/*
================================================================
COMPONENTS CRITERIA FOR INCLUSION:
- This file contains UI elements that require user interaction.
- Elements included: Modals, Overlays, Buttons, and Form Sliders.
- This file should NOT contain general page layout or typography.
================================================================
*/

/* ===== INTERACTIVE OVERLAY (Scroll Protection) ===== */
.viz-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: all;
}

.viz-overlay.hidden { display: none; }

.interaction-prompt {
    background: rgba(74, 158, 255, 0.9);
    padding: 10px 20px;
    border-radius: var(--radius-pill);
    color: var(--color-text-primary);
    cursor: pointer;
    font-weight: bold;
}

/* ===== CONTROLS & SLIDERS ===== */
.viz-controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.controls-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Slider row: distribute evenly */
.controls-row--sliders {
    gap: 2rem;
}

/* Action row: equal-width buttons */
.controls-row--actions {
    gap: 1rem;
}

.controls-row--actions .control-btn,
.controls-row--actions .directory-link {
    flex: 1 1 0;
    max-width: 220px;
    min-width: 140px;
    text-align: center;
    box-sizing: border-box;
    font-size: var(--font-size-base);
    font-family: var(--font-body);
    line-height: 1.5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.control-btn, .directory-link {
    background-color: transparent;
    border: 1px solid var(--color-border-control);
    color: var(--color-text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-base);
    display: inline-block;
}

.control-btn:hover, .directory-link:hover { background-color: #444; }

/* ===== LUCIDE ICONS ===== */
.lucide {
    width: 1em;
    height: 1em;
    vertical-align: -0.125em;
    flex-shrink: 0;
}

/* Slightly larger in info panel row labels */
.info-row span .lucide {
    width: 0.9em;
    height: 0.9em;
    vertical-align: -0.1em;
    opacity: 0.7;
}

.control-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.control-group label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.control-group span {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    min-width: 2.5ch;
    text-align: center;
}

.slider {
    width: 120px;
    height: 6px;
    border-radius: 3px;
    background: var(--color-border);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}

/* Chrome, Safari, Edge, Opera */
.slider::-webkit-slider-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-accent);
    cursor: pointer;
    border: 2px solid var(--color-text-primary);
    appearance: none;
    -webkit-appearance: none;
}

/* Firefox */
.slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-accent);
    cursor: pointer;
    border: 2px solid var(--color-text-primary);
}

/* ===== MODALS & POP-UPS ===== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    animation: fadeIn var(--transition-base);
}

.modal-content {
    background-color: var(--color-bg-surface);
    margin: 10vh auto;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    width: 90%;
    max-width: 600px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    animation: slideIn var(--transition-base);
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-bg-surface-deep);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    color: var(--color-accent);
    margin: 0;
    font-size: var(--font-heading-size-md);
}

.modal-body {
    padding: 2rem;
    color: var(--color-text-primary);
    line-height: var(--line-height-body);
}

.close {
    color: var(--color-text-muted);
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    transition: color var(--transition-base);
}

.close:hover { color: var(--color-text-primary); }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideIn { from { transform: translateY(-50px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ===== DIRECTORY COMPONENT OVERRIDES ===== */
/* Ensures sub-links don't turn purple once clicked */
.asset-link, .asset-link:visited {
    color: var(--color-text-primary);
    text-decoration: none;
}

.asset-link:hover {
    color: var(--color-accent);
}

.modal-body strong {
    color: var(--color-accent);
    display: block;
    margin-top: 1rem;
    text-transform: uppercase;
    font-size: var(--font-size-sm);
    letter-spacing: 0.5px;
}

.modal-body a {
    color: var(--color-accent);
    text-decoration: none;
    display: inline-block;
    margin-top: 0.3rem;
    padding: 0.2rem 0.7rem;
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.modal-body a:hover {
    background: var(--color-accent);
    color: #fff;
}