:root {
  --bg: #0e0f12; --panel: #17191e; --panel2: #1f2229; --line: #2c3039; --txt: #e8e9ec; --dim: #8b909c;
  --rec: #ff3b30; --dub: #ffb300; --play: #2ee66b; --stop: #4a90ff; --accent: #ff6a1a;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--txt); font: 14px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; user-select: none; }
button, select, input { font: inherit; color: inherit; }
.brand { font-weight: 300; letter-spacing: 3px; font-size: 20px; }
.brand b { font-weight: 800; color: var(--accent); }
.brand small { display: block; font-size: 10px; letter-spacing: 1px; color: var(--dim); }
.brand.big { font-size: 40px; }
.brand-logo { display: block; width: 300px; max-width: 80vw; height: auto; margin: 0 auto 6px; }
.sq, .save, .btn { background: var(--panel2); border: 1px solid var(--line); border-radius: 6px; padding: 7px 12px; cursor: pointer; }
.sq:hover, .btn:hover { border-color: #555; }
.save { background: #3a1a05; border-color: #7a3a10; color: #ffb27a; font-weight: 700; }
.btn.accent { background: #3a1a05; border-color: var(--accent); }
.btn.danger { border-color: #6a1d1d; color: #ff8d8d; }
.btn.toggle.on { background: #0f3a1d; border-color: var(--play); color: var(--play); }
.btn.file { display: inline-block; }
.status { display: flex; gap: 6px; flex-wrap: wrap; }
.pill { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 3px 10px; font-size: 12px; color: var(--dim); }
.pill.ok { color: var(--play); border-color: #1e5a33; }
.pill.bad { color: var(--rec); border-color: #5a1e1e; }
.mono { font-family: Menlo, monospace; min-width: 120px; text-align: center; }

.tnum { font-weight: 800; letter-spacing: 2px; }
.tstate { font-family: Menlo, monospace; font-weight: 700; padding: 2px 10px; border-radius: 4px; background: #000; color: var(--dim); }

.row { display: flex; gap: 8px; justify-content: center; }
.row.wrap { flex-wrap: wrap; justify-content: flex-start; margin: 6px 0; }
.sel, select, input[type=number], input:not([type]) { background: #0b0c0f; border: 1px solid var(--line); border-radius: 6px; padding: 6px; }
.sel { width: 100%; margin-top: 8px; }
.hint { color: var(--dim); font-size: 12px; }

.tabs { display: flex; gap: 2px; padding: 0 14px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.tabs button { background: none; border: none; padding: 10px 14px; color: var(--dim); cursor: pointer; border-bottom: 2px solid transparent; }
.tabs button.on { color: var(--txt); border-color: var(--accent); }
.panel { display: none; padding: 14px; }
.panel.on { display: block; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; }
fieldset { border: 1px solid var(--line); border-radius: 10px; background: var(--panel); padding: 10px 14px 14px; }
fieldset.wide { grid-column: 1 / -1; }
legend { color: var(--accent); font-weight: 700; padding: 0 6px; }
fieldset label { display: flex; flex-direction: column; gap: 3px; margin: 8px 0; font-size: 13px; color: #c9ccd3; }
fieldset label.chk { flex-direction: row; align-items: center; gap: 8px; }
fieldset label.btn { display: inline-block; margin: 0; }
.maptable { width: 100%; border-collapse: collapse; font-size: 13px; }
.maptable th { text-align: left; color: var(--dim); font-weight: 500; padding: 4px; }
.maptable td { padding: 4px; border-top: 1px solid var(--line); }
.maptable input { width: 100%; }
.maptable .msg { font-family: Menlo, monospace; font-size: 12px; color: var(--play); white-space: nowrap; }
.maptable .msg.none { color: #777; }
.maptable button.learning { background: var(--accent); color: #000; animation: blink .6s steps(2) infinite; }
.memlist { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 6px; margin-top: 14px; }
.memitem { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; cursor: pointer; font-family: Menlo, monospace; font-size: 12px; }
.memitem.cur { border-color: var(--accent); color: #ff8a3d; }
.memitem .has { color: var(--play); }
.help { max-width: 900px; }
.help h3 { color: var(--accent); }
.overlay { position: fixed; inset: 0; background: #000d; display: flex; align-items: center; justify-content: center; z-index: 10; }
.overlay.hidden { display: none; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 30px 40px; text-align: center; width: 380px; }
.err { color: var(--rec); font-size: 13px; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: #000; border: 1px solid var(--accent); padding: 10px 18px; border-radius: 8px; opacity: 0; transition: opacity .2s; pointer-events: none; z-index: 20; }
.toast.show { opacity: 1; }

@keyframes blink { 50% { opacity: .15; } }
.meter i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--play), var(--dub) 75%, var(--rec)); }

/* conta / login */
.auth { display: flex; flex-direction: column; gap: 9px; margin-top: 6px; }
.auth input { background: #0e1014; border: 1px solid var(--line); border-radius: 8px; color: var(--txt); padding: 10px 12px; font-size: 15px; }
.auth .btn-row { display: flex; gap: 8px; } .auth .btn-row .btn { flex: 1; }
.gbtn { background: #fff; color: #222; font-weight: 700; padding: 10px; }
.gbtn b { color: #4285f4; font-size: 17px; margin-right: 6px; }
.or { display: flex; align-items: center; gap: 8px; color: var(--dim); font-size: 12px; } .or::before, .or::after { content: ''; flex: 1; border-top: 1px solid var(--line); }
.linkbtn { background: none; border: 0; color: var(--dim); text-decoration: underline; cursor: pointer; font-size: 12px; padding: 2px; }
.who { font-size: 13px; color: var(--dim); margin: 4px 0 14px; } .who b { color: var(--txt); }
.card .small { font-size: 11.5px; margin: 6px 0 14px; }
.remotebtn { width: 100%; padding: 11px; font-weight: 700; letter-spacing: .5px; }
#authMsg:empty, #startErr:empty { display: none; }
.pill.remote { color: #7fc8ff; border-color: #1e4a6a; }

[hidden] { display: none !important; }