/* Tech Tools — shared + speaker delay */
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.amber-text{color:var(--amber)}
.tool-crumb{color:var(--amber);text-decoration:none;letter-spacing:.2em}
.tool-crumb:hover{color:#fff}

.tool-hero{padding:clamp(5.5rem,12vw,7.5rem) 0 1.5rem;background:radial-gradient(50% 60% at 80% 0%,rgba(0,212,255,.12),transparent 70%),radial-gradient(40% 50% at 10% 100%,rgba(255,122,0,.1),transparent 70%),var(--bg)}
.tool-hero__title{font-size:clamp(2.4rem,6vw,4rem);margin-bottom:.6rem}
.tool-hero .lead{margin-bottom:0}

.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem;margin-top:2.5rem}
.tool-tile{display:flex;flex-direction:column;gap:1rem;padding:1.6rem;border-radius:18px;border:1px solid var(--line);background:linear-gradient(160deg,rgba(255,255,255,.04),rgba(255,255,255,.01));text-decoration:none;color:inherit;transition:transform .35s var(--ease),border-color .35s,box-shadow .35s;position:relative;overflow:hidden;min-height:220px}
.tool-tile::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:linear-gradient(140deg,var(--amber),transparent 40%,transparent 60%,var(--cyan));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .35s}
.tool-tile:hover,.tool-tile:focus-visible{transform:translateY(-4px);border-color:rgba(255,180,0,.35);box-shadow:0 18px 50px -20px rgba(255,140,0,.45);outline:none}
.tool-tile:hover::before,.tool-tile:focus-visible::before{opacity:1}
.tool-tile__icon{width:56px;height:56px;border-radius:14px;display:grid;place-items:center;background:rgba(255,180,0,.1);border:1px solid rgba(255,180,0,.25);color:var(--amber)}
.tool-tile__icon svg{width:30px;height:30px}
.tool-tile h3{font-size:1.25rem;margin:0}
.tool-tile p{margin:0;color:var(--muted);font-size:.95rem;flex:1}
.tool-tile__cta{font:600 .78rem/1 var(--body);letter-spacing:.16em;text-transform:uppercase;color:var(--amber)}
.tool-tile--soon{opacity:.55;pointer-events:none}
.tool-tile--soon .tool-tile__cta{color:var(--muted)}

.tool-app{padding:1.5rem 0 4rem}
.tool-app__grid{display:grid;grid-template-columns:1.4fr .9fr;gap:1.5rem;align-items:start}
@media (max-width:980px){.tool-app__grid{grid-template-columns:1fr}}

.stage-wrap{display:flex;flex-direction:column;gap:.75rem}
.stage-toolbar{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center}
.stage-scale{display:flex;align-items:center;gap:.5rem;margin-left:auto;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:600}
.stage-scale select{font:500 .9rem/1 var(--body);color:var(--text);background:#0A0A10;border:1px solid rgba(245,243,238,.16);border-radius:8px;padding:.45rem .7rem;letter-spacing:0;text-transform:none}

.stage{position:relative;aspect-ratio:16/10;width:100%;border-radius:20px;border:1px solid var(--line);background:
  radial-gradient(40% 50% at 20% 30%,rgba(0,212,255,.08),transparent 70%),
  radial-gradient(45% 55% at 80% 70%,rgba(255,122,0,.1),transparent 70%),
  linear-gradient(180deg,#101018,#07070A);
  overflow:hidden;touch-action:none;outline:none;box-shadow:inset 0 0 80px rgba(0,0,0,.45)}
.stage:focus-visible{box-shadow:0 0 0 3px rgba(255,180,0,.35),inset 0 0 80px rgba(0,0,0,.45)}
#stage-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}

.speaker{position:absolute;width:72px;height:96px;transform:translate(0,0);cursor:grab;user-select:none;touch-action:none;filter:drop-shadow(0 12px 20px rgba(0,0,0,.55));z-index:2;display:flex;flex-direction:column;align-items:center;gap:.15rem}
.speaker svg{width:64px;height:80px;pointer-events:none}
.speaker__tag{font:700 .62rem/1 var(--head);letter-spacing:.14em;text-transform:uppercase;padding:.28rem .5rem;border-radius:999px;background:rgba(7,7,10,.85);border:1px solid var(--line);white-space:nowrap}
.speaker--pa .speaker__tag{color:var(--cyan);border-color:rgba(0,212,255,.4);box-shadow:0 0 16px rgba(0,212,255,.25)}
.speaker--delay .speaker__tag{color:var(--amber);border-color:rgba(255,180,0,.5);box-shadow:0 0 16px rgba(255,180,0,.3)}
.speaker.is-dragging,.speaker:active{cursor:grabbing;z-index:3;filter:drop-shadow(0 16px 28px rgba(255,180,0,.35))}
.speaker:focus-visible{outline:2px solid var(--amber);outline-offset:4px;border-radius:8px}

.stage-hud{position:absolute;left:1rem;bottom:1rem;z-index:4;padding:.85rem 1.1rem;border-radius:14px;background:rgba(7,7,10,.82);border:1px solid rgba(255,180,0,.3);backdrop-filter:blur(10px);display:grid;gap:.25rem;min-width:180px;pointer-events:none}
.stage-hud strong{font:600 1.05rem/1.2 var(--head);letter-spacing:.04em;text-transform:uppercase;color:#fff}
.stage-hud span{font-size:.9rem;color:var(--amber)}
.stage-hint{margin:0;font-size:.85rem}

.tool-panel{display:flex;flex-direction:column;gap:1rem;position:sticky;top:5.5rem}
.tool-panel__title{font-size:1.35rem;margin:0}
.unit-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
.unit-field{display:grid;gap:.4rem;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:600}
.unit-field input{font:600 1.15rem/1.3 var(--head);color:var(--text);background:#0A0A10;border:1px solid rgba(245,243,238,.16);border-radius:10px;padding:.75rem .9rem;letter-spacing:.02em;text-transform:none;color-scheme:dark;transition:border-color .25s,box-shadow .25s}
.unit-field input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(255,180,0,.18)}
.unit-field--accent input{border-color:rgba(255,180,0,.45);color:var(--amber)}

.tool-card{padding:1.15rem 1.2rem;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.025)}
.tool-card h3{font-size:.95rem;letter-spacing:.08em;margin:0 0 .9rem;color:#E8E5DE}
.tool-card .unit-field{margin-bottom:.75rem}
.tool-note{font-size:.8rem;margin:.4rem 0 0}
.sos-stats{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;margin:0}
.sos-stats div{padding:.7rem .8rem;border-radius:10px;background:#0A0A10;border:1px solid rgba(245,243,238,.1)}
.sos-stats dt{font-size:.65rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 .25rem}
.sos-stats dd{margin:0;font:600 1.1rem/1 var(--head);color:#fff}
.tool-card--formula p{margin:0;color:#D6D3CC;font-size:.92rem}
.tool-card--formula strong{color:var(--amber)}

@media (max-width:640px){
  .speaker{width:56px;height:78px}
  .speaker svg{width:50px;height:64px}
  .stage-hud{left:.6rem;right:.6rem;bottom:.6rem;min-width:0}
  .stage-scale{margin-left:0;width:100%}
  .unit-grid{grid-template-columns:1fr 1fr}
}

/* Form status for Cloudflare contact */
.form.is-sending{opacity:.7;pointer-events:none}
.form__status{margin:.5rem 0 0;font-size:.9rem}
.form__status--ok{color:#6dffa8}
.form__status--err{color:#ff8a8a}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}

/* Frame rate chips */
.fps-chips{display:flex;flex-wrap:wrap;gap:.45rem;flex:1}
.fps-chip{appearance:none;border:1px solid var(--line);background:rgba(255,255,255,.03);color:#DCD9D2;font:600 .72rem/1 var(--body);letter-spacing:.1em;text-transform:uppercase;padding:.55rem .75rem;border-radius:999px;cursor:pointer;transition:.25s var(--ease)}
.fps-chip:hover{border-color:rgba(255,180,0,.45)}
.fps-chip.is-active{background:var(--grad);color:#120a00;border-color:transparent;box-shadow:0 8px 24px -8px rgba(255,140,0,.55)}
.fps-chip:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
#custom-fps{width:5.5rem;font:600 .95rem/1 var(--head);color:var(--text);background:#0A0A10;border:1px solid rgba(245,243,238,.16);border-radius:8px;padding:.45rem .6rem;color-scheme:dark}

.timeline-stage{position:relative;aspect-ratio:16/9;width:100%;border-radius:20px;border:1px solid var(--line);background:linear-gradient(180deg,#101018,#07070A);overflow:hidden;touch-action:none;outline:none;box-shadow:inset 0 0 80px rgba(0,0,0,.45)}
.timeline-stage:focus-visible{box-shadow:0 0 0 3px rgba(255,180,0,.35),inset 0 0 80px rgba(0,0,0,.45)}
#timeline-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}

/* File size */
.tool-app__grid--fs{grid-template-columns:1.15fr 1fr}
@media (max-width:980px){.tool-app__grid--fs{grid-template-columns:1fr}}
.tool-select{font:500 1rem/1.3 var(--body);color:var(--text);background:#0A0A10;border:1px solid rgba(245,243,238,.16);border-radius:10px;padding:.75rem .9rem;letter-spacing:0;text-transform:none;color-scheme:dark;width:100%}
.tool-select:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(255,180,0,.18)}
.fs-viz{position:relative;aspect-ratio:16/10;width:100%;border-radius:20px;border:1px solid var(--line);background:linear-gradient(180deg,#101018,#07070A);overflow:hidden;box-shadow:inset 0 0 80px rgba(0,0,0,.45)}
#fs-canvas{position:absolute;inset:0;width:100%;height:100%}
.unit-toggle{display:inline-flex;gap:.25rem;margin-left:.6rem;vertical-align:middle}
.unit-toggle__btn{appearance:none;border:1px solid var(--line);background:transparent;color:var(--muted);font:600 .65rem/1 var(--body);letter-spacing:.1em;text-transform:uppercase;padding:.35rem .55rem;border-radius:999px;cursor:pointer}
.unit-toggle__btn.is-active{border-color:rgba(255,180,0,.5);color:var(--amber);background:rgba(255,180,0,.08)}
.fs-stats{grid-template-columns:1fr 1fr}
.tool-panel .unit-field{margin-bottom:.75rem}

[hidden],.is-hidden{display:none!important}

/* —— Dante Flow —— */
.tool-disclaimer{padding:.85rem 0;background:rgba(255,180,0,.08);border-block:1px solid rgba(255,180,0,.25)}
.tool-disclaimer p{margin:0;font-size:.92rem;color:#E8E5DE;line-height:1.45}
.tool-disclaimer strong{color:var(--amber)}
.tool-app__grid--df{grid-template-columns:1.15fr 1fr}
@media (max-width:980px){.tool-app__grid--df{grid-template-columns:1fr}}
.df-viz{display:flex;flex-direction:column;gap:1rem;padding:1.25rem;border-radius:20px;border:1px solid var(--line);background:linear-gradient(180deg,#101018,#07070A);box-shadow:inset 0 0 80px rgba(0,0,0,.45);min-height:280px}
.df-meter__track{height:18px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid var(--line);overflow:hidden}
.df-meter__fill{height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,var(--cyan),var(--amber));transition:width .35s var(--ease),background .25s}
.df-meter__fill.is-warn{background:linear-gradient(90deg,#FFB400,#FF7A00)}
.df-meter__fill.is-over{background:linear-gradient(90deg,#FF7A00,#ff4d4d)}
.df-meter__label{margin:.55rem 0 0;font:600 .95rem/1.2 var(--head);letter-spacing:.04em;text-transform:uppercase;color:#fff}
.df-stats{grid-template-columns:1fr 1fr}
.df-formula{margin:0;font-size:.92rem;color:#D6D3CC;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.df-alert{padding:1rem 1.1rem;border-radius:12px;font-size:.92rem;line-height:1.45}
.df-alert--warn{background:rgba(255,77,77,.1);border:1px solid rgba(255,77,77,.4);color:#ffc9c9}
.df-alert--tip{background:rgba(0,212,255,.08);border:1px solid rgba(0,212,255,.35);color:#c9f3ff}
.df-alert .btn{margin-top:.65rem}
.df-fieldset{border:0;margin:0 0 1rem;padding:0}
.df-fieldset legend{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:.5rem}
.df-seg{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}
.df-seg__opt{display:flex;align-items:center;justify-content:center;gap:.45rem;min-height:48px;padding:.75rem .9rem;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.03);cursor:pointer;font:600 .9rem/1.2 var(--body);color:#DCD9D2;text-align:center;-webkit-tap-highlight-color:transparent}
.df-seg__opt:has(input:checked){border-color:rgba(255,180,0,.55);background:rgba(255,180,0,.1);color:var(--amber)}
.df-seg__opt input{position:absolute;opacity:0;pointer-events:none}
.ok-text{color:#6dffa8}
.badge{display:inline-block;font:700 .62rem/1 var(--body);letter-spacing:.12em;text-transform:uppercase;padding:.35rem .55rem;border-radius:999px;border:1px solid var(--line)}
.badge--ok{color:#6dffa8;border-color:rgba(109,255,168,.4);background:rgba(109,255,168,.08)}
.badge--warn{color:var(--amber);border-color:rgba(255,180,0,.4);background:rgba(255,180,0,.08)}
.badge--bad{color:#ff8a8a;border-color:rgba(255,138,138,.4);background:rgba(255,138,138,.08)}
.tool-card--meta{margin-bottom:.25rem}
.tool-card--meta .sos-stats dd{font-size:.95rem;word-break:break-word}
.meta-source{display:flex;align-items:center;min-height:1.4em}
.df-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:14px;border:1px solid var(--line)}
.df-table{width:100%;border-collapse:collapse;font-size:.9rem;min-width:640px}
.df-table th,.df-table td{padding:.85rem 1rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.df-table th{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);background:rgba(255,255,255,.03);position:sticky;top:0}
.df-table tr:last-child td{border-bottom:0}
.df-sources{margin:.75rem 0 0;padding-left:1.2rem;color:#D6D3CC;font-size:.9rem;line-height:1.55}
.df-sources li{margin-bottom:.4rem}

/* —— Mobile / tablet polish (iPhone, Android, iPad) —— */
.tool-panel{position:static}
@media (min-width:981px){.tool-panel{position:sticky;top:5.5rem}}

/* Prevent iOS input zoom: keep form controls ≥16px */
.unit-field input,
.tool-select,
.stage-scale select,
#custom-fps,
#custom-mbps{
  font-size:16px!important;
  min-height:48px;
}
.unit-field input{padding:.85rem .9rem}
.tool-select{padding:.85rem .9rem}

/* Tap targets */
.stage-toolbar .btn,
.fps-chip,
.unit-toggle__btn,
.df-seg__opt,
.tool-tile{
  min-height:44px;
}
.fps-chip{padding:.7rem .9rem;font-size:.78rem}
.unit-toggle__btn{min-height:44px;padding:.55rem .75rem;font-size:.72rem}
.stage-toolbar{gap:.75rem}

/* Speakers: larger hit area on phones */
@media (max-width:640px){
  .tool-hero{padding:clamp(4.5rem,14vw,6rem) 0 1.1rem}
  .tool-hero__title{font-size:clamp(2rem,9vw,3rem)}
  .tool-app{padding:1rem 0 3rem}
  .unit-grid{grid-template-columns:1fr 1fr;gap:.65rem}
  .speaker{width:64px;height:88px;/* ≥44px tap */}
  .speaker svg{width:56px;height:72px}
  .speaker__tag{font-size:.58rem}
  .stage{aspect-ratio:5/4;border-radius:16px}
  .timeline-stage{aspect-ratio:4/3;border-radius:16px}
  .fs-viz,.df-viz{border-radius:16px}
  .stage-hud{padding:.7rem .85rem}
  .stage-hud strong{font-size:.95rem}
  .tools-grid{grid-template-columns:1fr;gap:1rem;margin-top:1.5rem}
  .tool-tile{min-height:0;padding:1.35rem}
  .df-seg{grid-template-columns:1fr;gap:.45rem}
  .df-stats{grid-template-columns:1fr 1fr}
  .footer__grid{gap:1.5rem}
  .footer__links{display:flex;flex-wrap:wrap;gap:.75rem 1.25rem}
  .stage-toolbar{flex-direction:column;align-items:stretch}
  .stage-scale{margin-left:0;width:100%;justify-content:space-between}
  .stage-scale select{flex:1;min-height:48px;font-size:16px}
  .fps-chips{width:100%}
}

@media (max-width:400px){
  .unit-grid{grid-template-columns:1fr}
  .sos-stats,.df-stats,.fs-stats{grid-template-columns:1fr}
}

/* iPad / tablet */
@media (min-width:641px) and (max-width:1024px){
  .tool-app__grid,
  .tool-app__grid--fs,
  .tool-app__grid--df{grid-template-columns:1fr;gap:1.25rem}
  .tools-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stage{aspect-ratio:16/11}
}

/* Kill accidental horizontal scroll on tool pages */
.page-tool,
.page-tools,
.page-tool .container,
.page-tools .container{
  max-width:100%;
  overflow-x:clip;
}
.page-tool img,
.page-tools img{max-width:100%;height:auto}

/* Canvas touch: already touch-action:none on stage; reinforce */
#stage-canvas,
#timeline-canvas,
#fs-canvas{touch-action:none;-ms-touch-action:none}

/* Tool pages: ensure sm buttons meet 44px tap height */
.page-tool .btn--sm,
.page-tools .btn--sm,
.page-tool .nav .btn,
.page-tools .nav .btn{
  min-height:44px;
  padding-top:.85rem;
  padding-bottom:.85rem;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.page-tool .nav__menu.is-open .btn--sm,
.page-tools .nav__menu.is-open .btn--sm{
  width:100%;
}
/* Hidden radios used for segmented controls — not user-focused */
.df-seg__opt input{
  width:1px;height:1px;margin:0;padding:0;border:0;
  font-size:16px; /* avoid any accidental zoom if focused */
}

/* —— Camera Field of View —— */
.tool-app__grid--fov{grid-template-columns:1.25fr .95fr}
@media (max-width:980px){.tool-app__grid--fov{grid-template-columns:1fr}}
.fov-stage,.fov-view{
  position:relative;width:100%;border-radius:20px;border:1px solid var(--line);
  background:linear-gradient(180deg,#101018,#07070A);overflow:hidden;
  box-shadow:inset 0 0 80px rgba(0,0,0,.45)
}
.fov-stage{aspect-ratio:16/10}
.fov-view{aspect-ratio:16/9;margin-top:.75rem}
#stage-canvas,#view-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;touch-action:none}
.fov-hud{left:auto;right:1rem;bottom:1rem;min-width:140px}
.fov-range{
  -webkit-appearance:none;appearance:none;width:100%;height:44px;background:transparent;
  margin:-.25rem 0 .5rem;cursor:pointer
}
.fov-range:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:8px}
.fov-range::-webkit-slider-runnable-track{
  height:8px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid var(--line)
}
.fov-range::-webkit-slider-thumb{
  -webkit-appearance:none;width:28px;height:28px;border-radius:50%;
  background:var(--amber);border:2px solid #120a00;margin-top:-11px;
  box-shadow:0 4px 12px rgba(255,140,0,.45)
}
.fov-range::-moz-range-track{
  height:8px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid var(--line)
}
.fov-range::-moz-range-thumb{
  width:28px;height:28px;border-radius:50%;background:var(--amber);border:2px solid #120a00
}
.fov-stats{grid-template-columns:1fr 1fr}
.fov-stats dd{font-size:.95rem;line-height:1.25}
@media (max-width:640px){
  .fov-stage{aspect-ratio:5/4;border-radius:16px}
  .fov-view{aspect-ratio:4/3;border-radius:16px}
  .fov-hud{right:.6rem;bottom:.6rem}
}
@media (min-width:641px) and (max-width:1024px){
  .tool-app__grid--fov{grid-template-columns:1fr}
}

/* —— Projector throw —— */
.pt-stage{touch-action:none}
.pt-piece{
  position:absolute;display:flex;flex-direction:column;align-items:center;gap:.2rem;
  cursor:grab;user-select:none;touch-action:none;z-index:2;
  filter:drop-shadow(0 12px 20px rgba(0,0,0,.55));color:var(--amber);
  min-width:64px;min-height:64px
}
.pt-piece svg{width:64px;height:48px;pointer-events:none}
.pt-piece--screen{color:var(--cyan)}
.pt-piece--screen svg{width:28px;height:72px}
.pt-piece.is-dragging,.pt-piece:active{cursor:grabbing;z-index:3;filter:drop-shadow(0 16px 28px rgba(255,180,0,.35))}
.pt-piece:focus-visible{outline:2px solid var(--amber);outline-offset:4px;border-radius:8px}
#pt-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;touch-action:none}
@media (max-width:640px){
  .pt-piece svg{width:56px;height:42px}
  .pt-piece--screen svg{width:24px;height:64px}
}

/* —— SPL heat strip —— */
.spl-viz{display:flex;flex-direction:column;gap:.75rem;padding:1rem;border-radius:20px;border:1px solid var(--line);background:linear-gradient(180deg,#101018,#07070A);box-shadow:inset 0 0 80px rgba(0,0,0,.45)}
#spl-canvas,#rm-canvas{width:100%;height:auto;display:block;border-radius:12px}
.spl-heat{display:flex;flex-wrap:wrap;gap:.4rem}
.spl-heat__cell{flex:1 1 72px;min-height:56px;min-width:64px;border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid rgba(245,243,238,.12);padding:.45rem}
.spl-heat__cell span{font:700 1rem/1 var(--head);color:#fff}
.spl-heat__cell small{font-size:.68rem;color:rgba(245,243,238,.75);margin-top:.25rem}

/* Power qty inputs already inline-styled; reinforce tap */
.pw-del{min-width:44px;min-height:44px}

/* Shared: ensure new selects covered by 16px rule */
.page-tool .tool-select,
.page-tool .unit-field input[type="text"],
.page-tool .unit-field input[type="number"]{
  font-size:16px!important;min-height:48px
}

/* —— Wireless freq / Network IP —— */
.wf-textarea{
  width:100%;min-height:160px;font:600 .95rem/1.45 ui-monospace,SFMono-Regular,Menlo,monospace;
  color:var(--text);background:#0A0A10;border:1px solid rgba(245,243,238,.16);border-radius:12px;
  padding:.85rem 1rem;resize:vertical;color-scheme:dark;font-size:16px!important
}
.wf-textarea:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(255,180,0,.18)}
#wf-canvas{width:100%;height:auto;display:block;border-radius:12px;background:rgba(0,0,0,.25)}
.df-seg__opt input[type="checkbox"]{
  position:static;opacity:1;pointer-events:auto;width:18px;height:18px;margin:0;
  accent-color:var(--amber);flex-shrink:0
}
.df-fieldset .df-seg__opt{justify-content:flex-start;text-align:left;gap:.65rem}

/* —— Show Timer —— */
.st-preview-wrap{display:flex;flex-direction:column;gap:.35rem}
.st-preview{
  aspect-ratio:16/9;width:100%;border-radius:16px;border:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;
  background:#000;overflow:hidden;box-shadow:inset 0 0 60px rgba(0,0,0,.5);padding:1rem
}
.st-preview__timer{font:700 clamp(2rem,8vw,4.5rem)/1 Oswald,Impact,sans-serif;letter-spacing:.04em;color:#fff;font-variant-numeric:tabular-nums}
.st-preview__msg{font:600 1.1rem/1.3 Inter,sans-serif;color:#fff;text-align:center;max-width:90%}
.st-preview__timer.is-flash,.st-preview__msg.is-flash{animation:stblink .7s step-start infinite}
@keyframes stblink{50%{opacity:0}}
.st-transport{display:flex;flex-wrap:wrap;gap:.5rem}
.st-transport .btn{min-height:48px}
.st-cue-active td{background:rgba(255,180,0,.08)}
.page-tool input[type="color"]{
  min-height:48px;width:100%;padding:.25rem;border-radius:10px;
  border:1px solid rgba(245,243,238,.16);background:#0A0A10;cursor:pointer
}
@media (max-width:640px){
  .st-preview{aspect-ratio:4/3;border-radius:14px}
  .st-transport{flex-direction:column}
  .st-transport .btn{width:100%}
}