/* Bauhaus Theme Variables */
:root {
    --bg-canvas: #f4ebd0;
    --bauhaus-red: #e23b24;
    --bauhaus-blue: #002f6c;
    --bauhaus-yellow: #f2b134;
    --black: #111111;
    --white: #ffffff;
    --border-width: 4px;
    --font-display: "Archivo Black", sans-serif;
    --font-sans: "Inter", sans-serif;
    --font-mono: "JetBrains Mono", monospace;
    --transition-speed: 0.3s;
    --bass-pulse: 0.08;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    border-radius: 0 !important;
}

body {
    background-color: var(--bg-canvas);
    color: var(--black);
    font-family: var(--font-sans);
    overflow: hidden;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at 50% 100%, rgba(226, 59, 36, var(--bass-pulse)), transparent 55%);
    z-index: 0;
}

.presentation-container {
    flex: 1;
    display: flex;
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-speed) ease-in-out, transform var(--transition-speed) ease-in-out;
    transform: translateX(50px);
    padding: 28px 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.slide.slide-layout-standard,
.slide.slide-layout-split {
    padding: 0;
    justify-content: stretch;
}

.slide.active { opacity: 1; visibility: visible; transform: translateX(0); }
.slide.prev { transform: translateX(-50px); }

.slide-layout-hero {
    background-color: var(--bauhaus-red);
    color: var(--white);
    border-right: 40px solid var(--black);
    border-bottom: 40px solid var(--bauhaus-yellow);
}

.slide-layout-hero .badge {
    background-color: var(--black);
    color: var(--white);
    align-self: flex-start;
    padding: 8px 16px;
    font-family: var(--font-mono);
    font-weight: bold;
    font-size: 14px;
    margin-bottom: 30px;
    border: 2px solid var(--white);
}

.slide-layout-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 5.5vw, 4.5rem);
    line-height: 0.95;
    text-transform: uppercase;
    margin-bottom: 20px;
    letter-spacing: -3px;
    text-shadow: 4px 4px 0 var(--black);
}

.slide-layout-hero .subtitle {
    font-family: var(--font-mono);
    font-size: clamp(1.1rem, 2.2vw, 1.5rem);
    margin-bottom: 50px;
    text-transform: uppercase;
    max-width: 800px;
}

.slide-layout-hero .presenters {
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 500;
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.slide-layout-hero .presenters div {
    border-left: var(--border-width) solid var(--black);
    padding-left: 15px;
}

.slide-layout-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 0;
    height: 100%;
    min-height: 0;
}

.split-left {
    padding: 28px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-right: var(--border-width) solid var(--black);
    background-color: var(--white);
    overflow-y: auto;
    min-height: 0;
    gap: 14px;
}

.split-right {
    padding: 28px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: var(--bauhaus-yellow);
    color: var(--black);
    overflow-y: auto;
    min-height: 0;
    gap: 14px;
}

.slide-layout-split h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    line-height: 1.05;
    text-transform: uppercase;
    margin-bottom: 16px;
    letter-spacing: -1.5px;
    border-bottom: var(--border-width) solid var(--black);
    padding-bottom: 10px;
}

.split-right.blue-theme { background-color: var(--bauhaus-blue); color: var(--white); }
.split-right.red-theme { background-color: var(--bauhaus-red); color: var(--white); }

.slide-layout-standard {
    background-color: var(--white);
    border: 10px solid var(--black);
    margin: 8px;
    height: calc(100% - 16px);
    width: calc(100% - 16px);
    display: flex;
    flex-direction: column;
    justify-content: stretch;
    gap: 10px;
    padding: 18px 22px 14px;
    overflow: hidden;
}

.slide h2 {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    line-height: 1.02;
    text-transform: uppercase;
    margin-bottom: 0;
    letter-spacing: -1.5px;
    border-bottom: var(--border-width) solid var(--black);
    padding-bottom: 10px;
    color: var(--black);
    flex-shrink: 0;
}

.slide-lead {
    font-size: clamp(1.45rem, 2.6vw, 2.1rem);
    font-weight: 700;
    line-height: 1.25;
    flex-shrink: 0;
}

.bullet-list li {
    font-size: clamp(1.2rem, 2.2vw, 1.7rem);
    font-weight: 500;
    line-height: 1.3;
    position: relative;
    padding-left: 30px;
}

.bullet-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.35em;
    width: 12px;
    height: 12px;
    background-color: var(--bauhaus-red);
    border: 2px solid var(--black);
}

.split-right.blue-theme .bullet-list li::before { background-color: var(--bauhaus-yellow); }
.split-right.red-theme .bullet-list li::before { background-color: var(--bauhaus-blue); border-color: var(--white); }

.bullet-list li strong {
    font-family: var(--font-mono);
    background-color: rgba(0, 0, 0, 0.05);
    padding: 2px 6px;
    font-size: 0.95em;
}

.callout-box {
    border: var(--border-width) solid var(--black);
    background-color: var(--white);
    padding: 25px;
    box-shadow: 8px 8px 0 var(--black);
    display: flex;
    align-items: center;
    height: 100%;
}

.callout-box.fill-panel {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding: 32px;
}

.callout-box p {
    font-family: var(--font-mono);
    font-size: clamp(1.2rem, 2vw, 1.55rem);
    font-weight: 700;
    line-height: 1.35;
}

.slide h3 {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    margin-bottom: 12px;
    text-transform: uppercase;
    color: var(--bauhaus-red);
}

.bullet-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 100%;
    flex: 1;
    justify-content: center;
}

.formula-card {
    border: var(--border-width) solid var(--black);
    background-color: var(--white);
    padding: 30px;
    text-align: center;
    box-shadow: 12px 12px 0 var(--black);
    margin: 20px 0;
}

.formula-card .label {
    font-family: var(--font-mono);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 2px;
    margin-bottom: 15px;
    font-weight: bold;
}

.formula-card .expression {
    font-family: var(--font-display);
    font-size: clamp(1.35rem, 3vw, 2rem);
    color: var(--bauhaus-blue);
    letter-spacing: -1px;
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: stretch;
    flex: 1;
    min-height: 0;
}

.two-col > * {
    min-height: 0;
}

/* Welcome slide: actuator showcase fills the frame */
.actuator-showcase {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: repeat(3, minmax(0, 1fr));
    gap: 8px;
    flex: 1;
    min-height: 0;
}

.actuator-tile {
    border: var(--border-width) solid var(--black);
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    box-shadow: 4px 4px 0 var(--black);
    font-family: var(--font-display);
    font-size: clamp(1rem, 1.8vw, 1.55rem);
    line-height: 1.08;
    text-transform: uppercase;
    letter-spacing: -0.5px;
    overflow: hidden;
}

.actuator-tile span {
    font-family: var(--font-mono);
    font-size: clamp(0.7rem, 1.1vw, 0.9rem);
    font-weight: 500;
    text-transform: none;
    margin-top: 8px;
    opacity: 0.9;
    line-height: 1.2;
}

.actuator-tile.t-red { background: var(--bauhaus-red); color: white; }
.actuator-tile.t-yellow { background: var(--bauhaus-yellow); color: var(--black); }
.actuator-tile.t-blue { background: var(--bauhaus-blue); color: white; }
.actuator-tile.t-cream { background: var(--bg-canvas); color: var(--black); }

.slide-bottom-bar {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 8px;
    flex-shrink: 0;
}

.bottom-bar-cell {
    border: var(--border-width) solid var(--black);
    padding: 10px 14px;
    font-family: var(--font-mono);
    font-size: clamp(0.85rem, 1.45vw, 1.1rem);
    font-weight: 700;
    line-height: 1.3;
    box-shadow: 4px 4px 0 var(--black);
}

.bottom-bar-cell.goals {
    background: var(--bauhaus-blue);
    color: white;
}

.bottom-bar-cell.docs {
    background: var(--bauhaus-yellow);
    color: var(--black);
}

.quote-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 36px 40px !important;
}

.quote-block {
    width: 100%;
}

.quote-body {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    line-height: 1.15;
    text-align: left;
    font-weight: 400;
}

.quote-accent {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    line-height: 1.15;
    text-align: left;
    font-weight: 400;
    color: var(--bauhaus-yellow);
    margin-top: 1.25em;
    white-space: nowrap;
}

.hw-esp32-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
    gap: 16px;
    flex: 1;
    min-height: 0;
    align-items: stretch;
}

.hw-esp32-card {
    min-height: 0;
    height: 100%;
}

.hw-figcaption {
    font-family: var(--font-sans);
    font-size: clamp(1.1rem, 1.6vw, 1.8rem);
    line-height: 1.35;
    margin-top: 0;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 6px;
    overflow: hidden;
}

.hw-ch32-row {
    flex: 1;
    min-height: 0;
    border-top: var(--border-width) solid var(--black);
    padding-top: 14px;
    margin-top: 4px;
}

.hw-ch32-card {
    height: 100%;
    margin: 0 auto;
    max-width: 100%;
}

.hw-ch32-card img {
    max-height: min(12vh, 90px);
}

.hw-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    flex: 1;
    align-items: stretch;
    min-height: 0;
}

.hw-card {
    display: flex;
    flex-direction: column;
    text-align: center;
    border: var(--border-width) solid var(--black);
    padding: 14px 16px;
    box-shadow: 6px 6px 0 var(--black);
    background: white;
    min-height: 0;
    overflow: hidden;
}

.hw-card .hw-label {
    font-family: var(--font-mono);
    font-size: clamp(1rem, 1.4vw, 1.2rem);
    font-weight: bold;
    margin-bottom: 10px;
    line-height: 1.2;
}

.hw-card img {
    flex: 0 0 auto;
    max-height: min(15vh, 120px);
    width: auto;
    max-width: 100%;
    object-fit: contain;
    margin: 0 auto;
}

.stack-right {
    justify-content: stretch;
    gap: 14px;
}

.stack-right .callout-box {
    flex: 1;
    min-height: 0;
}

.qa-right {
    justify-content: center;
    gap: 20px;
    background: var(--white);
}

.qr-panel {
    background: var(--bauhaus-yellow) !important;
    flex: 1;
}

.qr-label {
    font-size: clamp(1.2rem, 2vw, 1.6rem) !important;
    margin-bottom: 16px !important;
}

.qr-image {
    width: clamp(200px, 28vw, 300px);
    height: auto;
    border: 4px solid var(--black);
    box-shadow: 6px 6px 0 var(--black);
}

.thank-you {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    text-align: center;
    line-height: 1;
    flex-shrink: 0;
}

.pd-images {
    display: flex;
    gap: 16px;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.pd-images img {
    max-height: min(42vh, 380px);
    width: auto;
    max-width: 48%;
    object-fit: contain;
    border: 4px solid var(--black);
    box-shadow: 6px 6px 0 var(--black);
}

.pd-tagline {
    font-family: var(--font-mono);
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    font-weight: 800;
    color: var(--bauhaus-red);
    text-align: center;
    flex-shrink: 0;
}

/* Slide 5: Software comparison */
.sw-compare {
    display: grid;
    grid-template-columns: 1fr 4px 1fr;
    gap: 0;
    flex: 1.2;
    min-height: 0;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
}

.sw-col {
    display: flex;
    flex-direction: column;
    padding: 0 12px;
    min-height: 0;
    overflow: hidden;
    min-width: 0;
}

.sw-col:last-of-type {
    padding-right: 4px;
}

.sw-logo-wrap {
    height: clamp(50px, 8vh, 85px);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    padding: 4px 0;
    flex-shrink: 0;
}

.sw-logo {
    width: auto;
    height: 100%;
    max-width: 90%;
    max-height: 100%;
    object-fit: contain;
    flex-shrink: 0;
}

.sw-col-title {
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 1.8vw, 1.5rem);
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 8px;
    flex-shrink: 0;
}

.sw-divider {
    width: var(--border-width);
    background: var(--black);
    align-self: stretch;
}

.sw-pros-cons {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-shrink: 0;
    overflow: hidden;
}

.sw-pros-cons li {
    font-size: clamp(0.95rem, 1.45vw, 1.2rem);
    line-height: 1.35;
    padding-left: 26px;
    position: relative;
}

.sw-pros-cons li::before {
    position: absolute;
    left: 0;
    top: 0.2em;
    font-weight: bold;
    font-size: 1em;
}

.sw-pros-cons li.pro::before {
    content: "+";
    color: #00a651;
}

.sw-pros-cons li.con::before {
    content: "−";
    color: var(--bauhaus-red);
}

.sw-uploader-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    border-top: var(--border-width) solid var(--black);
    padding-top: 10px;
    margin-top: 4px;
}

.sw-cli-note {
    font-size: clamp(0.9rem, 1.35vw, 1.1rem);
    line-height: 1.4;
    margin: 0 0 8px;
    color: var(--black);
    flex-shrink: 0;
}

.sw-cli-note strong {
    color: var(--bauhaus-blue);
}

.sw-cli-note code {
    font-family: "Fira Code", monospace;
    font-size: 0.9em;
    background: #f0f0f0;
    padding: 1px 5px;
    border: 1px solid #ccc;
}

.sw-uploader-row {
    display: grid;
    grid-template-columns: 3fr 1.2fr;
    gap: 15px;
    flex: 1;
    min-height: 0;
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
}

.sw-uploader-mock,
.sw-esp32-mock {
    border: var(--border-width) solid var(--black);
    box-shadow: 4px 4px 0 var(--black);
    background: #0c0c0e;
    overflow: hidden;
}

.sw-uploader-mock canvas,
.sw-esp32-mock canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.prezi-ref-img {
    width: 100%;
    max-height: min(62vh, 520px);
    object-fit: contain;
    border: var(--border-width) solid var(--black);
    box-shadow: 8px 8px 0 var(--black);
    background: white;
}

.img-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.img-grid-3 img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border: 3px solid var(--black);
    box-shadow: 4px 4px 0 var(--black);
}

.wearable-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    flex: 1;
}

.wearable-card {
    border: var(--border-width) solid var(--black);
    background: white;
    box-shadow: 6px 6px 0 var(--black);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.wearable-card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-bottom: 3px solid var(--black);
}

.wearable-card .wearable-body {
    padding: 12px 14px;
    font-size: 1rem;
    line-height: 1.35;
}

.wearable-card h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.mech-waves-stack {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mech-wave-row {
    border: 2px solid var(--black);
    background: var(--bg-canvas);
    overflow: hidden;
}

.mech-wave-row label {
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: bold;
    padding: 4px 8px;
    background: var(--black);
    color: white;
    text-transform: uppercase;
}

.mech-wave-row canvas {
    width: 100%;
    height: 52px;
    display: block;
}

.actuator-table {
    width: 100%;
    flex: 1;
    border-collapse: collapse;
    border: var(--border-width) solid var(--black);
    box-shadow: 8px 8px 0 var(--black);
    background: white;
    font-size: 1.05rem;
}

.actuator-table th,
.actuator-table td {
    padding: 12px 16px;
    vertical-align: middle;
}

.actuator-table thead tr {
    background: var(--bauhaus-blue);
    color: white;
    border-bottom: var(--border-width) solid var(--black);
}

.actuator-table tbody tr {
    border-bottom: 2px solid var(--black);
}

.actuator-table tbody tr:nth-child(even) {
    background: #fdfaf2;
}

.actuator-thumb {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border: 2.5px solid var(--black);
    box-shadow: 3px 3px 0 var(--black);
    flex-shrink: 0;
}

.actuator-cell {
    display: flex;
    align-items: center;
    gap: 14px;
}

.viz-canvas-box {
    border: var(--border-width) solid var(--black);
    background: var(--bg-canvas);
    box-shadow: 8px 8px 0 var(--black);
    overflow: hidden;
}

.viz-canvas-box canvas {
    width: 100%;
    display: block;
}

.fft-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: 100%;
}

#fftMotorSwarm {
    height: 200px;
    min-height: 160px;
}

.connection-box {
    border: 3px solid var(--black);
    background: white;
    padding: 14px 18px;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 12px;
    box-shadow: 5px 5px 0 var(--black);
}

.connection-box code {
    background: #eee;
    padding: 1px 5px;
    font-weight: bold;
}

.pinout-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    margin-top: 8px;
}

.pinout-table td {
    border: 2px solid var(--black);
    padding: 6px 10px;
}

.pinout-table td:first-child {
    font-weight: bold;
    background: var(--bauhaus-yellow);
    width: 28%;
}

.erm-lra-stage {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    text-align: center;
}

.erm-diagram, .lra-diagram {
    width: 150px;
    height: 150px;
    margin: 0 auto;
    position: relative;
    border: 4px solid var(--black);
    background: var(--bg-canvas);
    overflow: hidden;
}

.erm-disc {
    position: absolute;
    width: 72px;
    height: 72px;
    top: 35px;
    left: 35px;
    background: var(--bauhaus-yellow);
    border: 3px solid var(--black);
    border-radius: 50% !important;
    transform-origin: 50% 50%;
}

.erm-disc::after {
    content: "";
    position: absolute;
    width: 22px;
    height: 22px;
    top: 6px;
    right: 6px;
    background: var(--bauhaus-red);
    border: 2px solid var(--black);
    border-radius: 50% !important;
}

.lra-spring {
    position: absolute;
    left: 69px;
    top: 14px;
    width: 12px;
    height: 56px;
    border: 3px solid var(--black);
    border-bottom: none;
    transform: translateX(-50%);
}

.lra-mass {
    position: absolute;
    left: 75px;
    top: 72px;
    width: 70px;
    height: 36px;
    background: var(--bauhaus-blue);
    border: 3px solid var(--black);
    transform: translateX(-50%);
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 13px;
}

.timeline-item {
    border-left: 4px solid var(--bauhaus-red);
    padding-left: 12px;
    background: rgba(0,0,0,0.03);
    padding: 10px 12px;
}

.graphic-container {
    width: 100%;
    max-width: 480px;
    margin: 15px auto;
}

.presentation-footer {
    height: 60px;
    background-color: var(--black);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px 0 40px;
    z-index: 100;
    gap: 12px;
}

.footer-left {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    flex-shrink: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.footer-center, .footer-fleet {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.footer-fleet {
    font-family: var(--font-mono);
    font-size: 11px;
}

.fleet-status-label {
    color: var(--bauhaus-yellow);
    min-width: 100px;
}

.nav-btn {
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
    padding: 6px 14px;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s;
}

.nav-btn:hover { background-color: var(--white); color: var(--black); }
.nav-btn.danger { border-color: var(--bauhaus-red); background: var(--bauhaus-red); }
.nav-btn.danger:hover { background: #ff5540; color: white; }
.nav-btn.primary-dark { background: var(--bauhaus-blue); border-color: var(--black); color: white; }

.slide-counter {
    font-family: var(--font-mono);
    font-weight: bold;
    font-size: 16px;
    min-width: 70px;
    text-align: center;
}

.progress-bar-container {
    position: absolute;
    bottom: 60px;
    left: 0;
    width: 100%;
    height: 6px;
    background-color: rgba(0, 0, 0, 0.1);
    z-index: 100;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background-color: var(--bauhaus-red);
    transition: width 0.3s ease;
}

.menu-toggle { background-color: var(--bauhaus-blue); color: var(--white); border: 2px solid var(--white); }
.menu-toggle:hover { background-color: var(--bauhaus-yellow); color: var(--black); }

.menu-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 340px;
    height: calc(100% - 60px);
    background-color: var(--black);
    color: var(--white);
    border-left: var(--border-width) solid var(--white);
    z-index: 99;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.77,0.2,0.05,1.0);
    padding: 40px 20px;
    overflow-y: auto;
}

.menu-panel.open { transform: translateX(0); }

.menu-panel h3 {
    font-family: var(--font-display);
    color: var(--white);
    margin-bottom: 25px;
    border-bottom: 2px solid var(--white);
    padding-bottom: 10px;
    font-size: 1.2rem;
}

.menu-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }

.menu-item {
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 8px 12px;
    border: 1px solid #333;
    cursor: pointer;
    text-transform: uppercase;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.menu-item:hover, .menu-item.active {
    border-color: var(--bauhaus-yellow);
    background-color: rgba(242, 177, 52, 0.15);
    color: var(--bauhaus-yellow);
}

.notes-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 380px;
    height: calc(100% - 60px);
    background: rgba(17, 17, 17, 0.96);
    color: var(--white);
    border-right: var(--border-width) solid var(--bauhaus-yellow);
    z-index: 98;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    padding: 30px 24px;
    overflow-y: auto;
}

.notes-panel.open { transform: translateX(0); }

.notes-panel h3 {
    font-family: var(--font-display);
    margin-bottom: 16px;
    color: var(--bauhaus-yellow);
    font-size: 1.1rem;
}

.notes-panel .notes-body {
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.55;
    white-space: pre-wrap;
}

/* Fleet command slide */
.fleet-panel {
    border: var(--border-width) solid var(--black);
    background: var(--bg-canvas);
    padding: 20px;
    box-shadow: 8px 8px 0 var(--black);
}

.fleet-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: bold;
    text-transform: uppercase;
}

.fleet-meter {
    height: 12px;
    background: var(--black);
    border: 2px solid var(--black);
    margin-top: 6px;
}

.fleet-meter-fill {
    height: 100%;
    width: 0%;
    background: var(--bauhaus-yellow);
    transition: width 0.1s;
}

.fleet-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 16px 0;
}

.fleet-controls .nav-btn {
    border-color: var(--black);
    color: var(--black);
    background: var(--white);
}

.fleet-controls .nav-btn:hover { background: var(--bauhaus-yellow); }

.fleet-row {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 12px;
    font-family: var(--font-mono);
    font-size: 12px;
}

.fleet-row label { min-width: 110px; font-weight: bold; }
.fleet-row input[type="range"] { flex: 1; }
.fleet-row select { flex: 1; padding: 6px; font-family: var(--font-mono); border: 2px solid var(--black); }

.fleet-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
    margin-top: 12px;
}

.fleet-card {
    border: 2px solid var(--black);
    padding: 8px;
    background: var(--white);
    font-family: var(--font-mono);
    font-size: 10px;
}

.fleet-card-head {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}

.fleet-dot { width: 8px; height: 8px; border: 1px solid var(--black); flex-shrink: 0; }
.fleet-status { margin-left: auto; font-size: 9px; }
.fleet-wave { width: 100%; height: 36px; border: 1px solid var(--black); display: block; }
.fleet-empty { font-family: var(--font-mono); font-size: 12px; padding: 20px; text-align: center; }

#fftVisualizerContainer {
    height: 100px;
    background: var(--black);
    border: 2px solid var(--black);
    display: flex;
    align-items: flex-end;
    gap: 6px;
    padding: 6px;
}

.fft-bar {
    flex: 1;
    min-height: 8%;
    border: 1px solid var(--black);
    position: relative;
    transition: height 0.08s;
}

.fft-bar-label {
    position: absolute;
    bottom: 4px;
    left: 0;
    right: 0;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--white);
    font-weight: bold;
}

.btn-inline {
    background: var(--bauhaus-blue);
    color: white;
    border: 2px solid var(--black);
    font-family: var(--font-mono);
    font-weight: bold;
    padding: 8px 14px;
    cursor: pointer;
    font-size: 12px;
    text-transform: uppercase;
}

.btn-inline:hover { background: var(--bauhaus-yellow); color: var(--black); }

.hint-mono {
    font-family: var(--font-mono);
    font-size: 11px;
    margin-top: 10px;
    opacity: 0.85;
}

@media (max-width: 900px) {
    .slide-layout-split { grid-template-columns: 1fr; grid-template-rows: auto auto; }
    .split-left, .split-right { padding: 30px; }
    .slide { padding: 30px; }
    .two-col { grid-template-columns: 1fr; }
    .notes-panel { width: 100%; }
}