/* Nux — sistema visual
   Base neutra (inspirada no coss/Cal.com), painéis de vidro fosco, microinterações com efeito de mola
   (inspiradas no kinetics). Modo claro e escuro pelos mesmos tokens. */
@import url('fonts.css');

:root{
  --font:"Inter","Outfit","Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  --display:"Montserrat","Inter",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Consolas,monospace;
  --r-sm:6px; --r:10px; --r-lg:14px; --r-xl:20px;
  --spring:cubic-bezier(.34,1.56,.64,1); --out:cubic-bezier(.16,1,.3,1);
  /* Padrão Permanente: Tema Escuro Acinzentado Elegante (Sleek Slate/Charcoal) */
  --bg:#18191c; --bg-2:#1e2025;
  --glass:rgba(30,32,37,.82); --glass-2:rgba(38,40,46,.95); --glass-border:rgba(255,255,255,.11); --glass-hi:rgba(255,255,255,.06);
  --field:rgba(255,255,255,.05); --field-border:rgba(255,255,255,.12); --field-hover:rgba(255,255,255,.08);
  --hover:rgba(255,255,255,.07); --press:rgba(255,255,255,.11);
  --fg:#f1f3f5; --muted:#9ea4b0; --faint:#6d7482;
  --primary:#2563eb; --primary-fg:#ffffff; --primary-hover:#3b82f6;
  --accent:#3b82f6; --accent-soft:rgba(59,130,246,.15); --accent-line:rgba(59,130,246,.45);
  --ok:#22c55e; --warn:#eab308; --danger:#ef4444;
  --stage:#18191c; --stage-dot:rgba(255,255,255,.05);
  --shadow:0 1px 3px rgba(0,0,0,.4), 0 12px 34px rgba(0,0,0,.45);
  --shadow-lg:0 28px 75px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.06);
  --amb-1:rgba(37,99,235,.10); --amb-2:rgba(59,130,246,.05); --amb-3:rgba(158,164,176,.04);
  --glow:0 0 0 1px rgba(59,130,246,.35), 0 0 18px rgba(37,99,235,.20);
  color-scheme:dark;
}
:root[data-theme="dark"], :root[data-theme="light"]{
  color-scheme:dark;
}

*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--fg);font:14px/1.5 var(--font);-webkit-font-smoothing:antialiased;overflow:hidden;-webkit-tap-highlight-color:transparent;overscroll-behavior:none;-webkit-user-select:none;user-select:none;
  background-image:radial-gradient(60vmax 50vmax at 0% 0%,var(--amb-1),transparent 60%),radial-gradient(50vmax 40vmax at 100% 10%,var(--amb-2),transparent 60%),radial-gradient(60vmax 50vmax at 60% 110%,var(--amb-3),transparent 60%);background-attachment:fixed}
input,textarea,[contenteditable]{-webkit-user-select:text;user-select:text}
[hidden]{display:none!important}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
::selection{background:var(--accent-soft)}
.muted{color:var(--muted)} .small{font-size:12.5px} .mono{font-family:var(--mono)}
kbd{font:500 11px/1 var(--mono);background:var(--field);border:1px solid var(--field-border);border-bottom-width:2px;border-radius:5px;padding:2px 5px;color:var(--fg)}
.ic{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.ic.sm{width:14px;height:14px} .ic.lg{width:30px;height:30px;stroke-width:1.4}
.label{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}
.view{height:100%;display:flex;flex-direction:column;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px)}
pre.code{font:12.5px/1.6 var(--mono);background:var(--field);border:1px solid var(--field-border);border-radius:var(--r);padding:12px;white-space:pre-wrap;margin:10px 0}

/* vidro fosco */
.glass{background:var(--glass);border:1px solid var(--glass-border);box-shadow:inset 0 1px 0 var(--glass-hi),var(--shadow);-webkit-backdrop-filter:blur(22px) saturate(1.5);backdrop-filter:blur(22px) saturate(1.5)}

/* ---------- botões e campos ---------- */
.ib{display:inline-grid;place-items:center;min-width:36px;height:36px;padding:0 8px;border-radius:var(--r-sm);border:0;background:transparent;color:var(--fg);transition:background .15s,color .15s,transform .25s var(--spring);flex:none;position:relative}
.ib:hover{background:var(--hover)}
.ib:active{transform:scale(.9);background:var(--press)}
.ib.on{background:var(--accent-soft);color:var(--accent)}
.ib:disabled{opacity:.32;cursor:default;background:transparent;transform:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:36px;padding:0 14px;border-radius:var(--r);border:1px solid var(--field-border);background:var(--field);font-weight:550;font-size:13.5px;white-space:nowrap;transition:background .15s,border-color .15s,transform .25s var(--spring),box-shadow .2s}
.btn:hover{background:var(--field-hover)}
.btn:active{transform:scale(.96)}
.btn.primary{background:var(--primary);border-color:transparent;color:var(--primary-fg);box-shadow:0 1px 0 rgba(255,255,255,.15) inset,0 6px 18px rgba(0,0,0,.18)}
.btn.primary:hover{background:var(--primary-hover)}
.btn.ghost{background:transparent;border-color:transparent}
.btn.ghost:hover{background:var(--hover)}
.btn.sm{height:32px;padding:0 11px;font-size:12.8px;border-radius:var(--r-sm)}
.btn.block{width:100%}
.btn.on{background:var(--accent-soft);border-color:var(--accent-line);color:var(--accent)}
.btn.danger{color:var(--danger)}
.btn:disabled{opacity:.42;cursor:default;transform:none}
.btn.ai-btn{background:rgba(0,128,255,.12);border-color:var(--accent-line)}
.btn.ai-btn .ic{color:var(--accent)}
.input,.select{height:36px;border-radius:var(--r-sm);border:1px solid var(--field-border);background:var(--field);padding:0 10px;color:var(--fg);width:100%;transition:border-color .15s,background .15s,box-shadow .15s;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.input:hover,.select:hover{background:var(--field-hover)}
.input:focus,.select:focus{outline:none;border-color:var(--accent-line);box-shadow:0 0 0 3px var(--accent-soft)}
textarea.input{height:auto;padding:10px;line-height:1.55;resize:vertical}
.select{padding-right:6px}
.select option,.select optgroup{background:var(--bg-2);color:var(--fg)}
.range{width:100%;accent-color:var(--accent);height:22px;margin:0;cursor:pointer}
.check{display:flex;align-items:center;gap:8px;font-size:13px;cursor:pointer}
.check input{accent-color:var(--accent);width:16px;height:16px}
.field{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--muted);min-width:0;flex:1}
.field>span{font-weight:500}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.row.between{justify-content:space-between}
.row>.btn{flex:1}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px;align-items:end}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;align-items:end}
.grow{flex:1;min-width:6px}
.vsep{width:1px;height:22px;background:var(--glass-border);margin:0 4px;flex:none}
.sep{width:1px;height:22px;background:var(--glass-border);margin:0 4px;flex:none}
.seg{display:flex;background:var(--field);border:1px solid var(--field-border);border-radius:var(--r);padding:3px;gap:2px}
.seg button{flex:1;min-height:30px;border:0;background:transparent;border-radius:7px;display:grid;place-items:center;color:var(--muted);font-size:12.8px;font-weight:550;padding:0 8px;transition:background .2s,color .2s,transform .25s var(--spring)}
.seg button:active{transform:scale(.95)}
.seg button.on{background:var(--glass-2);color:var(--fg);box-shadow:var(--shadow)}
.seg.tiny button{min-height:24px;font-size:11.5px}
.seg.full{width:100%}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-size:12px;background:var(--field);border:1px solid var(--field-border);border-radius:20px;padding:4px 10px;color:var(--fg);transition:background .15s,transform .2s var(--spring)}
button.chip:active{transform:scale(.94)}
.chip.on{background:var(--primary);color:var(--primary-fg);border-color:transparent}
.pill{font-size:11px;padding:2px 9px;border-radius:20px;border:1px solid var(--field-border);color:var(--muted)}
.pill.ok{color:var(--ok);border-color:currentColor} .pill.warn{color:var(--warn);border-color:currentColor}
.badge{position:absolute;top:2px;right:2px;min-width:16px;height:16px;border-radius:8px;background:var(--accent);color:#fff;font:600 10px var(--mono);display:grid;place-items:center;padding:0 4px}

/* ---------- barra superior ---------- */
.topbar{display:flex;align-items:center;gap:4px;height:54px;padding:0 10px;margin:8px 8px 0;border-radius:var(--r-lg);flex:none;min-width:0;position:relative;z-index:30}
.tb-group{display:flex;align-items:center;gap:2px;min-width:0}
.title-in{min-width:0;flex:0 1 300px;height:34px;border:1px solid transparent;background:transparent;border-radius:var(--r-sm);padding:0 8px;font-weight:650;font-size:14.5px;text-overflow:ellipsis}
.title-in:hover{background:var(--hover)} .title-in:focus{border-color:var(--accent-line);background:var(--field);outline:none}
.status{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:230px}
.status.warn{color:var(--warn)}
.status.warn::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--warn);margin-right:6px;vertical-align:1px}
.logo-dot{width:22px;height:22px;border-radius:7px;background:var(--primary);flex:none;margin:0 4px;position:relative}
.logo-dot::after{content:"L";position:absolute;inset:0;display:grid;place-items:center;color:var(--primary-fg);font:800 12px var(--display)}
.mode-seg{flex:none}
.counter{font-size:13px;color:var(--muted);min-width:58px;text-align:center}
.zoom{display:flex;align-items:center;gap:0;background:var(--field);border:1px solid var(--field-border);border-radius:var(--r);padding:2px;flex:none}
.zoom .ib{min-width:30px;height:30px}
.zoom-lbl{border:0;background:transparent;min-width:52px;height:30px;font-size:12px;color:var(--fg);border-radius:var(--r-sm)}
.zoom-lbl:hover{background:var(--hover)}

/* ---------- popovers e menus ---------- */
.pop{position:fixed;z-index:80;border-radius:var(--r-lg);padding:10px;max-width:calc(100vw - 16px);max-height:calc(100vh - 16px);overflow:auto;background:var(--glass-2);box-shadow:inset 0 1px 0 var(--glass-hi),var(--shadow-lg);animation:pop-in .22s var(--spring)}
@keyframes pop-in{from{opacity:0;transform:translateY(-4px) scale(.97)}to{opacity:1;transform:none}}
.menu-list{display:flex;flex-direction:column;min-width:260px;margin:-4px}
.menu-list button{display:flex;align-items:center;gap:10px;width:100%;padding:9px 10px;border:0;background:transparent;border-radius:var(--r-sm);text-align:left;font-size:13.5px;transition:background .12s}
.menu-list button:hover{background:var(--hover)}
.menu-list button>span{flex:1;display:flex;flex-direction:column}
.menu-list .sub{font-size:11.5px;color:var(--muted)}
.menu-list hr{border:0;border-top:1px solid var(--glass-border);margin:5px 4px}
.size-pop{display:flex;flex-direction:column;gap:8px;min-width:220px}
.size-pop .row{flex-wrap:nowrap}

/* seletor de cor */
.cp{display:flex;flex-direction:column;gap:10px;width:248px}
.cp-sv-wrap{position:relative;border-radius:var(--r);overflow:hidden;touch-action:none;cursor:crosshair;height:150px}
.cp-sv{width:100%;height:100%;display:block}
.cp-knob{position:absolute;width:16px;height:16px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px rgba(0,0,0,.35),0 2px 6px rgba(0,0,0,.3);transform:translate(-50%,-50%);pointer-events:none}
.cp-hue,.cp-alpha{-webkit-appearance:none;appearance:none;width:100%;height:14px;border-radius:7px;cursor:pointer;margin:0}
.cp-hue{background:linear-gradient(90deg,#f00,#ff0,#0f0,#0ff,#00f,#f0f,#f00)}
.cp-alpha{background:linear-gradient(90deg,transparent,var(--c,#000)),repeating-conic-gradient(#ccc 0 25%,#fff 0 50%) 0 0/10px 10px}
.cp-hue::-webkit-slider-thumb,.cp-alpha::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:#fff;border:0;box-shadow:0 0 0 1px rgba(0,0,0,.3),0 2px 6px rgba(0,0,0,.3)}
.cp-hue::-moz-range-thumb,.cp-alpha::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#fff;border:0;box-shadow:0 0 0 1px rgba(0,0,0,.3)}
.cp-row{display:flex;gap:6px;align-items:center}
.cp-prev{width:32px;height:32px;border-radius:var(--r-sm);flex:none;box-shadow:inset 0 0 0 1px rgba(0,0,0,.15)}
.cp-hex{font-family:var(--mono);text-transform:uppercase;height:32px}
.cp-sec{display:flex;flex-direction:column;gap:6px}
.cp-swatches{display:grid;grid-template-columns:repeat(10,1fr);gap:5px}
.cp-swatches button{aspect-ratio:1;border-radius:6px;border:0;background:var(--c);box-shadow:inset 0 0 0 1px rgba(127,127,127,.3);transition:transform .2s var(--spring)}
.cp-swatches button:hover{transform:scale(1.15)}
.cb{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 6px;border-radius:var(--r-sm);border:1px solid var(--field-border);background:var(--field);transition:transform .25s var(--spring)}
.cb:active{transform:scale(.94)}
.cb-sw{width:24px;height:24px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(127,127,127,.35);background-image:none}
.cb-sw.none{background:linear-gradient(135deg,transparent 45%,var(--danger) 45%,var(--danger) 55%,transparent 55%),var(--field)!important}
.cb-l{font-size:12.5px}

/* seletor de fonte */
.fp{display:flex;flex-direction:column;gap:8px;width:min(340px,calc(100vw - 32px))}
.fp-list{height:340px;overflow-y:auto;display:flex;flex-direction:column;gap:1px;margin:0 -4px;padding:0 4px}
.fp-item{display:flex;align-items:baseline;justify-content:space-between;gap:10px;border:0;background:transparent;padding:8px 10px;border-radius:var(--r-sm);text-align:left}
.fp-item:hover{background:var(--hover)}
.fp-item.on{background:var(--accent-soft)}
.fp-name{font-size:17px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fp-meta{font-size:11px;color:var(--muted);flex:none}
.fp-foot{border-top:1px solid var(--glass-border);padding-top:8px}
.fp-empty{padding:20px 6px}

/* ferramentas de escrita */
.ink,.ink-wrap{display:flex;align-items:center;gap:2px}
.size-box{display:flex;align-items:center;gap:8px;padding:0 6px;height:36px;border-radius:var(--r-sm);background:var(--field);border:1px solid var(--field-border);min-width:170px}
.size-range{width:96px}
.size-num{font-size:12px;color:var(--muted);min-width:20px;text-align:right}
.size-dot{display:block;border-radius:50%;flex:none;transition:width .15s,height .15s}
.size-dot.erase{border:1.5px solid var(--fg)}

/* ---------- editor ---------- */
.ed-body{flex:1;min-height:0;display:flex;position:relative;gap:8px;padding:8px}
.ed-main{position:relative;flex:1;min-width:0;display:flex;flex-direction:column;border-radius:var(--r-lg);overflow:hidden;background:var(--stage);background-image:radial-gradient(var(--stage-dot) 1px,transparent 1px);background-size:22px 22px;box-shadow:inset 0 0 0 1px var(--glass-border)}
.tool-slot{position:absolute;left:0;right:0;top:10px;display:flex;justify-content:center;z-index:6;pointer-events:none;padding:0 12px}
.toolbar,.rt-bar{pointer-events:auto;display:flex;align-items:center;gap:1px;padding:4px;border-radius:var(--r-lg);max-width:100%;overflow-x:auto;scrollbar-width:none}
.toolbar::-webkit-scrollbar,.rt-bar::-webkit-scrollbar{display:none}
.stage{position:relative;flex:1;min-height:0}
.panel{display:flex;flex-direction:column;min-height:0;flex:none;border-radius:var(--r-lg)}
.panel.left{width:206px}
.panel.right{width:300px;overflow:hidden}
.panel.left,.panel.right{transition:width .3s var(--out),opacity .25s,margin .3s var(--out)}
.editor.hide-left .panel.left,.editor.hide-right .panel.right{width:0;opacity:0;overflow:hidden;border:0;padding:0;margin-right:-8px;pointer-events:none}
.editor.hide-right .panel.right{margin-right:0;margin-left:-8px}
.editor.hide-left .edge-toggle.left svg,.editor.hide-right .edge-toggle.right svg{transform:rotate(180deg)}
.editor.view-mode .tool-slot,.editor.view-mode .panel.right,.editor.view-mode .edge-toggle.right,.editor.view-mode .t-actions,.editor.view-mode .panel-foot{display:none}
.panel-head{display:flex;justify-content:space-between;align-items:center;padding:14px 14px 8px;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}
.count{font-family:var(--mono);letter-spacing:0;font-weight:500}
.panel-foot{padding:10px 12px;border-top:1px solid var(--glass-border)}
.thumbs{flex:1;overflow-y:auto;padding:4px 12px 12px;display:flex;flex-direction:column;gap:10px}
.thumb{position:relative;display:grid;grid-template-columns:18px 1fr;gap:6px;align-items:start;cursor:pointer}
.thumb .n{font:500 11px var(--mono);color:var(--faint);text-align:right;padding-top:2px}
.t-frame{border-radius:6px;overflow:hidden;box-shadow:0 0 0 1px var(--glass-border),0 2px 6px rgba(0,0,0,.12);background:#fff;line-height:0;transition:box-shadow .2s,transform .3s var(--spring)}
.thumb:active .t-frame{transform:scale(.97)}
.t-frame canvas{width:100%;height:auto;display:block}
.thumb.on .t-frame{box-shadow:0 0 0 2px var(--accent),0 6px 16px rgba(0,0,0,.18)}
.thumb.on .n{color:var(--accent)}
.thumb.drop .t-frame{box-shadow:0 -3px 0 0 var(--accent)}
.t-actions{position:absolute;right:4px;bottom:4px;display:none;gap:1px;padding:2px;border-radius:var(--r-sm);background:var(--glass-2);box-shadow:var(--shadow)}
.t-actions .ib{min-width:26px;height:26px;padding:0 4px}
.t-actions .ic{width:14px;height:14px}
.thumb.on .t-actions{display:flex}
@media (hover:hover){.thumb:hover .t-actions{display:flex}}
.edge-toggle{position:absolute;top:50%;transform:translateY(-50%);width:18px;height:52px;border:0;background:var(--glass-2);color:var(--muted);display:grid;place-items:center;z-index:7;padding:0;box-shadow:var(--shadow)}
.edge-toggle.left{left:0;border-radius:0 var(--r-sm) var(--r-sm) 0}
.edge-toggle.right{right:0;border-radius:var(--r-sm) 0 0 var(--r-sm)}
.edge-toggle .ic{width:14px;height:14px}
.layout-grid,.elem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;width:min(480px,calc(100vw - 40px))}
.layout-opt,.elem-opt{display:flex;flex-direction:column;gap:6px;border:1px solid var(--field-border);background:var(--field);border-radius:var(--r);padding:6px;text-align:left;font-size:12px;transition:transform .25s var(--spring),border-color .15s}
.layout-opt:hover,.elem-opt:hover{border-color:var(--accent-line)}
.layout-opt:active,.elem-opt:active{transform:scale(.96)}
.layout-opt canvas,.elem-opt canvas{width:100%;height:auto;border-radius:4px;box-shadow:0 0 0 1px var(--glass-border)}
.elem-pop{display:flex;flex-direction:column;gap:10px}
.elem-grid{max-height:min(420px,60vh);overflow-y:auto}
.shape-pop{display:flex;flex-direction:column;gap:6px}
.shape-grid{display:grid;grid-template-columns:repeat(6,40px);gap:4px}
.shape-grid .ib{width:40px;height:40px;padding:0}
.shape-grid canvas{width:28px;height:28px}

/* palco e camadas do slide */
.sv{position:relative;overflow:hidden;touch-action:none}
.sv-base,.sv-live{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none}
.sv-box{position:absolute;pointer-events:none}
.sv-overlay{position:absolute;inset:0;pointer-events:none}
.sv-overlay>*{pointer-events:auto}
.editor[data-tool="text"] .stage{cursor:text}
.editor[data-tool="rect"] .stage,.editor[data-tool="ellipse"] .stage,.editor[data-tool="line"] .stage,.editor[data-tool="arrow"] .stage,.editor[data-tool="shape"] .stage,
.editor[data-tool="pen"] .stage,.editor[data-tool="hl"] .stage{cursor:crosshair}
.editor[data-tool="eraser"] .stage{cursor:cell}
.editor[data-tool="move"] .stage,.editor.view-mode .stage,.pr-stage[data-tool="move"]{cursor:grab}
.pr-stage[data-tool="pen"],.pr-stage[data-tool="hl"]{cursor:crosshair}
.pr-stage[data-tool="eraser"]{cursor:none}
.sel.frame{position:absolute;border:1.5px solid var(--accent);pointer-events:none;transform-origin:center;border-radius:2px}
.sel.frame.locked{border-style:dashed;border-color:var(--warn)}
.lock-tag{position:absolute;right:-1px;top:-22px;background:var(--warn);color:#111;border-radius:4px;padding:2px 4px;line-height:0}
.handle{position:absolute;width:12px;height:12px;background:#fff;border:1.5px solid var(--accent);border-radius:3px;pointer-events:auto;transform:translate(-50%,-50%);touch-action:none;box-shadow:0 1px 3px rgba(0,0,0,.25)}
.handle::after{content:"";position:absolute;inset:-12px}
.h-nw{left:0;top:0;cursor:nwse-resize}.h-n{left:50%;top:0;cursor:ns-resize}.h-ne{left:100%;top:0;cursor:nesw-resize}.h-e{left:100%;top:50%;cursor:ew-resize}
.h-se{left:100%;top:100%;cursor:nwse-resize}.h-s{left:50%;top:100%;cursor:ns-resize}.h-sw{left:0;top:100%;cursor:nesw-resize}.h-w{left:0;top:50%;cursor:ew-resize}
.h-rot{left:50%;top:-30px;border-radius:50%;cursor:grab;width:14px;height:14px}
.h-rot::before{content:"";position:absolute;left:50%;top:100%;width:1.5px;height:17px;background:var(--accent);transform:translateX(-50%)}
.handle.pt{border-radius:50%;cursor:move}
.dotmark{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--accent);transform:translate(-50%,-50%);pointer-events:none}
.guide{position:absolute;pointer-events:none;background:#00A3FF}
.guide.v{top:-2000px;bottom:-2000px;width:1px}
.guide.h{left:-2000px;right:-2000px;height:1px}
.marquee{position:absolute;border:1px solid var(--accent);background:var(--accent-soft);pointer-events:none;border-radius:2px}
.eraser-ring{position:absolute;border:1.5px solid #fff;border-radius:50%;transform:translate(-50%,-50%);pointer-events:none;mix-blend-mode:difference;z-index:4}

/* texto rico */
.rt-edit{position:absolute;margin:0;outline:1.5px dashed var(--accent);outline-offset:0;background:rgba(255,255,255,.04);transform-origin:top left;white-space:pre-wrap;word-break:break-word;cursor:text;color:#111;caret-color:var(--accent);overflow:visible}
.rt-p{position:relative;min-height:1em}
.rt-p[data-bullet]::before{content:attr(data-bullet);position:absolute;margin-left:calc(var(--bsize,24px) * -1.05);font-size:var(--bsize,24px);color:var(--bcolor,#111);line-height:inherit}
.rt-bar{gap:2px}
.rt-style{width:auto;min-width:110px;height:32px}
.rt-font{max-width:160px}
.rt-font-name{max-width:110px;overflow:hidden;text-overflow:ellipsis}
.rt-sizegrp{display:flex;align-items:center;background:var(--field);border:1px solid var(--field-border);border-radius:var(--r-sm)}
.rt-sizegrp .ib{min-width:28px;height:30px}
.rt-size{width:52px;height:30px;border:0;background:transparent;text-align:center;padding:0;box-shadow:none}

/* painel direito */
.ptabs{display:flex;gap:2px;padding:8px;border-bottom:1px solid var(--glass-border)}
.ptab{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;height:32px;border:0;background:transparent;border-radius:var(--r-sm);color:var(--muted);font-weight:600;font-size:12.8px;transition:background .15s,color .15s}
.ptab:hover{background:var(--hover)}
.ptab.on{background:var(--glass-2);color:var(--fg);box-shadow:var(--shadow)}
.ptab .count{font-size:11px;color:var(--faint)}
.pbody{flex:1;overflow-y:auto;padding-bottom:24px}
.psec{display:flex;flex-direction:column;gap:10px;padding:12px 14px 14px;border-bottom:1px solid var(--glass-border)}
.psec-h{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}
.ptitle{padding:14px 14px 4px;font-weight:650}
.ptitle-row{display:flex;align-items:center;gap:8px;padding:12px 14px 4px}
.ptitle-row .name-in{height:32px;font-weight:600}
.empty-panel{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;padding:40px 22px;color:var(--muted)}
.empty-panel p{margin:0;line-height:1.6}
.presets{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.presets button{border:1px solid var(--field-border);background:var(--field);border-radius:var(--r-sm);padding:8px 10px;text-align:left;color:var(--fg);transition:transform .25s var(--spring),background .15s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.presets button:hover{background:var(--field-hover)}
.presets button:active{transform:scale(.96)}
.align-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:2px;background:var(--field);border:1px solid var(--field-border);border-radius:var(--r);padding:3px}
.align-grid .ib{min-width:0;width:100%}
.range-row{display:flex;align-items:center;gap:8px}
.range-row .mono{min-width:38px;text-align:right;color:var(--fg)}
.row.tools{gap:2px}
.font-btn{justify-content:space-between;width:100%;font-size:14px;font-weight:500}
.font-btn span{overflow:hidden;text-overflow:ellipsis}
.notes{min-height:120px}
.layers{display:flex;flex-direction:column;gap:2px;padding:4px 8px}
.layers-hint{padding:10px 14px 0;margin:0}
.layers-actions{padding:8px 14px}
.layer{display:flex;align-items:center;gap:6px;height:40px;padding:0 4px 0 2px;border-radius:var(--r-sm);cursor:pointer;transition:background .12s}
.layer:hover{background:var(--hover)}
.layer.on{background:var(--accent-soft)}
.layer.hid .l-name,.layer.hid .l-ic{opacity:.45}
.layer.lck .l-name{font-style:italic}
.layer.dragging{opacity:.6}
.layer.drop{box-shadow:inset 0 2px 0 var(--accent)}
.grip{color:var(--faint);cursor:grab;touch-action:none;display:grid;place-items:center;width:20px;height:32px}
.l-ic{color:var(--muted);display:grid;place-items:center}
.l-name{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px}
.l-btn{min-width:30px;height:30px;color:var(--muted)}
.layer.lck .l-btn:last-child,.layer.hid .l-btn:nth-last-child(2){color:var(--warn)}
.l-rename{height:28px;flex:1}
.theme-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.theme-opt{height:58px;border-radius:var(--r);border:1px solid var(--field-border);position:relative;display:flex;align-items:flex-end;justify-content:space-between;padding:8px;font-size:12px;transition:transform .25s var(--spring)}
.theme-opt:active{transform:scale(.95)}
.theme-opt i{width:14px;height:14px;border-radius:50%}
.theme-opt.on{outline:2px solid var(--accent);outline-offset:2px}
.theme-grid.small .theme-opt{height:44px;font-size:11px}

/* ---------- apresentador ---------- */
.pr-top{justify-content:space-between;gap:8px}
.pr-top .tb-tools{flex:1;justify-content:safe center;overflow-x:auto;scrollbar-width:none;min-width:0}
.pr-top .tb-tools::-webkit-scrollbar{display:none}
.room-btn .badge{top:0;right:0}
.pr-body{flex:1;min-height:0;display:flex;position:relative;gap:8px;padding:8px}
.pr-main{position:relative;flex:1;min-width:0;border-radius:var(--r-lg);overflow:hidden;background:var(--stage);background-image:radial-gradient(var(--stage-dot) 1px,transparent 1px);background-size:22px 22px;box-shadow:inset 0 0 0 1px var(--glass-border)}
.pr-stage{position:absolute;inset:0}
.pr-slides{width:196px;flex:none;border-radius:var(--r-lg);display:flex;flex-direction:column;min-height:0}
.presenter.hide-slides .pr-slides{display:none}
.pr-slides .list{flex:1;overflow-y:auto;padding:4px 12px 14px;display:flex;flex-direction:column;gap:10px}
.s-item{display:grid;grid-template-columns:20px 1fr;gap:6px;align-items:start;border:0;background:transparent;padding:0;text-align:left;transition:transform .3s var(--spring)}
.s-item:active{transform:scale(.96)}
.s-item .n{font-size:11px;color:var(--faint);text-align:right;padding-top:2px}
.s-item .f{position:relative;border-radius:6px;overflow:hidden;box-shadow:0 0 0 1px var(--glass-border),0 2px 6px rgba(0,0,0,.14);line-height:0;background:#fff}
.s-item canvas{width:100%;height:auto;display:block}
.s-item .ink-dot{position:absolute;right:5px;top:5px;width:8px;height:8px;border-radius:50%;background:#ef4444;box-shadow:0 0 0 2px rgba(255,255,255,.85)}
.s-item.on .f{box-shadow:0 0 0 2px var(--accent),0 8px 18px rgba(0,0,0,.2)}
.s-item.on .n{color:var(--accent)}
.presenter.fullscreen .topbar{margin-top:6px}
.drawer{position:absolute;right:8px;top:8px;bottom:8px;width:min(340px,calc(100% - 16px));border-radius:var(--r-lg);z-index:20;display:flex;flex-direction:column;background:var(--glass-2);box-shadow:inset 0 1px 0 var(--glass-hi),var(--shadow-lg);animation:drawer-in .35s var(--out)}
@keyframes drawer-in{from{transform:translateX(24px);opacity:0}to{transform:none;opacity:1}}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:10px 10px 6px 16px}
.drawer-body{flex:1;overflow-y:auto;padding:6px 16px 18px;display:flex;flex-direction:column;gap:12px}
.drawer-body p{margin:0;line-height:1.6}
.room-code{display:flex;justify-content:space-between;align-items:center;gap:10px;background:var(--field);border:1px solid var(--field-border);border-radius:var(--r);padding:12px}
.room-code .code{font-size:28px;font-weight:600;letter-spacing:.02em}
.qr{width:92px;height:92px;background:#fff;border-radius:8px;padding:4px;flex:none}
.qr svg{width:100%;height:100%;display:block}
.link-in{flex:1;font-size:12px;height:32px}
.answers{display:flex;flex-direction:column;gap:8px}
.a-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.a-card{border:0;background:var(--field);border-radius:var(--r-sm);padding:4px;display:flex;flex-direction:column;gap:4px;box-shadow:0 0 0 1px var(--field-border);transition:transform .25s var(--spring)}
.a-card:active{transform:scale(.96)}
.a-card canvas{width:100%;height:auto;border-radius:4px;display:block}
.a-card span{font-size:12px;text-align:left;padding:0 2px 2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.a-card.on{box-shadow:0 0 0 2px var(--accent)}
.a-big-wrap{line-height:0;border-radius:6px;overflow:hidden}
.a-big{width:100%;height:auto}

/* ---------- projeção (só o slide) ---------- */
.projection{background:#000;padding:0}
.projection .sv{background:#000}
.proj-stage{position:absolute;inset:0}
.proj-hint{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;text-align:center;gap:6px;color:#f4f4f5;padding:16px;background:#000}
.proj-hint p{margin:0}
.logo-big{width:56px;height:56px;border-radius:16px;border:1px solid var(--glass-border);background:var(--glass-2);color:var(--fg);display:grid;place-items:center;margin-bottom:8px}
.logo-big .ic{width:26px;height:26px}
.answer-cap{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);background:rgba(10,10,12,.82);color:#fff;padding:6px 14px;border-radius:20px;font-weight:500;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.nocursor,.nocursor *{cursor:none!important}

/* ---------- entrar (aluno/tela) ---------- */
.join-wrap{flex:1;display:grid;place-items:center;padding:20px 16px;overflow-y:auto}
.join-card{width:min(390px,100%);display:flex;flex-direction:column;gap:12px;border-radius:var(--r-xl);padding:26px;background:var(--glass);border:1px solid var(--glass-border);box-shadow:inset 0 1px 0 var(--glass-hi),var(--shadow-lg);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);color:var(--fg)}
.join-card h2{margin:0 0 4px;font:700 22px var(--display)}
.join-card .logo-big{margin:0 auto 4px}
.proj-hint .join-card{text-align:left}
.code-in,.name-in{border-radius:var(--r);border:1px solid var(--field-border);background:var(--field);color:var(--fg);width:100%;padding:0 12px}
.code-in{height:54px;font:600 26px var(--mono);text-align:center;letter-spacing:.18em}
.join-card .name-in{height:46px;font-size:16px}
.join-card .field{font-size:12.5px}
.form-msg{margin:0;color:var(--warn);min-height:1.2em;font-size:13px}

/* ---------- aluno ---------- */
.st-app{flex:1;min-height:0;display:flex;flex-direction:column}
.st-name{font-weight:650;padding:0 8px}
.mode-lbl{color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.st-main{position:relative;flex:1;min-height:0;margin:8px;border-radius:var(--r-lg);overflow:hidden;background:var(--stage)}
.st-stage{position:absolute;inset:0}
.st-stage.locked{opacity:.7}
.st-banner{position:absolute;top:12px;left:50%;transform:translateX(-50%);background:var(--glass-2);border:1px solid var(--glass-border);border-radius:20px;padding:6px 14px;font-size:13px;color:var(--warn);max-width:calc(100% - 24px);text-align:center;box-shadow:var(--shadow);z-index:3}
.st-banner.ok{color:var(--ok)}
.st-bar{flex:none;display:flex;justify-content:center;padding:6px;margin:0 8px 8px;border-radius:var(--r-lg);overflow-x:auto;background:var(--glass);border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}

/* ---------- início ---------- */
.home{overflow-y:auto}
.home-bg{position:fixed;inset:0;pointer-events:none;background:radial-gradient(40vmax 30vmax at 85% 20%,var(--amb-1),transparent 70%);z-index:-1}
.home-wrap{width:min(1080px,100%);margin:0 auto;padding:22px 18px 40px;display:flex;flex-direction:column;gap:30px}
.home-head{display:flex;align-items:center;gap:6px}
.logo{display:flex;align-items:center;gap:10px;font:700 18px var(--display);letter-spacing:-.01em}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--primary);color:var(--primary-fg);display:grid;place-items:center;font:800 17px var(--display);box-shadow:var(--shadow)}
.hero{display:flex;flex-direction:column;gap:14px;padding-top:12px}
.eyebrow{font:600 12px var(--mono);color:var(--accent);letter-spacing:.04em;text-transform:uppercase}
.hero h1{font:800 clamp(30px,5vw,56px)/1.04 var(--display);letter-spacing:-.03em;margin:0;max-width:16ch;text-wrap:balance}
.hero h1 em{font-style:normal;background:linear-gradient(180deg,#CFE8FF,#00A3FF);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{max-width:62ch;margin:0;font-size:16px;line-height:1.65}
.draft-slot{display:flex;flex-direction:column;gap:10px}
.draft-slot:empty{display:none}
.draft{display:flex;align-items:center;gap:14px;border-radius:var(--r-lg);padding:12px 14px;flex-wrap:wrap}
.draft-thumb{width:96px;height:auto;border-radius:6px;box-shadow:0 0 0 1px var(--glass-border)}
.draft-t{flex:1;display:flex;flex-direction:column;min-width:200px}
.home-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:14px}
.drop{min-height:300px;border-radius:var(--r-xl);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:24px;text-align:center;cursor:pointer;border-style:dashed;transition:border-color .2s,transform .35s var(--spring),background .2s}
.drop:hover,.drop.over{border-color:var(--accent-line)}
.drop.over{transform:scale(1.015)}
.drop:active{transform:scale(.985)}
.drop-ic{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);margin-bottom:4px}
.drop strong{font:700 19px var(--display)}
.fmt{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-top:8px}
.fmt span{font:500 11.5px var(--mono);padding:3px 9px;border-radius:6px;border:1px solid var(--field-border);color:var(--muted);background:var(--field)}
.cards{display:flex;flex-direction:column;gap:10px}
.card{display:flex;align-items:center;gap:14px;text-align:left;border-radius:var(--r-lg);padding:14px 16px;flex:1;transition:transform .35s var(--spring),border-color .2s}
.card:hover{border-color:var(--accent-line)}
.card:hover .card-go{transform:translateX(3px)}
.card:active{transform:scale(.98)}
.card-ic{width:42px;height:42px;border-radius:12px;background:var(--field);border:1px solid var(--field-border);display:grid;place-items:center;flex:none}
.card.primary .card-ic{background:var(--primary);color:var(--primary-fg);border-color:transparent}
.card.ai-card .card-ic{background:rgba(0,128,255,.14);color:var(--accent);border-color:var(--accent-line)}
.card-t{display:flex;flex-direction:column;gap:1px;flex:1;min-width:0}
.card-t strong{font-weight:650;font-size:15px}
.card-t span{color:var(--muted);font-size:13px}
.card-go{color:var(--faint);transition:transform .3s var(--spring)}
.feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.feature{display:flex;flex-direction:column;gap:6px;border-radius:var(--r-lg);padding:16px}
.feature strong{font-weight:650}
.feature .muted{font-size:13px;line-height:1.55}
.f-ic{width:34px;height:34px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:4px}
.home-foot{font-size:12.5px;line-height:1.7;display:flex;gap:14px;flex-wrap:wrap;align-items:center;border-top:1px solid var(--glass-border);padding-top:16px}
.steps{margin:6px 0 12px;padding-left:20px;line-height:1.8;color:var(--fg)}

/* nova apresentação e IA */
.fmt-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:2px}
.fmt-opt{display:flex;flex-direction:column;align-items:center;gap:4px;border:1px solid var(--field-border);background:var(--field);border-radius:var(--r);padding:10px 4px;font-size:11px;color:var(--muted);transition:transform .25s var(--spring),border-color .15s}
.fmt-opt:active{transform:scale(.95)}
.fmt-opt i{display:block;background:var(--fg);opacity:.8;border-radius:2px;margin-bottom:4px}
.fmt-opt b{font:600 12.5px var(--mono);color:var(--fg)}
.fmt-opt.on{border-color:var(--accent);background:var(--accent-soft)}
.dlg-sec{display:flex;flex-direction:column;gap:8px;margin-top:16px}
.ai-form{display:flex;flex-direction:column;gap:14px}
.ai-topic{min-height:100px}

/* ---------- avisos, carregando, diálogos ---------- */
#toast{position:fixed;left:50%;top:calc(72px + env(safe-area-inset-top,0px));transform:translate(-50%,-180%);background:var(--glass-2);border:1px solid var(--glass-border);color:var(--fg);padding:10px 16px;border-radius:var(--r-lg);box-shadow:var(--shadow-lg);display:flex;gap:14px;align-items:center;z-index:100;max-width:calc(100% - 32px);transition:transform .45s var(--spring),opacity .3s,visibility .3s;opacity:0;visibility:hidden;pointer-events:none;font-size:13.5px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}
#toast.show{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}
#toast::after{content:'';position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;background:var(--accent);opacity:.5;transform-origin:left;transform:scaleX(0)}
#toast.show::after{animation:toastbar 3s linear forwards}
@keyframes toastbar{from{transform:scaleX(1)}to{transform:scaleX(0)}}
#toast.err{border-color:rgba(220,59,59,.55)}
#toast button{border:0;background:transparent;color:var(--accent);font-weight:650}
#busy{position:fixed;inset:0;background:rgba(0,0,0,.45);display:grid;place-items:center;z-index:90;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.busy-card{display:flex;align-items:center;gap:12px;background:var(--glass-2);border:1px solid var(--glass-border);border-radius:var(--r-lg);padding:16px 20px;box-shadow:var(--shadow-lg)}
.spin{width:18px;height:18px;border-radius:50%;border:2px solid var(--glass-border);border-top-color:var(--fg);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.dlg-wrap{position:fixed;inset:0;background:rgba(0,0,0,.45);display:grid;place-items:center;z-index:95;padding:16px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);animation:fade .2s}
@keyframes fade{from{opacity:0}}
.dlg{width:min(520px,100%);max-height:calc(100% - 32px);overflow:auto;border-radius:var(--r-xl);padding:22px;background:var(--glass-2);box-shadow:inset 0 1px 0 var(--glass-hi),var(--shadow-lg);animation:pop-in .3s var(--spring)}
.dlg.wide{width:min(680px,100%)}
.dlg:has(.a-big-wrap){width:min(1000px,100%)}
.dlg h3{margin:0 0 8px;font:700 18px var(--display)}
.dlg p{margin:0;color:var(--muted);line-height:1.6}
.dlg-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px;flex-wrap:wrap}

/* ---------- responsivo: desktop, iPad, tablet, celular ---------- */
@media (max-width: 1180px){ .lbl{display:none} .status{max-width:130px} .size-box{min-width:0} .size-range{width:70px} }
@media (max-width: 1000px){
  .panel.right{position:absolute;right:8px;top:8px;bottom:8px;z-index:20;background:var(--glass-2);box-shadow:inset 0 1px 0 var(--glass-hi),var(--shadow-lg)}
  .home-grid{grid-template-columns:1fr}
  .feature-row{grid-template-columns:1fr}
  .drop{min-height:200px}
  .status{display:none}
}
@media (max-width: 820px){
  .mode-seg button{padding:0 6px;font-size:12px}
  .pr-slides{width:150px}
  .pr-slides .list{padding:4px 8px 12px}
  .fmt-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width: 700px){
  .panel.left{position:absolute;left:8px;top:8px;bottom:8px;z-index:20;width:180px;background:var(--glass-2);box-shadow:inset 0 1px 0 var(--glass-hi),var(--shadow-lg)}
  .pr-slides{position:absolute;left:8px;top:8px;bottom:8px;z-index:20;width:190px;background:var(--glass-2);box-shadow:inset 0 1px 0 var(--glass-hi),var(--shadow-lg)}
  .topbar{gap:0;padding:0 4px;margin:6px 6px 0;height:50px}
  .ed-body,.pr-body{padding:6px;gap:6px}
  .vsep{display:none}
  .ib{min-width:34px;padding:0 6px}
  .title-in{flex:1 1 80px}
  .theme-grid{grid-template-columns:repeat(2,1fr)}
  .grid4{grid-template-columns:1fr 1fr}
  .pr-top .tb-right .zoom{display:none}
  .counter{min-width:44px}
}
@media (max-width: 600px){
  .pr-top{flex-wrap:wrap;height:auto;padding:4px;row-gap:2px}
  .pr-top .tb-tools{order:3;flex:1 0 100%;border-top:1px solid var(--line);padding-top:3px}
  .pr-top .tb-right{margin-left:auto}
}
@media (max-width: 480px){
  .editor .topbar .btn.ghost > svg:last-child{display:none}
  .editor .topbar .btn.ghost{padding:0 8px}
  .editor .topbar .redo-btn{display:none}
  .pr-top .tb-group:first-child .vsep{display:none}
  .hero h1{font-size:32px}
}
@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}

/* ================= Aula ao vivo ================= */
.btn.small{height:30px;padding:0 10px;font-size:12.5px;gap:6px}
.btn.small .ic{width:15px;height:15px}
.row.wrap{flex-wrap:wrap;gap:8px}
.view-live{background:var(--bg)}
.live-panel .lv-body{flex:1;min-height:0;display:flex;gap:8px;padding:8px}
.lv-top{gap:6px}
.lv-top .tb-group{gap:2px}
.lv-mid{flex:1;justify-content:safe center;min-width:0;overflow-x:auto;scrollbar-width:none}
.lv-mid::-webkit-scrollbar{display:none}
.lv-brand{display:flex;align-items:center;gap:7px;padding:0 6px;font-family:var(--display)}
.lv-lesson-name{max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-size:13px;padding:0 6px}
.lv-page{min-width:54px;text-align:center;font-size:13px;color:var(--fg)}
.lv-net{width:8px;height:8px;border-radius:50%;background:var(--faint);flex:none;display:inline-block;box-shadow:0 0 0 3px rgba(255,255,255,.04)}
.lv-net.online{background:var(--ok);box-shadow:0 0 0 3px rgba(52,211,153,.16)}
.lv-net.offline,.lv-net.denied,.lv-net.forbidden{background:var(--danger);box-shadow:0 0 0 3px rgba(248,113,113,.16)}
.lv-zoom{min-width:50px;text-align:center;font-size:12px;cursor:pointer}
.lv-black-btn.on{background:#000;color:#fff;border-color:#3f3f46}
.lv-mirror{position:relative}
.lv-badge{position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--ok);color:#052e1c;font:700 11px/18px var(--mono);text-align:center}
.lv-toolbar{display:flex;align-items:center;gap:2px;flex:none}
.lv-tools{display:flex;gap:2px}
.lv-tool.on{background:var(--accent-soft);color:var(--accent)}
.lv-colors{display:flex;align-items:center;gap:5px}
.lv-sw{width:24px;height:24px;border-radius:50%;border:2px solid transparent;background:var(--c);box-shadow:inset 0 0 0 1px rgba(255,255,255,.25),0 0 0 1px rgba(0,0,0,.35);padding:0;flex:none;transition:transform .2s var(--spring)}
.lv-sw:hover{transform:scale(1.12)}
.lv-sw.on{border-color:var(--bg);box-shadow:0 0 0 2px var(--fg)}
.lv-thick{display:flex;align-items:center;gap:6px;margin-left:6px}
.lv-dot-prev{width:var(--lv-th,6px);height:var(--lv-th,6px);border-radius:50%;background:var(--lv-col,#ef4444);flex:none;transition:width .15s,height .15s}
.lv-range{width:90px;accent-color:var(--accent)}
.lv-thv{font-size:11px;color:var(--muted);min-width:16px}
.lv-colorbtn{width:36px;height:36px;border-radius:var(--r-sm);border:0;background:transparent;display:grid;place-items:center}
.lv-cdot{width:22px;height:22px;border-radius:50%;background:var(--cur,#ef4444);box-shadow:inset 0 0 0 1px rgba(255,255,255,.3),0 0 0 1px rgba(0,0,0,.4)}
.lv-pop{display:grid;gap:12px;padding:12px}
.lv-pop-sw{display:grid;grid-template-columns:repeat(6,34px);gap:8px}
.lv-pop .lv-sw{width:34px;height:34px}
.lv-pop .lv-range{width:100%}
.lv-pop .lv-thick{margin:0}

.lv-side{width:250px;flex:none;display:flex;flex-direction:column;border-radius:var(--r-lg);min-height:0;transition:width .3s var(--out),opacity .2s}
.lv-noside .lv-side{width:0;opacity:0;overflow:hidden;border:0;padding:0}
.lv-side-head{display:flex;align-items:center;gap:8px;padding:12px 12px 8px;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.lv-side-head strong{font-weight:650}
.lv-side-list{flex:1;overflow:auto;padding:0 8px 12px;scrollbar-width:thin}
.lv-tl{display:grid;gap:14px}
.lv-lesson{display:grid;gap:8px}
.lv-lhead{display:flex;align-items:center;gap:6px;padding:6px 4px 2px;position:sticky;top:0;z-index:1;background:linear-gradient(var(--glass-2) 70%,transparent)}
.lv-lnum{font-size:11px;color:var(--faint)}
.lv-lesson.cur .lv-lnum{color:var(--accent)}
.lv-lname{flex:1;min-width:0;font-weight:650;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lv-lcount{font-size:11px;color:var(--faint)}
.lv-lact{display:flex}
.lv-lact .ib{min-width:26px;height:26px;padding:0 4px}
.lv-lact .ib .ic{width:15px;height:15px}
.lv-lact .ib[disabled]{opacity:.3;pointer-events:none}
.lv-grid{display:grid;grid-template-columns:1fr;gap:8px}
.lv-grid.portrait{grid-template-columns:1fr 1fr}
.lv-sheet .lv-grid.portrait{grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}
.lv-th{position:relative;display:block;width:100%;padding:0;border:0;background:transparent;border-radius:10px;text-align:left}
.lv-th-img{display:block;width:100%;border-radius:9px;overflow:hidden;background:var(--field);box-shadow:0 0 0 1px var(--glass-border)}
.lv-th-img canvas{width:100%;height:100%;display:block;object-fit:contain}
.lv-th:hover .lv-th-img{box-shadow:0 0 0 1px var(--field-border),0 6px 20px rgba(0,0,0,.35)}
.lv-th.on .lv-th-img{box-shadow:0 0 0 2px var(--accent),0 8px 26px rgba(0,0,0,.4)}
.lv-th-n{position:absolute;left:6px;bottom:6px;font-size:10.5px;padding:1px 6px;border-radius:6px;background:rgba(0,0,0,.62);color:#fff}
.lv-th.on .lv-th-n{background:var(--accent);color:#0b1020}
.lv-th-ink{position:absolute;top:7px;right:7px;width:9px;height:9px;border-radius:50%;background:#ef4444;box-shadow:0 0 0 2px rgba(0,0,0,.45);display:none}
.lv-th.inked .lv-th-ink{display:block}
.lv-empty{display:grid;justify-items:center;gap:8px;padding:40px 12px;text-align:center;color:var(--muted);font-size:13px}
.lv-empty .ic{width:30px;height:30px;color:var(--faint)}
.lv-empty strong{color:var(--fg)}
.lv-err{font-size:12px;color:var(--danger);padding:6px}

.lv-main{flex:1;min-width:0;min-height:0;position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--stage)}
.lv-stage{position:absolute;inset:0;touch-action:none;user-select:none;-webkit-user-select:none;overflow:hidden}
.ls canvas{position:absolute;left:0;top:0;pointer-events:none}
.ls-clip{position:absolute;overflow:hidden;pointer-events:none;border-radius:2px;box-shadow:0 10px 40px rgba(0,0,0,.35)}
html.lv-transparent .ls-clip{box-shadow:none}
.ls-layer{position:absolute;inset:0;pointer-events:none}
.ls-layer>*{pointer-events:auto}
.ls-text-in{position:absolute;min-width:120px;max-width:70%;border:1.5px dashed currentColor;border-radius:6px;background:rgba(0,0,0,.18);font-weight:600;font-family:Inter,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.2;padding:0 4px;resize:none;outline:none;overflow:hidden}
.lv-stage[data-tool="pen"],.lv-stage[data-tool="hl"],.lv-stage[data-tool="eraser"]{cursor:crosshair}
.lv-stage[data-tool="text"]{cursor:text}
.lv-stage[data-tool="move"]{cursor:grab}
.lv-stage[data-tool="laser"]{cursor:none}
.lv-main.is-black .lv-stage{opacity:.35;filter:grayscale(.4)}
.lv-black-note{position:absolute;left:50%;top:14px;transform:translateX(-50%);display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:#000;color:#fff;font-size:13px;box-shadow:var(--shadow);z-index:5}
.lv-drop{position:absolute;inset:10px;border:2px dashed var(--accent-line);border-radius:var(--r-lg);display:grid;place-content:center;justify-items:center;gap:10px;background:var(--glass-2);z-index:6;color:var(--fg)}
.lv-drop .ic{width:34px;height:34px;color:var(--accent)}

/* espelhar */
.lv-mirror-body{display:grid;grid-template-columns:260px 1fr;gap:22px;align-items:start}
.lv-mirror-qr{display:grid;gap:10px;justify-items:center;text-align:center}
.lv-qr{width:250px;height:250px;background:#fff;border-radius:16px;padding:10px;box-shadow:var(--shadow)}
.lv-qr svg{width:100%;height:100%;display:block}
.lv-link{font-size:11px;word-break:break-all;color:var(--muted);user-select:all}
.lv-mirror-side{display:grid;gap:12px;min-width:0}
.lv-mirror-side h4{margin:6px 0 0;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);display:flex;align-items:center;gap:6px}
.lv-mirror-side .field span{display:flex;align-items:center;gap:6px}
.lv-devs{display:flex;align-items:center;gap:10px;font-size:13px;padding:10px 12px;border-radius:var(--r);background:var(--field);border:1px solid var(--field-border)}
.lv-links{display:grid;gap:6px}
.lv-linkrow{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--r);background:var(--field);border:1px solid var(--field-border)}
.lv-linkrow>.ic{color:var(--muted);flex:none}
.lv-lt{flex:1;min-width:0;display:grid;gap:2px}
.lv-lt strong{font-size:12.5px;font-weight:600}
.lv-lt code{font-size:11px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lv-linkrow .btn.ok{border-color:var(--ok);color:var(--ok)}
.lv-usb{margin:0;padding-left:18px;display:grid;gap:6px;font-size:13px;color:var(--muted);line-height:1.5}
.lv-usb strong{color:var(--fg)}
.dlg.wide:has(.lv-mirror-body){width:min(860px,100%)}

/* tablet / celular */
.live-control{height:100%;overflow:hidden}
.lv-head{margin:calc(6px + env(safe-area-inset-top,0px)) calc(6px + env(safe-area-inset-right,0px)) 0 calc(6px + env(safe-area-inset-left,0px));border-radius:var(--r-lg);padding:4px;display:flex;align-items:center;gap:4px;flex:none;z-index:10;position:relative;flex-wrap:wrap}
.live-control.view{padding-top:0}
.lv-row{display:flex;align-items:center;gap:2px;min-width:0}
.lv-head .lv-row:first-child{flex:1 1 auto}
.lv-tools-row{flex:0 1 auto;overflow-x:auto;scrollbar-width:none;justify-content:safe center}
.lv-tools-row::-webkit-scrollbar{display:none}
.live-control .ib,.live-control .lv-colorbtn{min-width:44px;height:44px}
.live-control .ib .ic{width:21px;height:21px}
.lv-tlbtn{height:44px;gap:8px;font-weight:650}
.lv-title{flex:1;min-width:0;display:flex;align-items:center;gap:8px;padding:0 6px}
.lv-title .lv-lesson-name{padding:0;max-width:none}
.lv-chip{display:inline-flex;align-items:center;gap:6px;padding:0 10px;height:30px;border-radius:999px;background:rgba(248,113,113,.14);color:var(--danger);font-size:12px;font-weight:600;white-space:nowrap}
.lv-chip .ic{width:14px;height:14px}
.live-control .lv-main{margin:6px calc(6px + env(safe-area-inset-right,0px)) calc(6px + env(safe-area-inset-bottom,0px)) calc(6px + env(safe-area-inset-left,0px))}
.lv-locked .lv-tools-row{opacity:.35;pointer-events:none}
.lv-sheet{position:fixed;inset:0;z-index:40}
.lv-sheet-back{position:absolute;inset:0;background:rgba(0,0,0,.5);opacity:0;transition:opacity .25s}
.lv-sheet.open .lv-sheet-back{opacity:1}
.lv-sheet-card{position:absolute;left:0;right:0;bottom:0;max-height:82vh;display:flex;flex-direction:column;border-radius:22px 22px 0 0;padding-bottom:env(safe-area-inset-bottom,0px);transform:translateY(100%);transition:transform .32s var(--out);background:var(--glass-2);max-width:980px;margin:0 auto}
.lv-sheet.open .lv-sheet-card{transform:none}
.lv-sheet-grab{width:44px;height:5px;border-radius:3px;background:var(--faint);margin:8px auto 2px;opacity:.6}
.lv-sheet-head{display:flex;align-items:center;padding:6px 10px 6px 18px}
.lv-sheet-list{overflow:auto;padding:0 14px 18px}
.lv-sheet .lv-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.lv-sheet .lv-lhead{background:linear-gradient(var(--glass-2) 70%,transparent)}
.lv-blackout{position:fixed;inset:0;z-index:30;background:rgba(0,0,0,.94);display:grid;place-content:center;justify-items:center;gap:16px;color:#a1a1aa;font-size:15px}
.lv-blackout.solid{background:#000}
.lv-center{flex:1;display:grid;place-items:center;padding:24px}
.lv-card{max-width:420px;text-align:center;display:grid;gap:12px;justify-items:center;padding:32px 26px;border-radius:var(--r-lg)}
.lv-card h2{margin:0;font:700 22px var(--display)}
.lv-card p{margin:0;line-height:1.6}
.lv-bigic{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent)}
.lv-bigic .ic{width:32px;height:32px}

/* só assistir e OBS */
.live-view,.live-obs{background:#000;padding:0}
.live-view .lv-stage,.live-obs .lv-stage{position:fixed;inset:0}
.lv-float{position:fixed;right:calc(14px + env(safe-area-inset-right,0px));bottom:calc(14px + env(safe-area-inset-bottom,0px));display:flex;align-items:center;gap:8px;padding:4px 4px 4px 12px;border-radius:999px;opacity:0;transition:opacity .3s;z-index:5}
.lv-float.show{opacity:1}
html.lv-obs,html.lv-obs body{background:#000!important}
html.lv-obs body::before,html.lv-obs body::after{display:none!important}
html.lv-transparent,html.lv-transparent body,html.lv-transparent .live-obs{background:transparent!important}

@media (max-width: 1560px){ .live-panel .lv-top .lv-lesson-name{display:none} .live-panel .lv-top .lbl{display:none} .lv-range{width:70px} }
@media (max-width: 1100px){ .lv-top{flex-wrap:wrap;height:auto;padding:4px} .lv-mid{order:3;flex:1 0 100%;border-top:1px solid var(--glass-border);padding-top:3px} .lv-top>.tb-group:last-child{margin-left:auto} }
@media (max-width: 1320px){ .live-panel .lv-top .lbl{display:none} .lv-sw{width:21px;height:21px} .lv-colors{gap:3px} }
.lv-card a.btn{text-decoration:none}
@media (max-width: 900px){
  .live-panel .lv-side{position:absolute;left:8px;top:8px;bottom:8px;z-index:20;background:var(--glass-2);box-shadow:var(--shadow-lg)}
  .live-panel .lv-body{position:relative}
  .live-panel:not(.lv-showside) .lv-side{width:0;opacity:0;overflow:hidden;border:0}
  .lv-top{flex-wrap:wrap;height:auto;padding:4px}
  .lv-mid{order:3;flex:1 0 100%}
  .lv-mirror-body{grid-template-columns:1fr}
  .lv-lesson-name{display:none}
}
@media (max-width: 560px){
  .lv-head .lv-title .lv-lesson-name{display:none}
  .lv-tlbtn span{display:none}
  .lv-tools-row{flex:1 0 100%;border-top:1px solid var(--glass-border);padding-top:2px}
  .live-control .ib,.live-control .lv-colorbtn{min-width:40px;height:42px}
  .lv-sheet .lv-grid{grid-template-columns:repeat(2,1fr)}
}
.alpha-box{display:flex;align-items:center;gap:6px;margin-left:6px;padding-left:8px;border-left:1px solid var(--glass-border)}
.alpha-box .range{width:70px}
.size-presets{display:flex;gap:6px;justify-content:space-between}
.size-preset{width:40px;height:40px;border-radius:var(--r);border:1px solid var(--field-border);background:var(--field);display:grid;place-items:center}
.size-preset:hover{background:var(--hover)}
.size-preset i{border-radius:50%;background:currentColor;display:block}
.size-pop{display:grid;gap:10px;min-width:220px}
.size-pop .row{gap:8px}
.size-pop .range{flex:1}

/* ===== editor: barra no topo, réguas, guias, menus ===== */
.editor .topbar{gap:6px}
.editor .tb-left,.editor .tb-right{flex:none;gap:2px}
.editor .title-in{flex:0 1 190px;width:190px}
.tool-host{flex:1;min-width:0;display:flex;justify-content:safe center;overflow-x:auto;scrollbar-width:none}
.tool-host::-webkit-scrollbar{display:none}
.tool-host .tool-slot{position:static;padding:0;pointer-events:auto;display:flex}
.tool-host .toolbar,.tool-host .rt-bar{background:transparent;box-shadow:none;border:0;-webkit-backdrop-filter:none;backdrop-filter:none;padding:0}
.tool-host .tb-grip{display:none}
.tool-slot.floating{position:absolute;left:50%;right:auto;top:30px;transform:translateX(-50%);padding:0;pointer-events:auto;z-index:8;animation:pop-in .25s var(--spring)}
.tool-slot.floating.placed{transform:none}
.tb-grip{display:grid;place-items:center;width:18px;height:36px;color:var(--faint);cursor:grab;touch-action:none;flex:none}
.tb-grip:active{cursor:grabbing}
.mode-seg .ic{width:16px;height:16px}
.panel-x{margin-left:4px;min-width:28px;height:28px;color:var(--muted)}
.panel-head .panel-x{margin:-6px -6px -6px 0}
.ptabs{align-items:center}
.ptabs .panel-x{margin-left:auto}
.ruler{position:absolute;z-index:6;display:none;cursor:copy}
.ruler.h{left:0;top:0;cursor:row-resize}
.ruler.v{left:0;top:0;cursor:col-resize}
.ruler-c{position:absolute;left:0;top:0;width:20px;height:20px;z-index:7;background:var(--glass-2);border-right:1px solid var(--glass-border);border-bottom:1px solid var(--glass-border);display:none;cursor:pointer}
.rulers-on .ruler,.rulers-on .ruler-c{display:block}
.rulers-on .ed-main .stage{margin:20px 0 0 20px}
.uguide{position:absolute;pointer-events:auto;z-index:3}
.uguide.h{left:-6000px;width:12000px;height:9px;margin-top:-4px;cursor:row-resize;background:linear-gradient(transparent 4px,#22d3ee 4px,#22d3ee 5px,transparent 5px)}
.uguide.v{top:-6000px;height:12000px;width:9px;margin-left:-4px;cursor:col-resize;background:linear-gradient(90deg,transparent 4px,#22d3ee 4px,#22d3ee 5px,transparent 5px)}
.h-dup{left:50%;top:calc(100% + 26px);width:26px;height:26px;border-radius:50%;display:grid;place-items:center;cursor:copy;background:var(--accent);border-color:var(--accent);color:#fff}
.h-dup .ic{width:13px;height:13px}
.ctx-anchor{position:fixed;width:1px;height:1px;pointer-events:none}
.ctx-menu{min-width:230px}
.ctx-menu kbd{font:11px var(--mono);color:var(--faint);background:transparent;border:0}
.menu-list button.danger{color:var(--danger)}
.swatches{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0}
.swatch{width:22px;height:22px;border-radius:7px;border:1px solid var(--field-border);box-shadow:inset 0 0 0 1px rgba(0,0,0,.08);padding:0;transition:transform .2s var(--spring)}
.swatch:hover{transform:scale(1.15)}
.swatch.on{outline:2px solid var(--accent);outline-offset:2px}
.size-chips{margin:6px 0}
.size-chips .chip.on{background:var(--accent-soft);border-color:var(--accent-line);color:var(--accent)}
.mask-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:6px 0}
.mask-opt{height:44px;border-radius:var(--r);border:1px solid var(--field-border);background:var(--field);display:grid;place-items:center;padding:0;transition:transform .2s var(--spring)}
.mask-opt:hover{background:var(--hover)}
.mask-opt.on{border-color:var(--accent);background:var(--accent-soft)}
.frame-presets{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.frame-presets .chip{display:inline-flex;align-items:center;gap:6px}
.fp-dot{width:12px;height:12px;border-radius:4px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.25);display:inline-block}
.theme-acc{position:absolute;top:8px;right:8px}
.l-del{opacity:0;transition:opacity .15s}
.layer:hover .l-del,.layer.on .l-del{opacity:1}
@media (hover:none){.l-del{opacity:.7}}
.label{font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-top:4px}
/* animações */
.thumb{transition:transform .25s var(--spring),box-shadow .2s}
.thumb:active{transform:scale(.97)}
.layer{transition:background .15s,transform .2s var(--spring)}
.psec{animation:sec-in .28s var(--out) both}
@keyframes sec-in{from{opacity:0;transform:translateY(6px)}}
.view{animation:view-in .3s var(--out)}
@keyframes view-in{from{opacity:0}}
.ib{transition:background .15s,color .15s,transform .25s var(--spring)}
.ib:active{transform:scale(.9)}
@media (max-width:1400px){ .editor .status{display:none} .editor .title-in{width:140px} }
@media (max-width:1520px){
  .editor .topbar{flex-wrap:wrap;height:auto;padding:4px;row-gap:2px}
  .editor .tool-host{order:3;flex:1 0 100%;border-top:1px solid var(--glass-border);padding-top:3px}
  .editor .tb-right{margin-left:auto}
}
@media (max-width:560px){
  .editor .title-in,.editor .logo-dot{display:none}
  .editor .tb-right .theme-btn{display:none}
}
.panel-head{gap:6px}
.panel-head .count{margin-left:2px}
@media (max-width:1760px){ .editor .tb-right .btn.ghost .lbl,.editor .tb-right .btn.ghost>.ic.sm{display:none} .editor .tb-right .btn.ghost{padding:0 9px} }
@media (max-width:1560px){ .editor .tb-right .ai-btn .lbl{display:none} .editor .title-in{width:120px} }
/* ===== configurações ===== */
.settings-view{overflow:auto}
.set-wrap{position:relative;z-index:1;width:min(1080px,100%);margin:0 auto;padding:10px 12px 40px;display:grid;gap:14px}
.set-top{margin:0;gap:8px}
.set-status{font-size:12.5px;padding-right:8px}
.set-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:14px;align-items:start}
.set-server{display:contents}
.set-card{border-radius:var(--r-xl);padding:18px;display:grid;gap:12px;animation:sec-in .35s var(--out) both}
.set-h{display:flex;gap:12px;align-items:center;margin-bottom:2px}
.set-h strong{display:block;font:650 16px var(--display)}
.set-ic{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);flex:none}
.set-card .field small{font-size:11.5px;margin-top:2px}
.set-actions,.set-save{display:flex;justify-content:flex-end;align-items:center;gap:12px}
.set-save{grid-column:1/-1}
.set-warn{display:flex;align-items:center;gap:8px;margin:0;color:var(--warn);font-size:13px;flex:1}
.reduce-motion *,.reduce-motion *::before,.reduce-motion *::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
.lv-folder{margin:0 8px 8px;padding:10px;border-radius:var(--r);background:var(--field);border:1px solid var(--field-border);display:grid;gap:4px;font-size:12px}
.lv-frow{display:flex;align-items:center;gap:6px}
.lv-frow .ib{min-width:26px;height:26px;padding:0 4px}
.lv-frow .ib .ic{width:15px;height:15px}
.lv-fpath{font:11px var(--mono);color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;direction:rtl;text-align:left}
.lv-finfo{color:var(--faint);line-height:1.4}
.lv-finfo.busy{color:var(--accent)}
.lv-finfo.err{color:var(--danger)}
button.lv-lname{border:0;background:transparent;padding:0;text-align:left;color:inherit;font:inherit;font-weight:650;cursor:pointer}
button.lv-lname:hover{color:var(--accent)}
.lv-src{color:var(--faint);display:inline-grid}
.lv-src .ic{width:13px;height:13px}
button.lv-lname{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}
.lv-side-list{overflow-x:hidden}
.lv-lesson,.lv-grid,.lv-lhead{min-width:0}
.lv-grid>*{min-width:0}

/* ===== LYKOS: foco com brilho azul, sem roxo ===== */
:root[data-theme="dark"] .btn.primary{box-shadow:0 0 0 1px rgba(0,163,255,.4),0 6px 22px rgba(0,128,255,.35)}
:root[data-theme="dark"] :focus-visible{outline:none;box-shadow:var(--glow)!important}
.logo-dot{background:linear-gradient(160deg,#00A3FF,#0060C8)!important}
.logo-dot::after{color:#fff!important}
.logo-mark{background:linear-gradient(160deg,#00A3FF,#0060C8)!important;color:#fff!important}
.ai-btn,.ai-card .card-ic{background:rgba(0,128,255,.12)!important;color:var(--accent)!important;border-color:rgba(0,163,255,.35)!important}
.hero h1 em{background:linear-gradient(180deg,#CFE8FF,#00A3FF)!important;-webkit-background-clip:text!important;background-clip:text!important;color:transparent!important}
/* abertura */
#boot{position:fixed;inset:0;z-index:10000;background:#050507;transition:opacity .6s ease,visibility .6s}
#boot iframe{width:100%;height:100%;border:0;display:block}
#boot.out{opacity:0;visibility:hidden}
.logo-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.logo-prev{width:72px;height:56px;border-radius:var(--r);border:1px dashed var(--field-border);display:grid;place-items:center;overflow:hidden;background:var(--field)}
.logo-prev img{max-width:100%;max-height:100%;object-fit:contain}
.home-nav{display:flex;align-items:center;gap:2px;min-width:0;overflow-x:auto;scrollbar-width:none}
.home-nav::-webkit-scrollbar{display:none}
.home-nav .nav-btn{flex:none}
@media (max-width:1180px){ .home-nav .lbl{display:none} .home-nav .nav-btn{padding:0 9px} }
.lv-chip.info{background:var(--accent-soft);color:var(--accent)}
.lv-guest .lv-tlbtn,.lv-guest .lv-head [aria-label="Slide anterior"],.lv-guest .lv-head [aria-label="Próximo slide"],.lv-guest .lv-head [aria-label="Tela preta"],.lv-guest .lv-toolbar [aria-label="Limpar slide"]{display:none}
.pin-in{font:600 26px var(--mono);letter-spacing:.4em;text-align:center;max-width:220px}
/* ===== central de links ===== */
.lk-body{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:14px;align-items:start}
.lk-wide{grid-column:1/-1}
.lk-row{display:grid;grid-template-columns:36px 1fr auto;gap:12px;align-items:center;padding:10px 12px;border-radius:var(--r);background:var(--field);border:1px solid var(--field-border)}
.lk-row.off{opacity:.55;grid-template-columns:36px 1fr}
.lk-row.danger-row{border-color:rgba(248,81,73,.3)}
.lk-ic{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent)}
.lk-t{min-width:0;display:grid;gap:2px}
.lk-t strong{font-size:13.5px}
.lk-t code{font:11.5px var(--mono);color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;user-select:all}
.lk-act{display:flex;gap:6px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.lk-act .btn.ok{border-color:var(--ok);color:var(--ok)}
.lk-qr{grid-column:1/-1;justify-self:center;width:220px;height:220px;background:#fff;border-radius:14px;padding:8px}
.lk-qr svg{width:100%;height:100%;display:block}
.lk-form{display:grid;grid-template-columns:1.2fr 1.2fr .8fr auto;gap:10px;align-items:end;padding:12px;border-radius:var(--r);border:1px dashed var(--field-border)}
.lk-form .lk-checks{grid-column:1/-2;display:flex;gap:18px;flex-wrap:wrap}
.lk-net{display:grid;gap:10px}
.lk-base{word-break:break-all}
.lk-login{max-width:420px}
@media (max-width:820px){ .lk-form{grid-template-columns:1fr} .lk-form .lk-checks{grid-column:auto} .lk-row{grid-template-columns:36px 1fr} .lk-act{grid-column:1/-1;justify-content:flex-start} }
/* ===== sala de gravação ===== */
.rec-view{height:100%}
.rec-top{gap:8px}
.rec-pill{font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--field);border:1px solid var(--field-border);color:var(--muted);white-space:nowrap}
.rec-pill.rec{background:rgba(248,81,73,.14);border-color:rgba(248,81,73,.4);color:#ff7b72;animation:recpulse 1.4s infinite}
.rec-pill.paused{color:var(--warn);border-color:rgba(210,153,34,.4)}
.rec-pill.done{color:var(--ok)} .rec-pill.error{color:var(--danger)} .rec-pill.sending,.rec-pill.processing{color:var(--accent)}
@keyframes recpulse{50%{box-shadow:0 0 0 6px rgba(248,81,73,0)}0%{box-shadow:0 0 0 0 rgba(248,81,73,.45)}}
.rec-timer{font-size:20px;font-weight:600;letter-spacing:.04em;padding:0 10px}
.rec-body{flex:1;min-height:0;display:flex;gap:8px;padding:8px}
.rec-stagecol{flex:1;min-width:0;display:flex;flex-direction:column;gap:8px}
.rec-preview{flex:1;min-height:0;position:relative;border-radius:var(--r-lg);background:#000;display:grid;place-items:center;overflow:hidden;box-shadow:inset 0 0 0 1px var(--glass-border)}
.rec-canvas{max-width:100%;max-height:100%;aspect-ratio:16/9;width:auto;height:auto;display:block;background:#050507}
.rec-over{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}
.rec-count{font:800 min(22vw,180px)/1 var(--display);color:#fff;text-shadow:0 0 40px rgba(0,128,255,.8);animation:countin .8s var(--out) both}
.rec-count.go{font-size:min(9vw,84px);color:#ff7b72;text-shadow:0 0 30px rgba(248,81,73,.7);letter-spacing:.12em}
@keyframes countin{from{opacity:0;transform:scale(1.5)}to{opacity:1;transform:scale(1)}}
.rec-banner{position:absolute;left:50%;top:14px;transform:translateX(-50%);padding:9px 16px;border-radius:999px;background:rgba(210,153,34,.16);border:1px solid rgba(210,153,34,.5);color:#f0c36d;font-size:13px;font-weight:600;backdrop-filter:blur(10px)}
.rec-controls{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r-lg);flex-wrap:wrap}
.rec-meter{display:flex;align-items:center;gap:8px;min-width:200px}
.rec-meter-bar{width:130px;height:8px;border-radius:4px;background:var(--field);overflow:hidden;box-shadow:inset 0 0 0 1px var(--field-border)}
.rec-meter-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#3fb950 0 65%,#d29922 65% 85%,#f85149 85%);transition:width .06s linear}
.rec-meter[data-state="estourando"] span.mono{color:var(--danger)} .rec-meter[data-state="baixo"] span.mono{color:var(--warn)} .rec-meter[data-state="ideal"] span.mono{color:var(--ok)}
.rec-prog{display:grid;gap:4px;min-width:220px}
.rec-prog-bar{height:4px;border-radius:2px;background:var(--field);overflow:hidden}
.rec-prog-bar i{display:block;height:100%;width:0;background:var(--accent);transition:width .5s}
.rec-prog-bar.warn i{background:var(--warn)} .rec-prog-bar.over i{background:var(--danger)}
.rec-main{height:44px;padding:0 20px;font-weight:700;background:rgba(248,81,73,.14);border-color:rgba(248,81,73,.5);color:#ff7b72}
.rec-main:hover{background:rgba(248,81,73,.22)}
.rec-dot{width:12px;height:12px;border-radius:50%;background:#f85149;box-shadow:0 0 10px rgba(248,81,73,.8)}
.rec-sq{width:11px;height:11px;border-radius:2px;background:currentColor}
.rec-side{width:340px;flex:none;border-radius:var(--r-lg);display:flex;flex-direction:column;min-height:0;transition:width .3s var(--out),opacity .25s}
.rec-side-body{flex:1;overflow:auto;padding:4px 12px 16px}
.rec-focus .rec-side{width:0;opacity:0;overflow:hidden;border:0}
.rec-focus .rec-top .tb-group,.rec-focus .rec-top .logo-dot{display:none}
.rec-panel{display:grid;gap:4px}
.rec-tips{display:grid;gap:6px;margin-top:8px}
.rec-tip{margin:0;font-size:12.5px;padding:8px 10px;border-radius:var(--r);background:var(--field);border-left:3px solid var(--accent);line-height:1.45}
.rec-tip.aviso{border-left-color:var(--warn)} .rec-tip.erro{border-left-color:var(--danger)}
.rec-hidden-stage{position:fixed;left:-20000px;top:0;width:640px;height:360px;pointer-events:none}
.rec-list{display:grid;gap:8px}
.rec-item{display:grid;grid-template-columns:96px 1fr auto;gap:10px;align-items:center;padding:8px;border-radius:var(--r);background:var(--field);border:1px solid var(--field-border)}
.rec-item img,.rec-noimg{width:96px;aspect-ratio:16/9;object-fit:cover;border-radius:6px;background:#000;display:grid;place-items:center;color:var(--faint)}
.rec-it{display:grid;gap:2px;min-width:0}
.rec-it strong{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rec-st{font-size:11px;font-weight:600}.rec-st.ok{color:var(--ok)}.rec-st.proc{color:var(--accent)}.rec-st.err{color:var(--danger)}
.rec-ia{display:flex}
.rec-player{width:100%;max-height:70vh;border-radius:var(--r);background:#000}
@media (max-width:980px){ .rec-body{flex-direction:column;overflow:auto} .rec-side{width:auto;max-height:none} .rec-preview{min-height:240px;flex:none;aspect-ratio:16/9} }
/* ===== app de computador: barra de título própria ===== */
html.lykos-desktop body::before{content:"LYKOS";position:fixed;left:0;right:0;top:0;height:34px;z-index:20000;display:flex;align-items:center;padding-left:14px;background:#0E1116;color:#8B949E;font:700 11px var(--display);letter-spacing:.24em;-webkit-app-region:drag;border-bottom:1px solid rgba(255,255,255,.06)}
html.lykos-desktop.lykos-darwin body::before{padding-left:84px}
html.lykos-desktop #app{height:calc(100% - 34px);margin-top:34px}
html.lykos-desktop #boot{top:34px}

/* ---------- Downloads ---------- */
.dl-body{display:grid;gap:14px}
.dl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:14px;align-items:start}
.dl-card{align-content:start}
.dl-card.mine{border-color:rgba(0,128,255,.45);box-shadow:0 0 0 1px rgba(0,128,255,.25),0 18px 40px -24px rgba(0,128,255,.6)}
.dl-head{display:grid;grid-template-columns:36px 1fr auto;gap:12px;align-items:center}
.dl-badge{font-size:11px;font-weight:600;padding:3px 8px;border-radius:99px;background:var(--accent-soft);color:var(--accent)}
.dl-req,.dl-card p{margin:0}
.dl-file{display:grid;grid-template-columns:1fr auto;gap:8px 12px;align-items:center;padding:10px 12px;border-radius:var(--r);background:var(--field);border:1px solid var(--field-border)}
.dl-fi{display:grid;gap:2px;min-width:0}
.dl-sha{grid-column:1/-1;display:grid;gap:2px;min-width:0}
.dl-hash{font:11px var(--mono);color:var(--muted);word-break:break-all;cursor:copy;user-select:all}
.dl-none{margin:0;padding:10px 12px;border-radius:var(--r);border:1px dashed var(--field-border);color:var(--muted)}
.dl-ok{color:var(--ok)}
.dl-steps{margin:0;padding-left:18px;display:grid;gap:4px}
.dl-notes ul{margin:6px 0 0;padding-left:18px;display:grid;gap:3px;font-size:13px}
/* cabeçalho da tela inicial mais largo que o conteúdo, para todos os botões caberem com nome */
@media (min-width:1181px){ .home-head{width:min(1320px,calc(100vw - 36px));align-self:center} }
.dl-file a.btn,.dl-card a.btn{text-decoration:none}

/* ===== Tela e Abas de Login, Cadastro com Subabertura, RBAC e Drive ===== */
.auth-view{height:100%;overflow-y:auto}
.auth-container{display:flex;flex-direction:column;gap:16px;max-width:760px;margin:0 auto;width:100%}
.auth-tabs{margin-bottom:8px}
.auth-card{padding:24px}
.auth-form{display:flex;flex-direction:column;gap:14px}
.auth-divider{display:flex;align-items:center;text-align:center;color:var(--muted);font-size:12px;margin:4px 0}
.auth-divider::before,.auth-divider::after{content:'';flex:1;border-bottom:1px solid var(--glass-border)}
.auth-divider span{padding:0 10px}
.auth-foot-links{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;margin-top:10px;padding-top:10px;border-top:1px solid var(--glass-border)}
.auth-info-box{padding:14px;border-radius:var(--r);font-size:13.5px;line-height:1.5;background:rgba(0,128,255,.1);border:1px solid var(--accent-line);color:var(--fg)}

/* Botão oficial do Google Sign-In */
.gsi-material-button{user-select:none;-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;appearance:none;-moz-appearance:none;-webkit-appearance:none;background-color:#131314;background-image:none;border:1px solid #747775;-webkit-border-radius:10px;border-radius:10px;box-sizing:border-box;color:#e3e3e3;cursor:pointer;font-family:'Roboto',arial,sans-serif;font-size:14px;height:42px;letter-spacing:.25px;outline:none;overflow:hidden;padding:0 12px;position:relative;text-align:center;-webkit-transition:background-color .218s,border-color .218s;transition:background-color .218s,border-color .218s;vertical-align:middle;white-space:nowrap;width:100%;display:flex;align-items:center;justify-content:center}
:root:not([data-theme="dark"]) .gsi-material-button{background-color:#ffffff;border-color:#747775;color:#1f1f1f}
.gsi-material-button-content-wrapper{align-items:center;display:flex;flex-direction:row;flex-wrap:nowrap;height:100%;justify-content:center;position:relative;width:100%;gap:10px}
.gsi-material-button-contents{font-family:'Google Sans',Roboto,arial,sans-serif;font-weight:500}
.gsi-material-button:hover{background-color:#202124;border-color:#8e918f}
:root:not([data-theme="dark"]) .gsi-material-button:hover{background-color:#f8fafd;border-color:#5f6368}

/* Perfil, Chaves e Usuários */
.profile-avatar{width:48px;height:48px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;flex:none;font:700 20px var(--display)}
.profile-initial{line-height:1}
.keys-grid,.users-table,.groups-grid{display:grid;gap:10px;margin-top:14px}
.key-item,.user-row,.group-card{padding:12px 14px;border-radius:var(--r);border:1px solid var(--field-border);background:var(--field)}
.key-code{font:600 13px var(--mono);color:var(--accent);background:var(--accent-soft);padding:3px 8px;border-radius:6px;user-select:all;cursor:copy;transition:background .15s}
.key-code:hover{background:var(--accent-line)}
.admin-mgmt-card{padding:20px}
.admin-tabs{margin-bottom:12px}
.admin-tab-slot{display:grid;gap:12px}
.member-checklist{display:grid;gap:6px;max-height:160px;overflow-y:auto;padding:8px;background:var(--field);border:1px solid var(--field-border);border-radius:var(--r)}

/* Banner de Professor e Google Drive */
.teacher-banner{border-radius:var(--r-lg);padding:14px 18px;display:flex;flex-direction:column;gap:10px;border-left:4px solid var(--accent);background:var(--glass-2)}
.teacher-slides-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.drive-picker-dlg{display:grid;gap:14px}
.drive-t-group{display:grid;gap:6px}
.lv-teacher-badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);margin:0 4px}

/* Instalador Guiado */
.install-wizard{display:flex;flex-direction:column;gap:12px}
.install-progress-bar{height:8px;border-radius:4px;background:var(--field);overflow:hidden;box-shadow:inset 0 0 0 1px var(--field-border)}
.install-progress-bar i{display:block;height:100%;width:15%;border-radius:4px;background:linear-gradient(90deg,#0080FF,#00A3FF);transition:width .4s ease}

/* ===== Correções de Layout para Dispositivos Mobile, Tablets e Telas Pequenas ===== */
@media (max-width: 900px){
  .home-head{flex-wrap:wrap;gap:10px}
  .home-nav{order:3;width:100%;overflow-x:auto;padding-bottom:4px}
  .home-wrap{padding:16px 12px 30px}
  .set-grid{grid-template-columns:1fr}
}
@media (max-width: 640px){
  .topbar{padding:0 6px;height:auto;min-height:50px;flex-wrap:wrap;gap:4px}
  .topbar .tb-group{flex-wrap:wrap}
  .lv-top{padding:6px}
  .lv-top .tb-group{margin-bottom:2px}
  .grid2{grid-template-columns:1fr}
  .auth-card{padding:16px}
  .admin-mgmt-card{padding:14px}
  .install-options{grid-template-columns:1fr}
  .admin-tabs{overflow-x:auto;display:flex;flex-wrap:nowrap}
  .admin-tabs button{white-space:nowrap;padding:0 10px;font-size:12px}
  .key-item .row.between,.user-row .row.between,.group-card .row.between{flex-direction:column;align-items:flex-start;gap:8px}
  .key-item .row,.user-row .row,.group-card .row{flex-wrap:wrap}
  .set-wrap{padding:8px 8px 30px}
}

/* ===== Sistema Laicos de Estudos · Identidade Visual & Login ===== */
.laicos-brand-head{text-align:center;padding:10px 0 20px;border-bottom:1px solid var(--glass-border);margin-bottom:18px}
.laicos-title{font:800 24px/1.2 var(--display);color:var(--fg);letter-spacing:-.02em;margin:0 0 6px;background:linear-gradient(135deg,var(--fg) 40%,var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.laicos-sub{font-size:13px;color:var(--muted);display:block}
.laicos-role-badge{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:999px;background:var(--accent-soft);color:var(--accent);margin-top:6px}
.auth-subinfo{background:var(--field);border:1px solid var(--field-border);border-radius:var(--r);padding:10px 14px;font-size:12.5px;color:var(--muted);margin-bottom:14px}

/* ===== Modal de Personalização de Cores (Tema Escuro Customizável) ===== */
.theme-modal{display:flex;flex-direction:column;gap:16px}
.theme-presets-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.theme-preset-btn{padding:8px 14px;border-radius:var(--r);font-size:12.5px;font-weight:500;background:var(--field);border:1px solid var(--field-border);color:var(--fg);display:inline-flex;align-items:center;gap:6px;transition:all .15s}
.theme-preset-btn:hover{background:var(--hover);border-color:var(--accent)}
.theme-preset-btn.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
.theme-colors-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.theme-color-item{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:var(--field);border:1px solid var(--field-border);border-radius:var(--r)}
.theme-color-item label{font-size:12.5px;font-weight:500;color:var(--fg)}
.theme-color-inputs{display:flex;align-items:center;gap:8px}
.theme-color-input{width:36px;height:32px;border:0;padding:0;background:transparent;cursor:pointer;border-radius:6px;outline:none}
.theme-color-hex{width:78px;font-family:var(--mono);font-size:12px;padding:4px 6px;text-align:center}
.theme-preview-box{padding:14px;border-radius:var(--r);border:1px solid var(--field-border);background:var(--bg);margin-top:8px}

/* ===== Ferramenta de Título / Cabeçalho e Barra de Pastas da Aula ao Vivo ===== */
.lv-title-banner{padding:10px 18px;border-radius:var(--r);background:var(--glass-2);border-left:4px solid var(--accent);margin:8px 0}
.lv-folder-selector{display:flex;flex-direction:column;gap:6px;padding:10px 12px;border-radius:var(--r);background:var(--field);border:1px solid var(--field-border);margin:8px 0}
.lv-folder-tname{font-weight:600;font-size:12.5px;color:var(--fg);display:flex;align-items:center;gap:6px}
.lv-folder-status{font-size:11.5px;color:var(--muted)}
.ls-title-in{position:absolute;transform:translate(-50%,-50%);font:700 28px/1.2 var(--display);border:2px dashed var(--accent);background:rgba(24,25,28,.92);color:var(--fg);padding:8px 16px;border-radius:10px;text-align:center;min-width:200px;max-width:80%;outline:none;box-shadow:0 12px 30px rgba(0,0,0,.5)}