:root {
    --highlight-yellow-bg: rgba(255, 241, 118, 0.88);
    --highlight-yellow-ring: rgba(250, 204, 21, 0.6);
    --highlight-orange-bg: rgba(255, 183, 77, 0.9);
    --highlight-orange-ring: rgba(234, 88, 12, 0.5);
    --highlight-green-bg: rgba(129, 199, 132, 0.88);
    --highlight-green-ring: rgba(16, 185, 129, 0.5);
    --highlight-blue-bg: rgba(100, 181, 246, 0.9);
    --highlight-blue-ring: rgba(59, 130, 246, 0.45);
    --highlight-red-bg: rgba(229, 115, 115, 0.88);
    --highlight-red-ring: rgba(239, 68, 68, 0.5);
    --highlight-chip-outline: rgba(15, 23, 42, 0.12);
    --highlight-chip-outline-active: rgba(99, 102, 241, 0.55);
    --highlight-chip-outline-dark: rgba(148, 163, 184, 0.4);
    --highlight-chip-outline-dark-active: rgba(165, 180, 252, 0.7);
    --highlight-chip-shadow: rgba(15, 23, 42, 0.16);
    --highlight-chip-shadow-dark: rgba(15, 23, 42, 0.45);
}

.dark {
    --highlight-chip-outline: var(--highlight-chip-outline-dark);
    --highlight-chip-outline-active: var(--highlight-chip-outline-dark-active);
    --highlight-chip-shadow: var(--highlight-chip-shadow-dark);
}

[data-highlight-instance] {
    border-radius: 0.35rem;
    box-decoration-break: clone;
    color: #0f172a;
    padding: 0.1em 0.18em;
    position: relative;
    transition: background-color 160ms ease, box-shadow 160ms ease, color 160ms ease;
}

.dark [data-highlight-instance] {
    color: #0f172a;
}

[data-highlight-instance]:focus-visible {
    outline: 3px solid rgba(59, 130, 246, 0.5);
    outline-offset: 0.08em;
}

[data-highlight-instance][data-highlight-color="yellow"] {
    background-color: var(--highlight-yellow-bg);
    box-shadow: inset 0 -0.18em 0 var(--highlight-yellow-ring);
}

[data-highlight-instance][data-highlight-color="orange"] {
    background-color: var(--highlight-orange-bg);
    box-shadow: inset 0 -0.18em 0 var(--highlight-orange-ring);
}

[data-highlight-instance][data-highlight-color="green"] {
    background-color: var(--highlight-green-bg);
    box-shadow: inset 0 -0.18em 0 var(--highlight-green-ring);
}

[data-highlight-instance][data-highlight-color="blue"] {
    background-color: var(--highlight-blue-bg);
    box-shadow: inset 0 -0.18em 0 var(--highlight-blue-ring);
}

[data-highlight-instance][data-highlight-color="red"] {
    background-color: var(--highlight-red-bg);
    box-shadow: inset 0 -0.18em 0 var(--highlight-red-ring);
}

[data-highlight-instance][data-highlight-active="true"] {
    box-shadow:
        inset 0 -0.18em 0 rgba(99, 102, 241, 0.45),
        0 0 0 0.06em rgba(79, 70, 229, 0.25);
}

[data-highlight-instance][data-highlight-removing="true"] {
    background-color: rgba(248, 113, 113, 0.35);
    box-shadow:
        inset 0 -0.18em 0 rgba(248, 113, 113, 0.6),
        0 0 0 0.08em rgba(248, 113, 113, 0.3);
}

[data-highlight-toolbar] {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
}

[data-highlight-toggle] {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 0.75rem;
    border: 1px solid #cbd5f5;
    background: #eef2ff;
    color: #3730a3;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.55rem 1.1rem;
    transition: border-color 150ms ease, background-color 150ms ease, color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

[data-highlight-toggle] svg {
    width: 1rem;
    height: 1rem;
}

[data-highlight-toggle]:hover,
[data-highlight-toggle]:focus-visible {
    border-color: #6366f1;
    background: #e0e7ff;
    color: #4338ca;
    box-shadow: 0 10px 22px rgba(79, 70, 229, 0.18);
    outline: none;
}

[data-highlight-toggle][aria-pressed="true"] {
    background: #4338ca;
    border-color: #4338ca;
    color: #eef2ff;
    box-shadow: 0 12px 24px rgba(67, 56, 202, 0.25);
}

.dark [data-highlight-toggle] {
    border-color: rgba(129, 140, 248, 0.45);
    background: rgba(79, 70, 229, 0.18);
    color: #c7d2fe;
}

.dark [data-highlight-toggle]:hover,
.dark [data-highlight-toggle]:focus-visible {
    border-color: rgba(99, 102, 241, 0.55);
    background: rgba(99, 102, 241, 0.22);
    color: #e0e7ff;
    box-shadow: 0 12px 26px rgba(79, 70, 229, 0.4);
}

.dark [data-highlight-toggle][aria-pressed="true"] {
    background: rgba(67, 56, 202, 0.8);
    border-color: rgba(99, 102, 241, 0.75);
    color: #eef2ff;
}

[data-highlight-palette] {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    justify-content: flex-start;
}

[data-highlight-option] {
    position: relative;
    width: 2rem;
    height: 2rem;
    border-radius: 9999px;
    border: 2px solid transparent;
    box-shadow: 0 8px 18px var(--highlight-chip-shadow);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
    flex: 0 0 auto;
}

[data-highlight-option]::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 2px solid var(--highlight-chip-outline);
    opacity: 0.65;
    transition: opacity 120ms ease, border-color 120ms ease;
}

[data-highlight-option]:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.22);
}

[data-highlight-option]:focus-visible {
    outline: 3px solid rgba(99, 102, 241, 0.45);
    outline-offset: 4px;
}

[data-highlight-option][aria-pressed="true"]::after {
    border-color: var(--highlight-chip-outline-active);
    opacity: 1;
}

[data-highlight-option][data-highlight-color="yellow"] {
    background-color: #fff176;
}

[data-highlight-option][data-highlight-color="orange"] {
    background-color: #ffb74d;
}

[data-highlight-option][data-highlight-color="green"] {
    background-color: #81c784;
}

[data-highlight-option][data-highlight-color="blue"] {
    background-color: #64b5f6;
}

[data-highlight-option][data-highlight-color="red"] {
    background-color: #e57373;
}

[data-highlight-context-menu] {
    display: none;
    position: fixed;
    z-index: 140;
    min-width: 220px;
    max-width: 260px;
    border-radius: 0.9rem;
    border: 1px solid rgba(203, 213, 225, 0.85);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.22);
    padding: 0.85rem 1rem;
    color: #1f2937;
}

[data-highlight-context-menu][data-visible="true"] {
    display: block;
}

.dark [data-highlight-context-menu] {
    border-color: rgba(71, 85, 105, 0.7);
    background: rgba(15, 23, 42, 0.98);
    color: #e2e8f0;
    box-shadow: 0 24px 55px rgba(3, 7, 18, 0.6);
}

[data-highlight-context-title] {
    margin: 0 0 0.6rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.65;
}

[data-highlight-context-actions] {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

[data-highlight-context-palette] {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

[data-highlight-context-color] {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 0.75rem;
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: rgba(248, 250, 255, 0.96);
    color: #1f2937;
    font-weight: 600;
    padding: 0.35rem 0.65rem;
    cursor: pointer;
    transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
}

.dark [data-highlight-context-color] {
    border-color: rgba(148, 163, 184, 0.5);
    background: rgba(30, 41, 59, 0.96);
    color: #e2e8f0;
}

[data-highlight-context-color]::before {
    content: '';
    width: 0.9rem;
    height: 0.9rem;
    border-radius: 999px;
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.65);
}

[data-highlight-context-color]:hover,
[data-highlight-context-color]:focus-visible {
    transform: translateY(-1px);
    border-color: rgba(99, 102, 241, 0.45);
    box-shadow: 0 10px 22px rgba(99, 102, 241, 0.2);
    outline: none;
}

[data-highlight-context-color][data-highlight-color="yellow"]::before {
    background-color: #fff176;
}

[data-highlight-context-color][data-highlight-color="orange"]::before {
    background-color: #ffb74d;
}

[data-highlight-context-color][data-highlight-color="green"]::before {
    background-color: #81c784;
}

[data-highlight-context-color][data-highlight-color="blue"]::before {
    background-color: #64b5f6;
}

[data-highlight-context-color][data-highlight-color="red"]::before {
    background-color: #e57373;
}

[data-highlight-context-lookup] {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    border-radius: 0.85rem;
    border: 1px solid rgba(129, 140, 248, 0.45);
    background: rgba(238, 242, 255, 0.96);
    color: #3730a3;
    font-weight: 600;
    padding: 0.55rem 0.85rem;
    cursor: pointer;
    transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
    width: 100%;
    text-align: left;
}

[data-highlight-context-lookup]:hover,
[data-highlight-context-lookup]:focus-visible {
    transform: translateY(-1px);
    border-color: rgba(99, 102, 241, 0.6);
    box-shadow: 0 14px 26px rgba(79, 70, 229, 0.25);
    outline: none;
}

.dark [data-highlight-context-lookup] {
    border-color: rgba(129, 140, 248, 0.6);
    background: rgba(67, 56, 202, 0.25);
    color: #c7d2fe;
}

.dark [data-highlight-context-lookup]:hover,
.dark [data-highlight-context-lookup]:focus-visible {
    border-color: rgba(165, 180, 252, 0.75);
    box-shadow: 0 16px 30px rgba(99, 102, 241, 0.4);
}

[data-highlight-context-lookup][data-description]::after {
    content: attr(data-description);
    font-size: 0.68rem;
    font-weight: 500;
    color: rgba(71, 85, 105, 0.8);
    letter-spacing: 0.02em;
}

.dark [data-highlight-context-lookup][data-description]::after {
    color: rgba(203, 213, 225, 0.7);
}

[data-highlight-context-remove] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.75rem;
    border: 1px solid rgba(248, 113, 113, 0.45);
    background: rgba(254, 242, 242, 0.95);
    color: #b91c1c;
    font-weight: 600;
    padding: 0.4rem 0.65rem;
    cursor: pointer;
    transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
}

.dark [data-highlight-context-remove] {
    border-color: rgba(248, 113, 113, 0.55);
    background: rgba(127, 29, 29, 0.35);
    color: #fecaca;
}

[data-highlight-context-remove]:hover,
[data-highlight-context-remove]:focus-visible {
    transform: translateY(-1px);
    border-color: rgba(248, 113, 113, 0.65);
    box-shadow: 0 12px 24px rgba(248, 113, 113, 0.22);
    outline: none;
}

[data-highlight-clear] {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border-radius: 9999px;
    border: 1px solid rgba(148, 163, 184, 0.45);
    background: rgba(248, 250, 252, 0.85);
    color: #64748b;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.35rem 0.8rem;
    transition: border-color 150ms ease, color 150ms ease, background-color 150ms ease;
}

[data-highlight-clear]:hover,
[data-highlight-clear]:focus-visible {
    border-color: rgba(99, 102, 241, 0.55);
    color: #4338ca;
    background: rgba(229, 231, 235, 0.85);
    outline: none;
}

.dark [data-highlight-clear] {
    border-color: rgba(148, 163, 184, 0.35);
    background: rgba(30, 41, 59, 0.85);
    color: rgba(203, 213, 225, 0.9);
}

.dark [data-highlight-clear]:hover,
.dark [data-highlight-clear]:focus-visible {
    border-color: rgba(165, 180, 252, 0.6);
    color: rgba(224, 231, 255, 0.95);
    background: rgba(51, 65, 85, 0.95);
}

[data-highlight-status] {
    font-size: 0.75rem;
    font-weight: 500;
    color: #64748b;
}

.dark [data-highlight-status] {
    color: rgba(203, 213, 225, 0.8);
}

.prose a {
    color: #4f46e5;
    text-decoration-color: rgba(79, 70, 229, 0.45);
    transition: color 150ms ease, text-decoration-color 150ms ease;
}

.prose a:hover,
.prose a:focus-visible {
    color: #4338ca;
    text-decoration-color: rgba(67, 56, 202, 0.5);
}

.prose a:visited {
    color: #3730a3;
    text-decoration-color: rgba(55, 48, 163, 0.55);
}

.dark .prose a {
    color: #a5b4fc;
    text-decoration-color: rgba(165, 180, 252, 0.6);
}

.dark .prose a:hover,
.dark .prose a:focus-visible {
    color: #c7d2fe;
    text-decoration-color: rgba(199, 210, 254, 0.8);
}

.dark .prose a:visited {
    color: #818cf8;
    text-decoration-color: rgba(129, 140, 248, 0.75);
}