:root {
    --bg: #f0ede8;
    --bg-gradient: linear-gradient(165deg, #f5f2ec 0%, #ebe7e0 25%, #f2efe8 50%, #e8e4dc 75%, #f0ede6 100%);
    --surface: rgba(255, 255, 255, 0.65);
    --surface-2: rgba(245, 242, 237, 0.70);
    --text: #171717;
    --text-soft: #595959;
    --muted: #77746d;
    --border: rgba(0, 0, 0, 0.07);
    --border-solid: #ded9ce;
    --primary: #111111;
    --primary-hover: #2a2a2a;
    --accent: #1f8f68;
    --accent-2: #d9480f;
    --focus: #2563eb;
    --danger: #c2410c;
    --radius: 14px;
    --radius-sm: 10px;
    --radius-xs: 8px;
    --shadow: 0 4px 20px rgba(23, 23, 23, 0.06), 0 0 0 0.5px rgba(0,0,0,0.03);
    --shadow-lg: 0 12px 40px rgba(23, 23, 23, 0.10), 0 0 0 0.5px rgba(0,0,0,0.04);
    --max: 1240px;
    --glass: blur(18px) saturate(160%);
    --glass-heavy: blur(30px) saturate(180%);
}

[data-theme="dark"] {
    --bg: #0b0b0a;
    --bg-gradient: linear-gradient(165deg, #0e0e0c 0%, #11110f 25%, #0c0c0a 50%, #141310 75%, #0f0f0d 100%);
    --surface: rgba(25, 25, 24, 0.65);
    --surface-2: rgba(36, 35, 31, 0.70);
    --text: #f4f1ea;
    --text-soft: #c8c1b5;
    --muted: #958e82;
    --border: rgba(255, 255, 255, 0.06);
    --border-solid: #353229;
    --primary: #f4f1ea;
    --primary-hover: #ffffff;
    --accent: #4ade80;
    --accent-2: #fb923c;
    --focus: #60a5fa;
    --danger: #fb923c;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.25), 0 0 0 0.5px rgba(255,255,255,0.03);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.35), 0 0 0 0.5px rgba(255,255,255,0.03);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg-gradient);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    letter-spacing: 0;
    -webkit-font-smoothing: antialiased;
    transition: background 0.5s ease, color 0.3s ease;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    color: var(--accent);
}

button,
input,
textarea {
    font: inherit;
}

:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.35);
    outline-offset: 2px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    border-bottom: 0.5px solid var(--border);
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: var(--glass-heavy);
    -webkit-backdrop-filter: var(--glass-heavy);
}
[data-theme="dark"] .site-header {
    background: rgba(20, 20, 19, 0.72);
}

.header-inner {
    max-width: var(--max);
    min-height: 68px;
    margin: 0 auto;
    padding: 0 16px;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
    min-width: 0;
}

.brand img {
    height: 36px;
    width: auto;
}

.brand-mark {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: var(--radius);
    background: var(--primary);
    color: var(--bg);
    font-weight: 800;
}

.brand-text {
    display: grid;
    line-height: 1.15;
}

.brand-text strong {
    font-size: 16px;
}

.brand-text small {
    color: var(--muted);
    font-size: 11px;
    text-transform: uppercase;
}

.header-nav,
.header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.header-nav {
    justify-content: center;
    flex-wrap: wrap;
}

.header-actions {
    flex-shrink: 0;
}

.header-nav a,
.ghost-button,
.primary-button,
.theme-toggle,
.icon-button {
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    border: 1px solid transparent;
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 650;
    cursor: pointer;
    white-space: nowrap;
}

.header-nav a {
    color: var(--text-soft);
}

.header-nav a:hover,
.header-nav a.active {
    color: var(--text);
    background: var(--surface);
    backdrop-filter: var(--glass);
    -webkit-backdrop-filter: var(--glass);
    border-radius: var(--radius-xs);
}

.primary-button {
    background: var(--primary);
    color: var(--bg);
    border-color: var(--primary);
}

.primary-button:hover {
    color: var(--bg);
    background: var(--primary-hover);
}

.ghost-button {
    height: 38px;
    padding: 0 14px;
}

.theme-toggle {
    width: 40px;
    height: 38px;
    padding: 0;
    position: relative;
    overflow: hidden;
}

.theme-toggle svg {
    position: absolute;
    transition: opacity 0.3s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.theme-toggle .icon-sun {
    color: #f59e0b;
}

.theme-toggle .icon-moon {
    color: #6366f1;
}

.lang-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 34px;
    padding: 0 12px;
    border: 1.5px solid color-mix(in srgb, var(--border) 60%, transparent);
    border-radius: 17px;
    background: color-mix(in srgb, var(--surface) 70%, transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--text);
    cursor: pointer;
    font-size: 11px;
    font-weight: 700;
    font-family: inherit;
    letter-spacing: 0.3px;
    white-space: nowrap;
    transition:
        background 0.25s cubic-bezier(0.25, 0.1, 0.25, 1),
        border-color 0.25s cubic-bezier(0.25, 0.1, 0.25, 1),
        box-shadow 0.25s cubic-bezier(0.25, 0.1, 0.25, 1),
        transform 0.25s cubic-bezier(0.25, 0.1, 0.25, 1);
}
.lang-toggle:hover {
    border-color: var(--accent);
    background: color-mix(in srgb, var(--surface) 90%, transparent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
    transform: scale(1.04);
}
.lang-toggle:active {
    transform: scale(0.97);
}

/* ── User Avatar & Dropdown (Apple-style) ── */
.user-menu {
    position: relative;
}
/* Invisible bridge — keeps hover alive while cursor travels from avatar to dropdown */
.user-menu::before {
    content: '';
    position: absolute;
    top: 100%;
    left: -10px;
    right: -10px;
    height: 14px;
    z-index: 999;
    /* transparent — invisible but hoverable */
}
.user-menu-trigger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1.5px solid var(--border);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    overflow: hidden;
    transition: border-color 0.25s cubic-bezier(0.25, 0.1, 0.25, 1),
                box-shadow 0.25s cubic-bezier(0.25, 0.1, 0.25, 1),
                transform 0.25s cubic-bezier(0.25, 0.1, 0.25, 1);
}
.user-menu-trigger:hover {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 15%, transparent);
    transform: scale(1.05);
}
.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}
.user-avatar-fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
}
.user-dropdown {
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    min-width: 220px;
    background: color-mix(in srgb, var(--surface) 88%, transparent);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
    border-radius: 14px;
    box-shadow:
        0 4px 16px rgba(0,0,0,0.06),
        0 12px 40px rgba(0,0,0,0.10),
        0 0 0 0.5px rgba(0,0,0,0.04);
    z-index: 1000;
    padding: 6px;
    flex-direction: column;

    /* Smooth Apple-style appear/disappear */
    opacity: 0;
    transform: translateY(-6px) scale(0.96);
    pointer-events: none;
    transition:
        opacity 0.22s cubic-bezier(0.25, 0.1, 0.25, 1),
        transform 0.28s cubic-bezier(0.25, 0.1, 0.25, 1);
}
.user-menu:hover .user-dropdown,
.user-menu-trigger:focus-visible + .user-dropdown {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}
.user-dropdown:hover {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}
.user-dropdown-header {
    padding: 12px 14px 10px;
    border-bottom: 1px solid color-mix(in srgb, var(--border) 50%, transparent);
    margin-bottom: 4px;
}
.user-dropdown-header strong {
    display: block;
    font-size: 14px;
    font-weight: 650;
    color: var(--text);
    line-height: 1.3;
}
.user-dropdown-header small {
    font-size: 12px;
    color: var(--text-soft);
    font-weight: 500;
}
.user-dropdown a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 550;
    color: var(--text);
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.18s cubic-bezier(0.25, 0.1, 0.25, 1),
                color 0.18s cubic-bezier(0.25, 0.1, 0.25, 1);
}
.user-dropdown a:hover {
    background: var(--surface-2);
    color: var(--primary);
}
.user-dropdown hr {
    border: none;
    border-top: 1px solid color-mix(in srgb, var(--border) 50%, transparent);
    margin: 4px 8px;
}
.user-dropdown .dropdown-logout {
    color: var(--danger);
    font-weight: 600;
}
.user-dropdown .dropdown-logout:hover {
    background: color-mix(in srgb, var(--danger) 10%, transparent);
    color: var(--danger);
}

.ghost-button,
.theme-toggle,
.icon-button {
    color: var(--text);
    background: var(--surface);
    backdrop-filter: var(--glass);
    -webkit-backdrop-filter: var(--glass);
    border-color: var(--border);
}

.ghost-button:hover,
.theme-toggle:hover,
.icon-button:hover {
    color: var(--text);
    border-color: var(--accent);
    background: var(--surface-2);
}

.primary-button.large,
.ghost-button.large {
    min-height: 46px;
    padding: 11px 18px;
}

.block {
    width: 100%;
}

.container,
.home-hero,
.topic-strip,
.page-shell,
.project-page {
    max-width: var(--max);
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}

.home-hero {
    min-height: 420px;
    padding-top: 56px;
    padding-bottom: 40px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    align-items: end;
    gap: 48px;
    border-bottom: 1px solid var(--border);
}

.hero-copy {
    max-width: 760px;
}

.eyebrow {
    display: inline-flex;
    margin-bottom: 12px;
    color: var(--accent-2);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.home-hero h1 {
    margin: 0;
    max-width: 820px;
    font-size: clamp(40px, 7vw, 86px);
    line-height: 0.98;
    font-weight: 850;
}

.home-hero p {
    margin: 22px 0 0;
    max-width: 690px;
    color: var(--text-soft);
    font-size: 17px;
}

.hero-actions {
    margin-top: 28px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.hero-actions .btn,
.hero-actions .primary-button,
.hero-actions .ghost-button {
    border-radius: 999px;
    backdrop-filter: var(--glass);
    -webkit-backdrop-filter: var(--glass);
}

.hero-panel {
    display: grid;
    grid-template-columns: 1fr;
    border: 0.5px solid var(--border);
    background: var(--surface);
    backdrop-filter: var(--glass);
    -webkit-backdrop-filter: var(--glass);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.metric {
    padding: 24px;
    border-bottom: 0.5px solid var(--border);
}

.metric:last-child {
    border-bottom: 0;
}

.metric strong {
    display: block;
    font-size: 38px;
    line-height: 1;
}

.metric span {
    color: var(--muted);
    font-size: 14px;
}

.topic-strip {
    padding-top: 18px;
    padding-bottom: 18px;
    display: flex;
    gap: 10px;
    overflow-x: auto;
    border-bottom: 1px solid var(--border);
}

.topic-strip a {
    flex: 0 0 auto;
    padding: 9px 14px;
    border: 0.5px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    backdrop-filter: var(--glass);
    -webkit-backdrop-filter: var(--glass);
    color: var(--text-soft);
    font-size: 14px;
    font-weight: 650;
    transition: all 0.2s cubic-bezier(0.25,0.1,0.25,1);
}

.topic-strip a:hover {
    color: var(--text);
    border-color: var(--accent);
    background: var(--surface-2);
    transform: translateY(-1px);
}

.page-shell {
    padding-top: 34px;
    padding-bottom: 54px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 28px;
    align-items: start;
}

.section-heading {
    margin-bottom: 18px;
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: end;
}

.section-heading h2,
.listing-hero h1,
.comments-header h2 {
    margin: 0;
    font-size: 28px;
    line-height: 1.15;
}

.inline-search,
.wide-search,
.search-form {
    display: flex;
    gap: 8px;
}

.inline-search input,
.wide-search input,
.search-form input {
    min-width: 0;
    min-height: 40px;
    border: 0.5px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    backdrop-filter: var(--glass);
    -webkit-backdrop-filter: var(--glass);
    color: var(--text);
    padding: 9px 16px;
    outline: none;
    transition: all 0.2s cubic-bezier(0.25,0.1,0.25,1);
}
.inline-search input:focus,
.wide-search input:focus,
.search-form input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}

.inline-search button,
.wide-search button,
.search-form button {
    min-height: 40px;
    border: 1px solid var(--primary);
    border-radius: var(--radius);
    background: var(--primary);
    color: var(--bg);
    padding: 9px 14px;
    cursor: pointer;
    font-weight: 700;
}

.wide-search {
    margin-top: 22px;
    max-width: 640px;
}

.wide-search input {
    flex: 1;
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.work-card {
    min-width: 0;
    border: 0.5px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    backdrop-filter: var(--glass);
    -webkit-backdrop-filter: var(--glass);
    overflow: hidden;
    transition: transform 200ms cubic-bezier(0.25,0.1,0.25,1),
                box-shadow 200ms cubic-bezier(0.25,0.1,0.25,1),
                border-color 200ms cubic-bezier(0.25,0.1,0.25,1);
    cursor: pointer;
}

.work-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: color-mix(in srgb, var(--accent) 35%, var(--border-solid));
}

.work-media {
    aspect-ratio: 4 / 3;
    display: grid;
    place-items: center;
    background: var(--surface-2);
    backdrop-filter: var(--glass);
    -webkit-backdrop-filter: var(--glass);
    color: var(--muted);
    overflow: hidden;
}

.work-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.work-media span {
    font-size: 58px;
    font-weight: 850;
}

.work-card-body {
    padding: 14px;
}

.work-card-meta,
.project-kicker {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

.work-card-meta span,
.project-kicker span {
    color: var(--accent);
}

.work-card-title {
    margin: 8px 0 6px;
    font-size: 18px;
    line-height: 1.25;
}

.work-card-title a {
    color: var(--text);
}

.work-card-body p {
    min-height: 45px;
    margin: 0;
    color: var(--text-soft);
    font-size: 14px;
}

.work-tags {
    min-height: 26px;
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.work-tags span {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 3px 8px;
    color: var(--text-soft);
    background: var(--bg);
    font-size: 12px;
    font-weight: 700;
}

.designer-line {
    margin-top: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-soft);
    font-size: 13px;
    font-weight: 650;
}

.avatar,
.comment-avatar,
.comment-post-avatar {
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    display: inline-grid;
    place-items: center;
    border-radius: 50%;
    background: var(--primary);
    color: var(--bg);
    font-size: 13px;
    font-weight: 800;
}

.sidebar {
    display: grid;
    gap: 14px;
}

.sidebar-widget {
    border: 0.5px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    backdrop-filter: var(--glass);
    -webkit-backdrop-filter: var(--glass);
    padding: 18px;
}

.sidebar-widget h3 {
    margin: 0 0 10px;
    font-size: 17px;
}

.sidebar-widget p,
.timeline-list {
    margin: 0 0 14px;
    color: var(--text-soft);
    font-size: 14px;
}

.category-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 8px;
}

.category-list a {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 9px 0;
    color: var(--text-soft);
    border-bottom: 1px solid var(--border);
}

.category-list li:last-child a {
    border-bottom: 0;
}

.category-list em {
    font-style: normal;
    color: var(--muted);
}

.timeline-list {
    padding-left: 20px;
}

.timeline-list li + li {
    margin-top: 8px;
}

.listing-hero {
    margin-bottom: 22px;
    border: 0.5px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    backdrop-filter: var(--glass);
    -webkit-backdrop-filter: var(--glass);
    padding: 26px;
}

.listing-hero p {
    max-width: 700px;
    margin: 10px 0 0;
    color: var(--text-soft);
}

.pagination {
    margin-top: 28px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pagination a {
    min-width: 40px;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0.5px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    backdrop-filter: var(--glass);
    -webkit-backdrop-filter: var(--glass);
    color: var(--text);
    padding: 8px 12px;
    font-weight: 700;
    transition: all 0.2s cubic-bezier(0.25,0.1,0.25,1);
}
.pagination a:hover {
    background: var(--surface-2);
    transform: translateY(-1px);
}

.pagination a.current {
    background: var(--primary);
    color: var(--bg);
    border-color: var(--primary);
}

.empty-state {
    border: 0.5px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    backdrop-filter: var(--glass);
    -webkit-backdrop-filter: var(--glass);
    padding: 34px;
    text-align: center;
}

.empty-state h2 {
    margin: 0 0 8px;
}

.empty-state p {
    margin: 0 0 18px;
    color: var(--text-soft);
}

.project-page {
    padding-top: 32px;
    padding-bottom: 60px;
}

.back-link {
    display: inline-flex;
    margin-bottom: 24px;
    color: var(--text-soft);
    font-size: 14px;
    font-weight: 700;
}

.project-hero {
    max-width: 900px;
}

.project-hero h1 {
    margin: 12px 0 14px;
    font-size: clamp(38px, 6vw, 76px);
    line-height: 1;
}

.project-hero p {
    max-width: 760px;
    margin: 0;
    color: var(--text-soft);
    font-size: 18px;
}

.project-author {
    margin-top: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.project-author small {
    display: block;
    color: var(--muted);
}

.project-cover {
    margin: 34px 0;
    border-radius: var(--radius);
    overflow: hidden;
    border: 0.5px solid var(--border);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.project-cover img {
    width: 100%;
    max-height: 760px;
    object-fit: cover;
}

.project-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 28px;
    align-items: start;
}

.project-content {
    min-width: 0;
    border: 0.5px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    backdrop-filter: var(--glass);
    -webkit-backdrop-filter: var(--glass);
    padding: 32px;
    font-size: 17px;
}

.project-content h1,
.project-content h2,
.project-content h3 {
    line-height: 1.2;
    margin: 1.4em 0 0.5em;
}

.project-content h1:first-child,
.project-content h2:first-child,
.project-content h3:first-child,
.project-content p:first-child {
    margin-top: 0;
}

.project-content p {
    color: var(--text-soft);
}

.project-content img {
    width: 100%;
    border-radius: var(--radius);
    margin: 20px 0;
}

.project-content pre,
.project-content code {
    border-radius: var(--radius);
    background: var(--surface-2);
}

.project-content pre {
    overflow-x: auto;
    padding: 16px;
}

.project-aside {
    position: sticky;
    top: 88px;
    display: grid;
    gap: 14px;
}

.project-panel {
    border: 0.5px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    backdrop-filter: var(--glass);
    -webkit-backdrop-filter: var(--glass);
    padding: 18px;
}

.project-panel h2 {
    margin: 0 0 12px;
    font-size: 17px;
}

.project-panel p {
    margin: 0 0 14px;
    color: var(--text-soft);
    font-size: 14px;
}

.project-panel dl {
    margin: 0;
    display: grid;
    gap: 12px;
}

.project-panel dl div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 10px;
}

.project-panel dl div:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.project-panel dt {
    color: var(--muted);
}

.project-panel dd {
    margin: 0;
    text-align: right;
    font-weight: 700;
}

.comments-section {
    margin-top: 34px;
    border: 0.5px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    backdrop-filter: var(--glass);
    -webkit-backdrop-filter: var(--glass);
    padding: 24px;
}

.comments-header {
    margin-bottom: 18px;
}

.comment-toast {
    margin-bottom: 16px;
    border: 1px solid color-mix(in srgb, var(--danger) 40%, var(--border));
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--danger) 10%, var(--surface));
    color: var(--danger);
    padding: 12px 14px;
}

.comment-post-box {
    display: flex;
    gap: 12px;
    border-top: 1px solid var(--border);
    padding-top: 18px;
}

.comment-post-form,
.comment-reply-form form {
    flex: 1;
    display: grid;
    gap: 10px;
}

.comment-textarea {
    width: 100%;
    min-height: 92px;
    resize: vertical;
    border: 0.5px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface-2);
    backdrop-filter: var(--glass);
    -webkit-backdrop-filter: var(--glass);
    color: var(--text);
    padding: 12px;
    outline: none;
    transition: border-color 0.2s ease;
}
.comment-textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}

.comment-login-box,
.comments-empty {
    width: 100%;
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    padding: 18px;
    color: var(--text-soft);
    text-align: center;
}

.comments-list {
    margin-top: 22px;
    display: grid;
    gap: 16px;
}

.comment-item {
    display: flex;
    gap: 12px;
    border-top: 1px solid var(--border);
    padding-top: 16px;
}

.comment-body {
    min-width: 0;
    flex: 1;
}

.comment-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    color: var(--muted);
    font-size: 13px;
}

.comment-content {
    margin-top: 6px;
    color: var(--text-soft);
}

.comment-reply-to {
    display: inline-flex;
    margin-right: 8px;
    color: var(--accent);
    font-weight: 700;
}

.comment-actions {
    margin-top: 10px;
    display: flex;
    gap: 12px;
}

.comment-actions button,
.comment-actions a {
    border: 0;
    background: transparent;
    color: var(--muted);
    padding: 0;
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
}

.comment-actions button:hover,
.comment-actions a:hover {
    color: var(--accent);
}

.comment-reply-form {
    margin-top: 12px;
}

.comment-reply-form[hidden] {
    display: none;
}

.site-footer {
    border-top: 0.5px solid var(--border);
    background: var(--surface);
    backdrop-filter: var(--glass);
    -webkit-backdrop-filter: var(--glass);
}

.footer-inner {
    max-width: var(--max);
    margin: 0 auto;
    padding: 28px 24px;
    display: flex;
    justify-content: space-between;
    gap: 18px;
    color: var(--text-soft);
}

.footer-inner strong {
    color: var(--text);
}

.footer-inner p {
    margin: 4px 0 0;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    font-size: 14px;
    font-weight: 700;
}

.auth-page .site-header {
    position: static;
}

.apple-auth {
    min-height: calc(100vh - 150px);
    display: grid;
    place-items: center;
    padding: 48px 24px;
}

.apple-card {
    width: min(100%, 520px);
    border: 0.5px solid var(--border);
    border-radius: var(--radius-lg, 20px);
    background: var(--surface);
    backdrop-filter: var(--glass-heavy);
    -webkit-backdrop-filter: var(--glass-heavy);
    padding: 28px;
    box-shadow: var(--shadow-lg);
}

.apple-card-icon {
    display: none;
}

.apple-card-title {
    margin: 0;
    font-size: 30px;
    line-height: 1.15;
}

.apple-card-desc {
    margin: 8px 0 22px;
    color: var(--text-soft);
}

.apple-alert {
    margin-bottom: 16px;
    border: 1px solid color-mix(in srgb, var(--danger) 45%, var(--border));
    border-radius: var(--radius);
    color: var(--danger);
    padding: 10px 12px;
}

.apple-form {
    display: grid;
    gap: 14px;
}

.apple-field {
    position: relative;
}

.apple-field input {
    width: 100%;
    min-height: 48px;
    border: 0.5px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface-2);
    backdrop-filter: var(--glass);
    -webkit-backdrop-filter: var(--glass);
    color: var(--text);
    padding: 16px 12px 6px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.apple-field input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}

.apple-field label {
    position: absolute;
    left: 12px;
    top: 6px;
    color: var(--muted);
    font-size: 12px;
    pointer-events: none;
}

.apple-field-icon {
    display: none;
}

.apple-btn {
    min-height: 46px;
    border: 1px solid var(--primary);
    border-radius: var(--radius);
    background: var(--primary);
    color: var(--bg);
    font-weight: 800;
    cursor: pointer;
}

.apple-links {
    margin-top: 18px;
    display: grid;
    gap: 8px;
    text-align: center;
    color: var(--text-soft);
    font-size: 14px;
    font-weight: 700;
}

/* ── Dark mode refinements ── */
[data-theme="dark"] .user-dropdown {
    box-shadow:
        0 4px 16px rgba(0,0,0,0.18),
        0 12px 40px rgba(0,0,0,0.28),
        0 0 0 0.5px rgba(255,255,255,0.05);
}
[data-theme="dark"] .lang-toggle {
    background: color-mix(in srgb, var(--surface) 50%, transparent);
    border-color: color-mix(in srgb, var(--border) 40%, transparent);
}
[data-theme="dark"] .lang-toggle:hover {
    background: color-mix(in srgb, var(--surface) 75%, transparent);
    border-color: var(--accent);
}
[data-theme="dark"] .user-menu-trigger:hover {
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent);
}
[data-theme="dark"] .lang-toggle:hover {
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

@media (max-width: 1080px) {
    .header-inner {
        grid-template-columns: 1fr auto;
    }

    .header-nav {
        grid-column: 1 / -1;
        order: 3;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 10px;
    }

    .home-hero,
    .page-shell,
    .project-layout {
        grid-template-columns: 1fr;
    }

    .hero-panel {
        grid-template-columns: repeat(3, 1fr);
    }

    .metric {
        border-bottom: 0;
        border-right: 1px solid var(--border);
    }

    .metric:last-child {
        border-right: 0;
    }

    .project-aside {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    .work-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .section-heading,
    .footer-inner {
        align-items: stretch;
        flex-direction: column;
    }

    .inline-search {
        width: 100%;
    }

    .inline-search input {
        flex: 1;
    }
}

@media (max-width: 640px) {
    .header-inner,
    .container,
    .home-hero,
    .topic-strip,
    .page-shell,
    .project-page,
    .footer-inner {
        padding-left: 16px;
        padding-right: 16px;
    }

    .brand-text small {
        display: none;
    }

    .header-actions {
        gap: 6px;
    }

    .header-actions .ghost-button {
        display: none;
    }

    .home-hero {
        min-height: auto;
        padding-top: 34px;
    }

    .home-hero h1,
    .project-hero h1 {
        font-size: 40px;
    }

    .hero-panel,
    .project-aside {
        grid-template-columns: 1fr;
    }

    .metric {
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

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

    .project-content,
    .comments-section,
    .listing-hero,
    .apple-card {
        padding: 20px;
    }

    .comment-post-box,
    .comment-item {
        align-items: flex-start;
    }

    .wide-search,
    .inline-search,
    .search-form {
        flex-direction: column;
    }
}