:root {
    --bg-deep: #0b112c;
    --bg-card: rgba(28, 46, 122, 0.15);
    --border-color: rgba(30, 117, 181, 0.3);
    --accent-teal: #14A3A7;
    --accent-green: #40C057;
    --text-main: #f1f3f9;
    --text-muted: #8da2cb;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: var(--bg-deep);
    color: var(--text-main);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

#matrixCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.dashboard-wrapper {
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: wrap; /* Fluid layout wraps columns on smaller displays */
    width: 100%;
    min-height: 100vh;
    /*backdrop-filter: blur(3px);*/
    background: rgba(11, 17, 44, 0.3);
}

.sidebar {
    width: 320px;
    background: rgba(11, 17, 44, 0.6);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 24px;
    flex-shrink: 0;
}

.brand-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.brand-logo {
    max-height: 210px;
    width: auto;
}

.brand-badge {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-teal);
    background: rgba(20, 163, 167, 0.1);
    padding: 3px 8px;
    border-radius: 4px;
}

.config-group h3 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

label {
    display: block;
    font-size: 12px;
    margin: 14px 0 6px 0;
    color: var(--text-main);
}

select {
    width: 100%;
    background: rgba(11, 17, 44, 0.8);
    border: 1px solid var(--border-color);
    padding: 10px;
    border-radius: 6px;
    color: var(--text-main);
    outline: none;
}

.toggle-container {
    display: flex;
    background: rgba(11, 17, 44, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 3px;
}

.density-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 8px;
    font-size: 12px;
    cursor: pointer;
}

.density-btn.active {
    background: var(--bg-card);
    color: var(--text-main);
    border-radius: 4px;
}

.footer-credit {
    margin-top: auto;
    padding-top: 24px;
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
}

.main-content {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    background: transparent;
}

.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 32px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(11, 17, 44, 0.4);
}

.top-nav h1 {
    font-size: 20px;
    font-weight: 500;
}

.status-indicator {
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-indicator .dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-green);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-green);
}

.prompt-workspace {
    padding: 24px 32px;
}

.workspace-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

/* Shrink text size and force uniform center margins */
.workspace-card h3 {
    font-size: 14px; /* Reduced from 16px */
    font-weight: 500;
    margin-bottom: 4px;
}

.workspace-card .subtitle {
    font-size: 11px; /* Slightly smaller cleaner subtext font layout */
    color: var(--text-muted);
    margin: 0 auto 12px auto;
}

textarea {
    width: 100%;
    height: 100px;
    background: rgba(11, 17, 44, 0.7);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    color: var(--text-main);
    outline: none;
    resize: none;
}

#generateBtn {
    margin-top: 14px;
    width: 100%;
    background: linear-gradient(135deg, var(--accent-teal), var(--accent-green));
    border: none;
    padding: 14px;
    border-radius: 8px;
    color: #fff;
    font-weight: bold;
    cursor: pointer;
}

.output-preview-stage {
    flex: 1;
    margin: 0 32px 32px 32px;
    min-height: 250px;
    background: rgba(11, 17, 44, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(11, 17, 44, 0.3);
    border-bottom: 1px solid var(--border-color);
    padding: 0 16px;
    height: 48px;
}

.tabs {
    display: flex;
    height: 100%;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 0 12px;
    font-size: 13px;
}

.tab-btn.active {
    color: var(--accent-teal);
    border-bottom: 2px solid var(--accent-teal);
}

.export-btn {
    background: rgba(20, 163, 167, 0.15);
    border: 1px solid var(--accent-teal);
    color: var(--text-main);
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 12px;
}

.stage-body {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.preview-placeholder {
    text-align: center;
    color: var(--text-muted);
}

/* Responsive Breakpoint for Mobile and Tablet Devices */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    .top-nav {
        padding: 16px;
    }
    .prompt-workspace {
        padding: 16px;
    }
    .output-preview-stage {
        margin: 0 16px 16px 16px;
    }
    .brand-logo {
    max-height: 75px;
    width: auto;
}
}