/* ==========================================================================
   Área de membros — Tiago Bastos
   Design system: escuro, grid sutil, ciano / violeta / magenta
   ========================================================================== */

:root{
  --bg:#05070e;
  --bg-2:#080b16;
  --panel:#0b1020;
  --panel-2:#0e1426;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --txt:#eaf0ff;
  --soft:#9aa7c0;
  --dim:#6b7893;
  --cyan:#00e5ff;
  --violet:#8b5cf6;
  --magenta:#ff2e88;
  --green:#22d39a;
  --amber:#ffb020;
  --red:#ff4d6d;
  --grad:linear-gradient(100deg,var(--cyan),var(--violet) 52%,var(--magenta));
  --r:16px;
  --r-lg:22px;
  --sh:0 18px 50px -22px rgba(0,0,0,.9);
  --nav-h:64px;
  --sidebar:264px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--txt);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:15px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  min-height:100dvh;
}
body::before{
  content:"";
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(900px 520px at 12% -10%, rgba(0,229,255,.13), transparent 62%),
    radial-gradient(820px 500px at 88% 4%, rgba(139,92,246,.14), transparent 60%),
    radial-gradient(700px 520px at 60% 108%, rgba(255,46,136,.10), transparent 62%),
    linear-gradient(180deg,#05070e,#04060c 60%,#05070e);
}
body::after{
  content:"";
  position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 20%,#000 30%,transparent 78%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
svg.i{width:20px;height:20px;flex:0 0 auto}
::selection{background:rgba(0,229,255,.28)}

/* scrollbar */
*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-thumb{background:#1b2437;border-radius:20px;border:3px solid var(--bg)}
*::-webkit-scrollbar-track{background:transparent}

/* ------------------------------------------------------------- boot */
.app-loading{display:grid;place-items:center;min-height:100dvh;position:relative;z-index:1}
.boot{display:flex;flex-direction:column;align-items:center;gap:14px;color:var(--dim);font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-family:"JetBrains Mono",monospace}
.boot-ring{width:34px;height:34px;border-radius:50%;border:2px solid rgba(255,255,255,.12);border-top-color:var(--cyan);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ------------------------------------------------------------- tipografia */
h1,h2,h3,h4{margin:0;line-height:1.15;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(24px,3.4vw,34px)}
h2{font-size:clamp(20px,2.6vw,26px)}
h3{font-size:17px}
p{margin:0 0 12px}
.mono{font-family:"JetBrains Mono",monospace}
.muted{color:var(--soft)}
.dim{color:var(--dim)}
.small{font-size:13px}
.tiny{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);font-weight:600}
.grad-txt{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ------------------------------------------------------------- login */
.login-wrap{position:relative;z-index:1;min-height:100dvh;display:grid;grid-template-columns:1.05fr .95fr}
.login-art{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;padding:44px;background:
  radial-gradient(700px 500px at 20% 10%,rgba(0,229,255,.18),transparent 60%),
  radial-gradient(600px 460px at 80% 80%,rgba(255,46,136,.16),transparent 60%);
  border-right:1px solid var(--line)}
.login-art .brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.02em}
.login-art h2{font-family:Anton,Inter,sans-serif;font-weight:400;font-size:clamp(30px,4vw,52px);line-height:.98;letter-spacing:.01em;text-transform:uppercase;max-width:16ch}
.login-art p{color:var(--soft);max-width:42ch}
.login-art ul{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px}
.login-art li{display:flex;gap:10px;align-items:flex-start;color:var(--soft);font-size:14px}
.login-art li svg{width:18px;height:18px;color:var(--cyan);margin-top:2px}
.login-panel{display:grid;place-items:center;padding:40px 24px}
.login-card{width:100%;max-width:400px}
.login-card h1{margin-bottom:6px}
.login-brand-mobile{display:none;align-items:center;gap:11px;font-weight:800;letter-spacing:-.02em;margin-bottom:30px}
.login-brand-mobile span:last-child small{display:block;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);font-weight:600;margin-top:-2px}
.login-card .lead{color:var(--soft);margin-bottom:26px;font-size:14px}
.login-foot{margin-top:22px;font-size:13px;color:var(--dim);text-align:center}

/* ------------------------------------------------------------- brand */
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.02em}
.brand-mark{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:var(--grad);color:#05070e;font-family:Anton,sans-serif;font-size:16px;letter-spacing:.02em;box-shadow:0 8px 22px -8px rgba(0,229,255,.8)}
img.brand-mark{border-radius:50%;object-fit:cover;object-position:50% 20%;padding:0;background:#0b1020;box-shadow:0 0 0 1px rgba(255,255,255,.14),0 0 0 3px rgba(0,229,255,.10),0 10px 24px -10px rgba(0,229,255,.75);flex:0 0 auto}
.brand small{display:block;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);font-weight:600;margin-top:-2px}

/* ------------------------------------------------------------- forms */
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);font-weight:700;margin-bottom:7px}
.input,.textarea,.select{
  width:100%;background:rgba(255,255,255,.035);border:1px solid var(--line-2);
  border-radius:12px;padding:12px 14px;color:var(--txt);outline:none;
  transition:border-color .18s,box-shadow .18s,background .18s;font-size:14.5px;
}
.input::placeholder,.textarea::placeholder{color:#5d6a83}
.input:focus,.textarea:focus,.select:focus{border-color:rgba(0,229,255,.65);box-shadow:0 0 0 4px rgba(0,229,255,.12);background:rgba(255,255,255,.05)}
.textarea{resize:vertical;min-height:110px;line-height:1.55}
.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239aa7c0' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:16px;padding-right:38px}
.select option{background:#0b1020}
.row{display:grid;gap:14px}
.row.two{grid-template-columns:1fr 1fr}
.hint{font-size:12.5px;color:var(--dim);margin-top:6px}
.err{background:rgba(255,77,109,.1);border:1px solid rgba(255,77,109,.35);color:#ffc2ce;border-radius:12px;padding:11px 13px;font-size:13.5px;margin-bottom:14px}
.okbox{background:rgba(34,211,154,.1);border:1px solid rgba(34,211,154,.35);color:#b8f5dd;border-radius:12px;padding:11px 13px;font-size:13.5px;margin-bottom:14px}

/* ------------------------------------------------------------- buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border-radius:12px;font-weight:700;font-size:14px;
  border:1px solid var(--line-2);background:rgba(255,255,255,.05);color:var(--txt);
  transition:transform .16s,background .18s,border-color .18s,filter .18s;
  white-space:nowrap;
}
.btn:hover{background:rgba(255,255,255,.09);border-color:var(--line-2)}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.55;pointer-events:none}
.btn.primary{background:var(--grad);color:#05070e;border:0;box-shadow:0 14px 34px -16px rgba(0,229,255,.9)}
.btn.primary:hover{filter:brightness(1.07)}
.btn.ghost{background:transparent}
.btn.danger{background:rgba(255,77,109,.12);border-color:rgba(255,77,109,.4);color:#ffb3c1}
.btn.danger:hover{background:rgba(255,77,109,.2)}
.btn.sm{padding:8px 13px;font-size:13px;border-radius:10px}
.btn.xs{padding:5px 9px;font-size:12px;border-radius:9px;gap:5px}
.btn.block{width:100%}
.btn svg.i{width:17px;height:17px}
.icon-btn{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--soft);transition:.18s}
.icon-btn:hover{color:var(--txt);border-color:var(--line-2);background:rgba(255,255,255,.07)}
.icon-btn.danger:hover{color:#ffb3c1;border-color:rgba(255,77,109,.5);background:rgba(255,77,109,.14)}

/* ------------------------------------------------------------- shell */
.shell{position:relative;z-index:1;min-height:100dvh;display:grid;grid-template-columns:var(--sidebar) 1fr;grid-template-rows:var(--nav-h) 1fr}
.topbar{grid-column:1/-1;display:flex;align-items:center;gap:14px;padding:0 22px;border-bottom:1px solid var(--line);background:rgba(5,7,14,.72);backdrop-filter:blur(14px);position:sticky;top:0;z-index:40}
.topbar .spacer{flex:1}
.topbar-actions{display:flex;align-items:center;gap:8px}
.who{display:flex;align-items:center;gap:10px;padding:5px 10px 5px 5px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03);transition:.18s}
.who:hover{border-color:var(--line-2);background:rgba(255,255,255,.07)}
.avatar{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--grad);color:#05070e;font-weight:800;font-size:12.5px;flex:0 0 auto}
.who .nm{font-size:13px;font-weight:600;max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.sidebar{grid-row:2;border-right:1px solid var(--line);padding:20px 14px;position:sticky;top:var(--nav-h);height:calc(100dvh - var(--nav-h));overflow:auto;background:rgba(6,9,17,.6);display:flex;flex-direction:column;gap:6px}
.side-label{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);font-weight:700;padding:14px 12px 6px}
.nav-item{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:11px;color:var(--soft);font-weight:600;font-size:14px;transition:.16s;border:1px solid transparent}
.nav-item:hover{background:rgba(255,255,255,.05);color:var(--txt)}
.nav-item.active{background:linear-gradient(90deg,rgba(0,229,255,.16),rgba(139,92,246,.1));color:#fff;border-color:rgba(0,229,255,.28)}
.nav-item.active svg{color:var(--cyan)}
.nav-item .badge{margin-left:auto;font-size:11px;padding:2px 7px;border-radius:999px;background:rgba(255,46,136,.16);color:#ff9dc4;font-weight:700}
.side-foot{margin-top:auto;padding:14px 12px 4px;border-top:1px solid var(--line);font-size:12px;color:var(--dim)}

.main{grid-row:2;padding:28px clamp(16px,3vw,40px) 90px;max-width:1180px;width:100%;min-width:0}
.shell>*{min-width:0}
.tabs{min-width:0}
.page-head{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.page-head .t{flex:1;min-width:220px}
.page-head p{margin:6px 0 0;color:var(--soft);font-size:14px}

/* ------------------------------------------------------------- cards */
.card{background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.015));border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;box-shadow:var(--sh)}
.card.tight{padding:14px}
.card h3{margin-bottom:4px}
.grid{display:grid;gap:16px}
.grid.courses{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.grid.stats{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}

.course-card{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.012));transition:transform .2s,border-color .2s,box-shadow .2s;display:flex;flex-direction:column}
.course-card:hover{transform:translateY(-3px);border-color:rgba(0,229,255,.35);box-shadow:0 26px 60px -30px rgba(0,229,255,.5)}
.course-thumb{aspect-ratio:16/9;background:#0a0f1c center/contain no-repeat;position:relative;display:grid;place-items:center;color:#31405c}
.course-thumb::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 60% at 50% 45%,rgba(255,255,255,.05),transparent 70%)}
.course-thumb>*{position:relative}
.course-thumb .ph{font-family:Anton,sans-serif;font-size:30px;letter-spacing:.04em;color:rgba(255,255,255,.12)}
.course-thumb .pill{position:absolute;top:10px;left:10px}
.course-body{padding:15px 16px 17px;display:flex;flex-direction:column;gap:7px;flex:1}
.course-body h3{font-size:16px;line-height:1.3}
.course-meta{display:flex;gap:12px;color:var(--dim);font-size:12px;margin-top:auto;padding-top:8px}

.pill{display:inline-flex;align-items:center;gap:5px;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:800;padding:4px 9px;border-radius:999px;background:rgba(0,229,255,.14);color:#8ff0ff;border:1px solid rgba(0,229,255,.3)}
.pill.violet{background:rgba(139,92,246,.16);color:#cbb6ff;border-color:rgba(139,92,246,.34)}
.pill.magenta{background:rgba(255,46,136,.14);color:#ffa3c6;border-color:rgba(255,46,136,.32)}
.pill.green{background:rgba(34,211,154,.14);color:#8ff0cf;border-color:rgba(34,211,154,.32)}
.pill.grey{background:rgba(255,255,255,.06);color:var(--soft);border-color:var(--line-2)}

.stat{border:1px solid var(--line);border-radius:var(--r);padding:15px 16px;background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012))}
.stat .n{font-family:Anton,sans-serif;font-size:30px;line-height:1.05;letter-spacing:.01em}
.stat .n.word{font-size:17px;line-height:1.25;letter-spacing:.02em;padding-top:6px}
.stat .n.word small{display:block;font-family:Inter,sans-serif;font-size:11.5px;letter-spacing:.02em;color:var(--dim);font-weight:600;text-transform:none}
.stat .l{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);font-weight:700;margin-top:6px}

/* ------------------------------------------------------------- course page */
.continue-card{display:grid;grid-template-columns:180px 1fr;gap:20px;align-items:center;margin-bottom:26px}
.continue-thumb{border-radius:14px;aspect-ratio:16/9;background-color:#0a0f1c;background-position:center;background-size:contain;background-repeat:no-repeat}
.course-hero{display:grid;grid-template-columns:minmax(0,1fr);gap:22px;align-items:start;margin-bottom:24px}
.course-hero .player{max-width:940px}
.course-hero .tree{max-width:940px}
.course-hero .cover{aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:#0c1220 center/cover no-repeat}
.crumbs{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--dim);margin-bottom:14px;flex-wrap:wrap}
.crumbs a:hover{color:var(--cyan)}
.crumbs svg{width:13px;height:13px}

.acc{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:12px;background:rgba(255,255,255,.022)}
.acc-head{display:flex;align-items:center;gap:12px;padding:14px 16px;width:100%;text-align:left;transition:.16s}
.acc-head:hover{background:rgba(255,255,255,.04)}
.acc-num{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:rgba(0,229,255,.12);color:#8ff0ff;font-size:12px;font-weight:800;flex:0 0 auto}
.acc-head h4{flex:1;font-size:14.5px;font-weight:700}
.acc-head svg.i{transition:transform .22s;color:var(--dim)}
.acc.open .acc-head svg.i{transform:rotate(90deg);color:var(--cyan)}
.acc-body{display:none;border-top:1px solid var(--line);padding:6px}
.acc.open .acc-body{display:block}
.lesson{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;width:100%;text-align:left;transition:.14s;color:var(--soft)}
.lesson:hover{background:rgba(255,255,255,.05);color:var(--txt)}
.lesson.active{background:rgba(0,229,255,.1);color:#fff}
.lesson .st{width:22px;height:22px;border-radius:50%;border:1.5px solid var(--line-2);display:grid;place-items:center;font-size:10px;flex:0 0 auto;color:var(--dim)}
.lesson.active .st{border-color:var(--cyan);color:var(--cyan)}
.lesson .tt{flex:1;font-size:13.8px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lesson .du{font-size:11.5px;color:var(--dim);font-family:"JetBrains Mono",monospace}

.player{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#080c16;position:sticky;top:calc(var(--nav-h) + 20px)}
.player .frame{aspect-ratio:16/9;background:#000;display:grid;place-items:center;color:#33415c;position:relative}
.player .frame iframe{width:100%;height:100%;border:0;display:block}
.player .info{padding:14px 16px}
.player .info h3{font-size:15px;margin-bottom:5px}
.player .info p{font-size:13.2px;color:var(--soft);margin:0}
.atts{margin-top:10px;display:grid;gap:7px}
.att{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--soft);padding:8px 10px;border:1px solid var(--line);border-radius:10px;transition:.16s}
.att:hover{border-color:rgba(0,229,255,.4);color:#fff;background:rgba(0,229,255,.06)}
.att svg{color:var(--cyan)}

/* ------------------------------------------------------------- feed */
.feed{display:grid;gap:16px;max-width:720px}
.post-card{border:1px solid var(--line);border-radius:var(--r-lg);background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));overflow:hidden}
.post-head{display:flex;align-items:center;gap:11px;padding:15px 17px 11px}
.post-head .avatar{width:38px;height:38px;font-size:14px}
.post-head .who-t{flex:1;min-width:0}
.post-head .nm{font-weight:700;font-size:14px;display:flex;align-items:center;gap:7px}
.post-head .dt{font-size:11.5px;color:var(--dim)}
.post-body{padding:0 17px 14px;font-size:14.5px;color:#dbe3f4;white-space:pre-wrap;word-break:break-word}
.post-media{padding:0 17px 14px}
.post-media img{border-radius:14px;border:1px solid var(--line);width:100%}
.post-media .video{border-radius:14px;overflow:hidden;aspect-ratio:16/9;background:#000}
.post-media .video iframe{width:100%;height:100%;border:0}
.post-link{display:inline-flex;align-items:center;gap:7px;margin:0 17px 14px;font-size:13px;color:#8ff0ff;border:1px solid rgba(0,229,255,.3);background:rgba(0,229,255,.08);padding:7px 12px;border-radius:10px}
.post-foot{display:flex;align-items:center;gap:6px;padding:9px 12px;border-top:1px solid var(--line)}
.act{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border-radius:9px;font-size:13px;color:var(--soft);font-weight:600;transition:.15s}
.act:hover{background:rgba(255,255,255,.06);color:#fff}
.act.on{color:var(--magenta)}
.act.on svg{fill:rgba(255,46,136,.25)}
.comments{border-top:1px solid var(--line);padding:12px 17px 15px;display:grid;gap:10px;background:rgba(0,0,0,.16)}
.cmt{display:flex;gap:9px}
.cmt .avatar{width:30px;height:30px;font-size:11.5px}
.cmt .bub{background:rgba(255,255,255,.055);border:1px solid var(--line);border-radius:12px;padding:8px 11px;flex:1;min-width:0}
.cmt .nm{font-size:12.5px;font-weight:700;display:flex;align-items:center;gap:6px;margin-bottom:2px}
.cmt .tx{font-size:13.4px;color:#dbe3f4;white-space:pre-wrap;word-break:break-word}
.cmt .nm .mini{font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:#8ff0ff}
.cmt-form{display:flex;gap:8px;align-items:flex-start}
.cmt-form .input{border-radius:999px;padding:9px 14px;font-size:13.5px}
.cmt-form .icon-btn{border-radius:50%;width:38px;height:38px;background:var(--grad);color:#05070e;border:0}
.cmt-empty{font-size:12.5px;color:var(--dim)}

/* composer */
.composer{border:1px solid rgba(0,229,255,.3);border-radius:var(--r-lg);padding:16px 17px;background:linear-gradient(180deg,rgba(0,229,255,.07),rgba(255,255,255,.012));margin-bottom:18px}
.composer h3{font-size:14px;display:flex;align-items:center;gap:8px;margin-bottom:12px;color:#8ff0ff}

/* ------------------------------------------------------------- support */
.support-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:start}

/* tickets */
.ticket-list{display:grid;gap:10px}
.ticket-row{display:flex;align-items:center;gap:14px;width:100%;text-align:left;padding:15px 17px;border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));transition:transform .16s,border-color .18s,background .18s,box-shadow .18s}
.ticket-row:hover{transform:translateY(-1px);border-color:rgba(0,229,255,.32);background:linear-gradient(180deg,rgba(0,229,255,.07),rgba(255,255,255,.015));box-shadow:0 18px 42px -26px rgba(0,229,255,.55)}
.ticket-row-main{flex:1;min-width:0;display:grid;gap:4px}
.ticket-row-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.ticket-code{font-family:"JetBrains Mono",monospace;font-size:11px;font-weight:700;letter-spacing:.03em;color:#8ff0ff;background:rgba(0,229,255,.09);border:1px solid rgba(0,229,255,.22);padding:2px 7px;border-radius:7px;white-space:nowrap}
.ticket-time{margin-left:auto;font-size:11.5px;color:var(--dim);white-space:nowrap}
.ticket-subject{font-weight:700;font-size:14.5px;line-height:1.35;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ticket-preview{font-size:13px;color:var(--soft);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ticket-who{color:var(--dim);font-weight:700}
.ticket-chev{width:17px;height:17px;color:var(--dim);transition:transform .16s,color .16s}
.ticket-row:hover .ticket-chev{color:var(--cyan);transform:translateX(2px)}
.dot-unread{width:8px;height:8px;border-radius:50%;background:var(--magenta);box-shadow:0 0 0 3px rgba(255,46,136,.16),0 0 12px rgba(255,46,136,.7);flex:0 0 auto}
.ticket-actions{display:flex;gap:8px;align-items:center}

/* ticket detail */
.ticket-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:start;margin-bottom:18px}
.ticket-controls{display:grid;grid-template-columns:auto auto;gap:6px 10px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r);background:rgba(255,255,255,.025)}
.mini-label{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);font-weight:700}
.sm-select{width:auto;min-width:158px;padding:8px 34px 8px 11px;font-size:13px;border-radius:10px;background-color:rgba(255,255,255,.04)}
.thread{display:grid;gap:12px;margin-bottom:16px}
.msg{max-width:min(82%,660px);padding:11px 14px;border:1px solid var(--line);border-radius:16px 16px 16px 5px;background:rgba(255,255,255,.035)}
.msg.mine{margin-left:auto;border-radius:16px 16px 5px 16px;border-color:rgba(0,229,255,.28);background:linear-gradient(180deg,rgba(0,229,255,.1),rgba(0,229,255,.035))}
.msg.staff{border-color:rgba(139,92,246,.32);background:linear-gradient(180deg,rgba(139,92,246,.14),rgba(139,92,246,.045))}
.msg-head{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.msg-author{font-weight:700;font-size:12.5px}
.msg-time{font-size:11px;color:var(--dim);margin-left:auto;white-space:nowrap}
.msg-body{margin-top:4px;font-size:14px;line-height:1.55;color:#dbe3f4;white-space:pre-wrap;word-break:break-word}
.thread-form{border:1px solid var(--line);border-radius:var(--r);padding:12px;background:rgba(255,255,255,.02)}
.thread-form .textarea{min-height:86px;background:transparent;border:0;padding:4px 4px 8px;box-shadow:none}
.thread-form .textarea:focus{box-shadow:none;background:transparent}
.thread-form-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:10px}
.thread-closed{display:flex;align-items:center;gap:10px;flex-wrap:wrap;border:1px dashed var(--line-2);border-radius:var(--r);padding:14px 16px;color:var(--soft);font-size:13.5px}
.thread-closed svg{width:18px;height:18px;color:var(--green)}
.thread-closed .btn{margin-left:auto}

/* admin tickets */
.admin-ticket-bar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-bottom:16px}
.chips{display:flex;gap:6px;min-width:0;overflow-x:auto;overflow-y:hidden;padding-bottom:2px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.chips::-webkit-scrollbar{display:none}
.chip{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;border:1px solid var(--line-2);background:rgba(255,255,255,.04);font-size:12.5px;font-weight:700;color:var(--soft);white-space:nowrap;transition:.16s}
.chip:hover{color:var(--txt);border-color:rgba(255,255,255,.24)}
.chip span{font-size:11px;font-weight:700;color:var(--dim)}
.chip.on{background:rgba(0,229,255,.12);border-color:rgba(0,229,255,.4);color:#fff}
.chip.on span{color:#8ff0ff}
.search{position:relative;display:flex;align-items:center;flex:1;min-width:220px;max-width:340px}
.search svg{position:absolute;left:12px;width:17px;height:17px;color:var(--dim);pointer-events:none}
.search .input{padding:9px 13px 9px 38px;font-size:13.5px}

/* ------------------------------------------------------------- tables */
.table-wrap{border:1px solid var(--line);border-radius:var(--r);background:rgba(255,255,255,.02);min-width:0;max-width:100%;overflow-x:auto;overflow-y:hidden}
table{width:100%;border-collapse:collapse;font-size:13.6px}
th{text-align:left;padding:11px 14px;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);background:rgba(255,255,255,.03);border-bottom:1px solid var(--line);font-weight:700;white-space:nowrap}
td{padding:11px 14px;border-bottom:1px solid rgba(255,255,255,.05);vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:rgba(255,255,255,.028)}
td .nm{font-weight:600}
td .em{font-size:12px;color:var(--dim)}
.row-actions{display:flex;gap:5px;justify-content:flex-end}

/* tabs */
.tabs{display:flex;gap:6px;overflow-x:auto;overflow-y:hidden;padding-bottom:2px;margin-bottom:20px;border-bottom:1px solid var(--line);-webkit-overflow-scrolling:touch;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{padding:10px 14px;font-size:13.5px;font-weight:700;color:var(--dim);border-bottom:2px solid transparent;transition:.16s;white-space:nowrap}
.tab:hover{color:var(--txt)}
.tab.active{color:#fff;border-bottom-color:var(--cyan)}
.tab .badge{margin-left:7px;font-size:10px;padding:1px 6px;border-radius:999px;background:rgba(255,46,136,.16);color:#ff9dc4;font-weight:700}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(2,4,9,.72);backdrop-filter:blur(6px);z-index:90;display:grid;place-items:center;padding:20px;overflow:auto;animation:fade .16s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal{width:100%;max-width:520px;background:linear-gradient(180deg,#0c1222,#080d18);border:1px solid var(--line-2);border-radius:20px;padding:22px;box-shadow:0 40px 90px -30px #000;animation:pop .18s ease;max-height:calc(100dvh - 40px);overflow:auto}
.modal.wide{max-width:760px}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:none}}
.modal-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px}
.modal-head h3{flex:1;font-size:18px}
.modal-foot{display:flex;gap:9px;justify-content:flex-end;margin-top:20px}

/* toasts */
.toasts{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:120;display:grid;gap:9px;width:min(92vw,420px);pointer-events:none}
.toast{background:#101827;border:1px solid var(--line-2);border-left:3px solid var(--cyan);border-radius:12px;padding:11px 14px;font-size:13.4px;box-shadow:0 20px 40px -18px #000;animation:up .22s ease}
.toast.err{border-left-color:var(--red)}
.toast.ok{border-left-color:var(--green)}
@keyframes up{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* admin course editor */
.mod-block{border:1px solid var(--line);border-radius:14px;margin-bottom:10px;background:rgba(255,255,255,.022);overflow:hidden}
.mod-head{display:flex;align-items:center;gap:8px;padding:10px 12px;background:rgba(255,255,255,.03)}
.mod-head .idx{font-family:"JetBrains Mono",monospace;font-size:11.5px;color:var(--dim)}
.mod-head .input{padding:7px 10px;font-size:13.5px;background:transparent;border-color:transparent}
.mod-head .input:focus{background:rgba(0,0,0,.3);border-color:rgba(0,229,255,.5)}
.lesson-row{display:flex;align-items:center;gap:8px;padding:8px 12px;border-top:1px solid rgba(255,255,255,.05);flex-wrap:wrap}
.lesson-row .input{padding:6px 9px;font-size:13px;background:rgba(0,0,0,.2)}
.lesson-row .grow{flex:1;min-width:140px}
.att-row{display:flex;align-items:center;gap:8px;padding:5px 12px 5px 34px;font-size:12.5px;color:var(--soft);border-top:1px dashed rgba(255,255,255,.05)}
.att-row a{color:#8ff0ff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.addbar{display:flex;gap:8px;padding:10px 12px;border-top:1px solid var(--line);flex-wrap:wrap;background:rgba(0,0,0,.14)}
.addbar .input{padding:8px 11px;font-size:13px}
.addbar .grow{flex:1;min-width:140px}

/* misc */
.empty{border:1px dashed var(--line-2);border-radius:var(--r);padding:34px 20px;text-align:center;color:var(--dim);font-size:14px}
.skeleton{background:linear-gradient(90deg,#0d1424 25%,#131c30 37%,#0d1424 63%);background-size:400% 100%;animation:sk 1.3s ease infinite;border-radius:12px}
@keyframes sk{0%{background-position:100% 0}100%{background-position:0 0}}
.bottomnav{display:none}
.back-link{display:inline-flex;align-items:center;gap:7px;color:var(--soft);font-size:13.5px;font-weight:600;margin-bottom:14px}
.back-link:hover{color:var(--cyan)}
.back-link svg{transform:rotate(180deg)}
.locked{border:1px solid rgba(255,46,136,.3);background:rgba(255,46,136,.07);border-radius:var(--r);padding:22px;text-align:center;display:grid;gap:10px;justify-items:center;color:#ffd0e1}
.locked svg{color:var(--magenta);width:28px;height:28px}
.blog-card{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));display:flex;flex-direction:column;transition:.2s}
.blog-card:hover{border-color:rgba(139,92,246,.4);transform:translateY(-2px)}
.blog-card .cover{aspect-ratio:16/9;background:#0d1424 center/cover no-repeat;position:relative}
.blog-card .bd{padding:14px 16px 17px;display:flex;flex-direction:column;gap:7px;flex:1}
.blog-card h3{font-size:15.5px;line-height:1.32}
.blog-card p{font-size:13.2px;color:var(--soft);margin:0}
.prose{font-size:15px;color:#dbe3f4;line-height:1.75}
.prose p{margin:0 0 16px}
.prose h2,.prose h3{margin:26px 0 10px}
.prose img{border-radius:14px;margin:16px 0}
.divider{height:1px;background:var(--line);margin:22px 0}
.kv{display:flex;justify-content:space-between;gap:14px;padding:8px 0;border-bottom:1px dashed rgba(255,255,255,.06);font-size:13.4px}
.kv:last-child{border:0}
.kv span:first-child{color:var(--dim)}
.kv span:last-child{font-weight:600;text-align:right;word-break:break-all}

/* ------------------------------------------------------------- responsivo */
@media (max-width:980px){
  .shell{grid-template-columns:1fr}
  .topbar{padding:0 14px;gap:8px}
  .topbar-actions{gap:6px}
  .hide-sm{display:none}
  .brand small{display:none}
  .brand{gap:9px}
  .sidebar{display:none}
  .main{grid-row:2;padding:20px 16px calc(var(--nav-h) + 40px)}
  .course-hero{grid-template-columns:1fr}
  .player{position:static}
  .support-grid{grid-template-columns:1fr}
  .login-wrap{grid-template-columns:1fr}
  .login-art{display:none}
  .login-panel{min-height:100dvh;align-content:center;padding:34px 22px 54px}
  .login-brand-mobile{display:flex}
  .bottomnav{
    display:grid;grid-auto-flow:column;grid-auto-columns:1fr;
    position:fixed;left:0;right:0;bottom:0;z-index:60;
    height:var(--nav-h);padding-bottom:env(safe-area-inset-bottom);
    background:rgba(6,9,17,.93);backdrop-filter:blur(18px);border-top:1px solid var(--line);
  }
  .bn-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:10px;font-weight:700;letter-spacing:.02em;color:var(--dim);padding-top:6px;transition:.15s;position:relative}
.bn-item .bn-badge{position:absolute;top:5px;right:calc(50% - 20px);min-width:15px;height:15px;padding:0 4px;border-radius:999px;background:var(--magenta);color:#fff;font-size:9px;font-weight:800;display:grid;place-items:center;line-height:1;box-shadow:0 0 0 2px #060911}
.bn-item .bn-badge[hidden]{display:none}
  .bn-item svg{width:21px;height:21px}
  .bn-item.active{color:var(--cyan)}
  .bn-item.active svg{filter:drop-shadow(0 0 8px rgba(0,229,255,.6))}
  .who .nm{display:none}
  .who{padding:4px;border:0;background:none}
  .toasts{bottom:calc(var(--nav-h) + 16px)}
  .modal{max-width:none;border-radius:18px}
  .page-head .btn{flex:0 0 auto}
}
@media (max-width:560px){
  .row.two{grid-template-columns:1fr}
  /* tabelas viram cards */
  .table-wrap.cards{overflow:visible;border:0;background:none}
  .table-wrap.cards table{min-width:0;display:block}
  .table-wrap.cards thead{display:none}
  .table-wrap.cards tbody{display:grid;gap:10px}
  .table-wrap.cards tr{display:grid;grid-template-columns:1fr auto;gap:4px 10px;padding:13px 14px;border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012))}
  .table-wrap.cards td{display:block;border:0;padding:0;font-size:13.4px}
  .table-wrap.cards td[data-label]:not([data-label=""])::before{content:attr(data-label);display:block;font-size:9.5px;letter-spacing:.11em;text-transform:uppercase;color:var(--dim);font-weight:700;margin-bottom:2px}
  .table-wrap.cards td[data-label="Curso"],.table-wrap.cards td[data-label="E-mail do membro"],.table-wrap.cards td[data-label="E-mail"]{grid-column:1/-1}
  .table-wrap.cards td[data-label=""]{grid-column:1/-1;margin-top:6px}
  .table-wrap.cards td[data-label=""] .row-actions{justify-content:stretch}
  .table-wrap.cards td[data-label=""] .btn{width:100%}
  .table-wrap.cards td::before{min-height:0}
  .ticket-row{padding:13px 14px;gap:9px}
  .ticket-time{font-size:11px}
  .ticket-head{grid-template-columns:1fr}
  .ticket-controls{grid-template-columns:auto minmax(0,1fr);width:100%}
  .sm-select{width:100%;min-width:0}
  .msg{max-width:94%}
  .thread-form-foot .btn{flex:1}
  .admin-ticket-bar{flex-direction:column;align-items:stretch}
  .search{max-width:none;min-width:0}
  .grid.stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}
  .grid.stats .stat{padding:11px 10px}
  .grid.stats .stat .n{font-size:22px}
  .grid.stats .stat .l{font-size:9.5px;letter-spacing:.06em;margin-top:4px}
  .page-head{gap:10px}
  .grid.courses{grid-template-columns:1fr 1fr;gap:12px}
  .course-body{padding:12px 12px 14px}
  .course-body h3{font-size:13.5px}
  .course-meta{font-size:11px;gap:8px}
  .card{padding:16px;border-radius:18px}
  .main{padding:16px 13px calc(var(--nav-h) + 34px)}
  .table-wrap{overflow-x:auto}
  table{min-width:520px}
  .feed{max-width:none}
  .acc-head h4{font-size:13.6px}
  .continue-card{grid-template-columns:1fr;gap:14px}
  .continue-thumb{max-width:220px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}