/* Tools → AI conversation modal */

.erp-ai-chat-modal {
    position: fixed;
    inset: 0;
    z-index: 100410;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.erp-ai-chat-modal[hidden] {
    display: none !important;
}

.erp-ai-chat-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(32, 33, 36, 0.55);
}

.erp-ai-chat-panel {
    position: relative;
    width: min(980px, 100%);
    height: min(88vh, 820px);
    display: flex;
    flex-direction: row;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
    color: #202124;
    overflow: hidden;
}

.erp-ai-chat-sidebar {
    width: 240px;
    flex-shrink: 0;
    border-right: 1px solid #e8eaed;
    background: #f8f9fa;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.erp-ai-chat-sidebar-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 12px 12px 10px;
    border-bottom: 1px solid #e8eaed;
}

.erp-ai-chat-sidebar-title {
    font-size: 12px;
    font-weight: 650;
    color: #5f6368;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.erp-ai-chat-history-list {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 8px;
}

.erp-ai-chat-history-list.is-refreshing {
    opacity: 0.72;
    pointer-events: none;
    transition: opacity 0.15s ease;
}

.erp-ai-chat-history-empty {
    padding: 16px 10px;
    font-size: 12px;
    color: #80868b;
    line-height: 1.4;
}

.erp-ai-chat-history-item {
    width: 100%;
    text-align: left;
    border: none;
    background: transparent;
    border-radius: 8px;
    padding: 9px 10px;
    cursor: pointer;
    display: block;
    margin-bottom: 2px;
}

.erp-ai-chat-history-item:hover {
    background: #eef2f7;
}

.erp-ai-chat-history-item.is-active {
    background: #e8f0fe;
}

.erp-ai-chat-history-item.is-draft .erp-ai-chat-history-item-title {
    font-style: italic;
    color: #3c4043;
}

.erp-ai-chat-history-item-title {
    display: block;
    font-size: 12px;
    font-weight: 550;
    color: #202124;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.erp-ai-chat-history-item-meta {
    display: block;
    margin-top: 3px;
    font-size: 11px;
    color: #80868b;
}

.erp-ai-chat-main {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    height: 100%;
}

@media (min-width: 761px) {
    .erp-ai-chat-sidebar-toggle {
        display: none !important;
    }
}

@media (max-width: 760px) {
    .erp-ai-chat-sidebar {
        display: none;
    }
    .erp-ai-chat-modal.erp-ai-chat-modal--sidebar-open .erp-ai-chat-sidebar {
        display: flex;
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 3;
        box-shadow: 8px 0 24px rgba(0, 0, 0, 0.12);
    }
}

.erp-ai-chat-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px 12px;
    border-bottom: 1px solid #e8eaed;
    flex-shrink: 0;
}

.erp-ai-chat-title {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.3;
}

.erp-ai-chat-sub {
    margin: 4px 0 0;
    font-size: 12px;
    color: #5f6368;
}

.erp-ai-chat-model-swatches {
    display: inline-flex;
    align-items: stretch;
    flex-wrap: wrap;
    gap: 0;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    overflow: hidden;
    background: #f8fafc;
}

.erp-ai-chat-swatch {
    appearance: none;
    border: none;
    border-right: 1px solid #e2e8f0;
    background: transparent;
    color: #64748b;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.01em;
    padding: 7px 10px;
    cursor: pointer;
    line-height: 1.2;
    white-space: nowrap;
}

.erp-ai-chat-swatch:last-child {
    border-right: none;
}

.erp-ai-chat-swatch:hover {
    background: #fff;
    color: #0f172a;
}

.erp-ai-chat-swatch.is-active {
    background: #0f172a;
    color: #fff;
}

.erp-ai-chat-swatch.is-active[data-mode="image"] {
    background: #1d4ed8;
}

.erp-ai-chat-swatch.is-active[data-mode="video"] {
    background: #7c3aed;
}

.erp-ai-chat-swatch:focus-visible {
    outline: 2px solid #93c5fd;
    outline-offset: -2px;
    z-index: 1;
}

.erp-ai-chat-msg-model {
    margin-top: 6px;
    font-size: 11px;
    color: #94a3b8;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0 2px;
}

.erp-ai-chat-msg-model--image {
    color: #2563eb;
    font-weight: 600;
}

.erp-ai-chat-msg-model--video {
    color: #7c3aed;
    font-weight: 600;
}

.erp-ai-chat-msg-cost {
    color: #64748b;
    font-weight: 600;
    white-space: nowrap;
}

.erp-ai-chat-msg-images video {
    max-width: min(100%, 420px);
    max-height: 280px;
    border-radius: 8px;
    background: #0f172a;
    display: block;
}

.erp-ai-chat-msg-images img[src^="http"] {
    max-width: min(100%, 420px);
    max-height: 420px;
    cursor: zoom-in;
}

.erp-ai-chat-msg-images img,
.erp-ai-chat-msg-text img {
    cursor: zoom-in;
}

.erp-ai-chat-lightbox {
    position: fixed;
    inset: 0;
    z-index: 100500;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    box-sizing: border-box;
    background: rgba(15, 23, 42, 0.88);
}

.erp-ai-chat-lightbox[hidden] {
    display: none !important;
}

.erp-ai-chat-lightbox-img {
    max-width: min(96vw, 1400px);
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
    background: rgba(0, 0, 0, 0.2);
}

.erp-ai-chat-lightbox-close {
    position: absolute;
    top: 14px;
    right: 18px;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}

.erp-ai-chat-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.28);
}

.erp-ai-chat-lightbox-open {
    position: absolute;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    color: #e2e8f0;
    font-size: 13px;
    text-decoration: underline;
}

.erp-ai-chat-lightbox-open[hidden] {
    display: none !important;
}

.erp-ai-chat-header-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 6px;
}

@media (max-width: 720px) {
    .erp-ai-chat-model-swatches {
        width: 100%;
        justify-content: stretch;
    }
    .erp-ai-chat-swatch {
        flex: 1 1 auto;
        text-align: center;
        padding: 7px 6px;
        font-size: 10px;
    }
}

.erp-ai-chat-icon-btn {
    appearance: none;
    border: 1px solid #dadce0;
    background: #fff;
    color: #3c4043;
    font-size: 12px;
    font-weight: 500;
    line-height: 1;
    border-radius: 8px;
    padding: 7px 10px;
    cursor: pointer;
}

.erp-ai-chat-icon-btn:hover {
    background: #f8f9fa;
}

.erp-ai-chat-close {
    appearance: none;
    border: none;
    background: transparent;
    color: #5f6368;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    padding: 0 4px;
}

.erp-ai-chat-close:hover {
    color: #202124;
}

.erp-ai-chat-messages {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: #f8f9fa;
}

.erp-ai-chat-messages.is-switching {
    opacity: 0.55;
    transition: opacity 0.12s ease;
}

.erp-ai-chat-empty {
    margin: auto;
    text-align: center;
    color: #80868b;
    font-size: 13px;
    max-width: 280px;
    line-height: 1.45;
}

.erp-ai-chat-msg {
    max-width: min(92%, 560px);
    padding: 10px 12px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.5;
    word-break: break-word;
}

.erp-ai-chat-msg-text {
    white-space: pre-wrap;
}

.erp-ai-chat-msg--md .erp-ai-chat-msg-text {
    white-space: normal;
}

.erp-ai-chat-msg--md .erp-ai-chat-msg-text > :first-child {
    margin-top: 0;
}

.erp-ai-chat-msg--md .erp-ai-chat-msg-text > :last-child {
    margin-bottom: 0;
}

.erp-ai-chat-msg--md .erp-ai-chat-msg-text p {
    margin: 0 0 0.65em;
}

.erp-ai-chat-msg--md .erp-ai-chat-msg-text h1,
.erp-ai-chat-msg--md .erp-ai-chat-msg-text h2,
.erp-ai-chat-msg--md .erp-ai-chat-msg-text h3,
.erp-ai-chat-msg--md .erp-ai-chat-msg-text h4,
.erp-ai-chat-msg--md .erp-ai-chat-msg-text h5,
.erp-ai-chat-msg--md .erp-ai-chat-msg-text h6 {
    margin: 0.85em 0 0.4em;
    font-weight: 650;
    line-height: 1.3;
    color: inherit;
}

.erp-ai-chat-msg--md .erp-ai-chat-msg-text h1 { font-size: 1.2em; }
.erp-ai-chat-msg--md .erp-ai-chat-msg-text h2 { font-size: 1.12em; }
.erp-ai-chat-msg--md .erp-ai-chat-msg-text h3 { font-size: 1.05em; }
.erp-ai-chat-msg--md .erp-ai-chat-msg-text h4,
.erp-ai-chat-msg--md .erp-ai-chat-msg-text h5,
.erp-ai-chat-msg--md .erp-ai-chat-msg-text h6 { font-size: 1em; }

.erp-ai-chat-msg--md .erp-ai-chat-msg-text ul,
.erp-ai-chat-msg--md .erp-ai-chat-msg-text ol {
    margin: 0.35em 0 0.7em;
    padding-left: 1.35em;
}

.erp-ai-chat-msg--md .erp-ai-chat-msg-text li {
    margin: 0.2em 0;
}

.erp-ai-chat-msg--md .erp-ai-chat-msg-text strong {
    font-weight: 650;
}

.erp-ai-chat-msg--md .erp-ai-chat-msg-text a {
    color: #1a73e8;
    text-decoration: underline;
}

.erp-ai-chat-msg--md .erp-ai-chat-msg-text code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.92em;
    background: #f1f3f4;
    border-radius: 4px;
    padding: 0.1em 0.35em;
}

.erp-ai-chat-msg--md .erp-ai-chat-msg-text pre {
    margin: 0.5em 0 0.75em;
    padding: 10px 12px;
    background: #f1f3f4;
    border-radius: 8px;
    overflow-x: auto;
}

.erp-ai-chat-msg--md .erp-ai-chat-msg-text pre code {
    background: transparent;
    padding: 0;
    font-size: 0.88em;
}

.erp-ai-chat-msg--md .erp-ai-chat-msg-text hr {
    border: none;
    border-top: 1px solid #e8eaed;
    margin: 0.8em 0;
}

.erp-ai-chat-msg-images {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 8px;
}

.erp-ai-chat-msg-images img {
    max-width: 160px;
    max-height: 120px;
    border-radius: 8px;
    object-fit: cover;
    display: block;
    background: rgba(0, 0, 0, 0.06);
}

.erp-ai-chat-msg--user .erp-ai-chat-msg-images img {
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.35);
}

.erp-ai-chat-msg--user {
    align-self: flex-end;
    background: #1a73e8;
    color: #fff;
    border-bottom-right-radius: 4px;
}

.erp-ai-chat-msg--assistant {
    align-self: flex-start;
    background: #fff;
    color: #202124;
    border: 1px solid #e8eaed;
    border-bottom-left-radius: 4px;
}

.erp-ai-chat-msg--assistant.erp-ai-chat-msg--streaming::after {
    content: "▋";
    display: inline;
    margin-left: 1px;
    color: #1a73e8;
    animation: erp-ai-chat-caret 1s step-end infinite;
}

@keyframes erp-ai-chat-caret {
    50% { opacity: 0; }
}

.erp-ai-chat-msg--error {
    align-self: stretch;
    background: #fce8e6;
    color: #c5221f;
    border: 1px solid #f6aea9;
    font-size: 12px;
}

.erp-ai-chat-composer {
    flex-shrink: 0;
    border-top: 1px solid #e8eaed;
    padding: 12px 14px 14px;
    background: #fff;
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
}

.erp-ai-chat-msg-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.erp-ai-chat-msg--user .erp-ai-chat-msg-actions {
    justify-content: flex-end;
}

.erp-ai-chat-msg-action {
    appearance: none;
    border: 1px solid #dadce0;
    background: #fff;
    color: #3c4043;
    font-size: 11px;
    font-weight: 500;
    border-radius: 6px;
    padding: 3px 7px;
    cursor: pointer;
    line-height: 1.2;
}

.erp-ai-chat-msg--user .erp-ai-chat-msg-action {
    border-color: rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
}

.erp-ai-chat-msg-action:hover {
    background: #f1f3f4;
}

.erp-ai-chat-msg--user .erp-ai-chat-msg-action:hover {
    background: rgba(255, 255, 255, 0.28);
}

.erp-ai-chat-edit-box {
    width: 100%;
    min-height: 64px;
    border: 1px solid #dadce0;
    border-radius: 8px;
    padding: 8px 10px;
    font: inherit;
    font-size: 13px;
    box-sizing: border-box;
    resize: vertical;
}

.erp-ai-chat-file-chip {
    position: relative;
    min-width: 64px;
    max-width: 140px;
    height: 64px;
    border-radius: 8px;
    border: 1px solid #dadce0;
    background: #eef2f7;
    padding: 8px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
}

.erp-ai-chat-file-chip-name {
    font-size: 11px;
    font-weight: 600;
    color: #202124;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.erp-ai-chat-file-chip-meta {
    font-size: 10px;
    color: #5f6368;
    margin-top: 2px;
}

.erp-ai-chat-quote-bar {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 0 14px;
    padding: 8px 10px;
    border: 1px solid #d2e3fc;
    background: #e8f0fe;
    border-radius: 8px;
    flex-shrink: 0;
}

.erp-ai-chat-quote-bar[hidden] {
    display: none !important;
}

.erp-ai-chat-quote-text {
    flex: 1 1 auto;
    font-size: 12px;
    color: #174ea6;
    white-space: pre-wrap;
    max-height: 72px;
    overflow: auto;
    border-left: 3px solid #1a73e8;
    padding-left: 8px;
}

.erp-ai-chat-quote-clear {
    appearance: none;
    border: none;
    background: transparent;
    color: #5f6368;
    font-size: 18px;
    cursor: pointer;
    line-height: 1;
    padding: 0 2px;
}

.erp-ai-chat-continue {
    appearance: none;
    border: none;
    border-radius: 10px;
    padding: 11px 14px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    flex-shrink: 0;
    background: #34a853;
    color: #fff;
}

.erp-ai-chat-continue[hidden] {
    display: none !important;
}

.erp-ai-chat-modal--drag .erp-ai-chat-panel::after {
    content: "Drop images or files anywhere in this window";
    position: absolute;
    inset: 0;
    border: 2px dashed #1a73e8;
    border-radius: inherit;
    background: rgba(26, 115, 232, 0.10);
    color: #1a73e8;
    font-size: 15px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 20;
}

.erp-ai-chat-attach-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.erp-ai-chat-attach-preview[hidden] {
    display: none !important;
}

.erp-ai-chat-thumb {
    position: relative;
    width: 64px;
    height: 64px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #dadce0;
    background: #f1f3f4;
}

.erp-ai-chat-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.erp-ai-chat-thumb-remove {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 20px;
    height: 20px;
    border: none;
    border-radius: 50%;
    background: rgba(32, 33, 36, 0.72);
    color: #fff;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
}

.erp-ai-chat-input-row {
    display: flex;
    align-items: flex-end;
    gap: 8px;
}

.erp-ai-chat-attach {
    appearance: none;
    border: 1px solid #dadce0;
    background: #fff;
    border-radius: 10px;
    width: 44px;
    height: 44px;
    font-size: 16px;
    cursor: pointer;
    flex-shrink: 0;
    line-height: 1;
}

.erp-ai-chat-attach:hover {
    background: #f8f9fa;
}

.erp-ai-chat-attach:disabled {
    opacity: 0.45;
    cursor: default;
}

.erp-ai-chat-video-settings-wrap {
    position: relative;
    flex-shrink: 0;
}

.erp-ai-chat-video-settings-wrap[hidden] {
    display: none !important;
}

.erp-ai-chat-video-settings-btn {
    appearance: none;
    border: 1px solid #dadce0;
    background: #fff;
    border-radius: 10px;
    width: 44px;
    height: 44px;
    font-size: 16px;
    cursor: pointer;
    line-height: 1;
    color: #3c4043;
}

.erp-ai-chat-video-settings-btn:hover,
.erp-ai-chat-video-settings-btn[aria-expanded="true"] {
    background: #f8f9fa;
    border-color: #c5c8ce;
}

.erp-ai-chat-video-settings-btn:disabled {
    opacity: 0.45;
    cursor: default;
}

.erp-ai-chat-video-settings-popover {
    position: absolute;
    left: 0;
    bottom: calc(100% + 8px);
    z-index: 40;
    width: min(280px, calc(100vw - 48px));
    padding: 12px;
    border: 1px solid #dadce0;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}

.erp-ai-chat-video-settings-popover[hidden] {
    display: none !important;
}

.erp-ai-chat-video-settings-title {
    font-size: 12px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 10px;
}

.erp-ai-chat-video-settings-group {
    margin-bottom: 10px;
}

.erp-ai-chat-video-settings-group--row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.erp-ai-chat-video-settings-label {
    font-size: 11px;
    font-weight: 600;
    color: #64748b;
    margin-bottom: 6px;
}

.erp-ai-chat-video-settings-group--row .erp-ai-chat-video-settings-label {
    margin-bottom: 0;
}

.erp-ai-chat-video-settings-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.erp-ai-chat-video-chip {
    appearance: none;
    border: 1px solid #dadce0;
    background: #fff;
    border-radius: 999px;
    padding: 5px 10px;
    font-size: 11px;
    font-weight: 600;
    color: #334155;
    cursor: pointer;
    line-height: 1.2;
}

.erp-ai-chat-video-chip:hover {
    background: #f8fafc;
}

.erp-ai-chat-video-chip.is-active {
    background: #7c3aed;
    border-color: #7c3aed;
    color: #fff;
}

.erp-ai-chat-video-chip:disabled {
    opacity: 0.4;
    cursor: default;
}

.erp-ai-chat-video-settings-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #334155;
    cursor: pointer;
    user-select: none;
}

.erp-ai-chat-video-settings-toggle input {
    margin: 0;
}

.erp-ai-chat-video-settings-note {
    margin: 0;
    font-size: 11px;
    color: #94a3b8;
    line-height: 1.35;
}

.erp-ai-chat-file {
    display: none !important;
}

.erp-ai-chat-input {
    flex: 1 1 auto;
    min-height: 44px;
    max-height: 140px;
    resize: none;
    border: 1px solid #dadce0;
    border-radius: 10px;
    padding: 10px 12px;
    font: inherit;
    font-size: 13px;
    line-height: 1.4;
    box-sizing: border-box;
}

.erp-ai-chat-input:focus {
    outline: none;
    border-color: #1a73e8;
    box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.18);
}

.erp-ai-chat-send,
.erp-ai-chat-stop {
    appearance: none;
    border: none;
    border-radius: 10px;
    padding: 11px 14px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    flex-shrink: 0;
}

.erp-ai-chat-send {
    background: #1a73e8;
    color: #fff;
}

.erp-ai-chat-send:disabled {
    opacity: 0.45;
    cursor: default;
}

.erp-ai-chat-stop {
    background: #ea4335;
    color: #fff;
}

.erp-ai-chat-stop[hidden] {
    display: none !important;
}

.erp-ai-chat-hint {
    margin: 0;
    font-size: 11px;
    color: #80868b;
}