:root {
    color-scheme: light;
    --paper: #f3efe6;
    --ink: #050505;
    --yellow: #ffb900;
    --red: #f21c0c;
    --blue: #0758be;
    --line: 3px solid var(--ink);
    font-family: Arial, Helvetica, sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    background: var(--paper);
}

body {
    min-width: 320px;
    margin: 0;
    color: var(--ink);
    background:
        radial-gradient(circle at 10% 4%, rgb(255 255 255 / 70%), transparent 24rem),
        var(--paper);
}

button,
input,
select {
    font: inherit;
}

button {
    color: inherit;
}

.masthead,
main {
    width: min(1420px, calc(100% - 48px));
    margin-inline: auto;
}

.masthead {
    min-height: 0;
    padding: 48px 0 28px;
    border-bottom: var(--line);
}

.masthead-copy {
    position: relative;
    z-index: 2;
}

.eyebrow,
.subtitle,
.panel-heading h2,
.micro-label,
.field-group label,
.button,
.launch-button,
.drop-zone b,
.library-row b,
footer {
    font-weight: 900;
    letter-spacing: -0.025em;
}

.eyebrow {
    margin: 0 0 14px;
    font-size: clamp(0.9rem, 1.4vw, 1.3rem);
}

h1 {
    max-width: none;
    margin: 0;
    font-family: Impact, Haettenschweiler, "Arial Black", sans-serif;
    font-size: clamp(5.2rem, 12vw, 10rem);
    font-stretch: condensed;
    font-weight: 950;
    letter-spacing: -0.055em;
    line-height: 0.78;
}

.subtitle {
    margin: 18px 0 0;
    font-size: clamp(1rem, 1.8vw, 1.5rem);
    line-height: 1.05;
}

.masthead-art {
    position: relative;
    min-height: 360px;
    overflow: hidden;
    border-left: var(--line);
}

.shape {
    position: absolute;
    box-shadow: inset 0 0 32px rgb(0 0 0 / 10%);
}

.shape-blue {
    z-index: 2;
    top: 0;
    right: 4%;
    width: min(28vw, 350px);
    aspect-ratio: 1;
    border-radius: 50%;
    background: var(--blue);
}

.shape-red {
    bottom: 0;
    left: 4%;
    width: 56%;
    height: 51%;
    border-radius: 100% 0 0;
    background: var(--red);
}

.shape-yellow {
    right: 4%;
    bottom: 0;
    width: 33%;
    height: 60%;
    background: var(--yellow);
}

.robot-face {
    position: absolute;
    z-index: 4;
    right: 14%;
    bottom: 13%;
    display: flex;
    justify-content: center;
    gap: 16px;
    width: 120px;
    height: 105px;
    padding-top: 31px;
    border: 13px solid var(--yellow);
    background: var(--ink);
}

.robot-face::before,
.robot-face::after {
    position: absolute;
    left: 50%;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--blue);
    content: "";
    transform: translateX(-50%);
}

.robot-face::before {
    top: -63px;
}

.robot-face::after {
    bottom: -63px;
}

.robot-face span {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--paper);
}

.status-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-bottom: var(--line);
}

.status-strip > div {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 4px;
    font-size: clamp(0.82rem, 1.2vw, 1.05rem);
}

.status-strip > div:not(:last-child) {
    border-right: var(--line);
}

.dot {
    display: inline-block;
    width: 28px;
    height: 28px;
    flex: 0 0 auto;
    border-radius: 50%;
}

.yellow,
.yellow-bg {
    background: var(--yellow);
}

.red,
.red-bg {
    background: var(--red);
}

.blue,
.blue-bg {
    background: var(--blue);
}

.performance-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
}

body:not(.installation-mode) .performance-grid {
    display: none;
}

.panel {
    min-width: 0;
    border-bottom: var(--line);
}

.performance-grid > .panel:nth-child(odd) {
    padding-right: 42px;
    border-right: var(--line);
}

.performance-grid > .panel:nth-child(even) {
    padding-left: 42px;
}

.panel-heading {
    display: flex;
    align-items: center;
    gap: 20px;
    min-height: 102px;
}

.panel-heading h2 {
    margin: 0;
    font-family: Impact, Haettenschweiler, "Arial Black", sans-serif;
    font-size: clamp(2rem, 4vw, 4.6rem);
    letter-spacing: -0.035em;
    line-height: 0.9;
}

.number {
    display: grid;
    width: 62px;
    height: 62px;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 50%;
    font-size: 2.25rem;
    font-weight: 950;
}

.track-display {
    display: flex;
    min-height: 238px;
    flex-direction: column;
    justify-content: center;
    padding: 30px 0;
}

.micro-label {
    margin: 0 0 12px;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
}

.track-display h3,
.next-panel h3 {
    overflow-wrap: anywhere;
    margin: 0;
    font-size: clamp(2rem, 4.5vw, 5rem);
    letter-spacing: -0.06em;
    line-height: 0.88;
}

.progress-track {
    height: 17px;
    margin-top: 36px;
    border: 2px solid var(--ink);
    background: transparent;
}

.progress-track > div {
    width: 0;
    height: 100%;
    background: var(--blue);
}

.time-row {
    display: flex;
    justify-content: space-between;
    margin-top: 7px;
    font-weight: 800;
}

.transport {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 0 34px;
}

.button,
.launch-button {
    min-height: 48px;
    padding: 12px 18px;
    border: 2px solid var(--ink);
    border-radius: 0;
    box-shadow: 4px 4px 0 var(--ink);
    cursor: pointer;
    transition: transform 120ms ease, box-shadow 120ms ease;
}

.button:hover:not(:disabled),
.launch-button:hover:not(:disabled) {
    box-shadow: 2px 2px 0 var(--ink);
    transform: translate(2px, 2px);
}

.button:disabled,
.launch-button:disabled {
    cursor: not-allowed;
    opacity: 0.35;
}

.black {
    color: var(--paper);
    background: var(--ink);
}

.red-button {
    background: var(--red);
}

.blue-button {
    color: white;
    background: var(--blue);
}

.yellow-button {
    background: var(--yellow);
}

.full {
    width: calc(100% - 4px);
    margin: 17px 0 30px;
}

.volume-control {
    display: grid;
    flex: 1;
    gap: 4px;
    margin-left: 14px;
    font-size: 0.72rem;
    font-weight: 900;
}

input[type="range"] {
    width: 100%;
    accent-color: var(--blue);
}

.camera-frame {
    position: relative;
    overflow: hidden;
    width: 100%;
    aspect-ratio: 16 / 9;
    border: var(--line);
    background: var(--yellow);
}

.camera-frame video {
    position: absolute;
    inset: 0;
    display: none;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.camera-frame video.visible {
    display: block;
}

.camera-picker {
    position: absolute;
    z-index: 6;
    top: 12px;
    left: 12px;
    display: grid;
    gap: 3px;
    max-width: min(52%, 260px);
    padding: 6px 8px;
    color: white;
    background: var(--ink);
    font-size: 0.62rem;
    font-weight: 900;
}

.camera-picker[hidden] {
    display: none;
}

.camera-picker select {
    min-width: 0;
    border: 0;
    border-radius: 0;
    padding: 3px 5px;
    color: var(--ink);
    background: var(--paper);
    font: inherit;
    font-size: 0.72rem;
    font-weight: 800;
}

.camera-placeholder {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.camera-placeholder p {
    position: absolute;
    z-index: 3;
    bottom: 18px;
    left: 22px;
    margin: 0;
    font-weight: 950;
    line-height: 0.95;
}

.placeholder-circle {
    position: absolute;
    z-index: 2;
    top: -14%;
    right: -2%;
    width: 55%;
    aspect-ratio: 1;
    border-radius: 50%;
    background: var(--blue);
}

.placeholder-block {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 38%;
    height: 52%;
    background: var(--red);
}

.camera-live {
    position: absolute;
    z-index: 5;
    top: 12px;
    right: 12px;
    display: none;
    padding: 7px 9px;
    color: white;
    background: var(--red);
    font-size: 0.7rem;
    font-weight: 900;
}

.camera-live.visible {
    display: block;
}

.thought-panel,
.next-panel {
    min-height: 315px;
}

.thought-panel blockquote {
    max-width: 850px;
    margin: 10px 0 40px;
    font-size: clamp(1.35rem, 2.6vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.04;
}

.thinking-line {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 30px;
    font-size: 0.8rem;
    font-weight: 900;
}

.thinking-line[hidden],
.error-message[hidden] {
    display: none;
}

.thinking-line span {
    width: 9px;
    height: 30px;
    background: var(--ink);
    animation: meter 0.8s ease-in-out infinite alternate;
}

.thinking-line span:nth-child(2) {
    animation-delay: -0.3s;
}

.thinking-line span:nth-child(3) {
    animation-delay: -0.55s;
}

@keyframes meter {
    to {
        height: 9px;
    }
}

.next-panel {
    padding-bottom: 35px;
}

.fade-copy {
    display: inline-block;
    margin: 25px 0 0;
    padding: 7px 10px;
    color: white;
    background: var(--blue);
    font-weight: 900;
}

.setup-panel {
    width: min(780px, 100%);
    margin-inline: auto;
    padding: 34px 0 54px;
    border-bottom: 0;
}

.setup-kicker {
    margin: 0 0 14px;
    font-size: 0.8rem;
    font-weight: 900;
    letter-spacing: 0.1em;
}

.setup-actions {
    display: grid;
    gap: 12px;
}

.setup-action,
.launch-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.setup-action {
    min-height: 94px;
    padding: 16px 18px;
    border: var(--line);
    background: rgb(255 255 255 / 36%);
}

.setup-action-copy {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 14px;
}

.setup-action-copy .number {
    width: 48px;
    height: 48px;
    font-size: 1.75rem;
}

.setup-action-copy b,
.setup-action-copy span {
    display: block;
}

.setup-action-copy b {
    font-size: clamp(1.15rem, 2.2vw, 1.6rem);
    font-weight: 950;
}

.setup-action-copy span {
    margin-top: 4px;
    overflow: hidden;
    font-size: 0.78rem;
    font-weight: 750;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.setup-action-copy strong {
    font-weight: 950;
}

.drop-zone {
    cursor: pointer;
}

.drop-zone.dragging {
    background: var(--yellow);
}

.text-button {
    padding: 0;
    border: 0;
    border-bottom: 2px solid var(--ink);
    background: transparent;
    font-weight: 900;
    cursor: pointer;
}

.error-message {
    margin-top: 18px;
    padding: 13px 15px;
    border: 2px solid var(--ink);
    color: white;
    background: var(--red);
    font-weight: 800;
}

.launch-row {
    margin-top: 16px;
}

.launch-button {
    min-height: 74px;
    flex: 1;
    background: var(--yellow);
    font-size: clamp(1.3rem, 2.7vw, 2.4rem);
}

.reconnect-button {
    margin-top: 12px;
}

.privacy-note {
    margin: 14px 0 0;
    color: rgb(0 0 0 / 70%);
    font-size: 0.78rem;
    font-weight: 700;
}

/* Running installation: one screen, three essential signals. */
.installation-mode {
    overflow: hidden;
}

.installation-mode .masthead,
.installation-mode .setup-panel {
    display: none;
}

.installation-mode main {
    width: 100%;
    height: 100dvh;
}

.installation-mode .performance-grid {
    display: grid;
    width: 100%;
    height: 100%;
    grid-template-columns: minmax(0, 1.25fr) minmax(430px, 0.75fr);
    grid-template-rows: minmax(0, 1fr);
}

.installation-mode .performance-grid > .panel {
    padding: 20px 24px !important;
    border-right: 0 !important;
    border-bottom: 0;
}

.installation-mode .camera-panel {
    display: flex;
    min-height: 0;
    flex-direction: column;
    grid-column: 1;
    grid-row: 1;
    border-right: var(--line) !important;
}

.installation-mode .now-panel {
    display: grid;
    width: min(630px, calc(100% - 48px));
    height: min(205px, calc(100dvh - 48px));
    min-height: 0;
    grid-template-columns: minmax(0, 1.5fr) minmax(210px, 0.5fr);
    align-self: end;
    justify-self: end;
    z-index: 6;
    grid-column: 1 / -1;
    grid-row: 1;
    margin: 0 24px 24px 0;
    padding: 0 !important;
    border: 2px solid var(--ink) !important;
    background: var(--paper);
    box-shadow: 6px 6px 0 var(--ink);
}

.installation-mode .now-content {
    display: flex;
    min-width: 0;
    min-height: 0;
    flex-direction: column;
    padding: 9px 12px;
}

.installation-mode .thought-panel {
    display: flex;
    min-height: 0;
    flex-direction: column;
    grid-column: 2;
    grid-row: 1;
}

.installation-mode .next-panel {
    display: flex;
    width: auto;
    height: auto;
    min-height: 0;
    flex-direction: column;
    align-self: stretch;
    margin: 0;
    padding: 10px 12px !important;
    border: 0 !important;
    border-left: 2px solid var(--ink) !important;
    background: var(--yellow);
    box-shadow: none;
}

.installation-mode .next-panel.is-selected {
    background: var(--red);
    animation: selected-track 180ms ease-out;
}

.installation-mode .next-panel .panel-heading {
    min-height: 28px;
    gap: 7px;
}

.installation-mode .next-panel .number {
    width: 24px;
    height: 24px;
    font-size: 0.95rem;
}

.installation-mode .next-panel .panel-heading h2 {
    font-size: clamp(1.35rem, 2vw, 2rem);
}

.installation-mode .next-panel .micro-label {
    margin: 7px 0 4px;
    font-size: 0.55rem;
    line-height: 1.05;
}

.installation-mode .next-panel h3 {
    min-height: 0;
    flex: 1;
    overflow: hidden;
    font-size: clamp(1.05rem, 1.7vw, 1.7rem);
    line-height: 0.9;
    text-wrap: balance;
}

.installation-mode .next-panel .fade-copy {
    align-self: flex-start;
    margin: 6px 0 0;
    padding: 3px 5px;
    color: var(--paper);
    background: var(--ink);
    font-size: 0.6rem;
}

@keyframes selected-track {
    from {
        transform: translate(10px, 10px);
    }
}

.installation-mode .panel-heading {
    min-height: 68px;
    flex: 0 0 auto;
    gap: 14px;
}

.installation-mode .now-content .panel-heading {
    min-height: 36px;
    gap: 9px;
}

.installation-mode .now-content .number {
    width: 30px;
    height: 30px;
    font-size: 1.1rem;
}

.installation-mode .now-content .panel-heading h2 {
    font-size: clamp(1.5rem, 2.1vw, 2.2rem);
}

.installation-mode .now-content .micro-label {
    margin-bottom: 5px;
    font-size: 0.58rem;
}

.installation-mode .now-content .track-display {
    padding: 2px 0 4px;
}

.installation-mode .now-content #nowPlaying {
    min-height: 44px;
    overflow-wrap: anywhere;
}

.installation-mode .now-content .transport {
    gap: 6px;
}

.installation-mode .now-content .transport .button {
    min-height: 36px;
    padding: 8px 10px;
    font-size: 0.72rem;
}

.installation-mode .now-content .volume-control {
    margin-left: 6px;
    font-size: 0.58rem;
}

.installation-mode .panel-heading h2 {
    font-size: clamp(2rem, 3.2vw, 4rem);
}

.installation-mode .number {
    width: 48px;
    height: 48px;
    font-size: 1.75rem;
}

.installation-mode .camera-frame {
    min-height: 0;
    flex: 1;
    aspect-ratio: auto;
}

.installation-mode .camera-panel .full {
    min-height: 42px;
    margin: 14px 4px 4px 0;
    padding-block: 8px;
}

.installation-mode .track-display {
    min-height: 0;
    flex: 1;
    padding: 4px 0 12px;
}

.installation-mode .track-display h3 {
    font-size: clamp(1rem, 1.65vw, 1.85rem);
}

.installation-mode #nowPlaying {
    overflow: hidden;
    min-height: 0;
    flex: 1;
    text-wrap: balance;
}

.installation-mode .progress-track {
    height: 12px;
    margin-top: auto;
}

.installation-mode .transport {
    flex: 0 0 auto;
    padding-bottom: 0;
}

.installation-mode .thought-panel blockquote {
    overflow: hidden;
    min-height: 0;
    flex: 1;
    max-width: none;
    margin: 6px 0 20px;
    overflow-wrap: anywhere;
    font-size: clamp(2rem, 3.3vw, 4.3rem);
    line-height: 1.02;
    text-wrap: balance;
}

@media (max-width: 840px) {
    .masthead,
    main,
    footer {
        width: min(100% - 24px, 680px);
    }

    .masthead {
        grid-template-columns: 1fr;
        min-height: 0;
        padding-top: 28px;
    }

    h1 {
        font-size: clamp(5.2rem, 28vw, 10rem);
    }

    .subtitle {
        margin-top: 25px;
    }

    .masthead-art {
        min-height: 280px;
        margin-top: 28px;
        border-top: var(--line);
        border-left: 0;
    }

    .shape-blue {
        width: 260px;
    }

    .status-strip {
        grid-template-columns: 1fr;
    }

    .status-strip > div {
        border-right: 0 !important;
        border-bottom: 2px solid var(--ink);
    }

    .performance-grid {
        grid-template-columns: 1fr;
    }

    .performance-grid > .panel {
        padding-inline: 0 !important;
        border-right: 0 !important;
    }

    .setup-grid {
        grid-template-columns: 1fr;
    }

    .drop-zone,
    .launch-row {
        align-items: stretch;
        flex-direction: column;
    }

    .library-row {
        align-items: flex-start;
        flex-direction: column;
        padding: 14px 0;
    }

    footer {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 25px 0;
    }

    .installation-mode {
        overflow: auto;
    }

    .installation-mode main {
        height: auto;
        min-height: 100dvh;
    }

    .installation-mode .performance-grid {
        height: auto;
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .installation-mode .performance-grid > .panel {
        grid-column: 1;
        grid-row: auto;
        border-right: 0 !important;
        border-bottom: var(--line);
    }

    .installation-mode .camera-panel {
        min-height: 72dvh;
    }

    .installation-mode .now-panel {
        grid-row: 2;
        width: auto;
        height: auto;
        grid-template-columns: 1fr;
        margin: 0;
        box-shadow: none;
    }

    .installation-mode .thought-panel {
        grid-row: 3;
    }

    .installation-mode .next-panel {
        width: auto;
        height: 160px;
        margin: 0;
        border-top: 2px solid var(--ink) !important;
        border-left: 0 !important;
        box-shadow: none;
    }
}

@media (max-width: 520px) {
    .masthead-art {
        min-height: 220px;
    }

    .shape-blue {
        width: 190px;
    }

    .robot-face {
        right: 10%;
        transform: scale(0.75);
    }

    .panel-heading {
        min-height: 84px;
    }

    .number {
        width: 50px;
        height: 50px;
        font-size: 1.75rem;
    }

    .transport {
        align-items: stretch;
        flex-wrap: wrap;
    }

    .volume-control {
        min-width: 100%;
        margin: 10px 0 0;
    }

    .auth-control {
        align-items: stretch;
        flex-direction: column;
        padding: 12px;
    }

    .auth-control .button {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}