.tip-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: color-mix(in srgb, #000, transparent 30%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.tip-panel {
    display: flex;
    flex-direction: column;
    width: min(95vw, 960px);
    height: min(90vh, 700px);
    background: var(--background-color, #1a1a2e);
    border: 1px solid var(--secondary-color, #555);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 24px color-mix(in srgb, #000, transparent 50%);
}

.tip-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    padding: 6px 8px;
    border-bottom: 1px solid var(--secondary-color, #555);
    background: color-mix(in srgb, var(--background-color, #1a1a2e), white 5%);
    user-select: none;
    flex-shrink: 0;
}

.tip-toolbar button {
    padding: 4px 8px;
    font-size: 13px;
    border: 1px solid transparent;
    border-radius: 4px;
    background: transparent;
    color: var(--primary-color, #ddd);
    cursor: pointer;
    min-width: 28px;
    text-align: center;
    transition: background 0.15s, border-color 0.15s;
}

.tip-toolbar button:hover {
    background: color-mix(in srgb, var(--accent-color, #4a90d9), transparent 80%);
}

.tip-toolbar button.tip-active {
    background: color-mix(in srgb, var(--accent-color, #4a90d9), transparent 40%);
    border-color: var(--accent-color, #4a90d9);
}

.tip-sep {
    width: 1px;
    margin: 4px 4px;
    background: var(--secondary-color, #555);
    flex-shrink: 0;
}

#tip-editor {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px;
    outline: none;
    color: var(--primary-color, #ddd);
    line-height: 1.6;
}

#tip-editor .ProseMirror {
    min-height: 100%;
    outline: none;
    font-size: 15px;
}

#tip-editor .ProseMirror p {
    margin: 0.5em 0;
}

#tip-editor .ProseMirror h1,
#tip-editor .ProseMirror h2,
#tip-editor .ProseMirror h3 {
    margin: 1em 0 0.5em;
    font-weight: 600;
}

#tip-editor .ProseMirror h1 { font-size: 1.5em; }
#tip-editor .ProseMirror h2 { font-size: 1.25em; }
#tip-editor .ProseMirror h3 { font-size: 1.1em; }

#tip-editor .ProseMirror ul,
#tip-editor .ProseMirror ol {
    padding-left: 1.5em;
}

#tip-editor .ProseMirror pre {
    background: color-mix(in srgb, var(--background-color, #1a1a2e), white 10%);
    color: var(--primary-color, #ddd);
    padding: 12px;
    border-radius: 4px;
    font-size: 13px;
    overflow-x: auto;
}

#tip-editor .ProseMirror code {
    background: color-mix(in srgb, var(--background-color, #1a1a2e), white 10%);
    padding: 2px 4px;
    border-radius: 3px;
    font-size: 0.9em;
}

#tip-editor .ProseMirror pre code {
    background: transparent;
    padding: 0;
}

#tip-editor .ProseMirror blockquote {
    border-left: 3px solid var(--accent-color, #4a90d9);
    padding-left: 1em;
    margin: 0.5em 0;
    color: color-mix(in srgb, var(--primary-color, #ddd), transparent 20%);
}

#tip-editor .ProseMirror hr {
    border: none;
    border-top: 1px solid var(--secondary-color, #555);
    margin: 1em 0;
}

.tip-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 10px 12px;
    border-top: 1px solid var(--secondary-color, #555);
    flex-shrink: 0;
}

.tip-btn {
    padding: 8px 20px;
    font-size: 14px;
    border: 1px solid var(--secondary-color, #555);
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.15s;
}

.tip-cancel {
    background: transparent;
    color: var(--primary-color, #ddd);
}

.tip-cancel:hover {
    background: color-mix(in srgb, var(--secondary-color, #555), transparent 60%);
}

.tip-save {
    background: var(--accent-color, #4a90d9);
    color: white;
    border-color: var(--accent-color, #4a90d9);
}

.tip-save:hover {
    filter: brightness(1.15);
}

.tip-tag-label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--primary-color, #ddd);
    margin-left: auto;
}

.tip-tag-select {
    font-size: 12px;
    padding: 2px 4px;
    border: 1px solid var(--secondary-color, #555);
    border-radius: 4px;
    background: var(--background-color, #1a1a2e);
    color: var(--primary-color, #ddd);
    cursor: pointer;
    max-width: 140px;
}

.tip-tag-select:hover {
    border-color: var(--accent-color, #4a90d9);
}

.tip-source-area {
    display: none;
    flex: 1;
    padding: 16px 20px;
    font-family: "Courier New", Courier, monospace;
    font-size: 14px;
    line-height: 1.6;
    background: color-mix(in srgb, var(--background-color, #1a1a2e), white 3%);
    color: var(--primary-color, #ddd);
    border: none;
    outline: none;
    resize: none;
    tab-size: 2;
}

.tip-source-toggle {
    background: transparent;
    color: var(--primary-color, #ddd);
    border-color: color-mix(in srgb, var(--accent-color, #4a90d9), transparent 50%);
}

.tip-source-toggle:hover {
    background: color-mix(in srgb, var(--accent-color, #4a90d9), transparent 75%);
}

/* --- Wiki Tag Decorations --- */

.tag-dirty {
    border-radius: 4px;
    padding: 1px 3px;
    background: color-mix(in srgb, var(--primary-color), transparent 85%);
    transition: background 0.3s;
}

.tag-dirty.transclude,
.tag-dirty.linked-tooltip,
.tag-dirty.infolet {
    border: 1px solid color-mix(in srgb, var(--accent-color), transparent 60%);
}

.tag-dirty.static-glitch,
.tag-dirty.invert {
    border: 1px solid color-mix(in srgb, var(--warn-color, #cf0012), transparent 50%);
}

.tag-valid.transclude,
.tag-valid.linked-tooltip,
.tag-valid.infolet {
    background: color-mix(in srgb, var(--accent-color, #1070a0), transparent 80%);
    border: 1px solid color-mix(in srgb, var(--accent-color), transparent 40%);
    border-radius: 4px;
    padding: 1px 3px;
}

.tag-valid.static-glitch {
    background-color: color-mix(in srgb, var(--accent-color), transparent 75%);
    border: 1px solid color-mix(in srgb, var(--accent-color), transparent 30%);
    border-radius: 4px;
    padding: 1px 3px;
}

.static-glitch {
    position: relative;
    display: inline-block;
}

.static-glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 3px;
    left: 0;
    width: 100%;
    height: 100%;
    text-align: center;
    color: var(--primary-color);
    clip-path: inset(50% 0 0 0);
    transform: skewX(-60deg);
    pointer-events: none;
}

.tag-valid.invert {
    filter: invert(1);
    background: var(--background-color);
    border-radius: 4px;
    padding: 1px 3px;
}

.tag-invalid {
    background: color-mix(in srgb, var(--warn-color, #cf0012), transparent 85%);
    border: 1px solid color-mix(in srgb, var(--warn-color), transparent 30%);
    border-radius: 4px;
    padding: 1px 3px;
}

/* --- Foldable Heading --- */

.foldable-heading {
    position: relative;
    border: 1px solid color-mix(in srgb, var(--midground-color, #555), transparent 30%);
    border-radius: 6px;
    padding: 2px 6px;
    margin: 0.5em 0;
}

.foldable-heading::before {
    content: "folded";
    position: absolute;
    top: -8px;
    left: 8px;
    font-size: 10px;
    line-height: 1;
    padding: 0 4px;
    color: color-mix(in srgb, var(--primary-color), transparent 40%);
    background: var(--background-color, #1a1a2e);
    border: 1px solid color-mix(in srgb, var(--midground-color), transparent 30%);
    border-radius: 3px;
}

/* --- Tooltip --- */

.tag-tooltip {
    position: fixed;
    z-index: 2000;
    max-width: 320px;
    padding: 8px 12px;
    font-size: 13px;
    line-height: 1.4;
    color: var(--primary-color, #ddd);
    background: color-mix(in srgb, var(--midground-color, #0a120a), transparent 10%);
    border: 1px solid var(--tertiary-color, #006700);
    border-radius: 6px;
    box-shadow: 0 4px 12px color-mix(in srgb, #000, transparent 40%);
    pointer-events: none;
}