:root {
--bg-color: #f8fafc;
--card-bg: #ffffff;
--header-bg: #ffffff;
--text-main: #0f172a;
--text-muted: #64748b;
--border-color: #e2e8f0;
--primary-color: #1e293b;
--primary-hover: #2563eb;
--accent-bg: #f1f5f9;
--accent-border: #2563eb;
--layer-1: #ffffff;
--layer-2: #f8fafc;
--layer-3: #eef6ff;
--layer-4: #f5f9ff;
--layer-5: #ffffff;
--project-border: #cfe4ff;
--project-border-strong: #bfdcff;
--subproject-border: #dbeafe;
--subproject-alt: #f9fbff;
--subproject-hover: #f5f9ff;
--badge-bg: #e0f2fe;
--badge-fg: #0f766e;
--tag-mit-bg: #ecfdf5;
--tag-mit-fg: #047857;
--tag-dev-bg: #fff7ed;
--tag-dev-fg: #c2410c;
--tag-collection-bg: #e0f2fe;
--tag-collection-fg: #0f766e;
--tag-copyright-bg: #f3e8ff;
--tag-copyright-fg: #7c3aed;
--shadow-soft: 0 10px 24px rgba(15, 23, 42, 0.08);
--toggle-track: #dbeafe;
--toggle-thumb: #ffffff;
}

body[data-theme="dark"] {
--bg-color: #020817;
--card-bg: #0f172a;
--header-bg: #111827;
--text-main: #e2e8f0;
--text-muted: #cbd5e1;
--border-color: #334155;
--primary-color: #f8fafc;
--primary-hover: #93c5fd;
--accent-bg: #172554;
--accent-border: #60a5fa;
--layer-1: #0b1220;
--layer-2: #111827;
--layer-3: #1e293b;
--layer-4: #172554;
--layer-5: #0f172a;
--project-border: rgba(96, 165, 250, 0.35);
--project-border-strong: rgba(147, 197, 253, 0.6);
--subproject-border: rgba(96, 165, 250, 0.35);
--subproject-alt: rgba(15, 23, 42, 0.58);
--subproject-hover: rgba(30, 41, 59, 0.8);
--badge-bg: rgba(96, 165, 250, 0.18);
--badge-fg: #bfdbfe;
--tag-mit-bg: rgba(16, 185, 129, 0.18);
--tag-mit-fg: #a7f3d0;
--tag-dev-bg: rgba(249, 115, 22, 0.16);
--tag-dev-fg: #fdba74;
--tag-collection-bg: rgba(14, 165, 233, 0.16);
--tag-collection-fg: #bae6fd;
--tag-copyright-bg: rgba(168, 85, 247, 0.18);
--tag-copyright-fg: #d8b4fe;
--shadow-soft: 0 16px 32px rgba(15, 23, 42, 0.45);
--toggle-track: #475569;
--toggle-thumb: #f8fafc;
}

* {
box-sizing: border-box;
margin: 0;
padding: 0;
}

body {
font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
background-color: var(--bg-color);
color: var(--text-main);
line-height: 1.6;
padding: 40px 20px;
transition: background-color 0.2s ease, color 0.2s ease;
}

a {
color: var(--primary-hover);
text-decoration: none;
transition: color 0.15s ease, opacity 0.15s ease;
}

a:hover,
a:focus-visible {
color: var(--primary-hover);
text-decoration: underline;
}

a:visited {
color: var(--primary-hover);
}

.container {
max-width: 960px;
margin: 0 auto;
background: var(--card-bg);
border: 1px solid var(--border-color);
border-radius: 8px;
box-shadow: var(--shadow-soft);
overflow: hidden;
}

.header {
padding: 24px 32px;
border-bottom: 1px solid var(--border-color);
background-color: var(--header-bg);
display: flex;
justify-content: space-between;
align-items: center;
}

.header h1 {
font-family: 'Merriweather', Georgia, serif;
font-size: 20px;
color: var(--primary-color);
font-weight: 700;
}

.nav {
display: flex;
gap: 20px;
}

.nav a {
color: var(--text-muted);
text-decoration: none;
font-size: 14.5px;
font-weight: 500;
transition: color 0.15s ease;
}

.nav a:hover, .nav a.active {
color: var(--primary-hover);
}

.content {
padding: 32px;
}

.section-box {
background: var(--card-bg);
border: 1px solid var(--border-color);
border-radius: 6px;
padding: 24px;
margin-bottom: 28px;
}

.section-box.featured {
border-left: 4px solid var(--accent-border);
box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.03);
}

.section-title {
font-family: 'Merriweather', Georgia, serif;
font-size: 17px;
color: var(--primary-color);
font-weight: 700;
margin-bottom: 16px;
padding-bottom: 8px;
border-bottom: 1px solid var(--border-color);
}

.bio-text {
font-size: 15px;
color: var(--text-main);
line-height: 1.7;
}

.project-list {
display: grid;
grid-template-columns: 1fr;
gap: 16px;
}

.project-item {
position: relative;
background: linear-gradient(180deg, var(--layer-3) 0%, var(--layer-4) 100%);
border: 1px solid var(--project-border);
border-radius: 8px;
padding: 16px;
transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.project-item:hover {
background: linear-gradient(180deg, var(--layer-2) 0%, var(--layer-3) 100%);
border-color: var(--project-border-strong);
}

.project-item.is-disabled {
background: linear-gradient(180deg, var(--layer-2) 0%, rgba(148, 163, 184, 0.08) 100%);
border-color: var(--border-color);
box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
opacity: 0.82;
}

.project-header {
margin-bottom: 8px;
}

.project-header-main {
display: flex;
align-items: center;
justify-content: space-between;
gap: 12px;
flex-wrap: wrap;
}

.project-title {
font-family: 'Merriweather', Georgia, serif;
font-size: 15.5px;
font-weight: 700;
color: var(--primary-color);
text-decoration: none;
padding-left: 4px;
}

.main-project-title {
font-size: 18px;
color: var(--primary-color);
padding-left: 6px;
}

.project-title:hover {
color: var(--primary-hover);
}

.project-badge {
padding: 4px 10px;
border-radius: 999px;
background: var(--badge-bg);
color: var(--badge-fg);
font-size: 11px;
font-weight: 700;
letter-spacing: 0.03em;
text-transform: uppercase;
}

.project-desc {
font-size: 13.5px;
color: var(--text-muted);
margin-bottom: 14px;
}

.project-tags {
display: flex;
flex-wrap: wrap;
gap: 8px;
margin: 8px 0 12px;
align-items: center;
}

.project-tag {
display: inline-flex;
align-items: center;
justify-content: center;
padding: 4px 8px;
border-radius: 999px;
font-size: 10.5px;
font-weight: 700;
letter-spacing: 0.03em;
text-transform: uppercase;
border: 1px solid transparent;
line-height: 1.3;
white-space: nowrap;
vertical-align: middle;
}

.project-tag + .project-tag {
margin-left: 0;
}

.tag-mit {
background: var(--tag-mit-bg);
color: var(--tag-mit-fg);
border-color: rgba(167, 243, 208, 0.55);
}

.tag-dev {
background: var(--tag-dev-bg);
color: var(--tag-dev-fg);
border-color: rgba(253, 186, 116, 0.6);
}

.tag-collection {
background: var(--tag-collection-bg);
color: var(--tag-collection-fg);
border-color: rgba(165, 216, 255, 0.6);
}

.tag-copyright {
background: var(--tag-copyright-bg);
color: var(--tag-copyright-fg);
border-color: rgba(216, 180, 254, 0.6);
}

.project-item.is-disabled {
opacity: 0.8;
}

.project-item.is-disabled .project-title,
.project-item.is-disabled .project-badge,
.project-item.is-disabled .project-tag {
cursor: not-allowed;
}

.project-item.is-disabled .project-title {
pointer-events: none;
color: var(--text-muted);
}

.project-item.is-disabled .project-badge {
background: rgba(148, 163, 184, 0.16);
color: var(--text-muted);
}

.problemhub-item {
background: linear-gradient(180deg, var(--layer-3) 0%, var(--layer-4) 100%);
border: 1px solid var(--project-border-strong);
box-shadow: 0 10px 24px rgba(37, 99, 235, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.08);
position: relative;
}

.problemhub-item:not(.is-disabled)::before {
content: "";
position: absolute;
left: 0;
top: 0;
bottom: 0;
width: 4px;
background: linear-gradient(180deg, #60a5fa, #2563eb);
border-radius: 8px 0 0 8px;
}

.problemhub-item.is-disabled {
background: linear-gradient(180deg, var(--layer-2) 0%, rgba(148, 163, 184, 0.08) 100%);
border-color: var(--border-color);
box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.problemhub-item.is-disabled::before {
content: "";
position: absolute;
left: 0;
top: 0;
bottom: 0;
width: 4px;
background: linear-gradient(180deg, #cbd5e1, #94a3b8);
border-radius: 8px 0 0 8px;
}

.hsg-item {
background: linear-gradient(180deg, var(--layer-2) 0%, var(--layer-1) 100%);
border: 1px solid var(--border-color);
box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.hsg-item::before {
content: "";
position: absolute;
left: 0;
top: 0;
bottom: 0;
width: 4px;
background: linear-gradient(180deg, #d6d3d1, #a8a29e);
border-radius: 8px 0 0 8px;
}

.project-subitems {
display: grid;
grid-template-columns: 1fr;
gap: 10px;
}

.subproject-item {
display: flex;
flex-direction: column;
gap: 6px;
padding: 12px 14px 12px 16px;
border: 1px solid var(--subproject-border);
border-left: 3px solid #60a5fa;
border-radius: 8px;
background: var(--layer-5);
text-decoration: none;
color: var(--text-main);
transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.subproject-item:nth-child(odd) {
background: var(--subproject-alt);
}

.subproject-item:hover {
border-color: var(--project-border-strong);
background: var(--subproject-hover);
transform: translateY(-1px);
box-shadow: 0 6px 14px rgba(37, 99, 235, 0.06);
}

.subproject-head {
display: flex;
align-items: center;
justify-content: space-between;
gap: 12px;
flex-wrap: wrap;
}

.subproject-tags {
display: flex;
flex-wrap: wrap;
justify-content: flex-end;
gap: 6px;
align-items: center;
}

.subproject-name {
font-weight: 700;
font-size: 14px;
color: var(--primary-color);
}

.subproject-meta {
font-size: 12.5px;
color: var(--text-muted);
}

.subproject-item.is-disabled,
.subproject-item.is-disabled:hover {
pointer-events: none;
cursor: not-allowed;
opacity: 0.72;
transform: none;
box-shadow: none;
}

.subproject-item.is-disabled .subproject-name,
.subproject-item.is-disabled .subproject-meta {
color: var(--text-muted);
}

.footer {
padding: 16px 32px;
background-color: var(--header-bg);
border-top: 1px solid var(--border-color);
font-size: 13px;
display: flex;
justify-content: flex-end;
gap: 20px;
}

.footer a {
color: var(--primary-hover);
text-decoration: none;
font-weight: 500;
}

#snow-layer {
position: fixed;
inset: 0;
pointer-events: none;
overflow: hidden;
z-index: 999;
opacity: 0;
transition: opacity 0.35s ease;
background: linear-gradient(180deg, rgba(241, 245, 249, 0.18), rgba(255, 255, 255, 0.02));
}

#snow-layer.active {
opacity: 1;
}

.snowflake {
position: absolute;
top: -12%;
border-radius: 50%;
background: rgba(158, 199, 232, 0.96);
box-shadow: 0 0 10px rgba(255, 255, 255, 0.7), 0 0 18px rgba(191, 219, 254, 0.6);
filter: blur(0.2px);
animation: snowfall linear infinite;
}

@keyframes snowfall {
0% {
    transform: translate3d(0, -12%, 0) scale(0.8);
    opacity: 0;
}
15% {
    opacity: 1;
}
100% {
    transform: translate3d(var(--drift), 112vh, 0) scale(1.25);
    opacity: 0;
}
}

.scroll-top-button {
position: fixed;
right: 18px;
bottom: 76px;
z-index: 999;
width: 42px;
height: 42px;
border: 1px solid rgba(148, 163, 184, 0.8);
border-radius: 50%;
background: rgba(15, 23, 42, 0.72);
color: #f8fafc;
font-size: 22px;
line-height: 1;
font-weight: 700;
cursor: pointer;
opacity: 0;
pointer-events: none;
transform: translateY(10px);
box-shadow: 0 8px 20px rgba(15, 23, 42, 0.12);
transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
backdrop-filter: blur(8px);
}

.scroll-top-button.visible {
opacity: 1;
pointer-events: auto;
transform: translateY(0);
}

.scroll-top-button:hover {
transform: translateY(-1px);
box-shadow: 0 10px 24px rgba(15, 23, 42, 0.16);
}

.settings-button {
position: fixed;
bottom: 18px;
right: 18px;
z-index: 1000;
width: 46px;
height: 46px;
border: 1px solid rgba(148, 163, 184, 0.8);
border-radius: 50%;
background: rgba(255, 255, 255, 0.92);
box-shadow: 0 8px 22px rgba(15, 23, 42, 0.12);
color: #0f172a;
font-size: 18px;
font-weight: 700;
cursor: pointer;
transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
backdrop-filter: blur(8px);
}

.settings-button:hover {
transform: translateY(-1px);
box-shadow: 0 10px 26px rgba(15, 23, 42, 0.16);
}

.settings-button:active {
transform: translateY(0);
}

.settings-button.is-open {
background: rgba(219, 234, 254, 0.96);
}

.settings-panel {
position: fixed;
bottom: 72px;
right: 18px;
z-index: 1001;
width: min(320px, calc(100vw - 28px));
padding: 14px 14px 10px;
border: 1px solid var(--border-color);
border-radius: 16px;
background: rgba(255, 255, 255, 0.96);
box-shadow: 0 18px 38px rgba(15, 23, 42, 0.18);
backdrop-filter: blur(12px);
opacity: 0;
pointer-events: none;
transform: translateY(8px);
transition: opacity 0.2s ease, transform 0.2s ease;
}

body[data-theme="dark"] .settings-panel {
background: rgba(15, 23, 42, 0.96);
}

.settings-panel.is-open {
opacity: 1;
pointer-events: auto;
transform: translateY(0);
}

.settings-panel-header {
margin-bottom: 10px;
padding-bottom: 8px;
border-bottom: 1px solid var(--border-color);
color: var(--text-main);
font-size: 14px;
}

.settings-row {
display: flex;
justify-content: space-between;
align-items: center;
gap: 14px;
padding: 10px 0;
}

.settings-copy {
display: flex;
flex-direction: column;
gap: 2px;
flex: 1;
}

.settings-label {
font-size: 14px;
font-weight: 700;
color: var(--text-main);
}

.settings-copy small {
font-size: 11.5px;
line-height: 1.35;
color: var(--text-muted);
}

.switch {
position: relative;
display: inline-block;
width: 48px;
height: 28px;
flex-shrink: 0;
}

.switch input {
opacity: 0;
width: 0;
height: 0;
}

.slider {
position: absolute;
cursor: pointer;
inset: 0;
background-color: var(--toggle-track);
transition: 0.2s ease;
border-radius: 999px;
}

.slider:before {
content: "";
position: absolute;
height: 20px;
width: 20px;
left: 4px;
top: 4px;
background-color: var(--toggle-thumb);
border-radius: 50%;
transition: 0.2s ease;
box-shadow: 0 2px 10px rgba(15, 23, 42, 0.18);
}

.switch input:checked + .slider {
background-color: #64748b;
}

.switch input:checked + .slider:before {
transform: translateX(20px);
}

.footer a:hover {
text-decoration: underline;
}

.qr-grid {
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 16px;
margin-top: 22px;
}

.qr-card {
display: flex;
flex-direction: column;
min-width: 0;
border: 1px solid var(--border-color);
border-radius: 8px;
background: var(--card-bg);
overflow: hidden;
box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05);
transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.qr-card:hover {
border-color: var(--project-border-strong);
box-shadow: 0 10px 22px rgba(37, 99, 235, 0.1);
transform: translateY(-2px);
}

.qr-image-wrap {
display: flex;
align-items: center;
justify-content: center;
aspect-ratio: 1;
padding: 18px;
background: #ffffff;
}

body[data-theme="dark"] .qr-image-wrap {
background: #cbd5e1;
}

.qr-image-wrap img {
display: block;
width: min(100%, 220px);
height: auto;
aspect-ratio: 1;
object-fit: contain;
border-radius: 6px;
}

.qr-card-body {
display: flex;
align-items: center;
justify-content: space-between;
gap: 12px;
padding: 14px 16px 16px;
border-top: 1px solid var(--border-color);
}

.qr-card-info {
min-width: 0;
}

.qr-card-actions {
display: flex;
align-items: center;
gap: 10px;
flex-wrap: wrap;
justify-content: flex-end;
}

.qr-card h3 {
font-family: 'Merriweather', Georgia, serif;
font-size: 15px;
color: var(--primary-color);
}

.qr-card p {
margin-top: 2px;
font-size: 13px;
color: var(--text-muted);
}

.qr-link {
flex-shrink: 0;
font-size: 12.5px;
font-weight: 700;
white-space: nowrap;
}

.qr-download-link {
font-size: 12.5px;
font-weight: 700;
white-space: nowrap;
}

.bank-section {
margin-bottom: 28px;
}

.bank-card {
display: block;
max-width: 560px;
margin: 22px auto 0;
border: 1px solid var(--border-color);
border-radius: 8px;
background: var(--card-bg);
overflow: hidden;
box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
color: var(--text-main);
text-decoration: none;
transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.bank-card:hover,
.bank-card:focus-visible {
border-color: var(--project-border-strong);
box-shadow: 0 10px 22px rgba(37, 99, 235, 0.1);
color: var(--text-main);
transform: translateY(-2px);
}

.bank-image-wrap {
display: flex;
align-items: center;
justify-content: center;
padding: 16px;
background: #ffffff;
}

body[data-theme="dark"] .bank-image-wrap {
background: #e2e8f0;
}

.bank-image-wrap img {
display: block;
width: min(100%, 500px);
height: auto;
border-radius: 6px;
}

.bank-card-footer {
display: grid;
grid-template-columns: repeat(3, minmax(0, 1fr));
align-items: center;
gap: 8px;
padding: 13px 16px;
border-top: 1px solid var(--border-color);
font-size: 13px;
}

.bank-action {
display: inline-flex;
align-items: center;
justify-content: center;
min-width: 0;
padding: 8px 10px;
border-radius: 6px;
text-align: center;
text-decoration: none;
font: inherit;
font-weight: 700;
}

.bank-more-link {
color: var(--primary-hover);
border: 1px solid transparent;
}

.bank-more-link:hover,
.bank-more-link:focus-visible {
color: var(--primary-hover);
}

.bank-share-button {
border: 1px solid var(--border-color);
background: var(--accent-bg);
color: var(--primary-color);
cursor: pointer;
transition: border-color 0.15s ease, background-color 0.15s ease;
}

.bank-share-button:hover,
.bank-share-button:focus-visible {
border-color: var(--accent-border);
background: var(--layer-3);
}

.bank-download-button {
border: 1px solid var(--border-color);
background: var(--accent-bg);
color: var(--primary-color);
transition: border-color 0.15s ease, background-color 0.15s ease;
}

.bank-download-button:hover,
.bank-download-button:focus-visible {
border-color: var(--accent-border);
background: var(--layer-3);
color: var(--primary-color);
text-decoration: none;
}

.bank-details {
display: grid;
grid-template-columns: repeat(3, minmax(0, 1fr));
gap: 10px;
max-width: 680px;
margin: 16px auto 0;
}

.bank-card-details {
max-width: none;
margin: 14px 16px 0;
}

.bank-detail-item {
display: flex;
flex-direction: column;
gap: 3px;
padding: 12px 14px;
border: 1px solid var(--border-color);
border-radius: 6px;
background: var(--layer-2);
text-align: left;
}

.bank-detail-item span {
font-size: 11px;
color: var(--text-muted);
}

.bank-detail-item strong {
font-size: 13px;
color: var(--primary-color);
overflow-wrap: anywhere;
}

.bank-account-value {
display: flex;
align-items: center;
justify-content: space-between;
gap: 8px;
min-width: 0;
}

.bank-account-value strong {
min-width: 0;
}

.bank-account-copy {
flex-shrink: 0;
padding: 3px 7px;
border: 1px solid var(--border-color);
border-radius: 4px;
background: var(--accent-bg);
color: var(--primary-hover);
font: inherit;
font-size: 10.5px;
font-weight: 700;
cursor: pointer;
transition: border-color 0.15s ease, background-color 0.15s ease;
}

.bank-account-copy:hover,
.bank-account-copy:focus-visible {
border-color: var(--accent-border);
background: var(--layer-3);
}

.bank-branch-detail {
grid-column: 1 / -1;
}

.bank-page-actions {
display: grid;
grid-column: 1 / -1;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 10px;
}

.bank-page-actions .bank-action {
padding: 7px 8px;
font-size: 12px;
}

.bank-page-section {
text-align: center;
}

.bank-page-image-wrap {
display: flex;
align-items: center;
justify-content: center;
max-width: 560px;
margin: 22px auto 0;
padding: 16px;
border: 1px solid var(--border-color);
border-radius: 8px;
background: #ffffff;
box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
}

body[data-theme="dark"] .bank-page-image-wrap {
background: #e2e8f0;
}

.bank-page-image-wrap img {
display: block;
width: min(100%, 500px);
height: auto;
border-radius: 6px;
}

.share-overlay {
position: fixed;
inset: 0;
display: flex;
align-items: center;
justify-content: center;
padding: 20px;
background: rgba(15, 23, 42, 0.46);
backdrop-filter: blur(3px);
opacity: 0;
pointer-events: none;
transition: opacity 0.18s ease;
z-index: 1002;
}

.share-overlay.is-open {
opacity: 1;
pointer-events: auto;
}

.share-dialog {
position: relative;
width: min(100%, 500px);
padding: 24px;
border: 1px solid var(--border-color);
border-radius: 10px;
background: var(--card-bg);
box-shadow: 0 20px 48px rgba(15, 23, 42, 0.24);
transform: translateY(8px);
transition: transform 0.18s ease;
}

.share-overlay.is-open .share-dialog {
transform: translateY(0);
}

.share-dialog h2 {
margin-bottom: 6px;
font-family: 'Merriweather', Georgia, serif;
font-size: 17px;
color: var(--primary-color);
}

.share-dialog p {
margin-bottom: 16px;
font-size: 13px;
color: var(--text-muted);
}

.share-close {
position: absolute;
top: 10px;
right: 12px;
width: 30px;
height: 30px;
border: 0;
background: transparent;
color: var(--text-muted);
font-size: 24px;
line-height: 1;
cursor: pointer;
}

.share-close:hover,
.share-close:focus-visible {
color: var(--text-main);
}

.share-link-row {
display: flex;
gap: 8px;
}

.share-link-row input {
min-width: 0;
flex: 1;
padding: 9px 10px;
border: 1px solid var(--border-color);
border-radius: 6px;
background: var(--accent-bg);
color: var(--text-main);
font: inherit;
font-size: 13px;
}

.share-link-row button {
padding: 9px 14px;
border: 1px solid var(--accent-border);
border-radius: 6px;
background: var(--accent-bg);
color: var(--primary-color);
font: inherit;
font-size: 13px;
font-weight: 700;
cursor: pointer;
}

@media (max-width: 640px) {
.settings-button {
    bottom: 14px;
    right: 14px;
    width: 42px;
    height: 42px;
    font-size: 16px;
}

.settings-panel {
    right: 14px;
    bottom: 64px;
    width: min(300px, calc(100vw - 24px));
}
body {
    padding: 12px 8px;
}

.header {
    padding: 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.header h1 {
    font-size: 18px;
}

.nav {
    gap: 10px 16px;
    flex-wrap: wrap;
}

.nav a {
    font-size: 13.5px;
}

.content {
    padding: 16px;
}

.section-box {
    padding: 16px;
    margin-bottom: 20px;
}

.footer {
    padding: 14px 16px;
    justify-content: center;
}

.post-item {
    flex-direction: column;
    gap: 4px;
}

.post-date {
    margin-left: 0;
}

.qr-grid {
    grid-template-columns: 1fr;
}

.qr-image-wrap {
    padding: 16px;
}

.bank-image-wrap {
    padding: 12px;
}

.bank-page-image-wrap {
    padding: 12px;
}

.bank-details {
    grid-template-columns: 1fr;
}

.bank-card-footer {
    grid-template-columns: 1fr;
}

.bank-page-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.qr-card-body {
    align-items: flex-start;
    flex-direction: column;
}

.qr-card-actions {
    width: 100%;
    justify-content: space-between;
}

.share-link-row {
    flex-direction: column;
}
}

/* School progress dashboard */
.school-page {
    background: radial-gradient(circle at 92% 8%, rgba(96, 165, 250, 0.14), transparent 28%), var(--bg-color);
}

.school-shell {
    max-width: 1120px;
}

.school-content {
    padding: 34px;
}

.school-hero {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    padding: 8px 2px 28px;
}

.eyebrow,
.section-kicker,
.school-stat span,
.insight-card small,
.event-type {
    color: var(--school-accent, #2563eb);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.school-hero h2 {
    max-width: 680px;
    margin-top: 8px;
    color: var(--primary-color);
    font-family: 'Merriweather', Georgia, serif;
    font-size: clamp(26px, 4vw, 42px);
    line-height: 1.2;
}

.hero-copy {
    max-width: 620px;
    margin-top: 12px;
    color: var(--text-muted);
    font-size: 15px;
}

.hero-date {
    min-width: 130px;
    padding-left: 18px;
    border-left: 1px solid var(--border-color);
    color: var(--text-muted);
    text-align: right;
}

.hero-date span,
.hero-date strong {
    display: block;
}

.hero-date span { font-size: 12px; }
.hero-date strong { margin-top: 4px; color: var(--primary-color); font-size: 15px; }

.school-progress-panel,
.school-events-section {
    padding: 26px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--card-bg);
    box-shadow: var(--shadow-soft);
}

.progress-heading,
.events-title {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
}

.progress-heading h3,
.events-title h3 {
    margin-top: 4px;
    color: var(--primary-color);
    font-family: 'Merriweather', Georgia, serif;
    font-size: 19px;
}

.progress-heading > strong,
.progress-percent {
    color: var(--school-accent, #2563eb);
    font-size: 30px;
    line-height: 1;
}

.progress-tools {
    display: flex;
    align-items: center;
    gap: 14px;
}

.marker-toggle {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 12px;
    white-space: nowrap;
}

.marker-toggle input {
    width: 15px;
    height: 15px;
    margin: 0;
    accent-color: var(--school-accent, #2563eb);
}

.progress-track {
    position: relative;
    height: 14px;
    margin-top: 24px;
    border-radius: 999px;
    background: var(--accent-bg);
}

.progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    height: 100%;
    min-width: 8px;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--school-accent, #2563eb), #38bdf8);
    box-shadow: 0 0 14px rgba(37, 99, 235, 0.3);
    transition: width 0.6s ease;
}

.progress-extension {
    position: absolute;
    top: 0;
    display: block;
    height: 100%;
    background: repeating-linear-gradient(135deg, #dbeafe 0 5px, #bfdbfe 5px 8px);
    box-shadow: inset 0 0 0 1px #93c5fd;
}

.progress-extension-before {
    left: 0;
    border-radius: 999px 0 0 999px;
}

.progress-extension-after {
    border-radius: 0 999px 999px 0;
}

body[data-theme="dark"] .progress-extension {
    background: repeating-linear-gradient(135deg, #1e3a5f 0 5px, #1d4d73 5px 8px);
    box-shadow: inset 0 0 0 1px #3b82f6;
}

.progress-settings {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    position: relative;
    gap: 14px;
    min-height: 28px;
    margin-top: 8px;
}

.settings-toggle {
    padding: 5px 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--card-bg);
    color: var(--text-muted);
    cursor: pointer;
    font-size: 12px;
}

.settings-toggle:hover,
.settings-toggle:focus-visible {
    border-color: var(--school-accent, #2563eb);
    color: var(--school-accent, #2563eb);
    outline: none;
}

.settings-popover {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    z-index: 40;
    display: grid;
    min-width: 235px;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--card-bg);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.14);
}

.settings-popover[hidden] {
    display: none;
}

.progress-navigation {
    display: flex;
    gap: 4px;
}

.progress-nav-button {
    display: grid;
    width: 30px;
    height: 26px;
    place-items: center;
    padding: 0;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--card-bg);
    color: var(--text-muted);
    cursor: pointer;
    font-size: 13px;
    line-height: 1;
}

.progress-nav-button:hover:not(:disabled),
.progress-nav-button:focus-visible:not(:disabled) {
    border-color: var(--school-accent, #2563eb);
    color: var(--school-accent, #2563eb);
    outline: none;
}

.progress-nav-button:disabled {
    cursor: not-allowed;
    opacity: 0.35;
}

.progress-markers {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.progress-marker {
    position: absolute;
    top: 50%;
    display: block;
    width: 32px;
    height: 32px;
    border: 0;
    border-radius: 4px;
    background: transparent;
    transform: translate(-50%, -50%);
    pointer-events: auto;
    cursor: pointer;
    transition: transform 0.15s ease;
}

.progress-marker > .marker-visual {
    display: block;
    width: 10px;
    height: 24px;
    border: 2px solid var(--card-bg);
    border-radius: 2px;
    background: repeating-linear-gradient(135deg, var(--event-accent, var(--school-accent, #2563eb)) 0 3px, rgba(255, 255, 255, 0.72) 3px 6px);
    box-shadow: 0 0 0 1px var(--event-accent, var(--border-color));
    transform: translate(11px, 4px);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.progress-marker:hover,
.progress-marker:focus-visible {
    z-index: 1;
    outline: none;
}

.progress-marker.is-selected {
    z-index: 20;
}

.progress-marker:hover > .marker-visual,
.progress-marker:focus-visible > .marker-visual {
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--event-accent, #2563eb) 25%, transparent);
    transform: translate(11px, 4px) scale(1.15);
}

.marker-popover {
    position: absolute;
    bottom: calc(100% - 2px);
    left: 50%;
    display: grid;
    width: max-content;
    max-width: 220px;
    padding: 7px 9px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background: var(--card-bg);
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.14);
    color: var(--text-main);
    font-size: 12px;
    line-height: 1.35;
    opacity: 0;
    pointer-events: none;
    z-index: 30;
    transform: translate(-50%, -4px);
    transition: opacity 0.15s ease, transform 0.15s ease;
    white-space: normal;
}

.marker-popover b,
.marker-popover small,
.marker-popover em {
    display: block;
}

.marker-popover b { font-size: 12px; }
.marker-popover small { margin-top: 2px; color: var(--text-muted); font-size: 11px; }
.marker-popover em { margin-top: 4px; color: var(--event-accent, var(--school-accent, #2563eb)); font-size: 11px; font-style: normal; font-weight: 700; }

.marker-event-list {
    display: grid;
    min-width: 190px;
    max-width: 260px;
    gap: 6px;
    margin: 7px 0 0;
    padding: 0;
    list-style: none;
}

.marker-event-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding-top: 6px;
    border-top: 1px solid var(--border-color);
}

.marker-event-list li > div {
    min-width: 0;
}

.marker-event-list b,
.marker-event-list small {
    display: block;
}

.marker-event-list b {
    overflow: hidden;
    color: var(--text-main);
    font-size: 11px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.marker-event-list small {
    margin-top: 2px;
    color: var(--text-muted);
    font-size: 10px;
}

.progress-marker:hover > .marker-popover,
.progress-marker:focus-visible > .marker-popover,
.progress-marker.is-selected > .marker-popover {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, -8px);
}

.marker-at-start > .marker-popover {
    left: 0;
    transform: translate(0, -4px);
}

.marker-at-start:hover > .marker-popover,
.marker-at-start:focus-visible > .marker-popover,
.marker-at-start.is-selected > .marker-popover {
    transform: translate(0, -8px);
}

.marker-at-end > .marker-popover {
    left: auto;
    right: 0;
    transform: translate(0, -4px);
}

.marker-at-end:hover > .marker-popover,
.marker-at-end:focus-visible > .marker-popover,
.marker-at-end.is-selected > .marker-popover {
    transform: translate(0, -8px);
}

.marker-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    margin-top: 7px;
}

.marker-arrow,
.marker-go {
    min-height: 25px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--card-bg);
    color: var(--text-muted);
    cursor: pointer;
    font-size: 11px;
}

.marker-arrow {
    width: 25px;
    padding: 0;
}

.marker-go {
    padding: 3px 7px;
    color: var(--event-accent, var(--school-accent, #2563eb));
    font-weight: 700;
}

.holiday-countdown {
    border-color: #fbbf24;
    background: #fef3c7;
    color: #b45309;
}

.holiday-countdown.is-near {
    border-color: #fbbf24;
    background: #fffbeb;
    color: #b45309;
}

.holiday-countdown.is-urgent {
    border-color: #f87171;
    background: #fef2f2;
    color: #b91c1c;
}

.marker-arrow:hover:not(:disabled),
.marker-arrow:focus-visible:not(:disabled),
.marker-go:hover,
.marker-go:focus-visible {
    border-color: var(--event-accent, var(--school-accent, #2563eb));
    outline: none;
}

.marker-arrow:disabled {
    cursor: not-allowed;
    opacity: 0.35;
}

.progress-range {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    color: var(--text-muted);
    font-size: 12px;
}

.progress-range span {
    display: grid;
    gap: 1px;
}

.progress-range span:last-child {
    text-align: right;
}

.progress-range b {
    color: var(--text-main);
    font-size: 13px;
}

.progress-range small {
    color: var(--text-muted);
    font-size: 10px;
}

.progress-extension-note {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    color: var(--text-muted);
    font-size: 11px;
}

.progress-extension-note i {
    display: inline-block;
    width: 14px;
    height: 8px;
    flex: 0 0 14px;
    border: 1px solid #93c5fd;
    border-radius: 2px;
    background: repeating-linear-gradient(135deg, #dbeafe 0 4px, #bfdbfe 4px 7px);
}

.school-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 26px;
}

.school-stat {
    min-width: 0;
    padding: 15px;
    border-left: 2px solid var(--school-accent, #2563eb);
    background: var(--accent-bg);
}

.school-stat strong,
.school-stat small {
    display: block;
}

.school-stat strong { margin-top: 6px; color: var(--primary-color); font-size: 20px; }
.school-stat small { margin-top: 2px; color: var(--text-muted); font-size: 11px; }

.school-insights {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin: 18px 0 30px;
}

.insight-card {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: linear-gradient(135deg, var(--layer-3), var(--card-bg));
}

.insight-icon {
    display: grid;
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    place-items: center;
    border-radius: 50%;
    background: var(--school-accent, #2563eb);
    color: #fff;
    font-size: 18px;
}

.insight-card strong,
.insight-card p { display: block; }
.insight-card strong { margin-top: 4px; color: var(--primary-color); font-size: 15px; }
.insight-card p { margin-top: 2px; color: var(--text-muted); font-size: 12px; }

.holiday-toggle {
    margin-top: 10px;
    padding: 4px 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--card-bg);
    color: var(--school-accent, #2563eb);
    cursor: pointer;
    font-size: 11px;
}

.holiday-toggle:hover,
.holiday-toggle:focus-visible {
    border-color: var(--school-accent, #2563eb);
    outline: none;
}

.holiday-list {
    position: absolute;
    top: calc(100% - 8px);
    right: 18px;
    left: 18px;
    z-index: 50;
    display: grid;
    max-height: 260px;
    gap: 6px;
    margin: 0;
    padding: 10px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--card-bg);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.16);
    list-style: none;
}

.holiday-list[hidden] {
    display: none;
}

.holiday-list li {
    display: grid;
    gap: 1px;
    padding: 6px 8px;
    border-left: 2px solid var(--school-accent, #2563eb);
    background: var(--accent-bg);
    color: var(--text-muted);
    font-size: 11px;
}

.holiday-list::before {
    position: absolute;
    top: -5px;
    left: 24px;
    width: 8px;
    height: 8px;
    border-top: 1px solid var(--border-color);
    border-left: 1px solid var(--border-color);
    background: var(--card-bg);
    content: '';
    transform: rotate(45deg);
}

.holiday-list li b {
    color: var(--text-main);
    font-size: 11px;
}

.event-count {
    padding: 4px 9px;
    border-radius: 999px;
    background: var(--accent-bg);
    color: var(--text-muted);
    font-size: 12px;
}

.school-timeline {
    position: relative;
    margin-top: 24px;
}

.school-timeline::before {
    position: absolute;
    top: 12px;
    bottom: 12px;
    left: 8px;
    width: 1px;
    background: var(--border-color);
    content: '';
}

.school-event {
    position: relative;
    display: grid;
    grid-template-columns: 18px minmax(0, 1fr);
    gap: 16px;
    padding-bottom: 18px;
    scroll-margin-top: 24px;
}

.event-marker {
    position: relative;
    z-index: 1;
    width: 17px;
    height: 17px;
    margin-top: 4px;
    border: 4px solid var(--card-bg);
    border-radius: 50%;
    background: #94a3b8;
    box-shadow: 0 0 0 1px var(--border-color);
}

.school-event.is-current .event-marker { background: var(--school-accent, #2563eb); box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.14); }
.school-event.is-complete .event-marker { background: #10b981; }

.event-main {
    padding: 18px 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--card-bg);
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.school-event.is-current .event-main { border-top-color: var(--school-accent, #2563eb); box-shadow: 0 8px 22px rgba(37, 99, 235, 0.09); }
.event-main:hover { border-color: var(--project-border-strong); transform: translateX(2px); }

.event-main { border-left: 3px solid var(--event-accent, var(--border-color)); }
.school-event.is-holiday .event-main {
    border-left-color: #d97706;
    background: #fffbeb;
}

.school-event.is-holiday .event-type,
.school-event.is-holiday .event-status {
    color: #b45309;
}

.school-event.is-holiday .event-marker {
    border-radius: 3px;
    background: #f59e0b;
    box-shadow: 0 0 0 1px #d97706;
}

.holiday-tag {
    border-color: #fbbf24;
    background: #fef3c7;
    color: #b45309;
}

body[data-theme="dark"] .school-event.is-holiday .event-main {
    background: #422006;
}

body[data-theme="dark"] .holiday-tag {
    background: #422006;
    color: #fde68a;
}
.school-tag { border-color: color-mix(in srgb, var(--event-accent, var(--border-color)) 35%, var(--border-color)); color: var(--event-accent, var(--text-muted)); }
.event-type, .event-date span { color: var(--event-accent, var(--school-accent, #2563eb)); }

.school-event.is-soon .event-main { border-top-color: #f59e0b; }
.school-event.is-soon .event-status { color: #b45309; }

.event-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
}

.event-heading h3 { margin-top: 4px; color: var(--primary-color); font-family: 'Merriweather', Georgia, serif; font-size: 16px; }
.event-status-wrap {
    display: flex;
    align-items: flex-end;
    flex-direction: column;
    flex-shrink: 0;
    gap: 2px;
}
.event-status { flex-shrink: 0; color: var(--text-muted); font-size: 12px; font-weight: 600; }
.is-current .event-status { color: var(--school-accent, #2563eb); }
.event-date { margin-top: 7px; color: var(--text-muted); font-size: 13px; }
.event-date span { color: var(--school-accent, #2563eb); }
.event-countdown,
.next-countdown {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    margin-top: 8px;
    padding: 4px 8px;
    border: 1px solid #93c5fd;
    border-radius: 4px;
    background: #eff6ff;
    color: #1d4ed8;
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    font-weight: 700;
}

.next-countdown {
    margin-left: 6px;
}

.event-countdown.is-near,
.next-countdown.is-near {
    border-color: #f59e0b;
    background: #fff7ed;
    color: #c2410c;
}

.event-countdown.is-urgent,
.next-countdown.is-urgent {
    border-color: #f87171;
    background: #fef2f2;
    color: #b91c1c;
}

.insight-card.is-near {
    border-color: #fbbf24;
}

.insight-card.is-urgent {
    border-color: #f87171;
    background: #fff7f7;
}

body[data-theme="dark"] .event-countdown,
body[data-theme="dark"] .next-countdown {
    background: #172554;
    color: #bfdbfe;
}

body[data-theme="dark"] .event-countdown.is-near,
body[data-theme="dark"] .next-countdown.is-near {
    background: #422006;
    color: #fde68a;
}

body[data-theme="dark"] .event-countdown.is-urgent,
body[data-theme="dark"] .next-countdown.is-urgent,
body[data-theme="dark"] .insight-card.is-urgent {
    background: #450a0a;
    color: #fecaca;
}

.holiday-countdown {
    border-color: #8c9810;
    background: #f7ffd5;
    color: #5f690b;
}
.event-description { margin-top: 12px; color: var(--text-main); font-size: 14px; }
.school-tags, .event-meta, .event-links { display: flex; flex-wrap: wrap; gap: 7px 14px; align-items: center; }
.school-tags { margin-top: 12px; }
.school-tag { padding: 3px 8px; border: 1px solid color-mix(in srgb, var(--event-accent, var(--border-color)) 35%, var(--border-color)); border-radius: 999px; background: var(--tag-background, var(--accent-bg)); color: var(--event-accent, var(--text-muted)); font-size: 11px; }
.event-meta { margin-top: 14px; color: var(--text-muted); font-size: 12px; }
.event-meta b { color: var(--text-main); }
.event-main details { margin-top: 13px; color: var(--text-muted); font-size: 12px; }
.event-main summary { cursor: pointer; color: var(--school-accent, #2563eb); font-weight: 600; }
.event-main details ul { margin: 7px 0 0 18px; }
.event-note { margin-top: 12px; padding: 9px 11px; border-left: 2px solid #f59e0b; background: rgba(245, 158, 11, 0.08); color: var(--text-muted); font-size: 12px; }
.event-links { margin-top: 12px; font-size: 12px; }
.event-links a { font-weight: 600; }
.school-loading, .school-error, .empty-state { padding: 40px 0; color: var(--text-muted); text-align: center; }
.school-error { display: grid; gap: 6px; color: #b91c1c; }
.school-error span { color: var(--text-muted); font-size: 13px; }

@media (max-width: 720px) {
    .school-page { padding-right: 12px; padding-left: 12px; }
    .progress-marker { width: 28px; height: 28px; }
    .progress-marker > .marker-visual,
    .progress-marker:hover > .marker-visual,
    .progress-marker:focus-visible > .marker-visual { transform: translate(9px, 2px); }
    .progress-marker:hover > .marker-visual,
    .progress-marker:focus-visible > .marker-visual { transform: translate(9px, 2px) scale(1.15); }
    .school-content { padding: 24px 18px; }
    .school-hero { align-items: flex-start; flex-direction: column; padding-bottom: 22px; }
    .hero-date { padding: 0; border: 0; text-align: left; }
    .school-progress-panel, .school-events-section { padding: 18px; }
    .school-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .school-insights { grid-template-columns: 1fr; }
    .event-heading { flex-direction: column; gap: 5px; }
    .event-status-wrap { align-self: flex-end; }
    .event-status { font-size: 11px; }
    .progress-settings { justify-content: flex-start; }
    .settings-popover { right: auto; left: 0; }
}

@media (max-width: 480px) {
    .school-stats { grid-template-columns: 1fr; }
    .progress-heading > strong { font-size: 25px; }
    .event-main { padding: 15px; }
}

.school-page {
    padding-right: 16px;
    padding-left: 16px;
    background: var(--bg-color);
}

.school-progress-panel,
.school-events-section {
    box-shadow: none;
}

.progress-track > .progress-fill {
    background: var(--school-accent, #2563eb);
    box-shadow: none;
}

.insight-card {
    border-radius: 6px;
    background: var(--card-bg);
}

.insight-icon {
    width: 28px;
    height: 28px;
    flex-basis: 28px;
    border-radius: 4px;
    background: var(--accent-bg);
    color: var(--school-accent, #2563eb);
    font-size: 15px;
}

.event-main {
    box-shadow: none;
}

.school-event.is-current .event-main {
    box-shadow: none;
}

.school-tag {
    border-radius: 4px;
}

.holiday-marker > .marker-visual {
    height: 18px;
    border-style: dashed;
    background: repeating-linear-gradient(135deg, #fef3c7 0 3px, #f59e0b 3px 6px);
    box-shadow: 0 0 0 1px #d97706;
}

.holiday-marker .marker-popover em {
    color: #b45309;
}

body[data-theme="dark"] .holiday-marker > .marker-visual {
    background: repeating-linear-gradient(135deg, #422006 0 3px, #b45309 3px 6px);
    box-shadow: 0 0 0 1px #f59e0b;
}