:root,
[data-theme="light"] {
    color-scheme: light;
    --bg-root: #f0ebe3;
    --bg-surface: #f7f3ed;
    --bg-sidebar: rgba(255, 255, 255, 0.82);
    --bg-card: rgba(255, 255, 255, 0.88);
    --bg-elevated: #ece5dc;
    --bg-input: #f4efe9;
    --bg-hover: #e7dfd4;
    --bg-contrast: #171616;

    --border-default: rgba(27, 25, 22, 0.08);
    --border-subtle: rgba(27, 25, 22, 0.05);
    --border-hover: rgba(27, 25, 22, 0.14);

    --text-primary: #171513;
    --text-secondary: #4e4941;
    --text-muted: #7b7469;
    --text-dimmed: #a39a8d;
    --text-inverse: #f8f7f4;

    --accent: #5d7188;
    --accent-hover: #435567;
    --accent-muted: #7b8da0;
    --accent-soft: rgba(93, 113, 136, 0.08);
    --accent-bg: rgba(93, 113, 136, 0.1);
    --accent-border: rgba(93, 113, 136, 0.18);
    --accent-glow: rgba(93, 113, 136, 0.14);
    --accent-strong: #546578;
    --accent-strong-alt: #425161;

    --ok: #1f8b58;
    --ok-bg: rgba(31, 139, 88, 0.1);
    --ok-border: rgba(31, 139, 88, 0.18);
    --warn: #a06b18;
    --warn-bg: rgba(160, 107, 24, 0.1);
    --warn-border: rgba(160, 107, 24, 0.18);
    --error: #ba4a44;
    --error-bg: rgba(186, 74, 68, 0.1);
    --error-border: rgba(186, 74, 68, 0.18);
    --info: #5d7188;
    --info-bg: rgba(93, 113, 136, 0.1);
    --info-border: rgba(93, 113, 136, 0.18);

    --shadow-card: 0 18px 48px rgba(38, 33, 26, 0.08);
    --shadow-elevated: 0 28px 80px rgba(38, 33, 26, 0.16);
    --shadow-soft: 0 8px 24px rgba(38, 33, 26, 0.06);
    --shadow-glow: 0 18px 52px rgba(93, 113, 136, 0.12);

    --chat-bg:
        radial-gradient(circle at 88% 14%, rgba(255, 255, 255, 0.92), transparent 25%),
        radial-gradient(circle at 12% 100%, rgba(93, 113, 136, 0.08), transparent 28%),
        linear-gradient(180deg, #f7f3ed 0%, #eee8df 100%);
    --chat-header-bg: rgba(248, 244, 239, 0.72);
    --chat-bubble-user: linear-gradient(135deg, rgba(84, 101, 120, 0.94), rgba(71, 86, 102, 0.96));
    --chat-bubble-user-border: rgba(84, 101, 120, 0.14);
    --chat-bubble-assistant: rgba(255, 255, 255, 0.9);
    --chat-bubble-assistant-border: rgba(27, 25, 22, 0.08);
    --chat-composer-bg: rgba(248, 244, 239, 0.8);
    --chat-composer-border: rgba(27, 25, 22, 0.08);
    --chat-modal-backdrop: rgba(19, 18, 18, 0.3);
    --chat-ornament: rgba(255, 255, 255, 0.6);

    --radius-xs: 0.4rem;
    --radius-sm: 0.7rem;
    --radius-md: 1rem;
    --radius-lg: 1.3rem;
    --radius-xl: 1.7rem;
    --radius-2xl: 2.1rem;

    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-snappy: cubic-bezier(0.2, 0.8, 0.2, 1);
    --transition-fast: 0.16s var(--ease-smooth);
    --transition-normal: 0.26s var(--ease-smooth);
    --transition-slow: 0.4s var(--ease-smooth);
}

[data-theme="dark"] {
    color-scheme: dark;
    --bg-root: #111419;
    --bg-surface: #161a20;
    --bg-sidebar: rgba(24, 28, 34, 0.9);
    --bg-card: rgba(28, 33, 40, 0.92);
    --bg-elevated: #20252d;
    --bg-input: #1c2128;
    --bg-hover: #242b34;
    --bg-contrast: #f3f2ef;

    --border-default: rgba(255, 255, 255, 0.06);
    --border-subtle: rgba(255, 255, 255, 0.04);
    --border-hover: rgba(255, 255, 255, 0.12);

    --text-primary: #f3f2ef;
    --text-secondary: #c1c4ca;
    --text-muted: #8e949e;
    --text-dimmed: #6f7680;
    --text-inverse: #151618;

    --accent: #92a2b3;
    --accent-hover: #d3dbe2;
    --accent-muted: #738495;
    --accent-soft: rgba(146, 162, 179, 0.08);
    --accent-bg: rgba(146, 162, 179, 0.1);
    --accent-border: rgba(146, 162, 179, 0.2);
    --accent-glow: rgba(146, 162, 179, 0.12);
    --accent-strong: #6d7d8e;
    --accent-strong-alt: #556273;

    --ok: #52bf84;
    --ok-bg: rgba(82, 191, 132, 0.12);
    --ok-border: rgba(82, 191, 132, 0.2);
    --warn: #d2a24f;
    --warn-bg: rgba(210, 162, 79, 0.12);
    --warn-border: rgba(210, 162, 79, 0.2);
    --error: #de756f;
    --error-bg: rgba(222, 117, 111, 0.12);
    --error-border: rgba(222, 117, 111, 0.2);
    --info: #92a2b3;
    --info-bg: rgba(146, 162, 179, 0.12);
    --info-border: rgba(146, 162, 179, 0.2);

    --shadow-card: 0 20px 48px rgba(0, 0, 0, 0.22);
    --shadow-elevated: 0 36px 96px rgba(0, 0, 0, 0.34);
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.18);
    --shadow-glow: 0 20px 52px rgba(0, 0, 0, 0.24);

    --chat-bg:
        radial-gradient(circle at 84% 10%, rgba(255, 255, 255, 0.05), transparent 24%),
        radial-gradient(circle at 10% 96%, rgba(146, 162, 179, 0.08), transparent 28%),
        linear-gradient(180deg, #181c22 0%, #12161b 100%);
    --chat-header-bg: rgba(19, 23, 29, 0.78);
    --chat-bubble-user: linear-gradient(135deg, rgba(203, 203, 203, 0.96), rgba(167, 170, 174, 0.98));
    --chat-bubble-user-border: rgba(255, 255, 255, 0.06);
    --chat-bubble-assistant: rgba(28, 33, 40, 0.92);
    --chat-bubble-assistant-border: rgba(255, 255, 255, 0.06);
    --chat-composer-bg: rgba(19, 23, 29, 0.84);
    --chat-composer-border: rgba(255, 255, 255, 0.06);
    --chat-modal-backdrop: rgba(7, 8, 10, 0.62);
    --chat-ornament: rgba(255, 255, 255, 0.04);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.app-body {
    margin: 0;
    min-height: 100%;
    background: var(--bg-root);
    color: var(--text-primary);
    font-family: 'IBM Plex Sans Arabic', 'Manrope', system-ui, sans-serif;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body.chat-body {
    height: 100svh;
    overflow: hidden;
}

::selection {
    background: var(--accent-bg);
    color: var(--text-primary);
}

::-webkit-scrollbar {
    width: 7px;
    height: 7px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--accent-border);
    border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(93, 113, 136, 0.28);
}

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

input,
select,
textarea {
    font-size: 16px !important;
}

@media (min-width: 640px) {
    input,
    select,
    textarea {
        font-size: 14px !important;
    }
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    cursor: pointer;
}

.app-shell {
    min-height: 100vh;
}

.shell-header {
    position: sticky;
    top: 0;
    z-index: 40;
    border-bottom: 1px solid var(--border-subtle);
    background: rgba(247, 243, 237, 0.72);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

[data-theme="dark"] .shell-header {
    background: rgba(17, 20, 25, 0.72);
}

.shell-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: min(100%, 92rem);
    margin: 0 auto;
    padding: 0.9rem 1.25rem;
}

.shell-header__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    min-width: 0;
}

.brand-lockup--compact {
    gap: 0.75rem;
}

.brand-logo {
    width: 2.75rem;
    height: 2.75rem;
    object-fit: contain;
    border-radius: 1rem;
    box-shadow: var(--shadow-soft);
}

.brand-lockup--compact .brand-logo {
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 0.9rem;
}

.brand-copy {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.brand-wordmark {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

.brand-subcopy {
    margin-top: 0.1rem;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid var(--border-default);
    border-radius: 999px;
    background: var(--bg-card);
    color: var(--text-secondary);
    transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.theme-toggle:hover {
    transform: translateY(-1px);
    border-color: var(--accent-border);
    color: var(--accent-hover);
    box-shadow: var(--shadow-soft);
}

.theme-toggle__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.shell-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.25rem;
    padding: 0 0.85rem;
    border: 1px solid transparent;
    border-radius: 999px;
    color: var(--text-muted);
    font-size: 0.82rem;
    transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.shell-link:hover {
    color: var(--text-primary);
    background: var(--accent-soft);
    border-color: var(--accent-border);
    transform: translateY(-1px);
}

.shell-link--strong {
    color: var(--text-secondary);
}

.shell-link--muted {
    opacity: 0.85;
}

.page-shell {
    width: min(100%, 92rem);
    margin: 0 auto;
    padding: 2rem 1.25rem 2.75rem;
}

.flash-stack {
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 80;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: min(100% - 2rem, 32rem);
}

.flash-message {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.9rem 1rem;
    border: 1px solid;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-soft);
    font-size: 0.92rem;
}

.flash-message--error {
    background: var(--error-bg);
    color: var(--error);
    border-color: var(--error-border);
}

.flash-message--success {
    background: var(--ok-bg);
    color: var(--ok);
    border-color: var(--ok-border);
}

.flash-message--info {
    background: var(--info-bg);
    color: var(--info);
    border-color: var(--info-border);
}

.flash-message__close {
    border: 0;
    background: transparent;
    color: currentColor;
    font-size: 1.2rem;
    line-height: 1;
    opacity: 0.72;
}

.surface-card,
.surface-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
}

.surface-panel {
    overflow: hidden;
}

.panel-head {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.35rem 1.5rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
}

.panel-body {
    padding: 1.25rem 1.5rem 1.5rem;
}

.eyebrow {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.page-title {
    margin: 0.4rem 0 0;
    font-size: clamp(1.55rem, 2vw, 2.2rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--text-primary);
}

.page-subtitle {
    margin: 0.45rem 0 0;
    max-width: 44rem;
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-muted);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
    font-size: 0.84rem;
    font-weight: 600;
}

.back-link:hover {
    color: var(--accent-hover);
}

.button-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.primary-button,
.secondary-button,
.ghost-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.85rem;
    padding: 0 1.1rem;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.primary-button {
    background: linear-gradient(135deg, var(--accent-strong), var(--accent-strong-alt));
    color: var(--text-inverse);
    box-shadow: var(--shadow-soft);
}

.primary-button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

.secondary-button {
    background: var(--bg-card);
    border-color: var(--border-default);
    color: var(--text-secondary);
}

.secondary-button:hover {
    transform: translateY(-1px);
    border-color: var(--accent-border);
    color: var(--accent-hover);
}

.ghost-button {
    background: transparent;
    color: var(--text-muted);
}

.ghost-button:hover {
    color: var(--text-primary);
    background: var(--accent-soft);
}

.field-group {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.field-label {
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.field-help {
    font-size: 0.76rem;
    line-height: 1.7;
    color: var(--text-dimmed);
}

.field-input,
.field-select,
.field-textarea {
    width: 100%;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    background: var(--bg-input);
    color: var(--text-primary);
    padding: 0.9rem 1rem;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.field-input:focus,
.field-select:focus,
.field-textarea:focus {
    border-color: var(--accent-border);
    box-shadow: 0 0 0 4px var(--accent-soft);
}

.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background:
        radial-gradient(circle at 50% 6%, var(--chat-ornament), transparent 28%),
        linear-gradient(180deg, transparent, transparent),
        var(--bg-root);
}

.auth-frame {
    width: min(100%, 26rem);
}

.auth-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.auth-card {
    padding: 1.65rem;
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-elevated);
}

.auth-footer {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.86rem;
    color: var(--text-muted);
}

.auth-footer a {
    color: var(--accent);
}

.identity-card {
    padding: 1.5rem;
}

.identity-list {
    display: grid;
    gap: 0.85rem;
}

.identity-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--border-subtle);
}

.identity-row:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

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

.identity-value {
    font-size: 0.92rem;
    color: var(--text-primary);
    text-align: left;
}

.meta-note {
    margin-top: 1rem;
    padding: 1rem 1.1rem;
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
}

.meta-note p {
    margin: 0;
    line-height: 1.75;
}

.prose-chat h1,
.prose-chat h2,
.prose-chat h3 {
    margin-top: 0.8em;
    margin-bottom: 0.35em;
    color: var(--text-primary);
    font-weight: 700;
}

.prose-chat p {
    margin: 0 0 0.55em;
    line-height: 1.85;
}

.prose-chat ul,
.prose-chat ol {
    margin: 0.45em 0;
    padding-right: 1.35em;
}

.prose-chat li {
    margin-bottom: 0.2em;
}

.prose-chat code {
    display: inline-block;
    border-radius: 0.6rem;
    background: var(--bg-elevated);
    color: var(--accent-hover);
    padding: 0.1rem 0.45rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82em;
}

.prose-chat pre {
    overflow-x: auto;
    margin: 0.8rem 0;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    background: var(--bg-elevated);
    padding: 1rem;
}

.prose-chat pre code {
    padding: 0;
    background: transparent;
    color: var(--text-secondary);
}

.prose-chat a {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18rem;
}

.prose-chat a:hover {
    color: var(--accent-hover);
}

.prose-chat blockquote {
    margin: 0.7rem 0;
    padding-right: 1rem;
    border-right: 3px solid var(--accent-border);
    color: var(--text-secondary);
}

.message-wrapper {
    animation: message-in 0.3s var(--ease-snappy);
}

.chat-shell {
    position: relative;
    height: 100svh;
    min-height: 100svh;
    background: var(--chat-bg);
    overflow: hidden;
}

.chat-shell::before,
.chat-shell::after {
    content: '';
    position: absolute;
    inset: auto;
    pointer-events: none;
}

.chat-shell::before {
    top: 5rem;
    left: -6rem;
    width: 18rem;
    height: 18rem;
    border-radius: 50%;
    background: radial-gradient(circle, var(--chat-ornament), transparent 68%);
    opacity: 0.45;
}

.chat-shell::after {
    right: -2rem;
    bottom: 8rem;
    width: 18rem;
    height: 18rem;
    clip-path: polygon(100% 0, 0 48%, 100% 100%);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.14), transparent 76%);
    opacity: 0.9;
}

.chat-stage {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    z-index: 1;
}

.chat-stage__inner {
    width: min(100%, 76rem);
    margin: 0 auto;
    padding: 0 1.1rem;
    min-width: 0;
}

.chat-topbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-height: 5rem;
    padding: 0.85rem 0;
}

.chat-presence {
    display: flex;
    align-items: center;
    gap: 0.95rem;
    min-width: 0;
}

.chat-presence__copy {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.chat-presence__name {
    font-size: 1.02rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

.chat-presence__status {
    margin-top: 0.15rem;
    font-size: 0.74rem;
    color: var(--text-muted);
}

.chat-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-height: 2.1rem;
    padding: 0 0.8rem;
    border-radius: 999px;
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    color: var(--accent-hover);
    font-size: 0.74rem;
    font-weight: 600;
}

.chat-utility {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.chat-utility__link {
    min-height: 2.1rem;
    padding-inline: 0.9rem;
}

.chat-banner,
.recording-panel {
    border-radius: var(--radius-lg);
    border: 1px solid;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.chat-banner {
    display: flex;
    align-items: flex-start;
    gap: 0.9rem;
    margin-bottom: 0.85rem;
    padding: 0.85rem 1rem;
}

.chat-banner__icon {
    flex-shrink: 0;
    min-width: 3.2rem;
    border-radius: 999px;
    padding: 0.3rem 0.7rem;
    background: rgba(255, 255, 255, 0.08);
    font-size: 0.72rem;
    font-weight: 700;
    text-align: center;
}

.chat-banner__body {
    flex: 1;
    min-width: 0;
}

.chat-banner__dismiss {
    border: 0;
    background: transparent;
    color: inherit;
    font-size: 0.74rem;
    font-weight: 600;
    cursor: pointer;
    opacity: 0.78;
}

.chat-banner--info {
    background: color-mix(in srgb, var(--info-bg) 88%, transparent);
    border-color: var(--info-border);
    color: var(--info);
}

.chat-banner--warn {
    background: color-mix(in srgb, var(--warn-bg) 88%, transparent);
    border-color: var(--warn-border);
    color: var(--warn);
}

.chat-banner--error,
.recording-panel {
    background: color-mix(in srgb, var(--error-bg) 88%, transparent);
    border-color: var(--error-border);
    color: var(--error);
}

.chat-job-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.9rem;
    padding: 1rem 1.05rem;
    border-radius: 1.45rem;
    border: 1px solid color-mix(in srgb, var(--accent-border) 48%, var(--border-default));
    background:
        radial-gradient(circle at top left, color-mix(in srgb, var(--accent-soft) 78%, transparent) 0%, transparent 46%),
        linear-gradient(135deg, color-mix(in srgb, var(--bg-card) 94%, white), color-mix(in srgb, var(--bg-panel) 92%, transparent));
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

[data-theme="dark"] .chat-job-card {
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.06) 0%, transparent 42%),
        linear-gradient(135deg, rgba(31, 36, 43, 0.98), rgba(19, 23, 28, 0.94));
}

.chat-job-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), transparent 44%, rgba(255, 255, 255, 0.08));
    pointer-events: none;
}

.chat-job-card > * {
    position: relative;
    z-index: 1;
}

.chat-job-card--completed {
    border-color: var(--ok-border);
}

.chat-job-card--failed {
    border-color: var(--error-border);
}

.chat-job-card__visual {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 4.25rem;
    height: 4.25rem;
    padding: 0.45rem;
    border-radius: 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.76);
    background: rgba(255, 255, 255, 0.92);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.8),
        0 14px 28px rgba(15, 23, 42, 0.1);
}

[data-theme="dark"] .chat-job-card__visual {
    border-color: rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.05);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.06),
        0 16px 32px rgba(0, 0, 0, 0.22);
}

.chat-job-card__visual img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.chat-job-card__body {
    flex: 1;
    min-width: 0;
    display: grid;
    gap: 0.28rem;
}

.chat-job-card__eyebrow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.74rem;
}

.chat-job-card__skill {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-muted);
    font-weight: 600;
}

.chat-job-card__status {
    flex-shrink: 0;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--accent-border) 72%, transparent);
    background: color-mix(in srgb, var(--accent-soft) 92%, white);
    color: var(--text-secondary);
    padding: 0.28rem 0.62rem;
    font-weight: 700;
    line-height: 1;
}

.chat-job-card--completed .chat-job-card__status {
    border-color: var(--ok-border);
    background: color-mix(in srgb, var(--ok-bg) 90%, white);
    color: var(--ok);
}

.chat-job-card--failed .chat-job-card__status {
    border-color: var(--error-border);
    background: color-mix(in srgb, var(--error-bg) 90%, white);
    color: var(--error);
}

[data-theme="dark"] .chat-job-card__status {
    background: rgba(255, 255, 255, 0.08);
}

.chat-job-card__title {
    color: var(--text-primary);
    font-size: 0.98rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.chat-job-card__copy {
    color: var(--text-muted);
    font-size: 0.83rem;
    line-height: 1.6;
}

.chat-thread {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 0.75rem 0 1rem;
    overscroll-behavior: contain;
}

.chat-thread > .message-wrapper,
.chat-thread > #empty-state {
    width: min(100%, 52rem);
    margin-inline: auto;
}

.chat-thread > .message-wrapper {
    margin-bottom: 1rem;
}

.chat-thread__inner {
    width: min(100%, 52rem);
    margin: 0 auto;
}

.chat-empty {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100%;
    padding: 2.5rem 0 4rem;
    text-align: center;
}

.chat-empty__poster {
    width: min(100%, 32rem);
    margin: 0 auto;
    padding: 2rem 1.4rem 1.6rem;
    border-radius: 2rem;
    border: 1px solid var(--border-default);
    background: linear-gradient(180deg, var(--bg-card), rgba(255, 255, 255, 0.68));
    box-shadow: var(--shadow-elevated);
}

[data-theme="dark"] .chat-empty__poster {
    background: linear-gradient(180deg, rgba(28, 33, 40, 0.98), rgba(20, 24, 29, 0.94));
}

.chat-empty__title {
    margin: 0.85rem 0 0.5rem;
    font-size: clamp(1.45rem, 2vw, 2.1rem);
    font-weight: 700;
    letter-spacing: -0.05em;
    color: var(--text-primary);
}

.chat-empty__copy {
    margin: 0 auto;
    max-width: 22rem;
    font-size: 0.95rem;
    line-height: 1.85;
    color: var(--text-muted);
}

.chat-prompt-grid {
    display: grid;
    gap: 0.9rem;
    grid-template-columns: repeat(auto-fit, minmax(9.75rem, 1fr));
    margin-top: 1.5rem;
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.55rem;
    min-height: 7.4rem;
    padding: 1rem;
    border-radius: 1.2rem;
    border: 1px solid var(--border-default);
    background: rgba(255, 255, 255, 0.7);
    color: var(--text-secondary);
    text-align: right;
    transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

[data-theme="dark"] .quick-action-btn {
    background: rgba(28, 33, 40, 0.8);
}

.quick-action-btn:hover {
    transform: translateY(-2px);
    border-color: var(--accent-border);
    background: var(--accent-soft);
    box-shadow: var(--shadow-soft);
}

.quick-action-btn .icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 999px;
    background: var(--accent-soft);
    font-size: 1rem;
}

.chat-bubble-user,
.chat-bubble-assistant {
    position: relative;
    max-width: min(100%, 42rem);
    border-radius: 1.5rem;
    padding: 1rem 1.1rem 0.8rem;
    box-shadow: var(--shadow-soft);
}

.chat-message-meta {
    margin-top: 0.7rem;
    font-size: 0.72rem;
    color: var(--text-muted);
}

.chat-bubble-user {
    background: var(--chat-bubble-user);
    border: 1px solid var(--chat-bubble-user-border);
    color: var(--text-inverse);
}

.chat-bubble-user .chat-message-meta {
    color: rgba(255, 255, 255, 0.72);
}

.chat-bubble-assistant {
    background: var(--chat-bubble-assistant);
    border: 1px solid var(--chat-bubble-assistant-border);
    color: var(--text-primary);
}

.chat-bubble-user .prose-chat,
.chat-bubble-user .prose-chat h1,
.chat-bubble-user .prose-chat h2,
.chat-bubble-user .prose-chat h3,
.chat-bubble-user .prose-chat a,
.chat-bubble-user .prose-chat code,
.chat-bubble-user .prose-chat blockquote {
    color: var(--text-inverse);
}

.chat-bubble-user .prose-chat code {
    background: rgba(255, 255, 255, 0.12);
}

.chat-bubble-user .prose-chat blockquote {
    border-right-color: rgba(255, 255, 255, 0.18);
}

.chat-bubble-user .message-source-strip a {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.92);
}

.composer-shell {
    width: min(100%, 52rem);
    margin: 0 auto;
    padding: 0.9rem;
    border-radius: 1.55rem;
    border: 1px solid var(--chat-composer-border);
    background: var(--chat-composer-bg);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: var(--shadow-elevated);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.chat-composer-wrap {
    flex-shrink: 0;
    padding-bottom: 1rem;
    padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 1rem);
    background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--chat-bg) 86%, transparent) 26%, var(--chat-bg));
}

.chat-composer-row {
    display: flex;
    align-items: flex-end;
    gap: 0.75rem;
}

.chat-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 1rem;
    border: 1px solid var(--chat-composer-border);
    background: var(--chat-btn-bg);
    color: var(--text-muted);
    transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.chat-icon-btn:hover {
    transform: translateY(-1px);
    color: var(--accent-hover);
    border-color: var(--accent-border);
    background: var(--accent-soft);
}

.chat-input {
    flex: 1;
    min-height: 3rem;
    max-height: 8rem;
    resize: none;
    border-radius: 1rem;
    border: 1px solid var(--chat-composer-border);
    background: var(--chat-input-field);
    color: var(--text-primary);
    padding: 0.85rem 1rem;
    outline: 0;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.chat-input:focus {
    border-color: var(--accent-border);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

.chat-send-btn {
    min-width: 3rem;
    min-height: 3rem;
    padding: 0;
    border-radius: 1rem;
}

.chat-composer-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 0.7rem;
    color: var(--text-dimmed);
    font-size: 0.72rem;
}

.composer-shell:focus-within {
    border-color: var(--accent-border);
    box-shadow: var(--shadow-elevated), var(--shadow-glow);
}

.composer-shell--dragging {
    border-color: var(--accent-border);
    background: color-mix(in srgb, var(--chat-composer-bg) 88%, var(--accent-soft));
}

.artifact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: 1.2rem;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.artifact-card:hover {
    transform: translateY(-1px);
    border-color: var(--accent-border);
    box-shadow: var(--shadow-card);
}

.chat-artifact-card {
    max-width: min(100%, 42rem);
}

.chat-artifact-card__media,
.chat-link-card__media {
    display: block;
    width: 100%;
    max-height: 20rem;
    object-fit: cover;
    background: var(--bg-elevated);
}

.chat-artifact-card__content,
.chat-link-card__content {
    padding: 1rem;
}

.chat-artifact-card--file .chat-artifact-card__content {
    padding: 1rem;
}

.chat-artifact-card__file-layout {
    display: flex;
    align-items: flex-start;
    gap: 0.95rem;
}

.chat-artifact-card__file-body {
    min-width: 0;
    flex: 1;
}

.chat-artifact-card__file-visual {
    flex-shrink: 0;
    display: grid;
    place-items: center;
    width: 3.25rem;
    height: 3.25rem;
    border-radius: 1rem;
    border: 1px solid var(--border-subtle);
    background:
        radial-gradient(circle at 30% 25%, rgba(255,255,255,0.9), rgba(255,255,255,0) 58%),
        linear-gradient(160deg, color-mix(in srgb, var(--bg-elevated) 88%, white), color-mix(in srgb, var(--accent-soft) 38%, var(--bg-card)));
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.4),
        0 0.75rem 1.5rem rgba(15, 23, 42, 0.08);
}

.chat-artifact-card__file-visual img {
    width: 2rem;
    height: 2rem;
    object-fit: contain;
    filter: drop-shadow(0 0.35rem 0.85rem rgba(15, 23, 42, 0.14));
}

.chat-artifact-card__file-visual--fallback span {
    color: var(--accent-hover);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.chat-artifact-card__footer,
.chat-artifact-card__actions,
.chat-artifact-card__title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.chat-artifact-card__footer {
    padding: 0.85rem 1rem;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.76rem;
    color: var(--text-muted);
}

.chat-artifact-card__footer a {
    color: var(--accent-hover);
    font-weight: 600;
}

.chat-artifact-card__kind {
    flex-shrink: 0;
    border-radius: 999px;
    padding: 0.25rem 0.6rem;
    background: var(--accent-soft);
    color: var(--accent-hover);
    font-size: 0.7rem;
    font-weight: 700;
}

.chat-link-card {
    display: block;
    max-width: min(100%, 42rem);
}

.chat-link-card__eyebrow {
    color: var(--text-dimmed);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.chat-link-card__title {
    margin-top: 0.35rem;
    color: var(--text-primary);
    font-size: 0.98rem;
    font-weight: 700;
    line-height: 1.7;
}

.chat-link-card__copy {
    margin-top: 0.4rem;
    color: var(--text-secondary);
    font-size: 0.82rem;
    line-height: 1.8;
}

.chat-flight-results {
    width: min(100%, 44rem);
    padding: 1rem;
    border-color: rgba(125, 211, 252, 0.18);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018)),
        var(--bg-elevated);
}

.chat-flight-results__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.85rem;
}

.chat-flight-results__eyebrow {
    color: var(--text-dimmed);
    font-size: 0.68rem;
    font-weight: 700;
}

.chat-flight-results__title {
    margin-top: 0.2rem;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 800;
    line-height: 1.5;
}

.chat-flight-results__route {
    margin-top: 0.25rem;
    color: var(--text-secondary);
    font-size: 0.75rem;
    line-height: 1.6;
}

.chat-flight-results__count {
    display: inline-flex;
    min-width: 2rem;
    height: 2rem;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(125, 211, 252, 0.12);
    color: #7dd3fc;
    font-size: 0.8rem;
    font-weight: 800;
}

.chat-flight-results__list {
    display: grid;
    gap: 0.75rem;
}

.chat-flight-card {
    display: block;
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 8px;
    padding: 0.85rem;
    background: rgba(2, 6, 23, 0.22);
    transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.chat-flight-card:hover {
    transform: translateY(-1px);
    border-color: rgba(125, 211, 252, 0.35);
    background: rgba(14, 24, 39, 0.38);
}

.chat-flight-card__topline,
.chat-flight-card__route,
.chat-flight-card__meta {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.chat-flight-card__topline {
    justify-content: space-between;
}

.chat-flight-card__rank {
    display: inline-flex;
    flex: 0 0 auto;
    width: 1.55rem;
    height: 1.55rem;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    font-size: 0.72rem;
    font-weight: 800;
}

.chat-flight-card__airline {
    min-width: 0;
    flex: 1 1 auto;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 800;
    line-height: 1.5;
}

.chat-flight-card__price {
    flex: 0 0 auto;
    color: #bbf7d0;
    font-size: 0.95rem;
    font-weight: 900;
}

.chat-flight-card__route {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 4rem minmax(0, 1fr);
    margin-top: 0.8rem;
}

.chat-flight-card__airport {
    color: var(--text-primary);
    font-size: 0.82rem;
    font-weight: 700;
    line-height: 1.55;
}

.chat-flight-card__time {
    margin-top: 0.15rem;
    color: var(--text-dimmed);
    font-size: 0.72rem;
    line-height: 1.45;
}

.chat-flight-card__path {
    position: relative;
    height: 1px;
    background: rgba(148, 163, 184, 0.45);
}

.chat-flight-card__path span {
    position: absolute;
    inset-inline-start: 50%;
    top: 50%;
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 999px;
    background: #7dd3fc;
    transform: translate(-50%, -50%);
}

.chat-flight-card__meta {
    flex-wrap: wrap;
    margin-top: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.72rem;
    line-height: 1.5;
}

.chat-flight-card__meta span {
    border-radius: 999px;
    padding: 0.18rem 0.5rem;
    background: rgba(255, 255, 255, 0.055);
}

.chat-flight-card__cta {
    margin-top: 0.75rem;
    color: #7dd3fc;
    font-size: 0.78rem;
    font-weight: 800;
}

@media (max-width: 640px) {
    .chat-flight-card__route {
        grid-template-columns: minmax(0, 1fr);
        gap: 0.45rem;
    }

    .chat-flight-card__path {
        display: none;
    }
}

.chat-artifact-card__meta {
    margin-top: 0.45rem;
    color: var(--text-dimmed);
    font-size: 0.72rem;
    line-height: 1.7;
}

.message-source-strip a {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.6rem;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-hover);
    font-size: 0.72rem;
}

.status-active {
    animation: pulse-text 2s ease-in-out infinite;
}

.chat-typing {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    margin: 0 auto 0.8rem;
    padding: 0.6rem 0.9rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--bg-card) 84%, transparent);
    border: 1px solid var(--border-default);
    color: var(--text-muted);
    box-shadow: var(--shadow-soft);
}

.chat-modal {
    position: fixed;
    inset: 0;
    z-index: 60;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: var(--chat-modal-backdrop);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.chat-modal__dialog {
    width: min(100%, 42rem);
    max-height: min(84vh, 44rem);
    overflow: hidden;
    border-radius: 1.4rem;
    border: 1px solid var(--border-default);
    background: var(--bg-card);
    box-shadow: var(--shadow-elevated);
}

.chat-modal__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.1rem;
    border-bottom: 1px solid var(--border-default);
}

.chat-modal__close {
    border: 0;
    background: transparent;
    color: var(--text-muted);
    font-size: 1.7rem;
    line-height: 1;
    cursor: pointer;
}

.chat-modal__content {
    max-height: min(68vh, 36rem);
    overflow-y: auto;
    padding: 1rem 1.1rem 1.2rem;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.83rem;
    line-height: 1.85;
    white-space: pre-wrap;
}

.json-editor {
    font-family: 'JetBrains Mono', monospace;
    line-height: 1.7;
}

.animate-bounce {
    animation: bounce-dot 1.2s infinite;
}

@keyframes message-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce-dot {
    0%,
    60%,
    100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-5px);
    }
}

@keyframes pulse-text {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.45;
    }
}

@media (max-width: 960px) {
    .shell-header__inner,
    .page-shell,
    .chat-stage__inner {
        width: 100%;
    }

    .chat-thread__inner,
    .composer-shell,
    .chat-thread > .message-wrapper,
    .chat-thread > #empty-state {
        width: 100%;
    }
}

@media (max-width: 640px) {
    .shell-header__inner {
        padding-inline: 1rem;
    }

    .page-shell {
        padding: 1.5rem 1rem 2rem;
    }

    .shell-header__actions {
        gap: 0.3rem;
    }

    .shell-link {
        padding-inline: 0.65rem;
    }

    .chat-empty__poster {
        padding: 1.6rem 1rem 1.2rem;
    }

    .chat-prompt-grid {
        grid-template-columns: 1fr 1fr;
    }

    .chat-utility,
    .chat-composer-row,
    .chat-composer-meta {
        align-items: stretch;
    }

    .chat-utility,
    .chat-composer-meta {
        justify-content: flex-start;
    }

    .chat-composer-row {
        flex-wrap: wrap;
    }

    .chat-input {
        width: 100%;
    }

    .chat-job-card {
        align-items: flex-start;
    }

    .chat-job-card__visual {
        width: 3.7rem;
        height: 3.7rem;
    }

    .chat-job-card__eyebrow {
        flex-wrap: wrap;
    }
}