/* AI工具箱 - 前台聊天助手 */
:root {
    --jqnp-theme: var(--navtool-theme, var(--theme-color));
    --jqnp-theme-bg: var(--navtool-theme-bg, var(--theme-color-bg));
    --jqnp-theme-hover: var(--navtool-theme-hover, var(--hover-color));
    --jqnp-theme-shadow: color-mix(in srgb, var(--jqnp-theme) 28%, transparent);
    --jqnp-on-theme: var(--navtool-on-theme, var(--main-bg-color));
    --jqnp-text: var(--navtool-text, var(--main-color));
    --jqnp-muted: var(--navtool-text-muted, var(--muted-color));
    --jqnp-subtle: var(--navtool-text-subtle, var(--muted-color2, var(--muted-color)));
    --jqnp-bg: var(--navtool-bg, var(--main-bg-color));
    --jqnp-bg-muted: var(--navtool-bg-muted, var(--muted-bg-color));
    --jqnp-bg-muted-l: var(--navtool-bg-muted-l, var(--muted-bg-color-l));
    --jqnp-blur-bg: var(--navtool-blur-bg, var(--main-blur-bg-color));
    --jqnp-blur-bg-strong: var(--navtool-blur-bg-strong, var(--main-blur-bg-color2, var(--main-blur-bg-color)));
    --jqnp-border: var(--navtool-border, var(--muted-bg-color));
    --jqnp-shadow: var(--navtool-shadow, var(--main-shadow));
    --jqnp-shadow-muted: var(--navtool-shadow-muted, var(--muted-shadow, color-mix(in srgb, var(--jqnp-text) 8%, transparent)));
    --jqnp-success: var(--navtool-success, var(--success-color, var(--jqnp-theme)));
    --jqnp-danger: var(--navtool-danger, var(--danger-color, var(--jqnp-theme)));
    --jqnp-radius: var(--navtool-radius, var(--main-radius));
    --jqnp-orb-primary: var(--jqnp-theme);
    --jqnp-orb-secondary: #ff8f2a;
}

.jqnp-ai-fab,
.jqnp-control-btn,
.jqnp-send-btn,
.jqnp-suggestion-item,
.jqnp-chat-scroll-top,
.nav-ai-assistant-btn,
.jqnp-integrated-ai-btn {
    appearance: none;
    border: 0;
    font: inherit;
    cursor: pointer;
}

.jqnp-ai-fab {
    position: fixed;
    right: 28px;
    bottom: 28px;
    z-index: 9999;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--jqnp-on-theme);
    background: var(--jqnp-theme);
    border-radius: 50%;
    box-shadow: 0 10px 24px color-mix(in srgb, var(--jqnp-theme) 30%, transparent);
    transition: transform .2s ease;
}

.jqnp-ai-fab:hover { transform: translateY(-2px) scale(1.04); }
.jqnp-ai-fab.is-active { transform: scale(.96); }
.jqnp-ai-fab.is-hidden { display: none; }
.jqnp-fab-icon {
    width: 30px;
    height: 30px;
    color: currentColor;
}
.jqnp-fab-close { display: none; width: 24px; height: 24px; fill: currentColor; }

.jqnp-ai-chat-container {
    position: fixed;
    top: 50%;
    right: 20px;
    z-index: 99999;
    width: min(400px, calc(100vw - 32px));
    height: min(860px, calc(100vh - 32px));
    display: flex;
    flex-direction: column;
    overflow: hidden;
    color: var(--jqnp-text);
    background: color-mix(in srgb, var(--jqnp-bg) 92%, transparent);
    border: 1px solid var(--jqnp-shadow);
    border-radius: var(--jqnp-radius);
    box-shadow: 0 18px 44px color-mix(in srgb, var(--jqnp-text) 18%, transparent);
    isolation: isolate;
    backdrop-filter: saturate(1.12) blur(18px);
    -webkit-backdrop-filter: saturate(1.12) blur(18px);
    visibility: hidden;
    pointer-events: none;
    transform: translate(calc(100% + 44px), -50%);
    transition: transform .28s ease, visibility .28s ease;
}

.jqnp-ai-chat-container.active {
    visibility: visible;
    pointer-events: auto;
    transform: translate(0, -50%);
}

.jqnp-chat-header,
.jqnp-footer-tools,
.jqnp-header-left,
.jqnp-header-controls,
.jqnp-footer-left {
    display: flex;
    align-items: center;
}

.jqnp-chat-header {
    position: relative;
    z-index: 30;
    height: 58px;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    background: transparent;
    border-bottom: 1px solid transparent;
    flex-shrink: 0;
    overflow: visible;
    transition: background .18s ease, border-color .18s ease, backdrop-filter .18s ease;
}

.jqnp-ai-chat-container:not(.has-conversation) .jqnp-chat-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: transparent;
    border-bottom-color: transparent;
}

.jqnp-ai-chat-container:not(.has-conversation) .jqnp-control-wrapper {
    display: none;
}

.jqnp-ai-chat-container.is-scrolled .jqnp-chat-header {
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--jqnp-bg) 56%, transparent), color-mix(in srgb, var(--jqnp-bg) 28%, transparent)),
        color-mix(in srgb, var(--jqnp-bg) 28%, transparent);
    border-bottom-color: color-mix(in srgb, var(--jqnp-bg) 24%, transparent);
    box-shadow:
        0 1px 0 color-mix(in srgb, var(--jqnp-bg) 52%, transparent) inset,
        0 6px 18px color-mix(in srgb, var(--jqnp-text) 4%, transparent);
    backdrop-filter: blur(22px) saturate(1.65);
    -webkit-backdrop-filter: blur(22px) saturate(1.65);
}

.jqnp-ai-chat-container.is-scrolled .jqnp-chat-header::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--jqnp-theme) 18%, transparent), transparent);
}

.jqnp-header-left { gap: 10px; min-width: 0; }
.jqnp-header-controls { gap: 6px; }
.jqnp-control-wrapper { position: relative; }

.jqnp-chat-mark,
.jqnp-avatar,
.jqnp-welcome-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.jqnp-chat-mark,
.jqnp-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
}

.jqnp-chat-title { font-size: 15px; font-weight: 700; line-height: 1.2; }
.jqnp-chat-subtitle {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 2px;
    color: var(--jqnp-muted);
    font-size: 11px;
    line-height: 1.2;
}

.jqnp-chat-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--jqnp-success);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--jqnp-success) 14%, transparent);
}

.jqnp-control-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--jqnp-subtle);
    background: transparent;
    border-radius: calc(var(--jqnp-radius) - 4px);
}

.jqnp-control-btn:hover {
    color: var(--jqnp-text);
    background: var(--jqnp-bg-muted-l);
}

.jqnp-control-btn svg { width: 19px; height: 19px; }

.jqnp-clear-popover {
    position: absolute;
    top: calc(100% + 10px);
    right: -8px;
    z-index: 50;
    width: 158px;
    display: none;
    padding: 12px;
    color: var(--jqnp-text);
    background: var(--jqnp-blur-bg-strong);
    border: 1px solid color-mix(in srgb, var(--jqnp-shadow) 64%, transparent);
    border-radius: calc(var(--jqnp-radius) - 4px);
    box-shadow: 0 12px 26px color-mix(in srgb, var(--jqnp-text) 16%, transparent);
    backdrop-filter: saturate(1.3) blur(14px);
    -webkit-backdrop-filter: saturate(1.3) blur(14px);
}

.jqnp-clear-popover.is-open { display: block; }
.jqnp-clear-popover p { margin: 0 0 10px; font-size: 13px; text-align: center; }

.jqnp-popover-arrow {
    position: absolute;
    top: -6px;
    right: 18px;
    width: 10px;
    height: 10px;
    background: var(--jqnp-blur-bg-strong);
    border-left: 1px solid var(--jqnp-shadow);
    border-top: 1px solid var(--jqnp-shadow);
    transform: rotate(45deg);
}

.jqnp-popover-actions {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.jqnp-popover-btn {
    padding: 5px 12px;
    border: 0;
    border-radius: 6px;
    font-size: 12px;
}

.jqnp-popover-btn.cancel { color: var(--jqnp-text); background: var(--jqnp-bg-muted-l); }
.jqnp-popover-btn.confirm { color: var(--jqnp-on-theme); background: var(--jqnp-danger); }

.jqnp-chat-content {
    position: relative;
    z-index: 1;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.jqnp-messages-area {
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow-y: auto;
    padding: 16px;
    background:
        radial-gradient(circle at 50% 0, color-mix(in srgb, var(--jqnp-theme) 8%, transparent), transparent 36%),
        var(--jqnp-bg);
    scroll-behavior: smooth;
}

.jqnp-ai-chat-container:not(.has-conversation) .jqnp-messages-area {
    padding-top: 78px;
}

.jqnp-welcome-block {
    padding: 18px 0 22px;
    text-align: center;
}

.jqnp-welcome-icon {
    width: 96px;
    height: 96px;
    margin: 0 auto 14px;
    overflow: visible;
    background: transparent;
    border-radius: 50%;
    box-shadow: none;
}

.jqnp-welcome-icon img { width: 42px; height: 42px; object-fit: contain; }

.jqnp-welcome-orb {
    position: relative;
    width: 94px;
    height: 94px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 50%;
    transform: rotate(90deg);
    transition: transform .3s ease, filter .3s ease;
    filter:
        drop-shadow(0 14px 26px color-mix(in srgb, var(--jqnp-theme) 18%, transparent))
        drop-shadow(0 0 18px color-mix(in srgb, var(--jqnp-orb-primary) 18%, transparent));
    isolation: isolate;
}

.jqnp-welcome-orb::before {
    content: "";
    position: absolute;
    inset: 8px;
    z-index: 0;
    border-radius: 50%;
    background:
        radial-gradient(circle at 36% 28%, rgba(255, 255, 255, .98), rgba(239, 246, 255, .94) 46%, rgba(255, 248, 242, .9) 100%);
}

.jqnp-welcome-orb-core {
    position: absolute;
    z-index: 1;
    width: 90px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: color-mix(in srgb, var(--jqnp-bg) 78%, #eef5ff);
    filter: blur(15px);
    opacity: .96;
    transition: width .3s ease;
}

.jqnp-welcome-orb-shape {
    position: absolute;
    left: -120%;
    top: -25%;
    width: 160%;
    aspect-ratio: 1;
    border-radius: 50%;
    background: var(--jqnp-orb-secondary);
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
    animation: jqnp-welcome-orb-rotate 6s linear infinite;
    opacity: .88;
    transition: width .3s ease;
}

.jqnp-welcome-orb-shape:nth-child(2) {
    left: auto;
    right: -120%;
    top: auto;
    bottom: -25%;
    background: var(--jqnp-orb-primary);
    clip-path: polygon(20% 0%, 0% 20%, 30% 50%, 0% 80%, 20% 100%, 50% 70%, 80% 100%, 100% 80%, 70% 50%, 100% 20%, 80% 0%, 50% 30%);
    animation-duration: 8s;
}

.jqnp-welcome-orb:hover {
    transform: rotate(90deg) scale(1.04);
    filter:
        drop-shadow(0 16px 30px color-mix(in srgb, var(--jqnp-theme) 22%, transparent))
        drop-shadow(0 0 22px color-mix(in srgb, var(--jqnp-orb-primary) 22%, transparent));
}

.jqnp-welcome-orb:hover .jqnp-welcome-orb-core {
    width: 102px;
    animation: jqnp-welcome-orb-rotate 6s linear infinite;
}

.jqnp-welcome-orb:hover .jqnp-welcome-orb-shape {
    width: 170%;
}

.io-black-mode .jqnp-welcome-orb::before {
    background:
        radial-gradient(circle at 38% 28%, rgba(42, 48, 60, .95), rgba(14, 19, 28, .98) 52%, rgba(8, 10, 14, .98) 100%);
}

.io-black-mode .jqnp-welcome-orb-core {
    background: #060606;
    opacity: .94;
}

.io-black-mode .jqnp-welcome-orb-shape {
    opacity: .96;
}

.jqnp-welcome-title { margin-bottom: 6px; font-size: 19px; font-weight: 800; letter-spacing: .01em; }

.jqnp-welcome-desc {
    max-width: 300px;
    margin: 0 auto 18px;
    color: var(--jqnp-muted);
    font-size: 13px;
    line-height: 1.5;
}

.jqnp-welcome-meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
    margin: -5px 0 18px;
}

.jqnp-welcome-meta span {
    padding: 3px 8px;
    color: var(--jqnp-subtle);
    background: color-mix(in srgb, var(--jqnp-bg-muted-l) 82%, transparent);
    border: 1px solid var(--jqnp-bg-muted);
    border-radius: 999px;
    font-size: 11px;
    line-height: 1.4;
}

.jqnp-suggestions-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    align-items: stretch;
    text-align: left;
}

.jqnp-suggestion-group {
    display: grid;
    grid-template-rows: auto repeat(3, minmax(56px, 1fr));
    gap: 8px;
}

.jqnp-group-title {
    padding-left: 2px;
    color: var(--jqnp-muted);
    font-size: 12px;
    font-weight: 600;
}

.jqnp-suggestion-item {
    width: 100%;
    min-height: 56px;
    padding: 9px 11px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    color: var(--jqnp-text);
    background: color-mix(in srgb, var(--jqnp-bg) 58%, var(--jqnp-bg-muted-l));
    border: 1px solid transparent;
    border-radius: calc(var(--jqnp-radius) - 4px);
    text-align: left;
    line-height: 1.4;
    transition: background .18s ease, border-color .18s ease, transform .18s ease;
    backdrop-filter: saturate(1.18) blur(10px);
    -webkit-backdrop-filter: saturate(1.18) blur(10px);
}

.jqnp-suggestion-item:hover {
    background: color-mix(in srgb, var(--jqnp-bg) 78%, transparent);
    border-color: color-mix(in srgb, var(--jqnp-theme) 28%, var(--jqnp-bg-muted));
    transform: translateY(-1px);
}

.jqnp-suggestion-item::after {
    content: ">";
    flex: 0 0 auto;
    color: var(--jqnp-muted);
    font-size: 12px;
    opacity: .65;
}

.jqnp-suggestion-text {
    display: block;
    min-width: 0;
    font-size: 13px;
}

.jqnp-message {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    max-width: 100%;
    animation: jqnp-chat-fade .18s ease;
}

.jqnp-message.user { justify-content: flex-end; }

.jqnp-message.user .jqnp-message-content {
    max-width: 78%;
    padding: 10px 13px;
    color: var(--jqnp-on-theme);
    background: var(--jqnp-theme);
    border-radius: 13px 13px 4px 13px;
    box-shadow: 0 6px 16px var(--jqnp-theme-shadow);
}

.jqnp-message.ai .jqnp-message-content {
    max-width: 312px;
    color: var(--jqnp-text);
    font-size: 14px;
    line-height: 1.62;
}

.jqnp-message.ai:not(.welcome-msg) .jqnp-message-content {
    padding: 12px 13px;
    background: color-mix(in srgb, var(--jqnp-bg) 82%, var(--jqnp-bg-muted-l));
    border: 1px solid color-mix(in srgb, var(--jqnp-bg-muted) 72%, transparent);
    border-radius: 14px 14px 14px 5px;
    box-shadow: 0 8px 24px color-mix(in srgb, var(--jqnp-text) 5%, transparent);
    backdrop-filter: saturate(1.16) blur(10px);
    -webkit-backdrop-filter: saturate(1.16) blur(10px);
}

.jqnp-paragraph {
    margin: 0 0 6px;
    word-break: break-word;
}

.jqnp-paragraph:last-child { margin-bottom: 0; }
.jqnp-paragraph--spacer { height: 4px; }
.jqnp-message-error { color: var(--jqnp-danger); }
.jqnp-message-content a { color: var(--jqnp-theme); text-decoration: none; }
.jqnp-message-content a:hover { text-decoration: underline; }

.jqnp-resource-summary {
    margin: 0 0 8px;
    color: var(--jqnp-muted);
    font-size: 13px;
    line-height: 1.5;
}

.jqnp-markdown-heading {
    margin: 2px 0 8px;
    color: var(--jqnp-text);
    font-weight: 800;
    line-height: 1.35;
}

.jqnp-markdown-heading.level-1 { font-size: 16px; }
.jqnp-markdown-heading.level-2 { font-size: 15px; }
.jqnp-markdown-heading.level-3 { font-size: 14px; }

.jqnp-markdown-list {
    position: relative;
    margin: 0 0 6px;
    padding-left: 16px;
    word-break: break-word;
}

.jqnp-markdown-list::before {
    content: "";
    position: absolute;
    left: 4px;
    top: .78em;
    width: 4px;
    height: 4px;
    background: var(--jqnp-theme);
    border-radius: 50%;
}

.jqnp-markdown-quote {
    margin: 4px 0 8px;
    padding: 7px 10px;
    color: var(--jqnp-subtle);
    background: var(--jqnp-shadow-muted);
    border-left: 3px solid var(--jqnp-theme);
    border-radius: 0 calc(var(--jqnp-radius) - 6px) calc(var(--jqnp-radius) - 6px) 0;
}

.jqnp-message-content strong { font-weight: 800; }
.jqnp-message-content em { font-style: italic; }
.jqnp-message-content code {
    padding: 1px 5px;
    color: var(--jqnp-theme);
    background: var(--jqnp-shadow-muted);
    border-radius: 4px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: .92em;
}

.jqnp-link-group {
    display: flex;
    flex-direction: column;
    gap: 9px;
    margin: 10px 0 0;
}

.jqnp-link-group-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    color: var(--jqnp-muted);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.2;
}

.jqnp-link-group-head em {
    padding: 2px 7px;
    color: var(--jqnp-theme);
    background: color-mix(in srgb, var(--jqnp-theme) 10%, transparent);
    border-radius: 999px;
    font-style: normal;
    font-weight: 700;
}

.jqnp-recommend-card {
    display: block;
    padding: 13px 14px;
    color: inherit;
    background: color-mix(in srgb, var(--jqnp-bg) 92%, var(--jqnp-bg-muted-l));
    border: 1px solid color-mix(in srgb, var(--jqnp-bg-muted) 48%, transparent);
    border-radius: 10px;
    box-shadow: 0 6px 18px color-mix(in srgb, var(--jqnp-text) 4%, transparent);
    text-decoration: none;
    transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.jqnp-recommend-card:hover {
    color: inherit;
    border-color: color-mix(in srgb, var(--jqnp-theme) 58%, transparent);
    background: color-mix(in srgb, var(--jqnp-bg) 94%, var(--jqnp-theme-bg));
    transform: translateY(-1px);
    box-shadow: 0 10px 24px color-mix(in srgb, var(--jqnp-theme) 12%, transparent);
    text-decoration: none;
}

.jqnp-message-content a.jqnp-recommend-card:hover {
    text-decoration: none;
}

.jqnp-card-top {
    display: block;
    margin-bottom: 6px;
}

.jqnp-card-title {
    color: var(--jqnp-text);
    font-size: 15px;
    font-weight: 800;
    line-height: 1.35;
    word-break: break-word;
}

.jqnp-card-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 7px;
}

.jqnp-card-category {
    padding: 2px 7px;
    color: var(--jqnp-subtle);
    background: color-mix(in srgb, var(--jqnp-bg-muted-l) 82%, transparent);
    border-radius: 999px;
    font-size: 11px;
    line-height: 1.4;
}

.jqnp-card-source {
    padding: 2px 7px;
    color: var(--jqnp-theme);
    background: color-mix(in srgb, var(--jqnp-theme) 10%, transparent);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.4;
}

.jqnp-card-source.is-ai_suggestion {
    color: var(--jqnp-subtle);
    background: color-mix(in srgb, var(--jqnp-bg-muted-l) 86%, transparent);
}

.jqnp-card-source.is-web {
    color: var(--jqnp-success);
    background: color-mix(in srgb, var(--jqnp-success) 10%, transparent);
}

.jqnp-card-url {
    color: var(--jqnp-theme);
    font-size: 12px;
    line-height: 1.4;
    word-break: break-all;
}

.jqnp-card-desc {
    color: var(--jqnp-muted);
    font-size: 12.5px;
    line-height: 1.5;
    display: -webkit-box;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.jqnp-chat-scroll-top {
    position: absolute;
    left: 50%;
    bottom: 12px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--jqnp-text);
    background: var(--jqnp-blur-bg);
    border-radius: 50%;
    box-shadow: 0 8px 20px color-mix(in srgb, var(--jqnp-text) 12%, transparent);
    opacity: 0;
    pointer-events: none;
    transform: translateX(-50%) scale(.86);
    backdrop-filter: saturate(1.25) blur(12px);
    -webkit-backdrop-filter: saturate(1.25) blur(12px);
}

.jqnp-chat-scroll-top.show {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) scale(1);
}

.jqnp-chat-scroll-top svg { width: 26px; height: 26px; fill: currentColor; }

.jqnp-chat-footer {
    flex-shrink: 0;
    padding: 14px;
    background: var(--jqnp-blur-bg-strong);
    border-top: 1px solid color-mix(in srgb, var(--jqnp-shadow) 28%, transparent);
    backdrop-filter: saturate(1.22) blur(16px);
    -webkit-backdrop-filter: saturate(1.22) blur(16px);
}

.jqnp-input-box {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 9px;
    background: color-mix(in srgb, var(--jqnp-bg) 72%, var(--jqnp-bg-muted-l));
    border: 1px solid transparent;
    border-radius: var(--jqnp-radius);
    backdrop-filter: saturate(1.18) blur(10px);
    -webkit-backdrop-filter: saturate(1.18) blur(10px);
}

.jqnp-input-box:focus-within {
    border-color: var(--jqnp-theme);
    box-shadow: 0 0 0 2px var(--jqnp-theme-bg);
}

.jqnp-chat-textarea {
    width: 100%;
    min-height: 38px;
    max-height: 110px;
    resize: none;
    overflow-y: auto;
    border: 0;
    outline: 0;
    color: var(--jqnp-text);
    background: transparent;
    font: inherit;
    font-size: 14px;
    line-height: 1.5;
}

.jqnp-footer-tools { justify-content: space-between; gap: 10px; }
.jqnp-footer-left { min-width: 0; gap: 9px; }

.jqnp-model-select {
    max-width: 150px;
    padding: 5px 8px;
    color: var(--jqnp-muted);
    background: var(--jqnp-shadow-muted);
    border: 0;
    border-radius: 7px;
    outline: 0;
    font-size: 12px;
}

.jqnp-limit-info {
    color: var(--jqnp-muted);
    font-size: 11px;
    white-space: nowrap;
}

.jqnp-send-btn {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--jqnp-muted);
    background: var(--jqnp-shadow-muted);
    border-radius: 50%;
    cursor: not-allowed;
    opacity: .55;
}

.jqnp-send-btn.active {
    color: var(--jqnp-on-theme);
    background: var(--jqnp-theme);
    cursor: pointer;
    opacity: 1;
    box-shadow: 0 6px 14px var(--jqnp-theme-shadow);
}

.jqnp-send-btn svg { width: 16px; height: 16px; }

.jqnp-disclaimer {
    margin-top: 7px;
    color: var(--jqnp-muted);
    font-size: 11px;
    text-align: center;
}

.jqnp-loading-dots::after {
    content: '.';
    animation: jqnp-chat-dots 1.4s steps(5, end) infinite;
}

.nav-ai-assistant-btn {
    display: flex;
    align-items: center;
    height: 100%;
    gap: 6px;
    padding: 0 8px;
    color: var(--jqnp-text);
    background: transparent;
    border-radius: 18px;
}

.nav-ai-assistant-btn:hover {
    color: var(--jqnp-theme);
    background: var(--jqnp-bg-muted-l);
}

.navtool-svg-mask-icon {
    display: inline-block;
    flex-shrink: 0;
    color: currentColor;
    background: currentColor;
    -webkit-mask: var(--navtool-svg-mask) center / contain no-repeat;
    mask: var(--navtool-svg-mask) center / contain no-repeat;
}

.jqnp-assistant-icon {
    width: 22px;
    height: 22px;
    color: var(--jqnp-theme);
}

.jqnp-fab-icon.jqnp-assistant-icon {
    width: 30px;
    height: 30px;
    color: currentColor;
}

.nav-ai-assistant-icon,
.jqnp-integrated-ai-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.ai-label {
    max-width: 0;
    overflow: hidden;
    color: var(--jqnp-theme);
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
    opacity: 0;
    transition: max-width .2s ease, opacity .2s ease;
}

.nav-ai-assistant-btn:hover .ai-label {
    max-width: 100px;
    opacity: 1;
}

.jqnp-integrated-ai-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
    background: transparent;
}

@keyframes jqnp-chat-dots {
    0%, 20% { content: '.'; }
    40% { content: '..'; }
    60% { content: '...'; }
    80%, 100% { content: ''; }
}

@keyframes jqnp-chat-fade {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes jqnp-welcome-orb-rotate {
    to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
    .jqnp-welcome-orb-core,
    .jqnp-welcome-orb-shape {
        animation: none;
    }
}

@media (max-width: 520px) {
    .jqnp-ai-chat-container {
        top: auto;
        right: 10px;
        bottom: 10px;
        left: 10px;
        width: auto;
        height: calc(100vh - 20px);
        transform: translateY(calc(100% + 24px));
    }

    .jqnp-ai-chat-container.active { transform: translateY(0); }
    .jqnp-ai-fab { right: 18px; bottom: 18px; }
    .jqnp-suggestions-grid { grid-template-columns: 1fr; }
    .jqnp-chat-header { height: 56px; }
    .jqnp-welcome-block { padding-top: 14px; }
    .jqnp-message.ai .jqnp-message-content,
    .jqnp-message.user .jqnp-message-content { max-width: 82vw; }
}