-color:rgba(27,132,252,.38);box-shadow:inset 0 0 50px rgba(17,83,190,.08)}
.visual-center{background:linear-gradient(135deg,rgba(28,91,223,.8),rgba(0,60,125,.92));box-shadow:0 0 65px rgba(4,118,243,.28),0 25px 70px rgba(0,0,0,.25)}
.visual-core{box-shadow:0 0 33px rgba(10,215,239,.45)}
.visual-mini{background:rgba(5,17,41,.88);border-color:rgba(35,129,238,.64)}
.story-footnote{font-size:12px;margin-top:16px}
.signin-panel{width:100%;max-width:490px;justify-self:end;min-height:520px;padding:clamp(32px,3.6vw,56px);border:1px solid rgba(38,133,249,.61);border-radius:25px;background:linear-gradient(145deg,rgba(8,29,67,.89),rgba(4,17,41,.96));box-shadow:0 0 90px rgba(12,73,199,.16),inset 0 1px 0 rgba(118,211,255,.08)}
.sign-header h2{font-size:clamp(35px,3vw,44px)}
.field-hint{font-size:11px;line-height:1.5;color:var(--muted);margin:8px 0 0}
.recovery-support{text-align:center;margin-top:17px;font-size:11px;color:var(--muted)}
.recovery-support a:hover{color:var(--cyan)}
:root[data-theme=light] .aih2-login{background:radial-gradient(ellipse 750px 540px at 55% 0%,rgba(91,168,255,.19),transparent 76%),radial-gradient(ellipse 560px 430px at 0% 95%,rgba(97,123,255,.12),transparent 77%),#f4f9ff}
:root[data-theme=light] .aih2-login::after{opacity:.21}
:root[data-theme=light] .story-panel h1{color:var(--title)}
:root[data-theme=light] .signin-panel{background:rgba(255,255,255,.92);border-color:#bcdaf6;box-shadow:0 18px 66px rgba(40,90,160,.12)}
:root[data-theme=light] .visual-mini{background:rgba(234,245,255,.94);color:#16416b}
:root[data-theme=light] .feature-pill{background:rgba(238,247,255,.65);color:#194b73}
:root[data-theme=light] .aiH2-recovery-support{color:#204c75}
@media(max-width:1120px){.login-grid{gap:35px;grid-template-columns:minmax(0,1.1fr) minmax(365px,.9fr)}.story-panel{min-height:610px}.story-panel h1{font-size:clamp(43px,5vw,62px)}.signin-panel{padding:35px}}
@media(max-width:840px){.login-grid{grid-template-columns:1fr;min-height:0;gap:24px;padding:0}.story-panel{min-height:0;padding:30px 0 0}.story-panel h1{font-size:clamp(43px,7vw,57px)}.signin-panel{max-width:none;justify-self:stretch;min-height:0;padding:36px}.story-panel .visual-stage,.story-panel .story-footnote{display:none}}
@media(max-width:520px){.login-shell{padding:12px 18px 22px;gap:10px}.login-grid{border:0;border-radius:0;gap:25px}.story-panel{padding:22px 0 0}.story-panel h1{font-size:clamp(38px,9vw,52px)}.story-features{gap:6px}.signin-panel{padding:29px 25px;min-height:0;border-radius:21px}.signin-divider{letter-spacing:.07em}.login-footer{padding:8px 0 0}}