/* PROJECT PRISM - shared stylesheet (neuro-friendly design system) */
/* ============ THEME ============ */
:root{
  --bg:#F6F4F1; --panel:#FFFFFF; --panel2:#FBFAF8;
  --ink:#20242B; --ink2:#5A6270; --line:#E4E0DA;
  --teal:#2A9D8F; --indigo:#5B6ABF; --amber:#D68A21; --green:#4C9A6A;
  --coral:#D9694F; --violet:#7C6BC4; --pink:#C4568B; --glow:#D6568C; --rose:#A66A63;
  --radius:18px; --pad:20px; --fs:16px;
  --font-hand:'Just Another Hand', "Segoe UI", system-ui, sans-serif;
  --shadow:0 1px 2px rgba(20,24,32,.05), 0 8px 24px rgba(20,24,32,.06);
  --cardline:#171717; --cardshadow-mix:55%;
}
html[data-dark="1"]{
  --bg:#15171C; --panel:#1E2128; --panel2:#23262E;
  --ink:#ECEEF2; --ink2:#A3ABBA; --line:#31353F;
  --shadow:0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
  --cardline:#EDEFF3; --cardshadow-mix:45%;
}
html[data-calm="1"]{ filter:saturate(.62); }
html[data-size="1"]{ --fs:18px; }
html[data-size="2"]{ --fs:21px; }
html[data-space="1"] body{ letter-spacing:.03em; word-spacing:.09em; line-height:1.85; }

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--ink); font-size:var(--fs);
  font-family:"Segoe UI",system-ui,-apple-system,"Trebuchet MS",Verdana,sans-serif;
  line-height:1.6; -webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{line-height:1.25;margin:0}
h1{font-size:2.1em;letter-spacing:-.01em;font-family:var(--font-hand);font-weight:400;text-transform:uppercase}
h2,h3,h4,.title-ribbon{font-family:var(--font-hand);font-weight:400;text-transform:uppercase}
.logo #brandName,#loginTitle{font-family:var(--font-hand);font-weight:400;font-size:1.6em;text-transform:uppercase}
/* Easy reading mode turns the decorative font off for actual accessibility */
html[data-space="1"] h1,html[data-space="1"] h2,html[data-space="1"] h3,html[data-space="1"] h4,
html[data-space="1"] .title-ribbon,html[data-space="1"] .logo #brandName,html[data-space="1"] #loginTitle{
  font-family:"Segoe UI",system-ui,sans-serif;font-size:1.6em;font-weight:800;text-transform:none;
}
html[data-space="1"] h2,html[data-space="1"] h3,html[data-space="1"] h4,html[data-space="1"] .title-ribbon{font-size:1em}
h2{font-size:1.7em}
h3{font-size:1.45em}
p{margin:0 0 .7em}
a{color:inherit}
.muted{color:var(--ink2)}
.small{font-size:.86em}
.tiny{font-size:.78em}
.hide{display:none !important}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.spread{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.stack{display:flex;flex-direction:column;gap:14px}

/* ============ CONTROLS ============ */
.btn{
  border:1.5px solid var(--line); background:var(--panel); border-radius:999px;
  padding:12px 20px; min-height:48px; cursor:pointer; font-weight:600;
  display:inline-flex; align-items:center; gap:9px; transition:transform .12s, box-shadow .12s, background .15s;
}
.btn:hover{transform:translateY(-1px); box-shadow:var(--shadow)}
.btn:active{transform:translateY(0)}
.btn.primary{background:var(--accent,var(--teal)); border-color:transparent; color:#fff}
.btn.sm{padding:8px 15px;min-height:40px;font-size:.9em}
.btn.ghost{background:transparent}
.btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,.card:focus-visible{
  outline:3px solid var(--accent,var(--teal)); outline-offset:3px; border-radius:12px;
}
input[type=text],input[type=date],input[type=time],input[type=number],select,textarea{
  width:100%; padding:13px 15px; border:1.5px solid var(--line); border-radius:14px;
  background:var(--panel2); min-height:48px;
}
textarea{min-height:110px;resize:vertical}
label{display:block;font-weight:600;margin-bottom:6px;font-size:.92em}
.field{margin-bottom:14px}

/* ============ LAYOUT ============ */
.wrap{max-width:1180px;margin:0 auto;padding:0 18px 70px}
.card{
  background:var(--panel);
  background:color-mix(in srgb, var(--accent, var(--teal)) 14%, var(--panel));
  border:3px solid var(--cardline); border-radius:var(--radius);
  padding:var(--pad);
  box-shadow:var(--shadow);
  box-shadow:5px 6px 0 0 color-mix(in srgb, var(--accent, var(--teal)) var(--cardshadow-mix), transparent);
}
.card h1,.card h2,.card h3,.head h1{
  color:var(--accent, var(--ink)); letter-spacing:.01em;
}
/* a hand-drawn "ribbon" title tag, used for hub/section headers */
.title-ribbon{
  display:inline-flex; align-items:center; gap:8px; padding:8px 18px;
  background:var(--panel); border:3px solid var(--cardline); border-radius:10px;
  box-shadow:4px 5px 0 0 var(--cardline);
  font-size:1.5em; margin:0 0 4px;
  color:var(--accent, var(--ink));
}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(auto-fit,minmax(270px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(215px,1fr))}
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
  background:var(--panel2);border:1.5px solid var(--line);font-size:.8em;font-weight:700;
}
.pill.on{background:var(--accent);color:#fff;border-color:transparent}
.chip{padding:4px 11px;border-radius:999px;font-size:.76em;font-weight:800;letter-spacing:.02em}
hr{border:none;border-top:1.5px solid var(--line);margin:18px 0}

/* ============ TOP BAR ============ */
header.top{
  position:sticky;top:0;z-index:40;background:var(--panel);
  border-bottom:1.5px solid var(--line);padding:10px 0;
}
.top .wrap{padding-bottom:0}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.01em}
.prism{width:52px;height:52px;border-radius:13px;display:block;object-fit:contain;flex:0 0 auto}
@media (min-width:640px){ .prism{width:60px;height:60px} }

/* accessibility settings, tucked into a small popover so it doesn't crowd the header on phones */
.a11ymenu{position:relative}
.a11ytoggle{
  border:1.5px solid var(--line);background:var(--panel2);border-radius:999px;
  width:44px;height:44px;min-height:44px;padding:0;cursor:pointer;font-size:1.15em;
  display:grid;place-items:center;
}
.a11ytoggle[aria-expanded="true"]{background:var(--ink);color:var(--panel);border-color:transparent}
.a11ypanel{
  position:absolute;top:calc(100% + 8px);right:0;z-index:60;min-width:210px;
  background:var(--panel);border:1.5px solid var(--line);border-radius:16px;
  padding:10px;display:flex;flex-direction:column;gap:8px;box-shadow:var(--shadow);
}
.a11ypanel button{width:100%;justify-content:flex-start;text-align:left}
.hero-banner{width:100vw;margin:0 calc(50% - 50vw) 22px;display:block;
  height:260px;object-fit:cover;object-position:center}
.a11y{display:flex;gap:7px;flex-wrap:wrap}
.a11y button{border:1.5px solid var(--line);background:var(--panel2);border-radius:999px;
  padding:7px 13px;min-height:40px;cursor:pointer;font-size:.82em;font-weight:700}
.a11y button[aria-pressed=true]{background:var(--ink);color:var(--panel);border-color:transparent}

/* ============ NAV ============ */
nav.tabs{display:flex;gap:9px;overflow-x:auto;padding:12px 0 4px;scrollbar-width:thin}
nav.tabs button{
  border:none;background:transparent;border-radius:14px;padding:11px 10px;
  min-height:50px;cursor:pointer;font-weight:700;white-space:nowrap;display:flex;align-items:center;gap:9px;
  color:var(--ink);
}
nav.tabs button .dot{width:11px;height:11px;border-radius:4px;background:var(--c)}
nav.tabs button[aria-current=page]{color:var(--c)}
nav.tabs button[aria-current=page] .dot{background:var(--c)}

/* ============ SCREEN HEAD ============ */
.head{display:flex;gap:14px;align-items:flex-start;margin:22px 0 18px}
.head .ic{width:58px;height:58px;display:grid;place-items:center;flex:0 0 auto}
.head .ic img.dicon,.dicon{width:100%;height:100%;object-fit:contain;display:block}

/* ============ LOGIN ============ */
.login{min-height:100vh;display:grid;place-items:center;padding:30px 18px}
.login .box{max-width:820px;width:100%}
.who{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.who button{
  border:1.5px solid var(--line);background:var(--panel);border-radius:var(--radius);padding:18px;
  cursor:pointer;text-align:left;display:flex;flex-direction:column;gap:8px;box-shadow:var(--shadow);
  transition:transform .12s,border-color .12s;
}
.who button:hover{transform:translateY(-3px);border-color:var(--accent)}
.av{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-weight:800;color:#fff;font-size:1.05em}

/* ============ MESSAGES ============ */
.msg{display:flex;gap:12px;padding:14px 0;border-bottom:1.5px solid var(--line)}
.msg:last-child{border-bottom:none}
.msg .body{flex:1;min-width:0}
.msg.mine .bub{background:var(--panel2)}
.bub{background:var(--panel2);border:1.5px solid var(--line);border-radius:14px;padding:11px 14px;margin-top:5px}
.staffbadge{background:var(--teal);color:#fff}

/* ============ IDEAS ============ */
.idea{border:1.5px solid var(--line);border-radius:16px;padding:15px;background:var(--panel2);display:flex;gap:14px}
.vote{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:56px}
.vote button{width:46px;height:46px;border-radius:13px;border:1.5px solid var(--line);background:var(--panel);cursor:pointer;font-size:1.15em;font-weight:800}
.vote .n{font-weight:800}

/* ============ CALENDAR ============ */
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal .dow{text-align:center;font-weight:800;font-size:.76em;color:var(--ink2);padding:6px 0}
.cel{min-height:88px;border:1.5px solid var(--line);border-radius:12px;padding:6px;background:var(--panel2);display:flex;flex-direction:column;gap:3px}
.cel.blank{background:transparent;border-color:transparent}
.cel .d{font-weight:800;font-size:.82em}
.cel.today{border-color:var(--coral);border-width:2.5px}
.cel.today .d{color:var(--coral)}
.ev{font-size:.68em;font-weight:700;border-radius:7px;padding:3px 6px;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ev.leave{background:var(--coral)} .ev.training{background:var(--indigo)}
.ev.session{background:var(--teal)} .ev.mine{background:var(--green)} .ev.pending{background:var(--amber)}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:.82em;font-weight:700}
.legend span i{display:inline-block;width:13px;height:13px;border-radius:4px;margin-right:6px;vertical-align:-2px}

/* ============ MISC ============ */
.link{display:flex;gap:12px;align-items:center;padding:14px;border:1.5px solid var(--line);border-radius:15px;
  background:var(--panel2);text-decoration:none;font-weight:700;min-height:56px}
.link:hover{border-color:var(--accent)}
.link .k{width:38px;height:38px;border-radius:11px;background:var(--accent);color:#fff;display:grid;place-items:center;flex:0 0 auto;font-size:.8em;font-weight:800;position:relative;overflow:hidden}
.link .k.has-logo{background:#fff;padding:5px;border:1.5px solid var(--line)}
.link .k img{width:100%;height:100%;object-fit:contain;display:block}
.link .k-fallback{display:none;width:100%;height:100%;place-items:center}
.phone{font-variant-numeric:tabular-nums;font-weight:800;font-size:1.12em}
details{border:1.5px solid var(--line);border-radius:15px;background:var(--panel2);padding:0;overflow:hidden}
details+details{margin-top:10px}
summary{cursor:pointer;padding:15px 17px;font-weight:700;min-height:52px;display:flex;align-items:center}
summary::marker{color:var(--accent)}
details[open] summary{border-bottom:1.5px solid var(--line)}
details .in{padding:15px 17px}
.bar{height:11px;border-radius:99px;background:var(--line);overflow:hidden}
.bar i{display:block;height:100%;background:var(--accent);border-radius:99px}
.tick{display:flex;gap:11px;align-items:flex-start;padding:11px 0;border-bottom:1.5px solid var(--line)}
.tick:last-child{border-bottom:none}
.tick input{width:24px;height:24px;flex:0 0 auto;margin-top:3px;accent-color:var(--accent)}
.tick.done label{text-decoration:line-through;color:var(--ink2)}
.note{border-left:5px solid var(--accent);background:var(--panel2);border-radius:0 14px 14px 0;padding:13px 16px}
.subtabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.subtabs button{border:1.5px solid var(--line);background:var(--panel);border-radius:12px;padding:10px 15px;min-height:46px;cursor:pointer;font-weight:700}
.subtabs button[aria-selected=true]{background:var(--accent);color:#fff;border-color:transparent}
.cert{border:1.5px solid var(--line);border-radius:15px;padding:15px;background:var(--panel2);display:flex;gap:13px;align-items:center}
.cert .seal{width:44px;height:44px;border-radius:50%;background:var(--amber);display:grid;place-items:center;color:#fff;font-weight:800;flex:0 0 auto}
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(120%);background:var(--ink);color:var(--bg);
  padding:14px 22px;border-radius:999px;font-weight:700;z-index:99;transition:transform .3s;box-shadow:var(--shadow);max-width:90vw;text-align:center}
.toast.show{transform:translateX(-50%) translateY(0)}
.demo{background:#FFF3D6;color:#6B4A00;border:1.5px solid #F0D89B;border-radius:14px;padding:11px 15px;font-size:.85em;font-weight:700}
html[data-dark="1"] .demo{background:#3A2F14;color:#F3E2B8;border-color:#5A4A20}
@media (max-width:640px){
  .head .ic{width:48px;height:48px} h1{font-size:1.35em}
  .cel{min-height:66px}
  .hero-banner{height:190px}
}
@media (min-width:900px){
  .hero-banner{height:340px}
}

/* ---- added for the live app ---- */
.skel{height:14px;border-radius:8px;background:var(--line);animation:pulse 1.4s ease-in-out infinite}
.skel+.skel{margin-top:10px}
@keyframes pulse{0%,100%{opacity:.45}50%{opacity:.9}}
.loading{padding:26px}
.err{border-left:5px solid var(--coral);background:var(--panel2);border-radius:0 14px 14px 0;padding:14px 17px;font-weight:600}
.authbox{max-width:430px;width:100%}
.setup{max-width:620px;width:100%}
.setup code{background:var(--panel2);border:1.5px solid var(--line);border-radius:7px;padding:2px 7px;font-size:.88em}
.spin{width:20px;height:20px;border:3px solid var(--line);border-top-color:var(--accent,var(--teal));border-radius:50%;animation:sp .7s linear infinite;display:inline-block}
@keyframes sp{to{transform:rotate(360deg)}}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}
.upwrap{border:2.5px dashed var(--line);border-radius:15px;padding:18px;text-align:center;background:var(--panel2)}

/* ---- embedded videos on the hubs ---- */
.vid{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:14px;background:var(--panel2);border:1.5px solid var(--line)}
.vid iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vidcard{border:1.5px solid var(--line);border-radius:16px;padding:15px;background:var(--panel2)}
.vidcard h3{margin:12px 0 4px}

/* ---- studies & papers ---- */
.paper{border:1.5px solid var(--line);border-left:5px solid var(--accent,var(--teal));border-radius:0 15px 15px 0;
  padding:15px 17px;background:var(--panel2)}
.paper .src{font-style:italic;color:var(--ink2);font-size:.86em;margin-top:3px}
.paper a{font-weight:700;text-decoration:none}
.paper a:hover{text-decoration:underline}
/* build-marker 2026-07-31-18-20 */