/* Student phone page: one column, thumb-sized controls. */
body.play { min-height: 100%; }
.pbar {
  display: flex; align-items: center; gap: 10px;
  padding-block: calc(12px + env(safe-area-inset-top, 0px)) 12px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: var(--ink); z-index: 5;
}
.pbar .logo-word { font-size: 20px; }
.pbar .logo-mark { font-size: 14px; }
.pbar-me { margin-left: auto; font: 600 14px/1 var(--display); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 55%; }
#pmain { max-width: 520px; margin: 0 auto; padding-block: 22px calc(40px + env(safe-area-inset-bottom, 0px)); }
.pscreen { display: grid; gap: 16px; }
.pscreen.center { justify-items: center; text-align: center; padding-top: 8vh; }
.pscreen p { margin: 0; }
.ph1 { font: 700 clamp(28px, 8vw, 40px)/1 var(--display); text-transform: uppercase; margin: 0; }
.gold { color: var(--gold); }
.small { font-size: 14px; }
.center-text { text-align: center; }
.pform { display: grid; gap: 16px; }
.code-input { font: 800 40px/1 var(--display) !important; letter-spacing: .3em; text-transform: uppercase; text-align: center; min-height: 68px !important; }
.foot-links { margin-top: 12px !important; }

.mini-die { width: 84px; height: 84px; border-radius: 18px; background: linear-gradient(150deg, #ecc35c, #b4852a); position: relative; box-shadow: inset 0 -8px 16px rgba(80,50,0,.4); margin-bottom: 10px; }
.mini-die i { position: absolute; width: 14px; height: 14px; border-radius: 50%; background: var(--gold-ink); }
.mini-die i:nth-child(1) { left: 16px; top: 16px; } .mini-die i:nth-child(2) { right: 16px; top: 16px; }
.mini-die i:nth-child(3) { left: 35px; top: 35px; }
.mini-die i:nth-child(4) { left: 16px; bottom: 16px; } .mini-die i:nth-child(5) { right: 16px; bottom: 16px; }
.mini-die.spin { animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.round-head { display: grid; gap: 8px; }
.pprompt { font: 800 clamp(38px, 12vw, 64px)/.92 var(--display); text-transform: uppercase; margin: 0; overflow-wrap: anywhere; }
.ptask { font-size: 17px; }
.pclock-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.pled { font-size: 52px; }
.pled.word .led-digits { position: static; font: 800 44px/1 var(--display); text-transform: uppercase; color: var(--rec); text-shadow: none; }
.pled.word .led-ghost { display: none; }
.fx.lite { z-index: 1; }
.fx.lite .fx-grain { opacity: .07; }
.fx.lite .fx-vignette { background: radial-gradient(ellipse 90% 80% at 50% 40%, transparent 60%, rgba(0,0,0,.55) 100%); }
#pmain, .pbar { position: relative; z-index: 2; }
.action-flash { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; background: #000; color: var(--gold); font: 800 22vw/1 var(--display); text-transform: uppercase; pointer-events: none; }
.action-flash.go { animation: actionGo 1.25s ease both; }
@keyframes actionGo { 0% { opacity: 0; transform: scale(1.6); } 15% { opacity: 1; transform: none; } 75% { opacity: 1; } 100% { opacity: 0; } }
.pclock-bar { height: 8px; background: var(--panel-2); border-radius: 999px; overflow: hidden; }
.pclock-bar div { height: 100%; background: var(--gold); transform-origin: left; transform: scaleX(0); }

.submit-card, .status-card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.type-tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.file-hidden { position: absolute; opacity: 0; width: 1px; height: 1px; }
.drop {
  display: grid; place-items: center; min-height: 190px; border: 2px dashed var(--line); border-radius: 12px; cursor: pointer;
  overflow: hidden; position: relative; background: var(--ink);
}
.drop:focus-within { border-color: var(--gold); }
.drop-cta { font: 700 22px/1.1 var(--display); letter-spacing: .06em; text-transform: uppercase; color: var(--gold); text-align: center; padding: 20px; }
.drop img, .drop video { width: 100%; max-height: 52vh; object-fit: contain; display: block; }
.warn { color: #ffb3b5; }
.progress { height: 10px; background: var(--ink); border-radius: 999px; overflow: hidden; border: 1px solid var(--line); }
.progress div { height: 100%; background: var(--gold); transform-origin: left; transform: scaleX(0); transition: transform .2s; }

.status-card { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 14px; align-items: center; }
.status-card:has(> .status-copy:only-child) { grid-template-columns: minmax(0, 1fr); }
.status-media { position: relative; aspect-ratio: 1; border-radius: 10px; overflow: hidden; background: #000; display: grid; place-items: center; max-width: 100%; }
.status-media > img, .status-media > video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.status-link { font: 600 14px/1.2 var(--display); padding: 8px; text-align: center; overflow-wrap: anywhere; }
.status-copy { display: grid; gap: 10px; justify-items: start; }

.pvote-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.vtile {
  position: relative; aspect-ratio: 1; border-radius: 12px; overflow: hidden; padding: 0; border: 3px solid transparent;
  background: #000; cursor: pointer; max-width: 100%;
}
.vtile > img, .vtile > video, .vtile > .vlink { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.vtile > .vlink { display: grid; }
.vtile.picked { border-color: var(--gold); box-shadow: 0 0 0 3px color-mix(in srgb, var(--gold) 35%, transparent); }
.vtile.mine { opacity: .5; cursor: default; }
.vnum { position: absolute; left: 6px; top: 6px; background: var(--gold); color: var(--gold-ink); border-radius: 6px; min-width: 30px; height: 30px; display: grid; place-items: center; font: 800 18px/1 var(--display); }
.vmine, .vcheck { position: absolute; left: 0; right: 0; bottom: 0; padding: 6px; font: 700 13px/1 var(--display); letter-spacing: .14em; text-transform: uppercase; background: rgba(0,0,0,.7); }
.vcheck { background: var(--gold); color: var(--gold-ink); }
.vlink { display: grid; place-content: center; gap: 4px; height: 100%; padding: 8px; font-size: 13px; color: var(--text); }
.vlink strong { font-family: var(--display); letter-spacing: .1em; text-transform: uppercase; color: var(--gold); }

.big-number { font: 800 120px/.9 var(--display); color: var(--gold); }
.pboard { list-style: none; padding: 0; margin: 18px 0 0; width: 100%; display: grid; gap: 2px; counter-reset: r; text-align: left; }
.pboard li { counter-increment: r; display: grid; grid-template-columns: 28px 1fr auto; gap: 10px; padding: 10px 4px; border-bottom: 1px solid var(--line); font: 600 18px/1 var(--display); letter-spacing: .04em; text-transform: uppercase; }
.pboard li::before { content: counter(r); color: var(--gold); }
.pboard li.me { color: var(--gold); }

/* Teacher remote */
.remote #pmain { max-width: 640px; }
.now-card { display: grid; gap: 8px; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.now-card .pprompt { font-size: clamp(30px, 9vw, 48px); }
.now-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.now-row .pclock { font: 700 34px/1 var(--led); color: var(--gold); text-shadow: 0 0 .2em color-mix(in srgb, var(--gold) 60%, transparent); }
.remote-controls { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.remote-controls .btn.primary { grid-column: 1 / -1; }
.remote-panel { display: grid; grid-template-rows: auto 1fr; border: 1px solid var(--line); border-radius: 14px; padding: 4px 14px 0; background: var(--panel); }

/* ---------- laptops and Chromebooks (students' main screen) ---------- */
#pmain { max-width: 1180px; }
#pJoin { max-width: 560px; margin: 0 auto; width: 100%; }
.round { align-items: start; }
.round-left, .round-right { display: grid; gap: 16px; min-width: 0; }
.drop { min-height: 220px; transition: border-color .15s, background .15s; }
.drop.over { border-color: var(--gold); background: color-mix(in srgb, var(--gold) 10%, var(--ink)); }
.drop-cta { display: grid; gap: 6px; }
.drop-cta b { font-weight: 800; }
.drop-cta span { font: 500 15px/1.2 var(--body); letter-spacing: 0; text-transform: none; color: var(--muted); }
.cam-btn { width: 100%; margin-top: 10px; }
.cam { display: grid; gap: 12px; }
.cam video { width: 100%; aspect-ratio: 16 / 9; background: #000; border-radius: 12px; object-fit: cover; max-width: 100%; }
.cam video.mirror { transform: scaleX(-1); }
.cam-rec { display: flex; gap: 14px; align-items: center; font: 700 22px/1 var(--display); }
.cam-bar { display: flex; gap: 10px; flex-wrap: wrap; }
.cam-bar .btn.primary { flex: 1; min-height: 52px; font-size: 20px; }
.vtile { transition: transform .12s, border-color .12s; }
.vtile:not(.mine):hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--gold) 60%, transparent); }

@media (min-width: 900px) {
  #pmain { padding-block: 36px 60px; }
  .round { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); column-gap: clamp(28px, 4vw, 56px); }
  .round-left { position: sticky; top: 90px; }
  .round:has(#submitForm[hidden]):has(#statusCard[hidden]) { grid-template-columns: minmax(0, 1fr); }
  .pled { font-size: clamp(80px, 9vw, 130px); }
  .ptask { font-size: 21px; }
  .pvote-grid { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
  .vtile { aspect-ratio: auto; }
  .vtile::before { content: ''; display: block; padding-top: 66.6667%; }
  .pscreen.center { padding-top: 10vh; }
  .pboard { max-width: 520px; }
  .status-card { grid-template-columns: 180px minmax(0, 1fr); }
  .pbar .logo-word { font-size: 22px; }
  .pbar .logo-mark { font-size: 16px; }
}

/* phone handoff on the laptop */
.handoff { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 16px; align-items: center; padding: 14px; border: 1px dashed color-mix(in srgb, var(--gold) 50%, var(--line)); border-radius: 12px; background: var(--ink); }
.handoff .qr { padding: 8px; border-radius: 8px; }
.handoff .qr svg { width: 120px; height: auto; }
.handoff-copy { display: grid; gap: 8px; }
.handoff-copy p { margin: 0; }

/* the shared class phone */
.shoot { gap: 14px; }
.shoot-prompt { font: 700 22px/1.2 var(--display); text-transform: uppercase; letter-spacing: .03em; color: var(--muted); margin: 0; }
.shoot-buttons { display: grid; gap: 12px; }
.shoot-buttons .btn { min-height: 76px; font-size: 24px; width: 100%; position: relative; }
.shoot-preview { display: grid; gap: 10px; }
.shoot-preview img, .shoot-preview video { width: 100%; max-height: 52vh; object-fit: contain; background: #000; border-radius: 12px; }
#shootSend { min-height: 70px; }
.pbar-team { margin-left: auto; font: 800 13px/1 var(--display); letter-spacing: .14em; text-transform: uppercase; background: var(--c, var(--gold)); color: #100f0d; padding: 6px 10px; border-radius: 6px; border: 2px solid #000; box-shadow: 3px 3px 0 #000; }
.pbar-team + .pbar-me { margin-left: 10px; }
.pbar-team.pop { animation: sticker .55s cubic-bezier(.2, 1.8, .4, 1) both; }