/* Opt-in classes: CSS tokens and effects reproduce the manufacturer's primitives without global selectors. */
.ct-page{position:relative;isolation:isolate;background-color:var(--bg);color:var(--text);font:14px/1.6 var(--f-body,'Zen Kaku Gothic New',sans-serif);background-image:radial-gradient(900px 420px at 12% -8%,var(--glow1),transparent 70%),radial-gradient(800px 380px at 92% 0%,var(--glow2),transparent 70%);background-repeat:no-repeat;}
.ct-page::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:var(--bgx,none);background-size:var(--bgxs,auto);background-position:var(--bgxp,0 0);background-repeat:var(--bgxr,repeat);-webkit-mask-image:var(--bgxm,none);mask-image:var(--bgxm,none);}
.ct-panel{background:var(--panel);color:var(--text);border:1px solid var(--line2);}
.ct-chart-surface{background:var(--cbg,var(--panel));border:1px solid var(--cborder,var(--line));box-shadow:var(--cbox,0 0 14px var(--cshadow));}
.ct-title{font-family:var(--f-display);color:var(--text);}
.ct-number{font-family:var(--f-num);color:var(--accent);}
.ct-button{font:inherit;color:var(--text);background:var(--btnfill,var(--panel2));border:1px solid var(--line2);border-radius:4px;box-shadow:var(--btnsh,none);padding:7px 12px;cursor:pointer;}
.ct-button--primary{background:var(--acfill,var(--accent));color:var(--accent-ink);border-color:var(--acbd,var(--accent));box-shadow:var(--acsh,none);}
.ct-input{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line2);border-radius:4px;padding:7px 9px;}
.ct-input:focus-visible,.ct-button:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
[data-sq] .ct-panel,[data-sq] .ct-button,[data-sq] .ct-input,[data-sq] .ct-chart-surface{border-radius:0;}
@media(prefers-reduced-motion:reduce){.ct-page *{animation-duration:0.01ms!important;}}

/* D0: additive primitives. Existing ct-* rules above remain byte-for-byte intact.
   Opt into the new button metrics with ct-button--control; primary still composes. */
.ct-button--control,.ct-tab,.ct-segment__item,.ct-chip,.ct-select{box-sizing:border-box;font:700 14px/1.4 var(--f-body,sans-serif);letter-spacing:.06em;}
.ct-button--control{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;max-width:100%;padding:9px 14px;border-radius:6px;text-decoration:none;text-align:center;}
.ct-button--small{padding:5px 9px;font-size:13px;}
.ct-button--icon{width:44px;min-width:44px;height:44px;padding:0;flex:none;}
.ct-button--control:hover:not(:disabled){border-color:var(--accent);}
.ct-button--control:disabled,.ct-tab:disabled,.ct-segment__item:disabled,.ct-chip:disabled,.ct-select:disabled{opacity:.4;cursor:default;}
.ct-tabs{display:flex;gap:4px;flex-wrap:wrap;padding:4px;border:1px solid var(--line2);border-radius:12px;background:var(--panel);}
.ct-tab{display:inline-flex;align-items:center;justify-content:center;gap:7px;flex:1 1 auto;min-width:0;min-height:44px;padding:10px 12px;border:0;border-radius:8px;background:none;color:var(--mute);cursor:pointer;overflow-wrap:anywhere;}
.ct-tab:where(:hover):not(:disabled){color:var(--text);background:var(--panel2);}
.ct-tab:is([aria-pressed=true],[aria-selected=true],[aria-current=page]){background:var(--acfill,var(--accent));color:var(--accent-ink);box-shadow:var(--acsh,none);}
.ct-tabs--underline{padding:0;gap:6px;border:0;border-bottom:1px solid var(--line2);border-radius:0;background:none;}
.ct-tabs--underline .ct-tab{border-radius:8px 8px 0 0;border-bottom:3px solid transparent;margin-bottom:-1px;}
.ct-tabs--underline .ct-tab:is([aria-pressed=true],[aria-selected=true],[aria-current=page]){background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);border-bottom-color:var(--accent);box-shadow:none;text-shadow:0 0 14px color-mix(in srgb,var(--accent) 50%,transparent);}
.ct-segment{display:inline-flex;max-width:100%;flex-wrap:wrap;border:1px solid var(--line2);border-radius:6px;overflow:hidden;background:var(--panel2);}
.ct-segment__item{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;min-width:44px;padding:7px 11px;border:0;border-inline-end:1px solid var(--line2);background:none;color:var(--mute);cursor:pointer;}
.ct-segment__item:last-child{border-inline-end:0;}
.ct-segment__item:where(:hover):not(:disabled){color:var(--text);}
.ct-segment__item[aria-pressed=true]{background:var(--acfill,var(--accent));color:var(--accent-ink);box-shadow:var(--acsh,none);}
.ct-chip{display:inline-flex;align-items:center;gap:8px;min-width:0;max-width:100%;min-height:44px;padding:5px 12px;border:1px solid var(--line2);border-radius:999px;background:var(--panel);color:var(--text);}
.ct-chip__label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.ct-chip__dot{width:10px;height:10px;flex:none;border-radius:50%;background:var(--c,var(--accent));box-shadow:0 0 8px var(--c,var(--accent));}
.ct-chip__remove{display:inline-flex;align-items:center;justify-content:center;flex:none;width:44px;height:44px;margin:-5px -12px -5px 0;padding:0;background:none;color:inherit;border:0;border-radius:inherit;cursor:pointer;}
.ct-chip[aria-pressed=true]{border-color:var(--accent);background:var(--panel2);}
.ct-kicker{display:block;font:700 11px/1.5 var(--f-num,sans-serif);letter-spacing:.24em;color:var(--accent);}
.ct-heading{margin:0;color:var(--text);font:800 clamp(20px,3vw,30px)/1.3 var(--f-display,sans-serif);letter-spacing:.05em;overflow-wrap:anywhere;}
.ct-dot{display:inline-block;vertical-align:middle;width:12px;height:12px;flex:none;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);}
.ct-panel--band{background:linear-gradient(180deg,var(--band,var(--panel2)),var(--panel2));}
.ct-hud{position:relative;isolation:isolate;border:1px solid var(--cborder,var(--line));border-radius:4px;box-shadow:var(--cbox,0 0 28px var(--cshadow));background:
 linear-gradient(var(--accent),var(--accent)) left top/18px 2px no-repeat,linear-gradient(var(--accent),var(--accent)) left top/2px 18px no-repeat,
 linear-gradient(var(--accent),var(--accent)) right top/18px 2px no-repeat,linear-gradient(var(--accent),var(--accent)) right top/2px 18px no-repeat,
 linear-gradient(var(--accent),var(--accent)) left bottom/18px 2px no-repeat,linear-gradient(var(--accent),var(--accent)) left bottom/2px 18px no-repeat,
 linear-gradient(var(--accent),var(--accent)) right bottom/18px 2px no-repeat,linear-gradient(var(--accent),var(--accent)) right bottom/2px 18px no-repeat,
 radial-gradient(closest-side,color-mix(in srgb,var(--accent) 7%,transparent),transparent),
 linear-gradient(color-mix(in srgb,var(--line) 40%,transparent) 1px,transparent 1px) 0 0/32px 32px,
 linear-gradient(90deg,color-mix(in srgb,var(--line) 40%,transparent) 1px,transparent 1px) 0 0/32px 32px,var(--cbg,var(--panel));}
.ct-select{appearance:none;min-height:44px;max-width:100%;padding:9px 36px 9px 12px;border:1px solid var(--line2);border-radius:6px;color:var(--text);background:
 linear-gradient(45deg,transparent 50%,var(--accent) 50%) calc(100% - 18px) 50%/5px 5px no-repeat,
 linear-gradient(135deg,var(--accent) 50%,transparent 50%) calc(100% - 13px) 50%/5px 5px no-repeat,var(--bg);}
.ct-icon{display:inline-block;width:20px;height:20px;flex:none;vertical-align:middle;pointer-events:none;}
/* Native dialog owns focus trapping, Escape and top-layer semantics; hosts own state. */
/* Selectable rows/cards share the same focus and material as controls. Hosts own geometry. */
.ct-selectable{border:1px solid var(--line2);background:var(--panel);color:var(--text);}
.ct-selectable:is([data-selected=true],[aria-pressed=true]){border-color:var(--acbd,var(--accent));background:var(--btnfill,var(--panel2));box-shadow:inset 3px 0 var(--accent),var(--acsh,none);}
.ct-selectable:focus-within{outline:2px solid var(--accent);outline-offset:-2px;}
.ct-dialog{box-sizing:border-box;width:min(560px,calc(100% - 32px));max-height:calc(100dvh - 32px);padding:0;border:1px solid var(--line2);border-radius:10px;background:var(--panel2);color:var(--text);box-shadow:0 20px 60px color-mix(in srgb,var(--bg) 80%,transparent);font:14px/1.6 var(--f-body,sans-serif);overflow:hidden;}
.ct-dialog[open]{display:flex;flex-direction:column;}
.ct-dialog::backdrop{background:color-mix(in srgb,var(--bg) 72%,transparent);}
.ct-dialog__header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line2);flex:none;}
.ct-dialog__title{margin:0;min-width:0;overflow-wrap:anywhere;font:800 20px/1.4 var(--f-display,sans-serif);letter-spacing:.04em;}
.ct-dialog__body{padding:16px;overflow:auto;min-height:0;overscroll-behavior:contain;}
.ct-dialog__footer{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:8px;padding:12px 16px;border-top:1px solid var(--line2);background:var(--panel2);flex:none;}
.ct-tab:focus-visible,.ct-segment__item:focus-visible,.ct-chip:focus-visible,.ct-chip__remove:focus-visible,.ct-select:focus-visible{outline:2px solid var(--accent);outline-offset:-3px;}
[data-sq] :is(.ct-button--control,.ct-tabs,.ct-tab,.ct-segment,.ct-chip,.ct-select,.ct-hud,.ct-dialog){border-radius:0;}
@media(max-width:599px){
 .ct-dialog.ct-sheet{width:100%;max-width:100%;max-height:calc(100dvh - 16px);margin:auto 0 0;border-radius:14px 14px 0 0;}
 .ct-sheet .ct-dialog__footer{padding-bottom:calc(12px + env(safe-area-inset-bottom,0px));}
 [data-sq] .ct-dialog.ct-sheet{border-radius:0;}
}
@media(prefers-reduced-motion:reduce){
 :is(.ct-button--control,.ct-tab,.ct-segment__item,.ct-chip,.ct-chip__dot,.ct-kicker,.ct-heading,.ct-dot,.ct-hud,.ct-dialog){animation:none!important;transition:none!important;}
}