* {
    box-sizing: border-box;
}

:root {
    color-scheme: dark;
    --bg: #07111f;
    --panel: rgba(10, 17, 31, 0.88);
    --panel-soft: rgba(18, 27, 44, 0.9);
    --line: rgba(138, 157, 183, 0.22);
    --text: #edf3ff;
    --soft: #b8c6df;
    --accent: #67e8f9;
    --accent-2: #fb923c;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", Tahoma, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(103, 232, 249, 0.12), transparent 25%),
        radial-gradient(circle at bottom right, rgba(251, 146, 60, 0.12), transparent 28%),
        linear-gradient(155deg, #030712, #0b1324 55%, #111b30);
}

.alpha-release-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 80;
    width: 100%;
    padding: 0.3rem 0.75rem;
    background: #38bdf8;
    color: #03111f;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 0.78rem;
    font-weight: 800;
    border-bottom: 1px solid rgba(186, 230, 253, 0.6);
}

.alpha-release-bar a {
    color: #03111f;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.shell {
    width: min(1440px, calc(100% - 2rem));
    margin: 0 auto;
    padding: calc(1rem + 29px) 0 2rem;
}

.topbar,
.topbar-actions,
.card-heading,
.conversation-layout,
.app-grid,
.triple-grid,
.button-row,
.message-head {
    display: flex;
}

.topbar {
    justify-content: space-between;
    align-items: end;
    gap: 1rem;
    padding: 1rem 0 1.4rem;
}

.eyebrow {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.72rem;
    color: var(--accent);
}

.topbar h1,
.auth-card h2,
.conversation-panel h2,
.sidebar-panel h2 {
    margin: 0.3rem 0 0;
}

.topbar-actions {
    align-items: center;
    gap: 0.8rem;
}

.topbar-meta,
.panel-copy,
.character-card p,
.memory-card p,
.empty-note,
.message-content,
.meta-copy {
    color: var(--soft);
}

.app-grid {
    gap: 1rem;
    align-items: stretch;
}

.sidebar-panel {
    width: 390px;
    flex: 0 0 390px;
}

.conversation-panel {
    flex: 1;
}

.panel,
.auth-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.panel {
    padding: 1rem;
}

.compact-panel {
    margin-top: 1rem;
}

.nested-panel {
    padding: 1rem;
    border-radius: 18px;
    background: var(--panel-soft);
}

.stack-layout,
.dual-grid,
.comparison-grid,
.section-nav {
    display: grid;
}

.section-nav {
    grid-template-columns: repeat(5, minmax(0, max-content));
    gap: 0.75rem;
    margin: 0 0 1rem;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0.7rem 1rem;
    border-radius: 999px;
    color: var(--text);
    text-decoration: none;
    border: 1px solid var(--line);
    background: rgba(7, 12, 24, 0.72);
}

.nav-link.active,
.subtle-link:hover {
    border-color: rgba(103, 232, 249, 0.26);
    background: rgba(8, 23, 35, 0.95);
}

.subtle-link {
    font-size: 0.92rem;
}

.stack-layout {
    gap: 1rem;
}

.dual-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.comparison-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1rem;
}

.auth-shell {
    min-height: calc(100vh - 2rem);
    display: grid;
    place-items: center;
}

.auth-card {
    width: min(540px, 100%);
    padding: 2rem;
}

.stack-form {
    display: grid;
    gap: 0.85rem;
}

label {
    display: grid;
    gap: 0.35rem;
}

label span,
.message-role,
.tiny-pill {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #94a3b8;
}

input,
textarea,
select,
button {
    font: inherit;
}

input,
textarea,
select {
    width: 100%;
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 14px;
    padding: 0.8rem 0.9rem;
    color: var(--text);
    background: rgba(7, 12, 24, 0.9);
}

textarea {
    resize: vertical;
}

.primary-button,
.secondary-button,
.ghost-button {
    border: 0;
    cursor: pointer;
    border-radius: 999px;
    padding: 0.85rem 1.1rem;
    font-weight: 700;
}

.primary-button {
    color: #04111a;
    background: linear-gradient(135deg, var(--accent), #bfdbfe);
}

.secondary-button {
    color: var(--text);
    background: linear-gradient(135deg, rgba(103, 232, 249, 0.12), rgba(167, 139, 250, 0.12));
    border: 1px solid rgba(103, 232, 249, 0.22);
}

.danger-button {
    color: #fee2e2;
    border: 1px solid rgba(248, 113, 113, 0.24);
    background: rgba(127, 29, 29, 0.45);
    border-radius: 999px;
    padding: 0.85rem 1.1rem;
    font-weight: 700;
    cursor: pointer;
}

.ghost-button {
    color: var(--text);
    background: rgba(30, 41, 59, 0.75);
    border: 1px solid var(--line);
}

.triple-grid {
    gap: 0.7rem;
}

.triple-grid > label {
    flex: 1;
}

.character-list,
.chat-links,
.message-stream,
.memory-column,
.log-stack {
    display: grid;
    gap: 0.8rem;
}

.character-list {
    margin-top: 1rem;
}

.character-card {
    border-radius: 18px;
    padding: 1rem;
    background: var(--panel-soft);
    border: 1px solid var(--line);
}

.card-heading {
    justify-content: space-between;
    align-items: start;
    gap: 0.8rem;
}

.card-heading h3 {
    margin: 0;
}

.button-row {
    gap: 0.6rem;
    flex-wrap: wrap;
}

.button-row form {
    margin: 0;
}

.split-heading {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 1rem;
}

.tiny-pill,
.flash-message,
.error-stack {
    border-radius: 999px;
}

.tiny-pill {
    padding: 0.32rem 0.7rem;
    background: rgba(103, 232, 249, 0.12);
    border: 1px solid rgba(103, 232, 249, 0.22);
}

.chat-link {
    display: grid;
    gap: 0.2rem;
    padding: 0.7rem 0.8rem;
    text-decoration: none;
    color: var(--text);
    border-radius: 14px;
    background: rgba(7, 12, 24, 0.72);
    border: 1px solid transparent;
}

.chat-link.active {
    border-color: rgba(103, 232, 249, 0.26);
    background: rgba(8, 23, 35, 0.95);
}

.conversation-header {
    margin-bottom: 1rem;
}

.conversation-layout {
    gap: 1rem;
    align-items: start;
}

.message-column {
    flex: 1.25;
    display: grid;
    gap: 1rem;
}

.memory-column {
    width: 340px;
    flex: 0 0 340px;
}

.message-stream {
    min-height: 440px;
}

.memory-card,
.comparison-card {
    border-radius: 18px;
    padding: 1rem;
    background: rgba(7, 12, 24, 0.72);
    border: 1px solid var(--line);
}

.message-bubble {
    border-radius: 18px;
    padding: 1rem;
    border: 1px solid var(--line);
}

.message-user {
    background: rgba(8, 23, 35, 0.9);
}

.message-assistant {
    background: rgba(26, 19, 50, 0.85);
}

.message-role {
    margin: 0 0 0.5rem;
}

.message-head {
    justify-content: space-between;
    align-items: baseline;
    gap: 0.75rem;
}

.message-meta {
    margin: 0;
    color: #94a3b8;
    font-size: 0.78rem;
}

.message-content {
    white-space: pre-wrap;
    line-height: 1.7;
}

.compact-form {
    margin-top: 0.9rem;
}

.empty-state {
    min-height: 560px;
    display: grid;
    align-content: center;
    justify-items: start;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.checkbox-row input {
    width: auto;
}

.info-block {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 18px;
    background: rgba(14, 23, 39, 0.9);
    border: 1px solid var(--line);
}

.editor-toggle {
    border-top: 1px solid rgba(148, 163, 184, 0.15);
    padding-top: 0.7rem;
}

.editor-toggle summary {
    cursor: pointer;
    color: #cbd5e1;
    font-size: 0.88rem;
}

.panel-heading {
    margin-bottom: 0.35rem;
}

.code-block {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
    color: #dbeafe;
    font-size: 0.88rem;
    line-height: 1.6;
    font-family: Consolas, "Courier New", monospace;
}

.flash-message {
    margin: 0 0 1rem;
    padding: 0.7rem 1rem;
    color: #cffafe;
    background: rgba(8, 145, 178, 0.18);
    border: 1px solid rgba(103, 232, 249, 0.24);
}

.error-stack {
    margin: 0 0 1rem;
    padding: 0.8rem 1rem;
    color: #fee2e2;
    background: rgba(127, 29, 29, 0.28);
    border: 1px solid rgba(248, 113, 113, 0.25);
}

.error-stack p {
    margin: 0.25rem 0;
}

@media (max-width: 1180px) {
    .app-grid,
    .conversation-layout {
        flex-direction: column;
    }

    .sidebar-panel,
    .memory-column {
        width: 100%;
        flex: 1 1 auto;
    }

    .dual-grid,
    .comparison-grid,
    .section-nav {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .shell {
        width: min(100% - 1rem, 1440px);
    }

    .topbar {
        align-items: start;
        flex-direction: column;
    }

    .triple-grid {
        flex-direction: column;
    }

    .split-heading {
        flex-direction: column;
        align-items: start;
    }
}

/* Luminary companion redesign */
:root {
    color-scheme: dark;
    --bg: #0b0914;
    --panel: rgba(18, 13, 32, 0.82);
    --panel-soft: rgba(26, 19, 44, 0.74);
    --line: rgba(122, 214, 255, 0.18);
    --text: #f8f4ff;
    --soft: #bfb8cf;
    --accent: #78d7ff;
    --accent-2: #f2a8cf;
    --violet: #8e6cff;
}

body {
    background:
        linear-gradient(rgba(120, 215, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(120, 215, 255, 0.03) 1px, transparent 1px),
        radial-gradient(circle at 50% 0%, rgba(120, 215, 255, 0.18), transparent 32%),
        radial-gradient(circle at 84% 18%, rgba(242, 168, 207, 0.16), transparent 26%),
        linear-gradient(145deg, #05040c 0%, #0b0914 48%, #141029 100%);
    background-size: 42px 42px, 42px 42px, auto, auto, auto;
}

.shell {
    width: min(1420px, calc(100% - 1.5rem));
}

.lab-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0 0.8rem;
}

.lab-header h1 {
    margin: 0.25rem 0 0;
    max-width: 780px;
    letter-spacing: 0;
    font-size: clamp(1.5rem, 3vw, 2.75rem);
}

.public-lab-header {
    min-height: 18rem;
    align-items: end;
}

.section-nav {
    grid-template-columns: repeat(3, minmax(0, max-content));
    margin: 0 0 0.8rem;
    border-radius: 18px;
}

.app-grid {
    display: grid;
    grid-template-columns: minmax(250px, 320px) minmax(0, 1fr);
    min-height: calc(100vh - 13rem);
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 28px;
    background: rgba(5, 4, 12, 0.62);
    box-shadow: 0 34px 100px rgba(0, 0, 0, 0.34);
}

.luminary-drawer {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
    padding: 1rem;
    border-right: 1px solid var(--line);
    background: rgba(4, 3, 10, 0.72);
}

.new-thread-form {
    display: grid;
}

.thread-search input {
    min-height: 44px;
}

.chat-links {
    overflow: auto;
    padding-right: 0.15rem;
}

.chat-link {
    border-radius: 16px;
    background: transparent;
}

.chat-link.active,
.chat-link:hover {
    border-color: rgba(120, 215, 255, 0.28);
    background: linear-gradient(135deg, rgba(120, 215, 255, 0.12), rgba(142, 108, 255, 0.10));
}

.archived-thread-list {
    margin-top: auto;
    color: var(--soft);
}

.conversation-panel {
    min-width: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background:
        radial-gradient(circle at 50% 14%, rgba(120, 215, 255, 0.12), transparent 28%),
        rgba(11, 9, 20, 0.82);
    box-shadow: none;
}

.conversation-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 1rem;
    margin: 0;
    padding: 1.1rem 1.25rem;
    border-bottom: 1px solid var(--line);
}

.conversation-title-block {
    position: relative;
    padding-left: 4.4rem;
}

.luminary-avatar {
    width: 52px;
    height: 52px;
    border-radius: 18px;
    overflow: hidden;
    background:
        radial-gradient(circle at 50% 42%, rgba(255, 255, 255, 0.9) 0 8px, transparent 9px),
        radial-gradient(circle at 50% 52%, rgba(120, 215, 255, 0.9) 0 22px, transparent 23px),
        linear-gradient(135deg, var(--violet), var(--accent-2));
    box-shadow: 0 0 28px rgba(120, 215, 255, 0.34), inset 0 0 22px rgba(255, 255, 255, 0.18);
}

.luminary-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.conversation-title-block .luminary-avatar {
    position: absolute;
    left: 0;
    top: 0.1rem;
}

.luminary-avatar.large {
    width: 132px;
    height: 132px;
    border-radius: 999px;
    margin-bottom: 1.25rem;
}

.single-chat-layout {
    display: block;
}

.message-column {
    display: grid;
    grid-template-rows: auto minmax(320px, 1fr) auto;
    gap: 0;
    min-height: calc(100vh - 19rem);
}

.conversation-toolbar {
    justify-content: flex-end;
    padding: 0.8rem 1.25rem 0;
}

.message-stream {
    max-height: none;
    min-height: 0;
    overflow: auto;
    padding: 1.25rem;
}

.message-bubble {
    max-width: min(760px, 92%);
}

.message-user {
    margin-left: auto;
    background: linear-gradient(135deg, rgba(120, 215, 255, 0.17), rgba(35, 44, 70, 0.84));
}

.message-assistant {
    margin-right: auto;
    background:
        linear-gradient(135deg, rgba(142, 108, 255, 0.22), rgba(242, 168, 207, 0.10)),
        rgba(19, 15, 32, 0.88);
}

.composer-card {
    position: sticky;
    bottom: 0;
    margin: 0 1.25rem 1.25rem;
    border-color: rgba(120, 215, 255, 0.24);
    background: rgba(7, 6, 14, 0.96);
}

.empty-state.luminary-welcome-state {
    min-height: calc(100vh - 18rem);
    place-content: center;
    justify-items: center;
    text-align: center;
    padding: 2rem;
}

.key-help a,
.lab-footer a {
    color: var(--accent);
}

.settings-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
    margin-top: 1rem;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.settings-save-row {
    grid-column: 1 / -1;
    display: flex;
    justify-content: flex-start;
}

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

.legal-page a {
    color: var(--accent);
}

.roadmap-complete {
    border-color: rgba(56, 189, 248, 0.36);
    box-shadow: 0 20px 60px rgba(56, 189, 248, 0.08);
}

.toggle-stack {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
}

.admin-settings-grid {
    margin-top: 1rem;
}

.settings-summary-grid div {
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
}

.settings-summary-grid span,
.settings-summary-grid strong {
    display: block;
}

.lab-footer {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.4rem 0 0;
    color: var(--soft);
}

.lab-footer nav {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

@media (max-width: 900px) {
    .app-grid {
        grid-template-columns: 1fr;
        overflow: visible;
    }

    .luminary-drawer {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .chat-links {
        display: flex;
        gap: 0.6rem;
        overflow-x: auto;
    }

    .chat-link {
        flex: 0 0 220px;
    }

    .lab-header,
    .lab-footer {
        flex-direction: column;
        align-items: start;
    }
}

@media (max-width: 900px) {
    .settings-grid {
        grid-template-columns: 1fr;
    }

    .legal-grid,
    .roadmap-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 680px) {
    .conversation-header {
        flex-direction: column;
    }

    .message-column {
        min-height: 68vh;
    }

    .settings-summary-grid {
        grid-template-columns: 1fr;
    }
}

.topbar-subtitle {
    margin: 0.45rem 0 0;
    max-width: 44rem;
    color: var(--soft);
}

.panel-stack {
    display: grid;
    gap: 1rem;
}

.conversation-toolbar,
.conversation-toolbar-group,
.message-actions {
    display: flex;
}

.conversation-toolbar {
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.conversation-toolbar-group,
.message-actions {
    gap: 0.5rem;
    flex-wrap: wrap;
}

.chip-button {
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 999px;
    padding: 0.5rem 0.8rem;
    background: rgba(15, 23, 42, 0.72);
    color: var(--text);
    cursor: pointer;
}

.chip-button.active,
.chip-button:hover {
    border-color: rgba(103, 232, 249, 0.32);
    background: rgba(8, 23, 35, 0.95);
}

.composer-card {
    position: sticky;
    bottom: 0.5rem;
    padding: 1rem;
    border-radius: 20px;
    border: 1px solid rgba(103, 232, 249, 0.18);
    background: rgba(7, 12, 24, 0.96);
    box-shadow: 0 -12px 30px rgba(0, 0, 0, 0.18);
}

.composer-hint {
    align-self: center;
    color: #94a3b8;
    font-size: 0.84rem;
}

.compact-list {
    max-height: 32rem;
    overflow: auto;
    padding-right: 0.2rem;
}

.message-head {
    align-items: start;
}

.message-content {
    white-space: normal;
}

.message-content p,
.message-content blockquote,
.message-content pre {
    margin: 0;
}

.message-content p + p,
.message-content p + blockquote,
.message-content p + pre,
.message-content blockquote + p,
.message-content blockquote + blockquote,
.message-content blockquote + pre,
.message-content pre + p,
.message-content pre + blockquote {
    margin-top: 0.9rem;
}

.message-quote {
    padding: 0.9rem 1rem;
    border-left: 3px solid rgba(103, 232, 249, 0.5);
    background: rgba(8, 23, 35, 0.58);
    color: #d9e4f7;
}

.message-code {
    overflow-x: auto;
    padding: 0.95rem 1rem;
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(2, 6, 23, 0.88);
    color: #dbeafe;
    font-size: 0.9rem;
    font-family: Consolas, "Courier New", monospace;
}

[data-async-busy="true"] {
    opacity: 0.72;
    pointer-events: none;
}

.generated-image-meta {
    margin-top: 0.9rem;
}

.generated-image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.85rem;
    margin-top: 0.85rem;
}

.generated-image-link {
    display: block;
}

.generated-image {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    background: rgba(2, 6, 23, 0.88);
}

/* Alpha presentation refresh */
:root {
    --bg: #070914;
    --panel: rgba(9, 12, 25, 0.84);
    --panel-soft: rgba(18, 21, 41, 0.78);
    --line: rgba(186, 178, 255, 0.18);
    --text: #f7f1ff;
    --soft: #c9c3d8;
    --accent: #b6a6ff;
    --accent-2: #f4b86a;
}

body {
    background:
        radial-gradient(circle at 15% 10%, rgba(182, 166, 255, 0.18), transparent 24%),
        radial-gradient(circle at 84% 18%, rgba(244, 184, 106, 0.14), transparent 22%),
        linear-gradient(145deg, #050611 0%, #090d1b 46%, #111329 100%);
}

.shell {
    width: min(1560px, calc(100% - 1.5rem));
}

.topbar {
    position: sticky;
    top: 29px;
    z-index: 20;
    align-items: center;
    padding: 0.9rem 0 1rem;
    backdrop-filter: blur(18px);
}

.topbar h1 {
    letter-spacing: -0.04em;
}

.section-nav {
    grid-template-columns: repeat(4, minmax(0, max-content));
    padding: 0.45rem;
    border: 1px solid rgba(186, 178, 255, 0.12);
    border-radius: 999px;
    background: rgba(6, 8, 18, 0.62);
    width: fit-content;
}

.app-grid {
    display: grid;
    grid-template-columns: minmax(300px, 360px) minmax(0, 1fr);
}

.panel,
.auth-card {
    border-radius: 20px;
    backdrop-filter: blur(18px);
}

.sidebar-panel {
    width: auto;
    flex: none;
    max-height: calc(100vh - 11rem);
    overflow: auto;
}

.conversation-panel {
    min-width: 0;
}

.nested-panel {
    border: 1px solid rgba(186, 178, 255, 0.12);
}

.conversation-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 320px);
}

.message-column,
.memory-column {
    width: auto;
    min-width: 0;
}

.conversation-header {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 1rem;
}

.message-stream {
    min-height: 520px;
    max-height: 62vh;
    overflow: auto;
    padding-right: 0.15rem;
}

.message-bubble {
    border-radius: 20px;
}

.message-user {
    margin-left: min(14%, 8rem);
    background: rgba(30, 41, 74, 0.86);
}

.message-assistant {
    margin-right: min(14%, 8rem);
    background:
        linear-gradient(135deg, rgba(72, 61, 139, 0.38), rgba(12, 15, 30, 0.88)),
        rgba(18, 21, 41, 0.86);
}

.composer-card {
    border-color: rgba(244, 184, 106, 0.22);
    background: rgba(7, 9, 20, 0.96);
}

.luminary-start-card {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 18% 12%, rgba(140, 103, 255, 0.26), transparent 32%),
        linear-gradient(145deg, rgba(14, 19, 38, 0.96), rgba(7, 10, 22, 0.98));
}

.luminary-orbit {
    width: 88px;
    height: 88px;
    margin-bottom: 16px;
    border: 1px solid rgba(255, 205, 132, 0.44);
    border-radius: 999px;
    background:
        radial-gradient(circle, rgba(255, 205, 132, 0.95) 0 7px, transparent 8px),
        radial-gradient(circle, rgba(120, 155, 255, 0.42), transparent 58%);
    box-shadow: 0 0 42px rgba(120, 155, 255, 0.24);
}

.conversation-panel {
    background:
        radial-gradient(circle at 82% 12%, rgba(112, 91, 255, 0.14), transparent 34%),
        rgba(9, 12, 26, 0.9);
}

.primary-button {
    color: #120d07;
    background: linear-gradient(135deg, var(--accent-2), #ffe2ad);
    box-shadow: 0 16px 34px rgba(244, 184, 106, 0.18);
}

.secondary-button {
    color: var(--text);
    background: linear-gradient(135deg, rgba(182, 166, 255, 0.18), rgba(244, 184, 106, 0.08));
    border: 1px solid rgba(182, 166, 255, 0.26);
}

.ghost-button,
.nav-link,
.chip-button {
    background: rgba(255, 255, 255, 0.045);
}

.auth-card {
    width: min(620px, 100%);
}

@media (max-width: 1180px) {
    .app-grid,
    .conversation-layout {
        grid-template-columns: 1fr;
    }

    .sidebar-panel {
        max-height: none;
    }
}

@media (max-width: 760px) {
    .section-nav {
        width: 100%;
        border-radius: 22px;
    }

    .conversation-header {
        flex-direction: column;
    }

    .message-user,
    .message-assistant {
        margin-left: 0;
        margin-right: 0;
    }
}

/* Luminary public/auth polish */
body {
    background:
        linear-gradient(rgba(103, 232, 249, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(103, 232, 249, 0.055) 1px, transparent 1px),
        radial-gradient(ellipse at center, rgba(103, 232, 249, 0.18) 0%, transparent 54%),
        radial-gradient(circle at 24% 18%, rgba(56, 189, 248, 0.16), transparent 26%),
        radial-gradient(circle at 74% 22%, rgba(216, 180, 254, 0.13), transparent 28%),
        linear-gradient(145deg, #050611 0%, #090d1b 48%, #111329 100%);
    background-size: 40px 40px, 40px 40px, auto, auto, auto, auto;
}

.luminary-site-header {
    position: sticky;
    top: 29px;
    z-index: 60;
    border-bottom: 1px solid rgba(148, 163, 184, 0.16);
    background: rgba(5, 6, 17, 0.84);
    backdrop-filter: blur(18px);
}

.luminary-site-nav {
    width: min(1280px, calc(100% - 2rem));
    min-height: 76px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(180px, 1fr) auto minmax(220px, 1fr);
    align-items: center;
    gap: 1rem;
}

.luminary-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text);
    text-decoration: none;
}

.luminary-mark {
    position: relative;
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(103, 232, 249, 0.46);
    border-radius: 14px;
    background: rgba(103, 232, 249, 0.13);
    color: var(--accent);
    box-shadow: 0 0 36px rgba(103, 232, 249, 0.22);
}

.luminary-mark svg {
    width: 25px;
    height: 25px;
}

.luminary-brand strong {
    display: block;
    letter-spacing: 0.02em;
    font-size: 1.05rem;
}

.luminary-brand small {
    display: block;
    margin-top: 0.1rem;
    color: var(--soft);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.62rem;
}

.luminary-nav-links,
.luminary-nav-actions {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.luminary-nav-links {
    justify-content: center;
}

.luminary-nav-actions {
    justify-content: flex-end;
}

.luminary-nav-links a,
.nav-text-link,
.nav-text-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0.65rem 0.9rem;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--soft);
    text-decoration: none;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.luminary-nav-links a:hover,
.nav-text-link:hover,
.nav-text-button:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.045);
}

.nav-start-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0.72rem 1.2rem;
    border: 1px solid rgba(103, 232, 249, 0.42);
    border-radius: 12px;
    color: var(--text);
    text-decoration: none;
    font-weight: 800;
    background:
        linear-gradient(#070815, #070815) padding-box,
        linear-gradient(135deg, var(--accent), #d8b4fe) border-box;
    box-shadow: 0 0 32px rgba(103, 232, 249, 0.12);
}

.shell {
    padding-top: 1.6rem;
}

.app-intro-spacer {
    height: 1rem;
}

.auth-stage {
    width: min(1180px, 100%);
    min-height: calc(100vh - 260px);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.78fr);
    align-items: stretch;
    gap: clamp(1.5rem, 5vw, 4rem);
    padding: clamp(1.5rem, 5vw, 4.2rem) 0 clamp(3rem, 7vw, 6rem);
}

.auth-copy-panel {
    position: relative;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 28px;
    padding: clamp(2.25rem, 5vw, 4rem);
    background:
        radial-gradient(circle at 48% 44%, rgba(103, 232, 249, 0.22), transparent 21%),
        radial-gradient(circle at 52% 50%, rgba(216, 180, 254, 0.18), transparent 34%),
        linear-gradient(180deg, rgba(15, 23, 42, 0.7), rgba(2, 6, 23, 0.82));
    box-shadow: 0 34px 110px rgba(0, 0, 0, 0.34);
}

.auth-copy-panel::before {
    content: "";
    position: absolute;
    inset: 14%;
    border: 1px solid rgba(103, 232, 249, 0.18);
    border-radius: 999px;
    transform: rotateX(62deg) rotateZ(-8deg);
}

.auth-copy-panel::after {
    content: "";
    position: absolute;
    inset: auto 12% 13%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(103, 232, 249, 0.7), transparent);
}

.auth-copy-panel > * {
    position: relative;
    z-index: 1;
    max-width: 680px;
}

.auth-copy-panel h2 {
    margin: 0.35rem 0 1rem;
    max-width: 760px;
    font-size: clamp(2.8rem, 6vw, 5.6rem);
    line-height: 0.95;
    letter-spacing: -0.055em;
}

.auth-copy-panel p {
    margin: 0;
    max-width: 58ch;
    color: var(--soft);
    font-size: clamp(1rem, 2vw, 1.18rem);
    line-height: 1.7;
}

.auth-proof-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 2rem;
}

.auth-proof-list span {
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 999px;
    padding: 0.55rem 0.75rem;
    color: var(--soft);
    background: rgba(255, 255, 255, 0.045);
    font-size: 0.82rem;
    font-weight: 700;
}

.auth-stage .auth-card {
    width: 100%;
    min-height: 600px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 24px;
    padding: clamp(1.5rem, 3vw, 2.4rem);
    background: rgba(9, 12, 25, 0.88);
    box-shadow: 0 28px 88px rgba(0, 0, 0, 0.34);
}

.dual-auth-card {
    display: flex;
    flex-direction: column;
}

.auth-mode-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.auth-switch {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.35rem;
    padding: 0.35rem;
    margin-bottom: 1.25rem;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.045);
}

.auth-switch-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border-radius: 12px;
    color: var(--soft);
    font-weight: 900;
    cursor: pointer;
}

#auth-mode-login:checked ~ .auth-switch .auth-switch-login,
#auth-mode-register:checked ~ .auth-switch .auth-switch-register {
    color: #03111f;
    background: linear-gradient(135deg, var(--accent), #d8b4fe);
    box-shadow: 0 12px 28px rgba(103, 232, 249, 0.14);
}

.auth-panel {
    display: none;
}

#auth-mode-login:checked ~ .auth-panel-login,
#auth-mode-register:checked ~ .auth-panel-register {
    display: block;
}

.auth-card-foot {
    margin-top: auto;
    padding-top: 1.25rem;
}

.contact-stage {
    width: min(1180px, 100%);
    min-height: calc(100vh - 260px);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1fr);
    align-items: stretch;
    gap: clamp(1.5rem, 5vw, 4rem);
    padding: clamp(1.5rem, 5vw, 4.2rem) 0 clamp(3rem, 7vw, 6rem);
}

.contact-copy {
    min-height: 520px;
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 28px;
    padding: clamp(2.25rem, 5vw, 4rem);
    background:
        radial-gradient(circle at 36% 24%, rgba(103, 232, 249, 0.2), transparent 28%),
        linear-gradient(180deg, rgba(15, 23, 42, 0.7), rgba(2, 6, 23, 0.82));
}

.contact-copy h2 {
    margin: 0.35rem 0 1rem;
    font-size: clamp(2.6rem, 5vw, 5rem);
    line-height: 0.98;
    letter-spacing: -0.055em;
}

.contact-copy p {
    max-width: 58ch;
    color: var(--soft);
    font-size: 1.06rem;
    line-height: 1.7;
}

.contact-form {
    width: 100%;
}

.settings-studio {
    padding-top: 1.25rem;
}

.settings-shell-panel {
    border-color: rgba(103, 232, 249, 0.18);
    background:
        radial-gradient(circle at 50% 0%, rgba(103, 232, 249, 0.12), transparent 28%),
        rgba(9, 12, 25, 0.84);
}

.settings-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 1.2rem 0 1.4rem;
}

.settings-tabs a {
    min-height: 42px;
    padding: 0.7rem 1rem;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 999px;
    color: var(--soft);
    text-decoration: none;
    font-weight: 800;
    background: rgba(255, 255, 255, 0.045);
}

.settings-tabs a:hover {
    color: var(--text);
    border-color: rgba(103, 232, 249, 0.34);
    background: rgba(103, 232, 249, 0.08);
}

.lab-footer {
    align-items: center;
    border-top: 1px solid rgba(148, 163, 184, 0.14);
    padding: 1.3rem 0;
}

.lab-footer > span {
    color: var(--text);
    font-weight: 800;
}

.lab-footer p {
    margin: 0;
    color: var(--soft);
}

.auth-stage .auth-card h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1;
    letter-spacing: -0.045em;
}

.auth-stage .stack-form input {
    min-height: 48px;
    border-color: rgba(148, 163, 184, 0.22);
    background: rgba(255, 255, 255, 0.055);
}

.auth-stage .primary-button {
    min-height: 48px;
    border-radius: 12px;
    color: #03111f;
    background: linear-gradient(135deg, var(--accent), #d8b4fe);
    box-shadow: 0 16px 34px rgba(103, 232, 249, 0.16);
}

.auth-stage .secondary-button {
    min-height: 44px;
    border-radius: 12px;
    background: rgba(103, 232, 249, 0.1);
    border-color: rgba(103, 232, 249, 0.26);
}

.auth-stage .ghost-button {
    min-height: 44px;
    border-radius: 12px;
}

.info-block {
    border-color: rgba(148, 163, 184, 0.16);
    background: rgba(255, 255, 255, 0.035);
}

@media (max-width: 980px) {
    .luminary-site-nav {
        grid-template-columns: 1fr;
        padding: 0.9rem 0;
    }

    .luminary-nav-links,
    .luminary-nav-actions {
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .auth-stage {
        grid-template-columns: 1fr;
    }

    .auth-copy-panel {
        min-height: 360px;
    }
}

@media (max-width: 720px) {
    .luminary-site-header {
        top: 34px;
    }

    .luminary-nav-links {
        display: none;
    }

    .luminary-nav-actions {
        gap: 0.25rem;
    }

    .nav-start-button,
    .luminary-nav-links a,
    .nav-text-link,
    .nav-text-button {
        min-height: 38px;
        padding: 0.58rem 0.72rem;
        font-size: 0.9rem;
    }

    .auth-copy-panel h2 {
        font-size: clamp(2.4rem, 13vw, 3.4rem);
    }
}

/* Original Luminary chat/settings transplant */
.immersive-app-body {
    overflow: hidden;
    background: #05050d;
}

.immersive-shell {
    width: 100%;
    min-height: 100vh;
}

.immersive-shell [data-flash-region],
.immersive-shell [data-error-region] {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 100;
    width: min(420px, calc(100vw - 2rem));
}

.original-chat-app {
    --lc-bg: #080712;
    --lc-card: rgba(24, 24, 31, 0.78);
    --lc-muted: rgba(39, 39, 49, 0.68);
    --lc-border: rgba(148, 163, 184, 0.18);
    --lc-text: #f6f7fb;
    --lc-soft: #9ca3af;
    --lc-primary: #38bdf8;
    --lc-accent: #c084fc;
    display: flex;
    width: 100%;
    height: 100vh;
    color: var(--lc-text);
    background:
        radial-gradient(circle at 46% 70%, rgba(56, 189, 248, 0.17), transparent 28%),
        radial-gradient(circle at 67% 76%, rgba(192, 132, 252, 0.12), transparent 26%),
        linear-gradient(rgba(148, 163, 184, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.06) 1px, transparent 1px),
        #05050d;
    background-size: auto, auto, 48px 48px, 48px 48px, auto;
}

.original-chat-sidebar {
    width: 20rem;
    flex: 0 0 20rem;
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: rgba(5, 5, 13, 0.95);
    border-right: 1px solid var(--lc-border);
    transition: margin-left 0.22s ease;
}

.chat-sidebar-collapsed .original-chat-sidebar {
    margin-left: -20rem;
}

.original-sidebar-header,
.original-chat-header,
.original-chat-input {
    background: rgba(18, 18, 26, 0.72);
    backdrop-filter: blur(16px);
}

.original-sidebar-header {
    display: flex;
    align-items: center;
    min-height: 65px;
    padding: 1rem;
    border-bottom: 1px solid var(--lc-border);
}

.original-sidebar-brand,
.original-chat-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--lc-text);
    text-decoration: none;
    font-weight: 800;
}

.original-logo-mark {
    width: 2rem;
    height: 2rem;
    display: inline-grid;
    place-items: center;
    border: 1px solid rgba(56, 189, 248, 0.48);
    border-radius: 0.65rem;
    color: var(--lc-primary);
    background: rgba(56, 189, 248, 0.14);
}

.original-logo-mark.filled {
    color: white;
    border: 0;
    background: linear-gradient(135deg, var(--lc-primary), var(--lc-accent));
    box-shadow: 0 0 24px rgba(56, 189, 248, 0.24);
}

.original-logo-mark svg,
.original-chat-actions svg,
.original-menu-button svg,
.original-composer-box svg,
.original-user-profile svg,
.original-settings-tabs svg {
    width: 1.25rem;
    height: 1.25rem;
}

.original-new-chat {
    padding: 1rem;
}

.original-new-chat button,
.original-settings-save button {
    width: 100%;
    min-height: 48px;
    border: 0;
    border-radius: 0.9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    color: #05050d;
    font-weight: 900;
    cursor: pointer;
    background: linear-gradient(90deg, var(--lc-primary), var(--lc-accent));
}

.original-new-chat svg {
    width: 1.2rem;
    height: 1.2rem;
}

.original-chat-search {
    padding: 0 1rem 1rem;
}

.original-chat-search input {
    width: 100%;
    min-height: 42px;
    border: 1px solid var(--lc-border);
    border-radius: 0.85rem;
    padding: 0 0.9rem;
    color: var(--lc-text);
    background: rgba(39, 39, 49, 0.5);
}

.original-conversation-list {
    flex: 1;
    overflow: auto;
    padding: 0 0.5rem 1rem;
}

.original-conversation {
    display: block;
    margin-bottom: 0.25rem;
    padding: 0.85rem;
    border: 1px solid transparent;
    border-radius: 0.9rem;
    color: var(--lc-soft);
    text-decoration: none;
}

.original-conversation:hover,
.original-conversation.active {
    background: rgba(39, 39, 49, 0.58);
    border-color: rgba(56, 189, 248, 0.26);
}

.original-conversation strong {
    color: rgba(246, 247, 251, 0.9);
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.original-conversation small,
.original-empty-note,
.original-user-profile small,
.original-chat-title p,
.original-input-hints,
.original-chat-welcome p,
.original-settings-heading p,
.original-settings-card p,
.original-settings-card small,
.original-danger-card p {
    color: var(--lc-soft);
}

.original-conversation-top {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
}

.original-conversation-top i,
.original-chat-title p span,
.original-input-hints i,
.original-status-card span {
    width: 0.45rem;
    height: 0.45rem;
    display: inline-block;
    border-radius: 999px;
    background: #22c55e;
    box-shadow: 0 0 12px rgba(34, 197, 94, 0.6);
}

.original-empty-note {
    margin: 0;
    padding: 1rem;
}

.original-archive-list {
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--lc-border);
    color: var(--lc-soft);
}

.original-archive-list button {
    width: 100%;
    margin-top: 0.5rem;
    border: 1px solid var(--lc-border);
    border-radius: 0.7rem;
    padding: 0.6rem;
    color: var(--lc-text);
    background: rgba(39, 39, 49, 0.5);
}

.original-user-profile {
    display: grid;
    grid-template-columns: 2.5rem 1fr auto;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-top: 1px solid var(--lc-border);
}

.original-user-avatar,
.original-profile-avatar {
    display: grid;
    place-items: center;
    overflow: hidden;
    color: white;
    font-weight: 900;
    background: linear-gradient(135deg, #f472b6, #c084fc);
}

.original-user-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 999px;
}

.original-user-avatar img,
.original-profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.original-user-profile strong,
.original-user-profile small {
    display: block;
}

.original-user-profile a {
    width: 2.4rem;
    height: 2.4rem;
    display: grid;
    place-items: center;
    border-radius: 0.75rem;
    color: var(--lc-soft);
}

.original-user-profile a:hover {
    color: var(--lc-text);
    background: var(--lc-muted);
}

.original-chat-main {
    min-width: 0;
    flex: 1;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.original-chat-header {
    min-height: 65px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--lc-border);
}

.original-menu-button,
.original-chat-actions button,
.original-chat-actions a,
.original-composer-box button {
    border: 0;
    display: inline-grid;
    place-items: center;
    color: var(--lc-soft);
    background: transparent;
    text-decoration: none;
    cursor: pointer;
}

.original-menu-button,
.original-composer-box button {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.75rem;
}

.original-menu-button:hover,
.original-composer-box button:hover,
.original-chat-actions button:hover,
.original-chat-actions a:hover {
    color: var(--lc-text);
    background: var(--lc-muted);
}

.original-chat-title h1 {
    margin: 0;
    font-size: 1rem;
}

.original-chat-title p {
    margin: 0.1rem 0 0;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
}

.original-chat-actions {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.original-chat-actions button,
.original-chat-actions a {
    min-height: 36px;
    padding: 0 0.75rem;
    border-radius: 0.7rem;
    font-weight: 700;
}

.original-chat-welcome,
.original-message-stream {
    flex: 1;
    overflow: auto;
}

.original-chat-welcome {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    text-align: center;
}

.original-orb-wrap {
    position: relative;
    width: 8rem;
    height: 8rem;
    margin-bottom: 2rem;
    display: grid;
    place-items: center;
}

.original-orb-wrap img,
.original-orb-wrap::after {
    width: 6rem;
    height: 6rem;
    border-radius: 999px;
}

.original-orb-wrap img {
    position: relative;
    z-index: 2;
    object-fit: cover;
    border: 1px solid rgba(56, 189, 248, 0.35);
    box-shadow: 0 0 36px rgba(56, 189, 248, 0.28);
}

.original-orb-wrap::after {
    content: "";
    position: absolute;
    background: radial-gradient(circle at 35% 30%, #67e8f9, #c084fc 70%);
}

.original-orb-ring {
    position: absolute;
    inset: 0;
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: 999px;
    animation: luminaryPulse 2.6s ease-in-out infinite;
}

.original-orb-ring.second {
    inset: 0.75rem;
    border-color: rgba(192, 132, 252, 0.25);
    animation-delay: 0.8s;
}

@keyframes luminaryPulse {
    0%, 100% { transform: scale(1); opacity: 0.42; }
    50% { transform: scale(1.08); opacity: 1; }
}

.original-chat-welcome h2 {
    margin: 0;
    font-size: clamp(2.2rem, 5vw, 4rem);
    letter-spacing: -0.04em;
}

.original-chat-welcome p {
    max-width: 40rem;
    margin: 1rem 0 0;
    font-size: 1.05rem;
    line-height: 1.7;
}

.original-prompt-grid {
    width: min(900px, 100%);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.original-prompt-grid button {
    width: 100%;
    min-height: 102px;
    border: 1px solid var(--lc-border);
    border-radius: 1rem;
    padding: 1rem;
    color: var(--lc-text);
    text-align: left;
    cursor: pointer;
    background: rgba(24, 24, 31, 0.72);
}

.original-prompt-grid button:hover {
    border-color: rgba(56, 189, 248, 0.42);
    background: rgba(56, 189, 248, 0.08);
}

.original-prompt-grid strong,
.original-prompt-grid span {
    display: block;
}

.original-prompt-grid span {
    margin-top: 0.35rem;
    color: var(--lc-soft);
}

.original-capabilities {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
    margin-top: 1.8rem;
    color: var(--lc-soft);
    font-size: 0.88rem;
}

.original-capabilities span {
    padding: 0.35rem 0.7rem;
    border: 1px solid var(--lc-border);
    border-radius: 999px;
    background: rgba(39, 39, 49, 0.4);
}

.original-message-stream {
    padding: 1.5rem;
}

.original-message-stack {
    width: min(880px, 100%);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.original-chat-app .message-bubble {
    width: min(760px, 92%);
    border: 1px solid var(--lc-border);
    border-radius: 1.1rem;
    padding: 1rem;
    background: rgba(24, 24, 31, 0.82);
}

.original-chat-app .message-user {
    align-self: flex-end;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.18), rgba(192, 132, 252, 0.16));
}

.original-chat-app .message-assistant {
    align-self: flex-start;
}

.original-chat-app .message-head {
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.original-chat-app .message-role,
.original-chat-app .message-meta {
    margin: 0;
}

.original-chat-app .message-role {
    color: var(--lc-primary);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
}

.original-chat-app .message-meta {
    margin-top: 0.2rem;
    color: var(--lc-soft);
    font-size: 0.78rem;
}

.original-chat-app .message-content {
    margin-top: 0.9rem;
    line-height: 1.7;
}

.original-chat-input {
    border-top: 1px solid var(--lc-border);
    padding: 1rem;
}

.original-chat-input form {
    width: min(880px, 100%);
    margin: 0 auto;
}

.original-composer-box {
    display: flex;
    align-items: flex-end;
    gap: 0.75rem;
    padding: 0.5rem;
    border: 1px solid var(--lc-border);
    border-radius: 1rem;
    background: rgba(39, 39, 49, 0.55);
}

.original-composer-box textarea {
    flex: 1;
    min-height: 40px;
    max-height: 190px;
    border: 0;
    padding: 0.6rem 0;
    resize: vertical;
    color: var(--lc-text);
    outline: none;
    background: transparent;
}

.original-composer-box button[type="submit"] {
    color: #05050d;
    background: linear-gradient(135deg, var(--lc-primary), var(--lc-accent));
}

.original-input-hints {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 0.5rem;
    padding: 0 0.5rem;
    font-size: 0.78rem;
}

.original-input-hints span:last-child {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.original-settings-page {
    --lc-bg: #080712;
    --lc-card: rgba(24, 24, 31, 0.78);
    --lc-muted: rgba(39, 39, 49, 0.68);
    --lc-border: rgba(148, 163, 184, 0.18);
    --lc-text: #f6f7fb;
    --lc-soft: #9ca3af;
    --lc-primary: #38bdf8;
    --lc-accent: #c084fc;
    min-height: calc(100vh - 220px);
    padding: clamp(2rem, 5vw, 4rem) 0 clamp(3rem, 7vw, 5rem);
    background:
        radial-gradient(circle at 50% 12%, rgba(56, 189, 248, 0.12), transparent 28%),
        radial-gradient(circle at 76% 18%, rgba(192, 132, 252, 0.1), transparent 24%);
}

.original-settings-wrap {
    width: min(1120px, 100%);
    margin: 0 auto;
}

.original-settings-heading {
    margin-bottom: 2.5rem;
}

.original-settings-heading h1 {
    margin: 0 0 1rem;
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.04em;
}

.original-settings-layout {
    display: grid;
    grid-template-columns: 16rem minmax(0, 1fr);
    gap: 2rem;
}

.original-settings-layout > input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.original-settings-tabs {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.original-settings-tabs label {
    min-height: 48px;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    border: 1px solid transparent;
    border-radius: 0.9rem;
    padding: 0 1rem;
    color: #9ca3af;
    font-weight: 800;
    cursor: pointer;
}

.original-settings-tabs label:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.055);
}

#settings-tab-profile:checked ~ .original-settings-tabs label[for="settings-tab-profile"],
#settings-tab-companion:checked ~ .original-settings-tabs label[for="settings-tab-companion"],
#settings-tab-memory:checked ~ .original-settings-tabs label[for="settings-tab-memory"],
#settings-tab-privacy:checked ~ .original-settings-tabs label[for="settings-tab-privacy"] {
    color: #67e8f9;
    border-color: rgba(103, 232, 249, 0.3);
    background: rgba(103, 232, 249, 0.1);
}

.original-settings-content {
    min-width: 0;
}

.original-settings-panel {
    display: none;
}

#settings-tab-profile:checked ~ .original-settings-content .original-profile-panel,
#settings-tab-companion:checked ~ .original-settings-content .original-companion-panel,
#settings-tab-memory:checked ~ .original-settings-content .original-memory-panel,
#settings-tab-privacy:checked ~ .original-settings-content .original-privacy-panel {
    display: block;
}

.original-settings-card,
.original-danger-card {
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 1rem;
    padding: 1.5rem;
    background: rgba(18, 18, 26, 0.78);
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.18);
}

.original-settings-card + .original-settings-card,
.original-settings-card + .original-danger-card,
.original-danger-card + .original-settings-card {
    margin-top: 2rem;
}

.original-settings-card h2,
.original-danger-card h2 {
    margin: 0 0 1.3rem;
    font-size: 1.25rem;
}

.original-profile-row {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 1.6rem;
}

.original-profile-avatar {
    width: 5rem;
    height: 5rem;
    flex: 0 0 5rem;
    border-radius: 1rem;
    font-size: 1.6rem;
}

.original-avatar-url {
    flex: 1;
}

.original-field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.original-field-grid .wide {
    grid-column: 1 / -1;
}

.original-field-grid label,
.original-avatar-url {
    display: grid;
    gap: 0.45rem;
    color: var(--text);
    font-weight: 800;
}

.original-field-grid input,
.original-avatar-url input {
    min-height: 48px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 0.85rem;
    padding: 0 1rem;
    color: var(--text);
    background: rgba(255, 255, 255, 0.055);
}

.original-help-text {
    margin: 1rem 0 0;
    line-height: 1.6;
}

.original-status-card,
.original-toggle-row,
.original-context-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 0.9rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.035);
}

.original-status-card {
    justify-content: flex-start;
}

.original-status-card strong,
.original-status-card small,
.original-toggle-row strong,
.original-toggle-row small {
    display: block;
}

.original-visual-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.2rem;
}

.original-visual-option,
.original-tone-list label {
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 0.95rem;
    color: var(--text);
    cursor: pointer;
    background: rgba(255, 255, 255, 0.035);
}

.original-visual-option {
    position: relative;
    display: flex;
    min-height: 176px;
    padding: 1rem;
    text-align: center;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-weight: 800;
}

.original-visual-option:has(input:checked),
.original-tone-list label:has(input:checked) {
    border-color: rgba(103, 232, 249, 0.48);
    background: rgba(103, 232, 249, 0.08);
    box-shadow: 0 0 24px rgba(103, 232, 249, 0.12);
}

.original-visual-option input {
    position: absolute;
    opacity: 0;
}

.original-visual-option strong,
.original-visual-option small {
    display: block;
}

.original-visual-option small {
    max-width: 14rem;
    margin-top: 0.45rem;
    color: #9ca3af;
    line-height: 1.45;
}

.visual {
    width: 4rem;
    height: 4rem;
    display: block;
    margin: 0 auto 1rem;
    border-radius: 999px;
    position: relative;
    box-shadow: 0 0 28px rgba(103, 232, 249, 0.18);
    animation: visual-pulse 3.2s ease-in-out infinite;
}

.visual.holographic { background: linear-gradient(135deg, #67e8f9, #c084fc, #67e8f9); }
.visual.core { background: linear-gradient(135deg, #f472b6, #fb7185); }
.visual.robotic { background: linear-gradient(135deg, #818cf8, #67e8f9); }

@keyframes visual-pulse {
    0%, 100% {
        transform: scale(1);
        filter: saturate(1);
    }
    50% {
        transform: scale(1.06);
        filter: saturate(1.25);
    }
}

.original-tone-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 1.2rem;
}

.original-tone-list label {
    min-height: 92px;
    display: flex;
    align-items: center;
    justify-content: flex-start !important;
    gap: 0.9rem;
    padding: 1rem;
}

.original-tone-list label.tone-normal {
    grid-column: 1 / -1;
}

.original-tone-list input {
    position: absolute;
    opacity: 0;
}

.original-tone-list label > i {
    width: 1.1rem;
    height: 1.1rem;
    flex: 0 0 1.1rem;
    border: 2px solid rgba(226, 232, 240, 0.45);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
}

.original-tone-list label:has(input:checked) > i {
    border-color: #67e8f9;
    box-shadow: inset 0 0 0 3px rgba(15, 23, 42, 0.95), inset 0 0 0 8px #67e8f9;
}

.original-tone-list span,
.original-tone-list strong,
.original-tone-list small {
    display: block;
    text-align: left;
}

.original-tone-list span {
    min-width: 0;
}

.model-controls-grid {
    margin-top: 1rem;
}

.context-depth-options,
.scenario-style-options {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
}

.scenario-style-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 1rem;
}

.context-depth-options label,
.scenario-style-options label {
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 0.9rem;
    padding: 0.9rem;
    background: rgba(255, 255, 255, 0.035);
    cursor: pointer;
}

.context-depth-options input,
.scenario-style-options input {
    position: absolute;
    opacity: 0;
}

.context-depth-options span,
.context-depth-options small,
.scenario-style-options span,
.scenario-style-options small {
    display: block;
    text-align: center;
}

.context-depth-options span,
.scenario-style-options span {
    font-weight: 800;
    color: var(--text);
}

.context-depth-options small,
.scenario-style-options small {
    margin-top: 0.35rem;
    color: #9ca3af;
}

.context-depth-options label:has(input:checked),
.scenario-style-options label:has(input:checked) {
    border-color: rgba(103, 232, 249, 0.48);
    background: rgba(103, 232, 249, 0.08);
}

.original-toggle-row {
    margin-top: 1rem;
}

.original-toggle-row input {
    position: absolute;
    opacity: 0;
}

.original-toggle-row i {
    position: relative;
    width: 3rem;
    height: 1.5rem;
    flex: 0 0 3rem;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.3);
}

.original-toggle-row i::after {
    content: "";
    position: absolute;
    top: 0.25rem;
    left: 0.25rem;
    width: 1rem;
    height: 1rem;
    border-radius: 999px;
    background: white;
    transition: transform 0.18s ease;
}

.original-toggle-row input:checked + i,
.original-toggle-row.locked i {
    background: #67e8f9;
}

.original-toggle-row input:checked + i::after,
.original-toggle-row.locked i::after {
    transform: translateX(1.5rem);
}

.original-context-card {
    align-items: stretch;
    flex-direction: column;
    margin-top: 1rem;
}

.original-context-card input {
    width: 100%;
    accent-color: #67e8f9;
}

.original-stat-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.original-stat-grid div {
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 0.9rem;
    padding: 1rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.035);
}

.original-stat-grid strong {
    display: block;
    color: #67e8f9;
    font-size: 1.8rem;
}

.original-stat-grid span {
    color: #9ca3af;
    font-size: 0.78rem;
}

.original-danger-card {
    border-color: rgba(248, 113, 113, 0.22);
    background: rgba(127, 29, 29, 0.12);
}

.original-danger-card button,
.original-outline-button {
    min-height: 40px;
    border: 1px solid rgba(248, 113, 113, 0.36);
    border-radius: 0.7rem;
    padding: 0 1rem;
    color: #fca5a5;
    font-weight: 800;
    background: rgba(248, 113, 113, 0.08);
}

.original-outline-button {
    border-color: rgba(103, 232, 249, 0.34);
    color: #67e8f9;
    background: rgba(103, 232, 249, 0.08);
}

.original-settings-save {
    display: flex;
    justify-content: flex-end;
    margin-top: 2rem;
}

.original-settings-save button {
    width: auto;
    min-width: 180px;
    padding: 0 1.4rem;
}

.luminary-admin-page {
    min-height: calc(100vh - 220px);
    padding: clamp(2rem, 5vw, 4rem) 0 clamp(3rem, 7vw, 5rem);
    background:
        radial-gradient(circle at 50% 12%, rgba(56, 189, 248, 0.12), transparent 28%),
        radial-gradient(circle at 76% 18%, rgba(192, 132, 252, 0.1), transparent 24%);
}

.admin-heading-row {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 1.5rem;
}

.admin-metric-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(110px, 1fr));
    gap: 0.75rem;
}

.admin-metric-row div,
.admin-user-panel {
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 1rem;
    background: rgba(18, 18, 26, 0.78);
}

.admin-metric-row div {
    padding: 0.85rem 1rem;
}

.admin-metric-row span,
.admin-user-cell small,
.admin-user-stats span,
.admin-table-header p {
    color: #9ca3af;
}

.admin-metric-row span,
.admin-metric-row strong,
.admin-user-cell strong,
.admin-user-cell small,
.admin-user-stats span {
    display: block;
}

.admin-metric-row strong {
    margin-top: 0.25rem;
    font-size: 1.65rem;
}

.admin-user-panel {
    overflow: hidden;
}

.admin-table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.16);
}

.admin-table-header h2,
.admin-table-header p {
    margin: 0;
}

.admin-user-table {
    display: grid;
}

.admin-user-row {
    display: grid;
    grid-template-columns: minmax(260px, 1.2fr) minmax(210px, 0.9fr) minmax(180px, 0.8fr) minmax(170px, 0.7fr);
    gap: 1rem;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.admin-user-row:last-child {
    border-bottom: 0;
}

.admin-user-head {
    color: #9ca3af;
    font-size: 0.78rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: rgba(255, 255, 255, 0.035);
}

.admin-user-badges,
.admin-user-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.admin-user-badges span {
    border: 1px solid rgba(103, 232, 249, 0.22);
    border-radius: 999px;
    padding: 0.32rem 0.58rem;
    color: #dbeafe;
    background: rgba(103, 232, 249, 0.08);
    font-size: 0.8rem;
    font-weight: 800;
}

.admin-user-actions summary,
.admin-moderation-form button,
.admin-delete-button {
    min-height: 40px;
    border: 0;
    border-radius: 0.75rem;
    padding: 0 1rem;
    cursor: pointer;
    font-weight: 900;
}

.admin-user-actions summary {
    display: inline-flex;
    align-items: center;
    color: #05050d;
    background: linear-gradient(90deg, #38bdf8, #c084fc);
}

.admin-user-actions details[open] summary {
    margin-bottom: 1rem;
}

.admin-moderation-form {
    display: grid;
    gap: 0.8rem;
    min-width: min(380px, calc(100vw - 3rem));
    padding: 1rem;
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 1rem;
    background: #11111c;
}

.admin-moderation-form label:not(.checkbox-row) {
    display: grid;
    gap: 0.35rem;
    color: #f6f7fb;
    font-weight: 800;
}

.admin-moderation-form input[type="text"],
.admin-moderation-form input[type="email"] {
    min-height: 42px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 0.75rem;
    padding: 0 0.85rem;
    color: #f6f7fb;
    background: rgba(255, 255, 255, 0.055);
}

.admin-moderation-form button {
    color: #05050d;
    background: linear-gradient(90deg, #38bdf8, #c084fc);
}

.admin-delete-button {
    margin-top: 0.75rem;
    color: #fca5a5;
    border: 1px solid rgba(248, 113, 113, 0.36);
    background: rgba(248, 113, 113, 0.08);
}

@media (max-width: 980px) {
    .original-chat-sidebar {
        width: 17.5rem;
        flex-basis: 17.5rem;
    }

    .chat-sidebar-collapsed .original-chat-sidebar {
        margin-left: -17.5rem;
    }

    .original-settings-layout {
        grid-template-columns: 1fr;
    }

    .admin-heading-row {
        align-items: stretch;
        flex-direction: column;
    }

    .admin-user-row {
        grid-template-columns: 1fr;
    }

    .original-settings-tabs {
        flex-direction: row;
        flex-wrap: wrap;
    }
}

@media (max-width: 720px) {
    .original-chat-app {
        flex-direction: column;
        height: auto;
        min-height: 100vh;
        overflow: auto;
    }

    .original-chat-sidebar {
        width: 100%;
        flex-basis: auto;
        height: auto;
        max-height: 44vh;
    }

    .chat-sidebar-collapsed .original-chat-sidebar {
        margin-left: 0;
        display: none;
    }

    .original-chat-main {
        height: 56vh;
        min-height: 520px;
    }

    .original-chat-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .original-prompt-grid,
    .original-field-grid,
    .original-visual-grid,
    .original-tone-list,
    .context-depth-options,
    .scenario-style-options,
    .original-stat-grid {
        grid-template-columns: 1fr;
    }

    .original-profile-row {
        flex-direction: column;
    }

    .original-input-hints {
        flex-direction: column;
    }
}