/* Round 2 additions on top of ../board.css. Tokens are set inline by round2.js
   (per option and per day/night scheme), so sections can switch scheme independently. */

.label { font-stretch: var(--label-stretch, 100%); }
.display { text-transform: var(--display-transform, none); }

/* slim sticky bar: the pick line, notes and copy */
.r2-bar { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 94%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.r2-bar .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; padding-block: 10px; }
.r2-bar .code { font-family: var(--font-label); font-weight: 600; font-size: .875rem; font-variant-numeric: tabular-nums; flex: 1 1 320px; }
.r2-bar input[type=text] { min-height: 36px; width: 220px; padding: 0 10px; font: inherit; font-size: .875rem; border: 1px solid var(--line-strong); border-radius: 4px; background: var(--surface); color: var(--ink); }
.r2-bar .status { font-size: .8125rem; color: var(--ink-muted); width: 100%; }
.r2-bar .status:empty { display: none; }
@media (max-width: 767px) {
  .r2-bar { position: fixed; top: auto; bottom: 0; left: 0; right: 0; border-top: 1px solid var(--line); border-bottom: 0; }
  .r2-bar .code { font-size: .75rem; flex-basis: 100%; }
  .r2-bar input[type=text] { flex: 1; width: auto; }
  body { padding-bottom: 132px; }
}

.locked { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.locked span { font-size: .8125rem; padding: 4px 10px; border-radius: 99px; border: 1px solid var(--line-strong); }
.locked b { font-weight: 700; }

/* option cards (palette, night, width, logo, motion) */
.opts { display: grid; gap: 12px; }
@media (min-width: 640px) { .opts { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .opts.three { grid-template-columns: repeat(3, 1fr); } .opts.five { grid-template-columns: repeat(5, 1fr); } }
.opt { position: relative; display: grid; align-content: start; gap: 10px; padding: 16px; text-align: left; border: 1px solid var(--line-strong); border-radius: 6px; background: var(--surface); color: var(--ink); cursor: pointer; font: inherit; min-width: 0; }
.opt[aria-pressed=true], .opt[data-on=true] { outline: 3px solid var(--focus); outline-offset: 2px; }
.opt h3 { margin: 0; font-size: 1.125rem; display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.opt p { margin: 0; font-size: .875rem; color: var(--ink-muted); }
.opt .rec { font-family: var(--font-label); font-size: .6875rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; padding: 2px 6px; border-radius: 3px; background: var(--accent); color: var(--on-accent); }
.opt .picked { display: none; position: absolute; top: -11px; right: 12px; z-index: 1; font-family: var(--font-label); font-size: .6875rem; font-weight: 700; text-transform: uppercase; padding: 2px 6px; border-radius: 3px; background: var(--ink); color: var(--bg); }
.opt[aria-pressed=true] .picked, .opt[data-on=true] .picked { display: block; }
.opt ul { margin: 0; padding-left: 1.1em; font-size: .8125rem; color: var(--ink-muted); display: grid; gap: 2px; }

.daynight { display: grid; grid-template-columns: 1fr 1fr; border-radius: 4px; overflow: hidden; border: 1px solid var(--line); }
.daynight > div { padding: 12px; display: grid; gap: 8px; align-content: start; background: var(--bg); color: var(--ink); min-width: 0; }
.daynight .mini-logo svg { height: 22px; width: auto; max-width: 100%; }
.daynight .h { font-family: var(--font-display); font-weight: var(--display-weight); font-stretch: var(--display-stretch); line-height: 1; font-size: 1.15rem; text-transform: var(--display-transform, none); }
.daynight .chips { display: flex; gap: 3px; }
.daynight .chips i { width: 14px; height: 14px; border-radius: 2px; box-shadow: inset 0 0 0 1px rgb(127 127 127 / .35); }
.daynight .btn { min-height: 30px; padding: 0 10px; font-size: .75rem; justify-self: start; }

.scheme-diagram { display: flex; flex-direction: column; gap: 3px; height: 96px; border-radius: 3px; overflow: hidden; border: 1px solid var(--line); }
.scheme-diagram i { flex: 1; box-shadow: inset 0 0 0 1px var(--line); }
.scheme-diagram i.tall { flex: 2.2; }

.opt .width-sample { font-family: 'Archivo', sans-serif; font-weight: var(--w-weight); font-stretch: var(--w-stretch); line-height: .98; font-size: clamp(1.6rem, 3.2vw, 2.4rem); margin: 0; overflow-wrap: anywhere; }
.opt .wm svg { height: 30px; width: auto; max-width: 100%; }

.logo-opt .lk svg { height: 54px; width: auto; max-width: 100%; }
.logo-opt .row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.logo-opt .tile-night { padding: 10px; border-radius: 4px; display: grid; place-items: center; }
.logo-opt .tile-night svg { width: 44px; height: 44px; }
.logo-opt img { display: block; }

.lockups { display: grid; gap: 12px; }
@media (min-width: 900px) { .lockups { grid-template-columns: 1fr 1fr; } }
.lockups .box { padding: 24px; border-radius: 6px; border: 1px solid var(--line); display: grid; place-items: center; min-height: 140px; background: var(--bg); color: var(--ink); }
.lockups .box svg { width: 100%; height: auto; max-height: 120px; }
.lockups .box.stack svg { max-width: 260px; max-height: 220px; }
.lockups .cap { font-size: .8125rem; color: var(--ink-muted); margin-top: 6px; }

.motion-demo { border-radius: 4px; overflow: hidden; border: 1px solid var(--line); background: var(--bg); min-height: 150px; display: grid; justify-items: center; align-content: center; gap: 10px; padding-bottom: 12px; position: relative; }
.motion-demo .dims-anim { max-width: 300px; }
.motion-demo svg { width: 100%; height: auto; }
.opt .toggle { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: .875rem; }
.opt .toggle input { width: 20px; height: 20px; accent-color: var(--ink); }

/* preview page sections */
.pv-section { padding: 36px 20px; }
@media (min-width: 900px) { .pv-section { padding: 56px 40px; } }
.pv-section h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); margin: 6px 0 12px; }
.pv-section p { margin: 0 0 16px; max-width: 52ch; }
.pv-split { display: grid; gap: 24px; align-items: center; }
@media (min-width: 900px) { .pv-split { grid-template-columns: 1fr 1.1fr; } }
.pv-services { display: grid; gap: 12px; }
@media (min-width: 768px) { .pv-services { grid-template-columns: repeat(3, 1fr); } }
.pv-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; counter-reset: step; }
.pv-steps li { display: flex; gap: 12px; align-items: baseline; border-bottom: 1px solid var(--line); padding-bottom: 8px; }
.pv-steps li::before { counter-increment: step; content: counter(step, decimal-leading-zero); font-family: var(--font-label); font-size: .8125rem; color: var(--ink-muted); }
.pv-art svg { width: 100%; height: auto; }
.hero h1.display { font-size: calc(clamp(2.5rem, 7vw, 5.25rem) * var(--display-scale, 1)); }
.pv-section h2.display { font-size: calc(clamp(1.75rem, 4vw, 2.75rem) * var(--display-scale, 1)); }
.site-header .logo[data-arr=H2] svg { width: clamp(210px, 52vw, 340px); }
.scheme-toggle { margin-left: auto; min-height: 36px; min-width: 36px; border-radius: 4px; border: 1px solid var(--line-strong); background: transparent; color: var(--ink); cursor: pointer; display: inline-grid; place-items: center; }
.scheme-toggle svg { width: 18px; height: 18px; }
.site-header .scheme-toggle + .btn { margin-left: 8px; }
@media (min-width: 1000px) { .scheme-toggle { margin-left: 8px; } }
.sim { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--surface); font-size: .8125rem; color: var(--ink-muted); }
.sim button { font-size: .8125rem; }

/* K5: slats rise to hand over between sections */
.wipe { position: relative; }
.wipe .slats { position: absolute; inset: 0; display: grid; grid-template-rows: repeat(5, 1fr); pointer-events: none; z-index: 2; }
.wipe .slats i { background: var(--slat, #000); transform-origin: top; transition: transform .7s cubic-bezier(.45, 0, .2, 1); }
.wipe .slats i + i { border-top: 2px solid rgb(0 0 0 / .18); }
.wipe.in .slats i { transform: scaleY(0); }
.wipe .slats i:nth-child(1) { transition-delay: .32s; } .wipe .slats i:nth-child(2) { transition-delay: .24s; }
.wipe .slats i:nth-child(3) { transition-delay: .16s; } .wipe .slats i:nth-child(4) { transition-delay: .08s; }
@media (prefers-reduced-motion: reduce) { .wipe .slats { display: none; } }

/* K4: dimension lines extend from the middle */
.dims-anim [data-dim] { transform-box: fill-box; transform-origin: center; transform: scale(0); }
.dims-anim.in [data-dim] { transform: none; transition: transform .9s cubic-bezier(.45, 0, .2, 1); }
@media (prefers-reduced-motion: reduce) { .dims-anim [data-dim] { transform: none; } }