/* apps/av-dynamics/css/av.css */
/* Google Fonts removed - using system-ui */
:root {
    --qm-bg-base: #0a0b10;
    --qm-bg-surface: #12141c;
    --qm-bg-surface-light: #1c202d;
    --qm-border-color: rgba(255, 255, 255, 0.08);
    --qm-text-main: #e2e4e9;
    --qm-text-muted: #8b92a5;

    --qm-accent: #6c5ce7;
    /* Purple/Blue for AV tool */
    --qm-accent-hover: #a29bfe;
    --qm-accent-light: #81ecec;
    --qm-success: #00cec9;
    --qm-danger: #d63031;

    --panel-w: 280px;
    --header-h: 48px;

    --font-primary: system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}

body {
    margin: 0;
    padding: 0;
    background: var(--qm-bg-base);
    color: var(--qm-text-main);
    font-family: var(--font-primary);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

/* Header */
.qm-header {
    height: var(--header-h);
    background: var(--qm-bg-surface);
    border-bottom: 1px solid var(--qm-border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    flex-shrink: 0;
}

.qm-header-left,
.qm-header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.qm-back-btn {
    color: var(--qm-text-muted);
    font-size: 1.1rem;
    text-decoration: none;
}

.qm-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 1px;
    color: #fff;
}

.qm-logo i {
    background: linear-gradient(135deg, #a29bfe, #81ecec);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.qm-menu {
    display: flex;
    gap: 4px;
    border-left: 1px solid var(--qm-border-color);
    padding-left: 16px;
    margin-left: 8px;
}

.qm-menu-item {
    font-size: 0.85rem;
    padding: 6px 16px;
    border-radius: 4px;
    color: var(--qm-text-muted);
    font-weight: 500;
    transition: 0.2s;
}

.qm-menu-item:hover {
    background: var(--qm-bg-surface-light);
    color: #fff;
}

.qm-menu-item.active {
    background: var(--qm-bg-surface-light);
    color: var(--qm-accent-light);
}

.qm-btn {
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.qm-btn-primary {
    background: var(--qm-accent);
    color: #fff;
    font-weight: 600;
}

.qm-btn-primary:hover {
    background: var(--qm-accent-hover);
}

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

.qm-btn-outline:hover {
    background: var(--qm-bg-surface-light);
}

/* Layout */
.workspace-grid {
    flex: 1;
    display: flex;
    overflow: hidden;
    height: calc(100vh - var(--header-h));
}

.sidebar-left,
.sidebar-right {
    width: var(--panel-w);
    background: var(--qm-bg-surface);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.sidebar-left {
    border-right: 1px solid var(--qm-border-color);
}

.sidebar-right {
    border-left: 1px solid var(--qm-border-color);
}

.qm-panel-header {
    height: 44px;
    display: flex;
    align-items: center;
    padding: 0 16px;
    border-bottom: 1px solid var(--qm-border-color);
}

.qm-panel-header h3 {
    margin: 0;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.qm-panel-content {
    flex: 1;
    overflow-y: auto;
}

.padding-16 {
    padding: 16px;
}

/* Form Styles */
.qm-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.qm-form-group label {
    font-size: 0.75rem;
    color: var(--qm-text-muted);
    font-weight: 500;
}

.qm-input {
    background: var(--qm-bg-base);
    border: 1px solid var(--qm-border-color);
    padding: 8px;
    border-radius: 4px;
    color: #fff;
    font-family: inherit;
    font-size: 0.85rem;
    width: 100%;
    box-sizing: border-box;
}

.qm-input:focus {
    outline: none;
    border-color: var(--qm-accent);
}

.qm-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    border-radius: 2px;
    background: var(--qm-bg-base);
    outline: none;
}

.qm-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--qm-accent);
    cursor: pointer;
}

/* Canvas Area */
.canvas-container {
    flex: 1;
    position: relative;
    background: var(--qm-bg-base);
}

.heatmap-legend {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(18, 20, 28, 0.8);
    backdrop-filter: blur(8px);
    border: 1px solid var(--qm-border-color);
    padding: 10px;
    border-radius: 8px;
    width: 200px;
}

.gradient-bar {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: linear-gradient(to right, #0984e3, #00cec9, #fdcb6e, #e17055, #d63031);
    margin-top: 6px;
}

/* Stats */
.stat-card {
    background: var(--qm-bg-surface-light);
    border: 1px solid var(--qm-border-color);
    border-radius: 6px;
    padding: 12px;
    margin-bottom: 12px;
    display: flex;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--qm-text-muted);
}

.stat-value {
    font-size: 1.1rem;
    font-weight: 700;
}

.stat-sub {
    font-size: 0.7rem;
    color: var(--qm-text-muted);
}

.splay-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.splay-item {
    background: var(--qm-bg-base);
    padding: 6px 12px;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    border: 1px solid var(--qm-border-color);
}