#page-developer-log {
    --dl-primary: var(--primary-color, #0891b2);
    --dl-primary-soft: rgba(8, 145, 178, .1);
    --dl-border: #dce7ef;
    --dl-surface: #fff;
    --dl-surface-soft: #f7fafc;
    --dl-text: #172033;
    --dl-muted: #64748b;
    min-width: 0;
}

.sidebar-developer-log-entry {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr) 14px;
    align-items: center;
    gap: 10px;
    width: calc(100% - 24px);
    margin: 0 12px 10px;
    padding: 11px 12px;
    border: 1px solid #d8e6ed;
    border-radius: 10px;
    background: #f8fbfc;
    color: #385064;
    text-align: left;
    cursor: pointer;
    transition: border-color .18s ease, background .18s ease, color .18s ease;
}

.sidebar-developer-log-entry:hover,
.sidebar-developer-log-entry.is-active {
    border-color: rgba(8, 145, 178, .35);
    background: rgba(8, 145, 178, .08);
    color: #087d98;
}

.sidebar-developer-log-entry > i:first-child {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: rgba(8, 145, 178, .12);
}

.sidebar-developer-log-entry span,
.sidebar-developer-log-entry strong,
.sidebar-developer-log-entry small { min-width: 0; display: block; }
.sidebar-developer-log-entry strong { font-size: 13px; line-height: 1.4; }
.sidebar-developer-log-entry small { margin-top: 2px; color: #78909f; font-size: 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar.collapsed .sidebar-developer-log-entry { grid-template-columns: 34px; justify-content: center; width: 48px; margin-inline: auto; padding-inline: 7px; }
.sidebar.collapsed .sidebar-developer-log-entry span,
.sidebar.collapsed .sidebar-developer-log-entry > i:last-child { display: none; }

.developer-log-shell {
    box-sizing: border-box;
    width: 100%;
    max-width: 1500px;
    margin: 0 auto;
    padding: 24px 26px 44px;
    color: var(--dl-text);
}

.developer-log-hero {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding: 28px;
    border: 1px solid var(--dl-border);
    border-radius: 14px;
    background: linear-gradient(135deg, #fff 0%, #f1fbfd 100%);
    box-shadow: 0 12px 30px rgba(15, 23, 42, .06);
}

.developer-log-hero-main { display: flex; align-items: flex-start; gap: 18px; min-width: 0; }
.developer-log-hero-icon { display: grid; place-items: center; flex: 0 0 auto; width: 54px; height: 54px; border-radius: 14px; background: linear-gradient(135deg, #0891b2, #23b7bd); color: #fff; font-size: 22px; box-shadow: 0 10px 22px rgba(8, 145, 178, .22); }
.developer-log-eyebrow { margin: 0 0 7px; color: var(--dl-primary); font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.developer-log-hero h1 { margin: 0; font-size: clamp(25px, 3vw, 38px); line-height: 1.15; }
.developer-log-hero p { max-width: 820px; margin: 10px 0 0; color: var(--dl-muted); line-height: 1.75; }
.developer-log-hero-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 15px; }
.developer-log-hero-meta span { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 999px; background: var(--dl-primary-soft); color: #087d98; font-size: 12px; font-weight: 700; }
.developer-log-summary { display: grid; grid-template-columns: repeat(2, minmax(100px, 1fr)); gap: 10px; min-width: 250px; align-self: center; }
.developer-log-summary div { padding: 15px; border: 1px solid var(--dl-border); border-radius: 11px; background: rgba(255,255,255,.84); }
.developer-log-summary strong { display: block; font-size: 24px; }
.developer-log-summary span { display: block; margin-top: 4px; color: var(--dl-muted); font-size: 12px; }

.developer-log-toolbar { margin-top: 18px; padding: 18px; border: 1px solid var(--dl-border); border-radius: 13px; background: var(--dl-surface); }
.developer-log-search { position: relative; }
.developer-log-search i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: #8aa0af; }
.developer-log-search input { width: 100%; min-height: 46px; padding: 10px 42px; border: 1px solid #d9e4ec; border-radius: 10px; background: var(--dl-surface-soft); color: inherit; font: inherit; outline: none; }
.developer-log-search input:focus { border-color: var(--dl-primary); box-shadow: 0 0 0 3px var(--dl-primary-soft); }
.developer-log-search kbd { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); padding: 3px 7px; border: 1px solid #d8e1e8; border-radius: 5px; background: #fff; color: #78909f; font-size: 11px; }
.developer-log-filter-group { margin-top: 14px; }
.developer-log-filter-label { display: block; margin-bottom: 8px; color: var(--dl-muted); font-size: 12px; font-weight: 700; }
.developer-log-filter-row { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 3px; scrollbar-width: thin; }
.developer-log-filter-chip { flex: 0 0 auto; padding: 7px 12px; border: 1px solid #d9e4ec; border-radius: 999px; background: var(--dl-surface); color: #526577; font-size: 12px; cursor: pointer; }
.developer-log-filter-chip:hover,
.developer-log-filter-chip.is-active { border-color: var(--dl-primary); background: var(--dl-primary-soft); color: #087d98; }

.developer-log-layout { display: grid; grid-template-columns: minmax(0, 1fr) 230px; gap: 18px; margin-top: 18px; align-items: start; }
.developer-log-feed { min-width: 0; }
.developer-log-rail { position: sticky; top: 84px; padding: 16px; border: 1px solid var(--dl-border); border-radius: 13px; background: var(--dl-surface); }
.developer-log-rail h2 { margin: 0 0 12px; font-size: 14px; }
.developer-log-month-button { display: flex; justify-content: space-between; align-items: center; width: 100%; margin-top: 8px; padding: 11px; border: 1px solid transparent; border-radius: 9px; background: var(--dl-surface-soft); color: inherit; text-align: left; cursor: pointer; }
.developer-log-month-button.is-active,
.developer-log-month-button:hover { border-color: rgba(8,145,178,.3); background: var(--dl-primary-soft); }
.developer-log-month-button strong,
.developer-log-month-button small { display: block; }
.developer-log-month-button small { margin-top: 2px; color: var(--dl-muted); font-size: 10px; }
.developer-log-month-button b { color: var(--dl-primary); }
.developer-log-rail-note { margin: 14px 0 0; color: var(--dl-muted); font-size: 11px; line-height: 1.65; }

.developer-log-month { margin-bottom: 22px; }
.developer-log-month-heading { display: flex; justify-content: space-between; align-items: end; margin: 0 0 10px; padding: 0 4px; }
.developer-log-month-heading span { color: var(--dl-primary); font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.developer-log-month-heading h2 { margin: 3px 0 0; font-size: 22px; }
.developer-log-month-heading small { color: var(--dl-muted); }
.developer-log-card { margin-bottom: 12px; padding: 20px; border: 1px solid var(--dl-border); border-radius: 13px; background: var(--dl-surface); box-shadow: 0 7px 18px rgba(15,23,42,.04); }
.developer-log-card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; }
.developer-log-date { margin-right: 3px; color: #334155; font-size: 12px; font-weight: 800; }
.developer-log-tag { padding: 4px 8px; border-radius: 999px; background: #eef3f7; color: #566879; font-size: 10px; font-weight: 700; }
.developer-log-tag.is-new { background: #e8f7ee; color: #15803d; }
.developer-log-tag.is-fix { background: #fff1f0; color: #c2413a; }
.developer-log-tag.is-improve { background: #eef4ff; color: #2563eb; }
.developer-log-card h3 { margin: 12px 0 8px; font-size: 18px; line-height: 1.45; }
.developer-log-card-summary { margin: 0; color: var(--dl-muted); line-height: 1.75; }
.developer-log-bullets { display: grid; gap: 8px; margin: 15px 0 0; padding: 0; list-style: none; }
.developer-log-bullets li { display: grid; grid-template-columns: 38px minmax(0,1fr); align-items: start; gap: 9px; color: #43566a; line-height: 1.65; }
.developer-log-kind { padding-top: 1px; color: var(--dl-primary); font-size: 10px; font-weight: 800; }
.developer-log-fixes { margin-top: 14px; padding: 13px; border-radius: 10px; background: #fff8f7; }
.developer-log-fixes strong { color: #b9463f; font-size: 12px; }
.developer-log-fixes ul { margin: 8px 0 0; padding-left: 18px; color: #6b4d49; font-size: 12px; line-height: 1.7; }
.developer-log-refs { margin-top: 12px; }
.developer-log-refs summary { color: var(--dl-muted); font-size: 11px; cursor: pointer; }
.developer-log-ref-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 9px; }
.developer-log-ref-list code { padding: 3px 6px; border-radius: 5px; background: var(--dl-surface-soft); color: #65798a; font-size: 10px; }
.developer-log-empty { padding: 54px 18px; border: 1px dashed #cfdce5; border-radius: 13px; background: var(--dl-surface); color: var(--dl-muted); text-align: center; }
.developer-log-footnote { display: flex; justify-content: space-between; gap: 18px; align-items: center; margin-top: 18px; padding: 16px 18px; border: 1px solid var(--dl-border); border-radius: 12px; background: var(--dl-surface-soft); color: var(--dl-muted); font-size: 11px; line-height: 1.65; }
.developer-log-footnote button { flex: 0 0 auto; padding: 8px 12px; border: 1px solid #d4e1e8; border-radius: 8px; background: var(--dl-surface); color: inherit; cursor: pointer; }

html[data-theme="dark"] #page-developer-log {
    --dl-border: #334155;
    --dl-surface: #172033;
    --dl-surface-soft: #111827;
    --dl-text: #e5edf4;
    --dl-muted: #9fb0bf;
}
html[data-theme="dark"] .developer-log-hero { background: linear-gradient(135deg, #172033, #102b34); }
html[data-theme="dark"] .developer-log-summary div,
html[data-theme="dark"] .developer-log-search kbd { background: #172033; }
html[data-theme="dark"] .developer-log-date,
html[data-theme="dark"] .developer-log-bullets li { color: #c8d4de; }
html[data-theme="dark"] .developer-log-fixes { background: rgba(194,65,58,.12); }
html[data-theme="dark"] .sidebar-developer-log-entry { background: #172033; border-color: #334155; color: #cbd5e1; }

@media (max-width: 1080px) {
    .developer-log-hero { flex-direction: column; }
    .developer-log-summary { min-width: 0; width: 100%; }
    .developer-log-layout { grid-template-columns: 1fr; }
    .developer-log-rail { position: static; display: grid; grid-template-columns: auto 1fr 1fr; gap: 8px; align-items: center; }
    .developer-log-rail h2,
    .developer-log-rail-note { margin: 0; }
}

@media (max-width: 720px) {
    .developer-log-shell { padding: 16px 12px 34px; overflow-x: hidden; }
    .developer-log-hero { padding: 20px 16px; }
    .developer-log-hero-main { gap: 12px; }
    .developer-log-hero-icon { width: 44px; height: 44px; border-radius: 11px; }
    .developer-log-summary { grid-template-columns: 1fr 1fr; }
    .developer-log-toolbar { padding: 14px; }
    .developer-log-search kbd { display: none; }
    .developer-log-layout { min-width: 0; }
    .developer-log-rail { grid-template-columns: 1fr 1fr; }
    .developer-log-rail h2,
    .developer-log-rail-note { grid-column: 1 / -1; }
    .developer-log-card { padding: 16px; }
    .developer-log-card h3 { font-size: 16px; }
    .developer-log-footnote { align-items: flex-start; flex-direction: column; }
}