/* ============================================================================
   CONTROL PANELS
   ============================================================================ */

/* Main controls panel */
#controls {
    position: absolute;
    top: calc(32px + 25px); /* Menu bar + offset */
    right: 20px;
    background: rgba(30, 30, 30, 0.95);
    border: 1px solid #444;
    border-radius: 8px;
    padding: 12px;
    width: 340px;
    max-height: calc(90vh - 57px - 20px);
    overflow-y: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

#controls h1 {
    font-size: 16px;
    margin-bottom: 10px;
    color: #4CAF50;
}

/* Zoom/Pan controls panel */
#zoom-pan-controls {
    position: absolute;
    top: calc(32px + 25px); /* Menu bar + offset */
    right: 380px;
    background: rgba(30, 30, 30, 0.95);
    border: 1px solid #444;
    border-radius: 8px;
    padding: 8px;
    width: 130px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

#zoom-pan-controls h1 {
    font-size: 12px;
    margin-bottom: 6px;
    color: #4CAF50;
    text-align: center;
}

/* Display options panel */
#display-options {
    position: absolute;
    top: calc(32px + 25px); /* Menu bar + offset */
    left: 20px;
    background: rgba(30, 30, 30, 0.95);
    border: 1px solid #444;
    border-radius: 8px;
    padding: 12px;
    width: 240px;
    max-height: calc(90vh - 60px);
    overflow-y: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

#display-options h1 {
    font-size: 16px;
    margin-bottom: 10px;
    color: #4CAF50;
}


/* ============================================================================
   ZOOM PAN CONTROLS
   ============================================================================ */

.zoom-pan-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3px;
    margin-bottom: 6px;
}

.zoom-pan-btn {
    background: #333;
    color: #ccc;
    border: 1px solid #555;
    padding: 6px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    text-align: center;
    user-select: none;
    transition: background 0.2s, border-color 0.2s;
}

.zoom-pan-btn:hover {
    background: #444;
    border-color: #666;
}

.zoom-pan-btn:active {
    background: #222;
}

.zoom-btn-group {
    display: flex;
    gap: 4px;
}

.zoom-btn {
    flex: 1;
}


/* ============================================================================
   ANIMATION SECTION
   ============================================================================ */

#animation-section-content {
    max-height: calc(70vh - 200px);
    overflow-y: auto;
    padding-right: 4px;
}

/* Scrollbar styling for animation sections */
#animation-section-content::-webkit-scrollbar,
#display-options::-webkit-scrollbar {
    width: 8px;
}

#animation-section-content::-webkit-scrollbar-track,
#display-options::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

#animation-section-content::-webkit-scrollbar-thumb,
#display-options::-webkit-scrollbar-thumb {
    background: rgba(76, 175, 80, 0.5);
    border-radius: 4px;
}

#animation-section-content::-webkit-scrollbar-thumb:hover,
#display-options::-webkit-scrollbar-thumb:hover {
    background: rgba(76, 175, 80, 0.7);
}


/* ============================================================================
   ACCORDION
   ============================================================================ */

#controls h2 {
    font-size: 13px;
    margin: 10px 0 6px 0;
    color: #64B5F6;
    border-bottom: 1px solid #333;
    padding: 6px 30px 6px 0;
    cursor: pointer;
    user-select: none;
    position: relative;
    transition: background 0.2s;
}

#controls h2:hover {
    background: rgba(100, 181, 246, 0.1);
}

#controls h2 .help-icon {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    margin-left: 0;
}

/* Single icon: position at right edge */
#controls h2 .help-icon:last-child {
    right: 18px;
}

/* When there are multiple icons, space them out */
#controls h2 .help-icon:nth-last-child(2) {
    right: 40px;  /* Second-to-last icon */
}

#controls h2 .help-icon:nth-last-child(3) {
    right: 62px;  /* Third-to-last icon (if needed) */
}

#controls h2::after {
    content: '▼';
    font-size: 10px;
    transition: transform 0.2s;
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
}

#controls h2.collapsed::after {
    transform: translateY(-50%) rotate(-90deg);
}

.accordion-section {
    overflow: hidden;
    transition: max-height 0.3s ease-out, opacity 0.3s ease-out;
}

.accordion-section.collapsed {
    max-height: 0 !important;
    opacity: 0;
}


/* ============================================================================
   CONTROL GROUPS
   ============================================================================ */

.control-group {
    margin-bottom: 10px;
}

.control-row {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}

.control-row .control-group {
    margin-bottom: 0;
}


/* ============================================================================
   FORM ELEMENTS
   ============================================================================ */

label {
    display: block;
    font-size: 11px;
    margin-bottom: 3px;
    color: #aaa;
}

input[type="text"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: 6px;
    background: #2a2a2a;
    border: 1px solid #444;
    border-radius: 4px;
    color: #e0e0e0;
    font-family: 'Courier New', monospace;
    font-size: 11px;
}

textarea {
    resize: vertical;
    min-height: 32px;
}

input[type="range"] {
    width: 100%;
    margin: 3px 0;
    flex: 1;
}

.range-value {
    display: inline-block;
    float: right;
    font-size: 10px;
    color: #888;
}


/* ============================================================================
   SLIDER CONTROLS
   ============================================================================ */

.slider-control {
    display: flex;
    gap: 3px;
    align-items: center;
}

.slider-btn {
    background: #333;
    color: #ccc;
    border: 1px solid #555;
    padding: 1px 5px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 11px;
    font-weight: bold;
    min-width: 24px;
    text-align: center;
    user-select: none;
    flex-shrink: 0;
}

.slider-btn:hover {
    background: #444;
    border-color: #666;
}

.slider-btn:active {
    background: #222;
}

.slider-btn.anim-btn.active {
    background: #4CAF50;
    color: white;
    border-color: #4CAF50;
}


/* ============================================================================
   ACTION BUTTONS
   ============================================================================ */

/* Action button component - matches old button style */
action-button {
    display: block;
    width: 100%;
}

.action-btn {
    width: 100%;
    padding: 8px;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    font-size: 14px;
}

/* Default green for most buttons */
#animation-create-btn .action-btn,
#export-animation-json .action-btn {
    background: #4CAF50;
}

#animation-create-btn .action-btn:hover,
#export-animation-json .action-btn:hover {
    background: #45a049;
}

/* Blue for download button */
#animation-download-btn .action-btn {
    background: #42A5F5;
    padding: 6px;
}

#animation-download-btn .action-btn:hover {
    background: #1e88e5;
}

.action-btn:disabled {
    background: #666 !important;
    color: #999;
    cursor: not-allowed;
}


/* ============================================================================
   ANIMATION BOUNDS
   ============================================================================ */

/* Animation bounds slider */
.animation-bounds-slider {
    margin: 8px 0;
    padding: 10px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
    border: 1px solid #444;
}

.bounds-labels {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: #aaa;
    margin-bottom: 8px;
}

.bounds-labels span {
    font-weight: bold;
}

/* Multi-thumb slider */
.multi-thumb-slider {
    position: relative;
    height: 32px;
    margin: 4px 0;
}

.slider-track {
    position: absolute;
    top: 14px;
    left: 0;
    right: 0;
    height: 4px;
    background: #333;
    border-radius: 2px;
}

.slider-range {
    position: absolute;
    top: 14px;
    height: 4px;
    background: #4CAF50;
    border-radius: 2px;
    pointer-events: none;
}

.slider-current-indicator {
    position: absolute;
    top: 12px;
    width: 2px;
    height: 8px;
    background: #FFA726;
    pointer-events: none;
    transform: translateX(-1px);
}

.slider-thumb {
    position: absolute;
    top: 0;
    width: 16px;
    height: 32px;
    background: #555;
    border: 2px solid #888;
    border-radius: 4px;
    cursor: grab;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, border-color 0.2s;
}

.slider-thumb:hover {
    background: #666;
    border-color: #aaa;
}

.slider-thumb.dragging {
    cursor: grabbing;
    background: #777;
    border-color: #ccc;
}

.slider-thumb.min-thumb {
    border-color: #2196F3;
}

.slider-thumb.max-thumb {
    border-color: #F44336;
}

.slider-thumb.min-thumb:hover {
    border-color: #42A5F5;
}

.slider-thumb.max-thumb:hover {
    border-color: #EF5350;
}

.thumb-label {
    font-size: 7px;
    font-weight: bold;
    color: #ccc;
    writing-mode: vertical-rl;
    text-orientation: mixed;
}


/* ============================================================================
   STANDARD BUTTONS
   ============================================================================ */

button {
    background: #4CAF50;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    margin: 3px 3px 3px 0;
}

button:hover {
    background: #45a049;
}

button.secondary {
    background: #2196F3;
}

button.secondary:hover {
    background: #0b7dda;
}


/* ============================================================================
   DIMENSION INPUTS
   ============================================================================ */

.dimension-inputs {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.dimension-input {
    display: flex;
    align-items: center;
    gap: 6px;
}

.dimension-input label {
    min-width: 22px;
    margin: 0;
}

.dimension-input input {
    flex: 1;
}

.info {
    font-size: 10px;
    color: #666;
    margin-top: 3px;
    font-style: italic;
}


/* ============================================================================
   GRADIENT CONTROLS
   ============================================================================ */

#gradient-preset-toggle {
    border-bottom-color: #444 !important;
}

#error-message {
    background: #d32f2f;
    color: white;
    padding: 6px;
    border-radius: 4px;
    margin-top: 6px;
    display: none;
    font-size: 10px;
}

/* Gradient editor styles */
.gradient-stops {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 8px;
}

.gradient-stop {
    display: flex;
    align-items: center;
    gap: 5px;
}

.gradient-stop .color-picker {
    width: 40px;
    height: 25px;
    padding: 0;
    border: 1px solid #444;
    cursor: pointer;
}

.gradient-stop .stop-position {
    width: 60px;
    padding: 4px;
}

.gradient-stop .remove-stop {
    background: #d32f2f;
    color: white;
    border: none;
    padding: 2px 8px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
}

.gradient-stop .remove-stop:hover {
    background: #b71c1c;
}

.gradient-preview {
    width: 100%;
    height: 30px;
    border-radius: 4px;
    border: 1px solid #444;
    margin-top: 8px;
}


/* ============================================================================
   HELP ICONS
   ============================================================================ */

/* Help Icon Styles */
.help-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    margin-left: 6px;
    font-size: 14px;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.2s;
    vertical-align: middle;
}

.help-icon:hover {
    opacity: 1;
}

label .help-icon {
    margin-left: 4px;
}