:root{color-scheme:dark;--bg:#061320;--text:#effaff;--panel:#0b2135;--muted:#a9c8dd;--border:#23445d}body{background:#061320;color:#effaff;font:17px system-ui}.room-lobby{min-height:95dvh;display:grid;place-items:center;margin:0;padding:16px}.room-card{box-sizing:border-box;max-width:640px;padding:clamp(20px,4vw,40px);background:#0b2135;border:1px solid #23445d;border-radius:20px}.room-kicker{color:#bdfc47;font-size:12px;letter-spacing:.12em;text-transform:uppercase}.room-card h1{font-size:clamp(28px,5vw,40px);line-height:1.1}.room-card p{line-height:1.5}.room-card form{display:grid;gap:10px}.room-card label{font-weight:600}.room-card input{box-sizing:border-box;width:100%;font:inherit;border:1px solid #42617b;border-radius:10px;padding:12px;background:#061320;color:#fff}.room-card button,#room-overlay button{font:inherit;font-weight:650;padding:13px 18px;border:0;border-radius:11px;background:#bdfc47;color:#061320;cursor:pointer}.room-card button:disabled{opacity:.5;cursor:wait}.room-divider{margin:24px 0;font-size:14px;color:#b3c8d8}.room-small{font-size:13px;color:#b3c8d8}#lobby-status{color:#dcfc9b;min-height:1.5em}#room-overlay{position:fixed;inset:0;z-index:2000;background:#061320;display:grid;place-items:center;text-align:center;overflow:auto;padding:16px;box-sizing:border-box}#room-overlay .room-card{width:min(100%,650px)}#room-code{font-size:clamp(32px,7vw,48px);font-weight:800;letter-spacing:.18em;margin:12px 0}#room-share{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}#room-share button.secondary,#room-retry{background:#183e57;color:#effaff}#room-steps{padding:0;list-style:none;display:grid;gap:9px;text-align:left;font-size:15px;color:#b3c8d8}#room-steps li[data-done="true"]{color:#bdfc47}#room-steps li:before{content:'○';display:inline-block;width:26px}#room-steps li[data-done="true"]:before{content:'✓'}#room-network{position:fixed;right:8px;bottom:5px;z-index:5;background:#061320d9;color:#d9f5ff;padding:4px 8px;border-radius:7px;font:11px system-ui;pointer-events:none}#room-sound{position:fixed;top:7px;left:7px;z-index:80;padding:10px;background:#183e57;border:1px solid #42617b;border-radius:9px;color:white}body:not(.room-lobby) main>h1,body:not(.room-lobby) main>.sub,body:not(.room-lobby) main>.keys,#log,#fps{display:none!important}body.touch.immersive .screen{width:min(72vw,calc((100dvh - 36px)*480/272))}body.touch.immersive main{padding:0}body.touch.immersive .cluster.left{left:calc(12px + env(safe-area-inset-left))}body.touch.immersive .cluster.right{right:calc(12px + env(safe-area-inset-right))}body.touch.immersive .cluster{opacity:.88}.bar{max-width:96vw}body.immersive .bar{top:env(safe-area-inset-top,4px)}@media(max-width:600px){#room-overlay .room-card{padding:20px}#room-overlay h1{font-size:27px}#room-overlay p{margin:9px 0}#room-steps{font-size:14px}.room-card{width:100%}}
/* Private lobby only: existing game/touch layout above remains unchanged. */
.room-lobby{align-content:start;padding:clamp(12px,3vw,30px);min-height:100dvh;box-sizing:border-box;background:radial-gradient(ellipse at top right,#123650 0,transparent 45%),#061320}
.room-lobby [hidden]{display:none!important}.private-lobby{width:min(100%,1060px);display:grid;gap:18px;padding:0!important;min-width:0}.private-lobby>.room-card,.lobby-columns>.room-card{max-width:none;width:100%;min-width:0;padding:clamp(20px,3vw,32px)}.private-lobby .room-card h2{font-size:22px;margin:0 0 14px}.private-lobby .room-card h3{font-size:20px;overflow-wrap:anywhere}.lobby-intro{background:linear-gradient(125deg,#102d44,#0b2135)}.lobby-intro h1{margin:12px 0}.lobby-intro p:last-child{margin-bottom:0}.lobby-columns{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:18px;align-items:start}.room-lobby[data-entry="invite"] .lobby-columns{grid-template-columns:1fr}.room-card fieldset{border:0;margin:0;padding:0;display:grid;gap:15px;min-width:0}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:18px}.settings-grid label,.private-lobby #host-settings>label{display:grid;gap:7px;font-size:14px}.private-lobby select{box-sizing:border-box;width:100%;max-width:100%;min-height:48px;padding:11px;border-radius:10px;border:1px solid #42617b;background:#061320;color:#effaff;font:16px system-ui}.private-lobby input{min-width:0;font-size:16px;min-height:48px}.private-lobby input[readonly]{color:#bdfc47}.private-lobby button{min-height:46px;max-width:100%;white-space:normal;line-height:1.25}.private-lobby button.secondary{background:#183e57;color:#effaff;border:1px solid #42617b}.private-lobby :focus-visible{outline:3px solid #bdfc47;outline-offset:3px}.private-lobby .checkbox-field{display:flex;align-items:center;gap:10px;align-self:end;min-height:48px}.private-lobby .checkbox-field input{width:22px;height:22px;min-height:22px;accent-color:#bdfc47}.copy-field{display:flex;gap:8px;min-width:0}.copy-field input{flex:1;width:0}.copy-field button{flex:0 0 auto}.private-lobby #code{font-weight:750;letter-spacing:.12em}.private-lobby #profile-request{margin-top:22px;padding-top:18px;border-top:1px solid #23445d}.private-lobby #profile-request>label{display:block;margin-bottom:8px}.private-lobby #join-preview{display:grid;gap:14px;margin-top:20px}.private-lobby #join-preview p{margin:0}.room-notice{padding:14px;border-left:3px solid #bdfc47;border-radius:4px;background:#183448;color:#deedfa;font-size:14px}.lobby-status{margin:0;padding:0 6px;overflow-wrap:anywhere}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.section-heading h2{margin:0!important}.ranking-scroll{overflow:auto;max-width:100%}.private-lobby table{border-collapse:collapse;width:100%;font-size:15px}.private-lobby th,.private-lobby td{padding:12px 10px;border-bottom:1px solid #23445d;text-align:right}.private-lobby th:first-child,.private-lobby td:first-child{text-align:left;overflow-wrap:anywhere;max-width:220px}.private-lobby th{color:#bdfc47}.private-lobby abbr{text-decoration:none}.private-lobby #release-seat{margin-top:16px}.private-lobby #profile-label{font-size:20px;overflow-wrap:anywhere}.profile-card form{margin-top:16px}
.room-code-entry .private-lobby{width:min(100%,680px)}.room-code-entry .lobby-columns{grid-template-columns:1fr}.room-code-entry #join-button{width:100%;font-size:18px}.room-code-entry #lobby-status{padding:0;margin-top:10px}.room-code-entry .profile-card{padding-top:18px;padding-bottom:18px}.room-code-entry #refresh-access{font-size:14px}
@media(max-width:720px){.lobby-columns{grid-template-columns:1fr}.private-lobby{gap:14px}.settings-grid{gap:12px}.private-lobby .room-card{border-radius:15px}.private-lobby h1{font-size:32px}.private-lobby .copy-field{flex-wrap:wrap}.private-lobby .copy-field input{flex:1 1 140px;width:100%}.private-lobby .copy-field button{flex:0 1 auto}.private-lobby .section-heading button{min-width:120px}}
@media(max-width:480px){.settings-grid{grid-template-columns:1fr}.private-lobby .copy-field button{width:100%}}

/* The waiting room retains community chat and help. The game itself keeps a
   small options button outside the tennis viewport and touch controls. */
#room-overlay:has(#room-support){grid-template-columns:minmax(0,650px) minmax(280px,350px);gap:16px;align-content:center;justify-content:center}
#room-overlay .room-card{max-width:650px}
#room-preview{position:relative;width:min(100%,320px);aspect-ratio:320/181;margin:12px auto 16px;border:1px solid #41657c;border-radius:10px;overflow:hidden;background:linear-gradient(160deg,#102d46,#061320);box-shadow:0 8px 24px #0005}
#room-preview-canvas{display:block;width:100%;height:100%;object-fit:contain;background:transparent}
#room-preview-state{position:absolute;left:0;right:0;bottom:0;padding:7px 9px;background:#061320cf;color:#d8f5ff;font-size:12px;font-weight:650}
#room-abandon{margin-top:12px;background:#183e57!important;color:#effaff!important;border:1px solid #628199!important}
#room-support{box-sizing:border-box;width:min(100%,350px);max-height:calc(100dvh - 32px);overflow:auto;display:grid;align-content:start;gap:12px;text-align:left}
#room-support[hidden],#room-actions[hidden],#room-options-menu[hidden]{display:none!important}
#room-peer-status{margin:8px 0 14px;padding:9px 12px;border:1px solid #527c54;border-radius:8px;background:#14352d;color:#d8ffb7;font-size:14px;font-weight:700}
.room-support-card{background:#0b2135;border:1px solid #23445d;border-radius:15px;padding:16px;color:#effaff}
.room-support-card h2{font-size:18px;margin:0 0 10px}.room-support-card ol{padding-left:22px;margin:8px 0;line-height:1.45;font-size:14px}.room-support-card li{margin:6px 0}
.room-support-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}
#room-support-close{display:none;border:1px solid #42617b;background:#183e57;color:#fff;border-radius:8px;padding:5px 10px;font:inherit;cursor:pointer}
#room-chat-status{font-size:12px;color:#bdfc47;min-height:1em}
#room-chat-messages{height:205px;overflow:auto;background:#061320;border:1px solid #23445d;border-radius:10px;padding:8px;font-size:13px}
#room-chat-messages article{padding:6px 3px;border-bottom:1px solid #23445d;overflow-wrap:anywhere}
#room-chat-messages article:last-child{border-bottom:0}#room-chat-messages article strong{color:#bdfc47}#room-chat-messages article p{margin:3px 0 0;white-space:pre-wrap}
#room-chat-messages .room-chat-join{display:inline-block;margin-top:6px;padding:5px 8px;border:1px solid #789f4d;border-radius:7px;color:#bdfc47;font-weight:700;text-decoration:none}
#room-chat-form{display:grid;gap:6px;margin-top:12px;font-size:13px}.room-chat-compose{display:flex;gap:6px}.room-chat-compose input{min-width:0;flex:1;padding:10px;border:1px solid #42617b;border-radius:8px;background:#061320;color:white;font:14px system-ui}
#room-chat-form button,#room-share-chat,#room-actions button{font:600 13px system-ui;border:1px solid #42617b;border-radius:8px;padding:9px 11px;background:#bdfc47;color:#061320;cursor:pointer}
#room-share-chat{margin-top:9px;width:100%}#room-share-chat[hidden]{display:none}.room-support-small{font-size:12px;color:#b3c8d8;line-height:1.4}.room-support-link{color:#bdfc47;font-size:13px}
#room-actions{position:fixed;top:calc(8px + env(safe-area-inset-top));right:calc(8px + env(safe-area-inset-right));z-index:85;display:flex;gap:6px;align-items:center;max-width:calc(100vw - 16px);padding:5px;border:1px solid #42617b;border-radius:12px;background:#071725e8;box-shadow:0 8px 22px #0009}
#room-actions button{background:#183e57;color:#fff;white-space:nowrap;min-height:38px}
#room-actions #room-open-chat{background:#bdfc47;color:#061320;font-weight:800}
#room-actions #room-finish{border-color:#b88b76;color:#ffe6d4}
body:has(#room-actions:not([hidden])) .bar{top:calc(54px + env(safe-area-inset-top));max-width:calc(100vw - 16px)}
#export-saves,#import-saves{display:none!important}
@media(max-width:540px){#room-actions{gap:3px;padding:3px}#room-actions button{font-size:11px;padding:7px 5px;min-height:34px}#room-actions #room-open-chat{font-size:12px}}
body>#room-support{position:fixed;z-index:90;right:calc(8px + env(safe-area-inset-right));top:calc(54px + env(safe-area-inset-top));width:min(350px,calc(100vw - 16px));max-height:calc(100dvh - 65px);box-shadow:0 18px 50px #000c}
body>#room-support #room-support-close{display:block}
@media(max-width:900px){#room-overlay:has(#room-support){display:block;padding:12px;text-align:center}#room-overlay>.room-card{margin:0 auto 12px}#room-overlay #room-support{width:min(100%,650px);max-height:none;margin:auto;overflow:visible}#room-chat-messages{height:170px}}