/* SignalCore v20 — unified navigation, layouts and spacing for v1–v19 modules.
   Loaded last to keep every existing module operational while progressively normalizing UI. */
:root {
 --sc20-canvas:#0b141d;--sc20-sidebar:#111f2a;--sc20-surface:#152632;
 --sc20-panel:#172a35;--sc20-line:#2c4650;--sc20-ink:#ecf7f5;
 --sc20-muted:#a5bcc4;--sc20-mint:#72e4c2;--sc20-mint-deep:#2e7164;
 --sc20-radius:16px;--sc20-radius-sm:11px;--sc20-shadow:0 20px 60px #0009;
 --sc20-space-1:4px;--sc20-space-2:8px;--sc20-space-3:12px;--sc20-space-4:16px;
 --sc20-space-5:20px;--sc20-space-6:24px;--sc20-space-8:32px;--sc20-space-10:40px;
}
.sc20-body {background:var(--sc20-canvas);color:var(--sc20-ink);overflow-x:clip}
.sc20-body :is(a,button,summary,input,textarea,select):focus-visible {outline:2px solid var(--sc20-mint)!important;outline-offset:3px}
.sc20-body :is(input,textarea,select) {accent-color:var(--sc20-mint)}
.sc20-body :is(input,textarea,select):not([type="checkbox"]):not([type="radio"]):not([type="hidden"]){max-width:100%}
.sc20-body :is(p,td,th,li){overflow-wrap:break-word}
.sc20-body :is(h1,h2,h3,h4) {text-wrap:balance}
/* Consistent fixed application header; horizontal dropdowns open within the viewport. */
.topbar.sc20-header{height:72px;min-height:72px;padding:0 clamp(16px,1.7vw,30px);gap:clamp(10px,1.3vw,21px);background:#0b1721f7;z-index:240;border-bottom:1px solid #40535a66;overflow:visible}
.sc20-header .sc14-brand{gap:9px;margin:0}.sc20-header .sc14-brand .signalcore-name{font-size:21px}
.sc20-header-nav {display:flex;align-items:center;gap:3px;min-width:0;margin-right:auto;height:100%}
.sc20-nav-dropdown{position:relative;z-index:1}.sc20-nav-dropdown[open]{z-index:20}
.sc20-nav-dropdown>summary{display:flex;align-items:center;gap:8px;padding:12px 12px;border-radius:10px;list-style:none;cursor:pointer;color:#cbdde0;font-size:13px;font-weight:710;line-height:1;white-space:nowrap;transition:background .15s,color .15s}
.sc20-nav-dropdown>summary::-webkit-details-marker{display:none}
.sc20-nav-dropdown>summary:hover,.sc20-nav-dropdown[open]>summary{background:#203440;color:#eafff7}
.sc20-chevron{font-size:16px;display:inline-flex;transition:transform .16s ease;color:#84c9b6;font-weight:650}
.sc20-nav-dropdown[open]>.sc20-chevron,.sc20-nav-dropdown[open]>summary .sc20-chevron,.sc20-side-group[open]>summary .sc20-chevron{transform:rotate(180deg)}
.sc20-dropdown-panel {position:absolute;top:calc(100% + 15px);left:0;width:286px;max-width:calc(100vw - 28px);max-height:min(650px,calc(100dvh - 100px));overflow:auto;display:grid;gap:4px;padding:11px;background:#13252f;border:1px solid #37535c;border-radius:16px;box-shadow:var(--sc20-shadow)}
.sc20-nav-dropdown:nth-last-child(-n+2) .sc20-dropdown-panel{left:auto;right:0}
.sc20-dropdown-panel::before{content:"";position:absolute;left:0;right:0;top:-15px;height:15px}
.sc20-menu-label{color:#8fc9b9;margin:5px 10px 9px;font-size:10px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}
.sc20-dropdown-link{display:flex;align-items:center;gap:10px;min-height:44px;padding:7px 10px;color:#d5e7e8!important;border-radius:10px;text-decoration:none!important;font-size:13px;font-weight:690;line-height:1.35}
.sc20-dropdown-link:hover,.sc20-dropdown-link:focus-visible,.sc20-dropdown-link.selected{background:#234840;color:#e6fff8!important}
.sc20-dropdown-link .sc14-side-icon{width:30px;height:30px;border-radius:9px;flex:none;background:#29424a;color:#99f2d7;font-size:18px}
.sc20-dropdown-link>span:nth-child(2){flex:1}.sc20-pro{padding:3px 5px;border-radius:5px;background:#235a4c;color:#beffe9;font-size:9px!important;font-weight:800;letter-spacing:.04em}
.sc20-header-actions{gap:9px}.sc20-command-trigger{display:flex;align-items:center;gap:10px;min-height:41px;min-width:168px;padding:0 11px;border:1px solid #38505c;border-radius:10px;background:#172a34;color:#b9cfd3;font-size:12px;text-align:left;white-space:nowrap}
.sc20-command-trigger:hover,.sc20-page-search:hover,.sc20-sidebar-search button:hover{background:#263e46;border-color:#62a999;color:white}
.sc20-command-trigger>span:first-child{font-size:20px;color:#81e2ca}.sc20-command-trigger kbd,.sc20-page-search kbd,.sc20-sidebar-search kbd{display:inline-flex;border:1px solid #47616b;border-radius:5px;color:#9fb3bc;font-size:10px;padding:2px 5px;margin-left:auto;font-family:inherit}
.sc20-header .sc20-studio-button{padding:12px 14px;background:#78e5c4;color:#082a23!important}
.sc20-header .sc14-user-menu summary{min-height:42px;border-radius:11px;padding:4px 8px 4px 5px}
.sc20-header .sc14-account-popover{top:calc(100% + 12px);border:1px solid #3b5960}
/* Sidebar uses native disclosure details: functional with JS off. */
.workspace.sc20-workspace{grid-template-columns:254px minmax(0,1fr);min-height:calc(100dvh - 72px);align-items:stretch}
.sidebar.sc20-sidebar{background:var(--sc20-sidebar);border-right:1px solid #2f4852;width:254px;max-width:254px;min-width:0;display:flex;flex-direction:column;top:72px;max-height:calc(100dvh - 72px);height:calc(100dvh - 72px)}
.sc20-sidebar .sc14-side-head{min-height:65px;padding:16px 18px 9px}.sc20-sidebar .sc14-side-brand{gap:8px}
.sc20-sidebar .sc14-side-brand span:last-child{border-radius:5px;background:#214b44;border:1px solid #477b6f;color:#bff9e6;padding:2px 6px;font-size:10px}
.sc20-sidebar-search{padding:8px 12px 14px}.sc20-sidebar-search button{display:flex;align-items:center;gap:9px;width:100%;min-height:42px;border:1px solid #36525b;border-radius:10px;color:#9fbcc4;background:#182d38;text-align:left;font-size:12px;padding:0 10px}
.sc20-sidebar-search button>span{font-size:20px;color:#80dfc4}.sc20-sidebar-search button kbd{font-size:9px;padding:2px 4px}
.sidebar.sc20-sidebar .sc20-sidebar-nav{display:block;overflow:auto;overscroll-behavior:contain;padding:0 10px 25px;flex:1;scrollbar-width:thin;scrollbar-color:#385c61 transparent}
.sc20-side-group{margin:3px 0 7px;border-radius:12px;border:1px solid transparent}
.sc20-side-group[open]{background:#0c1b2533;border-color:#304852}
.sc20-side-summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:42px;padding:10px 12px;border-radius:10px;color:#a4bcc5;cursor:pointer;font-size:10px;letter-spacing:.09em;font-weight:840;text-transform:uppercase;line-height:1.5}
.sc20-side-summary::-webkit-details-marker{display:none}.sc20-side-summary:hover{background:#203440;color:#def9ec}
.sc20-side-list{padding:0 5px 7px}.sidebar.sc20-sidebar .sc20-side-link{min-height:43px;gap:9px;padding:6px 7px;font-size:12.5px;font-weight:650;margin:2px 0;border-radius:9px;white-space:normal}
.sidebar.sc20-sidebar .sc20-side-link.selected{background:#20493e;border-color:#4d8c79;color:#dcffef!important}
.sc20-side-link .sc14-side-icon{width:27px;height:27px;border-radius:7px;font-size:17px}
.sc20-sidebar .sc14-side-account{padding:12px 12px 14px;border-top:1px solid #38515b}
/* Page spacing and consistent surface treatment. */
.workspace.sc20-workspace>.main.sc20-main{padding:0 clamp(18px,2.6vw,44px) clamp(48px,5vw,76px);min-width:0;width:100%;max-width:100%;overflow-x:clip}
.sc20-page-rail{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:66px;border-bottom:1px solid #29414b;padding:14px 0;margin:0 0 clamp(20px,2vw,30px)}
.sc20-page-rail nav{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:#9bb2bb;font-size:12px}
.sc20-page-rail nav a{color:#b1ddcb;text-decoration:none}.sc20-page-rail nav strong{color:#e6f9f3;font-weight:750}
.sc20-page-search{min-height:34px;padding:6px 12px;border-radius:9px;border:1px solid #344e55;background:#1a2b34;color:#bbd6d6;font-size:11px;display:flex;align-items:center;gap:9px;white-space:nowrap}
.sc20-page-search kbd{margin-left:2px}.sc20-quick-icon{font-size:18px;color:#91e6ca;line-height:1}
.sc20-main .page-top{margin-bottom:clamp(22px,3vw,35px)}.sc20-main .page-top h1{font-size:clamp(28px,3vw,42px);margin:10px 0;letter-spacing:-.045em}
.sc20-main :is(.sc17-content,.sc17-layout,.sc17-card,.sch13-wrap,.sc19-pulse,.sc19-wrap,.sc17-grid,.sch13-grid){min-width:0;max-width:100%}
.sc20-main :is(.panel,.sc17-card,.sc14-security-card,.sch13-card,.sc19-card,.sc19-panel){border-color:#34515a;border-radius:var(--sc20-radius);box-shadow:0 5px 22px #0002}
.sc20-main :is(.panel,.sc17-card,.sc14-security-card,.sch13-card,.sc19-card,.sc19-panel){padding:clamp(16px,1.9vw,28px)}
.sc20-main :is(.stat-grid,.feature-grid,.sc17-grid,.sc17-layout,.sch13-grid,.pricing-grid){column-gap:clamp(12px,1.5vw,24px);row-gap:clamp(12px,1.5vw,24px)}
.sc20-main :is(.page-top,.sc17-top,.sch13-heading) p{line-height:1.65}
.sc20-main :is(button,.btn,.sc17-action,.sc17-tabs a,.sch13-tabs a){transition:border-color .15s,background-color .15s,color .15s,box-shadow .15s}
.sc20-main :is(button,.btn,summary){touch-action:manipulation}
.sc20-main :is(input:not([type=checkbox]),textarea,select){min-height:39px}
.sc20-main :is(.sc17-card input,.sc17-card textarea,.sc17-card select,.sch13-form input,.sch13-form select,.sch13-form textarea){padding:11px 13px;border-radius:10px}
.sc20-main :is(.table-wrap,.sc14-table-scroll,.sc19-table-wrap){width:100%;max-width:100%;overflow-x:auto;overscroll-behavior-x:contain}
.sc20-main table{border-spacing:0}.sc20-main :is(td,th){vertical-align:middle}
.sc20-main :is(.sc17-tabs,.sch13-tabs){scroll-padding-inline:14px;scrollbar-width:thin}
.sc20-main :is(.sc17-post,.sc19-post){border-color:#304b53}
.sc20-main :is(.sc17-post-body,.sc19-post-body){line-height:1.7}
/* Public landing page: coherent sections and clear negative space. */
.sc20-body.is-landing .container{max-width:1340px;padding-inline:clamp(18px,3.2vw,52px)}
.sc20-body.is-landing .hero{column-gap:clamp(24px,4vw,70px);padding-block:clamp(56px,7vw,104px)}
.sc20-body.is-landing .benefits{padding-block:clamp(64px,7vw,112px)}
.sc20-body.is-landing .feature-grid{gap:20px}.sc20-body.is-landing .feature-card{padding:clamp(20px,2vw,30px)}
.sc20-footer{gap:22px!important;padding-inline:clamp(16px,2.5vw,42px)!important}
.sc20-footer nav{align-items:center;gap:14px 21px}.sc20-footer a{padding:4px 0}
/* Real dialog, not a fake input. Native focus trap from showModal. */
.sc20-command{position:fixed;inset:0;margin:min(13vh,110px) auto auto;width:min(640px,calc(100vw - 26px));max-height:min(77dvh,760px);padding:0;border:1px solid #42665f;border-radius:20px;background:#10202b;color:#f1f9f6;box-shadow:0 38px 120px #000b;overflow:hidden}
.sc20-command::backdrop{background:#020a11ce;backdrop-filter:blur(4px)}.sc20-command[open]{display:flex;flex-direction:column}
.sc20-command-top{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:25px 25px 16px}.sc20-overline{font-size:10px;letter-spacing:.14em;color:#75dfbe;font-weight:850}.sc20-command h2{font-size:22px;letter-spacing:-.04em;line-height:1.25;margin:6px 0 0}.sc20-command-close{width:36px;height:36px;border:1px solid #426069;border-radius:10px;background:#1c303a;color:#e9f8f4;flex:none}
.sc20-command-input-wrap{display:flex;align-items:center;gap:12px;border:1px solid #496d6a;background:#182d37;margin:0 25px 16px;border-radius:12px;padding:0 15px}.sc20-command-input-wrap>span:first-child{font-size:23px;color:#92eacb}
.sc20-command-input-wrap input{border:0!important;background:transparent!important;color:#f4fbf9;outline:0!important;box-shadow:none!important;flex:1;height:50px;min-width:0;padding:0!important;font-size:15px}
.sc20-command-results{overflow:auto;min-height:0;padding:0 14px 14px;scrollbar-width:thin}
.sc20-command-group>p{font-size:10px;letter-spacing:.11em;font-weight:820;color:#86c0b1;padding:12px 13px 5px;margin:4px 0}
.sc20-command-group>a{display:flex;align-items:center;gap:12px;padding:10px 13px;border-radius:10px;min-height:43px;color:#dfefed;text-decoration:none;font-size:13px;font-weight:700}
.sc20-command-group>a>span{color:#8ee6cc;font-size:19px;width:25px}.sc20-command-group>a>small{margin-left:auto;color:#82aea7}
.sc20-command-group>a:hover,.sc20-command-group>a[data-sc20-selected]{background:#245346;color:#fff}
.sc20-command-group>a[hidden],.sc20-command-group[hidden]{display:none!important}
.sc20-command-empty{padding:25px;color:#b8ced1;text-align:center;margin:0}.sc20-command-empty[hidden]{display:none}
.sc20-command-foot{margin-top:auto;font-size:11px;color:#9bb5ba;border-top:1px solid #304751;padding:14px 25px}
@media(max-width:1330px){.sc20-header-nav .sc20-nav-dropdown>summary{padding:11px 8px}.sc20-command-trigger{min-width:42px;width:43px;justify-content:center;padding:0}.sc20-command-trigger span:not(:first-child),.sc20-command-trigger kbd{display:none}}
@media(max-width:1050px){
 .topbar.sc20-header{height:66px;min-height:66px}.sc20-header-nav{display:none}
 .sc20-header .sc14-menu-toggle{display:inline-flex}.sc20-header .sc14-header-actions{margin-left:auto}
 .workspace.sc20-workspace{display:block;min-height:calc(100dvh - 66px)}
 .sidebar.sc20-sidebar{position:fixed;z-index:310;top:0;left:0;width:min(330px,89vw);max-width:89vw;max-height:100dvh;height:100dvh;transform:translateX(-103%);visibility:hidden;transition:transform .22s ease;box-shadow:var(--sc20-shadow)}
 .sc14-body.sc14-menu-open .sidebar.sc20-sidebar{transform:translateX(0);visibility:visible}
 .sc20-sidebar .sc14-side-head{min-height:72px;padding:17px}
 .workspace.sc20-workspace>.main.sc20-main{padding:0 24px 65px}
 .sc20-footer{padding-bottom:22px}
}
@media(max-width:730px){
 .sc20-header .sc20-studio-button{display:none}.sc20-header .sc14-user-menu summary{min-height:40px}
 .workspace.sc20-workspace>.main.sc20-main{padding:0 16px 115px}
 .sc20-page-rail{min-height:55px;margin-bottom:18px}.sc20-page-rail nav span:nth-of-type(2),.sc20-page-rail nav span:nth-of-type(3){display:none}.sc20-page-rail nav{font-size:11px;gap:6px}
 .sc20-page-search{padding:7px 10px;min-height:36px;font-size:12px}.sc20-page-search kbd,.sc20-quick-copy{display:none}.sc20-quick-icon{font-size:22px}
 .sc20-main :is(.panel,.sc17-card,.sc14-security-card,.sch13-card,.sc19-card,.sc19-panel){padding:16px}
 .sc20-main :is(.sc17-layout,.sc17-grid,.sc17-two){grid-template-columns:minmax(0,1fr)}
 .sc20-main :is(button,.btn,summary,select){min-height:40px}
 .sc20-body.is-landing .hero{padding-block:44px}.sc20-body.is-landing .benefits{padding-block:65px}
 .sc20-footer{padding-bottom:calc(105px + env(safe-area-inset-bottom))!important}
 .sc20-mobile-dock{display:grid!important;grid-template-columns:repeat(5,minmax(0,1fr))!important}
 .sc20-command{margin:5vh auto auto;max-height:85dvh}.sc20-command-top{padding:19px 17px 12px}.sc20-command h2{font-size:18px}.sc20-command-input-wrap{margin:0 17px 12px;padding:0 11px}.sc20-command-foot{padding:11px 17px}
}
@media(max-width:440px){.topbar.sc20-header{gap:7px;padding-inline:10px}.sc20-header .sc14-brand .signalcore-name{font-size:17px}.sc20-header .sc14-brand .signalcore-emblem img{width:34px;height:34px}.sc20-command-trigger{width:38px;min-width:38px}.sc20-header .sc14-person{display:none}.sc20-header .sc14-user-menu summary{padding:3px 5px}.sc20-page-rail nav span:nth-of-type(1){display:none}}
@media(prefers-reduced-motion:reduce){.sc20-body *{scroll-behavior:auto!important;transition-duration:0.001ms!important;animation-duration:0.001ms!important}}

/* Public-facing accessible dropdowns */
.sc20-public-nav{gap:clamp(8px,1.2vw,20px)!important}.sc20-public-dropdown{position:relative;z-index:5}.sc20-public-dropdown[open]{z-index:20}
.sc20-public-dropdown>summary{list-style:none;display:flex;align-items:center;gap:7px;cursor:pointer;min-height:44px;color:#c7dfe0;padding:0 6px;font-weight:700;font-size:13px}
.sc20-public-dropdown>summary::-webkit-details-marker{display:none}.sc20-public-dropdown>summary span{color:#81dbc1}.sc20-public-dropdown[open]>summary{color:#a5f2d8}
.sc20-public-dropdown>div{position:absolute;top:calc(100% + 9px);left:0;min-width:232px;padding:10px;border:1px solid #3b5a60;background:#142631;box-shadow:var(--sc20-shadow);border-radius:13px;display:grid;gap:2px}
.sc20-public-dropdown>div>a{border-radius:8px;padding:12px!important;text-decoration:none!important;white-space:nowrap;font-size:13px!important;color:#dcf3ec!important}
.sc20-public-dropdown>div>a:hover{background:#235046!important}
@media(max-width:1050px){.sc20-public-nav .sc20-public-dropdown{width:100%}.sc20-public-dropdown>summary{min-height:46px;padding:0 12px;border-bottom:1px solid #31515c}.sc20-public-dropdown>div{position:static;width:100%;box-shadow:none;border:0;background:#10232e;padding:3px 10px 10px}.sc20-public-dropdown>div>a{white-space:normal;padding:10px 12px!important}.sc20-public-nav>a{min-height:42px}}

/* Users should never mistake a clipped wide audio/release table for missing data. */
.sc20-scroll-hint{font-size:11px;color:#9fc9c5;padding:8px 0;display:none}
@media(max-width:730px){.sc20-scroll-hint{display:block}.sc20-main :is(.table-wrap,.sc14-table-scroll,.sc19-table-wrap){-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:#457e77 transparent}}