/* FREQUENCY / PHENOM — isolated visual review, 2026-09-28 */
:root{color-scheme:dark;--bg:#101113;--surface:#191b1e;--surface2:#202328;--text:#f2f0eb;--muted:#b4b6bb;--muted2:#989ca4;--border:#35383e;--accent:#e7e2d8;--accent2:#eee8de;--good:#b6d3bc;--danger:#dfaaae;--radius:12px;--content:1180px;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}::selection{background:#dce8e7;color:#111}button,input,textarea,select{font:inherit}button{min-height:46px;border:1px solid var(--border);border-radius:7px;padding:12px 16px;font-weight:600;cursor:pointer;transition:background .16s,border-color .16s,transform .16s}button:hover{border-color:#85878b}button:active{transform:translateY(1px)}:focus-visible{outline:2px solid #e2efed;outline-offset:5px}input,textarea,select{width:100%;min-height:48px;color:var(--text);background:#111315;border:1px solid #484b51;border-radius:6px;padding:13px 14px;margin:7px 0 10px}textarea{min-height:112px;resize:vertical}input::placeholder,textarea::placeholder{color:#9599a0}input[type=range]{accent-color:#e7e2d8;padding:0;border:0;background:none}input[type=file]{font-size:14px;max-width:100%}input[type=file]::file-selector-button{background:#30343a;color:var(--text);border:0;border-radius:3px;padding:9px;margin-right:10px}label{display:block;font-size:14px;color:#d5d6d9;font-weight:600;margin:22px 0 0}a{color:inherit}.hidden{display:none!important}.shell{min-height:100vh;display:grid;grid-template-columns:232px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100dvh;display:flex;flex-direction:column;padding:35px 23px 24px;background:#131517;border-right:1px solid #303236}.brand{line-height:1}.brand img{display:block;width:182px;height:auto}.sub{font-size:13px;color:var(--muted2);margin-top:20px;letter-spacing:.015em}.versionpill{display:inline-flex;align-items:center;margin-top:14px;font:11px/1.2 var(--mono);letter-spacing:.075em;color:#c7c6c0;border:1px solid #414248;border-radius:3px;padding:6px 8px}.navstack{display:grid;gap:8px;margin-top:64px}.navstack button{position:relative;display:flex;align-items:center;gap:14px;background:transparent;color:#a9adb4;text-align:left;border:1px solid transparent;padding:12px 13px;font-size:14px;font-weight:500}.navstack button.active{background:linear-gradient(110deg,#35373a,#232528);color:#fff;border-color:#47494d;box-shadow:inset 0 1px #ffffff0a}.navstack button:hover{background:#222529;color:#f4f2ed}.navstack svg{width:18px;height:18px;flex-shrink:0}.navstack .nav-index{margin-left:auto;color:#999ba1;font:10px var(--mono)}.sidefoot{margin-top:auto;font-size:12px;color:#a2a5ac;line-height:1.7;border-top:1px solid var(--border);padding-top:23px}.sidefoot strong{font-size:13px;font-weight:500;color:#e0dfdb}.sidefoot .local-note{display:block;margin-top:18px;font:11px/1.65 var(--mono);color:#91959d}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 42px;border-bottom:1px solid #303236;background:#121416}.topbar .product-name{font-size:13px;letter-spacing:.18em;font-weight:600}.topbar .product-name span{color:#a3a6ad;font-weight:400;letter-spacing:.02em;margin-left:14px;border-left:1px solid #494c50;padding-left:17px}.topbar .build-note{font:11px var(--mono);letter-spacing:.055em;color:#b0b2b8}.mobile-brand{display:none}.workspace{width:min(calc(100% - 84px),var(--content));margin:0 auto;padding:50px 0 28px;min-height:calc(100dvh - 76px)}main section{animation:appear .22s ease-out}.kicker{font:11px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.16em;color:#c5c8cd;display:flex;align-items:center;gap:12px;margin-bottom:18px}.kicker:before{content:"";display:block;width:25px;height:1px;background:#93979e}h1{font-weight:400;font-size:clamp(2.45rem,4.3vw,4.25rem);line-height:1.06;letter-spacing:-.055em;margin:0 0 21px;max-width:800px}h2{font-size:19px;line-height:1.35;letter-spacing:-.02em;font-weight:500;margin:0 0 12px}.muted{color:var(--muted)}.small,.notice{font-size:13px;color:var(--muted2);line-height:1.6}.home-intro{max-width:550px;font-size:16px;color:#b7bac0}.home-heading{position:relative;padding-bottom:8px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:35px 0 16px;padding-top:23px;border-top:1px solid var(--border);font:11px/1.5 var(--mono);letter-spacing:.09em;text-transform:uppercase;color:#afb3ba}.section-heading span:last-child{color:#888e97}.exploregrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:0!important}.type{position:relative;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;min-height:160px;padding:21px 20px;text-align:left;color:var(--text);border-radius:10px;background:linear-gradient(135deg,#2b2e32 0%,#1b1e21 42%,#191b1e 100%);border:1px solid #42454a;box-shadow:inset 0 1px #ffffff08,0 8px 20px #0000000f;overflow:hidden}.type:hover{background:linear-gradient(135deg,#383c40,#24282c 70%);border-color:#949699;transform:translateY(-2px)}.type .type-icon{width:28px;height:28px;color:#d8dcd9}.type b{font-size:15px;font-weight:500;letter-spacing:-.01em;margin:20px 0 0}.type .type-number{position:absolute;right:17px;top:18px;color:#a0a5ae;font:10px var(--mono)}.type .type-arrow{position:absolute;right:16px;bottom:19px;font-size:18px;color:#a2a5ad}.type[data-start="Spiritual practice"] b,.type[data-start="Unusual experience"] b,.type[data-start="Yoga / movement"] b{padding-right:18px}.card{background:linear-gradient(145deg,#202327,#181a1d);border:1px solid #3c3f44;border-radius:var(--radius);padding:26px;margin:18px 0;box-shadow:inset 0 1px #ffffff04}.card p{line-height:1.65;color:#d6d7d9;overflow-wrap:anywhere}.rule{border-left:2px solid #b8bcb8;background:linear-gradient(100deg,#202426,#181b1e);box-shadow:none}.home-rule{display:grid;grid-template-columns:1fr 1.65fr;align-items:center;gap:24px;margin-top:29px;padding:23px 26px}.home-rule h2{margin:0;font-size:20px;line-height:1.25}.home-rule .muted{font-size:14px}.pill{display:inline-flex;font:11px/1.4 var(--mono);padding:4px 7px;border:1px solid #4a4e53;border-radius:4px;color:#c4c8cc;margin:2px;vertical-align:middle}.primary{background:linear-gradient(180deg,#f0ede6,#d5d1c8);color:#1a1b1c;width:100%;margin-top:16px;border-color:#f0ede6;font-size:14px;box-shadow:inset 0 1px #fff8}.primary:hover{background:#fffaf0;border-color:#fffaf0}.secondary,.smallbtn,.back,.stopbtn{background:#282c31;color:#efeeeb;border-color:#50545b}.back{margin-bottom:28px;font-size:13px;min-height:40px;background:transparent}.danger{background:#302225;color:#f0c5c8;border-color:#725357;font-size:14px}.labgrid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.85fr);gap:24px;align-items:start}.labgrid>.card{margin-top:12px}.labgrid>.card:first-child>label:first-child{margin-top:0}.labgrid>.card:last-child{position:sticky;top:24px}.sensorrow{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:17px 0;border-bottom:1px solid #373b40;font-size:14px}.sensorrow:first-of-type{margin-top:16px}.sensorrow>span:first-child{display:flex;align-items:center;gap:10px}.sensorrow svg{width:17px;height:17px;color:#b8c0c1;flex-shrink:0}.sensorstate{display:inline-flex;align-items:center;justify-content:center;font:11px/1.3 var(--mono);padding:6px 8px;border-radius:4px;border:1px solid #4d525a;background:#262b30;color:#cbd0d4;min-width:55px;max-width:140px}.sensorstate.on{background:#233b32;color:#c4e4cd;border-color:#4d6d5d}button.sensorstate{min-height:38px}.markbtn{width:100%;padding:17px 12px;margin-top:17px;background:#dfeae6;color:#14221f;border:1px solid #e4f0e9;font-size:15px;font-weight:700;letter-spacing:.04em}.timeline{max-height:270px;overflow:auto;background:#111518;border:1px solid #43494c;border-radius:6px;padding:13px 15px;margin-top:16px}.eventline,.thread-item{font-size:13px;padding:12px 0;border-top:1px solid #373d42;color:#bdc7c9}.eventline:first-child{border-top:0}.metric{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-top:1px solid var(--border);font-size:14px}.experiment-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.empty{padding:65px 25px;border:1px dashed #444a51;border-radius:10px;margin-top:25px;text-align:center;font-size:15px;color:#adb2ba;background:linear-gradient(135deg,#1b1e21,#14171a)}#timelineList .notice{font-family:var(--mono);font-size:12px;overflow-wrap:anywhere;line-height:1.8;margin-top:12px}#timelineList .small{font-family:var(--mono);font-size:11px;margin-top:12px}#profile{max-width:780px}#lab>.primary{max-width:340px;margin:10px 0 4px}#experimentForm{max-width:780px}#experimentList .smallbtn{margin:8px 0 12px}.brandfooter{border-top:1px solid #303438;margin-top:42px;padding:19px 0 0;display:flex;align-items:center;justify-content:space-between;gap:15px;color:#949aa3;font:10px/1.5 var(--mono);letter-spacing:.055em}.brandfooter b{font-weight:400;color:#c0c4c8}.mobile-nav{display:none}.skip-link{position:fixed;left:20px;top:-90px;background:#eee;color:#111;padding:10px 18px;z-index:100}.skip-link:focus{top:12px}.preview-note{color:#bec2c9}main:focus{outline:none}.screen-reader{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
@keyframes appear{from{opacity:.4;transform:translateY(4px)}to{opacity:1;transform:none}}
@media(min-width:1500px){.workspace{padding-top:65px}.type{min-height:185px}}
@media(max-width:1150px){.shell{grid-template-columns:200px minmax(0,1fr)}.sidebar{padding:29px 18px}.brand img{width:160px}.workspace{width:calc(100% - 52px);padding-top:35px}.topbar{padding:0 26px}.type{padding:18px 16px;min-height:150px}.exploregrid{gap:10px}.type b{font-size:14px}.labgrid{grid-template-columns:minmax(0,1fr) minmax(285px,.9fr);gap:16px}.card{padding:21px}.navstack{margin-top:50px}}
@media(max-width:900px){.shell{grid-template-columns:minmax(0,1fr)}.sidebar{display:none}.topbar{height:76px;padding:0 25px}.topbar .product-name{display:none}.mobile-brand{display:block;width:172px;height:auto}.topbar .build-note{font-size:10px;line-height:1.6;text-align:right;max-width:115px}.workspace{width:calc(100% - 50px);padding:35px 0 100px}h1{font-size:clamp(2.55rem,6.5vw,3.6rem)}.mobile-nav{position:fixed;display:flex;bottom:0;left:0;right:0;z-index:20;border-top:1px solid #4a4c51;background:#171a1df5;backdrop-filter:blur(15px);padding:7px 10px max(9px,env(safe-area-inset-bottom));gap:4px}.mobile-nav button{display:flex;flex:1;flex-direction:column;align-items:center;justify-content:center;gap:5px;min-width:0;min-height:53px;background:transparent;color:#a4aab3;border:1px solid transparent;border-radius:7px;padding:5px 1px;font-size:10px;letter-spacing:.025em;font-weight:500}.mobile-nav svg{width:19px;height:19px}.mobile-nav button.active{background:#33373c;border-color:#4a4e55;color:#fff}.labgrid{grid-template-columns:minmax(0,1fr) minmax(285px,.85fr)}.home-rule{grid-template-columns:1fr 1.5fr}.brandfooter{font-size:10px}.nav-index{display:none}}
@media(max-width:650px){.topbar{height:70px;padding:0 22px}.mobile-brand{width:164px}.workspace{width:calc(100% - 40px);padding-top:29px}.kicker{font-size:10px;letter-spacing:.13em;margin-bottom:17px}h1{font-size:2.8rem;line-height:1.03;letter-spacing:-.045em;margin-bottom:18px;max-width:330px}.home-intro{font-size:14px;line-height:1.6;max-width:330px}.section-heading{margin:26px 0 14px;padding-top:18px;font-size:10px}.section-heading span:last-child{font-size:9px}.exploregrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.type{min-height:139px;padding:17px 16px}.type .type-icon{width:25px;height:25px}.type b{font-size:14px;line-height:1.25;margin-top:19px;max-width:110px}.type .type-arrow{font-size:17px;right:14px;bottom:17px}.type .type-number{right:14px;top:16px;font-size:10px}.home-rule{grid-template-columns:1fr;gap:12px;padding:20px;margin-top:22px}.home-rule h2{font-size:19px}.home-rule h2 br{display:none}.home-rule .muted{font-size:13px;line-height:1.65}.labgrid,.experiment-grid{grid-template-columns:1fr;gap:0}.labgrid>.card:last-child{position:static}.card{padding:21px 19px;margin:15px 0}.sensorrow{font-size:14px}.labgrid label{font-size:14px}.brandfooter{align-items:flex-start;font-size:9px;margin-top:28px}.brandfooter span{max-width:50%}.brandfooter span:last-child{text-align:right}.notice,.small{font-size:13px}.back{margin-bottom:22px}.empty{padding:45px 20px}#timelineList .pill{max-width:100%;overflow-wrap:anywhere}.topbar .build-note{font-size:9px}}
@media(max-width:360px){.workspace{width:calc(100% - 28px)}.topbar{padding:0 14px}.mobile-brand{width:148px}h1{font-size:2.5rem}.type{padding:16px 12px}.type b{font-size:13px}.type .type-arrow{right:9px}.section-heading span:last-child{display:none}.sensorrow{gap:7px;font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

.brand img,.mobile-brand{opacity:.94}
.session-jumps{display:none}#session-record,#phone-lab-panel{scroll-margin-top:24px}
/* Mobile navigation owns a separate layout row: it cannot cover the app. */
@media(max-width:900px){
 html{height:100%;overflow:hidden}
 body{height:100vh;height:100dvh;overflow:hidden;display:grid;grid-template-rows:minmax(0,1fr) auto}
 .shell{min-height:0;overflow:auto;overscroll-behavior-y:contain;scroll-padding:20px 0}
 .shell>div{min-height:100%}
 .workspace{min-height:0;padding-bottom:30px}
 .mobile-nav{position:relative;inset:auto;flex-shrink:0;backdrop-filter:none;background:#171a1d}
 .shell button,.shell input,.shell textarea,.shell a{scroll-margin-block:20px}
}
@media(max-width:650px){.session-jumps{display:flex;gap:10px;margin:24px 0 10px}.session-jumps a{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:44px;border:1px solid #4b5056;border-radius:5px;padding:10px 15px;color:#d5dbde;text-decoration:none;font-size:13px}.session-jumps a:hover{background:#30353b}.mobile-nav button{font-size:11px}}