:root {
    --color-primary-300: #f5f5f5;
    --color-primary-500: #d4d4d4;
    --color-dark-900: #000;
    --color-dark-800: #0b0b0b;
    --color-dark-700: #111;
    --color-dark-600: #171717;
    --color-text: #f5f5f5;
    --color-text-secondary: #a3a3a3;
    --color-text-muted: #737373;
    --color-border: #2a2a2a;
    --color-border-light: #242424;
    --color-background: #000;
    --color-background-secondary: #0b0b0b;
    --color-surface: #111;
    --color-surface-elevated: #171717;
    --color-danger: #fca5a5;
    --color-warning: #fbbf24;
    --color-success: #4ade80;
    --color-brand: #dc382c;
    --color-brand-hover: #c5322a;
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --radius-sm: 0.35rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.15rem;
    --font-family-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-family-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
    --shadow-panel: 0 24px 70px rgba(0, 0, 0, 0.62);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    height: 100%;
    min-height: 100%;
}

body {
    font-family: var(--font-family-base);
    color: var(--color-text);
    background: #000;
}

body::before {
    display: none;
}

[hidden] {
    display: none !important;
}

.login-screen {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: grid;
    place-items: center;
    padding: var(--spacing-6);
}

.login-card {
    width: min(100%, 24rem);
    display: grid;
    gap: var(--spacing-5);
    padding: var(--spacing-6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: rgba(10, 21, 27, 0.9);
    box-shadow: var(--shadow-panel);
    backdrop-filter: blur(18px);
}

.login-brand {
    gap: var(--spacing-3);
}

.login-field {
    display: grid;
    gap: var(--spacing-2);
}

.login-label {
    color: var(--color-text-secondary);
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.login-input {
    width: 100%;
    min-width: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: rgba(16, 26, 33, 0.92);
    color: var(--color-text);
    font: inherit;
    padding: 0.8rem 0.9rem;
    transition: border-color var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
}

.login-input:focus {
    outline: none;
    border-color: var(--color-brand);
    box-shadow: 0 0 0 3px rgba(220, 56, 44, 0.18);
    background: rgba(13, 26, 34, 1);
}

.login-error {
    margin: 0;
    color: var(--color-danger);
    font-size: 0.84rem;
    line-height: 1.4;
}

.chat-app {
    position: relative;
    display: grid;
    grid-template-columns: minmax(14rem, 17rem) minmax(0, 1fr);
    height: 100dvh;
    min-height: 100vh;
    min-height: 100dvh;
    overflow: hidden;
}

.chat-app--session-management-disabled .session-sidebar__header,
.chat-app--session-management-disabled .session-list,
.chat-app--session-management-disabled .session-list-empty,
.chat-app--session-management-disabled .current-session,
.chat-app--session-management-disabled #memories-button,
.chat-app--session-management-disabled .memory-sidebar,
.chat-app--session-management-disabled .sidebar-account {
    display: none;
}

.chat-panel {
    min-width: 0;
    min-height: 0;
    display: grid;
    grid-template-rows: auto 1fr auto;
    overflow: hidden;
}

.session-sidebar {
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    padding: var(--spacing-5);
    border-right: 1px solid var(--color-border);
    background: rgba(10, 21, 27, 0.88);
    backdrop-filter: blur(18px);
    box-shadow: inset -1px 0 0 rgba(148, 163, 184, 0.04);
    overflow: hidden;
}

.session-sidebar__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-3);
}

.session-sidebar__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    flex-wrap: wrap;
    justify-content: flex-end;
}

.session-sidebar__eyebrow {
    margin: 0 0 var(--spacing-1);
    color: var(--color-primary-300);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.session-sidebar h2 {
    margin: 0;
    font-size: 1rem;
    line-height: 1.2;
}

.session-list {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    overflow-y: auto;
    padding-right: 0.15rem;
}

.session-list__item {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 2rem;
    align-items: center;
    gap: var(--spacing-2);
    padding: 0.35rem;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    background: rgba(13, 26, 34, 0.78);
    color: inherit;
    text-align: left;
    transition: border-color var(--transition-base), background-color var(--transition-base), opacity var(--transition-base);
}

.session-list__item:hover,
.session-list__item.is-active {
    border-color: rgba(0, 188, 212, 0.5);
    background: rgba(21, 37, 48, 0.96);
}

.session-list__select,
.session-list__delete {
    border: 0;
    font: inherit;
}

.session-list__select {
    min-width: 0;
    display: grid;
    gap: 0.25rem;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    background: transparent;
    color: inherit;
    text-align: left;
    cursor: pointer;
}

.session-list__delete {
    width: 2rem;
    height: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(10, 21, 27, 0.55);
    color: var(--color-text-muted);
    cursor: pointer;
    line-height: 1;
    transition: background-color var(--transition-base), color var(--transition-base), opacity var(--transition-base);
}

.session-list__delete:hover:not(:disabled) {
    background: rgba(252, 165, 165, 0.14);
    color: var(--color-danger);
}

.session-list__select:disabled,
.session-list__delete:disabled {
    cursor: not-allowed;
    opacity: 0.65;
}

.session-list__label {
    min-width: 0;
    color: var(--color-text);
    font-weight: 700;
    overflow: hidden;
    overflow-wrap: anywhere;
    white-space: normal;
}

.session-list__meta {
    color: var(--color-text-muted);
    font-family: var(--font-family-mono);
    font-size: 0.72rem;
    line-height: 1.3;
}

.session-list__item.is-active .session-list__meta {
    color: var(--color-primary-300);
}

.session-list-empty {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.86rem;
    line-height: 1.5;
}

.memory-sidebar {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 20;
    width: min(30rem, 100%);
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    padding: var(--spacing-5);
    border-left: 1px solid var(--color-border);
    background: rgba(10, 21, 27, 0.96);
    box-shadow: -24px 0 60px rgba(0, 0, 0, 0.32);
    backdrop-filter: blur(18px);
}

.memory-sidebar__header,
.memory-sidebar__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.memory-sidebar__header {
    justify-content: space-between;
}

.memory-sidebar h2 {
    margin: 0;
    font-size: 1rem;
    line-height: 1.2;
}

.memory-sidebar__actions {
    flex: 0 0 auto;
}

.memory-tabs {
    flex: 0 0 auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-2);
    padding: 0.25rem;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    background: rgba(13, 26, 34, 0.72);
}

.memory-tabs__button {
    min-width: 0;
    min-height: 2.25rem;
    border: 0;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    font: inherit;
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.25;
    padding: 0.5rem 0.65rem;
    text-align: center;
    transition: background-color var(--transition-base), color var(--transition-base);
    white-space: normal;
}

.memory-tabs__button:hover,
.memory-tabs__button:focus {
    outline: none;
    background: rgba(21, 37, 48, 0.96);
    color: var(--color-text);
}

.memory-tabs__button.is-active {
    background: var(--color-surface-elevated);
    color: var(--color-text);
}

#add-memory-button,
.memory-form__header {
    display: none;
}

.memory-form {
    flex: 0 0 auto;
    display: grid;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    background: rgba(13, 26, 34, 0.72);
}

.memory-form__row {
    display: grid;
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr);
    gap: var(--spacing-3);
}

.memory-form__field {
    min-width: 0;
    display: grid;
    gap: var(--spacing-2);
}

.memory-form__label {
    color: var(--color-text-secondary);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.memory-form__input {
    width: 100%;
    min-width: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: rgba(16, 26, 33, 0.92);
    color: var(--color-text);
    font: inherit;
    font-size: 0.82rem;
    line-height: 1.4;
    padding: 0.55rem 0.65rem;
    transition: border-color var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base), opacity var(--transition-base);
}

.memory-form__input:focus {
    outline: none;
    border-color: var(--color-brand);
    box-shadow: 0 0 0 3px rgba(220, 56, 44, 0.18);
    background: rgba(13, 26, 34, 1);
}

.memory-form__input:disabled {
    cursor: not-allowed;
    opacity: 0.65;
}

.memory-form__textarea {
    resize: vertical;
    min-height: 5.5rem;
}

.memory-form__error {
    margin: 0;
    color: var(--color-danger);
    font-size: 0.78rem;
    line-height: 1.4;
}

.memory-form__actions {
    display: flex;
    justify-content: flex-end;
}

.memory-list {
    padding-right: 0.2rem;
}

.memory-list__item {
    align-items: start;
}

.memory-list__content {
    min-width: 0;
    display: grid;
    gap: var(--spacing-2);
    padding: 0.5rem;
}

.memory-list__text {
    margin: 0;
    line-height: 1.35;
}

.memory-list__metadata {
    margin: 0;
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    column-gap: var(--spacing-2);
    row-gap: 0.25rem;
    color: var(--color-text-muted);
    font-family: var(--font-family-mono);
    font-size: 0.68rem;
    line-height: 1.35;
}

.memory-list__metadata dt {
    color: var(--color-text-secondary);
}

.memory-list__metadata dd {
    margin: 0;
    min-width: 0;
    overflow-wrap: anywhere;
}

.cache-list__item {
    grid-template-columns: minmax(0, 1fr);
}

.cache-list__content {
    gap: var(--spacing-3);
}

.cache-list__empty {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.78rem;
    line-height: 1.4;
}

.cache-entry-list {
    display: grid;
    gap: var(--spacing-2);
}

.cache-entry {
    min-width: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 2rem;
    align-items: start;
    gap: var(--spacing-2);
    padding-right: 0.35rem;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    background: rgba(10, 21, 27, 0.45);
}

.cache-entry__details {
    min-width: 0;
}

.cache-entry__summary {
    display: grid;
    grid-template-columns: 0.6rem minmax(0, 1fr);
    align-items: center;
    gap: 0.35rem;
    padding: 0.55rem 0.65rem;
    cursor: pointer;
    list-style: none;
}

.cache-entry__summary::-webkit-details-marker {
    display: none;
}

.cache-entry__summary::before {
    content: "";
    width: 0;
    height: 0;
    border-top: 0.28rem solid transparent;
    border-bottom: 0.28rem solid transparent;
    border-left: 0.45rem solid var(--color-text-secondary);
    transform-origin: center;
    transition: transform var(--transition-base);
}

.cache-entry__details[open] .cache-entry__summary::before {
    transform: rotate(90deg);
}

.cache-entry__summary-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) max-content;
    align-items: center;
    gap: var(--spacing-2);
}

.cache-entry__delete {
    flex: 0 0 auto;
    margin-top: 0.35rem;
}

.cache-entry__key {
    min-width: 0;
    color: var(--color-text);
    font-family: var(--font-family-mono);
    font-size: 0.74rem;
    overflow-wrap: anywhere;
}

.cache-entry__ttl {
    color: var(--color-primary-300);
    font-family: var(--font-family-mono);
    font-size: 0.68rem;
}

.cache-entry__metadata {
    padding: 0 var(--spacing-2) var(--spacing-2);
}

.cache-entry__value {
    max-height: 18rem;
    margin: 0;
    padding: var(--spacing-2);
    border-top: 1px solid var(--color-border-light);
    color: var(--color-text-secondary);
    font-family: var(--font-family-mono);
    font-size: 0.68rem;
    line-height: 1.45;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.sidebar-account {
    position: relative;
    flex: 0 0 auto;
    margin-top: auto;
}

.account-menu {
    position: absolute;
    left: 0;
    right: 0;
    bottom: calc(100% + var(--spacing-2));
    z-index: 20;
    max-height: min(32rem, calc(100vh - 8rem));
    overflow-y: auto;
    padding: var(--spacing-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: rgba(10, 21, 27, 0.98);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
}

.account-menu .session-identity {
    margin-bottom: var(--spacing-2);
}

.account-menu .btn {
    width: 100%;
}

.account-menu-button {
    width: 100%;
    min-width: 0;
    display: grid;
    gap: 0.18rem;
    padding: 0.75rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: rgba(13, 26, 34, 0.88);
    color: inherit;
    text-align: left;
    cursor: pointer;
    transition: border-color var(--transition-base), background-color var(--transition-base);
}

.account-menu-button:hover {
    border-color: rgba(0, 188, 212, 0.5);
    background: rgba(21, 37, 48, 0.96);
}

.account-label {
    color: var(--color-text-secondary);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.account-username {
    min-width: 0;
    color: var(--color-text);
    font-family: var(--font-family-mono);
    font-size: 0.84rem;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.session-sidebar .session-identity {
    flex: 0 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--spacing-3);
}

.session-sidebar .identity-item,
.session-sidebar .identity-item:nth-child(2),
.session-sidebar .identity-item:nth-child(3) {
    flex: none;
    width: 100%;
    max-width: none;
}

.session-sidebar .identity-input--numeric {
    width: 100%;
}

.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-5) var(--spacing-6);
    border-bottom: 1px solid var(--color-border);
    background: rgba(10, 21, 27, 0.78);
    backdrop-filter: blur(18px);
    box-shadow: inset 0 -1px 0 rgba(148, 163, 184, 0.04);
}

.mobile-nav-button,
.mobile-close-sessions-button {
    display: none;
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    min-width: 0;
}

.brand-mark {
    width: 14px;
    height: 14px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #ff6a5f 0%, var(--color-brand) 100%);
    box-shadow: 0 0 0 6px rgba(220, 56, 44, 0.14);
    flex: 0 0 auto;
}

.brand-copy h1 {
    margin: 0;
    font-size: clamp(1.125rem, 1.8vw, 1.5rem);
    line-height: 1.2;
}

.current-session,
.provider-hit-card,
.rate-limit-status {
    min-width: 0;
    display: grid;
    gap: 0.2rem;
    justify-items: end;
    padding: 0.45rem 0.55rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: rgba(13, 26, 34, 0.88);
}

.current-session {
    width: 7.4rem;
    max-width: min(7.4rem, 42vw);
}

.provider-hit-card,
.rate-limit-status {
    width: 6.8rem;
    max-width: min(6.8rem, 42vw);
}

.rate-limit-status {
    justify-items: start;
}

.provider-hit-card {
    justify-items: start;
}

.rate-limit-status.is-off {
    border-color: rgba(252, 165, 165, 0.55);
}

.rate-limit-status.is-off .identity-value {
    color: var(--color-danger);
}

.session-timestamp {
    min-width: 0;
    display: grid;
    gap: 0.05rem;
    font-family: var(--font-family-mono);
    line-height: 1.15;
}

.session-timestamp__date,
.session-timestamp__time {
    min-width: 0;
    overflow-wrap: anywhere;
}

.session-timestamp__date {
    font-size: 0.68rem;
}

.session-timestamp__time {
    color: var(--color-text-secondary);
    font-size: 0.62rem;
    font-weight: 600;
}

.current-session .identity-value {
    text-align: right;
}

.rate-limit-status .identity-value {
    font-family: var(--font-family-mono);
    font-size: 0.84rem;
    font-weight: 700;
    line-height: 1.3;
}

.provider-hit-card__body {
    width: 100%;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-2);
}

.provider-hit-card__body .identity-value {
    min-width: 0;
    font-family: var(--font-family-mono);
    font-size: 0.84rem;
    font-weight: 700;
    line-height: 1.3;
}

.provider-hit-card__reset {
    width: 1.55rem;
    height: 1.55rem;
    min-width: 1.55rem;
    min-height: 1.55rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: var(--radius-md);
    background: rgba(10, 21, 27, 0.52);
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0;
    transition: background-color var(--transition-base), color var(--transition-base), opacity var(--transition-base);
}

.provider-hit-card__reset:hover:not(:disabled) {
    background: rgba(0, 188, 212, 0.14);
    color: var(--color-primary-300);
}

.provider-hit-card__reset:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.provider-hit-card__reset svg {
    width: 0.92rem;
    height: 0.92rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.brand-eyebrow {
    margin: 0 0 var(--spacing-1);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-primary-300);
}

.header-actions {
    display: flex;
    align-items: stretch;
    gap: var(--spacing-3);
    flex-wrap: wrap;
    justify-content: flex-end;
    min-width: 0;
}

.session-identity {
    display: flex;
    gap: var(--spacing-3);
    align-items: stretch;
    flex-wrap: wrap;
    flex: 0 1 31rem;
}

.identity-item {
    display: grid;
    gap: 0.2rem;
    flex: 1 1 9rem;
    min-width: 0;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: rgba(13, 26, 34, 0.88);
}

.identity-actions {
    display: grid;
    gap: var(--spacing-2);
    width: 100%;
    min-width: 0;
}

.identity-toggle {
    width: 100%;
    min-width: 0;
    min-height: 2.65rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: var(--spacing-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: rgba(16, 26, 33, 0.92);
    color: var(--color-text);
    font: inherit;
    font-size: 0.76rem;
    line-height: 1.25;
    padding: 0.45rem 0.55rem;
    text-align: left;
    cursor: pointer;
    transition: border-color var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base), color var(--transition-base);
}

.identity-toggle:hover,
.identity-toggle:focus {
    outline: none;
    border-color: rgba(0, 188, 212, 0.55);
    background: rgba(21, 37, 48, 0.96);
}

.identity-toggle.is-off {
    border-color: rgba(252, 165, 165, 0.55);
    color: var(--color-danger);
}

.identity-toggle__text {
    min-width: 0;
    color: var(--color-text);
    font-weight: 700;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.identity-toggle__state {
    color: var(--color-text-secondary);
    font-family: var(--font-family-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
}

.identity-toggle__switch {
    width: 2.25rem;
    height: 1.25rem;
    display: inline-flex;
    align-items: center;
    padding: 0.12rem;
    border-radius: 999px;
    background: rgba(0, 188, 212, 0.32);
    transition: background-color var(--transition-base);
}

.identity-toggle__knob {
    width: 1rem;
    height: 1rem;
    border-radius: 999px;
    background: var(--color-primary-300);
    transform: translateX(0.98rem);
    transition: transform var(--transition-base), background-color var(--transition-base);
}

.identity-toggle.is-off .identity-toggle__state {
    color: var(--color-danger);
}

.identity-toggle.is-off .identity-toggle__switch {
    background: rgba(100, 116, 139, 0.28);
}

.identity-toggle.is-off .identity-toggle__knob {
    background: var(--color-text-muted);
    transform: translateX(0);
}

.identity-item:nth-child(2) {
    flex-basis: 13rem;
    max-width: 18rem;
}

.identity-item:nth-child(3) {
    flex: 0 1 8rem;
}

.identity-label {
    color: var(--color-text-secondary);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.identity-value {
    color: var(--color-text);
    font-family: var(--font-family-mono);
    font-size: 0.76rem;
    line-height: 1.18;
    word-break: break-word;
    overflow-wrap: anywhere;
}

.identity-input {
    width: 100%;
    min-width: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: rgba(16, 26, 33, 0.92);
    color: var(--color-text);
    font-family: var(--font-family-mono);
    font-size: 0.82rem;
    line-height: 1.4;
    padding: 0.55rem 0.65rem;
    transition: border-color var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
}

.identity-input:focus {
    outline: none;
    border-color: var(--color-brand);
    box-shadow: 0 0 0 3px rgba(220, 56, 44, 0.18);
    background: rgba(13, 26, 34, 1);
}

.identity-input--numeric {
    width: 6.5rem;
    text-align: right;
    appearance: textfield;
    -moz-appearance: textfield;
}

.identity-input--numeric::-webkit-outer-spin-button,
.identity-input--numeric::-webkit-inner-spin-button {
    margin: 0;
    -webkit-appearance: none;
}

.composer textarea {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: rgba(13, 26, 34, 0.92);
    color: var(--color-text);
    font: inherit;
    transition: border-color var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
}

.header-actions .btn {
    min-width: 7.25rem;
}

#cache-button,
#memories-button {
    align-self: stretch;
    min-width: 5.6rem;
}

.btn-compact {
    min-height: 2.35rem;
    min-width: 0;
    padding: 0.55rem 0.8rem;
    font-size: 0.84rem;
}

.session-sidebar__actions .btn-icon,
.memory-sidebar__actions .btn-icon {
    width: 2.1rem;
    min-width: 2.1rem;
    height: 2.1rem;
    min-height: 2.1rem;
    flex: 0 0 2.1rem;
    padding: 0;
}

.btn-icon svg {
    width: 1rem;
    height: 1rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.composer textarea:focus {
    outline: none;
    border-color: var(--color-brand);
    box-shadow: 0 0 0 3px rgba(220, 56, 44, 0.18);
    background: rgba(13, 26, 34, 1);
}

.messages {
    min-height: 0;
    overflow-y: auto;
    padding: var(--spacing-6);
    padding-bottom: calc(var(--spacing-8) + 8rem);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    scroll-behavior: smooth;
}

.empty-state {
    margin: auto;
    width: min(100%, 56rem);
}

.empty-state__card {
    padding: clamp(1.5rem, 3vw, 2.5rem);
    border: 1px solid var(--color-border);
    border-radius: 1.25rem;
    background:
        linear-gradient(180deg, rgba(16, 26, 33, 0.92), rgba(13, 26, 34, 0.94)),
        linear-gradient(135deg, rgba(0, 188, 212, 0.08), rgba(220, 56, 44, 0.08));
    box-shadow: var(--shadow-panel);
}

.empty-state__eyebrow {
    margin: 0 0 var(--spacing-2);
    color: var(--color-primary-300);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-size: 0.72rem;
}

.empty-state__card h2 {
    margin: 0;
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    line-height: 1.05;
}

.empty-state__copy {
    margin: var(--spacing-4) 0 0;
    max-width: 42rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.empty-state__copy code {
    padding: 0.15rem 0.35rem;
    border-radius: var(--radius-sm);
    background: rgba(220, 56, 44, 0.12);
    color: #ffb1ab;
    font-family: var(--font-family-mono);
}

.suggestions {
    margin-top: var(--spacing-6);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
    gap: var(--spacing-3);
}

.suggestion {
    display: grid;
    gap: var(--spacing-2);
    padding: 1rem;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    background: rgba(13, 26, 34, 0.88);
    color: inherit;
    text-align: left;
    cursor: pointer;
    transition: transform var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
}

.suggestion:hover {
    transform: translateY(-2px);
    border-color: rgba(0, 188, 212, 0.5);
    background: rgba(21, 37, 48, 0.98);
}

.suggestion__ticker {
    color: var(--color-brand);
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 700;
}

.suggestion__question {
    color: var(--color-text);
    line-height: 1.5;
}

.message {
    width: min(100%, 58rem);
    display: grid;
    gap: var(--spacing-3);
    padding: 1rem 1.1rem;
    border-radius: 1rem;
    border: 1px solid var(--color-border-light);
    background: rgba(16, 26, 33, 0.94);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.16);
}

.message--user {
    align-self: end;
    margin-left: auto;
    background: linear-gradient(180deg, rgba(220, 56, 44, 0.96), rgba(197, 50, 42, 0.96));
    border-color: rgba(255, 145, 135, 0.35);
}

.message--assistant {
    align-self: start;
    border-left: 3px solid var(--color-primary-500);
}

.message--activity {
    border-left-color: var(--color-brand);
}

.message--error {
    border-left-color: var(--color-warning);
}

.message__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-3);
    flex-wrap: wrap;
    font-size: 0.78rem;
    color: var(--color-text-secondary);
}

.message--user .message__header {
    color: rgba(255, 255, 255, 0.86);
}

.message__role {
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.message__meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    flex-wrap: wrap;
    justify-content: flex-end;
}

.message__timestamp {
    font-family: var(--font-family-mono);
    font-size: 0.72rem;
}

.message__content {
    line-height: 1.65;
    word-break: break-word;
}

.message__content p {
    margin: 0;
}

.message__content > * + * {
    margin-top: var(--spacing-4);
}

.message__content h1,
.message__content h2,
.message__content h3,
.message__content h4,
.message__content h5,
.message__content h6 {
    margin: 0;
    color: var(--color-text);
    line-height: 1.25;
}

.message__content h1 {
    font-size: 1.35rem;
}

.message__content h2 {
    font-size: 1.2rem;
}

.message__content h3 {
    font-size: 1.05rem;
}

.message__content ul,
.message__content ol {
    margin: 0;
    padding-left: 1.2rem;
    color: var(--color-text);
}

.message__content li + li {
    margin-top: 0.4rem;
}

.message__content strong {
    color: var(--color-text);
    font-weight: 700;
}

.message__content code {
    display: inline-block;
    padding: 0.1rem 0.35rem;
    border-radius: var(--radius-sm);
    background: rgba(0, 188, 212, 0.1);
    color: var(--color-primary-300);
    font-family: var(--font-family-mono);
    font-size: 0.88em;
}

.message__content a {
    color: var(--color-primary-300);
    text-decoration: none;
}

.message__content a:hover {
    text-decoration: underline;
}

.message__activity-content {
    display: grid;
    gap: var(--spacing-3);
}

.message__reasoning {
    color: var(--color-text-secondary);
    font-size: 0.92rem;
    line-height: 1.5;
}

.message__badges,
.message__limitations {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
}

.message__supplements {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
    gap: var(--spacing-3);
}

.message__disclosure {
    padding: 0.9rem 1rem;
    border-radius: var(--radius-lg);
    background: rgba(0, 188, 212, 0.08);
    border: 1px solid rgba(0, 188, 212, 0.18);
}

.message__disclosure--activity {
    background: rgba(13, 26, 34, 0.62);
    border-color: rgba(148, 163, 184, 0.22);
}

.message__disclosure--activity .message__activity-content {
    margin-top: var(--spacing-3);
}

.message__disclosure-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-3);
    cursor: pointer;
    list-style: none;
}

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

.message__disclosure-summary::after {
    content: "";
    width: 0.55rem;
    height: 0.55rem;
    border-right: 2px solid var(--color-primary-300);
    border-bottom: 2px solid var(--color-primary-300);
    transform: rotate(45deg);
    transition: transform var(--transition-base);
    margin-left: auto;
    flex: 0 0 auto;
}

.message__disclosure[open] .message__disclosure-summary::after {
    transform: rotate(225deg);
}

.message__disclosure-label {
    color: var(--color-primary-300);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
}

.message__disclosure-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.8rem;
    min-height: 1.8rem;
    padding: 0 0.45rem;
    border-radius: 999px;
    background: rgba(0, 188, 212, 0.14);
    border: 1px solid rgba(0, 188, 212, 0.22);
    color: var(--color-primary-300);
    font-family: var(--font-family-mono);
    font-size: 0.72rem;
}

.message__disclosure-list {
    margin: var(--spacing-3) 0 0;
    padding-left: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.message__disclosure-list--steps {
    list-style: none;
    padding-left: 0;
}

.message__disclosure--activity .message__disclosure-list--steps {
    padding-left: 1rem;
    border-left: 1px solid rgba(148, 163, 184, 0.2);
}

.message__disclosure-item {
    display: grid;
    gap: var(--spacing-2);
}

.message__disclosure--activity .message__disclosure-list--steps > .message__disclosure-item {
    position: relative;
}

.message__disclosure--activity .message__disclosure-list--steps > .message__disclosure-item::before {
    content: "";
    position: absolute;
    left: -1.28rem;
    top: 0.45rem;
    width: 0.48rem;
    height: 0.48rem;
    border-radius: 999px;
    background: var(--color-primary-300);
}

.message__disclosure-item + .message__disclosure-item {
    margin-top: 0.55rem;
}

.message__disclosure-item-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-3);
}

.message__disclosure-item-heading {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    min-width: 0;
    flex-wrap: wrap;
}

.message__disclosure-item-label {
    min-width: 0;
}

.message__step-kind {
    display: inline-flex;
    align-items: center;
    min-height: 1.2rem;
    padding: 0.08rem 0.42rem;
    border-radius: 999px;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 1px solid transparent;
}

.message__step-kind--system {
    background: rgba(56, 189, 248, 0.12);
    border-color: rgba(56, 189, 248, 0.24);
    color: #8bdcff;
}

.message__step-kind--agent {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.24);
    color: #8cf3cf;
}

.message__step-kind--loop {
    background: rgba(168, 85, 247, 0.12);
    border-color: rgba(168, 85, 247, 0.24);
    color: #d8b4fe;
}

.message__disclosure-item--loop {
    padding: 0.65rem 0.7rem;
    border: 1px solid rgba(71, 85, 105, 0.3);
    border-radius: var(--radius-md);
    background: rgba(10, 21, 27, 0.28);
}

.message__loop-step-list {
    display: grid;
    gap: var(--spacing-2);
    margin: var(--spacing-2) 0 0;
    padding: 0 0 0 var(--spacing-4);
}

.message__subdisclosure {
    padding: 0.55rem 0.7rem;
    border-radius: var(--radius-md);
    background: rgba(10, 21, 27, 0.38);
    border: 1px solid rgba(71, 85, 105, 0.3);
}

.message__subdisclosure-summary {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    cursor: pointer;
    list-style: none;
    color: var(--color-text-secondary);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

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

.message__subdisclosure-summary::after {
    content: "";
    width: 0.45rem;
    height: 0.45rem;
    border-right: 2px solid var(--color-text-muted);
    border-bottom: 2px solid var(--color-text-muted);
    transform: rotate(45deg);
    transition: transform var(--transition-base);
    margin-left: auto;
    flex: 0 0 auto;
}

.message__subdisclosure[open] .message__subdisclosure-summary::after {
    transform: rotate(225deg);
}

.message__subdisclosure-body {
    margin-top: var(--spacing-2);
    color: var(--color-text-secondary);
    font-size: 0.92rem;
    line-height: 1.55;
}

.message__subdisclosure-body p {
    margin: 0;
}

.message__subdisclosure-body > * + * {
    margin-top: var(--spacing-2);
}

.message__disclosure-empty {
    margin: var(--spacing-3) 0 0;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 1.45rem;
    padding: 0.12rem 0.45rem;
    border-radius: 999px;
    background: rgba(0, 188, 212, 0.12);
    border: 1px solid rgba(0, 188, 212, 0.25);
    color: var(--color-primary-300);
    font-size: 0.68rem;
    letter-spacing: 0.04em;
}

.message--user .badge {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.22);
    color: white;
}

.badge--cache {
    background: rgba(74, 222, 128, 0.12);
    border-color: rgba(74, 222, 128, 0.26);
    color: var(--color-success);
}

.badge--guardrail {
    background: rgba(251, 191, 36, 0.12);
    border-color: rgba(251, 191, 36, 0.26);
    color: var(--color-warning);
}

.badge--timing {
    background: rgba(148, 163, 184, 0.12);
    border-color: rgba(148, 163, 184, 0.26);
    color: var(--color-text-secondary);
    font-family: var(--font-family-mono);
}

.badge--timing-inline {
    min-height: 1.3rem;
    padding: 0.08rem 0.4rem;
    font-size: 0.64rem;
    letter-spacing: 0.04em;
    flex: 0 0 auto;
}

.badge--tokens {
    background: rgba(244, 114, 182, 0.12);
    border-color: rgba(244, 114, 182, 0.26);
    color: #f9a8d4;
    font-family: var(--font-family-mono);
}

.badge--data-source {
    background: rgba(251, 146, 60, 0.12);
    border-color: rgba(251, 146, 60, 0.26);
    color: #fdba74;
}

.message__token-breakdown {
    margin: 0;
    color: var(--color-text-secondary);
    font-family: var(--font-family-mono);
    font-size: 0.78rem;
    line-height: 1.5;
}

.message__data-accesses {
    display: grid;
    gap: 0.4rem;
}

.message__data-access-heading {
    margin: 0;
    color: var(--color-text);
    font-size: 0.78rem;
    font-weight: 700;
}

.message__data-access-list {
    display: grid;
    gap: 0.35rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.message__data-access-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 0.55rem;
    padding: 0.45rem 0.5rem;
    border: 1px solid rgba(71, 85, 105, 0.28);
    border-radius: var(--radius-md);
    background: rgba(2, 10, 15, 0.26);
    font-family: var(--font-family-mono);
    font-size: 0.72rem;
}

.message__data-access-name {
    color: var(--color-text);
    font-weight: 700;
}

.message__data-access-source {
    color: var(--color-text-secondary);
}

.message__data-access-source--cache {
    color: var(--color-success);
}

.message__data-access-source--api {
    color: #fdba74;
}

.message__data-access-latency {
    color: var(--color-primary-300);
}

.message__data-access-key {
    flex: 1 0 100%;
    min-width: 0;
    color: var(--color-text-muted);
    font: inherit;
    overflow-wrap: anywhere;
}

.limitation {
    display: inline-flex;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.24);
    color: var(--color-warning);
    font-size: 0.76rem;
    line-height: 1.4;
}

.typing-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.typing-indicator span {
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 999px;
    background: var(--color-primary-300);
    animation: pulse 0.9s ease-in-out infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.15s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.3s;
}

.live-activity-headline {
    display: grid;
    gap: 0.25rem;
}

.live-activity-headline__label {
    margin: 0;
    color: var(--color-text);
    font-weight: 700;
    line-height: 1.4;
}

.live-activity-headline__summary {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 0.88rem;
    line-height: 1.5;
}

.live-activity-list {
    width: min(100%, 42rem);
    display: grid;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.live-activity-list__item {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.25rem var(--spacing-3);
    align-items: center;
    padding: 0.65rem 0 0.65rem 1.35rem;
    border-left: 1px solid rgba(148, 163, 184, 0.22);
}

.live-activity-list__item::before {
    content: "";
    position: absolute;
    left: -0.28rem;
    top: 1rem;
    width: 0.48rem;
    height: 0.48rem;
    border-radius: 999px;
    background: var(--color-primary-300);
    box-shadow: 0 0 0 0.2rem rgba(0, 188, 212, 0.12);
}

.live-activity-list__label {
    min-width: 0;
    color: var(--color-text);
    font-size: 0.84rem;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.live-activity-list__meta {
    color: var(--color-text-muted);
    font-size: 0.72rem;
    line-height: 1.35;
    text-transform: uppercase;
}

.live-activity-list__summary {
    grid-column: 1 / -1;
    color: var(--color-text-secondary);
    font-size: 0.78rem;
    line-height: 1.45;
    overflow-wrap: anywhere;
}

.live-activity-list__summary--tokens {
    color: #f9a8d4;
    font-family: var(--font-family-mono);
}

.live-activity-list__item--completed {
    border-left-color: rgba(74, 222, 128, 0.22);
}

.live-activity-list__item--completed::before {
    background: var(--color-success);
    box-shadow: none;
}

.live-activity-list__item--failed {
    border-left-color: rgba(252, 165, 165, 0.34);
}

.live-activity-list__item--failed::before {
    background: var(--color-warning);
    box-shadow: none;
}

.composer {
    position: sticky;
    bottom: 0;
    z-index: 5;
    padding: 0 var(--spacing-6) var(--spacing-6);
    background: linear-gradient(180deg, rgba(10, 21, 27, 0), rgba(10, 21, 27, 0.82) 22%);
}

.composer-shell {
    display: grid;
    gap: var(--spacing-4);
    width: min(100%, 64rem);
    margin: 0 auto;
    padding: 0;
}

.composer textarea {
    width: 100%;
    min-height: 3.5rem;
    max-height: 14rem;
    resize: none;
    padding: 0.95rem 1rem;
    line-height: 1.55;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.24);
}

.composer-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-3);
    flex-wrap: wrap;
    padding: 0 1rem;
}

.composer-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    flex-wrap: wrap;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    min-height: 1.8rem;
    padding: 0.2rem 0.7rem;
    border-radius: 999px;
    border: 1px solid rgba(0, 188, 212, 0.3);
    background: rgba(0, 188, 212, 0.1);
    color: var(--color-primary-300);
    font-size: 0.76rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.status-pill.is-warning {
    border-color: rgba(251, 191, 36, 0.3);
    background: rgba(251, 191, 36, 0.12);
    color: var(--color-warning);
}

.status-pill.is-error {
    border-color: rgba(252, 165, 165, 0.3);
    background: rgba(252, 165, 165, 0.12);
    color: var(--color-danger);
}

.hint {
    color: var(--color-text-muted);
    font-size: 0.84rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    min-height: 2.8rem;
    padding: 0.75rem 1.15rem;
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    font: inherit;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition-base), border-color var(--transition-base), background-color var(--transition-base), opacity var(--transition-base);
}

.btn:hover:not(:disabled) {
    transform: translateY(-1px);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    color: white;
    background: var(--color-brand);
    border-color: var(--color-brand);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-brand-hover);
    border-color: var(--color-brand-hover);
}

.btn-secondary {
    color: var(--color-text);
    background: rgba(16, 26, 33, 0.92);
    border-color: var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
    background: rgba(21, 37, 48, 0.96);
    border-color: rgba(148, 163, 184, 0.6);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.login-card,
.session-sidebar,
.memory-sidebar,
.account-menu,
.header-actions,
.composer-shell,
.message,
.message__disclosure,
.message__subdisclosure,
.identity-item,
.identity-toggle,
.current-session,
.provider-hit-card,
.rate-limit-status,
.account-menu-button,
.memory-form,
.memory-list__item,
.cache-entry,
.suggestion {
    border-color: var(--color-border);
    background: var(--color-surface);
    box-shadow: none;
    backdrop-filter: none;
}

.chat-app,
.chat-panel,
.messages,
.session-sidebar,
.memory-sidebar {
    background: #000;
}

.login-card,
.account-menu,
.header-actions {
    border-radius: 1.5rem;
    background: rgba(23, 23, 23, 0.96);
    box-shadow: var(--shadow-panel);
}

.session-sidebar {
    border-right-color: #171717;
}

.session-sidebar__eyebrow,
.brand-eyebrow {
    color: var(--color-text-secondary);
}

.session-list__item {
    border: 0;
    border-radius: 0.85rem;
    background: transparent;
}

.session-list__item:hover,
.session-list__item.is-active {
    border-color: transparent;
    background: #202020;
}

.session-list__item.is-active .session-list__meta {
    color: var(--color-text-secondary);
}

.session-list__delete,
.provider-hit-card__reset {
    border-radius: 999px;
    background: #111;
    color: var(--color-text-muted);
}

.session-list__delete:hover:not(:disabled),
.provider-hit-card__reset:hover:not(:disabled) {
    background: #202020;
    color: var(--color-text);
}

.memory-sidebar {
    border-left-color: #171717;
    box-shadow: -24px 0 70px rgba(0, 0, 0, 0.55);
}

#add-memory-button {
    display: inline-flex;
}

.memory-form {
    display: none;
}

.chat-app--memory-create-open .memory-sidebar::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 110;
    background: rgba(0, 0, 0, 0.68);
    backdrop-filter: blur(10px);
}

.chat-app--memory-create-open .memory-form {
    position: fixed;
    left: 50%;
    top: 50%;
    z-index: 120;
    display: grid;
    width: min(36rem, calc(100vw - 2.5rem));
    max-height: calc(100dvh - 2.5rem);
    overflow-y: auto;
    gap: var(--spacing-4);
    padding: var(--spacing-5);
    border: 1px solid var(--color-border);
    border-radius: 1.5rem;
    background: #111;
    box-shadow: var(--shadow-panel);
    transform: translate(-50%, -50%);
}

.memory-form__header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--spacing-3);
}

.memory-form__header h3 {
    margin: 0;
    color: var(--color-text);
    font-size: 1.25rem;
    line-height: 1.2;
}

.memory-form__close {
    width: 2.75rem;
    min-width: 2.75rem;
    height: 2.75rem;
    min-height: 2.75rem;
    border-radius: 999px;
    background: #171717;
    color: var(--color-text-secondary);
}

.memory-form__input,
.identity-input,
.login-input,
.composer textarea {
    border-color: var(--color-border);
    border-radius: 1rem;
    background: #111;
    color: var(--color-text);
}

.memory-form__input:focus,
.identity-input:focus,
.login-input:focus,
.composer textarea:focus {
    border-color: #3a3a3a;
    background: #111;
    box-shadow: 0 0 0 3px rgba(245, 245, 245, 0.08);
}

.memory-list__item {
    border: 1px solid #1d2a34;
    border-radius: 1rem;
    background: #071116;
}

.memory-list__content {
    padding: 1rem;
}

.memory-list__text {
    color: #e5eef8;
    font-weight: 700;
}

.memory-list__metadata {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
}

.memory-list__metadata dt {
    display: none;
}

.memory-list__metadata dd {
    padding: 0.22rem 0.5rem;
    border: 1px solid #243443;
    border-radius: 999px;
    background: #0f1b24;
    color: #a8b6c8;
}

.memory-list__metadata dt[data-label="Updated"],
.memory-list__metadata dd[data-label="Updated"],
.memory-list__metadata dt[data-label="User"],
.memory-list__metadata dd[data-label="User"],
.memory-list__metadata dt[data-label="Session"],
.memory-list__metadata dd[data-label="Session"],
.memory-list__metadata dt[data-label="Namespace"],
.memory-list__metadata dd[data-label="Namespace"],
.memory-list__metadata dt[data-label="Entities"],
.memory-list__metadata dd[data-label="Entities"],
.memory-list__metadata dt[data-label="Id"],
.memory-list__metadata dd[data-label="Id"] {
    display: none;
}

.cache-entry {
    border-radius: 1rem;
    background: #0b0b0b;
}

.chat-header {
    border-bottom: 0;
    background: #000;
    box-shadow: none;
    backdrop-filter: none;
}

.brand {
    min-height: 3.25rem;
    justify-content: center;
    gap: var(--spacing-2);
    padding: 0 1.1rem;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: rgba(23, 23, 23, 0.92);
}

.brand-mark {
    display: none;
}

.brand-copy h1 {
    color: var(--color-text);
    font-size: 1rem;
    font-weight: 650;
}

.current-session,
.provider-hit-card,
.rate-limit-status,
.identity-item,
.identity-toggle,
.account-menu-button {
    border-radius: 1rem;
    background: #111;
}

.identity-toggle:hover,
.identity-toggle:focus,
.account-menu-button:hover {
    border-color: #3a3a3a;
    background: #171717;
}

.identity-toggle__switch {
    background: #2a2a2a;
}

.identity-toggle__knob {
    background: #f5f5f5;
}

.identity-toggle.is-off .identity-toggle__switch {
    background: #171717;
}

.header-actions .btn,
.btn-secondary {
    border-color: var(--color-border);
    border-radius: 999px;
    background: #171717;
    color: var(--color-text);
}

.header-actions .btn:hover:not(:disabled),
.btn-secondary:hover:not(:disabled) {
    border-color: #3a3a3a;
    background: #202020;
}

#add-memory-button {
    border-color: #f5f5f5;
    border-radius: 999px;
    background: #f5f5f5;
    color: #000;
}

#add-memory-button:hover:not(:disabled) {
    border-color: #fff;
    background: #fff;
}

.messages {
    background: #000;
}

.empty-state__card {
    border: 0;
    background: transparent;
    box-shadow: none;
}

.empty-state__eyebrow {
    color: var(--color-text-secondary);
}

.suggestion {
    border-radius: 1rem;
    background: #111;
}

.suggestion:hover {
    border-color: #3a3a3a;
    background: #171717;
}

.message {
    width: fit-content;
    max-width: min(100%, 52rem);
    gap: 0.55rem;
    padding: 0.9rem 1rem;
    border: 1px solid var(--color-border-light);
    border-radius: 1.15rem;
    background: #111;
    box-shadow: none;
}

.message--user {
    max-width: min(72%, 36rem);
    margin-left: auto;
    border-color: #2f2f2f;
    background: #202020;
}

.message--assistant {
    max-width: min(100%, 52rem);
    border-left: 1px solid var(--color-border-light);
    background: #0b0b0b;
}

.message__header {
    gap: var(--spacing-2);
    color: #8e8e8e;
}

.message--user .message__header {
    color: #a3a3a3;
}

.message__content {
    color: var(--color-text);
}

.message__content code {
    background: #171717;
    color: var(--color-text);
}

.message__content a,
.message__disclosure-label,
.message__data-access-latency {
    color: var(--color-text);
}

.message__disclosure,
.message__subdisclosure {
    border-color: var(--color-border);
    border-radius: 1rem;
    background: #111;
}

.message__disclosure-summary::after {
    border-color: var(--color-text-secondary);
}

.message__disclosure-count,
.badge,
.status-pill {
    border-color: #2a2a2a;
    background: #171717;
    color: var(--color-text-secondary);
}

.composer {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0), #000 24%);
}

.composer-shell {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--spacing-2);
    padding: 0.45rem;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: #171717;
    box-shadow: 0 12px 42px rgba(0, 0, 0, 0.55);
}

.composer-meta {
    display: none;
}

.composer textarea {
    grid-column: 1;
    min-height: 2.5rem;
    max-height: 8rem;
    padding: 0.45rem 0.5rem;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    line-height: 1.35;
}

.composer textarea::placeholder {
    color: #8e8e8e;
}

.composer-footer {
    grid-column: 2;
    grid-row: 1;
    flex-direction: row;
    align-items: center;
    padding: 0;
}

#send-button {
    position: relative;
    flex: 0 0 auto;
    width: 2.75rem;
    min-width: 2.75rem;
    height: 2.75rem;
    min-height: 2.75rem;
    border-color: #f5f5f5;
    border-radius: 999px;
    background: #f5f5f5;
    color: #000;
    font-size: 0;
    gap: 0;
    overflow: hidden;
    padding: 0;
}

#send-button::before {
    content: "↑";
    position: absolute;
    left: 50%;
    top: 50%;
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1;
    transform: translate(-50%, -54%);
}

@keyframes pulse {
    0%,
    80%,
    100% {
        opacity: 0.3;
        transform: scale(0.8);
    }
    40% {
        opacity: 1;
        transform: scale(1);
    }
}

@media (max-width: 900px) {
    .chat-app {
        grid-template-columns: 1fr;
        grid-template-rows: auto minmax(0, 1fr);
    }

    .session-sidebar {
        grid-template-rows: auto auto;
        position: relative;
        z-index: 30;
        max-height: 16rem;
        padding: var(--spacing-4);
        border-right: 0;
        border-bottom: 1px solid var(--color-border);
        overflow: visible;
    }

    .account-menu {
        top: calc(100% + var(--spacing-2));
        bottom: auto;
        max-height: min(32rem, calc(100vh - 12rem));
    }

    .session-list {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
        overflow-y: auto;
    }

    .chat-header,
    .messages,
    .composer {
        padding-left: var(--spacing-4);
        padding-right: var(--spacing-4);
    }

    .chat-header {
        align-items: center;
        padding-top: var(--spacing-4);
        padding-bottom: var(--spacing-4);
    }

    .current-session,
    .provider-hit-card,
    .rate-limit-status {
        max-width: 18rem;
    }

    .header-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .memory-sidebar {
        width: min(28rem, 100%);
    }

    .session-identity {
        width: 100%;
    }

    .identity-item {
        flex: 1 1 13rem;
        min-width: 0;
    }

    .identity-input--numeric {
        width: 100%;
    }

    .message {
        width: min(100%, 100%);
    }
}

@media (max-width: 640px) {
    body {
        background: #000;
    }

    body::before {
        display: none;
    }

    .chat-app {
        grid-template-columns: 1fr;
        grid-template-rows: minmax(0, 1fr);
        background: #000;
    }

    .session-sidebar {
        position: fixed;
        inset: 0;
        z-index: 80;
        gap: var(--spacing-6);
        max-height: none;
        padding: calc(var(--spacing-8) + env(safe-area-inset-top)) var(--spacing-5) calc(var(--spacing-8) + env(safe-area-inset-bottom));
        border: 0;
        background: #000;
        box-shadow: none;
        backdrop-filter: none;
        overflow-x: hidden;
        overflow-y: auto;
        transform: translateX(-100%);
        transition: transform var(--transition-base);
    }

    .chat-app--mobile-sessions-open .session-sidebar {
        transform: translateX(0);
    }

    .session-sidebar__header {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        gap: var(--spacing-3);
    }

    .session-sidebar__eyebrow {
        display: none;
    }

    .session-sidebar h2 {
        font-size: 2rem;
        line-height: 1.1;
    }

    .session-sidebar__actions {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: var(--spacing-2);
        flex-wrap: nowrap;
        width: auto;
    }

    .mobile-close-sessions-button {
        display: inline-flex;
    }

    .session-sidebar__actions .btn-icon,
    .session-sidebar__actions .mobile-close-sessions-button {
        width: 3.25rem;
        min-width: 3.25rem;
        height: 3.25rem;
        min-height: 3.25rem;
        flex: 0 0 3.25rem;
        border-radius: 999px;
        border-color: #2a2a2a;
        background: #171717;
    }

    #new-session-button {
        position: fixed;
        right: var(--spacing-5);
        bottom: calc(6.75rem + env(safe-area-inset-bottom));
        z-index: 90;
        width: auto;
        min-width: 6.5rem;
        min-height: 3.4rem;
        padding: 0 1.4rem;
        border-radius: 999px;
        border-color: #f5f5f5;
        background: #f5f5f5;
        color: #000;
        box-shadow: 0 16px 44px rgba(255, 255, 255, 0.18);
    }

    .session-sidebar .session-list {
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
        overflow: visible;
        padding: 0 0 5rem;
    }

    .session-sidebar .session-list__item {
        flex: none;
        grid-template-columns: minmax(0, 1fr) 2.75rem;
        padding: 0;
        border: 0;
        border-radius: 0.8rem;
        background: transparent;
        box-shadow: none;
    }

    .session-sidebar .session-list__item.is-active {
        background: #202020;
    }

    .session-sidebar .session-list__select {
        padding: 0.85rem 1rem;
    }

    .session-sidebar .session-list__label {
        font-size: 1.1rem;
        font-weight: 500;
    }

    .session-sidebar .session-list__meta {
        display: none;
    }

    .session-list__delete:not(.mobile-close-sessions-button),
    .provider-hit-card__reset {
        width: 2.75rem;
        min-width: 2.75rem;
        height: 2.75rem;
        min-height: 2.75rem;
    }

    .sidebar-account {
        margin-top: auto;
    }

    .account-menu-button {
        border-color: #2a2a2a;
        border-radius: 1rem;
        background: #171717;
    }

    .account-menu {
        position: fixed;
        left: var(--spacing-3);
        right: var(--spacing-3);
        top: auto;
        bottom: calc(var(--spacing-3) + env(safe-area-inset-bottom));
        max-height: min(28rem, calc(100dvh - 2rem));
        border-color: #2a2a2a;
        border-radius: 1.6rem;
        background: rgba(23, 23, 23, 0.96);
    }

    .chat-header {
        position: sticky;
        top: 0;
        z-index: 50;
        display: grid;
        grid-template-columns: auto minmax(0, 1fr) auto auto;
        gap: var(--spacing-2);
        align-items: center;
        width: 100%;
        min-width: 0;
        max-width: 100%;
        padding: calc(var(--spacing-4) + env(safe-area-inset-top)) var(--spacing-4) var(--spacing-3);
        border: 0;
        background: linear-gradient(180deg, #000 72%, rgba(0, 0, 0, 0));
        backdrop-filter: none;
        box-shadow: none;
    }

    .mobile-nav-button {
        width: 3.25rem;
        height: 3.25rem;
        min-width: 3.25rem;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border: 1px solid #2a2a2a;
        border-radius: 999px;
        background: #171717;
        color: #f5f5f5;
        padding: 0;
        cursor: pointer;
    }

    .mobile-nav-button svg {
        width: 1.45rem;
        height: 1.45rem;
        fill: none;
        stroke: currentColor;
        stroke-width: 2.25;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

    .brand {
        min-height: 3.25rem;
        justify-content: center;
        gap: var(--spacing-2);
        padding: 0 1.1rem;
        border: 1px solid #2a2a2a;
        border-radius: 999px;
        background: rgba(23, 23, 23, 0.92);
    }

    .brand-mark {
        display: none;
    }

    .brand-copy h1 {
        max-width: 9.5rem;
        overflow: hidden;
        color: #f5f5f5;
        font-size: 1rem;
        font-weight: 650;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .header-actions {
        position: fixed;
        top: calc(4.8rem + env(safe-area-inset-top));
        right: var(--spacing-4);
        z-index: 70;
        width: min(20rem, calc(100vw - 2rem));
        max-width: none;
        display: none;
        flex-direction: column;
        gap: var(--spacing-2);
        padding: var(--spacing-3);
        border: 1px solid #2a2a2a;
        border-radius: 1.75rem;
        background: rgba(23, 23, 23, 0.96);
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
        backdrop-filter: blur(18px);
        overflow: hidden;
    }

    .chat-app--mobile-tools-open .header-actions {
        display: flex;
    }

    .header-actions .provider-hit-card,
    .header-actions .current-session {
        display: none;
    }

    .current-session,
    .provider-hit-card,
    .rate-limit-status {
        width: 100%;
        max-width: none;
        min-width: 0;
        justify-items: start;
        padding: 0.8rem 0.9rem;
        border-color: #2a2a2a;
        border-radius: 1rem;
        background: #111;
    }

    .header-actions .btn {
        width: 100%;
        min-height: 3rem;
        justify-content: flex-start;
        border-color: #2a2a2a;
        border-radius: 1rem;
        background: #111;
    }

    .current-session .identity-value {
        text-align: left;
    }

    .chat-panel {
        grid-template-rows: auto minmax(0, 1fr) auto;
        background: #000;
    }

    .messages {
        width: 100%;
        min-width: 0;
        max-width: 100%;
        gap: var(--spacing-4);
        padding: var(--spacing-4) var(--spacing-5) calc(8.5rem + env(safe-area-inset-bottom));
        background: #000;
    }

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

    .empty-state {
        margin: 0;
        width: 100%;
    }

    .empty-state__card {
        padding: 0;
        border: 0;
        border-radius: 0;
        background: transparent;
        box-shadow: none;
    }

    .empty-state__eyebrow {
        display: none;
    }

    .empty-state__card h2 {
        font-size: 2rem;
        line-height: 1.1;
    }

    .message {
        width: fit-content;
        max-width: 100%;
        gap: 0.55rem;
        padding: 0.85rem 0.95rem;
        border: 1px solid #242424;
        border-radius: 1.15rem;
        background: #111;
        box-shadow: none;
    }

    .message--user {
        max-width: min(88%, 32rem);
        margin-left: auto;
        border-color: #2f2f2f;
        background: #202020;
    }

    .message--assistant {
        max-width: 100%;
        border-left: 1px solid #242424;
        background: #0b0b0b;
    }

    .message__header {
        display: flex;
        gap: var(--spacing-2);
        color: #8e8e8e;
        font-size: 0.7rem;
        line-height: 1.2;
    }

    .message__content {
        color: #f5f5f5;
        font-size: 1rem;
        line-height: 1.55;
    }

    .message--user .message__content {
        color: #f5f5f5;
    }

    .message--user .message__header {
        color: #a3a3a3;
    }

    .message__role {
        letter-spacing: 0.06em;
    }

    .message__timestamp {
        color: inherit;
        font-size: 0.68rem;
    }

    .message__badges {
        display: none;
    }

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

    .message__disclosure {
        border-color: #2a2a2a;
        border-radius: 1.1rem;
        background: #111;
        padding: 0.75rem;
    }

    .message__disclosure-item-row,
    .live-activity-list__item {
        grid-template-columns: minmax(0, 1fr);
    }

    .message__disclosure-item-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-2);
    }

    .message__loop-step-list {
        padding-left: 0;
    }

    .composer-footer,
    .composer-meta {
        align-items: start;
    }

    .composer-footer {
        grid-column: 2;
        grid-row: 1;
        flex-direction: row;
        align-items: center;
        padding: 0;
    }

    .composer-shell {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        gap: var(--spacing-2);
        padding: 0.45rem;
        border: 1px solid #2a2a2a;
        border-radius: 999px;
        background: #171717;
        box-shadow: 0 12px 42px rgba(0, 0, 0, 0.55);
    }

    .composer-meta {
        display: none;
    }

    .composer textarea {
        grid-column: 1;
        min-height: 2.5rem;
        max-height: 8rem;
        padding: 0.45rem 0;
        border: 0;
        border-radius: 0;
        background: transparent;
        box-shadow: none;
        color: #f5f5f5;
        line-height: 1.35;
    }

    .composer textarea::placeholder {
        color: #8e8e8e;
    }

    #send-button {
        position: relative;
        flex: 0 0 auto;
        width: 2.75rem;
        min-width: 2.75rem;
        height: 2.75rem;
        min-height: 2.75rem;
        border-radius: 999px;
        background: #f5f5f5;
        color: #000;
        font-size: 0;
        gap: 0;
        overflow: hidden;
        padding: 0;
    }

    #send-button::before {
        content: "↑";
        position: absolute;
        left: 50%;
        top: 50%;
        font-size: 1.4rem;
        font-weight: 700;
        line-height: 1;
        transform: translate(-50%, -54%);
    }

    .btn {
        width: 100%;
    }

    .memory-sidebar {
        position: fixed;
        inset: 0;
        left: 0;
        z-index: 95;
        height: 100dvh;
        width: 100%;
        padding: calc(var(--spacing-8) + env(safe-area-inset-top)) var(--spacing-5) calc(var(--spacing-8) + env(safe-area-inset-bottom));
        border-left: 0;
        background: #000;
        box-shadow: none;
        gap: var(--spacing-5);
    }

    .chat-app--memory-create-open .memory-sidebar::after {
        content: "";
        position: fixed;
        inset: 0;
        z-index: 110;
        background: rgba(0, 0, 0, 0.68);
        backdrop-filter: blur(10px);
    }

    .memory-sidebar .session-list {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-3);
        overflow-x: hidden;
        overflow-y: auto;
        padding: 0;
    }

    .memory-sidebar .session-list__item {
        flex: none;
    }

    .memory-sidebar__header {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        gap: var(--spacing-3);
        padding-bottom: var(--spacing-2);
    }

    .memory-sidebar__header .session-sidebar__eyebrow {
        display: none;
    }

    .memory-sidebar h2 {
        font-size: 2rem;
        line-height: 1.1;
    }

    .memory-sidebar__actions {
        display: contents;
    }

    #close-memories-button,
    #close-cache-button {
        grid-column: 2;
        grid-row: 1;
        width: 3.25rem;
        min-width: 3.25rem;
        height: 3.25rem;
        min-height: 3.25rem;
        border-radius: 999px;
        background: #171717;
        color: #94a3b8;
    }

    #flush-memories-button {
        grid-column: 2;
        grid-row: 2;
        justify-self: end;
        width: auto;
        min-height: 2.5rem;
        padding: 0.55rem 1rem;
        border-color: #2a2a2a;
        border-radius: 999px;
        background: #171717;
        color: #f5f5f5;
    }

    #add-memory-button {
        display: inline-flex;
        grid-column: 1;
        grid-row: 2;
        justify-self: start;
        width: auto;
        min-height: 2.5rem;
        padding: 0.55rem 1rem;
        border-color: #f5f5f5;
        border-radius: 999px;
        background: #f5f5f5;
        color: #000;
    }

    .memory-sidebar__actions .btn-icon {
        width: 2.75rem;
        min-width: 2.75rem;
        height: 2.75rem;
        min-height: 2.75rem;
        flex: 0 0 2.75rem;
    }

    .memory-form {
        display: none;
        gap: var(--spacing-4);
        padding: 0;
        border: 0;
        border-radius: 0;
        background: transparent;
    }

    .chat-app--memory-create-open .memory-form {
        position: fixed;
        left: var(--spacing-5);
        right: var(--spacing-5);
        top: 50%;
        z-index: 120;
        display: grid;
        max-height: calc(100dvh - 2rem);
        overflow-y: auto;
        padding: var(--spacing-5);
        border: 1px solid #2a2a2a;
        border-radius: 1.5rem;
        background: #111;
        box-shadow: 0 24px 70px rgba(0, 0, 0, 0.62);
        transform: translateY(-50%);
    }

    .memory-form__header {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        gap: var(--spacing-3);
    }

    .memory-form__header h3 {
        margin: 0;
        color: #f5f5f5;
        font-size: 1.25rem;
        line-height: 1.2;
    }

    .memory-form__close {
        width: 2.75rem;
        min-width: 2.75rem;
        height: 2.75rem;
        min-height: 2.75rem;
        border-radius: 999px;
        background: #171717;
        color: #94a3b8;
    }

    .memory-form__row {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }

    .memory-form__label {
        color: #94a3b8;
        font-size: 0.78rem;
        letter-spacing: 0.12em;
    }

    .memory-form__input {
        min-height: 3.6rem;
        border-color: #2a2a2a;
        border-radius: 1rem;
        background: #111;
        color: #f5f5f5;
        font-size: 1rem;
        padding: 0.9rem 1rem;
    }

    .memory-form__textarea {
        min-height: 7rem;
    }

    .memory-form__actions {
        justify-content: stretch;
    }

    #create-memory-button {
        min-height: 3.6rem;
        border-radius: 1rem;
        background: var(--color-brand);
        font-size: 1rem;
        font-weight: 700;
    }

    .memory-list__item {
        grid-template-columns: minmax(0, 1fr) 2.75rem;
        padding: 0;
        border: 1px solid #1d2a34;
        border-radius: 1rem;
        background: #071116;
    }

    .memory-list__content {
        gap: var(--spacing-3);
        padding: 1rem;
    }

    .memory-list__text {
        color: #e5eef8;
        font-size: 1.12rem;
        font-weight: 700;
        line-height: 1.35;
    }

    .memory-list__metadata {
        display: flex;
        flex-wrap: wrap;
        gap: var(--spacing-2);
        font-size: 0.76rem;
        line-height: 1.3;
    }

    .memory-list__metadata dt,
    .memory-list__metadata dd {
        margin: 0;
    }

    .memory-list__metadata dt {
        display: none;
    }

    .memory-list__metadata dd {
        padding: 0.22rem 0.5rem;
        border: 1px solid #243443;
        border-radius: 999px;
        background: #0f1b24;
        color: #a8b6c8;
        font-family: var(--font-family-mono);
    }

    .memory-list__metadata dt[data-label="Updated"],
    .memory-list__metadata dd[data-label="Updated"],
    .memory-list__metadata dt[data-label="User"],
    .memory-list__metadata dd[data-label="User"],
    .memory-list__metadata dt[data-label="Session"],
    .memory-list__metadata dd[data-label="Session"],
    .memory-list__metadata dt[data-label="Namespace"],
    .memory-list__metadata dd[data-label="Namespace"],
    .memory-list__metadata dt[data-label="Entities"],
    .memory-list__metadata dd[data-label="Entities"],
    .memory-list__metadata dt[data-label="Id"],
    .memory-list__metadata dd[data-label="Id"] {
        display: none;
    }

    .memory-list__delete {
        align-self: start;
        margin: 0.6rem 0.6rem 0 0;
        border-radius: 999px;
        background: transparent;
        color: #7e8da0;
    }

    .session-identity {
        flex-direction: column;
    }

    .hint {
        display: none;
    }

    .btn {
        min-height: 3rem;
    }

    .composer {
        position: sticky;
        bottom: 0;
        width: 100%;
        min-width: 0;
        max-width: 100%;
        padding: 0 var(--spacing-4) calc(var(--spacing-4) + env(safe-area-inset-bottom));
        background: linear-gradient(180deg, rgba(0, 0, 0, 0), #000 24%);
    }
}

:root {
    --color-primary-300: #eef2f7;
    --color-primary-500: #cfd6e3;
    --color-dark-900: #1e2026;
    --color-dark-800: #23272e;
    --color-dark-700: #2a2f38;
    --color-dark-600: #343b46;
    --color-text: #eef2f7;
    --color-text-secondary: #b0b8c6;
    --color-text-muted: #7e8796;
    --color-border: #4b535f;
    --color-border-light: #3e4651;
    --color-background: #1e2026;
    --color-background-secondary: #23272e;
    --color-surface: #2a2f38;
    --color-surface-elevated: #343b46;
    --radius-sm: 0.35rem;
    --radius-md: 0.55rem;
    --radius-lg: 0.75rem;
    --radius-xl: 0.9rem;
    --shadow-panel: 0 18px 50px rgba(0, 0, 0, 0.34);
    --radius-control: 0.7rem;
    --radius-panel: 0.9rem;
    --radius-card: 0.8rem;
}

body,
.chat-app,
.chat-panel,
.messages,
.session-sidebar,
.memory-sidebar {
    background: var(--color-background);
}

.chat-header {
    background: var(--color-background);
}

.login-card,
.account-menu,
.header-actions,
.composer-shell,
.message,
.message__disclosure,
.message__subdisclosure,
.identity-item,
.identity-toggle,
.current-session,
.provider-hit-card,
.rate-limit-status,
.account-menu-button,
.memory-form,
.memory-list__item,
.cache-entry,
.suggestion {
    border-color: var(--color-border);
    background: var(--color-surface);
}

.login-card,
.account-menu,
.header-actions,
.chat-app--memory-create-open .memory-form {
    border-radius: var(--radius-panel);
    box-shadow: var(--shadow-panel);
}

.brand,
.btn,
.btn-secondary,
.header-actions .btn,
.mobile-nav-button,
.session-sidebar__actions .btn-icon,
.session-sidebar__actions .mobile-close-sessions-button,
.session-list__delete,
.provider-hit-card__reset,
.memory-form__close,
#close-memories-button,
#close-cache-button,
#flush-memories-button,
#add-memory-button,
#new-session-button,
#send-button,
.current-session,
.provider-hit-card,
.rate-limit-status,
.identity-item,
.identity-toggle,
.account-menu-button,
.memory-form__input,
.identity-input,
.login-input {
    border-radius: var(--radius-control);
}

.brand,
.mobile-nav-button,
.session-sidebar__actions .btn-icon,
.session-sidebar__actions .mobile-close-sessions-button,
.account-menu-button,
.current-session,
.provider-hit-card,
.rate-limit-status,
.identity-item,
.identity-toggle,
.memory-form__input,
.identity-input,
.login-input {
    border-color: var(--color-border);
    background: var(--color-surface);
}

.composer {
    background: linear-gradient(180deg, rgba(30, 32, 38, 0), var(--color-background) 28%);
}

.composer-shell {
    border-radius: var(--radius-panel);
    background: var(--color-surface-elevated);
}

.composer textarea {
    color: var(--color-text);
}

.composer textarea::placeholder {
    color: #9ca5b4;
}

.btn-secondary,
.header-actions .btn,
#flush-memories-button {
    background: var(--color-surface-elevated);
}

.btn-secondary:hover:not(:disabled),
.header-actions .btn:hover:not(:disabled),
.mobile-nav-button:hover,
.session-list__delete:hover:not(:disabled),
.provider-hit-card__reset:hover:not(:disabled),
.identity-toggle:hover,
.identity-toggle:focus,
.account-menu-button:hover {
    border-color: #465061;
    background: #39414d;
}

.btn-primary {
    border-color: var(--color-brand);
    background: var(--color-brand);
    color: #fff;
}

#add-memory-button,
#new-session-button,
#send-button {
    border-color: #eef2f7;
    background: #eef2f7;
    color: #111318;
    box-shadow: none;
}

#add-memory-button:hover:not(:disabled),
#new-session-button:hover:not(:disabled),
#send-button:hover:not(:disabled) {
    border-color: #fff;
    background: #fff;
}

.session-list__item {
    border-radius: var(--radius-card);
}

.session-list__item:hover,
.session-list__item.is-active {
    background: #39414d;
}

.message {
    border-color: var(--color-border-light);
    border-radius: var(--radius-card);
    background: #2a2f38;
}

.message--user {
    border-color: #505966;
    background: #343c48;
}

.message--assistant {
    border-left-color: var(--color-border-light);
    background: #252a32;
}

.message__disclosure,
.message__subdisclosure {
    border-radius: var(--radius-card);
    background: #303743;
}

.message__disclosure-count,
.badge,
.status-pill,
.memory-list__metadata dd,
.limitation {
    border-radius: 0.45rem;
    border-color: var(--color-border);
    background: var(--color-surface-elevated);
    color: var(--color-text-secondary);
}

.memory-sidebar {
    border-left-color: var(--color-border);
    box-shadow: -18px 0 46px rgba(0, 0, 0, 0.28);
}

.memory-list__item {
    border-color: var(--color-border-light);
    border-radius: var(--radius-card);
    background: #28313b;
}

.memory-list__text {
    color: var(--color-text);
}

.memory-list__metadata dd {
    background: #343d49;
}

.cache-entry {
    border-radius: var(--radius-card);
    background: #252a32;
}

.chat-app--memory-create-open .memory-sidebar::after {
    background: rgba(30, 32, 38, 0.62);
}

.chat-app--memory-create-open .memory-form {
    background: var(--color-surface);
}

.memory-form__close {
    background: var(--color-surface-elevated);
}

.identity-toggle__switch {
    background: #505966;
}

.identity-toggle__knob {
    background: #eef2f7;
}

.header-actions {
    border: 0;
    background: transparent;
    box-shadow: none;
    padding: 0;
}

.header-actions .current-session,
.header-actions .provider-hit-card,
.header-actions .rate-limit-status,
.header-actions .btn {
    border-color: var(--color-border);
    background: var(--color-surface);
}

html {
    color-scheme: dark;
}

.session-list,
.messages,
.memory-sidebar,
.account-menu,
.cache-entry__value {
    scrollbar-color: #4b5058 transparent;
    scrollbar-width: thin;
}

.session-list::-webkit-scrollbar,
.messages::-webkit-scrollbar,
.memory-sidebar::-webkit-scrollbar,
.account-menu::-webkit-scrollbar,
.cache-entry__value::-webkit-scrollbar {
    width: 0.55rem;
    height: 0.55rem;
}

.session-list::-webkit-scrollbar-track,
.messages::-webkit-scrollbar-track,
.memory-sidebar::-webkit-scrollbar-track,
.account-menu::-webkit-scrollbar-track,
.cache-entry__value::-webkit-scrollbar-track {
    background: transparent;
}

.session-list::-webkit-scrollbar-thumb,
.messages::-webkit-scrollbar-thumb,
.memory-sidebar::-webkit-scrollbar-thumb,
.account-menu::-webkit-scrollbar-thumb,
.cache-entry__value::-webkit-scrollbar-thumb {
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    background: #555d69;
    background-clip: padding-box;
}

.session-list::-webkit-scrollbar-thumb:hover,
.messages::-webkit-scrollbar-thumb:hover,
.memory-sidebar::-webkit-scrollbar-thumb:hover,
.account-menu::-webkit-scrollbar-thumb:hover,
.cache-entry__value::-webkit-scrollbar-thumb:hover {
    background: #68717f;
    background-clip: padding-box;
}

@media (max-width: 640px) {
    body,
    .chat-app,
    .chat-panel,
    .messages,
    .session-sidebar,
    .memory-sidebar {
        background: var(--color-background);
    }

    .chat-header {
        background: linear-gradient(180deg, var(--color-background) 72%, rgba(30, 32, 38, 0));
    }

    .brand,
    .mobile-nav-button,
    .session-sidebar__actions .btn-icon,
    .session-sidebar__actions .mobile-close-sessions-button,
    #close-memories-button,
    #close-cache-button,
    #flush-memories-button,
    .account-menu-button,
    .current-session,
    .provider-hit-card,
    .rate-limit-status,
    .header-actions .btn {
        border-color: var(--color-border);
        border-radius: var(--radius-control);
        background: var(--color-surface);
    }

    .header-actions,
    .account-menu {
        border: 1px solid var(--color-border);
        border-color: var(--color-border);
        border-radius: var(--radius-panel);
        background: rgba(42, 47, 56, 0.96);
    }

    .header-actions {
        padding: var(--spacing-3);
    }

    .message {
        border-color: var(--color-border-light);
        border-radius: var(--radius-card);
        background: #2a2f38;
    }

    .message--user {
        border-color: #505966;
        background: #343c48;
    }

    .message--assistant {
        background: #252a32;
    }

    .composer {
        background: linear-gradient(180deg, rgba(30, 32, 38, 0), var(--color-background) 24%);
    }

    .composer-shell {
        border-color: var(--color-border);
        border-radius: var(--radius-panel);
        background: var(--color-surface-elevated);
    }

    #new-session-button,
    #add-memory-button,
    #send-button {
        border-color: #eef2f7;
        border-radius: var(--radius-control);
        background: #eef2f7;
        color: #111318;
        box-shadow: none;
    }

    .chat-app--memory-create-open .memory-form {
        border-color: var(--color-border);
        border-radius: var(--radius-panel);
        background: var(--color-surface);
    }

    .memory-list__item {
        border-color: var(--color-border-light);
        border-radius: var(--radius-card);
        background: #28313b;
    }

    .memory-list__metadata dd {
        border-radius: 0.45rem;
        background: #343d49;
    }
}

:root {
    --color-accent-blue: #8bb7ff;
    --color-accent-cyan: #72e0ec;
    --color-accent-green: #74e39b;
    --color-accent-amber: #f6c86b;
    --color-accent-orange: #ffad72;
    --color-accent-pink: #ff94c8;
    --color-accent-purple: #bda8ff;
    --color-accent-red: #ff7d74;
}

.btn-primary,
#add-memory-button,
#new-session-button,
#send-button {
    border-color: rgba(255, 125, 116, 0.78);
    background: #dc382c;
    color: #fff;
    box-shadow: 0 0 0 1px rgba(255, 125, 116, 0.18);
}

.btn-primary:hover:not(:disabled),
#add-memory-button:hover:not(:disabled),
#new-session-button:hover:not(:disabled),
#send-button:hover:not(:disabled) {
    border-color: rgba(255, 154, 146, 0.9);
    background: #ef5146;
}

.btn-secondary,
.header-actions .btn {
    border-color: rgba(139, 183, 255, 0.42);
    background: rgba(139, 183, 255, 0.12);
    color: #dce8ff;
}

.btn-secondary:hover:not(:disabled),
.header-actions .btn:hover:not(:disabled) {
    border-color: rgba(139, 183, 255, 0.66);
    background: rgba(139, 183, 255, 0.2);
}

#flush-memories-button {
    border-color: rgba(246, 200, 107, 0.54);
    background: rgba(246, 200, 107, 0.14);
    color: #ffe1a3;
}

.session-list__item.is-active {
    border-color: rgba(139, 183, 255, 0.52);
    background: linear-gradient(135deg, rgba(139, 183, 255, 0.2), rgba(114, 224, 236, 0.1)), var(--color-surface);
}

.session-list__item.is-active .session-list__meta {
    color: #c8dcff;
}

.session-list__delete,
.memory-form__close,
#close-memories-button,
#close-cache-button,
.session-sidebar__actions .mobile-close-sessions-button {
    background: rgba(255, 125, 116, 0.14);
    color: #ffc0ba;
}

.session-list__delete:hover:not(:disabled),
.memory-form__close:hover:not(:disabled),
#close-memories-button:hover:not(:disabled),
#close-cache-button:hover:not(:disabled),
.session-sidebar__actions .mobile-close-sessions-button:hover:not(:disabled) {
    background: rgba(255, 125, 116, 0.24);
    color: #fff;
}

.provider-hit-card__reset {
    background: rgba(114, 224, 236, 0.14);
    color: #bdf8ff;
}

.provider-hit-card__reset:hover:not(:disabled) {
    background: rgba(114, 224, 236, 0.24);
    color: #fff;
}

.rate-limit-status {
    border-color: rgba(114, 224, 236, 0.44);
    background: linear-gradient(180deg, rgba(114, 224, 236, 0.12), var(--color-surface));
}

.provider-hit-card {
    border-color: rgba(139, 183, 255, 0.4);
    background: linear-gradient(180deg, rgba(139, 183, 255, 0.11), var(--color-surface));
}

.current-session {
    border-color: rgba(189, 168, 255, 0.42);
    background: linear-gradient(180deg, rgba(189, 168, 255, 0.12), var(--color-surface));
}

.identity-toggle {
    border-color: rgba(116, 227, 155, 0.44);
    background: rgba(116, 227, 155, 0.1);
}

.identity-toggle:hover,
.identity-toggle:focus {
    border-color: rgba(116, 227, 155, 0.64);
    background: rgba(116, 227, 155, 0.15);
}

.memory-tabs {
    border-color: var(--color-border);
    border-radius: var(--radius-control);
    background: var(--color-surface);
}

.memory-tabs__button {
    border-radius: var(--radius-control);
}

.memory-tabs__button:hover,
.memory-tabs__button:focus {
    background: #39414d;
}

.memory-tabs__button.is-active {
    background: var(--color-surface-elevated);
}

.identity-toggle__state {
    color: #b9f3ca;
}

.identity-toggle__switch {
    background: linear-gradient(135deg, var(--color-accent-green), var(--color-accent-cyan));
}

.identity-toggle__knob {
    background: #f6fff8;
}

.identity-toggle.is-off {
    border-color: rgba(255, 125, 116, 0.48);
    background: rgba(255, 125, 116, 0.1);
    color: #ffd1cd;
}

.identity-toggle.is-off .identity-toggle__state {
    color: #ffc0ba;
}

.identity-toggle.is-off .identity-toggle__switch {
    background: rgba(255, 125, 116, 0.28);
}

.badge,
.status-pill,
.message__disclosure-count {
    border-color: rgba(114, 224, 236, 0.38);
    background: rgba(114, 224, 236, 0.12);
    color: #bdf8ff;
}

.badge--cache {
    border-color: rgba(116, 227, 155, 0.42);
    background: rgba(116, 227, 155, 0.13);
    color: #b9f3ca;
}

.badge--guardrail,
.status-pill.is-warning,
.limitation {
    border-color: rgba(246, 200, 107, 0.42);
    background: rgba(246, 200, 107, 0.13);
    color: #ffe1a3;
}

.badge--timing {
    border-color: rgba(139, 183, 255, 0.38);
    background: rgba(139, 183, 255, 0.12);
    color: #c8dcff;
}

.badge--tokens {
    border-color: rgba(255, 148, 200, 0.42);
    background: rgba(255, 148, 200, 0.13);
    color: #ffd0e7;
}

.badge--data-source {
    border-color: rgba(255, 173, 114, 0.42);
    background: rgba(255, 173, 114, 0.13);
    color: #ffd5b8;
}

.status-pill.is-error {
    border-color: rgba(255, 125, 116, 0.42);
    background: rgba(255, 125, 116, 0.13);
    color: #ffc0ba;
}

.memory-list__metadata dd {
    border-color: rgba(139, 183, 255, 0.32);
    background: rgba(139, 183, 255, 0.12);
    color: #dce8ff;
}

.memory-list__metadata dd[data-label="Type"] {
    border-color: rgba(116, 227, 155, 0.34);
    background: rgba(116, 227, 155, 0.12);
    color: #b9f3ca;
}

.memory-list__metadata dd[data-label="Created"],
.memory-list__metadata dd[data-label="Updated"] {
    border-color: rgba(246, 200, 107, 0.34);
    background: rgba(246, 200, 107, 0.12);
    color: #ffe1a3;
}

.session-sidebar .session-list__item.is-active {
    border-color: rgba(139, 183, 255, 0.52);
    background: linear-gradient(135deg, rgba(139, 183, 255, 0.2), rgba(114, 224, 236, 0.1)), var(--color-surface);
}

.header-actions .rate-limit-status {
    border-color: rgba(114, 224, 236, 0.44);
    background: linear-gradient(180deg, rgba(114, 224, 236, 0.12), var(--color-surface));
}

.header-actions .provider-hit-card {
    border-color: rgba(139, 183, 255, 0.4);
    background: linear-gradient(180deg, rgba(139, 183, 255, 0.11), var(--color-surface));
}

.header-actions .current-session {
    border-color: rgba(189, 168, 255, 0.42);
    background: linear-gradient(180deg, rgba(189, 168, 255, 0.12), var(--color-surface));
}

.composer-shell,
.composer-shell:focus-within {
    border-color: rgba(139, 183, 255, 0.42);
    background: var(--color-surface-elevated);
}

.composer textarea,
.composer textarea:focus {
    background: transparent;
    color: var(--color-text);
    box-shadow: none;
}

.composer textarea:focus {
    outline: none;
}

.composer textarea::selection {
    background: rgba(139, 183, 255, 0.32);
    color: var(--color-text);
}