/**
 * Citation Tooltip Styles
 *
 * Styles for hover tooltips on inline page citations.
 */

/* Tooltip container */
.citation-tooltip {
    position: fixed;
    max-width: 340px;
    min-width: 200px;
    padding: 0;
    background: var(--bb-surface, #ffffff);
    border: 1px solid var(--bb-border, #e5e7eb);
    border-radius: 10px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12), 0 4px 10px rgba(0, 0, 0, 0.08);
    z-index: 1500;
    opacity: 0;
    visibility: hidden;
    transform: translateY(4px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    pointer-events: none;
    overflow: hidden;
}

.citation-tooltip.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

/* Tooltip header */
.citation-tooltip .tooltip-header {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.75rem 1rem;
    background: var(--bb-bg-secondary, #f9fafb);
    border-bottom: 1px solid var(--bb-border-light, #f3f4f6);
}

.citation-tooltip .page-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 24px;
    padding: 0 0.5rem;
    background: var(--bb-info, #3b82f6);
    color: white;
    border-radius: 5px;
    font-size: 0.75rem;
    font-weight: 600;
    flex-shrink: 0;
}

.citation-tooltip .section-title {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--bb-text-secondary, #6b7280);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Tooltip content area */
.citation-tooltip .tooltip-content {
    padding: 0.875rem 1rem;
}

.citation-tooltip .tooltip-text {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--bb-text, #1f2937);
}

.citation-tooltip .tooltip-error {
    font-size: 0.875rem;
    color: var(--bb-error, #dc2626);
    font-style: italic;
}

/* Loading state */
.citation-tooltip .tooltip-loading {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--bb-text-secondary, #6b7280);
    font-size: 0.875rem;
}

.citation-tooltip .tooltip-loading .spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--bb-border, #e5e7eb);
    border-top-color: var(--bb-info, #3b82f6);
    border-radius: 50%;
    animation: tooltip-spin 0.6s linear infinite;
}

@keyframes tooltip-spin {
    to { transform: rotate(360deg); }
}

/* Hint text at bottom */
.citation-tooltip .tooltip-hint {
    padding: 0.5rem 1rem 0.625rem;
    font-size: 0.6875rem;
    color: var(--bb-text-tertiary, #9ca3af);
    text-align: center;
    border-top: 1px solid var(--bb-border-light, #f3f4f6);
}

/* Arrow pointer */
.citation-tooltip::before {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--bb-surface, #ffffff);
    border: 1px solid var(--bb-border, #e5e7eb);
    border-right: none;
    border-bottom: none;
}

.citation-tooltip.above::before {
    bottom: -7px;
    left: 50%;
    margin-left: -6px;
    transform: rotate(-135deg);
    border-color: var(--bb-border, #e5e7eb);
    box-shadow: -2px 2px 4px rgba(0, 0, 0, 0.04);
}

.citation-tooltip.below::before {
    top: -7px;
    left: 50%;
    margin-left: -6px;
    transform: rotate(45deg);
    border-color: var(--bb-border, #e5e7eb);
    background: var(--bb-bg-secondary, #f9fafb);
}

/* Enhanced inline citation styling for interactivity */
.inline-citation {
    color: var(--bb-info, #3b82f6);
    font-size: 0.9em;
    cursor: pointer;
    padding: 0.1em 0.25em;
    margin: 0 0.1em;
    border-radius: 4px;
    transition: background-color 0.15s ease, color 0.15s ease;
    text-decoration: none;
    white-space: nowrap;
}

.inline-citation:hover {
    background-color: rgba(59, 130, 246, 0.1);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.inline-citation:focus {
    outline: 2px solid var(--bb-info, #3b82f6);
    outline-offset: 2px;
}

.inline-citation:active {
    background-color: rgba(59, 130, 246, 0.2);
}

/* Mobile touch feedback */
.inline-citation.touch-active {
    background-color: rgba(59, 130, 246, 0.2);
    transform: scale(1.02);
}

/* Dark mode */
[data-theme="dark"] .citation-tooltip {
    background: var(--bb-surface, #2d2a26);
    border-color: var(--bb-border, #4a4238);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4), 0 4px 10px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .citation-tooltip .tooltip-header {
    background: var(--bb-bg-secondary, #1f1d1a);
    border-bottom-color: var(--bb-border, #4a4238);
}

[data-theme="dark"] .citation-tooltip .tooltip-text {
    color: var(--bb-text, #f5f3ef);
}

[data-theme="dark"] .citation-tooltip .tooltip-hint {
    border-top-color: var(--bb-border, #4a4238);
}

[data-theme="dark"] .citation-tooltip::before {
    background: var(--bb-surface, #2d2a26);
    border-color: var(--bb-border, #4a4238);
}

[data-theme="dark"] .citation-tooltip.below::before {
    background: var(--bb-bg-secondary, #1f1d1a);
}

[data-theme="dark"] .inline-citation {
    color: var(--bb-info, #60a5fa);
}

[data-theme="dark"] .inline-citation:hover {
    background-color: rgba(96, 165, 250, 0.15);
}

/* Sepia mode */
[data-theme="sepia"] .citation-tooltip {
    background: #faf8f3;
    border-color: #d4c9b0;
}

[data-theme="sepia"] .citation-tooltip .tooltip-header {
    background: #f5f0e6;
    border-bottom-color: #d4c9b0;
}

[data-theme="sepia"] .citation-tooltip .tooltip-text {
    color: #5c4a2a;
}

[data-theme="sepia"] .citation-tooltip .section-title {
    color: #7a6545;
}

[data-theme="sepia"] .citation-tooltip .tooltip-hint {
    color: #9a8a6a;
    border-top-color: #d4c9b0;
}

[data-theme="sepia"] .citation-tooltip::before {
    background: #faf8f3;
    border-color: #d4c9b0;
}

[data-theme="sepia"] .citation-tooltip.below::before {
    background: #f5f0e6;
}

[data-theme="sepia"] .inline-citation {
    color: #8b6914;
}

[data-theme="sepia"] .inline-citation:hover {
    background-color: rgba(139, 105, 20, 0.1);
}

/* Mobile responsiveness */
@media (max-width: 480px) {
    .citation-tooltip {
        max-width: calc(100vw - 32px);
        left: 16px !important;
        right: 16px !important;
    }

    .citation-tooltip::before {
        display: none; /* Hide arrow on mobile for simpler positioning */
    }
}