/* FLYER Work — Cloud theme (Cloudflare-style density, FLYER purple) */
:root{color-scheme:light;--brand:#6A309B;--brand-soft:#F3EBFA;--brand-line:#D9C2EC;--brand-dark:#55257E;--brand-darkest:#3E1B5C;
--ink:#1b1b1f;--ink2:#3f3f46;--muted:#71717a;--faint:#a1a1aa;--line:#e4e4e7;--line2:#eeeef0;--panel:#fafafa;--panel2:#f4f4f5;
--ok:#127a41;--ok-bg:#e6f6ec;--warn:#92600a;--warn-bg:#fdf3e0;--bad:#b42318;--bad-bg:#fdeaea;--info:#1d4ed8;--info-bg:#e5efff}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:"Inter","Helvetica Neue",Arial,sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased;font-size:13.5px;line-height:1.5}
a{color:var(--brand);text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
.app{height:100%;display:flex;flex-direction:column}
.hidden{display:none!important}
.muted{color:var(--muted)}.faint{color:var(--faint)}.sm{font-size:12.5px}.xs{font-size:11.5px}.b{font-weight:600}
.up{color:var(--ok);font-weight:600}.down{color:var(--bad);font-weight:600}
.i{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none;vertical-align:-3px}
.i.lg{width:20px;height:20px}.i.xl{width:26px;height:26px}

/* top bar */
.topbar{height:56px;flex:none;display:flex;align-items:center;justify-content:space-between;padding:0 16px 0 14px;border-bottom:1px solid var(--line);background:#fff;gap:12px}
.tb-left{display:flex;align-items:center;gap:10px;min-width:0}
.burger{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;width:34px;height:34px;align-items:center;justify-content:center}
.cloudmark{width:32px;height:21px;border-radius:11px 11px 3px 3px;background:linear-gradient(135deg,#8A4BC0,#6A309B);position:relative;margin-left:8px;flex:none}
.cloudmark:before{content:"";position:absolute;left:-8px;bottom:0;width:15px;height:13px;border-radius:8px 8px 0 3px;background:#B58AD9}
.brand{font-size:14px;font-weight:700;letter-spacing:-.01em;white-space:nowrap}
.brand span{color:var(--muted);font-weight:500}
.acct{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--ink2);padding:6px 10px;border-radius:8px;border-left:1px solid var(--line);margin-left:6px;padding-left:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.acct .chev{color:var(--faint);font-size:11px}
.tb-right{display:flex;align-items:center;gap:14px;font-size:13px;color:#52525b}
.tb-item{display:flex;align-items:center;gap:6px;background:none;border:0;padding:6px 8px;border-radius:8px;white-space:nowrap}
.tb-item:hover{background:var(--panel2)}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;border:0}
.role-switch{position:relative}
.menu{position:absolute;right:0;top:40px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.08);min-width:240px;padding:6px;z-index:60}
.menu button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:none;border:0;padding:8px 10px;border-radius:8px;font-size:13px}
.menu button:hover{background:var(--panel2)}
.menu .sep{border-top:1px solid var(--line2);margin:6px 0}

/* shell */
.shell{display:flex;flex:1;min-height:0}
.side{width:250px;flex:none;border-right:1px solid var(--line);background:#fff;padding:12px 10px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}
.search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-size:13px;color:var(--faint);margin-bottom:10px;background:#fff;width:100%;text-align:left}
.search .kbd{margin-left:auto;font-size:11px;border:1px solid var(--line);border-radius:4px;padding:1px 5px;color:var(--faint)}
.nav{display:flex;align-items:center;gap:10px;padding:7px 12px;border-radius:8px;font-size:13.5px;color:var(--ink2);font-weight:450;background:none;border:0;width:100%;text-align:left}
.nav:hover{background:var(--panel2)}
.nav.on{background:var(--brand-soft);color:var(--brand);font-weight:600}
.nav .ic{width:16px;height:16px;display:inline-flex;align-items:center;justify-content:center;color:var(--muted);flex:none}
.nav.on .ic{color:var(--brand)}
.nav .cnt{margin-left:auto;font-size:11px;color:#fff;background:var(--brand);border-radius:999px;padding:1px 7px;font-weight:600}
.sect{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#8e8e96;padding:12px 12px 4px}
.side-foot{margin-top:auto;padding:10px 12px 4px;font-size:11.5px;color:var(--faint);border-top:1px solid var(--line2)}
.main{flex:1;min-width:0;display:flex;flex-direction:column;overflow-y:auto;background:var(--panel)}
.pagewrap{background:#fff;border-bottom:1px solid var(--line)}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:16px 32px 0}
.crumbs b{color:var(--ink);font-weight:600}
.crumbs a{color:var(--muted)}
.pagehead{display:flex;align-items:flex-end;justify-content:space-between;padding:8px 32px 16px;gap:16px;flex-wrap:wrap}
h1{font-size:24px;font-weight:650;margin:0;letter-spacing:-.01em}
.sub{font-size:13.5px;color:var(--muted);margin-top:3px;max-width:820px}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.tabs{display:flex;gap:2px;padding:0 32px;border-bottom:1px solid var(--line);background:#fff;overflow-x:auto}
.tab{font-size:13.5px;color:#52525b;padding:9px 14px 11px;border-radius:8px 8px 0 0;font-weight:500;background:none;border:0;white-space:nowrap}
.tab:hover{background:var(--panel2)}
.tab.on{color:var(--ink);font-weight:600;background:var(--panel2);box-shadow:inset 0 -2px 0 var(--brand)}
.content{padding:20px 32px 40px;display:flex;flex-direction:column;gap:16px}
.row{display:flex;gap:16px;flex-wrap:wrap}
.row>*{min-width:0}
.col{display:flex;flex-direction:column;gap:16px;min-width:0}
.grid2{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:14px}
.grid3{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:7px;border-radius:8px;font-size:13.5px;font-weight:600;padding:8px 13px;border:1px solid transparent;white-space:nowrap;background:#fff;text-decoration:none;line-height:1.3}
.btn-p{background:var(--brand);color:#fff}.btn-p:hover{background:var(--brand-dark)}
.btn-g{background:#fff;color:var(--ink2);border-color:#d4d4d8}.btn-g:hover{background:var(--panel2)}
.btn-d{background:#fff;color:var(--bad);border-color:#eab8b3}
.btn-sm{padding:5px 10px;font-size:12.5px}
.btn:disabled{opacity:.5;cursor:default}
.lnk{background:none;border:0;color:var(--brand);font-weight:600;font-size:13px;padding:0}

/* cards */
.card{background:#fff;border:1px solid var(--line);border-radius:10px;min-width:0}
.card.pad{padding:16px 18px}
.card-h{padding:13px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px}
.card-h b{font-size:14px;font-weight:600}
.kpi-l{font-size:13px;color:var(--muted);display:flex;justify-content:space-between;align-items:center;gap:8px}
.kpi-v{font-size:28px;font-weight:650;margin-top:6px;letter-spacing:-.02em}
.kpi-s{font-size:12.5px;color:var(--muted);margin-top:3px}
.chip{display:inline-flex;align-items:center;gap:5px;border-radius:6px;font-size:11.5px;font-weight:600;padding:3px 8px;white-space:nowrap;border:0}
.chip-green{background:var(--ok-bg);color:var(--ok)}.chip-amber{background:var(--warn-bg);color:var(--warn)}
.chip-red{background:var(--bad-bg);color:var(--bad)}.chip-purple{background:var(--brand-soft);color:var(--brand)}
.chip-gray{background:var(--panel2);color:#52525b}.chip-blue{background:var(--info-bg);color:var(--info)}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block;background:currentColor}
.bar{height:6px;background:var(--line2);border-radius:3px;overflow:hidden;min-width:60px}
.bar i{display:block;height:100%;background:var(--brand);border-radius:3px;transition:width .4s}
.bar.g i{background:#16a34a}.bar.a i{background:#d97706}.bar.r i{background:#dc2626}
.list{display:flex;flex-direction:column}
.list>div{display:flex;align-items:center;gap:12px;padding:10px 18px;border-bottom:1px solid var(--line2);font-size:13.5px}
.list>div:last-child{border-bottom:none}
.list .grow{flex:1;min-width:0}
.list .chip{max-width:65%;white-space:normal;text-align:right;justify-content:flex-end}
.tog{width:30px;height:17px;border-radius:9px;background:#d4d4d8;position:relative;display:inline-block;vertical-align:middle;flex:none;border:0;padding:0;cursor:pointer;transition:background .2s}
.tog:after{content:"";position:absolute;top:2px;left:2px;width:13px;height:13px;border-radius:50%;background:#fff;transition:left .2s}
.tog.on{background:var(--brand)}.tog.on:after{left:15px}
.tog.lock{background:var(--brand-darkest);cursor:not-allowed}
.mini-avatar{width:26px;height:26px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:10.5px;font-weight:700;color:#fff;margin-right:8px;vertical-align:middle;flex:none}
.icbox{width:34px;height:34px;border-radius:8px;background:var(--brand-soft);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;flex:none}
.icbox.gray{background:var(--panel2);color:var(--ink2)}

/* tables */
.tblwrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:13.5px}
th{font-size:12px;font-weight:600;color:var(--muted);text-align:left;padding:9px 14px;border-bottom:1px solid var(--line);background:var(--panel);white-space:nowrap}
td{padding:10px 14px;border-bottom:1px solid var(--line2);color:var(--ink2);vertical-align:middle}
tr:last-child td{border-bottom:none}
td b{font-weight:600;color:var(--ink)}
tr.click{cursor:pointer}tr.click:hover td{background:#fcfcfd}
.nw{white-space:nowrap}
.num{text-align:right;font-variant-numeric:tabular-nums}
.empty{padding:28px 18px;text-align:center;color:var(--muted);font-size:13.5px}

/* forms */
.field{display:flex;flex-direction:column;gap:5px;font-size:13px}
.field label{font-weight:600;color:var(--ink2);font-size:12.5px}
.field input,.field select,.field textarea{border:1px solid #d4d4d8;border-radius:8px;padding:8px 10px;font-size:13.5px;background:#fff;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--brand-line);border-color:var(--brand)}
.checks{display:flex;flex-direction:column;gap:6px}
.checks label{display:flex;align-items:center;gap:8px;font-weight:450;font-size:13px}
.inline-input{display:flex;align-items:center;gap:8px;border:1px solid #d4d4d8;border-radius:8px;padding:6px 10px;background:#fff}
.inline-input input{border:0;outline:0;flex:1;min-width:0;background:transparent}

/* modal & toast */
.overlay{position:fixed;inset:0;background:rgba(24,24,27,.35);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal{background:#fff;border-radius:12px;border:1px solid var(--line);width:100%;max-width:560px;max-height:90vh;overflow:auto;box-shadow:0 20px 50px rgba(0,0,0,.15)}
.modal.wide{max-width:820px}
.modal-h{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.modal-h b{font-size:15px;font-weight:650}
.modal-b{padding:18px 20px;display:flex;flex-direction:column;gap:14px}
.modal-f{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}
.x{background:none;border:0;color:var(--faint);font-size:18px;line-height:1;padding:4px}
.toasts{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:8px;z-index:200}
.toast{background:#1b1b1f;color:#fff;border-radius:10px;padding:10px 14px;font-size:13px;display:flex;align-items:center;gap:10px;box-shadow:0 8px 24px rgba(0,0,0,.2);animation:in .2s ease}
.toast .i{color:#B58AD9}
@keyframes in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* chat */
.chatwrap{display:flex;gap:16px;flex:1;min-height:0;align-items:stretch}
.chat{display:flex;flex-direction:column;flex:1.7;min-width:0;min-height:560px}
.chat-log{flex:1;padding:20px 22px;display:flex;flex-direction:column;gap:18px;overflow-y:auto}
.msg{display:flex;gap:12px;max-width:820px}
.msg.me{margin-left:auto;flex-direction:row-reverse}
.msg .who{width:30px;height:30px;border-radius:8px;flex:none;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}
.msg.me .who{background:var(--line);color:var(--ink2)}
.msg.ai .who{background:var(--brand);color:#fff}
.msg .bub{font-size:13.5px;line-height:1.6;color:#27272a;min-width:0}
.msg.me .bub{background:var(--panel2);border-radius:10px;padding:9px 13px}
.msg .bub p{margin:0 0 8px}.msg .bub p:last-child{margin-bottom:0}
.msg .bub ul{margin:4px 0 8px;padding-left:20px}.msg .bub li{margin:3px 0}
.cite{display:inline-flex;align-items:center;justify-content:center;min-width:16px;height:16px;border-radius:4px;background:var(--brand-soft);color:var(--brand);font-size:10.5px;font-weight:700;vertical-align:1px;margin-left:2px;padding:0 3px;cursor:pointer;border:0}
.msg-actions{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.chat-in{border-top:1px solid var(--line);padding:12px 16px;display:flex;gap:10px;align-items:center}
.chat-in .inline-input{flex:1}
.srcbox{border:1px solid var(--line);border-radius:8px;padding:9px 12px;background:#fff;font-size:12.5px;position:relative}
.srcbox b{display:block;font-size:13px;color:var(--ink);font-weight:600;padding-right:26px}
.srcbox .cite{position:absolute;right:10px;top:10px}
.sugg{display:flex;gap:8px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:8px 12px;background:#fff;font-size:13px;text-align:left;width:100%}
.sugg:hover{border-color:var(--brand-line);background:var(--brand-soft)}
.typing{display:inline-flex;gap:4px;align-items:center}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--brand);opacity:.3;animation:blink 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.3}40%{opacity:1}}

/* course player */
.player{display:grid;grid-template-columns:260px 1fr;gap:16px;align-items:start}
.lesson-nav{display:flex;flex-direction:column}
.lesson-nav button{display:flex;align-items:center;gap:10px;padding:10px 14px;border:0;border-bottom:1px solid var(--line2);background:none;text-align:left;font-size:13px;width:100%}
.lesson-nav button.on{background:var(--brand-soft);color:var(--brand);font-weight:600}
.lesson-nav button .n{width:22px;height:22px;border-radius:6px;background:var(--panel2);display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:var(--ink2);flex:none}
.lesson-nav button.done .n{background:var(--ok-bg);color:var(--ok)}
.prose{font-size:14.5px;line-height:1.7;color:#27272a;max-width:760px}
.prose h3{font-size:18px;margin:0 0 10px;font-weight:650}
.prose p{margin:0 0 12px}.prose ul{margin:0 0 12px;padding-left:22px}
.prose .callout{background:var(--brand-soft);border:1px solid var(--brand-line);border-radius:8px;padding:10px 14px;font-size:13.5px;margin:12px 0}
.opt{display:flex;gap:10px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:#fff;text-align:left;width:100%;font-size:13.5px;margin-bottom:6px}
.opt:hover{border-color:var(--brand-line)}
.opt.sel{border-color:var(--brand);background:var(--brand-soft)}
.opt.ok{border-color:#16a34a;background:var(--ok-bg)}
.opt.bad{border-color:#dc2626;background:var(--bad-bg)}
.ring{width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex:none}
.ring div{width:46px;height:46px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:700}

/* charts */
.bars{display:flex;gap:5px;align-items:flex-end;margin-top:12px}
.bars>div{flex:1;display:flex;flex-direction:column;justify-content:flex-end}
.bars>div>i{display:block;border-radius:3px 3px 0 0;background:#E4D5F1}
.bars>div.hi>i{background:var(--brand)}

/* login */
.login{min-height:100%;display:flex;align-items:center;justify-content:center;background:var(--panel);padding:24px}
.login-card{background:#fff;border:1px solid var(--line);border-radius:14px;width:100%;max-width:520px;padding:28px 30px}
.persona{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:#fff;width:100%;text-align:left;margin-bottom:8px}
.persona:hover{border-color:var(--brand);background:var(--brand-soft)}
.persona .av{width:38px;height:38px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;flex:none}

/* cmd-k */
.cmdk{position:fixed;inset:0;background:rgba(24,24,27,.35);display:flex;align-items:flex-start;justify-content:center;padding-top:12vh;z-index:120}
.cmdk-box{background:#fff;border-radius:12px;width:100%;max-width:620px;border:1px solid var(--line);box-shadow:0 20px 50px rgba(0,0,0,.2);overflow:hidden}
.cmdk-box input{width:100%;border:0;border-bottom:1px solid var(--line);padding:14px 16px;font-size:15px;outline:0}
.cmdk-list{max-height:380px;overflow:auto;padding:6px}
.cmdk-list button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;border:0;background:none;padding:9px 10px;border-radius:8px;font-size:13.5px}
.cmdk-list button:hover,.cmdk-list button.on{background:var(--brand-soft)}

@media (max-width:900px){
  .side{position:fixed;left:0;top:56px;bottom:0;z-index:50;transform:translateX(-100%);transition:transform .2s;box-shadow:0 0 0 rgba(0,0,0,0)}
  .side.open{transform:none;box-shadow:0 10px 40px rgba(0,0,0,.15)}
  .burger{display:inline-flex}
  .acct{display:none}
  .crumbs,.pagehead,.tabs{padding-left:16px;padding-right:16px}
  .content{padding:14px 16px 32px}
  .player{grid-template-columns:1fr}
  .chatwrap{flex-direction:column}
  .tb-right .txt{display:none}
}