:root{--v4-bg:#05070a;--v4-panel:#0b0f14;--v4-panel-2:#101720;--v4-line:rgba(166,231,255,.13);--v4-cyan:#76f7d3;--v4-blue:#43a9ff;--v4-ink:#edf6f8;--v4-muted:#819099;--v4-warn:#ffb45e;--v4-danger:#ff667a;--v4-shadow:0 30px 80px rgba(0,0,0,.45);--font-display:Impact,"Arial Narrow",sans-serif;--font-mono:"SFMono-Regular",Consolas,monospace;--font-body:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
*{box-sizing:border-box}html{background:var(--v4-bg);scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--v4-bg);color:var(--v4-ink);font-family:var(--font-body);overflow-x:hidden}.bg-grid,.bg-particles{display:none}.v4-atmosphere{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:0}.v4-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(104,216,255,.026) 1px,transparent 1px),linear-gradient(90deg,rgba(104,216,255,.026) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(to bottom,black,transparent 90%)}.v4-glow{position:absolute;width:55vw;height:55vw;border-radius:50%;filter:blur(110px);opacity:.09}.glow-a{top:-35vw;left:5vw;background:#42f5c5}.glow-b{right:-30vw;bottom:-30vw;background:#247aff}.v4-app{position:relative;z-index:1;display:grid;grid-template-columns:158px minmax(0,1fr) 76px;grid-template-rows:74px minmax(calc(100vh - 74px),auto);min-height:100vh}.v4-topbar{position:sticky;top:0;z-index:50;grid-column:1/-1;height:74px;padding:0 24px;display:flex;align-items:center;gap:24px;background:rgba(5,7,10,.84);border-bottom:1px solid var(--v4-line);backdrop-filter:blur(24px)}.brand-lockup{appearance:none;border:0;background:none;color:inherit;display:flex;align-items:center;gap:11px;cursor:pointer;padding:0}.brand-lockup img{filter:drop-shadow(0 0 14px rgba(118,247,211,.3))}.brand-lockup strong{display:block;font-family:var(--font-display);font-size:1.15rem;letter-spacing:.14em;line-height:1}.brand-lockup small{display:block;margin-top:5px;color:var(--v4-muted);font:600 .52rem var(--font-mono);letter-spacing:.15em}.live-status{margin-right:auto;display:flex;align-items:center;gap:8px;color:var(--v4-muted);font:600 .6rem var(--font-mono);letter-spacing:.12em}.live-status span{width:7px;height:7px;border-radius:50%;background:var(--v4-cyan);box-shadow:0 0 12px var(--v4-cyan)}.auth-actions,.user-stats{display:flex!important;align-items:center;gap:10px}.hidden{display:none!important}.v4-primary,.v4-quiet,.icon-button{border:0;text-decoration:none;cursor:pointer;font:700 .66rem var(--font-mono);letter-spacing:.08em}.v4-primary{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;color:#04100d;background:linear-gradient(135deg,var(--v4-cyan),#4ec9ff);clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px);box-shadow:0 12px 35px rgba(71,213,193,.16)}.v4-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}.v4-quiet,.icon-button{min-height:40px;padding:0 14px;background:transparent;color:var(--v4-muted);border:1px solid var(--v4-line)}.identity-chip,.resource-chip{min-height:42px;padding:7px 12px;display:flex;align-items:center;gap:8px;border:1px solid var(--v4-line);background:rgba(255,255,255,.025)}.identity-dot{width:7px;height:7px;border-radius:50%;background:var(--v4-cyan)}.identity-chip{font:700 .7rem var(--font-mono)}.resource-chip{display:grid;gap:1px}.resource-chip small{color:var(--v4-muted);font:600 .5rem var(--font-mono);letter-spacing:.1em}.resource-chip b{font:700 .76rem var(--font-mono)}.command-rail{position:sticky;top:74px;height:calc(100vh - 74px);padding:24px 12px;display:flex;flex-direction:column;border-right:1px solid var(--v4-line);background:rgba(7,10,14,.7)}.command-rail nav{display:grid;gap:5px}.rail-action{width:100%;height:50px;display:grid;grid-template-columns:26px 1fr;align-items:center;text-align:left;gap:8px;border:1px solid transparent;background:transparent;color:var(--v4-muted);cursor:pointer;transition:.18s ease}.rail-action span{font:600 .55rem var(--font-mono);text-align:center}.rail-action b{font:700 .58rem var(--font-mono);letter-spacing:.08em}.rail-action:hover,.rail-action.active{color:var(--v4-ink);background:linear-gradient(90deg,rgba(118,247,211,.1),transparent);border-color:var(--v4-line)}.rail-action.active{box-shadow:inset 2px 0 var(--v4-cyan)}.rail-secondary{margin-top:auto!important}.centrosky-lockup{margin-top:18px;padding:13px;border-top:1px solid var(--v4-line)}.centrosky-lockup small{display:block;color:var(--v4-muted);font:500 .45rem var(--font-mono);letter-spacing:.1em}.centrosky-lockup strong{font:800 .64rem var(--font-mono);letter-spacing:.08em;color:var(--v4-cyan)}.v4-main{grid-column:2;grid-row:2;min-width:0;padding:36px clamp(24px,4vw,72px) 80px;max-width:none!important}.status-rail{position:sticky;top:74px;height:calc(100vh - 74px);border-left:1px solid var(--v4-line);display:flex;flex-direction:column;align-items:stretch}.status-rail div{padding:24px 8px;border-bottom:1px solid var(--v4-line);text-align:center}.status-rail small{display:block;color:var(--v4-muted);font:600 .45rem var(--font-mono);letter-spacing:.14em}.status-rail b{display:block;margin-top:7px;font:800 .62rem var(--font-mono);word-break:break-word}.online-copy{color:var(--v4-cyan)}.screen{display:none;animation:v4-enter .25s ease}.screen.active{display:block}.screen-heading{margin:0 0 28px;max-width:820px}.screen-heading>span,.eyebrow{display:block;color:var(--v4-cyan);font:700 .6rem var(--font-mono);letter-spacing:.18em}.screen-heading h1{margin:8px 0 4px;font:900 clamp(2rem,5vw,4.4rem)/.92 var(--font-display);letter-spacing:.025em}.screen-heading p{margin:12px 0 0;max-width:620px;color:var(--v4-muted);font-size:.92rem}.page-title{display:none}.mobile-dock{display:none}.toast-stack{position:fixed;right:20px;bottom:20px;z-index:100;display:grid;gap:8px}.toast{padding:12px 16px;color:var(--v4-ink);background:#101820;border:1px solid var(--v4-line);box-shadow:var(--v4-shadow);font-size:.8rem}.oauth-page{display:grid;place-items:center;padding:24px}.oauth-error{width:min(560px,100%);padding:clamp(28px,7vw,64px);background:var(--v4-panel);border:1px solid var(--v4-line);box-shadow:var(--v4-shadow)}.oauth-error h1{font:900 clamp(2rem,7vw,4rem)/1 var(--font-display);margin:14px 0}.oauth-error p{color:var(--v4-muted);line-height:1.7;margin-bottom:24px}.v4-link{margin-left:16px;color:var(--v4-muted);font:600 .7rem var(--font-mono)}
@keyframes v4-enter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(max-width:1050px){.v4-app{grid-template-columns:88px minmax(0,1fr)}.status-rail{display:none}.rail-action{grid-template-columns:1fr;text-align:center;height:56px}.rail-action b{font-size:.48rem}.centrosky-lockup{padding:8px;text-align:center}.v4-main{grid-column:2}}
@media(max-width:760px){body{padding-bottom:calc(76px + env(safe-area-inset-bottom))}.v4-app{display:block;min-height:0}.v4-topbar{height:64px;padding:0 14px}.brand-lockup img{width:32px}.brand-lockup small,.live-status,.command-rail,.status-rail,.auth-actions .v4-quiet{display:none}.brand-lockup strong{font-size:1rem}.auth-actions{margin-left:auto}.auth-actions .v4-primary{min-height:38px;padding:0 12px;font-size:.56rem}.user-stats{margin-left:auto}.user-stats .resource-chip,.user-stats .identity-chip{display:none}.v4-main{padding:26px 16px 32px}.screen-heading{margin-bottom:22px}.screen-heading h1{font-size:clamp(2rem,12vw,3.2rem)}.mobile-dock{position:fixed;z-index:80;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);height:calc(68px + env(safe-area-inset-bottom));padding:6px 6px env(safe-area-inset-bottom);background:rgba(6,9,12,.94);border-top:1px solid var(--v4-line);backdrop-filter:blur(20px)}.mobile-dock button{border:0;background:none;color:var(--v4-muted);font:600 .48rem var(--font-mono);letter-spacing:.04em;display:grid;place-items:center;align-content:center;gap:3px}.mobile-dock button span{font-size:1rem}.mobile-dock button.active{color:var(--v4-cyan)}.mobile-dock .dock-core{margin-top:-18px;height:62px;background:linear-gradient(135deg,#102723,#102335);border:1px solid rgba(118,247,211,.3);clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px)}.toast-stack{left:12px;right:12px;bottom:calc(82px + env(safe-area-inset-bottom))}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}


/* V4.5 · Nerddi OS Command Deck handoff. */
.commanddeck-toplink{display:grid;gap:2px;min-height:42px;padding:7px 12px;border:1px solid rgba(244,185,66,.28);background:linear-gradient(135deg,rgba(244,185,66,.09),rgba(99,243,255,.045));color:var(--v4-ink);text-decoration:none;transition:.18s ease}.commanddeck-toplink span{color:#f4b942;font:700 .44rem var(--font-mono);letter-spacing:.13em}.commanddeck-toplink b{font:800 .62rem var(--font-mono);letter-spacing:.08em}.commanddeck-toplink:hover{border-color:rgba(244,185,66,.58);transform:translateY(-1px);box-shadow:0 10px 30px rgba(244,185,66,.08)}@media(max-width:760px){.commanddeck-toplink{margin-left:auto;min-height:36px;padding:5px 8px}.commanddeck-toplink span{display:none}.commanddeck-toplink b{font-size:.5rem}.auth-actions{margin-left:0}}