html,
body.crosum-chat-body {
    height: 100dvh;
    overflow: hidden;
}

body.crosum-chat-body,
body.crosum-chat-body * {
    box-sizing: border-box;
}

body.crosum-chat-body {
    display: flex;
    flex-direction: column;
    margin: 0;
    background: var(--bg-primary);
}

body.crosum-chat-body .page-content {
    height: 100dvh;
    overflow: hidden;
    padding: 0 !important;
}

body.crosum-chat-body #main-content {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    min-height: 0;
    min-width: 0;
    width: 100%;
}

body.crosum-chat-body #header-placeholder {
    flex: 0 0 auto;
}

body.crosum-chat-body .header-search-wrap,
body.crosum-chat-body #countrySelector,
body.crosum-chat-body #sidebarCountrySelector {
    display: none !important;
}

body.crosum-chat-body #sidebarOverlay {
    position: fixed;
    inset: var(--chat-header-offset, 0px) 0 0 0;
    z-index: 999;
}

body.crosum-chat-body #sidebar {
    position: fixed;
    top: var(--chat-header-offset, 0px);
    right: 0;
    left: auto;
    width: min(380px, 100vw);
    height: calc(100dvh - var(--chat-header-offset, 0px));
    max-height: calc(100dvh - var(--chat-header-offset, 0px));
    transform: translate3d(100%, 0, 0);
    z-index: 1100;
}

body.crosum-chat-body #sidebar.open {
    transform: translate3d(0, 0, 0);
}

.crosum-chat-shell {
    --rail-width: 292px;
    --composer-space: 118px;
    display: grid;
    grid-template-columns: var(--rail-width) minmax(0, 1fr);
    flex: 1 1 auto;
    min-height: 0;
    width: 100%;
    max-height: none;
    overflow: hidden;
    background:
        radial-gradient(circle at 15% -5%, rgba(11, 83, 148, 0.14), transparent 36rem),
        radial-gradient(circle at 95% 10%, rgba(124, 133, 224, 0.12), transparent 32rem),
        var(--bg-primary);
}

.ai-session-rail {
    display: flex;
    flex-direction: column;
    min-height: 0;
    height: 100%;
    border-right: 1px solid var(--border-light);
    background: color-mix(in srgb, var(--bg-secondary) 92%, transparent);
    overflow: hidden;
}

.ai-rail-top {
    display: flex;
    gap: 8px;
    padding: 12px;
    border-bottom: 1px solid var(--border-light);
    flex: 0 0 auto;
}

.ai-new-chat,
.ai-icon-button {
    min-width: 44px;
    min-height: 44px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.16s ease, border-color 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

.ai-new-chat {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: 1 1 auto;
    padding: 0 14px;
    font-weight: 700;
    font-size: 14px;
}

.ai-icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    flex: 0 0 auto;
    font-size: 16px;
}

.ai-new-chat:hover,
.ai-icon-button:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    background: var(--brand-surface);
}

.ai-new-chat:active,
.ai-icon-button:active {
    transform: translateY(1px);
}

.ai-rail-close {
    display: none;
}

.ai-rail-section-title {
    flex: 0 0 auto;
    padding: 14px 14px 6px;
    font-size: 11px;
    font-weight: 800;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.ai-session-list {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    padding: 6px 10px 12px;
    overscroll-behavior: contain;
}

.ai-session-list::-webkit-scrollbar,
.ai-thread::-webkit-scrollbar {
    width: 8px;
}

.ai-session-list::-webkit-scrollbar-thumb,
.ai-thread::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 999px;
}

.ai-session-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 32px;
    gap: 6px;
    width: 100%;
    min-height: 48px;
    margin-bottom: 4px;
    padding: 8px 8px 8px 12px;
    border: 1px solid transparent;
    border-radius: 12px;
    background: transparent;
    color: var(--text-primary);
    text-align: left;
    cursor: pointer;
}

.ai-session-item:hover {
    background: var(--bg-accent);
}

.ai-session-item.active {
    background: var(--brand-surface);
    border-color: color-mix(in srgb, var(--brand-primary) 35%, var(--border-light));
}

.ai-session-title {
    display: block;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 13.5px;
    font-weight: 700;
}

.ai-session-meta {
    display: block;
    margin-top: 3px;
    color: var(--text-muted);
    font-size: 11.5px;
}

.ai-session-delete {
    width: 32px;
    height: 32px;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    opacity: 0;
}

.ai-session-item:hover .ai-session-delete,
.ai-session-delete:focus-visible {
    opacity: 1;
}

.ai-session-delete:hover {
    color: var(--danger-text);
    background: var(--danger-bg);
}

.ai-session-empty {
    margin: 10px 4px;
    padding: 16px 12px;
    border: 1px dashed var(--border-color);
    border-radius: 12px;
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.45;
}

.ai-session-empty strong,
.ai-session-empty span {
    display: block;
}

.ai-session-empty strong {
    margin-bottom: 5px;
    color: var(--text-primary);
}

.ai-rail-foot {
    flex: 0 0 auto;
    padding: 12px;
    border-top: 1px solid var(--border-light);
}

.ai-graph-card {
    display: flex;
    gap: 10px;
    padding: 12px;
    border: 1px solid var(--border-light);
    border-radius: 14px;
    background: var(--bg-card);
    color: var(--text-primary);
}

.ai-graph-card i {
    color: var(--brand-primary);
    margin-top: 2px;
}

.ai-graph-card strong,
.ai-graph-card span {
    display: block;
}

.ai-graph-card strong {
    font-size: 13px;
}

.ai-graph-card span {
    margin-top: 3px;
    font-size: 11.5px;
    line-height: 1.45;
    color: var(--text-muted);
}

.ai-rail-backdrop {
    display: none;
    border: 0;
    padding: 0;
    position: fixed;
    inset: var(--chat-header-offset, 0px) 0 0 0;
    background: rgba(2, 14, 30, 0.44);
    z-index: 80;
}

.ai-chat-main {
    position: relative;
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr) auto;
    min-width: 0;
    min-height: 0;
    height: 100%;
    padding-bottom: 0;
    overflow: hidden;
}

.ai-chat-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 66px;
    padding: 10px 18px;
    border-bottom: 1px solid var(--border-light);
    background: color-mix(in srgb, var(--bg-primary) 94%, transparent);
    flex: 0 0 auto;
}

.ai-mobile-rail {
    display: none;
}

.ai-model-mark {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.ai-model-icon {
    display: flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border-radius: 13px;
    background: var(--brand-surface);
    color: var(--brand-primary);
    flex: 0 0 auto;
}

.ai-model-mark h1,
.ai-model-mark p {
    margin: 0;
    min-width: 0;
}

.ai-model-mark h1 {
    color: var(--text-primary);
    font-size: 18px;
    line-height: 1.15;
}

.ai-model-mark p {
    margin-top: 2px;
    color: var(--text-muted);
    font-size: 12.5px;
}

.ai-tool-pills {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    min-width: 0;
}

.ai-tool-pills span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 32px;
    padding: 0 10px;
    border: 1px solid var(--border-light);
    border-radius: 999px;
    color: var(--text-muted);
    background: var(--bg-card);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.ai-top-new {
    margin-left: 0;
}

.ai-disclaimer {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin: 12px auto 0;
    width: min(900px, calc(100% - 32px));
    padding: 10px 12px;
    border: 1px solid color-mix(in srgb, var(--warning-border, #f59e0b) 55%, var(--border-light));
    border-radius: 12px;
    background: var(--warning-bg, #fff7ed);
    color: var(--warning-text, #78350f);
    font-size: 12.5px;
    line-height: 1.5;
    flex: 0 0 auto;
}

.ai-disclaimer i {
    margin-top: 2px;
    color: var(--warning-border, #d97706);
}

[data-theme="dark"] .ai-disclaimer {
    background: #35260a;
    color: #fde68a;
    border-color: #78560a;
}

.ai-thread {
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 18px;
    scroll-behavior: smooth;
}

.ai-thread-inner {
    width: min(860px, 100%);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 18px;
    min-width: 0;
}

.ai-welcome {
    display: grid;
    place-items: center;
    min-height: min(560px, 62dvh);
    text-align: center;
    padding: 22px 12px;
}

.ai-welcome-panel {
    width: min(720px, 100%);
}

.ai-welcome-icon {
    display: inline-flex;
    width: 68px;
    height: 68px;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    background: var(--brand-surface);
    color: var(--brand-primary);
    font-size: 28px;
    margin-bottom: 18px;
}

.ai-welcome h2 {
    margin: 0;
    color: var(--text-primary);
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.08;
    letter-spacing: 0;
}

.ai-welcome p {
    max-width: 590px;
    margin: 14px auto 0;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.65;
}

.ai-welcome .ai-guest-note {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    max-width: 620px;
    padding: 9px 12px;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 13px;
}

.ai-suggestions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 24px auto 0;
    width: min(660px, 100%);
}

.ai-suggest-btn {
    min-height: 54px;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 12px 14px;
    text-align: left;
    font: inherit;
    font-size: 13.5px;
    line-height: 1.4;
    cursor: pointer;
}

.ai-suggest-btn:hover {
    border-color: var(--brand-primary);
    background: var(--brand-surface);
    color: var(--brand-primary);
}

.ai-message {
    display: flex;
    gap: 12px;
    min-width: 0;
    max-width: 100%;
}

.ai-message.user {
    flex-direction: row-reverse;
}

.ai-avatar {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    flex: 0 0 auto;
    background: var(--brand-surface);
    color: var(--brand-primary);
    font-size: 13px;
    font-weight: 800;
}

.ai-message.user .ai-avatar {
    background: var(--brand-primary);
    color: #fff;
}

.ai-message-stack {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
    max-width: min(720px, calc(100% - 46px));
}

.ai-message.user .ai-message-stack {
    align-items: flex-end;
}

.ai-bubble {
    width: fit-content;
    max-width: 100%;
    min-width: 3.4rem;
    padding: 12px 15px;
    border: 1px solid var(--border-light);
    border-radius: 18px;
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 15px;
    line-height: 1.65;
    overflow-wrap: break-word;
    word-break: normal;
    white-space: pre-wrap;
}

.ai-message.user .ai-bubble {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    color: #fff;
    border-bottom-right-radius: 7px;
}

.ai-message.assistant .ai-bubble {
    border-bottom-left-radius: 7px;
}

.ai-bubble p {
    margin: 0 0 8px;
}

.ai-bubble p:last-child {
    margin-bottom: 0;
}

.ai-message-text a,
.ai-message-text code {
    overflow-wrap: anywhere;
}

.ai-bubble ul,
.ai-bubble ol {
    margin: 6px 0 8px;
    padding-left: 22px;
}

.ai-bubble code {
    background: var(--bg-secondary);
    border-radius: 5px;
    padding: 1px 5px;
    font-size: 0.92em;
}

.ai-message.user .ai-bubble code {
    background: rgba(255, 255, 255, 0.2);
}

.ai-message-image {
    display: block;
    max-width: min(260px, 100%);
    max-height: 260px;
    border: 1px solid var(--border-light);
    border-radius: 13px;
    object-fit: contain;
    margin-bottom: 8px;
}

.ai-message-files {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 8px;
}

.ai-message-file {
    display: flex;
    gap: 8px;
    align-items: center;
    max-width: 100%;
    padding: 7px 9px;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    background: var(--bg-accent);
    color: var(--text-primary);
    font-size: 12.5px;
}

.ai-message-file span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ai-meta-row {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    padding: 0 4px;
    color: var(--text-muted);
    font-size: 11.5px;
}

.ai-meta-row > span:first-child {
    white-space: nowrap;
}

.ai-message.user .ai-meta-row {
    justify-content: flex-end;
}

.ai-copy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 44px;
    min-height: 44px;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0 8px;
    font: inherit;
}

.ai-copy-btn:hover {
    color: var(--brand-primary);
    background: var(--bg-accent);
}

.ai-message-actions,
.ai-variant-nav {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    min-width: 0;
}

.ai-message-actions {
    flex-wrap: wrap;
}

.ai-variant-nav {
    padding-left: 4px;
    border-left: 1px solid var(--border-light);
}

.ai-variant-nav button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
}

.ai-variant-nav button:hover:not(:disabled) {
    color: var(--brand-primary);
    background: var(--bg-accent);
}

.ai-variant-nav button:disabled {
    opacity: 0.38;
    cursor: default;
}

.ai-variant-count {
    min-width: 34px;
    text-align: center;
    white-space: nowrap;
}

.ai-refs {
    display: flex;
    flex-direction: column;
    gap: 7px;
    margin-top: 4px;
}

.ai-ref {
    display: flex;
    gap: 9px;
    align-items: flex-start;
    padding: 9px 10px;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    background: var(--bg-accent);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 12.5px;
    line-height: 1.35;
}

.ai-ref:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
}

.ai-ref i {
    color: var(--brand-primary);
    margin-top: 2px;
}

.ai-ref strong,
.ai-ref span {
    display: block;
    min-width: 0;
}

.ai-ref strong {
    overflow-wrap: anywhere;
}

.ai-ref span {
    color: var(--text-muted);
    margin-top: 2px;
    font-size: 11.5px;
}

.ai-typing {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 0;
}

.ai-typing span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--text-muted);
    animation: aiTypingBounce 1.2s infinite ease-in-out;
}

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

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

@keyframes aiTypingBounce {
    0%, 80%, 100% { transform: translateY(0); opacity: 0.45; }
    40% { transform: translateY(-5px); opacity: 1; }
}

.ai-error {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    max-width: 720px;
    padding: 12px 14px;
    border: 1px solid var(--danger-border);
    border-radius: 14px;
    background: var(--danger-bg);
    color: var(--danger-text);
    line-height: 1.5;
    font-size: 13.5px;
}

.ai-error button {
    margin-left: auto;
    border: 1px solid currentColor;
    border-radius: 9px;
    background: transparent;
    color: inherit;
    padding: 5px 10px;
    cursor: pointer;
}

.ai-composer {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    z-index: 85;
    width: 100%;
    max-width: 100%;
    padding: 10px 18px calc(10px + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--border-light);
    background: linear-gradient(180deg, color-mix(in srgb, var(--bg-primary) 72%, transparent), var(--bg-primary) 22%);
}

.ai-composer > * {
    width: min(860px, 100%);
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.ai-attachments {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}

.ai-attachment-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    max-width: min(100%, 360px);
    min-height: 38px;
    padding: 5px 7px 5px 10px;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 12.5px;
}

.ai-attachment-chip img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}

.ai-attachment-chip span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ai-attachment-chip button {
    width: 28px;
    height: 28px;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
}

.ai-attachment-chip button:hover {
    background: var(--bg-accent);
    color: var(--danger-text);
}

.ai-voice-panel {
    display: flex;
    gap: 9px;
    align-items: center;
    min-height: 52px;
    margin-bottom: 8px;
    padding: 6px 8px 6px 12px;
    border: 1.5px solid var(--brand-primary);
    border-radius: 15px;
    background: var(--brand-surface);
}

.ai-voice-panel[hidden],
.ai-attachments[hidden],
.ai-attach-menu[hidden],
.ai-confirm-modal[hidden] {
    display: none;
}

.ai-voice-pulse {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #dc2626;
    animation: aiVoicePulse 1s infinite ease-in-out;
}

@keyframes aiVoicePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.45; transform: scale(0.8); }
}

.ai-voice-time {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.ai-voice-status {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    color: var(--text-muted);
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 13.5px;
}

.ai-compose-box {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    min-width: 0;
    max-width: 100%;
    padding: 7px;
    border: 1.5px solid var(--border-color);
    border-radius: 18px;
    background: var(--bg-card);
    box-shadow: 0 12px 30px rgba(2, 14, 30, 0.08);
}

[data-theme="dark"] .ai-compose-box {
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
}

.ai-compose-box:focus-within {
    border-color: var(--brand-primary);
}

.ai-attach-wrap {
    position: relative;
    flex: 0 0 auto;
}

.ai-attach-menu {
    position: absolute;
    bottom: calc(100% + 10px);
    left: 0;
    width: min(310px, calc(100vw - 28px));
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 6px;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    background: var(--bg-primary);
    box-shadow: var(--shadow-lg);
    z-index: 90;
}

.ai-attach-menu button {
    display: flex;
    gap: 12px;
    align-items: center;
    min-height: 56px;
    border: 0;
    border-radius: 11px;
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    padding: 10px 12px;
    text-align: left;
    font: inherit;
}

.ai-attach-menu button:hover,
.ai-attach-menu button:focus-visible {
    background: var(--bg-accent);
    outline: none;
}

.ai-attach-menu i {
    width: 22px;
    color: var(--brand-primary);
    text-align: center;
    font-size: 18px;
}

.ai-attach-menu strong,
.ai-attach-menu small {
    display: block;
}

.ai-attach-menu strong {
    font-size: 14px;
}

.ai-attach-menu small {
    margin-top: 2px;
    color: var(--text-muted);
    font-size: 11.5px;
    line-height: 1.3;
}

.ai-composer-input {
    flex: 1 1 auto;
    min-width: 0;
    min-height: 44px;
    max-height: 38dvh;
    resize: none;
    border: 0;
    outline: 0;
    padding: 10px 4px;
    background: transparent;
    color: var(--text-primary);
    font: inherit;
    font-size: 16px;
    line-height: 1.5;
    overflow-y: hidden;
    overflow-x: hidden;
}

.ai-composer-input::placeholder {
    color: var(--text-muted);
}

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

.ai-send-button:hover {
    background: var(--brand-dark);
    color: #fff;
}

.ai-send-button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.ai-composer-note {
    margin-top: 7px;
    color: var(--text-muted);
    font-size: 11px;
    line-height: 1.4;
    text-align: center;
}

.ai-confirm-modal {
    position: fixed;
    inset: 0;
    z-index: 1500;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    background: rgba(2, 14, 30, 0.48);
    backdrop-filter: blur(3px);
}

.ai-confirm-card {
    width: min(420px, 100%);
    padding: 22px;
    border: 1px solid var(--border-color);
    border-radius: 18px;
    background: var(--bg-card);
    box-shadow: var(--shadow-lg);
    color: var(--text-primary);
}

.ai-confirm-icon {
    display: flex;
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    border-radius: 14px;
    background: var(--danger-bg);
    color: var(--danger-text);
}

.ai-confirm-card h2 {
    margin: 0 0 8px;
    color: var(--text-primary);
    font-size: 20px;
}

.ai-confirm-card p {
    margin: 0;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.55;
}

.ai-confirm-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

.ai-confirm-actions button {
    min-height: 42px;
    padding: 0 16px;
    border: 1px solid var(--border-color);
    border-radius: 11px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
    font-weight: 800;
}

.ai-confirm-actions .danger {
    background: var(--danger-border);
    border-color: var(--danger-border);
    color: #fff;
}

@media (max-width: 1024px) {
    .crosum-chat-shell {
        --composer-space: 92px;
        grid-template-columns: minmax(0, 1fr);
    }

    .ai-session-rail {
        position: fixed;
        top: var(--chat-header-offset, 0px);
        left: 0;
        z-index: 90;
        width: min(330px, 86vw);
        height: calc(100dvh - var(--chat-header-offset, 0px));
        max-height: calc(100dvh - var(--chat-header-offset, 0px));
        transform: translate3d(-100%, 0, 0);
        transition: transform 0.2s ease;
        box-shadow: 14px 0 30px rgba(2, 14, 30, 0.18);
    }

    .ai-session-rail.open {
        transform: translate3d(0, 0, 0);
    }

    .ai-rail-close,
    .ai-mobile-rail {
        display: inline-flex;
    }

    .ai-rail-backdrop.open {
        display: block;
    }

    body.crosum-chat-body.sidebar-open .ai-session-rail.open {
        transform: translate3d(-100%, 0, 0);
    }

    body.crosum-chat-body.sidebar-open .ai-rail-backdrop.open {
        display: none;
    }

    .ai-tool-pills span:nth-child(2) {
        display: none;
    }
}

@media (max-width: 720px) {
    .ai-chat-bar {
        min-height: 58px;
        padding: 8px 10px;
        gap: 8px;
    }

    .ai-model-icon {
        width: 38px;
        height: 38px;
        border-radius: 12px;
    }

    .ai-model-mark h1 {
        font-size: 16px;
    }

    .ai-model-mark p,
    .ai-tool-pills {
        display: none;
    }

    .ai-disclaimer {
        width: calc(100% - 20px);
        margin-top: 8px;
        font-size: 12px;
    }

    .ai-thread {
        padding: 12px 10px;
    }

    .ai-thread-inner {
        gap: 14px;
    }

    .ai-welcome {
        min-height: 52dvh;
        padding: 16px 6px;
    }

    .ai-welcome h2 {
        font-size: 26px;
    }

    .ai-welcome p {
        font-size: 13.5px;
    }

    .ai-suggestions {
        grid-template-columns: 1fr;
        margin-top: 18px;
    }

    .ai-message {
        gap: 8px;
    }

    .ai-avatar {
        width: 30px;
        height: 30px;
        border-radius: 10px;
    }

    .ai-message-stack {
        max-width: calc(100% - 38px);
    }

    .ai-bubble {
        font-size: 14px;
        line-height: 1.58;
        padding: 10px 12px;
    }

    .ai-composer {
        padding: 8px 10px calc(8px + env(safe-area-inset-bottom, 0px));
    }

    .ai-compose-box {
        gap: 5px;
        padding: 5px;
        border-radius: 16px;
    }

    .ai-icon-button {
        width: 44px;
        height: 44px;
        min-width: 44px;
        min-height: 44px;
    }

    .ai-composer-input {
        min-height: 44px;
        padding: 9px 2px;
    }

    .ai-composer-note {
        display: none;
    }

    .ai-attach-menu {
        left: -2px;
        bottom: calc(100% + 8px);
    }
}

@media (max-width: 380px) {
    .ai-chat-bar {
        padding-left: 8px;
        padding-right: 8px;
    }

    .ai-top-new {
        display: none;
    }

    .ai-composer {
        padding-left: 7px;
        padding-right: 7px;
    }

    .ai-compose-box {
        gap: 4px;
        padding: 4px;
    }

    .ai-composer-input {
        font-size: 15px;
        min-height: 44px;
    }

    .ai-bubble {
        min-width: 3.4rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ai-session-rail,
    .ai-new-chat,
    .ai-icon-button,
    .ai-typing span,
    .ai-voice-pulse {
        animation: none;
        transition: none;
    }
}