:root { color-scheme: dark; --background: #0f171c; --accent: #a3db99; font: 17px/1.5 system-ui, sans-serif; }
* { box-sizing: border-box; }
html, body { margin: 0; width: 100%; height: 100%; overflow: hidden; background: var(--background); color: #f2f4ec; }
#game { position: fixed; inset: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left); }
canvas { width: 100%; height: 100%; display: block; touch-action: none; -webkit-user-select: none; user-select: none; }
#connection { position: fixed; inset: 0; display: grid; place-items: center; overflow-y: auto; padding: max(20px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-right)) max(20px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left)); background: var(--background); }
#connection[hidden] { display: none; }
form { width: min(100%, 460px); padding: 20px 0; }
h1 { font-size: 3rem; line-height: 1; margin: 12px 0; }
p { margin: 14px 0; }
.eyebrow { color: var(--accent); font-size: .8rem; letter-spacing: .12em; }
.hint { font-size: .82rem; color: #bdc8c9; }
label { display: block; margin: 20px 0 8px; }
input, button { width: 100%; min-height: 48px; padding: 12px; border-radius: 8px; font: inherit; }
input { background: #1f2c33; color: white; border: 1px solid #6d828b; }
button { border: 0; background: var(--accent); color: #122019; font-weight: 650; cursor: pointer; }
button:disabled { opacity: .5; cursor: wait; }
input:focus-visible, button:focus-visible { outline: 3px solid white; outline-offset: 3px; }
progress { width: 100%; accent-color: var(--accent); }
#status { min-height: 1.5em; }
/* An empty status adds no gap; the controls explain themselves. */
#status:empty { display: none; }
.tagline { color: #bdc8c9; margin-top: 0; }
#invite-help { margin-top: 6px; }
svg.defs { position: absolute; width: 0; height: 0; }
button { display: flex; align-items: center; justify-content: center; gap: 10px; }
svg.icon { width: 20px; height: 20px; flex: none; }
.people { display: inline-flex; }
.people svg { width: 18px; height: 20px; margin-right: -4px; }
#play-choices { display: grid; gap: 10px; margin-top: 22px; }
#play-choices[hidden], #searching[hidden], #connect[hidden], #rejoin[hidden], #status[hidden] { display: none; }
#connect { margin-top: 20px; }
#sign-in { margin-top: 22px; }
#sign-in[hidden] { display: none; }
button.link { min-height: 40px; background: transparent; color: var(--accent); font-weight: 500; font-size: .9rem; }
button.large { font-size: 1.15rem; min-height: 56px; }
button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.sizes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.sizes button { flex-direction: column; gap: 4px; min-height: 72px; background: #1f2c33; color: #dfe6e2; border: 1px solid #3b4c54; font-weight: 600; }
.sizes button[aria-pressed="true"] { background: #24382c; border: 2px solid var(--accent); color: var(--accent); }
#searching { text-align: center; margin-top: 40px; }
#searching p { margin: 10px 0; }
#search-title { font-size: 1.3rem; font-weight: 650; }
.spinner { width: 54px; height: 54px; margin: 0 auto 18px; border-radius: 50%; border: 5px solid #2a3a41; border-top-color: var(--accent); animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 3s; } }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 4px 12px; border-radius: 99px; background: #1f2c33; color: #bdc8c9; font-size: .9rem; }
.chip .people, .chip .friends-icon { display: none; }
.chip[data-kind="quick2"] .two, .chip[data-kind="quick4"] .four { display: inline-flex; }
.chip[data-kind="friends"] .friends-icon { display: block; }
#search-detail { min-height: 1.3em; }
#cancel-search { margin-top: 24px; }
@media (hover: hover) and (pointer: fine) { .touch-only { display: none; } }
@media (max-height: 580px) { h1 { font-size: 2rem; } form { padding: 0; } p { margin: 8px 0; } }

#room-controls { position: fixed; top: max(var(--invite-inset), env(safe-area-inset-top)); right: max(var(--invite-inset), env(safe-area-inset-right)); font-size: var(--invite-font-size); }
#room-controls[hidden], #room-panel[hidden], #private-invite[hidden] { display: none; }
#room-controls button, #room-controls input { font-size: inherit; }
#room-panel { position: fixed; inset: 0; z-index: 2; width: min(var(--invite-width), 100%); max-height: 100%; margin: auto; padding: var(--invite-inset); overflow-y: auto; background: var(--background); border: 1px solid var(--accent); border-radius: 8px; height: fit-content; box-shadow: 0 0 0 100vmax #000b; }
#room-panel h2 { margin: 0; }
#room-panel button { margin-top: 8px; }
#room-link { font-size: .8em; }

.room-heading { display: flex; align-items: center; justify-content: space-between; gap: var(--invite-inset); }
#room-panel #room-dismiss { flex: 0 0 48px; width: 48px; padding: 0; margin: 0; background: transparent; color: inherit; font-size: 1.6em; }
#room-settings { margin-top: var(--invite-inset); }
#room-settings summary { padding: 12px 0; cursor: pointer; }
#room-settings button { background: transparent; color: var(--accent); border: 1px solid var(--accent); }