:root {
    --callisto-bg: #060916;
    --callisto-bg-alt: #0d1630;
    --callisto-panel: rgba(10, 16, 34, 0.62);
    --callisto-panel-strong: rgba(11, 18, 38, 0.82);
    --callisto-panel-soft: rgba(255, 255, 255, 0.045);
    --callisto-border: rgba(255, 255, 255, 0.1);
    --callisto-border-strong: rgba(255, 255, 255, 0.16);
    --callisto-text: #eef4ff;
    --callisto-muted: rgba(238, 244, 255, 0.72);
    --callisto-soft: rgba(238, 244, 255, 0.5);
    --callisto-cyan: #89f0ff;
    --callisto-gold: #f5c56b;
    --callisto-rose: #ff7ac6;
    --callisto-violet: #8b7cff;
    --callisto-green: #7cf0b2;
    --callisto-red: #ff8f9d;
    --shadow-strong: 0 28px 80px rgba(0, 0, 0, 0.38);
    --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.28);
    --font-heading: "Cormorant Garamond", serif;
    --font-body: "DM Sans", sans-serif;
    --font-mono: "DM Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-body);
    color: var(--callisto-text);
    background:
        radial-gradient(circle at top right, rgba(137, 240, 255, 0.16), transparent 22%),
        radial-gradient(circle at 10% 12%, rgba(139, 124, 255, 0.2), transparent 20%),
        radial-gradient(circle at 78% 72%, rgba(255, 122, 198, 0.14), transparent 24%),
        linear-gradient(180deg, #040611 0%, #070b18 38%, #091126 100%);
    overflow-x: hidden;
}

body::before,
body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

body::before {
    background:
        radial-gradient(circle at 18% 26%, rgba(255, 255, 255, 0.95) 0 0.7px, transparent 1px),
        radial-gradient(circle at 64% 18%, rgba(137, 240, 255, 0.85) 0 0.7px, transparent 1px),
        radial-gradient(circle at 74% 42%, rgba(255, 255, 255, 0.8) 0 0.7px, transparent 1px),
        radial-gradient(circle at 38% 78%, rgba(245, 197, 107, 0.8) 0 0.7px, transparent 1px),
        radial-gradient(circle at 85% 82%, rgba(255, 122, 198, 0.8) 0 0.7px, transparent 1px);
    opacity: 0.4;
}

body::after {
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: radial-gradient(circle at center, black 0, transparent 78%);
    opacity: 0.32;
}

button,
textarea {
    font: inherit;
}

a {
    color: inherit;
}

.ambient {
    position: fixed;
    border-radius: 999px;
    filter: blur(100px);
    opacity: 0.56;
    pointer-events: none;
    z-index: 0;
    animation: drift 18s ease-in-out infinite alternate;
}

.ambient-a {
    top: 4rem;
    right: -8rem;
    width: 20rem;
    height: 20rem;
    background: rgba(137, 240, 255, 0.2);
}

.ambient-b {
    top: 30rem;
    left: -8rem;
    width: 18rem;
    height: 18rem;
    background: rgba(139, 124, 255, 0.2);
    animation-duration: 24s;
}

.ambient-c {
    bottom: 4rem;
    right: 18%;
    width: 14rem;
    height: 14rem;
    background: rgba(255, 122, 198, 0.16);
    animation-duration: 20s;
}

.stellar-noise {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(circle at 14% 24%, rgba(255, 255, 255, 0.2) 0 1px, transparent 1.1px),
        radial-gradient(circle at 86% 16%, rgba(255, 255, 255, 0.14) 0 1px, transparent 1.1px),
        radial-gradient(circle at 76% 66%, rgba(137, 240, 255, 0.14) 0 1px, transparent 1.1px),
        radial-gradient(circle at 26% 78%, rgba(245, 197, 107, 0.12) 0 1px, transparent 1.1px);
    opacity: 0.18;
}

@keyframes drift {
    from { transform: translateY(-10px) translateX(0); }
    to { transform: translateY(10px) translateX(22px); }
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.2rem;
    padding: 1.2rem 2rem;
    background: rgba(6, 9, 22, 0.58);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    color: inherit;
    text-decoration: none;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.95rem;
    height: 2.95rem;
    border-radius: 1rem;
    background:
        linear-gradient(145deg, rgba(137, 240, 255, 0.18), rgba(139, 124, 255, 0.22)),
        rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(137, 240, 255, 0.16);
    color: var(--callisto-cyan);
    box-shadow: 0 16px 30px rgba(8, 14, 34, 0.35);
}

.brand-mark svg {
    width: 1.4rem;
    height: 1.4rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
}

.brand-copy {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    line-height: 1;
}

.brand-sub {
    color: var(--callisto-soft);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.header-nav,
.header-actions,
.hero-actions,
.signal-row,
.surface-status,
.usage-breakdown,
.composer-modes,
.asset-links,
.feedback-actions {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.header-nav a {
    color: var(--callisto-muted);
    text-decoration: none;
    font-size: 0.94rem;
}

.header-nav a:hover {
    color: var(--callisto-cyan);
}

.primary-button,
.ghost-button,
.text-button,
.mode-pill,
.prompt-chip,
.thread-item,
.feedback-rating,
.preview-drawer summary {
    transition:
        transform 0.2s ease,
        border-color 0.2s ease,
        background 0.2s ease,
        box-shadow 0.2s ease,
        color 0.2s ease;
}

.primary-button,
.ghost-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0.86rem 1.26rem;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
}

.primary-button {
    color: #07101f;
    background: linear-gradient(135deg, var(--callisto-gold), var(--callisto-cyan));
    box-shadow: 0 14px 28px rgba(137, 240, 255, 0.16);
}

.primary-button:hover,
.ghost-button:hover,
.thread-item:hover,
.prompt-chip:hover,
.feedback-rating:hover,
.preview-drawer summary:hover {
    transform: translateY(-1px);
}

.ghost-button {
    color: var(--callisto-text);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.14);
}

.text-button {
    padding: 0;
    border: none;
    background: transparent;
    color: var(--callisto-cyan);
    cursor: pointer;
}

.text-button:hover {
    color: var(--callisto-gold);
}

.primary-button:disabled,
.ghost-button:disabled,
.text-button:disabled,
.mode-pill:disabled,
.feedback-rating:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}

.public-shell,
.test-lab-shell {
    position: relative;
    z-index: 1;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 2rem 4.5rem;
}

.hero {
    display: grid;
    grid-template-columns: 1.12fr 0.88fr;
    gap: 2rem;
    align-items: center;
    padding: 4.5rem 0 2.6rem;
}

.eyebrow,
.signal-kicker,
.panel-kicker,
.orbit-label,
.translation-label,
.surface-subtitle,
.thread-meta,
.message-source,
.composer-label,
.asset-metadata span,
.preview-copy,
.saved-asset-time,
.test-lab-meta {
    color: var(--callisto-soft);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.brand-name,
.orbit-title,
.surface-title,
.media-copy h3,
.reveal-panel h3,
.meaning-card h3,
.saved-asset-card h3,
.scenario-card h3,
.test-run-card h3,
.test-lab-panel h2 {
    font-family: var(--font-heading);
}

.hero h1 {
    margin: 0;
    max-width: 11ch;
    font-size: clamp(3.7rem, 7vw, 6.3rem);
    line-height: 0.96;
}

.hero-text,
.orbit-detail,
.media-copy p,
.translation-summary,
.translation-card p,
.usage-copy p,
.message p,
.meaning-card p,
.scenario-card p,
.test-run-card p,
.test-lab-panel p,
.saved-asset-card p,
.preview-drawer p {
    color: var(--callisto-muted);
    line-height: 1.72;
}

.signal-chip,
.hero-preview-card,
.chat-stage-shell,
.reveal-panel,
.composer-box,
.translation-card,
.thread-item,
.prompt-chip,
.message,
.asset-metadata div,
.orbit-metrics div,
.meaning-card,
.test-lab-panel,
.saved-asset-card,
.scenario-card,
.test-run-card {
    border: 1px solid var(--callisto-border);
    background: var(--callisto-panel);
    box-shadow: var(--shadow-strong);
}

.signal-chip,
.thread-item,
.prompt-chip,
.asset-metadata div,
.orbit-metrics div,
.translation-card,
.message,
.composer-box,
.meaning-card,
.saved-asset-card,
.scenario-card,
.test-run-card {
    border-radius: 1.1rem;
}

.hero-preview-card,
.chat-stage-shell,
.reveal-panel,
.test-lab-panel {
    border-radius: 1.6rem;
}

.hero-preview-card {
    position: relative;
    overflow: hidden;
    min-height: 29rem;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(7, 11, 24, 0.88)),
        radial-gradient(circle at top, rgba(137, 240, 255, 0.1), transparent 40%);
}

.hero-preview-inner {
    position: relative;
    z-index: 1;
    padding: 1.5rem;
}

.hero-preview-header,
.panel-header,
.message-header,
.chat-stage-header {
    display: flex;
    justify-content: space-between;
    gap: 0.8rem;
}

.hero-preview-body {
    margin-top: 5rem;
}

.orbit-title {
    margin: 0;
    font-size: 2.2rem;
    max-width: 12ch;
}

.orbit-badge,
.translation-state,
.status-pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.38rem 0.72rem;
    font-size: 0.74rem;
    letter-spacing: 0.04em;
}

.orbit-badge {
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: var(--callisto-muted);
}

.orbit-metrics,
.asset-metadata,
.meaning-grid,
.prompt-grid,
.preview-grid,
.test-lab-grid,
.saved-assets-list,
.test-lab-results,
.scenario-grid {
    display: grid;
    gap: 1rem;
}

.orbit-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 1.2rem;
}

.orbit-metrics div,
.signal-chip,
.meaning-card,
.asset-metadata div {
    padding: 1rem;
}

.orbit-metrics strong,
.asset-metadata strong,
.signal-chip strong {
    display: block;
    margin-top: 0.35rem;
}

.orbit-rings {
    position: absolute;
    inset: -12%;
    background:
        radial-gradient(circle at center, transparent 0 29%, rgba(137, 240, 255, 0.18) 29.4%, transparent 30%),
        radial-gradient(circle at center, transparent 0 44%, rgba(245, 197, 107, 0.15) 44.4%, transparent 45%),
        radial-gradient(circle at center, transparent 0 59%, rgba(255, 122, 198, 0.12) 59.3%, transparent 60%);
    opacity: 0.9;
    transform: rotate(-10deg);
}

.section-heading {
    margin-bottom: 1.4rem;
}

.section-heading.narrow h2 {
    max-width: 16ch;
}

.section-heading h2 {
    margin: 0;
    font-size: clamp(2.35rem, 4vw, 3.5rem);
    line-height: 1.02;
}

.mission-lenses-section,
.meaning-section,
.preview-tools {
    margin-top: 2rem;
}

.mission-lens-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.thread-item,
.prompt-chip {
    text-align: left;
    color: inherit;
    cursor: pointer;
}

.mission-card {
    padding: 1.1rem 1.15rem;
    min-height: 8.8rem;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(9, 14, 29, 0.9)),
        radial-gradient(circle at top right, rgba(137, 240, 255, 0.08), transparent 40%);
}

.thread-title {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.6rem;
    margin-bottom: 0.4rem;
}

.thread-item.is-active,
.thread-item:hover {
    border-color: rgba(137, 240, 255, 0.24);
    background:
        linear-gradient(180deg, rgba(137, 240, 255, 0.08), rgba(9, 14, 29, 0.92)),
        radial-gradient(circle at top right, rgba(137, 240, 255, 0.12), transparent 40%);
    box-shadow: 0 18px 38px rgba(8, 14, 34, 0.4);
}

.prompt-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 1rem;
}

.prompt-chip {
    padding: 0.95rem 1rem;
    background: rgba(255, 255, 255, 0.045);
}

.prompt-chip:hover {
    border-color: rgba(245, 197, 107, 0.24);
    background: rgba(245, 197, 107, 0.08);
}

.chat-stage {
    margin-top: 2.4rem;
}

.chat-stage-shell {
    position: relative;
    overflow: hidden;
    padding: 1.35rem;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(6, 10, 23, 0.9)),
        radial-gradient(circle at top, rgba(139, 124, 255, 0.08), transparent 44%);
}

.chat-stage-shell::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 24% 20%, rgba(137, 240, 255, 0.08), transparent 18%),
        radial-gradient(circle at 78% 14%, rgba(245, 197, 107, 0.08), transparent 16%);
    pointer-events: none;
}

.chat-stage-header {
    position: relative;
    z-index: 1;
    align-items: end;
}

.surface-title {
    margin: 0;
    font-size: 2.25rem;
}

.surface-subtitle {
    margin: 0.55rem 0 0;
    max-width: 56ch;
}

.status-pill {
    border: 1px solid rgba(139, 124, 255, 0.26);
    background: rgba(139, 124, 255, 0.14);
    color: var(--callisto-violet);
}

.status-pill.is-online {
    color: var(--callisto-green);
    border-color: rgba(124, 240, 178, 0.28);
    background: rgba(124, 240, 178, 0.12);
}

.source-chip-row {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 1rem;
}

.source-chip-mini {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.44rem 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: var(--callisto-muted);
    font-size: 0.76rem;
    letter-spacing: 0.04em;
}

.chat-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.22fr 0.88fr;
    gap: 1rem;
    margin-top: 1rem;
    align-items: start;
}

.conversation-column,
.reveal-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.conversation-log-frame {
    min-height: 36rem;
    border-radius: 1.45rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background:
        linear-gradient(180deg, rgba(5, 8, 18, 0.42), rgba(5, 8, 18, 0.86)),
        radial-gradient(circle at top, rgba(137, 240, 255, 0.06), transparent 38%);
    padding: 1rem;
}

.conversation-log {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 100%;
}

.message {
    max-width: 92%;
    padding: 1rem 1rem 1.05rem;
    background: rgba(255, 255, 255, 0.05);
}

.message-user {
    align-self: flex-end;
    max-width: 72%;
    background: linear-gradient(140deg, rgba(137, 240, 255, 0.12), rgba(139, 124, 255, 0.18));
}

.message-assistant {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(8, 12, 28, 0.92)),
        radial-gradient(circle at top left, rgba(137, 240, 255, 0.05), transparent 40%);
}

.message.is-error {
    border-color: rgba(255, 143, 157, 0.3);
    background: rgba(255, 143, 157, 0.08);
}

.message-role {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--callisto-cyan);
}

.message-body {
    display: grid;
    gap: 0.7rem;
}

.message-body p {
    margin: 0;
}

.provenance-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 0.95rem;
    padding-top: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    color: var(--callisto-soft);
    font-family: var(--font-mono);
    font-size: 0.72rem;
}

.composer-shell {
    position: relative;
}

.composer-box {
    padding: 1rem;
    background:
        linear-gradient(180deg, rgba(10, 16, 33, 0.92), rgba(5, 8, 18, 0.95)),
        radial-gradient(circle at top, rgba(255, 122, 198, 0.06), transparent 40%);
}

#composerInput {
    width: 100%;
    min-height: 7rem;
    resize: vertical;
    border: none;
    outline: none;
    background: transparent;
    color: var(--callisto-text);
    line-height: 1.72;
}

.composer-footer {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.8rem;
}

.mode-pill {
    padding: 0.56rem 0.94rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: var(--callisto-muted);
    cursor: pointer;
}

.mode-pill.is-active,
.mode-pill:hover {
    color: var(--callisto-text);
    border-color: rgba(255, 122, 198, 0.28);
    background: rgba(255, 122, 198, 0.12);
}

.composer-status {
    margin: 0.9rem 0 0;
    color: var(--callisto-soft);
    font-size: 0.82rem;
}

.reveal-panel {
    padding: 1rem;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(7, 11, 24, 0.92)),
        radial-gradient(circle at top, rgba(137, 240, 255, 0.05), transparent 36%);
}

.media-frame {
    position: relative;
    overflow: hidden;
    min-height: 18rem;
    margin-top: 1rem;
    padding: 1.25rem;
    border-radius: 1.4rem;
    background:
        radial-gradient(circle at top, rgba(137, 240, 255, 0.12), transparent 36%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(8, 12, 28, 0.92));
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.media-frame.has-image .media-copy {
    max-width: 24rem;
    background: rgba(6, 10, 22, 0.48);
    backdrop-filter: blur(10px);
    border-radius: 1.1rem;
    padding: 0.9rem;
}

.media-glow {
    position: absolute;
    left: 1rem;
    bottom: 1rem;
    width: 12rem;
    height: 12rem;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(245, 197, 107, 0.22), transparent 62%);
    filter: blur(18px);
}

.media-copy {
    position: relative;
    z-index: 1;
    max-width: 21rem;
}

.media-copy h3,
.media-copy p {
    margin-top: 0.45rem;
    margin-bottom: 0;
}

.media-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.34rem 0.72rem;
    border-radius: 999px;
    background: rgba(137, 240, 255, 0.12);
    color: var(--callisto-cyan);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.asset-links a,
.translation-link {
    color: var(--callisto-cyan);
    text-decoration: none;
    font-size: 0.86rem;
}

.asset-links a:hover,
.translation-link:hover {
    color: var(--callisto-gold);
}

.translation-grid,
.translation-pathways {
    margin-top: 1rem;
}

.translation-card strong,
.translation-card p {
    display: block;
    margin-top: 0.42rem;
    margin-bottom: 0;
}

.translation-card {
    padding: 0.95rem 1rem;
    background: rgba(255, 255, 255, 0.04);
}

.translation-card.secondary {
    border-color: rgba(137, 240, 255, 0.16);
    background: rgba(137, 240, 255, 0.05);
}

.usage-panel {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(7, 11, 24, 0.92)),
        radial-gradient(circle at top right, rgba(245, 197, 107, 0.08), transparent 32%);
}

.usage-amount {
    color: var(--callisto-cyan);
    font-family: var(--font-mono);
    font-size: 0.88rem;
}

.usage-meter {
    overflow: hidden;
    height: 0.68rem;
    margin-top: 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
}

.usage-fill {
    display: block;
    width: 38%;
    height: 100%;
    background: linear-gradient(90deg, var(--callisto-violet), var(--callisto-cyan), var(--callisto-gold));
}

.usage-breakdown strong {
    color: var(--callisto-text);
}

.meaning-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.meaning-card {
    min-height: 14rem;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(7, 11, 24, 0.92)),
        radial-gradient(circle at top left, rgba(139, 124, 255, 0.08), transparent 36%);
}

.meaning-card h3 {
    margin: 0.55rem 0 0;
    font-size: 1.55rem;
    line-height: 1.08;
}

.preview-drawer {
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(7, 11, 24, 0.92)),
        radial-gradient(circle at top, rgba(255, 122, 198, 0.05), transparent 38%);
    box-shadow: var(--shadow-soft);
}

.preview-drawer summary {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
    padding: 1.15rem 1.2rem;
    cursor: pointer;
    list-style: none;
}

.preview-drawer summary::-webkit-details-marker {
    display: none;
}

.preview-drawer h3 {
    margin: 0.35rem 0 0;
    font-family: var(--font-heading);
    font-size: 1.55rem;
}

.preview-drawer[open] summary {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.preview-grid {
    grid-template-columns: 1fr 1fr;
    padding: 1.1rem;
}

.saved-assets-list {
    margin-top: 1rem;
}

.saved-asset-card,
.scenario-card,
.test-run-card {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.04);
}

.saved-asset-card.empty,
.test-run-card.empty {
    background: rgba(255, 255, 255, 0.03);
}

.saved-asset-header,
.test-lab-header,
.scenario-footer {
    display: flex;
    justify-content: space-between;
    gap: 0.8rem;
    align-items: center;
    flex-wrap: wrap;
}

.saved-asset-time,
.test-lab-meta {
    color: var(--callisto-soft);
    font-family: var(--font-mono);
}

.feedback-panel {
    display: grid;
    gap: 0.95rem;
}

.feedback-rating-row {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.6rem;
}

.feedback-rating {
    border-radius: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: var(--callisto-muted);
    padding: 0.82rem 0.5rem;
    cursor: pointer;
}

.feedback-rating.is-active,
.feedback-rating:hover {
    color: var(--callisto-text);
    border-color: rgba(245, 197, 107, 0.32);
    background: rgba(245, 197, 107, 0.12);
}

.feedback-comment {
    width: 100%;
    min-height: 6.8rem;
    resize: vertical;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: var(--callisto-text);
    padding: 1rem;
}

.feedback-comment:focus,
#composerInput:focus {
    outline: 1px solid rgba(137, 240, 255, 0.2);
}

.test-lab-shell {
    padding-top: 3rem;
}

.test-lab-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
}

.test-lab-panel {
    padding: 1.2rem;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(7, 11, 24, 0.92)),
        radial-gradient(circle at top, rgba(137, 240, 255, 0.05), transparent 38%);
}

.test-lab-panel h2 {
    margin: 0;
    font-size: 1.75rem;
}

.scenario-grid,
.test-lab-results {
    margin-top: 1rem;
}

.scenario-card.is-active {
    border-color: rgba(137, 240, 255, 0.24);
    background: rgba(137, 240, 255, 0.08);
}

.scenario-meta-row,
.test-lab-stats {
    display: flex;
    gap: 0.7rem;
    flex-wrap: wrap;
}

.test-lab-stat {
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    padding: 0.45rem 0.8rem;
    font-size: 0.78rem;
    color: var(--callisto-muted);
}

@media (max-width: 1180px) {
    .hero,
    .chat-grid,
    .test-lab-grid {
        grid-template-columns: 1fr;
    }

    .mission-lens-grid {
        grid-template-columns: 1fr;
    }

    .prompt-grid,
    .meaning-grid,
    .preview-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .conversation-log-frame {
        min-height: 30rem;
    }
}

@media (max-width: 920px) {
    .site-header {
        position: static;
        flex-direction: column;
        align-items: flex-start;
    }

    .public-shell,
    .test-lab-shell,
    .site-header {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .hero {
        padding-top: 2.6rem;
    }

    .hero h1 {
        max-width: none;
    }

    .chat-stage-header,
    .preview-drawer summary {
        flex-direction: column;
        align-items: flex-start;
    }

    .prompt-grid,
    .meaning-grid,
    .preview-grid {
        grid-template-columns: 1fr;
    }

    .orbit-metrics,
    .asset-metadata {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .hero h1 {
        font-size: 3.15rem;
    }

    .section-heading h2,
    .surface-title {
        font-size: 2.4rem;
    }

    .message-user {
        max-width: 100%;
    }

    .composer-footer .primary-button {
        width: 100%;
    }

    .feedback-rating-row {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}