/* =============================================================================
   ANNOTATOR APP STYLES
   ============================================================================= */

/* App Header */




/* Toolbar */
.toolbar {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    flex-wrap: wrap;
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding-right: var(--space-3);
    border-right: 1px solid var(--border-subtle);
}

.toolbar-group:last-child,
.toolbar-group--end {
    border-right: none;
    padding-right: 0;
}

.toolbar-group--end {
    margin-left: auto;
}

.toolbar-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-right: var(--space-1);
}

.tool-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
    font-size: 14px;
}

.tool-btn:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

.tool-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--text-inverse);
}

.tool-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Color preset swatches */
.color-presets {
    display: flex;
    gap: 4px;
}

.color-swatch {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border);
    cursor: pointer;
    transition: all 0.15s;
    padding: 0;
}

.color-swatch:hover {
    transform: scale(1.1);
}

.color-swatch.active {
    border-color: var(--text-primary);
    box-shadow: 0 0 0 2px var(--bg-elevated), 0 0 0 4px var(--accent);
}

/* Stroke width select */
#strokeWidth,
#resizePreset,
#resizeMode,
#resizeValue {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-xs);
    height: 32px;
}

/* Canvas Wrapper */
.canvas-wrapper {
    position: relative;
    flex: 1;
    min-height: 400px;
    background: #1a1a1a;
    border: 1px solid var(--border);
    border-top: none;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Drop Zone */
.drop-zone {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s;
}

.drop-zone.hidden {
    display: none;
}

.drop-zone.drag-over {
    background: rgba(255, 123, 0, 0.1);
}

.drop-content {
    text-align: center;
    color: var(--text-muted);
}

.drop-icon {
    font-size: 48px;
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.drop-content p {
    margin: var(--space-1) 0;
}

.drop-hint {
    font-size: var(--font-xs);
    opacity: 0.6;
}

/* Canvas */
#canvas {
    display: none;
    max-width: 100%;
    max-height: 100%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

#canvas.visible {
    display: block;
}

/* Properties Panel */
.properties-panel {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-4);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-top: none;
}

.properties-panel.hidden {
    display: none;
}

.prop-group {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.prop-group label {
    font-size: var(--font-xs);
    color: var(--text-muted);
    text-transform: uppercase;
}

.prop-group input {
    width: 80px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-xs);
}

/* Info Bar */
.info-bar {
    display: flex;
    gap: var(--space-6);
    padding: var(--space-2) var(--space-4);
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-top: none;
    font-size: var(--font-xs);
    color: var(--text-muted);
}

.info-bar span {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

/* Primary button override */
.btn-primary {
    background: var(--accent);
    border: 1px solid var(--accent);
    color: var(--text-inverse);
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.15s;
}

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

.btn-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Secondary button */
.btn {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.15s;
}

.btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn.is-copied {
    border-color: var(--success, #00cc66);
    color: var(--success, #00cc66);
}

/* Hide number input spinners */
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type=number] {
    -moz-appearance: textfield;
    appearance: textfield;
}

#resizeValue::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

/* Modal Styles */
.modal:not([open]) {
    display: none;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    width: 340px;
    color: var(--text-primary);
}

.modal::backdrop {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(2px);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    margin: 0;
    font-size: var(--font-sm);
    font-weight: 600;
}

.modal-body {
    padding: var(--space-4);
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--border);
    background: var(--bg-dark);
}

/* Modal Form Elements */
.box-group {
    display: flex;
    align-items: flex-end;
    /* Align inputs with icon */
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.input-col {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.input-col label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.input-suffix {
    position: relative;
    display: flex;
    align-items: center;
}

.input-suffix input {
    width: 100%;
    padding-right: 28px;
    /* Space for 'px' */
}

.input-suffix span {
    position: absolute;
    right: 8px;
    color: var(--text-muted);
    font-size: 12px;
    pointer-events: none;
}

.link-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 32px;
    color: var(--text-muted);
    opacity: 0.5;
    padding-bottom: 8px;
    /* Optical adjustment */
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-checkbox label {
    font-size: var(--font-xs);
    user-select: none;
}

.icon-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
}

.icon-btn:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}