:root {
    --bg-base: #09090b;
    --bg-panel: #18181b;
    --bg-elevated: #27272a;
    --border-color: #3f3f46;
    --accent-cyan: #06b6d4;
    --accent-gold: #f59e0b;
    --accent-blue: #3b82f6;
    --accent-red: #ef4444;
    --accent-green: #10b981;
    --text-main: #f4f4f5;
    --text-sub: #a1a1aa;
    --text-muted: #71717a;
    --font-family: -apple-system, BlinkMacSystemFont, "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
    --font-mono: "Consolas", "Monaco", monospace;
}

body {
    background-color: var(--bg-base);
    color: var(--text-main);
    font-family: var(--font-family);
    margin: 0;
    padding: 25px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    overflow-y: scroll;
}

.container {
    width: 1000px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-panel);
    padding: 16px 24px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.title-group h1 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.ver {
    font-size: 11px;
    background: var(--bg-elevated);
    color: var(--accent-cyan);
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 8px;
    border: 1px solid var(--border-color);
}

.telemetry-panel {
    display: flex;
    gap: 16px;
    background: var(--bg-base);
    padding: 8px 20px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.tel-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 60px;
}

.tel-label {
    color: var(--text-muted);
    font-size: 10px;
    font-weight: 600;
    margin-bottom: 2px;
}

.tel-val {
    color: var(--text-main);
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 14px;
}

    .tel-val.highlight {
        color: var(--accent-cyan);
    }

.tel-divider {
    width: 1px;
    background: var(--border-color);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.status-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: all 0.3s;
}

.connected .status-dot {
    background: var(--accent-cyan);
    box-shadow: 0 0 8px var(--accent-cyan);
}

.disconnected .status-dot {
    background: var(--accent-red);
}

.status-text {
    font-size: 13px;
    color: var(--text-sub);
    font-weight: 500;
}

.connected .status-text {
    color: var(--accent-cyan);
}

/* Buttons */
.btn {
    border: none;
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-family);
    transition: all 0.2s;
    box-sizing: border-box;
    width: 100%;
}

.btn-primary {
    background: var(--accent-blue);
    color: #fff;
    width: auto;
}

    .btn-primary:hover {
        background: #2563eb;
    }

    .btn-primary.disconnect {
        background: var(--bg-elevated);
        border: 1px solid var(--border-color);
        color: var(--text-main);
    }

        .btn-primary.disconnect:hover {
            border-color: var(--accent-red);
            color: var(--accent-red);
        }

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

    .btn-secondary:hover {
        background: #3f3f46;
    }

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

    .btn-outline:hover {
        background: var(--bg-elevated);
    }

.btn-success {
    background: var(--accent-green);
    color: #fff;
}

    .btn-success:hover {
        background: #059669;
    }

.btn-danger {
    background: var(--accent-red);
    color: #fff;
}

    .btn-danger:hover {
        background: #dc2626;
    }

/* Layout */
#visualizer {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.controls-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    align-items: stretch;
}

.group {
    position: relative;
    min-height: 480px;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.group-header {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

    .group-header span.header-sub {
        font-size: 10px;
        color: var(--text-muted);
    }

/* Form Controls */
.mode-selector {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: var(--bg-base);
    padding: 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

    .mode-selector label {
        font-size: 12px;
        font-weight: 600;
        color: var(--text-main);
    }

select {
    background: var(--bg-elevated);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 8px;
    border-radius: 4px;
    font-size: 12px;
    font-family: var(--font-family);
    outline: none;
    cursor: pointer;
}

.slider-row {
    display: flex;
    align-items: center;
    font-size: 12px;
    color: var(--text-sub);
}

    .slider-row label {
        width: 90px;
        font-weight: 500;
    }

    .slider-row input[type=range] {
        flex-grow: 1;
        margin: 0 10px;
        height: 4px;
        border-radius: 2px;
        background: var(--bg-elevated);
        appearance: none;
        cursor: pointer;
    }

        .slider-row input[type=range]::-webkit-slider-thumb {
            appearance: none;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--text-main);
            border: 2px solid var(--bg-panel);
            box-shadow: 0 0 0 1px var(--border-color);
        }

            .slider-row input[type=range]::-webkit-slider-thumb:hover {
                background: var(--accent-cyan);
            }

    .slider-row span {
        width: 65px;
        text-align: right;
        font-family: var(--font-mono);
        color: var(--accent-gold);
        font-size: 12px;
    }

/* 悬浮面板 */
.edit-overlay {
    position: absolute;
    top: 60px;
    left: 15px;
    right: 15px;
    background: rgba(24, 24, 27, 0.96);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.7);
    z-index: 50;
}

.overlay-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.indiv-panel {
    display: flex;
    flex-direction: column;
    gap: 10px;
    border-top: 1px dashed var(--border-color);
    padding-top: 10px;
    margin-top: 4px;
}

.key-display {
    font-size: 32px;
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--text-main);
    text-align: center;
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 0;
    margin: 8px 0;
}

.key-hint {
    text-align: center;
    font-size: 11px;
    color: var(--text-muted);
}

.color-picker-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--text-sub);
    border-top: 1px solid var(--border-color);
    margin-top: 12px;
    padding-top: 12px;
}

.color-picker {
    width: 24px;
    height: 24px;
    padding: 0;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    background: none;
}

    .color-picker::-webkit-color-swatch-wrapper {
        padding: 0;
    }

    .color-picker::-webkit-color-swatch {
        border: 1px solid var(--border-color);
        border-radius: 4px;
    }

/* System Info & Flex */
.sys-info {
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-sub);
    border-bottom: 1px dashed #27272a;
    padding-bottom: 6px;
}

    .info-row:last-child {
        border: none;
        padding-bottom: 0;
    }

.info-val {
    color: var(--text-main);
    font-family: var(--font-mono);
    font-weight: 600;
}

.action-row {
    display: flex;
    gap: 8px;
}

.bottom-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: auto;
}

.flex-row {
    display: flex;
    gap: 12px;
    width: 100%;
}

.flex-col {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

    .flex-col label {
        font-size: 11px;
        color: var(--text-sub);
    }

.palette-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 10px 0 10px;
}

.color-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

/* Switch */
.switch-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--text-main);
}

.switch {
    position: relative;
    display: inline-block;
    width: 34px;
    height: 18px;
}

    .switch input {
        opacity: 0;
        width: 0;
        height: 0;
    }

.slider.round {
    border-radius: 18px;
    cursor: pointer;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    transition: .2s;
}

    .slider.round:before {
        border-radius: 50%;
        position: absolute;
        content: "";
        height: 12px;
        width: 12px;
        left: 2px;
        bottom: 2px;
        background: var(--text-sub);
        transition: .2s;
    }

input:checked + .slider.round {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

    input:checked + .slider.round:before {
        transform: translateX(14px);
        background: #fff;
    }

/* Console */
#console {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    width: 100%;
    height: 110px;
    padding: 12px;
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-sub);
    overflow-y: auto;
    box-sizing: border-box;
}

.log-time {
    color: var(--text-muted);
    margin-right: 12px;
}

.log-info {
    color: var(--text-main);
}

.log-ok {
    color: var(--accent-green);
}

.log-err {
    color: var(--accent-red);
}

.log-warn {
    color: var(--accent-gold);
}

::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

    ::-webkit-scrollbar-thumb:hover {
        background: var(--text-muted);
    }

/* ================= 商业级暗黑模态遮罩 (Modals) ================= */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInModal 0.2s ease-out;
}

.modal-window {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 500px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.02);
}

    .modal-header h2 {
        margin: 0;
        font-size: 16px;
        font-weight: 600;
        color: var(--text-main);
    }

.btn-close {
    background: transparent;
    border: none;
    color: var(--text-sub);
    font-size: 18px;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
}

    .btn-close:hover {
        color: var(--text-main);
        background: var(--bg-elevated);
    }

.modal-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.section-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-cyan);
    text-transform: uppercase;
    margin: 0 0 8px 0;
    padding-bottom: 8px;
    border-bottom: 1px dashed var(--border-color);
}

.alert-box {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 6px;
    padding: 12px;
    color: var(--accent-gold);
    font-size: 11px;
    line-height: 1.5;
}

@keyframes fadeInModal {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* 🚀 宽屏模态窗专属 (适配 32 键并排) */
.modal-window.wide {
    width: 900px;
    max-width: 95vw;
}

/* 🚀 128 分区校准网格 */
.calib-grid {
    display: grid;
    grid-template-columns: repeat(32, 1fr);
    gap: 2px;
    background: #09090b;
    padding: 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.calib-cell {
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-family: var(--font-mono);
    color: #fff;
    border-radius: 2px;
    cursor: default;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

    /* 鼠标悬停色块会有非常极客的放大突出效果 */
    /* 彻底杜绝悬停抖动 */
    .calib-cell:hover {
        transform: none !important; /* 核心：绝对不允许它改变物理大小 */
        filter: brightness(1.5); /* 提亮 */
        box-shadow: inset 0 0 0 2px var(--accent-cyan), 0 0 10px var(--accent-cyan); /* 用内边框和外发光来做选中反馈 */
        z-index: 10;
        cursor: crosshair;
    }
/* 补充的日志颜色样式 */
.log-official {
    color: var(--accent-cyan);
}