/* ── Sparks — emoji bookmarking system ── */

.spark-wrapper {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    position: absolute;
    top: 0.85rem;
    left: 0.75rem;
    z-index: 5;
}

.spark-badges {
    display: flex;
    gap: 0.25rem;
}

.spark-badge {
    background: none;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 0.15rem 0.3rem;
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    transition: all 0.15s ease;
}

.spark-badge:hover {
    border-color: var(--color-accent);
    background: var(--color-accent-bg);
    transform: scale(1.15);
}

.spark-add-btn {
    width: 28px;
    height: 28px;
    border: 1px solid rgba(184, 134, 11, 0.3);
    border-radius: 6px;
    background: linear-gradient(135deg, rgba(245, 237, 216, 0.6) 0%, rgba(255, 255, 255, 0.8) 50%, rgba(245, 237, 216, 0.6) 100%);
    background-size: 200% 200%;
    color: var(--color-accent, #b8860b);
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    opacity: 0;
    animation: sparkGlow 3s ease-in-out infinite;
}

@keyframes sparkGlow {
    0%, 100% {
        background-position: 0% 50%;
        box-shadow: 0 0 4px rgba(184, 134, 11, 0.08);
    }
    50% {
        background-position: 100% 50%;
        box-shadow: 0 0 12px rgba(184, 134, 11, 0.2), 0 0 4px rgba(212, 168, 67, 0.15);
    }
}

/* Always show spark button (subtle glow) */
.verse .spark-add-btn,
.sutra .spark-add-btn,
.glossary-entry .spark-add-btn {
    opacity: 0.5;
}

/* Full opacity on card hover */
.verse:hover .spark-add-btn,
.sutra:hover .spark-add-btn,
.glossary-entry:hover .spark-add-btn,
.term-detail:hover .spark-add-btn,
.sutra-display:hover .spark-add-btn,
.spark-row:hover .spark-add-btn {
    opacity: 1;
}

/* On detail pages, always show the spark button (subtle) */
.spark-row .spark-add-btn {
    opacity: 0.5;
}

/* Always show if sparks are present */
.spark-badges:not(:empty) + .spark-add-btn {
    opacity: 0.5;
}

.spark-badges:not(:empty) + .spark-add-btn:hover {
    opacity: 1;
}

.spark-add-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    border-style: solid;
    background: var(--color-accent-bg);
    box-shadow: 0 0 16px rgba(184, 134, 11, 0.3), 0 0 6px rgba(212, 168, 67, 0.2);
    animation: none;
}

/* ── Picker popup ── */

.spark-picker {
    position: absolute;
    bottom: 100%;
    left: 0;
    margin-bottom: 0.5rem;
    background: var(--color-white, #fff);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 0.6rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    z-index: 100;
    animation: sparkPickerIn 0.15s ease;
}

@keyframes sparkPickerIn {
    from { opacity: 0; transform: translateY(4px) scale(0.95); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.spark-picker-grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 2px;
    max-height: 200px;
    overflow-y: auto;
}

.spark-picker-emoji {
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    border-radius: 6px;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.1s ease;
}

.spark-picker-emoji:hover {
    background: var(--color-accent-bg, #fdf6e9);
    transform: scale(1.2);
}

.spark-picker-emoji.selected {
    background: var(--color-accent-bg, #fdf6e9);
    outline: 2px solid var(--color-accent, #b8860b);
    outline-offset: -1px;
}

.spark-picker-msg {
    font-size: 0.7rem;
    color: var(--color-text-light);
    text-align: center;
    padding-top: 0.3rem;
    min-height: 1rem;
}

/* ── Spark row for detail pages ── */

.spark-row {
    position: relative;
    display: flex;
    justify-content: flex-start;
    padding: 0.5rem 0;
}

.spark-row .spark-wrapper {
    position: relative;
    bottom: auto;
    right: auto;
}

/* ── Toolbar context ── */

.verse-toolbar .spark-add-btn {
    opacity: 0.8;
}

.verse-toolbar .spark-add-btn:hover {
    opacity: 1;
}

.verse-toolbar .spark-badges:not(:empty) + .spark-add-btn {
    opacity: 0.8;
}

.verse-toolbar .spark-wrapper {
    position: relative;
    bottom: auto;
    right: auto;
}

/* ── Mobile adjustments ── */

@media (max-width: 768px) {
    .spark-wrapper {
        top: 0.5rem;
        left: 0.5rem;
    }

    .spark-add-btn {
        opacity: 0.6;
    }

    .spark-picker-grid {
        grid-template-columns: repeat(8, 1fr);
    }

    .spark-picker {
        left: -0.5rem;
        max-width: calc(100vw - 2rem);
    }
}

/* ── Profile page: My Sparks ── */

.sparks-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.sparks-section-title {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.sparks-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 1.25rem;
}

.sparks-filter-btn {
    padding: 0.3rem 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: none;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.sparks-filter-btn:hover,
.sparks-filter-btn.active {
    border-color: var(--color-accent);
    background: var(--color-accent-bg);
}

.sparks-filter-btn.active {
    outline: 2px solid var(--color-accent);
    outline-offset: -1px;
}

.sparks-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sparks-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--color-white, #fff);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    transition: all 0.15s ease;
}

.sparks-item:hover {
    border-color: var(--color-accent);
    background: var(--color-accent-bg);
}

.sparks-item-emojis {
    font-size: 1.1rem;
    display: flex;
    gap: 0.2rem;
}

.sparks-item-label {
    font-family: var(--font-serif);
    font-size: 0.9rem;
    color: var(--color-text);
}

.sparks-item-meta {
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-left: auto;
}

.sparks-empty {
    font-size: 0.85rem;
    color: var(--color-text-light);
    font-style: italic;
    padding: 1rem 0;
}