elemes/frontend/src/routes/lesson/[slug]/lesson.css

475 lines
10 KiB
CSS

/* ── Shared rich-text styles (.prose + .tab-content) ──── */
.prose,
.tab-content {
font-size: 1rem; /* 16px */
line-height: 1.5;
text-align: left;
max-width: 70ch; /* Limit line length for readability */
}
.tab-content {
padding: 1rem 0.5rem;
}
.tab-heading {
color: var(--color-primary);
font-size: 1.5rem; /* 24px */
margin-top: 0;
margin-bottom: 1rem;
}
.prose h2, .tab-content h2 {
font-size: 1.5rem; /* 24px */
margin-top: 3rem;
margin-bottom: 1.5rem;
}
.prose h3, .tab-content h3 {
font-size: 1.25rem; /* 20px */
margin-top: 2rem;
margin-bottom: 1rem;
}
.prose p,
.tab-content p {
margin-bottom: 1.5rem;
}
.prose pre,
.tab-content pre {
background: var(--color-bg-secondary);
padding: 0.75rem;
border-radius: var(--radius);
overflow-x: auto;
position: relative;
}
.tab-content ul,
.tab-content ol {
margin-bottom: 0.75rem;
padding-left: 1.5rem;
}
.tab-content li {
margin-bottom: 0.25rem;
}
/* ── Two-column layout ─────────────────────────────────── */
.lesson-layout {
display: grid;
grid-template-columns: 3fr 2fr;
gap: 1.5rem;
align-items: start;
}
.lesson-content {
overflow-y: auto;
max-height: 90vh;
padding-right: 0.5rem;
-webkit-user-select: none;
user-select: none;
-webkit-touch-callout: none;
}
/* ── Editor area (docked mode) ──────────────────────────── */
.editor-area {
position: sticky;
top: 3.5rem;
background: var(--color-bg);
border: 1px solid var(--color-border);
border-radius: var(--radius);
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
display: flex;
flex-direction: column;
overflow: hidden;
height: 70vh;
}
.editor-area .editor-body {
flex: 1;
display: flex;
flex-direction: column;
overflow-y: auto;
padding: 0.5rem;
min-height: 0;
}
/* ── Single-column layout ──────────────────────────────── */
.lesson-layout.single-col {
grid-template-columns: 1fr;
}
.lesson-content.full-width {
max-height: none;
padding-right: 0;
padding-bottom: 60px;
}
/* ── Toolbar ───────────────────────────────────────────── */
.toolbar {
display: flex;
align-items: center;
gap: 0.5rem;
margin-bottom: 0.5rem;
flex-wrap: wrap;
}
.btn-secondary {
background: var(--color-bg-secondary);
color: var(--color-text);
border: 1px solid var(--color-border);
}
.btn-secondary:hover {
background: var(--color-border);
}
.btn-run-all {
padding: 0.3rem 0.6rem;
font-size: 0.8rem;
}
.lang-label {
margin-left: auto;
font-size: 0.75rem;
color: var(--color-text-muted);
font-weight: 600;
text-transform: uppercase;
}
.panel {
margin-bottom: 0.75rem;
}
.expected-output {
font-size: 0.8rem;
color: var(--color-text-muted);
}
.expected-output pre {
background: var(--color-bg-secondary);
padding: 0.5rem;
border-radius: var(--radius);
margin-top: 0.5rem;
}
/* ── Floating restore button ────────────────────────────── */
.float-restore-btn {
position: fixed;
bottom: 1rem;
right: 1rem;
z-index: 9999;
background: var(--color-primary);
color: #fff;
border: none;
border-radius: var(--radius);
padding: 0.6rem 1rem;
font-size: 0.85rem;
font-weight: 600;
cursor: pointer;
box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
transition: background 0.15s, transform 0.1s;
}
.float-restore-btn:hover {
background: var(--color-primary-dark);
}
.float-restore-btn:active {
transform: scale(0.95);
}
/* ── Desktop floating mode ─────────────────────────────── */
.editor-area.floating {
position: fixed;
bottom: 1rem;
right: 1rem;
top: auto;
width: 45vw;
height: 70vh;
min-width: 320px;
max-width: 100vw;
max-height: 100vh;
z-index: 9999;
background: var(--color-bg);
border: 1px solid var(--color-border);
border-radius: var(--radius);
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
display: flex;
flex-direction: column;
overflow: hidden;
}
.editor-area.floating-hidden {
display: none !important;
}
/* ── Mobile bottom sheet ──────────────────────────────── */
.editor-area.mobile-sheet {
position: fixed;
top: auto;
bottom: 0;
left: 0;
right: 0;
z-index: 9999;
background: var(--color-bg);
border-top: 2px solid var(--color-primary);
border-radius: 12px 12px 0 0;
box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
display: flex;
flex-direction: column;
overflow-y: auto;
overflow-x: hidden;
transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-radius 0.2s ease;
}
.editor-area.mobile-hidden {
height: 52px;
}
.editor-area.mobile-half {
height: 60vh;
}
.editor-area.mobile-full {
height: 100dvh;
border-radius: 0;
max-height: none;
}
.mobile-sheet .editor-body {
overscroll-behavior: contain;
}
/* ── Mobile full: expand content to fill ────────────── */
.editor-area.mobile-full .editor-body,
.editor-area.mobile-full .tab-panel:not(.tab-hidden),
.editor-area.mobile-full .panel,
.editor-area.mobile-full .circuit-container,
.editor-area.mobile-full .editor-wrapper {
flex: 1;
display: flex;
flex-direction: column;
min-height: 0;
}
.editor-area.mobile-full .circuit-wrapper {
flex: 1;
height: auto;
}
.editor-area.mobile-full .cm-editor {
flex: 1;
max-height: none;
min-height: 0;
}
.editor-area.mobile-full .cm-scroller {
flex: 1;
}
.editor-area.mobile-full .velxio-iframe {
flex: 1;
min-height: 0;
}
/* ── Tab panels ────────────────────────────────────────── */
.tab-panel {
overflow-y: auto;
}
.tab-hidden {
display: none;
}
/* ── Velxio (Arduino simulator) ─────────────────────── */
.storage-indicator-inline {
display: flex;
align-items: center;
gap: 6px;
font-size: 0.75rem;
color: var(--color-text-muted);
background: var(--color-bg-secondary);
padding: 3px 10px;
border-radius: 12px;
border: 1px solid var(--color-border);
position: absolute;
bottom: 1rem;
right: 1.5rem;
z-index: 10;
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
pointer-events: none;
opacity: 0.8;
}
.storage-indicator-inline .indicator-icon {
line-height: 1;
font-size: 0.8rem;
color: var(--color-success);
}
.storage-indicator-inline .indicator-icon.saving {
color: var(--color-primary);
animation: pulse 1s infinite;
}
.storage-indicator-inline .indicator-text {
font-weight: 500;
}
.velxio-panel,
.flowchart-panel,
.quiz-panel {
display: flex;
flex-direction: column;
flex: 1;
min-height: 0;
position: relative;
overflow: hidden;
}
.velxio-panel.tab-hidden,
.flowchart-panel.tab-hidden,
.quiz-panel.tab-hidden {
display: none;
}
.velxio-iframe {
flex: 1;
width: 100%;
min-height: 0; /* CHANGED: was 400px — allow shrink in flex */
border: none;
border-radius: var(--radius);
touch-action: pan-y; /* allow vertical pan inside iframe */
overscroll-behavior: contain; /* prevent overscroll bounce */
}
@media (max-width: 768px) {
.velxio-iframe {
min-height: 0; /* CHANGED: was 200px — let flex sizing work fully */
}
/* Ensure sheet never exceeds visual viewport when keyboard open */
.editor-area.mobile-sheet {
max-height: 100vh; /* fallback for browsers without dvh */
max-height: 100dvh; /* dynamic viewport height */
}
.editor-area.mobile-full {
height: 100dvh;
max-height: 100dvh;
}
}
.velxio-fallback {
padding: 2rem;
text-align: center;
color: var(--color-text-muted);
background: var(--color-bg-secondary);
border-radius: var(--radius);
margin: 0.5rem 0;
}
/* ── Banner & Overlay styles ───────────────────────────── */
.locked-banner {
background: #fff9db;
border: 1px solid #fab005;
color: #862e00;
padding: 1rem;
border-radius: 8px;
margin-bottom: 2rem;
display: flex;
align-items: center;
gap: 1rem;
font-size: 0.95rem;
line-height: 1.4;
}
.locked-banner-icon {
font-size: 1.25rem;
flex-shrink: 0;
display: flex;
align-items: center;
justify-content: center;
width: 2rem;
height: 2rem;
background: rgba(134, 46, 0, 0.1);
border-radius: 50%;
}
.missing-list {
font-size: 0.8rem;
margin-top: 0.25rem;
font-weight: 600;
}
.prereq-link {
color: #862e00;
text-decoration: underline;
font-weight: 700;
}
.prereq-link:hover {
color: #5c1e00;
}
.workspace-lock-overlay {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(255, 255, 255, 0.9);
backdrop-filter: blur(4px);
z-index: 100;
display: flex;
align-items: center;
justify-content: center;
padding: 1.5rem;
text-align: center;
border-radius: inherit;
}
.lock-overlay-content {
max-width: 280px;
}
.lock-overlay-content h3 {
margin: 0.75rem 0 0.5rem;
font-size: 1.1rem;
color: var(--color-text);
}
.lock-overlay-content p {
color: var(--color-text-muted);
font-size: 0.85rem;
line-height: 1.4;
}
.lock-overlay-icon {
font-size: 2.5rem;
line-height: 1;
margin-bottom: 0.5rem;
display: inline-block;
}
@media (max-width: 600px) {
.lock-overlay-icon {
font-size: 2rem;
}
.lock-overlay-content h3 {
font-size: 1rem;
}
}
.editor-locked {
overflow: hidden;
}
.quiz-blur-container {
display: flex;
align-items: center;
justify-content: center;
min-height: 400px;
background: #f1f3f5;
border-radius: 12px;
margin: 2rem 0;
text-align: center;
border: 2px dashed var(--color-border);
position: relative;
overflow: hidden;
}
.quiz-blur-container::before {
content: "";
position: absolute;
top: 0; left: 0; right: 0; bottom: 0;
background: linear-gradient(to bottom, #eee 20%, #ddd 20%, #ddd 40%, #eee 40%, #eee 60%, #ddd 60%, #ddd 80%, #eee 80%);
background-size: 100% 40px;
filter: blur(8px);
opacity: 0.3;
}
.quiz-blur-content {
position: relative;
z-index: 1;
max-width: 300px;
background: white;
padding: 2rem;
border-radius: 16px;
box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}
.quiz-blur-icon {
font-size: 3rem;
margin-bottom: 1rem;
}
.quiz-blur-content h3 {
margin-bottom: 0.5rem;
color: var(--color-text);
}
.quiz-blur-content p {
font-size: 0.9rem;
color: var(--color-text-muted);
margin-bottom: 1.5rem;
line-height: 1.4;
}