/* Layout: calm reading site for a trading teacher; sticky header, hero with candle strip, card grid for lectures, list for articles, a journal tool for trades */
/* Identity: midnight navy + gold. Dark is the default for everyone; [data-theme="light"] is the reader's opt-in light version of the same identity. */
:root{
  --bg:#0E1626; --surface:#16213A; --ink:#EEF2F8; --muted:#9AA6BC; --line:#26345A;
  --accent:#D4A64A; --accent-ink:#1A1306; --soft:rgba(212,166,74,.14);
  --info:#8FB0FF; --info-soft:rgba(143,176,255,.14);
  --gold:#E8BF68; --gold-soft:rgba(232,191,104,.14);
  --up:#3CC98A; --up-soft:rgba(60,201,138,.14); --down:#F06A5A; --down-soft:rgba(240,106,90,.14);
  --warn-bg:#241E12; --warn-line:#5A4720;
  --f-display:"Readex Pro","IBM Plex Sans Arabic",Tahoma,sans-serif;
  --f-body:"IBM Plex Sans Arabic",Tahoma,"Segoe UI",sans-serif;
  --f-num:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  color-scheme:dark;
}
:root[data-theme="light"]{
  --bg:#F3F5FA; --surface:#FFFFFF; --ink:#0E1626; --muted:#56627A; --line:#D9DFEA;
  --accent:#94690F; --accent-ink:#FFFFFF; --soft:rgba(148,105,15,.10);
  --info:#1C3FA8; --info-soft:#E8EDF9;
  --gold:#8A5A0B; --gold-soft:#F6ECD6;
  --up:#13865A; --up-soft:#E2F3EA; --down:#C23A2B; --down-soft:#F9E5E2;
  --warn-bg:#FFF6E3; --warn-line:#EBCB86;
  color-scheme:light;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.75}
img{max-width:100%}
[hidden]{display:none!important}
.app{min-height:100vh;display:flex;flex-direction:column}
.wrap{max-width:1080px;margin-inline:auto;width:100%;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
a{color:var(--accent)}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;line-height:1.35;margin:0}
p{margin:0}
.num{font-family:var(--f-num);font-variant-numeric:tabular-nums;font-size:.88em;direction:ltr;unicode-bidi:isolate}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

/* header */
.top{position:sticky;top:0;z-index:5;background:var(--surface);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.top .wrap{display:flex;align-items:center;gap:20px;padding-block:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--f-display);font-weight:700;font-size:1.15rem}
.brand svg{flex:none}
.nav{display:flex;gap:4px;flex-wrap:wrap;margin-inline-start:auto}
.nav a{text-decoration:none;color:var(--muted);padding:6px 12px;border-radius:8px;font-weight:500;font-size:.95rem}
.nav a:hover{color:var(--ink);background:var(--soft)}
.nav a.on{color:var(--accent);background:var(--soft)}

main{flex:1;padding-block:32px 56px}
.view{display:flex;flex-direction:column;gap:44px}

/* hero */
.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:center}
.hero h1{font-size:clamp(1.8rem,4vw,2.7rem);font-weight:700}
.hero .lede{color:var(--muted);font-size:1.08rem;margin-top:12px;max-width:34em}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.chart{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px;min-width:0}
.chart .bar{display:flex;justify-content:space-between;color:var(--muted);font-size:.8rem;margin-bottom:6px}
.chart canvas{width:100%;height:190px;display:block}

.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid transparent;border-radius:10px;padding:9px 18px;font:600 .95rem var(--f-body);text-decoration:none;cursor:pointer;line-height:1.5}
.btn.primary{background:var(--accent);color:var(--accent-ink)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--accent)}
.btn.small{padding:6px 12px;font-size:.88rem}
.btn[disabled]{opacity:.55;cursor:default}

.risk{background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:12px;padding:14px 18px;font-size:.92rem}
.risk b{font-family:var(--f-display)}

.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.sec-head h2{font-size:1.45rem}
.sec-head a{font-weight:500;text-decoration:none}
.sec-head p{color:var(--muted);width:100%;font-size:.95rem}

/* lecture cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:10px;text-decoration:none;color:inherit;min-width:0;transition:border-color .15s}
.card:hover{border-color:var(--accent)}
.card h3{font-size:1.1rem}
.card p{color:var(--muted);font-size:.95rem}
.card .more{margin-top:auto;color:var(--accent);font-weight:600;font-size:.92rem}
.meta{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.85rem;flex-wrap:wrap}
.lesson-no{color:var(--muted);font-size:.82rem;font-weight:500}
.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.78rem;font-weight:600;white-space:nowrap}
.lvl-beginner,.t-article{background:var(--info-soft);color:var(--info)}
.lvl-intermediate,.t-news{background:var(--gold-soft);color:var(--gold)}
.lvl-advanced{background:transparent;color:var(--down);box-shadow:inset 0 0 0 1px var(--down)}
.has-video{color:var(--up);font-weight:600;font-size:.8rem}
.sample{font-size:.72rem;color:var(--muted);border:1px dashed var(--line);border-radius:6px;padding:0 6px}

/* posts list */
.list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--line);text-decoration:none;color:inherit}
.row:hover h3{color:var(--accent)}
.row .when{color:var(--muted);font-size:.88rem;display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.row h3{font-size:1.1rem;margin-bottom:4px}
.row p{color:var(--muted);font-size:.95rem}
.row>div{min-width:0}

.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.chip{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:5px 14px;font:500 .9rem var(--f-body);cursor:pointer}
.chip.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}

/* reader */
.reader{max-width:46em;margin-inline:auto;width:100%;display:flex;flex-direction:column;gap:18px}
.reader .back{text-decoration:none;font-weight:500;font-size:.92rem}
.reader h1{font-size:clamp(1.6rem,3.6vw,2.2rem)}
.reader .body{display:flex;flex-direction:column;gap:1em;font-size:1.05rem;max-width:42em}
.player{position:relative;width:100%;max-width:100%;aspect-ratio:16/9;background:#000;border-radius:12px;overflow:hidden}
.player iframe,.player video{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.parts{display:flex;gap:8px;flex-wrap:wrap}
.no-video{background:var(--surface);border:1px dashed var(--line);border-radius:12px;padding:18px;color:var(--muted);font-size:.95rem}
.pager{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:18px;flex-wrap:wrap}
.pager a{text-decoration:none;font-weight:500;max-width:48%}

/* about */
.about{display:grid;grid-template-columns:1fr 300px;gap:32px;align-items:start}
.about .body{display:flex;flex-direction:column;gap:1em;font-size:1.05rem;max-width:40em}
.about-big{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:40px;align-items:start}
.about-big .stack{min-width:0}
.about-big .contact{max-width:420px}
.about-photo{display:block;width:100%;height:auto;border-radius:20px;border:1px solid var(--line);background:var(--surface);box-shadow:0 20px 50px rgba(0,0,0,.25)}
@media (max-width:760px){.about-big{grid-template-columns:1fr;gap:24px}}
.about-img-edit{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.about-img-edit img,.about-img-edit .img-ph{width:120px;height:150px;object-fit:cover;border-radius:12px;border:1px solid var(--line);background:var(--bg)}
.about-img-edit .img-ph{display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:.85rem}
.contact{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:12px;min-width:0}
.contact .k{color:var(--muted);font-size:.82rem}
.contact .v{font-family:var(--f-num);overflow-wrap:anywhere}

/* trades */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:24px;flex-wrap:wrap}
.tab{background:none;border:0;border-bottom:2px solid transparent;padding:10px 14px;font:600 1rem var(--f-display);color:var(--muted);cursor:pointer;margin-bottom:-1px}
.tab.on{color:var(--accent);border-bottom-color:var(--accent)}
.notice{background:var(--soft);border-radius:10px;padding:12px 16px;font-size:.92rem}
.notice.warn{background:var(--warn-bg);border:1px solid var(--warn-line)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:2px;min-width:0}
.stat .k{color:var(--muted);font-size:.82rem}
.stat .v{font-family:var(--f-num);font-size:1.35rem;font-variant-numeric:tabular-nums;direction:ltr;text-align:right}
.pos{color:var(--up)} .neg{color:var(--down)}
.curve{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px;min-width:0}
.curve .bar{display:flex;justify-content:space-between;color:var(--muted);font-size:.82rem;margin-bottom:6px}
.curve canvas{width:100%;height:170px;display:block}
.table-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;font-size:.92rem;min-width:760px}
th,td{padding:10px 12px;text-align:right;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-weight:600;color:var(--muted);font-size:.82rem;background:var(--bg)}
tr:last-child td{border-bottom:0}
td.note{white-space:normal;min-width:180px;color:var(--muted);font-size:.88rem}
.side{display:inline-block;padding:1px 8px;border-radius:6px;font-size:.8rem;font-weight:600}
.side.buy{background:var(--up-soft);color:var(--up)}
.side.sell{background:var(--down-soft);color:var(--down)}
.open-tag{color:var(--gold);font-weight:600;font-size:.82rem}
td .act{background:none;border:0;color:var(--accent);cursor:pointer;font:500 .85rem var(--f-body);padding:2px 4px}
td .act.del{color:var(--down)}
.stack{display:flex;flex-direction:column;gap:20px}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:14px;min-width:0}
.panel h3{font-size:1.1rem}
.fgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.field{display:flex;flex-direction:column;gap:4px;min-width:0}
.field.wide{grid-column:span 2}
.field.full{grid-column:1/-1}
.field label{font-size:.85rem;color:var(--muted);font-weight:500}
.field input,.field select,.field textarea{font:inherit;font-size:.95rem;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:8px 10px;width:100%}
.field input[inputmode="decimal"]{font-family:var(--f-num);direction:ltr;text-align:right}
.field textarea{min-height:70px;resize:vertical}
.hint{font-size:.8rem;color:var(--muted)}
.form-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.status{font-size:.9rem;color:var(--muted)}
.status.err{color:var(--down)}
.empty{color:var(--muted);padding:24px 0}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

footer{border-top:1px solid var(--line);background:var(--surface);font-size:.86rem;color:var(--muted)}
footer .wrap{padding-block:22px;display:flex;flex-direction:column;gap:6px;padding-bottom:max(22px,env(safe-area-inset-bottom,0px))}

@media (max-width:760px){
  .hero,.about{grid-template-columns:1fr}
  .row{grid-template-columns:1fr;gap:6px}
  .row .when{flex-direction:row;align-items:center}
  .nav{margin-inline-start:0;width:100%}
  .fgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---------- membership ---------- */
.top .wrap{gap:14px}
.nav{margin-inline-start:auto}
.acct{display:flex;gap:8px;align-items:center}
.acct .btn{padding:6px 14px;font-size:.9rem}
.acct .pill{font-size:.8rem;color:var(--gold);background:var(--gold-soft);border-radius:999px;padding:2px 10px;font-weight:600}
.lock{display:inline-flex;align-items:center;gap:4px;color:var(--muted);font-size:.8rem;font-weight:500}
.lock svg{flex:none}
.gate{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.gate h2{font-size:1.2rem}
.gate p{color:var(--muted)}
.auth{max-width:420px;margin-inline:auto;width:100%;display:flex;flex-direction:column;gap:16px}
.auth h1{font-size:1.7rem}
.auth .panel{gap:14px}
.auth .alt{font-size:.92rem;color:var(--muted);display:flex;gap:6px;flex-wrap:wrap}
.ok-box{background:var(--up-soft);color:var(--ink);border-radius:10px;padding:14px 16px;font-size:.95rem}
.err-box{background:var(--down-soft);color:var(--ink);border-radius:10px;padding:14px 16px;font-size:.95rem}
.st{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.78rem;font-weight:600}
.st-pending{background:var(--gold-soft);color:var(--gold)}
.st-approved{background:var(--up-soft);color:var(--up)}
.st-rejected,.st-suspended{background:var(--down-soft);color:var(--down)}
.draft{font-size:.72rem;color:var(--gold);border:1px dashed var(--gold);border-radius:6px;padding:0 6px}
.admin-tabs .count{display:inline-block;min-width:20px;padding:0 6px;margin-inline-start:6px;border-radius:999px;background:var(--gold);color:var(--surface);font-size:.75rem;text-align:center;line-height:1.6}
.alist{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:12px}
.arow{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.arow:last-child{border-bottom:0}
.arow .main{flex:1;min-width:200px;display:flex;flex-direction:column;gap:2px}
.arow .main b{font-weight:600}
.arow .sub{color:var(--muted);font-size:.85rem;overflow-wrap:anywhere}
.arow .btns{display:flex;gap:6px;flex-wrap:wrap}
.arow .pos-no{font-family:var(--f-num);color:var(--muted);width:2.2em;text-align:center}
.mini{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:8px;padding:4px 10px;font:500 .85rem var(--f-body);cursor:pointer}
.mini:hover{border-color:var(--accent)}
.mini.good{color:var(--up);border-color:var(--up)}
.mini.bad{color:var(--down);border-color:var(--down)}
.mini[disabled]{opacity:.4;cursor:default}
.vrow{display:grid;grid-template-columns:1fr 2fr auto;gap:8px;align-items:end}
.check{display:flex;gap:8px;align-items:center;font-size:.95rem}
.setup{max-width:40em;margin-inline:auto;display:flex;flex-direction:column;gap:12px}
.setup code{font-family:var(--f-num);background:var(--soft);padding:1px 6px;border-radius:4px;direction:ltr;unicode-bidi:isolate}
@media (max-width:760px){
  .acct{margin-inline-start:auto}
  .vrow{grid-template-columns:1fr}
}
.field .check input{width:auto;flex:none;margin:0;padding:0}
.field .check{color:var(--ink);font-size:.95rem}

/* ---------- chat ---------- */
.chat{display:grid;grid-template-columns:240px minmax(0,1fr);gap:16px;align-items:stretch}
.rooms{display:flex;flex-direction:column;gap:6px}
.room{display:flex;flex-direction:column;gap:2px;text-align:right;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 12px;cursor:pointer;color:var(--ink);font:inherit}
.room b{font-family:var(--f-display);font-weight:600;font-size:.98rem}
.room span{color:var(--muted);font-size:.8rem;line-height:1.5}
.room:hover{border-color:var(--accent)}
.room.on{background:var(--soft);border-color:var(--accent)}
.room.on b{color:var(--accent)}
.chat-main{background:var(--surface);border:1px solid var(--line);border-radius:14px;display:flex;flex-direction:column;min-width:0;height:min(72vh,720px);min-height:420px}
.chat-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line)}
.chat-head h2{font-size:1.15rem}
.chat-head p{color:var(--muted);font-size:.85rem}
.live{font-size:.78rem;color:var(--muted);white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.live::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--muted)}
.live.on{color:var(--up)} .live.on::before{background:var(--up)}
.msgs{flex:1;overflow-y:auto;padding:12px 18px;overscroll-behavior:contain}
.older{display:flex;justify-content:center;padding-bottom:8px}
.msgs-inner{display:flex;flex-direction:column;gap:4px}
.chat-empty{color:var(--muted);text-align:center;padding:40px 0}
.day-div{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.78rem;margin:10px 0 4px}
.day-div::before,.day-div::after{content:"";flex:1;height:1px;background:var(--line)}
.msg{padding:8px 12px;border-radius:10px;max-width:min(680px,92%);align-self:flex-start;background:var(--bg)}
.msg.mine{align-self:flex-end;background:var(--soft)}
.msg.coach{box-shadow:inset -3px 0 0 var(--gold)}
.mhead{display:flex;align-items:center;gap:8px;font-size:.85rem;flex-wrap:wrap}
.mhead b{font-weight:600}
.coach-tag{font-size:.7rem;font-weight:700;color:var(--gold);background:var(--gold-soft);border-radius:999px;padding:0 8px}
.mtime{color:var(--muted);font-size:.75rem;font-family:var(--f-num)}
.mdel{margin-inline-start:auto;background:none;border:0;color:var(--muted);font:500 .75rem var(--f-body);cursor:pointer;padding:0 2px;opacity:0;transition:opacity .15s}
.msg:hover .mdel,.mdel:focus-visible{opacity:1}
.mdel:hover{color:var(--down)}
.mbody{white-space:normal;overflow-wrap:anywhere;font-size:.98rem;line-height:1.7}
.mbody a{word-break:break-all}
.composer{display:flex;gap:8px;align-items:flex-end;padding:12px 14px 4px;border-top:1px solid var(--line)}
.composer textarea{flex:1;min-width:0;resize:none;font:inherit;font-size:.98rem;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:9px 12px;max-height:160px;line-height:1.6}
.chat-hint{display:flex;justify-content:space-between;gap:8px;padding:0 16px 10px;font-size:.75rem;color:var(--muted);flex-wrap:wrap}
.chat-main>.notice{margin:12px 14px}
@media (hover:none){.mdel{opacity:1}}
@media (max-width:760px){
  .chat{grid-template-columns:1fr}
  .rooms{flex-direction:row;overflow-x:auto;gap:6px;padding-bottom:2px}
  .room{flex:none}
  .room span{display:none}
  .chat-main{height:calc(100vh - 230px);min-height:380px}
  .chat-hint span:first-child{display:none}
}

/* ---------- progress ---------- */
.progress-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px 18px;display:flex;flex-direction:column;gap:10px}
.pc-top{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.pc-top b{font-family:var(--f-display)}
.pc-foot{font-size:.92rem;color:var(--muted)}
.pbar{height:10px;border-radius:999px;background:var(--soft);overflow:hidden}
.pbar span{display:block;height:100%;background:var(--up);border-radius:inherit;transition:width .3s}
.pbar.small{height:6px;width:120px;display:inline-block;vertical-align:middle;margin-inline-end:8px}
.done-tag{color:var(--up);font-weight:700;font-size:.8rem}
.left-list{margin:0;padding-inline-start:1.2em;display:flex;flex-direction:column;gap:4px}

/* ---------- lesson sections ---------- */
.lsec{display:flex;flex-direction:column;gap:12px;border-top:1px solid var(--line);padding-top:22px}
.lsec-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap}
.lsec-head h2{font-size:1.25rem}
.files{display:flex;flex-direction:column;gap:8px}
.file{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 14px;cursor:pointer;color:var(--ink);font:inherit;text-align:right}
.file:hover{border-color:var(--accent)}
.fext{font:700 .7rem var(--f-num);background:var(--soft);color:var(--accent);border-radius:6px;padding:4px 6px;min-width:3.4em;text-align:center}
.fname{flex:1;min-width:0;overflow-wrap:anywhere}
.fsize{color:var(--muted)}
.fdl{color:var(--accent);font-weight:600;font-size:.88rem;white-space:nowrap}
.q{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:0 0 12px;background:var(--surface);display:flex;flex-direction:column;gap:6px}
.q legend{display:flex;gap:10px;align-items:baseline;font-weight:600;padding:0;margin-bottom:6px;float:right;width:100%}
.q legend+*{clear:both}
.qn{background:var(--soft);color:var(--accent);border-radius:999px;min-width:1.8em;text-align:center;font-size:.8rem;padding:1px 6px;flex:none}
.opt{display:flex;gap:10px;align-items:center;padding:8px 10px;border-radius:8px;border:1px solid transparent;cursor:pointer}
.opt:hover{background:var(--bg)}
.opt input{flex:none;margin:0;accent-color:var(--accent)}
.opt.is-correct{border-color:var(--up);background:var(--up-soft)}
.opt.is-wrong{border-color:var(--down);background:var(--down-soft)}
.q-ex{font-size:.9rem;color:var(--muted);padding:4px 10px 0}
.q.right .q-ex{color:var(--up)} .q.wrong .q-ex{color:var(--ink)}
.complete-box{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.complete-box.done{border-color:var(--up);background:var(--up-soft)}
.cb-text{display:flex;flex-direction:column;gap:2px}
.cb-text b{font-family:var(--f-display);font-size:1.05rem}
.cb-text span{color:var(--muted);font-size:.9rem}
.cb-actions{display:flex;gap:8px;flex-wrap:wrap}
.comments{display:flex;flex-direction:column;gap:8px}
.comment{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 14px}
.comment.coach{box-shadow:inset -3px 0 0 var(--gold)}
.cform{display:flex;flex-direction:column;gap:8px}
.cform textarea{font:inherit;font-size:.98rem;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 12px;resize:vertical;min-height:80px}
.comment .mdel{opacity:1}

/* ---------- certificate ---------- */
.cert-wrap{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px;overflow:hidden}
.cert-wrap canvas{width:100%;height:auto;display:block;border-radius:6px}

/* ---------- calculator ---------- */
.calc{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:16px;align-items:start}
.calc-out{position:sticky;top:90px}
.calc-out .big{display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 0 14px;border-bottom:1px solid var(--line)}
.calc-out .big .v{font-size:3rem;color:var(--accent);font-weight:600;line-height:1.2}
.calc-out .k{color:var(--muted);font-size:.85rem}
.calc-dl{margin:0;display:flex;flex-direction:column}
.calc-dl div{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}
.calc-dl div:last-child{border-bottom:0}
.calc-dl dt{color:var(--muted);font-size:.9rem}
.calc-dl dd{margin:0;font-weight:600}

/* ---------- announcement ---------- */
/* ---------- install app ---------- */
.install-btn{border:1px solid var(--accent);background:var(--soft);color:var(--accent);border-radius:10px;padding:0 12px;height:38px;font:600 .88rem var(--f-body);cursor:pointer;white-space:nowrap}
.install-btn:hover{background:var(--accent);color:var(--accent-ink)}
.modal{position:fixed;inset:0;z-index:50;background:rgba(5,9,18,.65);display:flex;align-items:center;justify-content:center;padding:16px}
.modal-box{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;max-width:420px;width:100%;display:flex;flex-direction:column;gap:12px}
.modal-box h2{font-size:1.2rem}
.modal-box ol{margin:0;padding-inline-start:20px;display:flex;flex-direction:column;gap:8px}
.ios-share{display:inline-block;border:1.5px solid currentColor;border-radius:4px;padding:0 4px;font-size:.8em}

/* ---------- candle background ---------- */
#bgCandles{position:fixed;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none;opacity:.2}
:root[data-theme="light"] #bgCandles{opacity:.14}

/* ---------- TradingView ---------- */
.ticker{background:var(--surface);border-bottom:1px solid var(--line)}
.ticker iframe{color-scheme:normal}
.tick-row{display:flex;align-items:center;gap:10px;padding-block:6px}
.tick-stage{position:relative;flex:1;min-width:0;height:72px;overflow:hidden}
.tick-quote{position:absolute;inset:0;visibility:hidden}
.tick-quote.on{visibility:visible}
.tick-btn{flex:none;border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:10px;padding:8px 14px;font:600 .9rem var(--f-body);cursor:pointer}
.tick-btn:hover{border-color:var(--accent);color:var(--accent)}
.tick-pos{flex:none;color:var(--muted);font-size:.8rem}
@media (max-width:760px){.tick-btn{padding:8px 10px}.tick-pos{display:none}}
.tv-chart{height:calc(100vh - 280px);min-height:460px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--surface)}
@media (max-width:760px){.tv-chart{height:70vh;min-height:420px}}

/* ---------- online status ---------- */
.odot{display:inline-block;flex:none;width:8px;height:8px;border-radius:50%;background:var(--muted);opacity:.45;margin-inline-end:6px;vertical-align:middle}
.odot.on{background:var(--up);opacity:1;box-shadow:0 0 0 3px var(--up-soft)}
.seen.is-on{color:var(--up);font-weight:600}
.online-box{margin-top:10px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.online-box h4{margin:0 0 6px;font-family:var(--f-display);font-size:.9rem}
.on-user{display:flex;align-items:center;font-size:.88rem;padding:2px 0}
@media (max-width:760px){.online-box{display:none}}

/* ---------- chat lock, notifications, admin log ---------- */
.chat-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.notif-on{font-size:.82rem}
.chat-admin{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:.9rem}
.chat-admin.is-locked{border-color:var(--accent);background:var(--soft)}
.nav a[data-v="chat"]{position:relative}
.nav-badge{display:inline-block;min-width:18px;height:18px;line-height:18px;padding:0 5px;border-radius:999px;background:var(--down);color:#fff;font:700 .7rem var(--f-num);text-align:center;margin-inline-start:6px;vertical-align:middle}
.log-target{color:var(--accent)}

/* ---------- deleted messages (admin) ---------- */
.del-body{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:8px 10px;margin:4px 0;white-space:normal;overflow-wrap:anywhere}

/* ---------- market sessions ---------- */
.notice.good{background:var(--up-soft);border:1px solid var(--up)}
.sessions .notice{margin-bottom:12px}
.sess-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.sess{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 16px;display:flex;flex-direction:column;gap:4px;min-width:0}
.sess.open{border-color:var(--up)}
.sess-top{display:flex;align-items:center;justify-content:space-between;gap:8px;font-family:var(--f-display)}
.sess .pill{font-size:.75rem;padding:2px 10px;border-radius:999px;background:var(--down-soft);color:var(--down);font-family:var(--f-body)}
.sess.open .pill{background:var(--up-soft);color:var(--up)}
.sess-when{font-weight:600;font-size:.95rem}
.sess-at{color:var(--muted);font-size:.82rem}
@media (max-width:760px){.sess-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* ---------- glossary ---------- */
.gl-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px;margin:0}
.gl-item{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.gl-item dt{font-family:var(--f-display);font-weight:600;margin-bottom:4px}
.gl-item dd{margin:0;color:var(--muted);font-size:.95rem}

/* ---------- live session ---------- */
.live{background:var(--surface);border:1px solid var(--accent);border-radius:16px;padding:18px 20px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.live-info{flex:1;min-width:220px;display:flex;flex-direction:column;gap:4px}
.live-info h2{font-size:1.25rem}
.live-tag{align-self:flex-start;font-size:.8rem;font-weight:600;color:var(--accent);background:var(--soft);border-radius:999px;padding:2px 12px}
.live-tag.on{color:#fff;background:var(--down)}
.live-count{display:flex;gap:8px}
.live-count span{display:flex;flex-direction:column;align-items:center;min-width:56px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:6px 4px}
.live-count b{font-size:1.4rem;color:var(--accent)}
.live-count small{font-family:var(--f-body);font-size:.7rem;color:var(--muted)}

.announce{background:var(--accent);color:var(--accent-ink)}
.announce .wrap{display:flex;align-items:center;gap:12px;padding-block:9px;font-size:.95rem;flex-wrap:wrap}
.ann-text{flex:1;min-width:0;font-weight:500}
.announce a{color:inherit;font-weight:700}
.ann-x{background:none;border:0;color:inherit;font-size:1.3rem;line-height:1;cursor:pointer;padding:0 4px;opacity:.8}
.ann-x:hover{opacity:1}

/* ---------- admin quiz editor ---------- */
.qe{border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:8px;background:var(--bg)}
.qe-head{display:flex;justify-content:space-between;align-items:center}
.qe-opts{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.qe-opt{display:flex;align-items:center;gap:8px}
.qe-opt input[type=radio]{flex:none;margin:0;accent-color:var(--up);width:18px;height:18px}
.qe-opt input[type=text]{flex:1;min-width:0;font:inherit;font-size:.92rem;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:7px 10px}
.qe-opt:has(input[type=radio]:checked) input[type=text]{border-color:var(--up)}
td .sub,.arow .sub{color:var(--muted);font-size:.8rem}

@media (max-width:760px){
  .calc{grid-template-columns:1fr}
  .calc-out{position:static}
  .qe-opts{grid-template-columns:1fr}
}

/* ---------- theme toggle ---------- */
.theme-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;flex:none}
.theme-btn:hover{border-color:var(--accent);color:var(--accent)}
.theme-btn svg{width:18px;height:18px}
.theme-btn .i-sun{display:block}.theme-btn .i-moon{display:none}
:root[data-theme="light"] .theme-btn .i-sun{display:none}
:root[data-theme="light"] .theme-btn .i-moon{display:block}