:root{--bg:#f4f5f7;--panel:#ffffff;--line:#e4e6ea;--text:#15181e;--muted:#6b7280;--accent:#1f6f43;--accent-soft:#e9f5ee;--danger:#c2410c;--up:#1f9d55;--down:#d64545;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,monospace}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0f1115;--panel:#171a20;--line:#272b34;--text:#e6e8ec;--muted:#8b919c;--accent:#58b982;--accent-soft:#182a20;--danger:#f0875c}}
:root[data-theme="dark"]{--bg:#0f1115;--panel:#171a20;--line:#272b34;--text:#e6e8ec;--muted:#8b919c;--accent:#58b982;--accent-soft:#182a20;--danger:#f0875c}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 var(--font);-webkit-font-smoothing:antialiased}
[hidden]{display:none!important}
button,input,select,textarea{font:inherit;color:inherit}
input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:var(--panel);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--accent)}
input[type=checkbox]{width:auto;padding:0;margin:0 6px 0 0;vertical-align:middle}
textarea{resize:vertical;min-height:72px}
button,.btn{display:inline-block;border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:8px 12px;cursor:pointer;white-space:nowrap;color:var(--text);text-decoration:none;line-height:1.3}
button:hover,.btn:hover{border-color:var(--muted);text-decoration:none}
button:disabled{opacity:.6;cursor:default}
.primary{background:var(--accent)!important;border-color:var(--accent)!important;color:#fff!important}
.primary:hover{filter:brightness(1.08)}
.danger{color:var(--danger)}
.ghost{border-color:transparent;background:transparent;color:var(--muted)}
.ghost:hover{color:var(--text);background:var(--accent-soft);border-color:transparent}
.small{font-size:13px}
button.small,.btn.small{padding:5px 10px;font-size:13px}
.muted{color:var(--muted)}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.err{color:var(--danger);min-height:20px;margin:8px 0 0;font-size:13px}
h3{font-size:13px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin:26px 0 10px}

/* sign in */
#auth{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px 16px}
.card{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:28px}
.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:600;margin-bottom:8px}
.logo img{border-radius:9px}
.card p{margin:0 0 18px}
.card input{margin-bottom:10px}
.card button{width:100%;margin-top:4px}

/* shell */
#app{height:100%;display:flex;flex-direction:column}
header{display:flex;align-items:center;gap:10px;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--panel);flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;font-weight:600;font-size:16px;margin-right:8px;color:var(--text)}
.brand img{border-radius:7px}
.brand:hover{text-decoration:none}
nav{display:flex;gap:2px}
.tab{padding:7px 12px;border-radius:8px;color:var(--muted)}
.tab:hover{color:var(--text);background:var(--accent-soft);text-decoration:none}
.tab.active{color:var(--text);background:var(--accent-soft);font-weight:500}
.spacer{flex:1}
.tools{display:flex;gap:10px;align-items:center;order:1}
.tools input{width:360px}
.menu{position:relative;order:2}
.menu-list{position:absolute;right:0;top:calc(100% + 6px);min-width:220px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:6px;box-shadow:0 8px 24px rgba(0,0,0,.08);z-index:5}
.menu-list .mi{display:block;width:100%;text-align:left;border:0;background:none;padding:8px 10px;border-radius:6px;color:var(--text)}
.menu-list .mi:hover{background:var(--accent-soft);text-decoration:none}
.menu-list hr{border:0;border-top:1px solid var(--line);margin:6px 0}
.menu-list .info{padding:6px 10px 8px;font-size:12px;color:var(--muted)}
main{flex:1;min-height:0;overflow:auto}
section{padding:24px}
.pane{max-width:680px;margin:0 auto;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px}
.pane.wide{max-width:980px}
.pane + .pane{margin-top:16px}
.head{display:flex;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.head h2{margin:0;font-size:21px;font-weight:600;flex:1;min-width:0;overflow-wrap:anywhere}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.empty{padding:48px 16px;color:var(--muted);text-align:center}
.note{background:var(--accent-soft);border-radius:8px;padding:10px 12px;font-size:13px;margin-bottom:16px}
.result{border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin:14px 0;font-size:14px}
.result ul{margin:8px 0 0;padding-left:18px}
code,.mono{font-family:var(--mono);font-size:13px}

/* projects grid */
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.filters select{width:auto;padding:6px 28px 6px 10px;font-size:13px;border-radius:999px;appearance:none;-webkit-appearance:none;background:var(--panel) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%236b7280' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 10px center}
.filters select.on{border-color:var(--accent);color:var(--accent)}
.chip{border-radius:999px;padding:6px 12px;font-size:13px}
.chip.on{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}
.filters .count{margin-left:auto;font-size:13px;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.pcard{display:block;background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;color:var(--text);transition:border-color .12s}
.pcard:hover{border-color:var(--muted);text-decoration:none}
.shot{aspect-ratio:16/9;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;color:var(--accent);font-weight:600;font-size:26px;overflow:hidden;border-bottom:1px solid var(--line)}
.shot img{width:100%;height:100%;object-fit:cover;object-position:top;display:block}
.pbody{padding:11px 12px 12px}
.prow{display:flex;align-items:flex-start;gap:6px}
.pname{font-weight:500;flex:1;min-width:0;overflow-wrap:anywhere}
.star{border:0;background:none;padding:0 2px;font-size:18px;line-height:1;color:var(--muted);cursor:pointer}
.star.on{color:#e0a106}
.psub{font-size:13px;color:var(--muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--line);margin-right:6px;vertical-align:middle}
.dot.up{background:var(--up)}
.dot.down{background:var(--down)}

/* platform page */
.hero{display:grid;grid-template-columns:260px 1fr;gap:20px;align-items:start}
.hero .shot{border:1px solid var(--line);border-radius:10px}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0 10px}
.chips span{font-size:12px;padding:3px 9px;border-radius:999px;background:var(--accent-soft);color:var(--accent)}
.chips span.plain{background:var(--bg);color:var(--muted)}
.summary{margin:0;font-size:15px}
.login{border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin-bottom:12px}
.login-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:4px}
.login-head strong{font-weight:600}
.field{padding:8px 0;border-top:1px solid var(--line)}
.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:3px}
.val{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.val .v{flex:1;min-width:120px;overflow-wrap:anywhere}
.val .v.mono{font-family:var(--mono);font-size:14px}
.val button,.val .btn{padding:4px 10px;font-size:13px}
pre.notes{margin:0;white-space:pre-wrap;font:inherit}
.facts{display:grid;grid-template-columns:150px 1fr;gap:6px 14px;font-size:14px;margin:0}
.facts dt{color:var(--muted)}
.facts dd{margin:0;overflow-wrap:anywhere}
.meta{margin-top:16px;font-size:12px;color:var(--muted)}
.viewers{margin-top:8px;font-size:13px}
.viewers li{padding:2px 0}

/* forms */
form.edit label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px}
form.edit .two{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
form.edit .three{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 14px}
.row{display:flex;gap:8px}
.row input{flex:1}
.lrow{border:1px solid var(--line);border-radius:10px;padding:4px 14px 14px;margin-top:10px}
.lrow .top{display:flex;align-items:center;gap:8px;margin-top:10px}
.lrow .top label{margin:0;flex:1}
.linkrow{display:grid;grid-template-columns:1fr 2fr auto;gap:8px;margin-top:8px}
.check{display:flex;align-items:center;gap:0;font-size:14px;color:var(--text)!important;margin-top:12px!important}

details.more{margin-top:18px;border-top:1px solid var(--line);padding-top:4px}
details.more summary{cursor:pointer;color:var(--muted);font-size:14px;padding:8px 0;list-style:none;user-select:none}
details.more summary::-webkit-details-marker{display:none}
details.more summary::before{content:'▸  '}
details.more[open] summary::before{content:'▾  '}
.lrow.compact{border:0;padding:0;margin:0}
.quick{background:var(--accent-soft);border-radius:10px;padding:12px 14px 14px;margin-bottom:18px}
.quick label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.quick textarea{min-height:64px}

/* feedback */
form.fb textarea{min-height:64px}
.fb-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:8px}
.fb-tools select{width:auto;padding:7px 10px;font-size:14px}
.fb-tools .spacer{flex:1}
form.fb .small{margin-top:8px}
.fb-item{border-top:1px solid var(--line);padding:12px 0}
.fb-item.done{opacity:.65}
.fb-head{font-size:14px;margin-bottom:4px}
.fb-item pre.notes{margin:4px 0 6px}
.fb-item audio{display:block;width:100%;max-width:420px;height:36px;margin:6px 0}
.fb-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:6px}

/* tables */
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;font-weight:500;font-size:12px;color:var(--muted);padding:8px 10px;border-bottom:1px solid var(--line)}
.tbl td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl td.r{text-align:right;white-space:nowrap}
.tbl select{width:auto;padding:5px 8px;font-size:13px}
.tbl .sub{font-size:12px;color:var(--muted)}
.log{list-style:none;margin:0;padding:0}
.log li{display:grid;grid-template-columns:150px 1fr;gap:12px;padding:9px 0;border-top:1px solid var(--line);font-size:14px}
.log li:first-child{border-top:0}
.log .t{color:var(--muted);font-size:12px;padding-top:2px}
.log .d{color:var(--muted)}

#toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,10px);background:var(--text);color:var(--bg);padding:9px 14px;border-radius:8px;font-size:14px;opacity:0;transition:.18s;pointer-events:none;z-index:9;max-width:90vw}
#toast.show{opacity:1;transform:translate(-50%,0)}

/* ===== corporate theme (step 1: colour, type, depth, header) ===== */
@font-face{font-family:"Inter";src:url(/fonts/inter-latin-var.woff2) format("woff2");font-weight:100 900;font-display:swap}
:root{--bg:#f3f5f8;--panel:#ffffff;--line:#e2e7ee;--text:#0f1b2d;--muted:#5f6b7c;--accent:#15803d;--accent-soft:#ecf6ef;--ink:#0d2b1d;--ink-2:#123a28;--ring:rgba(21,128,61,.18);--shadow-sm:0 1px 2px rgba(15,27,45,.05),0 1px 3px rgba(15,27,45,.06);--shadow-md:0 4px 12px rgba(15,27,45,.07),0 2px 4px rgba(15,27,45,.04);--shadow-lg:0 14px 32px rgba(15,27,45,.12),0 4px 8px rgba(15,27,45,.05);--font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0b0f14;--panel:#141a22;--line:#242c37;--text:#e7ebf0;--muted:#8d97a5;--accent:#4ade80;--accent-soft:#13261b;--ink:#0a1a12;--ink-2:#0f2419;--ring:rgba(74,222,128,.2);--shadow-sm:0 1px 2px rgba(0,0,0,.4);--shadow-md:0 4px 12px rgba(0,0,0,.45);--shadow-lg:0 14px 32px rgba(0,0,0,.55)}}
:root[data-theme="dark"]{--bg:#0b0f14;--panel:#141a22;--line:#242c37;--text:#e7ebf0;--muted:#8d97a5;--accent:#4ade80;--accent-soft:#13261b;--ink:#0a1a12;--ink-2:#0f2419;--ring:rgba(74,222,128,.2);--shadow-sm:0 1px 2px rgba(0,0,0,.4);--shadow-md:0 4px 12px rgba(0,0,0,.45);--shadow-lg:0 14px 32px rgba(0,0,0,.55)}
body{font-feature-settings:"cv11","ss01";letter-spacing:-.005em}

/* controls: focus ring, smooth states */
input,select,textarea{border-radius:10px;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{box-shadow:0 0 0 4px var(--ring)}
button,.btn{border-radius:10px;font-weight:500;box-shadow:var(--shadow-sm);transition:border-color .15s,background .15s,box-shadow .15s,transform .15s}
button:active,.btn:active{transform:translateY(1px)}
.ghost{box-shadow:none}
.primary{box-shadow:0 1px 2px rgba(21,128,61,.3),inset 0 1px 0 rgba(255,255,255,.12)}
:root:not([data-theme="dark"]) .primary{background:linear-gradient(180deg,#17894a,#15803d)!important}

/* header: dark brand band */
header{background:linear-gradient(90deg,var(--ink),var(--ink-2));border-bottom:0;padding:12px 24px;box-shadow:0 2px 10px rgba(13,43,29,.18);position:sticky;top:0;z-index:4}
.brand{color:#fff;letter-spacing:-.01em}
.brand img{box-shadow:0 0 0 1px rgba(255,255,255,.15)}
header .tab{color:rgba(255,255,255,.68);font-weight:500}
header .tab:hover{color:#fff;background:rgba(255,255,255,.08)}
header .tab.active{color:#fff;background:rgba(255,255,255,.14)}
header .tools input{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14);color:#fff;box-shadow:none}
header .tools input::placeholder{color:rgba(255,255,255,.55)}
header .tools input:focus{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.35);box-shadow:0 0 0 4px rgba(255,255,255,.08)}
header .btn:not(.primary){background:transparent;border-color:rgba(255,255,255,.22);color:#fff;box-shadow:none}
header .btn:not(.primary):hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.4)}
header #menuBtn,header #menuBtn .muted{color:rgba(255,255,255,.85)}
header #menuBtn:hover{background:rgba(255,255,255,.08)}
.menu-list{border-radius:12px;box-shadow:var(--shadow-lg);animation:pop .14s ease-out}
@keyframes pop{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* surfaces: shadow instead of hard borders */
section{padding:28px 24px}
.pane{border-color:transparent;border-radius:16px;box-shadow:var(--shadow-md);padding:28px}
.card{border-color:transparent;border-radius:18px;box-shadow:var(--shadow-lg);padding:32px}
#auth{background:radial-gradient(1200px 500px at 50% -10%,var(--accent-soft),transparent 70%),var(--bg)}
.head h2{font-size:23px;font-weight:650;letter-spacing:-.02em}
h3{font-size:12px;letter-spacing:.06em}

/* project cards: lift on hover */
.grid{gap:18px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.pcard{border-color:var(--line);border-radius:14px;box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .18s ease,border-color .18s}
.pcard:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:transparent}
.shot{background:linear-gradient(135deg,var(--accent-soft),var(--bg));border-bottom-color:var(--line)}
.shot img{transition:transform .4s ease}
.pcard:hover .shot img{transform:scale(1.03)}
.pbody{padding:13px 14px 14px}
/* platform page: simple access cards */
.plat .head{margin-bottom:6px}
.plat-sub{color:var(--muted);font-size:14px;margin:0 0 6px}
.plat-summary{margin:0 0 4px;font-size:14.5px;max-width:760px}
.accs{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:14px;margin:22px 0 26px}
.acc{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 16px 10px;box-shadow:var(--shadow-sm)}
.acc-head{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.acc-title{flex:1;min-width:0}
.acc-title strong{display:flex;align-items:center;font-size:15.5px;font-weight:650}
.acc-host{display:block;font-size:12.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}
.acc-open{padding:9px 16px;font-size:14px}
.acc-row{display:flex;align-items:center;gap:8px;padding:9px 0;border-top:1px solid var(--line)}
.acc-k{width:76px;flex:none;font-size:12.5px;color:var(--muted)}
.acc-v{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14.5px}
.acc-v.mono{font-size:14px;letter-spacing:.02em}
.cp{padding:5px 12px;font-size:13px;min-width:74px;text-align:center}
.cp.done{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
.acc-note{font-size:12.5px;color:var(--muted);padding:8px 0 4px;border-top:1px solid var(--line);white-space:pre-wrap}
.acc-foot{border-top:1px solid var(--line);padding-top:4px;margin-top:2px}
.acc-foot .ghost{padding-left:0}
.fav-btn{font-size:20px;line-height:1;padding:6px 8px;box-shadow:none}
.fav-btn.on{color:#e0a106}
details.sec{border-top:1px solid var(--line)}
details.sec>summary{cursor:pointer;list-style:none;user-select:none;padding:14px 0;font-weight:600;font-size:15px;display:flex;align-items:center;gap:10px}
details.sec>summary::-webkit-details-marker{display:none}
details.sec>summary::before{content:'';width:7px;height:7px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(-45deg);margin:0 4px 0 2px;transition:transform .15s}
details.sec[open]>summary::before{transform:rotate(45deg);margin-bottom:3px}
details.sec[open]{padding-bottom:18px}
.sec-shot{max-width:360px;border:1px solid var(--line);border-radius:10px;margin-bottom:14px}
@media (max-width:760px){.accs{grid-template-columns:1fr}}
/* group by */
.group{margin:0 0 30px}
.group>summary{display:flex;align-items:center;gap:10px;cursor:pointer;list-style:none;user-select:none;padding:0 0 12px;margin-bottom:14px;border-bottom:1px solid var(--line)}
.group>summary::-webkit-details-marker{display:none}
.group>summary::before{content:'';width:7px;height:7px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);margin:0 4px 3px 2px;transition:transform .15s}
.group:not([open])>summary::before{transform:rotate(-45deg);margin-bottom:0}
.group:not([open])>summary{margin-bottom:0}
.gname{font-size:17px;font-weight:700;letter-spacing:-.015em}
.gcount{font-size:12px;font-weight:600;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:2px 9px}
.filters select.groupsel{border-color:var(--accent);color:var(--accent);font-weight:500}
.pname{font-size:16.5px;font-weight:700;letter-spacing:-.015em;line-height:1.3;color:var(--text);transition:color .15s}
.pcard:hover .pname{color:var(--accent)}
.pbody .psub:first-of-type{margin-top:4px}
.head:has([data-act="fav"]) h2{font-size:28px;font-weight:750;letter-spacing:-.025em;line-height:1.2}
.chip{box-shadow:none}
.filters select{box-shadow:none}
.tbl th{text-transform:uppercase;letter-spacing:.05em;font-size:11px;font-weight:600}
.tbl tr:hover td{background:var(--accent-soft)}
#toast{border-radius:10px;box-shadow:var(--shadow-lg)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

@media (max-width:760px){
  header{padding:10px 12px;gap:6px}
  .tab{padding:6px 8px;font-size:14px}
  #menuBtn{padding:6px 6px}
  .brand span,.brand{font-size:0}
  .brand img{width:28px;height:28px}
  .tools{order:3;width:100%}
  .tools input{width:auto;flex:1}
  section{padding:12px}
  header{padding:10px 12px}
  .pane{padding:16px}
  .hero{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr}
  .facts dt{margin-top:6px}
  form.edit .two,form.edit .three{grid-template-columns:1fr}
  .linkrow{grid-template-columns:1fr}
  .log li{grid-template-columns:1fr}
  .tbl th:nth-child(n+4):not(:last-child),.tbl td:nth-child(n+4):not(:last-child){display:none}
  .filters .count{width:100%;margin-left:0}
}