/* ============================================================
   LLMs Toolkit Manager — Apple Glassmorphism Design System
   Pure Vanilla CSS. No frameworks. No dependencies.
   ============================================================ */

/* -- Design Tokens -- */
:root {
    --glass-bg-base: #0c1015;
    --glass-panel-bg: rgba(22, 27, 40, 0.65);
    --glass-panel-bg-solid: rgba(18, 22, 34, 0.85);
    --glass-sidebar-bg: rgba(16, 20, 32, 0.55);
    --glass-input-bg: rgba(0, 0, 0, 0.25);
    --glass-accent: #6366f1;
    --glass-accent-glow: rgba(99, 102, 241, 0.35);
    --glass-accent-hover: #818cf8;
    --glass-success: #34d399;
    --glass-success-glow: rgba(52, 211, 153, 0.3);
    --glass-danger: #f87171;
    --glass-text-primary: rgba(255, 255, 255, 0.92);
    --glass-text-secondary: rgba(255, 255, 255, 0.45);
    --glass-text-tertiary: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-light: rgba(255, 255, 255, 0.12);
    --glass-blur: blur(24px) saturate(180%);
    --glass-radius-lg: 20px;
    --glass-radius-md: 14px;
    --glass-radius-sm: 10px;
    --glass-radius-xs: 8px;
    --glass-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --glass-font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ============================================================
   MODAL CONTAINER
   ============================================================ */
.llm-pm-modal {
    width: 860px;
    height: 620px;
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    font-family: var(--glass-font);
    background: var(--glass-bg-base) !important;
    border: 1px solid var(--glass-border-light) !important;
    border-radius: var(--glass-radius-lg) !important;
    box-shadow:
        0 25px 60px -12px rgba(0, 0, 0, 0.7),
        0 0 1px 0 rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.06) !important;
    color: var(--glass-text-primary);
}

.llm-pm-modal input,
.llm-pm-modal button,
.llm-pm-modal select {
    font-family: inherit;
}

/* ============================================================
   HEADER
   ============================================================ */
.llm-pm-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--glass-panel-bg-solid);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    flex-shrink: 0;
}

.llm-pm-title {
    font-size: 1.05em;
    font-weight: 600;
    color: var(--glass-text-primary);
    margin: 0;
    letter-spacing: 0.02em;
}

.llm-pm-close {
    cursor: pointer;
    font-size: 1.3em;
    color: var(--glass-text-secondary);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--glass-transition);
}

.llm-pm-close:hover {
    color: var(--glass-text-primary);
    background: rgba(255, 255, 255, 0.08);
}

/* ============================================================
   BODY (Sidebar + Content)
   ============================================================ */
.llm-pm-body {
    display: flex;
    flex: 1;
    overflow: hidden;
    background: transparent;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.llm-pm-sidebar {
    width: 240px;
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    background: var(--glass-sidebar-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

/* -- Search -- */
.llm-pm-search {
    padding: 12px 14px;
    border-bottom: 1px solid var(--glass-border);
}

.llm-pm-search input {
    width: 100%;
    box-sizing: border-box;
    background: var(--glass-input-bg);
    color: var(--glass-text-primary);
    border: 1px solid var(--glass-border);
    padding: 8px 12px;
    border-radius: var(--glass-radius-sm);
    font-size: 0.85em;
    transition: var(--glass-transition);
}

.llm-pm-search input::placeholder {
    color: var(--glass-text-tertiary);
}

.llm-pm-search input:focus {
    outline: none;
    border-color: var(--glass-accent);
    box-shadow: 0 0 0 3px var(--glass-accent-glow),
        inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* -- Provider List -- */
.llm-pm-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}

.llm-pm-list::-webkit-scrollbar {
    width: 4px;
}

.llm-pm-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 4px;
}

.llm-pm-item {
    padding: 10px 12px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--glass-text-primary);
    border-radius: var(--glass-radius-xs);
    margin-bottom: 2px;
    transition: var(--glass-transition);
    font-size: 0.88em;
}

.llm-pm-item:hover:not(.active) {
    background: rgba(255, 255, 255, 0.08);
}

.llm-pm-item.active {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.04) 100%);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.2);
    color: #fff;
    font-weight: 500;
}

/* -- Tags -- */
.llm-pm-item-tags {
    display: flex;
    gap: 4px;
}

.llm-pm-tag {
    font-size: 0.65em;
    padding: 2px 7px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--glass-text-secondary);
    border: 1px solid var(--glass-border);
    font-weight: 500;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.llm-pm-tag.on {
    background: rgba(52, 211, 153, 0.15);
    color: var(--glass-success);
    border-color: rgba(52, 211, 153, 0.25);
}

.llm-pm-tag.needkey {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
    border-color: rgba(251, 191, 36, 0.25);
}

/* -- Sidebar Footer -- */
.llm-pm-sidebar-footer {
    padding: 12px 14px;
    border-top: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.llm-pm-add-btn {
    width: 100%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(99, 102, 241, 0.05) 100%) !important;
    color: var(--glass-accent-hover) !important;
    border: none !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2), inset 0 1px 1px rgba(99, 102, 241, 0.25);
    border-radius: var(--glass-radius-xs) !important;
    padding: 8px 0 !important;
    font-size: 0.85em !important;
    font-weight: 500 !important;
    cursor: pointer;
    transition: var(--glass-transition);
}

.llm-pm-add-btn:hover {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.35) 0%, rgba(99, 102, 241, 0.12) 100%) !important;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.3);
}

/* ============================================================
   CONTENT PANEL
   ============================================================ */
.llm-pm-content {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
    background: var(--glass-panel-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}

.llm-pm-content::-webkit-scrollbar {
    width: 4px;
}

.llm-pm-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 4px;
}

.llm-pm-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--glass-text-tertiary);
    font-size: 0.9em;
}

/* -- Fields -- */
.llm-pm-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.llm-pm-field label {
    font-size: 0.8em;
    font-weight: 600;
    color: var(--glass-text-secondary);
    display: flex;
    justify-content: space-between;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.llm-pm-field input[type="text"],
.llm-pm-field input[type="password"] {
    width: 100%;
    box-sizing: border-box;
    background: var(--glass-input-bg);
    color: var(--glass-text-primary);
    border: 1px solid var(--glass-border);
    padding: 10px 14px;
    border-radius: var(--glass-radius-sm);
    font-size: 0.88em;
    transition: var(--glass-transition);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15);
}

.llm-pm-field input:focus {
    outline: none;
    border-color: var(--glass-accent);
    box-shadow: 0 0 0 3px var(--glass-accent-glow),
        inset 0 2px 4px rgba(0, 0, 0, 0.15);
}

.llm-pm-field-hint {
    font-size: 0.75em;
    color: var(--glass-text-tertiary);
    word-break: break-all;
}

.llm-pm-input-group {
    display: flex;
    gap: 8px;
    align-items: center;
}

.llm-pm-input-group input {
    flex: 1;
}

@keyframes llm-pm-spin-anim {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.llm-pm-spin {
    animation: llm-pm-spin-anim 1s linear infinite;
}

/* ============================================================
   MODEL TAGS
   ============================================================ */
.llm-pm-models {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.llm-pm-model-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--glass-text-primary);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.82em;
    border: 1px solid var(--glass-border);
    transition: var(--glass-transition);
}

.llm-pm-model-tag:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--glass-border-light);
}

.llm-pm-model-del {
    cursor: pointer;
    color: var(--glass-text-tertiary);
    transition: var(--glass-transition);
    font-size: 0.85em;
}

.llm-pm-model-del:hover {
    color: var(--glass-danger);
}

.llm-pm-model-add {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--glass-text-tertiary);
    border: 1px dashed rgba(255, 255, 255, 0.12);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.82em;
    cursor: pointer;
    transition: var(--glass-transition);
}

.llm-pm-model-add:hover {
    color: var(--glass-accent-hover);
    border-color: var(--glass-accent);
    background: rgba(99, 102, 241, 0.08);
}

/* ============================================================
   ACTION BUTTONS (Bottom bar)
   ============================================================ */
.llm-pm-actions {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid var(--glass-border);
}

.llm-pm-actions-right {
    display: flex;
    gap: 10px;
}

/* Override ComfyUI default button styles inside our modal */
.llm-pm-actions button,
.llm-pm-sidebar-footer button {
    border-radius: var(--glass-radius-xs) !important;
    font-size: 0.85em !important;
    font-weight: 500 !important;
    padding: 8px 18px !important;
    transition: var(--glass-transition);
    cursor: pointer;
}

/* Delete button */
.llm-pm-actions button:first-child {
    background: rgba(248, 113, 113, 0.1) !important;
    color: var(--glass-danger) !important;
    border: 1px solid rgba(248, 113, 113, 0.2) !important;
}

.llm-pm-actions button:first-child:hover {
    background: rgba(248, 113, 113, 0.2) !important;
    box-shadow: 0 0 12px rgba(248, 113, 113, 0.15);
}

/* Save / Test buttons */
.llm-pm-actions-right button {
    background: rgba(99, 102, 241, 0.12) !important;
    color: var(--glass-accent-hover) !important;
    border: 1px solid rgba(99, 102, 241, 0.2) !important;
}

.llm-pm-actions-right button:hover {
    background: rgba(99, 102, 241, 0.22) !important;
    border-color: rgba(99, 102, 241, 0.4) !important;
    box-shadow: 0 0 16px var(--glass-accent-glow);
}

.llm-pm-actions-right button:last-child {
    background: rgba(255, 255, 255, 0.08) !important;
    color: var(--glass-text-primary) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.1);
}

.llm-pm-actions-right button:last-child:hover {
    background: rgba(255, 255, 255, 0.15) !important;
    border-color: rgba(255, 255, 255, 0.25) !important;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

/* ============================================================
   SWITCH / TOGGLE — Ultra-smooth Apple-style spring animation
   ============================================================ */
.llm-pm-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
    cursor: pointer;
    /* Eliminate tap highlighting on mobile/touch interfaces */
    -webkit-tap-highlight-color: transparent;
}

.llm-pm-switch input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
    margin: 0;
}

.llm-pm-slider {
    position: absolute;
    inset: 0;
    border-radius: 24px;
    border: 1.5px solid rgba(255, 255, 255, 0.1);
    background-color: rgba(255, 255, 255, 0.1);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.35);
    /* Snappy but silky background fade */
    transition:
        background-color 0.25s cubic-bezier(0.25, 1, 0.5, 1),
        border-color 0.25s cubic-bezier(0.25, 1, 0.5, 1),
        box-shadow 0.25s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: background-color;
}

/* The thumb (white circle) — smooth fluid physics */
.llm-pm-slider:before {
    content: "";
    position: absolute;
    height: 18px;
    width: 18px;
    left: 2px;
    top: 50%;
    transform: translateY(-50%) translateX(0px);
    background: rgba(230, 230, 235, 1);
    /* Slightly brighter white for pop */
    border-radius: 50%;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4), 0 0 0 0.5px rgba(0, 0, 0, 0.15);
    /* iOS standard ease-out curve, short duration to eliminate "blocking" feel */
    transition:
        transform 0.28s cubic-bezier(0.25, 1.1, 0.5, 1),
        width 0.2s cubic-bezier(0.25, 1, 0.5, 1),
        background 0.2s ease;
    will-change: transform, width;
}

/* Checked (ON) state */
.llm-pm-switch input:checked+.llm-pm-slider {
    background-color: var(--glass-accent);
    border-color: transparent;
    box-shadow:
        0 0 0 3px rgba(99, 102, 241, 0.18),
        0 0 12px rgba(99, 102, 241, 0.35),
        inset 0 1px 2px rgba(255, 255, 255, 0.15);
}

.llm-pm-switch input:checked+.llm-pm-slider:before {
    transform: translateY(-50%) translateX(20px);
    background: #ffffff;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.3), 0 0 0 0.5px rgba(0, 0, 0, 0.1);
}

/* Press feedback — thumb squishes horizontally on mousedown */
.llm-pm-switch:active .llm-pm-slider:before {
    width: 23px;
}

.llm-pm-switch:active input:checked+.llm-pm-slider:before {
    /* Offset the transform slightly to keep the right edge aligned when squished */
    transform: translateY(-50%) translateX(15px);
}

/* ============================================================
   PROMPT DIALOG (Add Model overlay)
   ============================================================ */
.llm-pm-prompt-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 20000;
}

.llm-pm-prompt-dialog {
    background: var(--glass-panel-bg-solid);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border-light);
    border-radius: var(--glass-radius-md);
    padding: 24px;
    width: 320px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    animation: glass-dialog-in 0.2s ease-out;
}

@keyframes glass-dialog-in {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(8px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.llm-pm-prompt-dialog h3 {
    margin: 0;
    font-size: 1em;
    font-weight: 600;
    color: var(--glass-text-primary);
}

.llm-pm-prompt-dialog input {
    width: 100%;
    box-sizing: border-box;
    background: var(--glass-input-bg);
    color: var(--glass-text-primary);
    border: 1px solid var(--glass-border);
    padding: 10px 14px;
    border-radius: var(--glass-radius-sm);
    font-size: 0.88em;
    transition: var(--glass-transition);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15);
}

.llm-pm-prompt-dialog input:focus {
    outline: none;
    border-color: var(--glass-accent);
    box-shadow: 0 0 0 3px var(--glass-accent-glow),
        inset 0 2px 4px rgba(0, 0, 0, 0.15);
}

.llm-pm-prompt-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.llm-pm-prompt-actions button {
    padding: 8px 18px;
    border-radius: var(--glass-radius-xs);
    cursor: pointer;
    font-weight: 500;
    font-size: 0.85em;
    transition: var(--glass-transition);
}

.llm-pm-prompt-actions .cancel {
    background: rgba(255, 255, 255, 0.06);
    color: var(--glass-text-secondary);
    border: 1px solid var(--glass-border);
}

.llm-pm-prompt-actions .cancel:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--glass-text-primary);
}

.llm-pm-prompt-actions .confirm {
    background: linear-gradient(135deg, var(--glass-accent), #8b5cf6);
    color: white;
    border: none;
    box-shadow: 0 4px 14px var(--glass-accent-glow);
}

.llm-pm-prompt-actions .confirm:hover {
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
    transform: translateY(-1px);
}

/* ============================================================
   USAGE STATS SPECIFIC STYLES
   ============================================================ */

/* Style the usage stats button in sidebar footer */
.llm-pm-sidebar-footer button[style*="dashed"] {
    background: transparent !important;
    color: var(--glass-text-secondary) !important;
    border: 1px dashed var(--glass-border-light) !important;
    border-radius: var(--glass-radius-xs) !important;
    font-size: 0.82em !important;
}

.llm-pm-sidebar-footer button[style*="dashed"]:hover {
    color: var(--glass-text-primary) !important;
    border-color: var(--glass-text-secondary) !important;
    background: rgba(255, 255, 255, 0.04) !important;
}