/**
 * Event Annotation Styles
 *
 * Styles for the N-ary event annotation feature with triggers and typed arguments.
 */

/* Container */
.event-annotation-container {
    background-color: var(--card-bg, #fff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
}

.event-annotation-container.event-mode-active {
    border-color: var(--event-color, #dc2626);
    box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.2);
}

/* Header */
.event-annotation-header {
    margin-bottom: 16px;
}

.event-annotation-title {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color, #1f2937);
}

/* Section Labels */
.event-section-label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted, #6b7280);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Event Type Selector */
.event-type-selector {
    margin-bottom: 16px;
}

.event-types {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.event-type {
    display: flex;
    align-items: center;
}

.event-type-radio {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.event-type-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.15s ease;
    background-color: var(--card-bg, #fff);
}

.event-type-label:hover {
    border-color: var(--event-color, #dc2626);
    background-color: color-mix(in srgb, var(--event-color, #dc2626) 5%, transparent);
}

.event-type-radio:checked + .event-type-label {
    border-color: var(--event-color, #dc2626);
    background-color: color-mix(in srgb, var(--event-color, #dc2626) 10%, transparent);
    font-weight: 500;
}

.event-color-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.event-type-name {
    color: var(--text-color, #1f2937);
}

/* Trigger Section */
.event-trigger-section {
    margin-bottom: 16px;
    padding: 12px;
    background-color: var(--bg-secondary, #f9fafb);
    border-radius: 6px;
    min-height: 60px;
}

.event-trigger-display {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.no-trigger-message,
.no-events-message,
.no-arguments-message {
    color: var(--text-muted, #6b7280);
    font-size: 13px;
    font-style: italic;
    margin: 0;
}

.event-trigger-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background-color: color-mix(in srgb, var(--event-color, #dc2626) 15%, white);
    border: 2px solid var(--event-color, #dc2626);
    border-radius: 6px;
    font-size: 13px;
}

.trigger-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background-color: var(--event-color, #dc2626);
    color: white;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
}

.trigger-text {
    color: var(--text-color, #1f2937);
    font-weight: 500;
}

.trigger-label {
    color: var(--event-color, #dc2626);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

/* Arguments Section */
.event-arguments-section {
    margin-bottom: 16px;
    padding: 12px;
    background-color: var(--bg-secondary, #f9fafb);
    border-radius: 6px;
}

.event-arguments-panel {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.event-argument-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.event-argument-row.active {
    background-color: color-mix(in srgb, var(--event-color, #dc2626) 5%, transparent);
    padding: 8px;
    margin: -4px;
    border-radius: 6px;
}

.event-role-button {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    background-color: var(--card-bg, #fff);
    transition: all 0.15s ease;
    min-width: 80px;
    justify-content: center;
}

.event-role-button:hover {
    border-color: var(--event-color, #dc2626);
}

.event-role-button.active {
    border-color: var(--event-color, #dc2626);
    background-color: color-mix(in srgb, var(--event-color, #dc2626) 15%, white);
    font-weight: 500;
}

.role-name {
    color: var(--text-color, #1f2937);
}

.required-indicator {
    color: #ef4444;
    font-weight: 700;
}

.entity-type-hint {
    color: var(--text-muted, #6b7280);
    font-size: 11px;
    font-style: italic;
}

.event-argument-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    background-color: var(--card-bg, #fff);
    border: 1px solid var(--event-color, #dc2626);
    border-radius: 4px;
    font-size: 12px;
}

.argument-text {
    color: var(--text-color, #1f2937);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.argument-label {
    color: var(--event-color, #dc2626);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
}

.argument-remove-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border: none;
    background-color: transparent;
    color: var(--text-muted, #6b7280);
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    padding: 0;
    border-radius: 50%;
}

.argument-remove-btn:hover {
    background-color: #fee2e2;
    color: #ef4444;
}

/* Action Buttons */
.event-actions {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.event-create-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background-color: var(--primary-color, #3b82f6);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

.event-create-btn:hover:not(:disabled) {
    background-color: var(--primary-hover, #2563eb);
}

.event-create-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.event-cancel-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background-color: transparent;
    color: var(--text-muted, #6b7280);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.event-cancel-btn:hover {
    background-color: var(--bg-secondary, #f9fafb);
    color: var(--text-color, #1f2937);
}

/* Existing Events */
.event-existing {
    margin-bottom: 16px;
}

.event-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.event-item {
    padding: 12px;
    background-color: var(--card-bg, #fff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-left: 3px solid var(--event-color, #dc2626);
    border-radius: 6px;
}

.event-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.event-type-badge {
    display: inline-block;
    padding: 2px 8px;
    color: white;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 4px;
}

.event-delete-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border: none;
    background-color: transparent;
    color: var(--text-muted, #6b7280);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.15s ease;
}

.event-delete-btn:hover {
    background-color: #fee2e2;
    color: #ef4444;
}

.event-item-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.event-trigger-info,
.event-argument-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
}

.trigger-role,
.argument-role {
    color: var(--text-muted, #6b7280);
    font-weight: 500;
    min-width: 60px;
}

.trigger-value,
.argument-value {
    color: var(--text-color, #1f2937);
}

/* Visual Toggle */
.event-visual-toggle {
    padding-top: 8px;
    border-top: 1px solid var(--border-color, #e5e7eb);
}

.event-visual-toggle label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-muted, #6b7280);
    cursor: pointer;
}

/* Span Selection Styles */
body.event-annotation-mode-active .span-overlay-pure.event-selectable,
body.event-annotation-mode-active .span-overlay.event-selectable,
body.event-annotation-mode-active .span-overlay-ai.event-selectable {
    cursor: pointer !important;
    pointer-events: auto !important;
}

body.event-annotation-mode-active .span-overlay-pure.event-selectable:hover,
body.event-annotation-mode-active .span-overlay.event-selectable:hover,
body.event-annotation-mode-active .span-overlay-ai.event-selectable:hover {
    outline: 2px dashed var(--current-event-color, #dc2626);
    outline-offset: 2px;
}

body.event-annotation-mode-active .span-overlay-pure.event-trigger-selected,
body.event-annotation-mode-active .span-overlay.event-trigger-selected,
body.event-annotation-mode-active .span-overlay-ai.event-trigger-selected {
    outline: 3px solid var(--current-event-color, #dc2626) !important;
    outline-offset: 2px;
    box-shadow: 0 0 8px rgba(220, 38, 38, 0.4);
}

body.event-annotation-mode-active .span-overlay-pure.event-argument-selected,
body.event-annotation-mode-active .span-overlay.event-argument-selected,
body.event-annotation-mode-active .span-overlay-ai.event-argument-selected {
    outline: 2px solid var(--current-event-color, #dc2626) !important;
    outline-offset: 1px;
}

/* Arc Visualization */
.event-annotation-arc-spacer {
    position: relative;
    width: 100%;
    transition: height 0.2s ease;
}

.event-annotation-arcs-container {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: visible;
    z-index: 100;
}

.event-arcs-svg {
    overflow: visible;
}

.event-hub {
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
}

.event-arc {
    opacity: 0.8;
}

.event-type-label,
.event-role-label {
    font-family: system-ui, -apple-system, sans-serif;
    paint-order: stroke;
    stroke: white;
    stroke-width: 3px;
}

.event-annotation-text-wrapper {
    position: relative;
}
