:root { font-family: 'DM Sans', system-ui, sans-serif; color: #e9edf6; background: #0b111d; font-synthesis: none; color-scheme: dark; --muted: #8793a6; --line: #273142; --lime: #cbf58d; }
* { box-sizing: border-box; }
body { margin: 0; }
button, input { font: inherit; }
select { font: inherit; width: 100%; border: 1px solid #334055; background: #0e1623; border-radius: 7px; padding: 10px 9px; font-size: 11px; color: #cbd4e3; }
button { cursor: pointer; }
button:disabled { cursor: wait; opacity: .5; }
button:focus-visible, input:focus-visible, a:focus-visible { outline: 2px solid var(--lime); outline-offset: 4px; }
select:focus-visible, summary:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; }
[hidden] { display: none !important; }
.app-shell { max-width: 1240px; padding: 0 44px; margin: 0 auto; }
.topbar { height: 110px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { text-decoration: none; color: #f7f8fd; font-family: 'Manrope', system-ui, sans-serif; font-weight: 800; font-size: 27px; letter-spacing: -1.2px; display: flex; align-items: center; }
.brand-dot { color: var(--lime); }
.brand-mark { width: 33px; height: 37px; display: inline-flex; align-items: center; justify-content: center; color: #111d17; background: var(--lime); border-radius: 12px 12px 12px 3px; font-size: 31px; margin-right: 12px; line-height: 1; padding-bottom: 5px; }
.release-label { font-size: 10px; letter-spacing: 1.7px; color: #9da8b8; display: flex; align-items: center; gap: 10px; }
.release-label > span { width: 6px; height: 6px; border-radius: 50%; background: var(--lime); }
.release-label b { border: 1px solid #354133; color: var(--lime); border-radius: 4px; font-size: 9px; padding: 5px 7px; font-weight: 500; }
.page-heading { display: flex; justify-content: space-between; align-items: end; padding: 50px 0 38px; }
.eyebrow { margin: 0 0 17px; color: var(--lime); font-size: 9px; letter-spacing: 1.7px; font-weight: 700; }
h1 { font-family: 'Manrope', system-ui, sans-serif; font-size: clamp(36px, 4.7vw, 56px); line-height: 1.16; letter-spacing: -2.5px; font-weight: 600; margin: 0; }
h1 span { color: #8391a7; }
.heading-note { color: #9da8b8; font-size: 13px; line-height: 1.8; margin: 0 0 7px; }
.room-layout { display: grid; grid-template-columns: minmax(0, 1fr) 335px; gap: 24px; }
.room-panel { border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: linear-gradient(115deg, #131d2c, #101826); min-height: 468px; display: flex; flex-direction: column; }
.panel-heading { height: 68px; padding: 0 26px; border-bottom: 1px solid #253043; display: flex; justify-content: space-between; align-items: center; font-size: 13px; font-weight: 500; }
.panel-heading > div { display: flex; align-items: center; gap: 9px; }
.room-icon { color: var(--lime); font-size: 17px; }
.room-tag { font-size: 8px; color: #8e9bb0; letter-spacing: 1.2px; }
.room-content { flex: 1; display: grid; align-items: center; min-height: 337px; }
.room-empty { text-align: center; padding: 25px 10px 30px; }
.voice-orbit { width: 148px; height: 148px; border: 1px solid #2a3b40; border-radius: 50%; display: grid; place-items: center; position: relative; margin: 0 auto 20px; }
.voice-orbit::before { content: ''; position: absolute; width: 123px; height: 123px; border: 1px dashed #364544; border-radius: 50%; }
.voice-disc { border-radius: 50%; width: 95px; height: 95px; display: grid; place-items: center; background: #1f2d2b; border: 1px solid #384b36; box-shadow: 0 0 50px #98cb7110; }
.orbit-dot { position: absolute; width: 8px; height: 8px; background: var(--lime); border-radius: 50%; top: 17px; right: 16px; box-shadow: 0 0 12px #cbf55830; }
.wave { display: flex; align-items: center; gap: 4px; height: 35px; }
.wave i { height: 15px; width: 4px; border-radius: 5px; background: var(--lime); }
.wave i:nth-child(2), .wave i:nth-child(4) { height: 27px; }
.wave i:nth-child(3) { height: 39px; }
.room-empty h2 { font-family: 'Manrope', system-ui, sans-serif; font-size: 18px; font-weight: 500; letter-spacing: -.45px; margin: 0 0 12px; }
.room-empty p { color: var(--muted); font-size: 12px; line-height: 1.8; margin: 0; }
.room-footer { min-height: 53px; border-top: 1px solid #253043; display: flex; align-items: center; justify-content: space-between; padding: 14px 25px; font-size: 10px; color: #8e9cb1; gap: 16px; }
.room-footer > span:first-child { display: flex; align-items: center; gap: 8px; }
.status-dot { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: #6a788c; flex: 0 0 auto; }
.status-dot.connected { background: var(--lime); box-shadow: 0 0 8px #cbf58d44; }
.status-dot.joining, .status-dot.reconnecting { background: #d6b664; animation: blink 1.2s ease-in-out infinite; }
.status-dot.error { background: #e8958b; }
.join-panel { padding: 27px 25px 24px; background: #111a27; border: 1px solid var(--line); border-radius: 18px; align-self: start; min-height: 468px; }
.join-panel .eyebrow { margin-bottom: 12px; font-size: 8px; letter-spacing: 1.4px; }
.join-panel h2 { font-family: 'Manrope', system-ui, sans-serif; font-size: 25px; letter-spacing: -.8px; font-weight: 600; margin: 0 0 12px; }
.join-description { color: #8d9aae; font-size: 12px; line-height: 1.75; margin: 0 0 25px; }
label { font-size: 11px; color: #c7cfdb; display: block; margin-bottom: 9px; font-weight: 500; }
input { width: 100%; border: 1px solid #334055; background: #0e1623; border-radius: 7px; padding: 13px 12px; color: #e9edf6; font-size: 12px; transition: border-color .2s; }
input::placeholder { color: #607089; }
input:focus { border-color: #a3c673; outline: none; }
.field-help { color: #76849a; font-size: 9px; line-height: 1.5; margin: 9px 0 19px; }
.button { border: 0; padding: 13px 14px; border-radius: 7px; display: flex; align-items: center; justify-content: space-between; width: 100%; font-size: 12px; font-weight: 700; min-height: 44px; transition: filter .15s, transform .15s; }
.button:hover:not(:disabled) { filter: brightness(1.08); transform: translateY(-1px); }
.button-primary { background: var(--lime); color: #182413; }
.button-primary > span:last-child { font-size: 20px; line-height: .7; font-weight: 400; }
.button-secondary { background: #263241; color: #e4ebf6; border: 1px solid #3b485c; }
.button-secondary[aria-pressed=true] { background: #40312e; border-color: #644c46; color: #f7c5ba; }
.button-leave { background: #2e2025; color: #eaaaac; border: 1px solid #5b343c; margin-top: 10px; }
.call-controls { margin-bottom: 15px; }
.call-controls .button + .button { margin-top: 9px; }
.input-settings { margin-bottom: 22px; padding: 13px 12px 3px; border: 1px solid #293649; border-radius: 8px; }
.input-settings summary { cursor: pointer; font-size: 11px; color: #c7d4c1; margin-bottom: 14px; }
.input-settings label { font-size: 10px; }
.small-button { border: 1px solid #415037; background: #243026; color: #c5dcad; border-radius: 6px; padding: 8px 10px; font-size: 10px; }
.checkbox-label { display: flex; gap: 8px; align-items: center; margin: 15px 0 0; }
.checkbox-label input { width: 14px; height: 14px; padding: 0; accent-color: var(--lime); }
.processing-help { margin: 5px 0 12px; }
.check-actions { display: flex; gap: 7px; }
#microphone-check-playback { width: 100%; height: 34px; margin: 3px 0 12px; }
.input-level { margin-bottom: 17px; }
.input-level label { margin-bottom: 4px; }
.input-level meter { width: 100%; height: 13px; accent-color: var(--lime); }
.input-level span { display: block; font-size: 9px; color: #77879e; margin-top: 3px; }
.participant-video { width: 100%; height: 100%; object-fit: cover; border-radius: 11px; }
.participant-video.self-preview { transform: scaleX(-1); }
.participant-video-host { position: absolute; inset: 0; border-radius: 11px; overflow: hidden; }
.participant-tile.speaking { border-color: #7ed48e; box-shadow: 0 0 0 2px #7ed48e66; }
.participant-tile.has-video { min-height: 200px; justify-content: flex-end; background: #080d16; }
.participant-tile.has-video .participant-avatar { visibility: hidden; }
.participant-tile.has-video .participant-name, .participant-tile.has-video .participant-state { position: relative; z-index: 1; background: #090f19ba; border-radius: 4px; padding: 3px 7px; }
.participant-tile.has-video .participant-mic { z-index: 1; background: #090f19ba; border-radius: 10px; padding: 2px 6px; }
.participant-camera-state { color: #7c91a5; font-size: 9px; margin-top: 5px; position: relative; z-index: 1; }
.participant-tile.has-video .participant-camera-state { color: #c5d6bd; background: #090f19ba; padding: 2px 7px; border-radius: 4px; }
.play-button { margin-top: 12px; background: #273725; border-color: #49653e; color: var(--lime); }
.notice { padding: 12px 13px; margin-top: 15px; background: #1d2a36; color: #b4c4d5; border: 1px solid #344558; border-radius: 7px; font-size: 11px; line-height: 1.65; overflow-wrap: anywhere; }
.notice.error { background: #302329; color: #efb6b2; border-color: #5a3b43; }
.room-details { padding-top: 22px; margin-top: 24px; border-top: 1px solid #293345; display: grid; gap: 17px; }
.room-details > div { display: flex; gap: 10px; }
.detail-icon { color: #91a786; font-size: 18px; width: 16px; line-height: 1; flex-shrink: 0; }
.room-details strong { color: #bcc7d5; font-size: 10px; font-weight: 500; display: block; margin: 0 0 5px; }
.room-details p { color: #77879e; font-size: 9px; margin: 0; line-height: 1.55; }
.participant-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; padding: 23px; width: 100%; }
.participant-tile { border: 1px solid #304035; border-radius: 12px; background: #17231f; min-height: 180px; display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; padding: 19px; }
.participant-tile.self { background: #1b2334; border-color: #354057; }
.participant-avatar { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; font-family: 'Manrope', system-ui, sans-serif; font-size: 23px; font-weight: 500; color: #d1e3bb; background: #354a36; margin-bottom: 16px; }
.participant-tile.self .participant-avatar { color: #c5cff6; background: #354360; }
.participant-name { font-size: 13px; font-weight: 500; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.participant-name em { color: #8395af; font-style: normal; font-size: 10px; margin-left: 5px; }
.participant-state { color: #8c9e96; font-size: 10px; margin-top: 8px; }
.participant-mic { position: absolute; top: 13px; right: 13px; color: var(--lime); font-size: 11px; }
.participant-mic.muted { color: #e4a095; }
.below-room { display: flex; align-items: center; justify-content: space-between; padding: 24px 0; }
.below-room p { display: flex; align-items: center; gap: 8px; color: #76869c; font-size: 10px; margin: 0; }
.below-room p span { width: 5px; height: 5px; border-radius: 50%; background: #61775b; }
.below-room button { color: #8f9db0; background: transparent; border: none; font-size: 10px; padding: 5px 0 5px 10px; }
.below-room button span { margin-left: 15px; }
.diagnostics { border: 1px solid var(--line); border-radius: 10px; padding: 14px 20px; margin-bottom: 25px; color: #8595aa; font-size: 11px; }
.diagnostics p { margin: 0 0 10px; font-weight: 500; color: #bdc9d8; }
.diagnostics ol { margin: 0; padding-left: 16px; line-height: 1.9; max-height: 180px; overflow-y: auto; }
.diagnostics time { font-family: monospace; font-size: 10px; margin-right: 12px; color: #5f7591; }
.feedback-notice { border-color: #81734a; color: #ead39a; }
.diagnostics .events-heading { margin-top: 16px; }
#audio-quality, #capture-settings { line-height: 1.8; }
.page-footer { display: flex; justify-content: space-between; border-top: 1px solid var(--line); padding: 25px 0 27px; margin-top: 16px; color: #596b84; font-size: 8px; letter-spacing: 1.15px; }
.page-footer span:last-child { letter-spacing: .25px; }
@keyframes blink { 50% { opacity: .4; } }
@media (min-width: 1450px) { .page-heading { padding-top: 70px; padding-bottom: 46px; } .room-panel { min-height: 520px; } .join-panel { min-height: 520px; padding-top: 36px; } .page-footer { margin-top: 35px; } }
@media (max-width: 850px) { .app-shell { padding: 0 24px; } .topbar { height: 85px; } .page-heading { padding-top: 35px; } .heading-note { font-size: 11px; } .room-layout { grid-template-columns: minmax(0, 1fr) 290px; gap: 16px; } .join-panel { padding: 24px 20px; } .participant-grid { padding: 16px; gap: 10px; } .participant-tile { padding: 14px; min-height: 155px; } .room-empty h2 { font-size: 15px; } }
@media (max-width: 650px) { .app-shell { padding: 0 20px; } .brand { font-size: 23px; } .release-label { font-size: 8px; gap: 7px; } .page-heading { padding: 34px 0 25px; display: block; } h1 { font-size: 39px; letter-spacing: -1.8px; } .heading-note { margin: 17px 0 0; font-size: 12px; } .room-layout { grid-template-columns: 1fr; gap: 17px; } .room-panel { min-height: 395px; } .room-content { min-height: 276px; } .panel-heading { height: 59px; padding: 0 20px; } .room-footer { padding: 13px 18px; } .join-panel { min-height: 0; padding: 25px; } .join-description { margin-bottom: 20px; } .room-details { grid-template-columns: 1fr 1fr; gap: 20px; } .below-room { gap: 20px; } .below-room p { font-size: 9px; max-width: 55%; line-height: 1.6; } .below-room button { font-size: 9px; } .page-footer { gap: 15px; font-size: 7px; line-height: 1.6; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }