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Add interactive document outline panel #2

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Add interactive document outline panel #2

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203 changes: 201 additions & 2 deletions src/viewer.css
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Original file line number Diff line number Diff line change
Expand Up @@ -282,6 +282,197 @@ body {
justify-content: center;
}

.outline-toggle {
position: fixed;
top: 14px;
right: 50px;
width: 32px;
height: 32px;
border: 1px solid var(--border);
border-radius: 50%;
background: var(--bg);
color: var(--muted-text);
font-size: 16px;
line-height: 1;
cursor: pointer;
opacity: 0;
transition: opacity 0.2s;
z-index: 1000;
padding: 0;
display: flex;
align-items: center;
justify-content: center;
}

.outline-panel {
position: fixed;
box-sizing: border-box;
top: 56px;
right: 14px;
width: 300px;
max-height: calc(100vh - 80px);
overflow: hidden;
overscroll-behavior: contain;
display: none;
flex-direction: column;
padding: 14px 14px 16px;
border: 1px solid var(--border);
border-radius: 14px;
background: var(--find-panel-bg);
box-shadow: var(--find-panel-shadow);
backdrop-filter: blur(18px);
z-index: 1050;
}

.outline-panel--visible {
display: flex;
}

.outline-panel__header {
flex-shrink: 0;
display: flex;
align-items: center;
justify-content: space-between;
padding-bottom: 10px;
margin-bottom: 6px;
border-bottom: 1px solid var(--border);
}

.outline-panel__content {
min-height: 0;
overflow-y: auto;
margin-right: -14px;
padding-top: 4px;
padding-right: 14px;
}

.outline-panel__header-left {
display: flex;
align-items: baseline;
gap: 8px;
}

.outline-panel__title {
margin: 0;
font: 600 17px/1.2 "SF Pro Display", "Segoe UI", sans-serif;
color: var(--heading-text);
letter-spacing: -0.01em;
}

.outline-panel__pin-btn {
border: none;
background: none;
color: var(--muted-text);
font: 400 11px/1 "SF Pro Text", "Segoe UI", sans-serif;
cursor: pointer;
padding: 2px 5px;
border-radius: 4px;
letter-spacing: 0.02em;
}

.outline-panel__pin-btn:hover {
color: var(--page-text);
background: var(--inline-code-bg);
}

.outline-panel__pin-btn--active {
color: var(--accent);
font-weight: 600;
}

.outline-panel__expand-btn {
border: none;
background: none;
color: var(--muted-text);
font: 400 11px/1.2 "SF Pro Text", "Segoe UI", sans-serif;
cursor: pointer;
padding: 3px 6px;
border-radius: 4px;
white-space: nowrap;
}

.outline-panel__expand-btn:hover {
color: var(--accent);
background: var(--inline-code-bg);
}

.outline-panel__list {
list-style: none;
margin: 0;
padding: 0;
}

.outline-panel__list .outline-panel__list {
padding-left: 16px;
}

.outline-panel__item {
margin: 0 0 3px;
}

.outline-panel__row {
display: flex;
align-items: flex-start;
border-radius: 5px;
padding: 3px 4px;
transition: background 0.1s;
}

.outline-panel__row:hover {
background: var(--inline-code-bg);
}

.outline-panel__toggle {
flex-shrink: 0;
width: 18px;
border: none;
background: none;
color: var(--muted-text);
font-size: 12px;
cursor: pointer;
padding: 0;
line-height: 1.7;
text-align: center;
align-self: flex-start;
}

.outline-panel__spacer {
flex-shrink: 0;
width: 18px;
}

.outline-panel__link {
flex: 1;
min-width: 0;
border: none;
background: none;
color: var(--page-text);
font: 400 14px/1.65 "SF Pro Text", "Segoe UI", sans-serif;
text-align: left;
cursor: pointer;
padding: 1px 4px;
white-space: normal;
word-break: break-word;
text-decoration: none;
}

.outline-panel__row:hover .outline-panel__link {
color: var(--accent);
text-decoration: underline;
text-underline-offset: 2px;
}

.outline-panel__children--collapsed {
display: none;
}

.outline-panel__empty {
color: var(--muted-text);
font: 400 12px/1.5 "SF Pro Text", "Segoe UI", sans-serif;
padding: 4px;
margin: 0;
}

.find-panel {
position: fixed;
top: 14px;
Expand Down Expand Up @@ -358,11 +549,13 @@ body {
color: var(--find-active-text);
}

body:hover .theme-toggle {
body:hover .theme-toggle,
body:hover .outline-toggle {
opacity: 0.5;
}

.theme-toggle:hover {
.theme-toggle:hover,
.outline-toggle:hover {
opacity: 1 !important;
color: var(--page-text);
}
Expand All @@ -382,6 +575,10 @@ body:hover .theme-toggle {
width: 100%;
min-width: 0;
}

.outline-panel {
width: 300px;
}
}

@media print {
Expand All @@ -391,6 +588,8 @@ body:hover .theme-toggle {
}

.theme-toggle,
.outline-toggle,
.outline-panel,
.find-panel {
display: none;
}
Expand Down
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