/* NexSpace 2.8.0 full-site visual and interaction polish */
:root{
  --bg:#f3f6fb;--surface:#ffffff;--surface-2:#f8faff;--surface-3:#eef3ff;--surface-glass:rgba(255,255,255,.82);
  --ink:#0c1635;--ink-2:#2f3b5b;--muted:#6f7890;--line:#e1e7f2;--line-strong:#cfd8e9;
  --navy:#0b1432;--blue:#3568f4;--blue-2:#618cff;--purple:#7357f7;--cyan:#22b8cf;--green:#159a69;--orange:#eb8435;--red:#dc4f61;
  --shadow-xs:0 2px 8px rgba(24,39,81,.045);--shadow-sm:0 10px 28px rgba(24,39,81,.075);--shadow-md:0 20px 55px rgba(24,39,81,.12);
  --ring:0 0 0 4px rgba(53,104,244,.14);--r-sm:9px;--r-md:13px;--r:20px;--r-lg:28px;--sidebar:244px;
  --content-max:1540px;--topbar-height:72px;--motion-fast:150ms;--motion:220ms;
}
html{scroll-behavior:smooth;background:var(--bg)}
body{font-size:14px;line-height:1.45;background:
 radial-gradient(circle at 84% -12%,rgba(95,115,255,.09),transparent 32%),
 radial-gradient(circle at 20% 120%,rgba(33,182,215,.06),transparent 30%),var(--bg)}
::selection{background:rgba(83,107,255,.2);color:var(--ink)}
.skip-link{position:fixed;left:16px;top:-80px;z-index:9999;padding:10px 15px;border-radius:12px;background:var(--ink);color:#fff;font-weight:800;box-shadow:var(--shadow-md);transition:top var(--motion)}
.skip-link:focus{top:16px}
:focus-visible{outline:none!important;box-shadow:var(--ring)!important}
button,.btn,.icon-button,.nav-item,.panel,.card,.input{transition:background-color var(--motion-fast),border-color var(--motion-fast),color var(--motion-fast),box-shadow var(--motion-fast),transform var(--motion-fast),opacity var(--motion-fast)}
.input{min-height:42px;border-color:var(--line-strong);box-shadow:0 1px 0 rgba(18,32,68,.02)}
.input:hover{border-color:#b9c6df}.input:focus{background:var(--surface);border-color:var(--blue)}
.btn{min-height:40px;border-radius:12px;letter-spacing:-.005em}.btn-sm{min-height:32px}.btn-lg{min-height:48px}
.btn-primary{background:linear-gradient(135deg,#3264f2,#7357f7);box-shadow:0 10px 24px rgba(68,83,224,.24)}
.btn-primary:hover{box-shadow:0 13px 30px rgba(68,83,224,.3)}
.icon-button{width:40px;height:40px;border-color:var(--line);box-shadow:var(--shadow-xs)}
.panel{border:1px solid rgba(218,225,239,.92);border-radius:var(--r);box-shadow:var(--shadow-sm);background:var(--surface)}
.panel:hover{border-color:var(--line-strong)}
.panel-title h2,.panel-title h3,.section-title h2,.toolbar h2{letter-spacing:-.025em}
.skeleton{position:relative;overflow:hidden;background:#e9eef7!important;border-radius:var(--r-md)}
.skeleton:after{content:"";position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.75),transparent);animation:nexspace-shimmer 1.35s infinite}
@keyframes nexspace-shimmer{100%{transform:translateX(100%)}}

/* Auth */
.login{min-height:100svh;grid-template-columns:minmax(400px,.78fr) minmax(580px,1.22fr);background:var(--surface)}
.login-form{padding:42px clamp(32px,5.5vw,88px);background:linear-gradient(180deg,#fff,#fbfcff)}
.login-form-inner{max-width:450px;margin-left:auto;margin-right:auto}
.login-brand{font-size:27px}.login h1{font-size:clamp(36px,4vw,52px);max-width:430px}.login-copy{font-size:14px}
.login-art{background:radial-gradient(circle at 75% 18%,rgba(126,94,255,.66),transparent 36%),radial-gradient(circle at 15% 85%,rgba(31,183,214,.24),transparent 34%),linear-gradient(145deg,#09112c,#172e70 58%,#5d46df)}
.login-art:after{content:"";position:absolute;inset:7%;border:1px solid rgba(255,255,255,.1);border-radius:36px;pointer-events:none}
.login-showcase h2{font-size:clamp(42px,5.3vw,78px)}
.showcase-board{gap:16px}.glass{border-radius:22px;box-shadow:0 28px 72px rgba(2,8,28,.3)}
.auth-mode-tabs{border-radius:14px}.auth-mode-tab{font-size:12px;min-height:38px}

/* App shell */
.sidebar{width:var(--sidebar);padding:18px 14px;background:
 radial-gradient(circle at 50% -20%,rgba(91,111,255,.25),transparent 38%),linear-gradient(180deg,#0c1737,#09112b 76%);border-right:1px solid rgba(255,255,255,.04)}
.side-brand{min-height:52px;padding:3px 8px 15px}.side-brand span{font-size:18px}.side-user{margin:3px 1px 16px;padding:12px;border-radius:14px;background:rgba(255,255,255,.065)}
.nav-section,.nav-section-toggle{font-size:10px}.nav-list{gap:3px}.nav-item{min-height:40px;padding:10px 11px;font-size:12px;border-radius:12px}
.nav-item.active{background:linear-gradient(100deg,rgba(69,105,246,.48),rgba(119,78,244,.22));box-shadow:inset 0 0 0 1px rgba(137,157,255,.18),0 10px 26px rgba(2,8,28,.14)}
.sidebar-collapse{margin-left:auto;width:30px!important;height:30px!important;border-color:rgba(255,255,255,.12)!important;background:rgba(255,255,255,.07)!important;color:rgba(255,255,255,.76)!important;box-shadow:none!important}
.sidebar-collapse .icon{transition:transform var(--motion)}
.app-shell.sidebar-collapsed{--sidebar:82px}
.app-shell.sidebar-collapsed .side-brand span,.app-shell.sidebar-collapsed .side-user .meta,.app-shell.sidebar-collapsed .nav-item span,.app-shell.sidebar-collapsed .nav-section,.app-shell.sidebar-collapsed .nav-section-toggle span,.app-shell.sidebar-collapsed .side-bottom .nav-item span{display:none}
.app-shell.sidebar-collapsed .side-brand{justify-content:center;flex-wrap:wrap;gap:4px}.app-shell.sidebar-collapsed .side-brand .brand-glyph{margin:auto}.app-shell.sidebar-collapsed .sidebar-collapse{margin:2px auto 0}.app-shell.sidebar-collapsed .sidebar-collapse .icon{transform:rotate(180deg)}
.app-shell.sidebar-collapsed .side-user{justify-content:center;padding:9px}.app-shell.sidebar-collapsed .nav-item{justify-content:center;padding:10px}.app-shell.sidebar-collapsed .nav-section-toggle{justify-content:center;margin:8px auto;width:40px}.app-shell.sidebar-collapsed .nav-count{position:absolute;right:4px;top:4px}.app-shell.sidebar-collapsed .nav-item.active:before{left:-14px}
.main{margin-left:var(--sidebar);transition:margin-left var(--motion)}
.topbar{height:var(--topbar-height);padding:0 clamp(18px,3.2vw,44px);background:var(--surface-glass);border-color:rgba(211,219,234,.78);box-shadow:0 3px 20px rgba(24,39,81,.035)}
.page{max-width:var(--content-max);padding:26px clamp(18px,3.2vw,44px) 72px}.page-title h1{font-size:19px}.page-title p{font-size:11.5px}
.global-search{max-width:620px}.global-search:after{content:"⌘K";position:absolute;right:9px;top:50%;transform:translateY(-50%);font-size:10px;font-weight:800;color:#8993a8;border:1px solid var(--line);background:var(--surface);border-radius:7px;padding:2px 6px;pointer-events:none}.global-search input{padding-right:50px;background:rgba(246,248,253,.92)}
.top-actions{gap:8px}.top-action-label{display:inline-flex}.top-theme-toggle{color:#67718a}.top-avatar{box-shadow:0 0 0 3px var(--surface),0 0 0 4px var(--line)}
.route-announcer{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Content and cards */
.metric-grid,.ecosystem-grid,.info-grid{gap:14px}.metric-card,.quick-action,.capability-card,.info-box{border-color:var(--line);box-shadow:var(--shadow-xs)}
.toolbar{margin-bottom:18px}.toolbar>div>p{font-size:12px!important}
.home-hero,.profile-card,.call-stage{box-shadow:var(--shadow-md)}
.post-card,.social-pulse-card,.discovery-card,.space-card,.task-card,.meeting-list-item{border-color:var(--line)}
.post-card:hover,.social-pulse-card:hover,.discovery-card:hover,.space-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.empty{min-height:190px;padding:30px 22px}.empty strong{font-size:15px}.empty p{max-width:360px;line-height:1.6}
.data-table th{font-size:10px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}.data-table td{padding-top:13px;padding-bottom:13px}
.status,.priority-tag,.chip{font-weight:750}

/* Chat */
.page.route-chat .chat-panel{border-radius:22px!important;box-shadow:var(--shadow-md)!important}
.page.route-chat .messages{background:radial-gradient(circle at 90% 8%,rgba(91,108,255,.07),transparent 30%),linear-gradient(180deg,#fbfcff,#f5f8fd)!important}
.page.route-chat .composer{padding:10px 13px!important}.page.route-chat .composer textarea{border-radius:14px!important}
.page.route-chat .message{animation:nexspace-message-in .22s ease both}
@keyframes nexspace-message-in{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}

/* Command palette */
.command-palette{display:grid;gap:12px}.command-search{position:relative}.command-search .icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted)}.command-search input{padding-left:42px;padding-right:74px;height:48px;font-size:15px}.command-search kbd{position:absolute;right:11px;top:50%;transform:translateY(-50%)}
.command-group{display:grid;gap:5px}.command-group-title{padding:7px 9px 3px;font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.command-list{display:grid;gap:4px;max-height:min(52vh,480px);overflow:auto;padding:2px}
.command-item{width:100%;min-height:48px;border:0;border-radius:13px;background:transparent;color:var(--ink);display:grid;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:10px;padding:7px 10px;text-align:left}.command-item:hover,.command-item:focus-visible,.command-item.active{background:var(--surface-3)}.command-item-icon{width:34px;height:34px;border-radius:10px;background:var(--surface-2);display:grid;place-items:center;color:var(--blue)}.command-item strong{display:block;font-size:13px}.command-item small{display:block;color:var(--muted);margin-top:2px}.command-item kbd,.command-search kbd{font:700 10px/1 system-ui;color:var(--muted);border:1px solid var(--line);background:var(--surface);border-bottom-width:2px;border-radius:7px;padding:5px 7px}.command-empty{padding:26px;text-align:center;color:var(--muted)}
.shortcut-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.shortcut-row{display:flex;align-items:center;justify-content:space-between;gap:16px;border:1px solid var(--line);border-radius:13px;padding:12px}.shortcut-row kbd{font:800 10px system-ui;border:1px solid var(--line);border-bottom-width:2px;border-radius:7px;padding:5px 7px;background:var(--surface-2)}

/* Modal and feedback */
.modal-backdrop{backdrop-filter:blur(10px);background:rgba(7,14,34,.46)}.modal{border-radius:24px;box-shadow:0 30px 90px rgba(3,10,30,.3);border:1px solid rgba(255,255,255,.2)}.modal-head{padding:18px 20px}.modal-body{padding:20px}.modal-foot{padding:14px 20px}
.toast{border-radius:14px;box-shadow:var(--shadow-md);font-weight:720;animation:nexspace-toast .24s ease both}@keyframes nexspace-toast{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
.network-banner{min-height:40px}.network-banner .network-actions{margin-left:auto;display:flex;gap:6px}

/* Night mode */
html[data-theme="night"]{--bg:#09111f;--surface:#111b2d;--surface-2:#162238;--surface-3:#1b2b49;--surface-glass:rgba(17,27,45,.86);--ink:#f3f6ff;--ink-2:#d4dcf0;--muted:#9aa7c2;--line:#243552;--line-strong:#344a6e;--navy:#071021;--shadow-xs:0 2px 8px rgba(0,0,0,.18);--shadow-sm:0 12px 30px rgba(0,0,0,.22);--shadow-md:0 24px 70px rgba(0,0,0,.36)}
html[data-theme="night"] body{background:radial-gradient(circle at 85% -12%,rgba(94,86,255,.13),transparent 33%),var(--bg)}
html[data-theme="night"] .login-form{background:linear-gradient(180deg,#111b2d,#0e1728)}
html[data-theme="night"] .global-search input{background:#162238}
html[data-theme="night"] .page.route-chat .messages{background:radial-gradient(circle at 90% 8%,rgba(91,108,255,.09),transparent 30%),#0c1525!important}
html[data-theme="night"] .skeleton{background:#1b2942!important}
html[data-theme="night"] .skeleton:after{background:linear-gradient(90deg,transparent,rgba(255,255,255,.06),transparent)}

/* Responsive */
@media(max-width:1180px) and (min-width:761px){
  .app-shell{--sidebar:82px}.side-brand span,.side-user .meta,.sidebar .nav-item span,.nav-section,.nav-section-toggle span,.side-bottom .nav-item span{display:none}.side-brand{justify-content:center;flex-wrap:wrap}.side-brand .brand-glyph{margin:auto}.sidebar-collapse{display:none}.side-user,.sidebar .nav-item{justify-content:center}.nav-section-toggle{justify-content:center;width:40px;margin:8px auto}.sidebar .nav-count{position:absolute;right:4px;top:4px}.top-action-label,.create-button span{display:none}.create-button{width:40px;padding:0}
}
@media(max-width:760px){
  :root{--topbar-height:60px}.topbar{height:60px;padding:0 12px;gap:9px}.page{padding:16px 12px calc(96px + env(safe-area-inset-bottom))}.page-title{min-width:0;flex:1}.page-title h1{font-size:17px}.page-title p{display:none}.global-search,.language-button,.top-theme-toggle,.top-command-button,.create-button{display:none!important}.top-actions{margin-left:0}.icon-button{width:40px;height:40px}.mobile-nav{background:rgba(255,255,255,.9);backdrop-filter:blur(18px);border-top:1px solid rgba(211,219,234,.82);box-shadow:0 -8px 28px rgba(24,39,81,.08)}
  html[data-theme="night"] .mobile-nav{background:rgba(17,27,45,.9)}
  .modal-backdrop{align-items:flex-end;padding:0}.modal{width:100%;max-width:none;max-height:min(92dvh,900px);border-radius:24px 24px 0 0}.modal:before{content:"";display:block;width:38px;height:4px;border-radius:999px;background:var(--line-strong);margin:9px auto -4px}.modal-head{padding-top:15px}.modal-body{padding:16px}.modal-foot{padding:12px 16px calc(12px + env(safe-area-inset-bottom));flex-wrap:wrap}.modal-foot .btn{flex:1}
  .shortcut-grid{grid-template-columns:1fr}.command-list{max-height:58dvh}.command-item{min-height:52px}
  .login{display:block}.login-form{min-height:100svh;padding:24px 20px calc(28px + env(safe-area-inset-bottom))}.login-form-inner{max-width:460px}.login-art{display:none}.login h1{margin-top:34px;font-size:36px}.auth-mode-tabs{margin-top:28px}
}
@media(max-width:420px){.page{padding-left:10px;padding-right:10px}.modal-head h2{font-size:17px}.topbar .live-status{display:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.001ms!important}.btn:hover,.post-card:hover,.social-pulse-card:hover,.discovery-card:hover,.space-card:hover{transform:none}}
@media(prefers-contrast:more){:root{--line:#b4bfd2;--line-strong:#8290aa}.panel,.input,.btn,.icon-button{border-width:2px}.muted{color:var(--ink-2)}}
button.global-search{height:42px;border:1px solid var(--line);border-radius:13px;background:rgba(246,248,253,.92);color:var(--muted);display:flex;align-items:center;gap:10px;padding:0 12px;text-align:left;box-shadow:inset 0 1px 0 rgba(255,255,255,.7)}
button.global-search:hover{border-color:var(--line-strong);background:var(--surface);color:var(--ink-2)}
button.global-search span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
button.global-search kbd{font:800 10px/1 system-ui;color:var(--muted);border:1px solid var(--line);border-bottom-width:2px;border-radius:7px;background:var(--surface);padding:5px 7px}
.page[aria-busy="true"]{cursor:progress}.page[aria-busy="true"]>*{pointer-events:none}
@media(max-width:760px){button.global-search{display:none!important}}

/* NexSpace 2.9.0 reliability and productivity */
html[data-text-scale="large"] body{font-size:15.5px;line-height:1.55}
html[data-text-scale="large"] .nav-item,html[data-text-scale="large"] .btn,html[data-text-scale="large"] .input{font-size:1em}
html[data-density="compact"] .page{padding-top:18px}
html[data-density="compact"] .panel-pad,html[data-density="compact"] .modal-body{padding:15px}
html[data-density="compact"] .list-row,html[data-density="compact"] .data-table td{padding-top:9px;padding-bottom:9px}
html[data-density="compact"] .metric-grid,html[data-density="compact"] .ecosystem-grid,html[data-density="compact"] .info-grid{gap:9px}
.appearance-settings-stack{display:grid;gap:24px}.appearance-settings-stack>section+section{padding-top:20px;border-top:1px solid var(--line)}
.experience-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.experience-choice{display:flex;align-items:center;gap:12px;min-height:84px;padding:14px;border:1px solid var(--line);border-radius:15px;background:var(--surface);color:var(--ink);text-align:left}.experience-choice:hover{border-color:var(--line-strong);background:var(--surface-2)}.experience-choice.active{border-color:var(--blue);background:var(--surface-3);box-shadow:var(--ring)}.experience-choice>span:last-child{min-width:0}.experience-choice strong,.experience-choice small{display:block}.experience-choice small{margin-top:4px;color:var(--muted);line-height:1.4}.text-size-sample{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--surface-3);color:var(--blue);font-size:15px;font-weight:850}.text-size-sample.large{font-size:21px}
.sync-status{position:relative;min-height:34px;padding:0 10px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted);display:inline-flex;align-items:center;gap:6px;font-size:10.5px;font-weight:800}.sync-status.healthy{color:var(--green);background:rgba(21,154,105,.08);border-color:rgba(21,154,105,.22)}.sync-status.slow,.sync-status.checking{color:var(--orange);background:rgba(235,132,53,.08)}.sync-status.degraded,.sync-status.offline{color:var(--red);background:rgba(220,79,97,.08);border-color:rgba(220,79,97,.22)}.sync-status em{min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:var(--red);color:#fff;display:grid;place-items:center;font-style:normal;font-size:9px}
.sync-center{display:grid;gap:16px}.sync-hero{display:flex;align-items:center;gap:13px;padding:17px;border:1px solid var(--line);border-radius:17px;background:var(--surface-2)}.sync-hero>span{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--surface);color:var(--blue);box-shadow:var(--shadow-xs)}.sync-hero h3,.sync-hero p{margin:0}.sync-hero p{margin-top:4px;color:var(--muted)}.sync-hero.healthy>span{color:var(--green)}.sync-hero.offline>span,.sync-hero.degraded>span{color:var(--red)}.sync-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.sync-metrics>div{padding:13px;border:1px solid var(--line);border-radius:13px;background:var(--surface)}.sync-metrics span,.sync-metrics strong{display:block}.sync-metrics span{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.sync-metrics strong{margin-top:5px;font-size:14px}.sync-detail{padding:3px}.sync-notice{display:flex;align-items:center;gap:9px;padding:12px 14px;border-radius:13px;background:rgba(53,104,244,.08);color:var(--blue);font-weight:700}
.draft-status{display:flex;align-items:center;gap:7px;margin:10px 0 0;padding:8px 10px;border-radius:10px;background:var(--surface-2);color:var(--muted);font-size:11px}.draft-status[data-state="restored"],.draft-restored{color:var(--blue);background:rgba(53,104,244,.08)}
.command-searching,.command-remote-empty,.command-remote-error{display:flex;align-items:center;justify-content:center;gap:8px;min-height:54px;padding:12px;color:var(--muted);font-size:12px}.command-remote-error{color:var(--red)}.command-remote-group{margin-top:4px;padding-top:4px;border-top:1px solid var(--line)}
.page-error{min-height:300px;display:flex;align-items:center;justify-content:center;gap:18px;padding:34px}.page-error-icon{width:58px;height:58px;border-radius:18px;background:var(--surface-3);color:var(--blue);display:grid;place-items:center;flex:none}.page-error h2,.page-error p{margin:0}.page-error p{max-width:520px;margin-top:7px;color:var(--muted)}.page-error code{display:inline-block;margin-top:11px;padding:6px 9px;border-radius:8px;background:var(--surface-2);color:var(--ink-2)}.page-error-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:17px}
.notification-center{display:grid;gap:13px}.notification-filter{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.notification-filter .btn.active{background:var(--surface-3);color:var(--blue);border-color:rgba(53,104,244,.25)}.notification-group{display:grid;gap:7px}.notification-group-title{padding:4px 2px;font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:850}.notification-center .notification-row{border:1px solid var(--line);border-radius:13px;background:var(--surface);padding:12px}.notification-center .notification-row.unread{background:var(--surface-3);border-color:rgba(53,104,244,.19)}.notification-time{font-size:10px;color:var(--muted);white-space:nowrap}
html[data-theme="night"] .experience-choice.active,html[data-theme="night"] .sync-status,html[data-theme="night"] .notification-center .notification-row{box-shadow:none}
@media(max-width:900px){.sync-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.sync-status span{display:none}.sync-status{width:36px;padding:0;justify-content:center}}
@media(max-width:760px){.experience-choice-grid{grid-template-columns:1fr}.page-error{min-height:260px;align-items:flex-start;flex-direction:column;padding:24px}.sync-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.sync-status{display:none}.notification-filter{position:sticky;top:0;z-index:2;background:var(--surface);padding:5px 0}}