/* ============================================================
   CLASS ZONE — shared tool styles. Layers on main.css tokens.
   Touch rule: every interactive control ≥ 44x44 px.
   ============================================================ */

/* ---- hidden-attribute reset (MUST stay) ----
   Overlays/modals (.cz-overlay, .wheel-modal) and toggled controls hide via the
   HTML `hidden` attribute (JS flips el.hidden). But author rules that set `display`
   on those same classes beat the UA `[hidden]{display:none}` rule, leaving a
   full-screen dark box permanently covering the page. This makes `hidden` win. */
[hidden]{ display:none !important; }

/* ---- layout ---- */
.cz-main{ padding-block:clamp(28px,4vw,56px) clamp(48px,6vw,88px); }
.cz-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:18px; flex-wrap:wrap; margin-bottom:26px; }
.cz-head h1{ font-size:clamp(1.7rem,4vw,2.6rem); letter-spacing:-.02em; }
.cz-head .lede{ margin-top:10px; }
.cz-layout{ display:grid; grid-template-columns:minmax(0,1fr) 340px; gap:24px; align-items:start; }
@media (max-width:900px){ .cz-layout{ grid-template-columns:1fr; } }
.cz-app{ position:relative; background:var(--panel); border:1px solid var(--hair-strong); border-radius:var(--r-lg); padding:clamp(18px,3vw,32px); }
.cz-side{ background:var(--glass); border:1px solid var(--hair); border-radius:var(--r-lg); padding:20px; display:flex; flex-direction:column; gap:18px; }
.cz-side h2{ font-size:.82rem; letter-spacing:.18em; text-transform:uppercase; color:var(--body); font-weight:600; }

/* ---- buttons (≥44px touch targets) ---- */
.cz-btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  min-height:44px; min-width:44px; padding:.6em 1.2em;
  font-family:var(--f-head); font-weight:600; font-size:.95rem;
  border-radius:var(--r); border:1px solid transparent; white-space:nowrap;
  transition:transform .2s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .2s var(--ease);
}
.cz-btn:active{ transform:translateY(1px); }
.cz-btn--primary{ background:var(--grad); color:#04222b; box-shadow:0 0 0 1px rgba(34,184,230,.4), 0 6px 26px -8px var(--glow-cyan); }
.cz-btn--primary:hover{ box-shadow:0 0 0 1px rgba(111,224,123,.6), 0 10px 40px -8px var(--glow-green); transform:translateY(-2px); }
.cz-btn--primary:disabled{ opacity:.55; transform:none; cursor:default; }
.cz-btn--ghost{ background:var(--glass); color:var(--heading); border-color:var(--hair-strong); }
.cz-btn--ghost:hover{ border-color:var(--cyan); box-shadow:0 0 22px -6px var(--glow-cyan); }
.cz-btn--big{ font-size:1.2rem; padding:.8em 1.8em; }
.cz-btn--sm{ font-size:.82rem; padding:.35em .7em; }
.cz-btn[aria-pressed="true"]{ background:var(--grad-soft); border-color:var(--cyan); color:var(--heading); }
.cz-toolbar{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; margin-bottom:18px; }
.cz-toolbar label{ font-family:var(--f-head); font-size:.86rem; color:var(--body); display:inline-flex; align-items:center; gap:8px; min-height:44px; }
.cz-toolbar input[type="number"], .cz-field input[type="number"], .cz-field input[type="text"], .cz-toolbar select, .cz-field select{
  font-family:var(--f-body); font-size:1rem; color:var(--heading);
  background:rgba(8,11,16,.7); border:1px solid var(--hair-strong); border-radius:var(--r);
  padding:.55em .8em; min-height:44px;
}
.cz-toolbar input[type="number"]{ width:84px; }
.cz-check{ display:inline-flex; align-items:center; gap:10px; min-height:44px; font-size:.94rem; color:var(--body); cursor:pointer; }
.cz-check input{ width:20px; height:20px; accent-color:#22B8E6; }

/* ---- roster panel ---- */
.cz-roster{ display:flex; flex-direction:column; gap:12px; }
.cz-roster__row{ display:flex; align-items:center; gap:8px; }
.cz-roster__label{ font-family:var(--f-head); font-size:.86rem; color:var(--body); }
.cz-roster__select{ flex:1; min-width:0; min-height:44px; font-size:.95rem; color:var(--heading); background:rgba(8,11,16,.7); border:1px solid var(--hair-strong); border-radius:var(--r); padding:.45em .7em; }
.cz-roster__name{ flex:1; min-width:0; }
.cz-roster__ta{
  width:100%; resize:vertical; font-family:var(--f-body); font-size:.98rem; line-height:1.6;
  color:var(--heading); background:rgba(8,11,16,.7); border:1px solid var(--hair-strong);
  border-radius:var(--r); padding:12px 14px;
}
.cz-roster__ta:focus{ outline:none; border-color:var(--cyan); box-shadow:0 0 0 3px rgba(34,184,230,.18); }
.cz-roster__meta{ display:flex; justify-content:space-between; font-size:.8rem; color:var(--muted); font-family:var(--f-head); }

/* ---- keep-apart list ---- */
.cz-apart{ display:flex; flex-direction:column; gap:10px; }
.cz-apart__row{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.cz-apart__a, .cz-apart__b{ flex:1; min-width:110px; min-height:44px; color:var(--heading); background:rgba(8,11,16,.7); border:1px solid var(--hair-strong); border-radius:var(--r); padding:.45em .6em; font-size:.92rem; }
.cz-apart__x{ font-size:.8rem; color:var(--muted); font-family:var(--f-head); }
.cz-apart__list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:6px; }
.cz-apart__list li{ display:flex; align-items:center; justify-content:space-between; gap:10px; background:var(--glass); border:1px solid var(--hair); border-radius:var(--r); padding:6px 6px 6px 12px; font-size:.92rem; color:var(--heading); }

/* ---- toast ---- */
.cz-toast{
  position:fixed; left:50%; bottom:28px; transform:translate(-50%, 16px); opacity:0;
  background:var(--panel-2); color:var(--heading); border:1px solid var(--hair-strong);
  border-radius:var(--r); padding:12px 22px; font-family:var(--f-head); font-size:.92rem;
  box-shadow:0 18px 50px -12px rgba(0,0,0,.8), 0 0 24px -8px var(--glow-cyan);
  z-index:10000; transition:opacity .3s var(--ease), transform .3s var(--ease);
  pointer-events:none; max-width:min(90vw, 480px); text-align:center;
}
.cz-toast.in{ opacity:1; transform:translate(-50%, 0); }

/* ---- giant projector digits (timer) ---- */
.cz-digits{
  font-family:var(--f-head); font-weight:700; font-variant-numeric:tabular-nums;
  font-size:clamp(4rem, 21vw, 18rem); line-height:1; letter-spacing:.01em;
  color:var(--heading); text-align:center; user-select:none;
}
.cz-digits.warn{ color:#E8C15B; }
.cz-digits.over{ color:#F2776B; }
@keyframes czFlash{ 0%,100%{ background:transparent; } 50%{ background:rgba(242,119,107,.22); } }
.cz-flash{ animation:czFlash .6s ease-in-out 5; }

/* ---- seat grid ---- */
.cz-seatgrid{ display:grid; gap:8px; touch-action:none; }
.cz-seat{
  position:relative; min-height:56px; min-width:44px; border-radius:var(--r);
  border:1px solid var(--hair-strong); background:var(--glass-2); color:var(--heading);
  font-family:var(--f-head); font-size:.82rem; font-weight:600; text-align:center;
  display:flex; align-items:center; justify-content:center; padding:4px;
  overflow:hidden; cursor:pointer; user-select:none; -webkit-user-select:none; touch-action:none;
}
.cz-seat--empty{ border-style:dashed; color:var(--muted); font-weight:400; }
.cz-seat--blocked{ background:rgba(255,255,255,.02); border-color:var(--hair); color:var(--muted); }
.cz-seat--blocked::after{ content:"✕"; opacity:.4; }
.cz-seat--pinned{ border-color:#E8C15B; box-shadow:0 0 12px -4px rgba(232,193,91,.5); }
.cz-seat--pinned::before{ content:"📌"; position:absolute; top:2px; right:4px; font-size:.7rem; }
.cz-seat--dragging{ opacity:.35; }
.cz-seat--target{ border-color:var(--green); box-shadow:0 0 14px -4px var(--glow-green); }
.cz-seat-ghost{
  position:fixed; z-index:9998; pointer-events:none; padding:10px 16px;
  background:var(--panel-2); border:1px solid var(--cyan); border-radius:var(--r);
  color:var(--heading); font-family:var(--f-head); font-weight:600; font-size:.9rem;
  box-shadow:0 12px 40px -8px rgba(0,0,0,.8), 0 0 20px -6px var(--glow-cyan);
  transform:translate(-50%, -120%);
}
.cz-front{ text-align:center; font-family:var(--f-head); font-size:.74rem; letter-spacing:.3em; text-transform:uppercase; color:var(--muted); border-bottom:1px solid var(--hair-strong); padding-bottom:8px; margin-bottom:14px; }

/* ---- group cards ---- */
.cz-groups{ display:grid; grid-template-columns:repeat(auto-fill, minmax(200px, 1fr)); gap:16px; }
.cz-group-card{ background:var(--glass); border:1px solid var(--hair-strong); border-radius:var(--r-lg); padding:18px; }
.cz-group-card h3{ font-size:.86rem; letter-spacing:.14em; text-transform:uppercase; margin-bottom:12px; }
.cz-group-card ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:6px; }
.cz-group-card li{ color:var(--heading); font-size:1rem; padding:4px 0; border-bottom:1px solid var(--hair); }
.cz-group-card li:last-child{ border-bottom:none; }
.cz-warn{
  display:none; margin:14px 0; padding:12px 16px; border:1px solid rgba(232,193,91,.5);
  border-radius:var(--r); background:rgba(232,193,91,.08); color:#E8C15B; font-size:.92rem;
}
.cz-warn.show{ display:block; }

/* ---- sound pads ---- */
.cz-pads{ display:grid; grid-template-columns:repeat(auto-fill, minmax(150px, 1fr)); gap:14px; }
.cz-pad{
  min-height:110px; border-radius:var(--r-lg); border:1px solid var(--hair-strong);
  background:var(--glass); color:var(--heading); font-family:var(--f-head); font-weight:600;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:8px;
  font-size:.95rem; transition:transform .15s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.cz-pad .ico{ font-size:2rem; }
.cz-pad .key{ font-size:.68rem; color:var(--muted); letter-spacing:.1em; }
.cz-pad:hover{ border-color:var(--cyan); box-shadow:0 0 24px -8px var(--glow-cyan); }
.cz-pad.hit{ transform:scale(.94); border-color:var(--green); box-shadow:0 0 28px -6px var(--glow-green); }

/* ---- hub launcher + overlay ---- */
.cz-grid-tools{ display:grid; grid-template-columns:repeat(auto-fill, minmax(240px, 1fr)); gap:18px; }
.cz-tool-card{ display:flex; flex-direction:column; gap:10px; cursor:pointer; }
.cz-tool-card .ico{ font-size:2.2rem; }
.cz-tool-card h3{ font-size:1.15rem; }
.cz-tool-card p{ font-size:.9rem; flex:1; }
.cz-tool-card .cz-tool-card__cta{ display:flex; gap:8px; align-items:center; }
.cz-soon{ opacity:.55; cursor:default; }
.cz-soon .badge{ align-self:flex-start; }
.cz-overlay{ position:fixed; inset:0; z-index:80; background:var(--bg); display:flex; flex-direction:column; }
.cz-overlay__bar{
  display:flex; align-items:center; gap:14px; padding:10px 18px;
  background:rgba(8,11,16,.9); border-bottom:1px solid var(--hair);
  font-family:var(--f-head); color:var(--heading);
}
.cz-overlay__bar .grow{ flex:1; }
.cz-overlay iframe{ flex:1; width:100%; border:0; }

/* ---- SEO article, FAQ, promo ---- */
.cz-seo{ max-width:72ch; margin-top:clamp(40px,6vw,72px); }
.cz-seo h2{ font-size:1.5rem; margin:34px 0 12px; }
.cz-seo h2:first-child{ margin-top:0; }
.cz-seo p{ margin-bottom:14px; }
.cz-seo ul, .cz-seo ol{ color:var(--body); margin:0 0 14px; padding-left:22px; }
.cz-seo li{ margin-bottom:6px; }
.cz-siblings{ display:flex; gap:10px; flex-wrap:wrap; margin-top:18px; }
.cz-faq{ max-width:72ch; margin-top:clamp(36px,5vw,60px); }
.cz-faq h2{ font-size:1.5rem; margin-bottom:16px; }
.cz-faq details{ border:1px solid var(--hair); border-radius:var(--r); background:var(--glass); margin-bottom:10px; }
.cz-faq summary{ cursor:pointer; padding:14px 18px; font-family:var(--f-head); font-weight:600; color:var(--heading); min-height:44px; }
.cz-faq details p{ padding:0 18px 16px; }
.cz-promo{ margin-top:clamp(36px,5vw,60px); padding:clamp(24px,4vw,40px); }
.cz-promo h2{ font-size:clamp(1.3rem,3vw,1.8rem); margin-bottom:10px; }
.cz-promo p{ max-width:56ch; margin-bottom:20px; }
.cz-promo__cta{ display:flex; gap:12px; flex-wrap:wrap; }
.cz-promo__form{ display:flex; gap:10px; max-width:440px; flex-wrap:wrap; }
.cz-promo__form input{ flex:1; min-width:180px; min-height:44px; font-family:var(--f-body); font-size:1rem; color:var(--heading); background:rgba(8,11,16,.7); border:1px solid var(--hair-strong); border-radius:var(--r); padding:.7em 1em; }

/* ---- embed mode (hub overlay iframes add ?embed=1) ---- */
.cz-embed .nav, .cz-embed .footer, .cz-embed .cz-seo, .cz-embed .cz-faq, .cz-embed .cz-promo{ display:none !important; }
.cz-embed .cz-main{ padding-top:14px; }

/* ---- print (group cards / seating charts print clean) ---- */
@media print{
  .nav, .footer, .cz-seo, .cz-faq, .cz-promo, .cz-toolbar, .cz-side, .cz-head .cz-btn,
  .circuit-canvas, .gridlines, .grain, .cz-toast{ display:none !important; }
  body{ background:#fff !important; color:#000 !important; }
  .cz-app{ border:none !important; background:#fff !important; padding:0 !important; }
  .cz-group-card, .cz-seat{ border:1px solid #000 !important; background:#fff !important; color:#000 !important; box-shadow:none !important; }
  .cz-group-card h3, .cz-group-card li, .cz-front{ color:#000 !important; border-color:#000 !important; }
  .cz-digits{ color:#000 !important; }
}