/* JMeter 压测 · AI 步骤助手悬浮窗（scoped to jmeter tab） */
body.jms-page.lth-hub-jmeter-tab .jms-ai-fab {
    position: fixed;
    right: 1.25rem;
    bottom: 5.5rem;
    z-index: 860;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.55rem 0.85rem;
    border: 1px solid rgba(45, 212, 191, 0.45);
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.95), rgba(6, 78, 59, 0.92));
    color: #ecfeff;
    font-size: 0.8125rem;
    font-weight: 600;
    box-shadow: 0 8px 24px rgba(13, 148, 136, 0.35);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-fab.hidden {
    display: none !important;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-fab__icon {
    width: 1rem;
    height: 1rem;
    display: inline-flex;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-fab:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 28px rgba(13, 148, 136, 0.45);
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-fab[aria-expanded="true"] {
    opacity: 0.85;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel {
    position: fixed;
    right: 1.25rem;
    bottom: 8.25rem;
    z-index: 861;
    width: min(24rem, calc(100vw - 2rem));
    height: min(30rem, calc(100vh - 10rem));
    min-width: 17.5rem;
    min-height: 18.75rem;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel.hidden {
    display: none !important;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__shell {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    height: 100%;
    border: 1px solid rgba(45, 212, 191, 0.35);
    border-radius: 0.875rem;
    background: rgba(15, 23, 42, 0.94);
    backdrop-filter: blur(12px);
    box-shadow: 0 16px 40px rgba(2, 6, 23, 0.45);
    overflow: hidden;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.75rem 0.85rem 0.55rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
    flex: 0 0 auto;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__title {
    margin: 0;
    font-size: 0.9375rem;
    font-weight: 700;
    color: #f0fdfa;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__subtitle {
    margin: 0.2rem 0 0;
    font-size: 0.6875rem;
    color: rgba(153, 246, 228, 0.75);
    line-height: 1.35;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__close {
    border: none;
    background: transparent;
    color: rgba(226, 232, 240, 0.8);
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.1rem 0.25rem;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__messages {
    flex: 1 1 auto;
    min-height: 6rem;
    overflow-y: auto;
    padding: 0.65rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__msg {
    display: flex;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__msg--user {
    justify-content: flex-end;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__bubble {
    max-width: 92%;
    padding: 0.45rem 0.65rem;
    border-radius: 0.65rem;
    font-size: 0.8125rem;
    line-height: 1.45;
    white-space: pre-wrap;
    word-break: break-word;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__msg--user .jms-ai-panel__bubble {
    background: rgba(13, 148, 136, 0.35);
    color: #ecfeff;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__msg--assistant .jms-ai-panel__bubble {
    background: rgba(30, 41, 59, 0.85);
    color: #e2e8f0;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__msg--error .jms-ai-panel__bubble {
    background: rgba(127, 29, 29, 0.35);
    color: #fecaca;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__msg--pending .jms-ai-panel__bubble {
    opacity: 0.75;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__composer {
    display: flex;
    gap: 0.45rem;
    align-items: flex-end;
    padding: 0.55rem 0.65rem 0.65rem;
    border-top: 1px solid rgba(148, 163, 184, 0.18);
    flex: 0 0 auto;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__input {
    flex: 1 1 auto;
    min-height: 2.5rem;
    max-height: 6rem;
    resize: vertical;
    border: 1px solid rgba(100, 116, 139, 0.45);
    border-radius: 0.55rem;
    background: rgba(15, 23, 42, 0.75);
    color: #f8fafc;
    padding: 0.45rem 0.55rem;
    font-size: 0.8125rem;
    line-height: 1.4;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__send {
    flex: 0 0 auto;
    border: none;
    border-radius: 0.55rem;
    padding: 0.5rem 0.75rem;
    background: linear-gradient(135deg, #14b8a6, #0f766e);
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__send:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

/* 拉伸把手（仅 JMeter Tab） */
body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__resize {
    position: absolute;
    z-index: 3;
    touch-action: none;
    border: none;
    padding: 0;
    background: transparent;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__resize--edge-top {
    top: -3px;
    left: 14px;
    right: 14px;
    height: 8px;
    cursor: ns-resize;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__resize--edge-left {
    top: 14px;
    left: -3px;
    bottom: 14px;
    width: 8px;
    cursor: ew-resize;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__resize--corner-nw {
    top: -2px;
    left: -2px;
    width: 18px;
    height: 18px;
    cursor: nwse-resize;
    border-radius: 0.35rem 0 0 0;
    background:
        linear-gradient(135deg, transparent 0 42%, rgba(45, 212, 191, 0.65) 42% 48%, transparent 48% 58%, rgba(45, 212, 191, 0.65) 58% 64%, transparent 64%);
    opacity: 0.75;
    transition: opacity 0.15s ease;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__resize--corner-nw:hover,
body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__resize--corner-nw:focus-visible {
    opacity: 1;
}

body.jms-page.lth-hub-jmeter-tab.jms-ai-panel-resizing,
body.jms-page.lth-hub-jmeter-tab.jms-ai-panel-resizing * {
    user-select: none !important;
}

@media (max-width: 640px) {
    body.jms-page.lth-hub-jmeter-tab .jms-ai-fab {
        right: 0.85rem;
        bottom: 4.75rem;
    }
    body.jms-page.lth-hub-jmeter-tab .jms-ai-panel {
        right: 0.85rem;
        bottom: 7.5rem;
        width: calc(100vw - 1.7rem);
        height: min(70vh, 32rem);
        min-width: 0;
    }
    body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__resize {
        display: none;
    }
}

/* ---- Dock 内嵌 AI 按钮（v20260705dockactions1） ---- */
body.lth-studio-v2.lth-hub-jmeter-tab .jms-ai-fab.jms-ai-fab--dock {
    position: static;
    right: auto;
    bottom: auto;
    z-index: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    height: 1.72rem;
    padding: 0 0.68rem;
    margin: 0;
    border-radius: 8px;
    border: 1px solid rgba(45, 212, 191, 0.55);
    background: linear-gradient(145deg, rgba(13, 148, 136, 0.96) 0%, rgba(6, 95, 70, 0.94) 100%);
    color: #ecfdf5;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    box-shadow:
        0 1px 4px rgba(13, 148, 136, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.18);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

body.lth-studio-v2.lth-hub-jmeter-tab .jms-ai-fab.jms-ai-fab--dock .jms-ai-fab__icon {
    width: 0.875rem;
    height: 0.875rem;
}

body.lth-studio-v2.lth-hub-jmeter-tab .jms-ai-fab.jms-ai-fab--dock:hover {
    transform: translateY(-1px);
    filter: brightness(1.04);
    box-shadow:
        0 3px 10px rgba(13, 148, 136, 0.34),
        inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

body.lth-studio-v2.lth-hub-jmeter-tab .jms-ai-fab.jms-ai-fab--dock[aria-expanded="true"] {
    opacity: 1;
    border-color: rgba(94, 234, 212, 0.75);
    box-shadow:
        0 0 0 2px rgba(45, 212, 191, 0.22),
        0 2px 8px rgba(13, 148, 136, 0.3);
}

body.lth-studio-v2.lth-hub-jmeter-tab .jms-ai-panel {
    width: min(31.5rem, calc(100vw - 1.5rem));
    height: min(34.5rem, calc(100vh - 5.5rem));
    min-width: 22rem;
    min-height: 22rem;
}

body.lth-studio-v2.lth-hub-jmeter-tab .jms-ai-panel.jms-ai-panel--dock-above {
    z-index: 862;
    transform-origin: bottom left;
    box-shadow:
        0 -4px 28px rgba(2, 6, 23, 0.28),
        0 16px 40px rgba(2, 6, 23, 0.45);
}

@media (max-width: 640px) {
    body.lth-studio-v2.lth-hub-jmeter-tab .jms-ai-panel.jms-ai-panel--dock-above {
        width: calc(100vw - 1.5rem) !important;
        height: min(72vh, 34rem) !important;
        min-width: 0;
        left: 0.75rem !important;
    }
}
/* ---- AI panel NE border resize v2 ---- */
body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__resize--edge-top {
    right: 20px !important;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__resize--edge-right {
    top: 20px !important;
    right: -3px !important;
    bottom: 14px !important;
    left: auto !important;
    width: 8px !important;
    cursor: ew-resize !important;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__resize--corner-ne {
    top: -2px !important;
    right: -2px !important;
    left: auto !important;
    width: 18px !important;
    height: 18px !important;
    cursor: nesw-resize !important;
    border-radius: 0 0.35rem 0 0 !important;
    background:
        linear-gradient(225deg, transparent 0 42%, rgba(45, 212, 191, 0.65) 42% 48%, transparent 48% 58%, rgba(45, 212, 191, 0.65) 58% 64%, transparent 64%) !important;
    opacity: 0.75 !important;
    transition: opacity 0.15s ease !important;
    z-index: 4 !important;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__resize--corner-ne:hover,
body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__resize--corner-ne:focus-visible {
    opacity: 1 !important;
}
/* ---- AI panel header drag ---- */
body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__head {
    cursor: grab;
    touch-action: none;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__head--dragging,
body.jms-page.lth-hub-jmeter-tab.jms-ai-panel-dragging .jms-ai-panel__head {
    cursor: grabbing;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__close {
    cursor: pointer;
}

body.jms-page.lth-hub-jmeter-tab.jms-ai-panel-dragging,
body.jms-page.lth-hub-jmeter-tab.jms-ai-panel-dragging * {
    user-select: none !important;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__title-row {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.35rem 0.5rem;
}

body.jms-page.lth-hub-jmeter-tab .jms-ai-panel__scope-note {
    display: inline-block;
    margin: 0;
    padding: 0.08rem 0.4rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    background: rgba(15, 23, 42, 0.28);
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: rgba(226, 232, 240, 0.78);
    line-height: 1.3;
    white-space: nowrap;
    flex: 0 0 auto;
}