.experience-app{background:#0b121c;color:#eaf0f6;--ex-surface:#131f2c;--ex-border:#2b3b4b;--ex-muted:#a7b5c4;--ex-accent:#8ce4e3;--ex-ink:#eaf0f6;--ex-soft:#1c2b3a;--ex-good:#77d5b6;--ex-warning:#ffc68b}.experience-app .demo-topbar{background:#0b121c;border-color:#263546;color:#edf4f8}.experience-app .demo-topbar select{background:#172432;color:#ecf3f9;border:1px solid #334759}.experience-app .demo-topbar .back-link{color:#c4d3df}.experience-shell{max-width:1500px;margin:auto;padding:40px 44px 60px}.experience-shell *{box-sizing:border-box}.experience-shell h1,.experience-shell h2,.experience-shell h3,.experience-shell p{margin-top:0}.experience-shell h1{font-size:clamp(32px,3.5vw,54px);line-height:1.08;letter-spacing:-.055em;margin:10px 0 14px;font-weight:550;color:var(--ex-ink)}.experience-shell h2{font-size:23px;letter-spacing:-.035em;line-height:1.2;color:var(--ex-ink);margin:5px 0 20px}.experience-shell h3{font-size:16px;color:var(--ex-ink);margin:4px 0 10px}.experience-shell 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button.quiet{background:transparent}.experience-shell button.wide{width:100%}.ex-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:30px}.ex-heading>div:last-child{display:flex;gap:10px;align-items:center}.ex-heading p{margin-bottom:0}.status-tag{display:inline-flex;align-items:center;gap:7px;font-size:10px;font-weight:700;letter-spacing:.03em;border:1px solid var(--ex-border);padding:7px 10px;border-radius:30px;white-space:normal;line-height:1.35;color:var(--ex-good);background:var(--ex-soft)}.status-tag i{width:5px;height:5px;border-radius:50%;background:currentColor;flex-shrink:0}.status-tag.warning{color:var(--ex-warning)}.status-tag.pending{color:var(--ex-accent)}.status-tag.neutral{color:var(--ex-muted)}.perspective{display:flex;gap:7px;padding:7px;border:1px solid var(--ex-border);border-radius:15px;margin-bottom:30px;background:var(--ex-surface)}.perspective 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small{display:block;font-size:10px;color:var(--ex-muted);line-height:1.6;margin-top:6px}.suite-number{font-size:12px;color:var(--ex-muted);padding-top:2px}.rail-note{margin-top:48px;padding:15px 12px;border-top:1px solid var(--ex-border)}.rail-note p{font-size:12px;margin-top:15px}.rail-note small{font-size:10px;line-height:1.6;color:var(--ex-muted)}.cabin-hero{height:430px;position:relative;isolation:isolate;overflow:hidden;border-radius:18px;background:#273030}.cabin-hero>img{width:100%;height:100%;object-fit:cover;object-position:50% 48%;filter:brightness(calc(.65 + (1 - var(--cabin-dark)) * .35));transition:filter .6s}.cabin-hero:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,#0003 0%,transparent 28%,#091519aa 68%,#091519e6 100%);pointer-events:none;z-index:1}.cabin-shade{position:absolute;inset:0;background:#0e1d2d;opacity:calc(var(--blackout)*.43);transition:opacity .3s}.hero-caption{position:absolute;left:30px;bottom:120px;z-index:2;color:white;max-width:74%}.hero-caption .kicker,.hero-caption p{color:#ffffffe0}.hero-caption h2{font-size:40px;color:white;margin:6px 0 10px;letter-spacing:-.05em}.hero-caption p{font-size:12px;max-width:400px;margin:0}.hero-chip{position:absolute;right:25px;top:25px;background:#122b3699;border:1px solid #ffffff66;backdrop-filter:blur(12px);color:white;padding:12px 15px;border-radius:14px;font-size:26px;z-index:2}.hero-chip span{display:block;font-size:10px;margin-top:4px}.scene-dock{display:flex;gap:6px;position:absolute;bottom:22px;left:25px;right:25px;z-index:3;padding:8px;background:#132934b3;backdrop-filter:blur(14px);border:1px solid #ffffff33;border-radius:14px}.scene-dock button{flex:1;background:transparent;border:0;color:#fff;font-size:11px;padding:10px 5px;min-height:58px}.scene-dock button span{display:block;font-size:20px;margin-bottom:4px}.scene-dock button[aria-pressed=true]{background:#f4e8ce;color:#1e2d32}.workspace-tabs{display:flex;align-items:center;gap:6px;border-bottom:1px solid var(--ex-border);margin:22px 0;padding-bottom:12px}.workspace-tabs button{background:transparent;border-color:transparent}.workspace-tabs button[aria-pressed=true]{background:var(--ex-ink);color:var(--ex-surface);border-color:var(--ex-ink)}.workspace-tabs>small{margin-left:auto;font-size:10px;color:var(--ex-muted);text-align:right}.guest-grid,.crew-board,.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.ex-card{background:var(--ex-surface);border:1px solid var(--ex-border);border-radius:16px;padding:26px;min-width:0}.ex-card p:last-child{margin-bottom:0}.span-2{grid-column:1/-1}.ex-metric small{display:block;font-size:11px;color:var(--ex-muted);margin-bottom:7px}.ex-metric strong{display:block;font-size:38px;line-height:1.15;letter-spacing:-.05em;color:var(--ex-ink);font-weight:500;font-variant-numeric:tabular-nums}.ex-metric em{font-size:16px;font-style:normal;margin-left:5px;color:var(--ex-muted)}.ex-metric>span{font-size:10px;color:var(--ex-muted);display:block;margin-top:8px;line-height:1.5}.climate-reading{display:flex;justify-content:space-between;align-items:center;margin-top:24px}.climate-glyph{font-size:52px;color:#73a4b5}.setpoint{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:26px 0 18px;background:var(--ex-soft);padding:14px;border-radius:14px}.setpoint button{font-size:26px;border-radius:50%;width:46px;height:46px;padding:0;background:var(--ex-surface)}.setpoint>div{text-align:center}.setpoint strong{display:block;font-size:36px;font-weight:500;letter-spacing:-.05em}.setpoint strong small{font-size:15px;padding-left:6px}.setpoint span{font-size:10px;color:var(--ex-muted)}.feedback{font-size:11px!important;line-height:1.55!important;background:var(--ex-soft);padding:10px 12px;border-radius:8px;margin:15px 0}.feedback.warning{border-left:3px solid 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32px);z-index:1000}.operation-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:20px;align-items:start}.operation-grid .ex-card{height:100%}.operation-hero{position:relative;min-height:285px;border-radius:16px;overflow:hidden;margin-bottom:24px;background:#192e3b}.operation-hero>img{position:absolute;width:100%;height:100%;object-fit:cover;opacity:.48}.operation-hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#091727b0,transparent)}.operation-hero>div{position:relative;z-index:1;padding:36px;max-width:650px}.operation-hero h2{font-size:38px;color:#fff}.operation-hero p{color:#d8e4ed}.operation-hero .kicker{color:#c2d6e0}.zone-pills{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.zone-pills button{min-width:110px}.zone-pills button small{display:block;font-size:10px;opacity:.7;margin-top:5px}.scenario-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.scenario-grid button{min-height:78px;text-align:left}.scenario-grid small{display:block;margin-top:8px;color:inherit;opacity:.7;font-size:10px}.large-number{font-size:68px;letter-spacing:-.06em;line-height:1;color:var(--ex-accent);margin:25px 0}.large-number small{font-size:19px;color:var(--ex-muted);margin-left:8px}.schedule-row{display:grid;grid-template-columns:70px 1fr 70px;gap:15px;padding:14px 0;border-top:1px solid var(--ex-border);font-size:12px}.schedule-row time{color:var(--ex-accent)}.schedule-row small{color:var(--ex-muted)}.trend-bars{display:flex;align-items:end;gap:10px;height:110px;margin:20px 0}.trend-bars span{flex:1;min-height:10px;background:linear-gradient(0deg,#23586e,#8dd6cf);border-radius:5px 5px 0 0;height:var(--height)}.alert-card{border:1px solid #805932;background:#342b21;padding:18px;border-radius:10px;margin:15px 0}.alert-card p{color:#e7cbb0}.alert-card h3{color:#ffe2b5}.button-row{display:flex;gap:8px;flex-wrap:wrap}.device-row{display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--ex-border);padding:16px 0;font-size:12px}.device-row small{display:block;color:var(--ex-muted);margin-top:5px}.screen-preview{background:#050c15;border:8px solid #243344;aspect-ratio:16/9;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-direction:column;margin:20px 0;position:relative;overflow:hidden;color:#eee}.screen-preview h3{font-size:26px;color:#eee}.screen-preview>small{position:absolute;top:12px;left:15px;font-size:10px;color:#9cacbf}.screen-preview .screen-orb{width:65px;height:65px;border:1px solid #7edcd9;border-radius:50%;box-shadow:0 0 50px #70c6db55;margin:20px;background:radial-gradient(circle at 35% 25%,#a5e6ff55,transparent 70%)}.dpad-rich{display:grid;grid-template-columns:56px 56px 56px;grid-template-rows:50px 50px 50px;gap:7px;justify-content:center;margin:25px auto}.dpad-rich button{font-size:18px}.dpad-rich [data-action="nav:up"]{grid-column:2}.dpad-rich [data-action="nav:left"]{grid-column:1}.tv-library{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.tv-library button{min-height:110px;text-align:left;background:linear-gradient(140deg,#263f50,#172533)}.tv-library button small{display:block;margin-top:10px;font-size:10px}.tv-library button.focused{outline:2px solid var(--ex-accent);outline-offset:3px}.site-map{position:relative;height:270px;background:linear-gradient(90deg,#26334355 1px,transparent 1px),linear-gradient(#26334355 1px,transparent 1px);background-size:25px 25px;border:1px solid var(--ex-border);border-radius:12px;margin:20px 0}.site-map button{position:absolute;min-width:100px}.site-map button:nth-child(1){top:25px;left:15%}.site-map button:nth-child(2){top:25px;right:10%}.site-map button:nth-child(3){bottom:35px;left:20%}.site-map button:nth-child(4){bottom:35px;right:8%}.site-map button.alert{border-color:#ffb15e;background:#63482d;color:#ffdfbc}.matrix-table{display:grid;gap:2px;margin:20px 0}.matrix-row{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:6px;align-items:center;padding:6px 0}.matrix-row>span{font-size:11px;overflow-wrap:anywhere}.matrix-row button{padding:5px;font-size:10px;min-height:46px}.matrix-row.header{color:var(--ex-muted);font-size:9px;text-align:center}.matrix-row.header span{font-size:9px}.mic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.mic-grid button{padding:15px 8px;text-align:left;min-height:90px}.mic-grid button strong{display:block;font-size:18px}.mic-grid button small{display:block;margin-top:7px;font-size:10px}.mic-grid button.live{background:#173f37;border-color:#4fa98c;color:#b0eed8}.mic-grid button.queued{background:#433a20;border-color:#b18f3d;color:#ffe7a6}.camera-preview{display:grid;grid-template-columns:1fr 1fr;gap:14px}.camera-view{aspect-ratio:16/10;background:radial-gradient(ellipse at center,#2c5062,#101f2e);border:1px solid #527085;border-radius:9px;padding:18px;display:flex;justify-content:space-between;flex-direction:column;position:relative;overflow:hidden}.camera-view:after{content:'';position:absolute;width:20%;height:45%;border-radius:50% 50% 0 0;background:#8499a144;bottom:0;left:40%;transform:scale(var(--zoom,1)) translateX(var(--pan,0px));transition:transform .4s}.camera-view small{font-size:10px;color:#a6ccd9}.camera-view strong{font-size:14px;color:#eaf6fa}.camera-view.live{border:2px solid #70cbb0}.room-plan{display:grid;grid-template-columns:repeat(3,1fr);border:2px solid #557080;border-radius:10px;overflow:hidden;margin:20px 0}.room-plan>div{padding:18px 10px;text-align:center;border-right:3px dashed #668393;min-height:180px}.room-plan>div:last-child{border:0}.room-plan strong{display:block;margin-bottom:20px}.seats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.seats span{height:16px;border-radius:5px;background:#425b6c}.room-plan[data-layout="abc"]>div{border-right-color:transparent}.room-plan[data-layout="ab-c"]>div:first-child{border-right-color:transparent}.room-plan[data-layout="a-bc"]>div:nth-child(2){border-right-color:transparent}.routing-path{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:11px;margin:20px 0}.routing-path>span{padding:10px;border:1px solid var(--ex-border);border-radius:8px}.signal-meter{height:8px;background:#263544;border-radius:5px;margin:10px 0;overflow:hidden}.signal-meter span{display:block;height:100%;width:var(--level);background:linear-gradient(90deg,#4db39a,#d8d46c);transition:width .3s}.conference-experience{--ex-accent:#b8b5fa;--ex-soft:#212a3e;--ex-surface:#151e2e;--ex-border:#303d54}.conference-experience input{accent-color:#b8b5fa}.conference-intro{background:linear-gradient(120deg,#222d48,#111e2f);padding:28px;border:1px solid #3d4f70;border-radius:16px;margin-bottom:24px;display:flex;align-items:center;gap:30px}.conference-intro h2{font-size:30px;margin-bottom:12px}.conference-intro>div{flex:1}.conference-intro p{margin-bottom:0}.conference-specs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.conference-specs span{font-size:10px;color:#b7c7d7;padding:13px;border:1px solid #3b4a62;border-radius:8px}.conference-specs strong{display:block;font-size:24px;color:#fff;margin-bottom:5px;font-weight:500}.hidden{display:none!important}
@media(min-width:1600px){.experience-shell{padding-left:35px;padding-right:35px}}
@media(max-width:1150px){.experience-shell{padding:30px 24px}.suite-layout{grid-template-columns:170px minmax(0,1fr);gap:20px}.ex-card{padding:21px}.light-grid{grid-template-columns:1fr;gap:0}.light-grid .ex-range{margin:11px 0}.perspective>span{display:none}.conference-intro{display:block}.conference-specs{margin-top:24px}.ex-heading>div:last-child{flex-direction:column}.hero-caption h2{font-size:34px}.fleet-cards{grid-template-columns:1fr}.scenario-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.suite-layout{grid-template-columns:1fr}.suite-rail{position:static;display:flex;gap:8px;overflow:auto;padding:0}.suite-rail>.kicker,.rail-note{display:none}.suite-button{min-width:190px!important;width:auto!important;flex:1}.suite-button small{margin-top:4px}.guest-grid,.crew-board,.service-grid,.operation-grid{grid-template-columns:1fr 1fr}.cabin-hero{height:380px}.workspace-tabs{flex-wrap:wrap}.workspace-tabs>small{display:none}.tech-topology{flex-wrap:wrap}.tech-topology>div{width:100%;margin-left:0}.ex-heading h1{font-size:36px}.ex-heading>div:last-child .status-tag{display:none}.operation-grid{grid-template-columns:1fr}.camera-preview{grid-template-columns:1fr 1fr}.ops-summary>.ex-metric{padding:18px}.ops-summary .ex-metric strong{font-size:30px}.conference-specs{grid-template-columns:repeat(4,1fr)}.experience-app .demo-topbar .brand{display:none}}
@media(max-width:580px){.experience-shell{padding:24px 14px 45px}.ex-heading{align-items:flex-start;gap:8px;margin-bottom:20px}.ex-heading h1{font-size:32px;max-width:270px}.ex-heading p:not(.kicker){font-size:12px}.ex-heading .kicker{font-size:8px}.ex-heading button{font-size:10px;padding:9px;min-height:40px}.perspective{gap:3px;padding:5px;margin-bottom:20px}.perspective button{min-width:0;flex:1;padding:11px 7px;font-size:11px;gap:7px}.perspective small{font-size:8px}.suite-layout{gap:12px}.suite-button{min-width:170px!important;padding:12px 10px!important}.suite-button strong{font-size:12px}.suite-button small{font-size:9px}.cabin-hero{height:355px;border-radius:12px}.hero-caption{left:20px;bottom:112px;max-width:90%}.hero-caption h2{font-size:31px}.hero-caption p{font-size:11px;max-width:260px}.hero-chip{right:14px;top:14px;font-size:22px;padding:10px}.hero-chip span{font-size:9px}.scene-dock{left:12px;right:12px;bottom:14px;padding:5px;gap:2px}.scene-dock button{font-size:9px;min-height:62px;padding:8px 2px}.scene-dock button span{font-size:18px}.workspace-tabs{gap:3px;margin:14px 0}.workspace-tabs button{flex:1;font-size:10px;padding:10px 7px}.guest-grid,.crew-board,.service-grid{grid-template-columns:1fr;gap:14px}.ex-card{padding:23px 20px;border-radius:12px}.experience-shell h2{font-size:23px}.ex-range{margin:22px 0}.light-grid{grid-template-columns:1fr 1fr;gap:7px 20px}.light-grid .ex-range>span{font-size:11px;min-height:30px;align-items:start}.light-grid .ex-range>span output{font-size:10px}.ops-summary{gap:8px}.ops-summary>.ex-metric{padding:14px 11px}.ops-summary .ex-metric small{font-size:9px;min-height:25px}.ops-summary .ex-metric strong{font-size:27px}.ops-summary .ex-metric em{font-size:12px}.state-table>div{grid-template-columns:1.1fr .8fr .8fr .9fr;gap:8px;font-size:10px}.state-table b{font-size:9px}.tech-topology{gap:10px;padding:20px}.tech-topology>span{font-size:10px}.tech-topology strong{font-size:11px}.tech-topology>i:nth-of-type(2){display:none}.ex-log li{gap:12px;font-size:10px}.request-item{align-items:flex-start;flex-direction:column}.operation-hero{min-height:240px}.operation-hero>div{padding:25px 22px}.operation-hero h2{font-size:32px}.operation-hero p{font-size:12px}.zone-pills{gap:6px}.zone-pills button{min-width:0;flex:1;font-size:10px;padding:10px}.zone-pills button small{font-size:8px}.scenario-grid button{font-size:11px}.ex-heading>div:last-child{padding-top:3px}.experience-app .demo-topbar{padding:12px 14px;gap:10px;flex-wrap:nowrap}.experience-app .demo-topbar .back-link{font-size:11px}.experience-app .demo-top-actions{gap:6px}.experience-app #scene-picker{max-width:135px;min-width:0;font-size:10px;padding:9px 5px}.experience-app #fullscreen{display:none}.experience-app .language-switch{font-size:11px;padding:8px;min-width:33px;min-height:38px}.experience-app .demo-footer{padding:25px 18px;font-size:10px}.tv-library{gap:8px}.tv-library button{font-size:11px;padding:10px}.tv-library button small{font-size:8px}.conference-intro{padding:24px 20px}.conference-specs{gap:6px;grid-template-columns:repeat(2,1fr)}.conference-specs span{font-size:10px}.mic-grid{gap:7px}.mic-grid button{font-size:9px;padding:12px 8px;min-height:85px}.mic-grid button strong{font-size:16px}.mic-grid button small{font-size:9px}.matrix-row{grid-template-columns:1fr repeat(4,.85fr);gap:4px}.matrix-row button{font-size:9px;padding:4px}.matrix-row>span{font-size:10px}.camera-preview{gap:8px}.camera-view{padding:12px}.camera-view strong{font-size:11px}.camera-view small{font-size:8px}.room-plan>div{padding:14px 8px;min-height:150px}.room-plan strong{font-size:13px}.seats{gap:5px}.seats span{height:13px}.room-plan small{font-size:9px}.media-art{gap:15px;padding:20px}.media-art>span{font-size:55px}.media-transport>span{font-size:9px}.span-2{grid-column:auto}.session-journal{margin-top:20px}}
@media(prefers-reduced-motion:reduce){.experience-shell *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Iteration 2: resolve inherited demo theme contrast and responsive touch clarity. */
.experience-app{color:var(--ex-ink)}.experience-shell .hero-caption{font-family:inherit;letter-spacing:normal}.experience-shell .hero-caption h2{font-family:inherit;letter-spacing:-.045em}.experience-shell .hero-caption p{font-family:inherit;letter-spacing:normal}.experience-shell .hero-caption .kicker{letter-spacing:.14em}.cabin-hero>img{object-position:50% 63%}.experience-shell .suite-rail{scrollbar-width:thin;scrollbar-color:var(--ex-border) transparent}.experience-shell .room-plan[data-layout="abc"]>div:last-child{border-right:0}.camera-view:after{transform:scale(var(--zoom,1)) translate(var(--pan,0px),var(--tilt,0px))}.experience-shell .ex-log{color:var(--ex-ink)}
/* Iteration 3: verified text contrast across light and dark perspectives. */
.yacht-experience{--ex-muted:#53615b}.experience-shell .perspective small{opacity:1}.experience-shell .scenario-grid small{opacity:1}.experience-shell .zone-pills small{opacity:1}.experience-shell .fault-controls small{opacity:1}
.site-map{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:28px;align-items:center;justify-items:center}.site-map button{position:static;width:100%;min-width:0;max-width:190px}.site-map button small{display:block;font-size:10px;margin-top:7px}.experience-shell .tv-library button{min-height:165px;background-size:cover;background-position:center;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;text-shadow:0 1px 4px #000}.experience-shell .tv-library button[aria-pressed=true]{color:#fff;background-color:#153b42;border-color:var(--ex-accent)}.tv-screen{background-size:cover;background-position:center}.tv-screen h3,.tv-screen p{color:white;text-shadow:0 1px 8px #000}.experience-app:not(.yacht-experience) input[type=range]{accent-color:var(--ex-accent)}
@media(max-width:580px){.site-map{padding:18px;gap:20px}.experience-shell .tv-library button{min-height:130px}.tv-screen h3{font-size:22px}.tv-screen .screen-orb{width:35px;height:35px;margin:10px}.tv-screen p{font-size:10px}}