/* ==========================================
   AEFONIQ DIGITAL - PROFESSIONAL LIGHT UI COMPONENTS
   ========================================== */

/* Silk White Studio Cards & Surfaces */
.studio-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    box-shadow: var(--shadow-studio);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.studio-card:hover {
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

/* Light Studio Node Block */
.node-block {
    background: #FAF8F5;
    border: 1px solid var(--border-strong);
    border-radius: 4px;
    padding: 1.25rem;
    position: relative;
    transition: all 0.25s ease;
}

.node-block:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 4px 16px rgba(30, 64, 175, 0.1);
}

.node-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent-blue);
    box-shadow: 0 0 8px rgba(30, 64, 175, 0.4);
    display: inline-block;
}

/* High-Contrast Light Buttons */
.btn-studio-primary {
    background-color: var(--accent-dark) !important;
    color: #FFFFFF !important;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.8125rem;
    letter-spacing: 0.05em;
    padding: 0.85rem 1.75rem;
    border-radius: 4px;
    border: 1px solid var(--accent-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    transition: all 0.25s ease;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.12);
}

.btn-studio-primary:hover {
    background-color: var(--accent-blue) !important;
    border-color: var(--accent-blue) !important;
    color: #FFFFFF !important;
    box-shadow: 0 6px 20px rgba(30, 64, 175, 0.25);
    transform: translateY(-1px);
}

.btn-studio-secondary {
    background-color: var(--bg-surface) !important;
    color: var(--text-primary) !important;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.8125rem;
    letter-spacing: 0.05em;
    padding: 0.85rem 1.75rem;
    border-radius: 4px;
    border: 1px solid var(--border-strong);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    transition: all 0.25s ease;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

.btn-studio-secondary:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue) !important;
    background-color: var(--accent-light) !important;
}

/* Tech Stack & Metric Badges */
.tech-tag {
    font-family: var(--font-mono);
    font-size: 0.725rem;
    font-weight: 600;
    color: var(--accent-blue);
    background-color: var(--accent-light);
    padding: 0.25rem 0.65rem;
    border-radius: 3px;
    border: 1px solid var(--accent-border);
    display: inline-flex;
    align-items: center;
}

.metric-badge {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: #0F172A;
    background-color: #F1F5F9;
    padding: 0.4rem 0.8rem;
    border-radius: 3px;
    border-left: 3px solid var(--accent-blue);
}

/* Filter Navigation */
.filter-btn {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.6rem 1.25rem;
    border-radius: 3px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-surface);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn.active, .filter-btn:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    background: var(--accent-light);
}

/* Estimator Form Controls */
.estimator-option {
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    padding: 1.1rem;
    background: var(--bg-surface);
    transition: all 0.25s ease;
}

.estimator-option:hover, .estimator-option:has(input:checked) {
    border-color: var(--accent-blue);
    background: var(--accent-light);
}