:root {
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 14px;
}

html[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0a0a0a;
    --bg-warm: #111111;
    --ink: #f4efe6;
    --muted: #9a9a9a;
    --soft: #141414;
    --panel: #121212;
    --surface: #1a1a1a;
    --surface-hover: #252525;
    --line: rgba(255, 255, 255, 0.08);
    --brand: #d4a574;
    --brand-dark: #b8844f;
    --brand-glow: rgba(212, 165, 116, 0.22);
    --green: #ff9a3c;
    --green-dark: #1a1a1a;
    --sage: rgba(255, 255, 255, 0.08);
    --sage-text: #ff9a3c;
    --sand: #c9a06f;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
    --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.28);
    --hero-aside-bg:
        linear-gradient(160deg, rgba(255, 255, 255, 0.04), transparent),
        linear-gradient(145deg, #0a0a0a 0%, #1a1a1a 55%, #2a2a2a 100%);
    --hero-aside-eyebrow: #ff9a3c;
    --placeholder: rgba(154, 154, 154, 0.72);
    --toggle-track: rgba(255, 255, 255, 0.12);
    --toggle-thumb: #ff9a3c;
    --body-bg:
        radial-gradient(circle at 0% 0%, rgba(255, 255, 255, 0.04), transparent 28rem),
        radial-gradient(circle at 100% 0%, rgba(255, 255, 255, 0.03), transparent 24rem),
        radial-gradient(circle at 50% 100%, rgba(0, 0, 0, 0.35), transparent 40rem),
        linear-gradient(180deg, var(--bg), var(--bg-warm));
}

html[data-theme="light"] {
    color-scheme: light;
    --bg: #f7f3ed;
    --bg-warm: #efe6d8;
    --ink: #1c1814;
    --muted: #6f655c;
    --soft: #fffdf9;
    --panel: #fffdf9;
    --surface: #ffffff;
    --surface-hover: #faf7f2;
    --line: rgba(44, 36, 28, 0.1);
    --brand: #a0683f;
    --brand-dark: #6d4528;
    --brand-glow: rgba(160, 104, 63, 0.18);
    --green: #ff8f2a;
    --green-dark: #1a1a1a;
    --sage: rgba(0, 0, 0, 0.06);
    --sage-text: #ff7a18;
    --sand: #d4b48a;
    --shadow: 0 20px 60px rgba(48, 34, 20, 0.08);
    --shadow-card: 0 8px 30px rgba(48, 34, 20, 0.06);
    --hero-aside-bg:
        linear-gradient(160deg, rgba(255, 255, 255, 0.08), transparent),
        linear-gradient(145deg, #1a1a1a, #2a2a2a 55%, #3a3a3a);
    --hero-aside-eyebrow: #ff8f2a;
    --placeholder: rgba(111, 101, 92, 0.75);
    --toggle-track: rgba(44, 36, 28, 0.12);
    --toggle-thumb: #a0683f;
    --body-bg:
        radial-gradient(circle at 0% 0%, rgba(255, 255, 255, 0.9), transparent 28rem),
        radial-gradient(circle at 100% 0%, rgba(212, 180, 138, 0.18), transparent 24rem),
        linear-gradient(180deg, var(--bg), var(--bg-warm));
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--ink);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--body-bg);
    transition: background 280ms ease, color 280ms ease;
    overflow-x: hidden;
}

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

button,
input {
    font: inherit;
}

button {
    color: inherit;
    cursor: pointer;
}

h1,
h2,
h3,
h4 {
    margin: 0;
    font-family: "Playfair Display", Georgia, serif;
    letter-spacing: -0.03em;
}

p {
    margin: 0;
}

.site-shell {
    width: min(1240px, calc(100% - 32px));
    margin: 0 auto 48px;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 18px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand strong {
    display: block;
    font-size: 1.15rem;
}

.brand-mark {
    display: block;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 8px 20px var(--brand-glow);
}

.top-nav {
    display: flex;
    gap: 24px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--muted);
}

.top-nav a:hover {
    color: var(--brand);
}

.idea-carousel {
    position: relative;
    overflow: hidden;
    margin-bottom: 28px;
    padding: clamp(24px, 4vw, 40px);
    border-radius: var(--radius-xl);
    background: var(--panel);
    box-shadow: var(--shadow);
}

.idea-carousel[hidden] {
    display: none;
}

.carousel-glow {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 18% 20%, rgba(255, 255, 255, 0.05), transparent 24rem),
        radial-gradient(circle at 82% 12%, rgba(255, 255, 255, 0.04), transparent 22rem),
        radial-gradient(circle at 50% 100%, rgba(0, 0, 0, 0.18), transparent 36rem);
}

.carousel-stage {
    position: relative;
    display: block;
    overflow: hidden;
}

.carousel-measure {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    visibility: hidden;
    pointer-events: none;
    z-index: -1;
    opacity: 0;
}

.carousel-slide-measure {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(18px, 3vw, 32px);
    align-items: center;
    width: 100%;
    margin: 0;
    opacity: 1;
    transform: none;
    pointer-events: none;
    visibility: visible;
    transition: none;
}

.carousel-stage > .carousel-slide[data-carousel-pane] {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(18px, 3vw, 32px);
    align-items: center;
    width: 100%;
    height: 100%;
    overflow: hidden;
    opacity: 0;
    transform: translateY(18px) scale(0.985);
    pointer-events: none;
    transition:
        opacity 700ms ease,
        transform 700ms ease;
}

.carousel-stage > .carousel-slide[data-carousel-pane].is-leaving {
    z-index: 2;
    opacity: 0;
    transform: translateY(-12px) scale(1.01);
}

.carousel-stage > .carousel-slide[data-carousel-pane]:not(.is-active):not(.is-entering):not(.is-leaving) {
    visibility: hidden;
}

.carousel-stage > .carousel-slide[data-carousel-pane].is-active {
    visibility: visible;
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.carousel-stage > .carousel-slide[data-carousel-pane].is-entering {
    visibility: visible;
    opacity: 0;
    transform: translateY(24px) scale(0.98);
}

.carousel-media {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
}

.carousel-media[hidden] {
    display: none;
}

.carousel-media-frame {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.03);
    overflow: hidden;
}

.carousel-media-frame img {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: clamp(180px, 30vw, 360px);
    object-fit: contain;
    object-position: center;
    border-radius: calc(var(--radius-lg) - 8px);
    cursor: zoom-in;
}

.carousel-stage > .carousel-slide[data-carousel-pane].has-media {
    align-items: center;
}
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 16px;
    min-width: 0;
}

.carousel-copy {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 16px;
    min-width: 0;
}

.carousel-stage > .carousel-slide[data-accent="0"] .carousel-topic { background: rgba(255, 255, 255, 0.1); color: #ff9a3c; }
.carousel-stage > .carousel-slide[data-accent="1"] .carousel-topic { background: rgba(255, 255, 255, 0.12); color: #ffb054; }
.carousel-stage > .carousel-slide[data-accent="2"] .carousel-topic { background: rgba(212, 165, 116, 0.24); color: #f0d5ae; }
.carousel-stage > .carousel-slide[data-accent="3"] .carousel-topic { background: rgba(176, 132, 166, 0.22); color: #e8c8dc; }
.carousel-stage > .carousel-slide[data-accent="4"] .carousel-topic { background: rgba(116, 164, 196, 0.22); color: #c5dff0; }
.carousel-stage > .carousel-slide[data-accent="5"] .carousel-topic { background: rgba(196, 148, 108, 0.24); color: #f0d0b0; }
.carousel-stage > .carousel-slide[data-accent="6"] .carousel-topic { background: rgba(148, 132, 196, 0.22); color: #d8cff0; }
.carousel-stage > .carousel-slide[data-accent="7"] .carousel-topic { background: rgba(196, 176, 108, 0.22); color: #f0e2b8; }

html[data-theme="light"] .carousel-stage > .carousel-slide[data-accent="3"] .carousel-topic { color: #6d4560; }
html[data-theme="light"] .carousel-stage > .carousel-slide[data-accent="4"] .carousel-topic { color: #3f6074; }
html[data-theme="light"] .carousel-stage > .carousel-slide[data-accent="6"] .carousel-topic { color: #544a74; }

.carousel-topic {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    min-height: 32px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.carousel-title {
    max-width: 100%;
    font-family: "Playfair Display", Georgia, serif;
    font-size: clamp(1.5rem, 5vw, 5rem);
    line-height: 0.95;
    overflow-wrap: break-word;
    hyphens: auto;
}

.carousel-description {
    max-width: 62ch;
    color: var(--muted);
    font-size: clamp(1rem, 1.8vw, 1.18rem);
    line-height: 1.75;
}

.carousel-cta {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    min-height: 44px;
    margin-top: 8px;
    padding: 11px 18px;
    border-radius: 999px;
    color: #fff;
    font-weight: 700;
    background: linear-gradient(145deg, var(--brand), var(--brand-dark));
    box-shadow: 0 12px 28px var(--brand-glow);
    transition: transform 150ms ease;
}

.carousel-cta:hover {
    transform: translateY(-1px);
}

.carousel-controls {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 28px;
    padding-top: 18px;
}

.carousel-dots {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    box-shadow: inset 0 0 0 1px var(--line);
    transition: transform 180ms ease, background 180ms ease, width 180ms ease;
}

html[data-theme="light"] .carousel-dot {
    background: rgba(44, 36, 28, 0.12);
}

.carousel-dot.is-active {
    width: 28px;
    border-radius: 999px;
    background: linear-gradient(145deg, var(--brand), var(--brand-dark));
}

.carousel-counter {
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.carousel-nav {
    position: absolute;
    top: 50%;
    z-index: 2;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 50%;
    color: var(--ink);
    font-size: 1.6rem;
    line-height: 1;
    background: var(--surface);
    box-shadow: var(--shadow-card);
    opacity: 0;
    transform: translateY(-50%);
    pointer-events: none;
    transition:
        opacity 180ms ease,
        background 180ms ease,
        border-color 180ms ease,
        transform 180ms ease;
}

.carousel-prev {
    left: clamp(10px, 2vw, 18px);
}

.carousel-next {
    right: clamp(10px, 2vw, 18px);
}

.idea-carousel:hover .carousel-nav,
.idea-carousel:focus-within .carousel-nav {
    opacity: 1;
    pointer-events: auto;
}

.carousel-nav:hover {
    background: var(--surface-hover);
    border-color: transparent;
}

.carousel-nav:focus-visible {
    opacity: 1;
    pointer-events: auto;
    outline: 2px solid var(--green);
    outline-offset: 2px;
}

.carousel-nav:disabled {
    opacity: 0;
    pointer-events: none;
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 6px 12px 6px 6px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    box-shadow: var(--shadow-card);
    transition: transform 150ms ease, background 150ms ease, border-color 150ms ease;
}

.theme-toggle:hover {
    transform: translateY(-1px);
    background: var(--surface-hover);
}

.theme-toggle-track {
    position: relative;
    display: block;
    width: 44px;
    height: 26px;
    border-radius: 999px;
    background: var(--toggle-track);
}

.theme-toggle-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--toggle-thumb);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.22);
    transition: transform 220ms ease, background 220ms ease;
}

html[data-theme="light"] .theme-toggle-thumb {
    transform: translateX(18px);
}

.theme-toggle-label {
    min-width: 34px;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.mobile-menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: var(--surface);
    box-shadow: var(--shadow-card);
}

.mobile-menu-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    border-radius: 999px;
    background: var(--ink);
    transition: transform 180ms ease, opacity 180ms ease;
}

.mobile-menu-toggle.is-open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.mobile-menu-toggle.is-open span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.is-open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu {
    display: none;
}

.mobile-menu[hidden] {
    display: none;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--brand);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.meta-label {
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 600;
}

.button,
.section-chip {
    border: 1px solid var(--line);
    border-radius: 999px;
    transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease, color 150ms ease;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 11px 20px;
    font-weight: 700;
}

.button[hidden] {
    display: none !important;
}

.button:hover,
.section-chip:hover,
.section-link:hover,
.highlight-link:hover {
    transform: translateY(-1px);
}

.button.primary {
    color: #fff;
    border-color: transparent;
    background: linear-gradient(145deg, var(--brand), var(--brand-dark));
    box-shadow: 0 10px 24px var(--brand-glow);
}

.button.secondary {
    color: var(--ink);
    background: var(--surface);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
    gap: 28px;
    padding: 48px 0 36px;
}

.hero-copy h1 {
    max-width: 11ch;
    margin-bottom: 18px;
    font-size: clamp(2.6rem, 6vw, 5.2rem);
    line-height: 0.95;
}

.hero-copy p {
    max-width: 54ch;
    color: var(--muted);
    font-size: 1.08rem;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.hero-aside {
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--hero-aside-bg);
    box-shadow: var(--shadow);
}

.hero-aside-inner {
    display: flex;
    flex-direction: column;
    gap: 22px;
    min-height: 100%;
    padding: clamp(24px, 4vw, 36px);
    color: #fff;
}

.hero-aside .eyebrow {
    color: var(--hero-aside-eyebrow);
}

.hero-aside h2 {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    line-height: 1.02;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.stat-card {
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.08);
}

.stat-card strong {
    display: block;
    margin-bottom: 4px;
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    line-height: 1;
}

.stat-card span {
    font-size: 0.82rem;
    opacity: 0.82;
}

.hero-highlights {
    display: grid;
    gap: 8px;
    margin-top: auto;
}

.highlight-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    transition: background 150ms ease, transform 150ms ease;
}

.highlight-link:hover {
    background: rgba(255, 255, 255, 0.14);
}

.highlight-link strong {
    display: grid;
    min-width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 50%;
    font-size: 0.82rem;
    background: rgba(255, 255, 255, 0.18);
}

.controls {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 28px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--panel);
    box-shadow: var(--shadow-card);
    transition: background 280ms ease, border-color 280ms ease, box-shadow 280ms ease;
}

.controls-browse {
    display: grid;
    grid-template-columns: minmax(240px, 360px) minmax(0, 1fr);
    gap: 20px;
    min-width: 0;
    align-items: start;
}

.controls-browse #topics {
    min-width: 0;
}

.search-field {
    display: flex;
    align-items: center;
    gap: 10px;
    height: 52px;
    min-height: 52px;
    max-height: 52px;
    flex-shrink: 0;
    align-self: start;
    padding: 0 16px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface);
    transition: background 280ms ease, border-color 280ms ease;
    box-sizing: border-box;
}

.search-field span {
    color: var(--muted);
    font-size: 1rem;
}

.search-field input {
    width: 100%;
    min-width: 0;
    min-height: 0;
    height: auto;
    border: 0;
    outline: 0;
    padding: 0;
    color: var(--ink);
    background: transparent;
    font-size: 1rem;
    line-height: 1.25;
    -webkit-appearance: none;
    appearance: none;
}

.search-field input::placeholder {
    color: var(--placeholder);
}

.controls-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.section-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.section-chip {
    padding: 9px 14px;
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 700;
    background: var(--surface);
}

.section-chip.is-active {
    color: #fff;
    border-color: transparent;
    background: linear-gradient(145deg, var(--brand), var(--brand-dark));
}

.content-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
    min-width: 0;
}

.sidebar {
    position: sticky;
    top: 24px;
    display: grid;
    gap: 16px;
}

.sidebar-panel,
.about-panel,
.article-feed,
.section-block {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--panel);
    box-shadow: var(--shadow-card);
    transition: background 280ms ease, border-color 280ms ease, box-shadow 280ms ease;
}

.sidebar-panel,
.about-panel {
    padding: 18px;
}

.about-panel p {
    color: var(--muted);
    line-height: 1.65;
}

.section-nav {
    display: grid;
    gap: 8px;
}

.section-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 11px 12px;
    border: 1px solid var(--line);
    border-radius: 12px;
    color: var(--muted);
    font-size: 0.92rem;
    font-weight: 700;
    background: var(--surface);
    transition: transform 150ms ease, color 150ms ease, background 150ms ease;
}

.section-link strong {
    color: var(--brand);
    font-size: 0.82rem;
}

.section-link.is-active {
    color: #fff;
    border-color: transparent;
    background: linear-gradient(145deg, #ff9a3c, #1a1a1a);
}

.section-link.is-active strong {
    color: #fff;
}

.article-feed {
    padding: clamp(20px, 3vw, 32px);
    min-width: 0;
}

.feed-head {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: flex-start;
    margin-bottom: 28px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--line);
}

.feed-head h2 {
    font-size: clamp(1.8rem, 3vw, 3rem);
    line-height: 1;
}

.feed-head p,
.section-summary,
.idea-description,
.related-list span {
    color: var(--muted);
    line-height: 1.7;
}

.feed-head p {
    max-width: 60ch;
    margin-top: 10px;
}

.section-feed {
    display: grid;
    gap: 24px;
}

.section-block {
    padding: clamp(18px, 2.5vw, 26px);
    min-width: 0;
}

.section-block-head {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: flex-start;
}

.section-title {
    font-size: clamp(1.6rem, 2.5vw, 2.4rem);
    line-height: 1.05;
}

.section-summary {
    max-width: 62ch;
    margin-top: 8px;
}

.subsection-list {
    display: grid;
    gap: 20px;
    margin-top: 22px;
}

.subsection-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
}

.subsection-head[hidden] {
    display: none;
}

.subsection-head h4 {
    font-family: Inter, sans-serif;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--brand);
}

.subsection-head span {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 700;
}

.idea-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: 16px;
}

.idea-card {
    display: flex;
    flex-direction: column;
    min-height: 200px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
    transition: transform 150ms ease, box-shadow 150ms ease, background 280ms ease, border-color 280ms ease;
    min-width: 0;
    overflow: hidden;
}

.idea-card.has-media {
    padding-top: 0;
}

.idea-media {
    margin: 0 -20px 16px;
}

.idea-card.has-media .idea-media {
    margin-top: 0;
}

.idea-media[hidden] {
    display: none;
}

.idea-media-track {
    display: grid;
    gap: 8px;
}

.idea-media-track.has-multiple {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 0 20px 4px;
    scrollbar-width: thin;
}

.idea-media-button {
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: zoom-in;
}

.idea-media-track.has-multiple .idea-media-button {
    flex: 0 0 min(78%, 320px);
    scroll-snap-align: start;
}

.idea-media-button img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 280px;
    object-fit: contain;
    border-radius: 0;
    background: rgba(0, 0, 0, 0.12);
}

.idea-card.has-media .idea-media-track:not(.has-multiple) .idea-media-button img {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.idea-media-count {
    display: block;
    padding: 8px 20px 0;
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.image-lightbox {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: grid;
    place-items: center;
    padding: clamp(16px, 4vw, 40px);
    background: rgba(8, 7, 6, 0.88);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.image-lightbox[hidden] {
    display: none;
}

body.lightbox-open {
    overflow: hidden;
}

.lightbox-frame {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: min(100%, 1200px);
    max-height: calc(100vh - 80px);
    margin: 0;
}

.lightbox-image {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: calc(100vh - 160px);
    object-fit: contain;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.lightbox-caption,
.lightbox-counter {
    color: #f4efe6;
    text-align: center;
}

.lightbox-caption {
    max-width: 70ch;
    font-size: 0.98rem;
    line-height: 1.5;
}

.lightbox-counter {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.72;
}

.lightbox-close,
.lightbox-nav {
    position: absolute;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50%;
    color: #fff;
    font-size: 1.6rem;
    line-height: 1;
    background: rgba(255, 255, 255, 0.08);
}

.lightbox-close {
    top: 18px;
    right: 18px;
}

.lightbox-prev {
    left: 18px;
}

.lightbox-next {
    right: 18px;
}

.lightbox-nav[hidden] {
    display: none;
}

.lightbox-close:hover,
.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.16);
}

.idea-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
    background: var(--surface-hover);
}

.idea-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 14px;
}

.idea-topic {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 5px 10px;
    border-radius: 999px;
    color: var(--sage-text);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--sage);
}

.idea-title {
    margin-bottom: 10px;
    font-family: "Playfair Display", Georgia, serif;
    font-size: 1.28rem;
    line-height: 1.15;
}

.idea-description:empty {
    display: none;
}

.related-block {
    margin-top: auto;
    padding-top: 16px;
}

.related-block[hidden] {
    display: none;
}

.related-label {
    display: block;
    margin-bottom: 10px;
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.related-list {
    display: grid;
    gap: 10px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.related-list li {
    display: grid;
    gap: 2px;
    padding-left: 12px;
    border-left: 2px solid var(--sand);
}

.related-list strong {
    font-size: 0.9rem;
}

.related-list span {
    font-size: 0.88rem;
}

.loading-state,
.empty-state {
    padding: 48px 24px;
    text-align: center;
    border: 1px dashed var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
}

.loading-state p,
.empty-state p {
    color: var(--muted);
}

.empty-state h3 {
    margin-bottom: 8px;
    font-size: 1.6rem;
}

.site-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 28px 0 24px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.92rem;
    text-align: center;
}

.image-manager-trigger {
    margin-top: 2px;
    padding: 4px 10px;
    border: 0;
    border-radius: 999px;
    color: var(--muted);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: transparent;
    opacity: 0.12;
    transition: opacity 180ms ease, color 180ms ease;
}

.image-manager-trigger:hover,
.image-manager-trigger:focus-visible {
    opacity: 0.72;
    color: var(--brand);
    outline: none;
}

.image-manager {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: grid;
    place-items: center;
    padding: 20px;
}

.image-manager[hidden] {
    display: none;
}

body.manager-open {
    overflow: hidden;
}

.image-manager-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(8, 7, 6, 0.72);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.image-manager-panel {
    position: relative;
    display: flex;
    flex-direction: column;
    width: min(100%, 920px);
    max-height: calc(100vh - 40px);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    background: var(--panel);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.image-manager-head,
.image-manager-foot {
    padding: 20px 22px;
    border-bottom: 1px solid var(--line);
}

.image-manager-foot {
    display: grid;
    gap: 12px;
    border-bottom: 0;
    border-top: 1px solid var(--line);
}

.image-manager-head {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
}

.image-manager-head p {
    max-width: 58ch;
    margin-top: 8px;
    color: var(--muted);
    line-height: 1.6;
}

.image-manager-head code {
    font-size: 0.88em;
}

.image-manager-close {
    width: 40px;
    height: 40px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: var(--surface);
    font-size: 1.5rem;
    line-height: 1;
}

.image-manager-body {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    padding: 20px 22px;
    overflow: auto;
}

.image-manager-section-full {
    grid-column: 1 / -1;
}

.image-manager-attached {
    display: grid;
    gap: 10px;
}

.image-manager-attached-card {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface);
}

.image-manager-attached-preview {
    width: 96px;
    height: 72px;
    object-fit: contain;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.12);
}

.image-manager-attached-preview.is-broken {
    opacity: 0.35;
}

.image-manager-attached-details {
    display: grid;
    gap: 8px;
    min-width: 0;
}

.image-manager-attached-details code {
    display: block;
    overflow-wrap: anywhere;
    font-size: 0.82rem;
}

.image-manager-attached-source {
    display: inline-flex;
    width: fit-content;
    padding: 4px 8px;
    border-radius: 999px;
    color: var(--sage-text);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--sage);
}

.image-manager-remove {
    width: fit-content;
    min-height: 36px;
    padding: 8px 14px;
    font-size: 0.88rem;
}

.image-manager-section h3 {
    margin-bottom: 12px;
    font-family: Inter, sans-serif;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--brand);
}

.image-manager-dropzone {
    display: grid;
    gap: 6px;
    padding: 22px 16px;
    border: 1px dashed var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
    text-align: center;
    cursor: pointer;
    transition: border-color 150ms ease, background 150ms ease;
}

.image-manager-dropzone.is-dragging,
.image-manager-dropzone:hover {
    border-color: var(--brand);
    background: var(--surface-hover);
}

.image-manager-dropzone p {
    font-weight: 700;
}

.image-manager-dropzone span,
.image-manager-meta,
.image-manager-selected,
.image-manager-status {
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

.image-manager-crop {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 12px;
    color: var(--ink);
    font-size: 0.92rem;
    line-height: 1.45;
    cursor: pointer;
}

.image-manager-crop input {
    margin-top: 3px;
    accent-color: var(--green);
}

.image-manager-preview {
    display: block;
    width: 100%;
    height: auto;
    max-height: 240px;
    margin-top: 12px;
    object-fit: contain;
    border-radius: var(--radius-md);
    background: rgba(0, 0, 0, 0.12);
}

.image-manager-preview[hidden] {
    display: none;
}

.image-manager-search {
    width: 100%;
    min-height: 44px;
    margin-bottom: 10px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: 12px;
    color: var(--ink);
    background: var(--surface);
}

.image-manager-results {
    display: grid;
    gap: 8px;
    max-height: 280px;
    overflow: auto;
    padding-right: 4px;
    scrollbar-width: thin;
}

.image-manager-with-images {
    max-height: 220px;
}

.image-manager-idea {
    display: grid;
    gap: 2px;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 12px;
    text-align: left;
    background: var(--surface);
    transition: border-color 150ms ease, transform 150ms ease;
}

.image-manager-idea:hover,
.image-manager-idea.is-selected {
    border-color: var(--brand);
    transform: translateY(-1px);
}

.image-manager-idea strong {
    font-size: 0.95rem;
}

.image-manager-idea span {
    color: var(--muted);
    font-size: 0.82rem;
}

.image-manager-idea-count {
    display: inline-flex;
    width: fit-content;
    margin-top: 4px;
    padding: 3px 8px;
    border-radius: 999px;
    color: var(--sage-text);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: var(--sage);
}

.image-manager-empty {
    padding: 16px;
    color: var(--muted);
    text-align: center;
}

.image-manager-selected {
    margin-top: 12px;
    font-weight: 700;
}

.image-manager-status.is-error {
    color: #d97b7b;
}

.image-manager-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.image-manager-actions .button {
    min-width: 180px;
}

@media (max-width: 1024px) {
    .hero,
    .content-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }

    .carousel-stage > .carousel-slide[data-carousel-pane].has-media,
    .carousel-slide-measure.has-media {
        grid-template-columns: 1fr;
    }

    .carousel-copy {
        justify-content: flex-start;
    }
}

@media (max-width: 760px) {
    .site-shell {
        width: min(100% - 18px, 1240px);
        margin-bottom: 28px;
    }

    .site-header {
        position: sticky;
        top: 0;
        z-index: 40;
        align-items: center;
        gap: 12px;
        margin: 0 -9px 14px;
        padding: 10px 9px;
        background: var(--bg);
        background: color-mix(in srgb, var(--bg) 82%, transparent);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
    }

    .header-actions {
        flex: 0 0 auto;
        gap: 8px;
        margin-left: auto;
    }

    .brand {
        min-width: 0;
        gap: 10px;
    }

    .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 11px;
    }

    .brand .eyebrow {
        display: none;
    }

    .brand strong {
        max-width: 34vw;
        overflow: hidden;
        font-size: 1rem;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .top-nav {
        display: none;
    }

    .theme-toggle {
        min-height: 38px;
        padding: 5px;
    }

    .theme-toggle-label {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
        flex: 0 0 auto;
    }

    body.mobile-menu-open {
        overflow: hidden;
    }

    .mobile-menu {
        position: fixed;
        inset: 60px 9px auto;
        z-index: 35;
        display: block;
        max-height: min(72vh, 620px);
        overflow-y: auto;
        padding: 8px;
        border: 1px solid var(--line);
        border-radius: 22px;
        background: var(--panel);
        background: color-mix(in srgb, var(--panel) 94%, transparent);
        box-shadow: var(--shadow);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
    }

    .mobile-menu-panel {
        display: grid;
        gap: 16px;
    }

    .mobile-primary-nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .mobile-primary-nav a,
    .mobile-topic-link {
        border: 1px solid var(--line);
        border-radius: 14px;
        background: var(--surface);
    }

    .mobile-primary-nav a {
        padding: 14px;
        font-weight: 800;
        text-align: center;
    }

    .mobile-menu-section {
        display: grid;
        gap: 8px;
    }

    .mobile-topic-nav {
        display: grid;
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .mobile-topic-link {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 12px 14px;
        color: var(--muted);
        font-weight: 750;
    }

    .mobile-topic-link strong {
        color: var(--brand);
        font-size: 0.82rem;
    }

    .mobile-topic-link.is-active {
        color: #fff;
        border-color: transparent;
        background: linear-gradient(145deg, var(--brand), var(--brand-dark));
    }

    .mobile-topic-link.is-active strong {
        color: #fff;
    }

    .idea-carousel {
        overflow: hidden;
        min-height: 0;
        margin-bottom: 20px;
        padding: 18px 16px;
        border-radius: 24px;
    }

    .carousel-stage {
        min-height: 0;
    }

    .carousel-slide-measure.has-media {
        grid-template-columns: 1fr;
    }

    .carousel-stage > .carousel-slide[data-carousel-pane] {
        position: absolute;
        inset: 0;
        display: grid;
        grid-template-columns: 1fr;
        gap: 14px;
        height: 100%;
        opacity: 0;
        transform: none;
        transition: none;
        visibility: hidden;
        pointer-events: none;
    }

    .carousel-stage > .carousel-slide[data-carousel-pane].is-active,
    .carousel-stage > .carousel-slide[data-carousel-pane].is-entering {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .carousel-stage > .carousel-slide[data-carousel-pane].is-leaving {
        opacity: 0;
        visibility: hidden;
    }

    .carousel-media-frame img {
        max-height: min(68vw, 300px);
    }

    .carousel-media-frame {
        min-height: 0;
        max-height: none;
        padding: 8px;
    }

    .carousel-copy {
        gap: 12px;
    }

    .carousel-title {
        max-width: none;
        overflow-wrap: anywhere;
        font-size: clamp(2rem, 12vw, 3.25rem);
        line-height: 1;
    }

    .carousel-description {
        font-size: 0.98rem;
        line-height: 1.6;
    }

    .carousel-cta {
        width: 100%;
        justify-content: center;
    }

    .carousel-controls {
        gap: 10px;
        margin-top: 18px;
        padding-top: 14px;
        flex-direction: column;
        align-items: flex-start;
    }

    .carousel-dots {
        max-width: 100%;
    }

    .hero {
        gap: 18px;
        padding: 24px 0 20px;
    }

    .hero-copy h1 {
        max-width: none;
        font-size: clamp(2.1rem, 12vw, 3.45rem);
        line-height: 1;
    }

    .hero-copy p {
        font-size: 0.98rem;
        line-height: 1.62;
    }

    .hero-aside {
        border-radius: 22px;
    }

    .hero-aside-inner {
        gap: 16px;
        padding: 18px;
    }

    .hero-aside h2 {
        font-size: clamp(1.6rem, 8vw, 2.2rem);
    }

    .hero-highlights {
        gap: 8px;
    }

    .highlight-link {
        padding: 10px 12px;
    }

    .controls {
        margin-bottom: 18px;
        padding: 12px;
        border-radius: 18px;
    }

    .controls-browse {
        display: block;
    }

    .controls #topics {
        display: none;
    }

    .search-field {
        height: 48px;
        min-height: 48px;
        max-height: 48px;
        padding: 0 12px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .stat-card {
        min-height: 0;
        padding: 12px;
    }

    .content-layout {
        display: block;
    }

    .sidebar {
        display: none;
    }

    .article-feed {
        padding: 16px;
        border-radius: 20px;
    }

    .feed-head {
        gap: 10px;
        margin-bottom: 18px;
        padding-bottom: 16px;
    }

    .feed-head,
    .section-block-head {
        flex-direction: column;
    }

    .feed-head h2,
    .section-title {
        overflow-wrap: anywhere;
    }

    .feed-head h2 {
        font-size: clamp(1.8rem, 10vw, 2.45rem);
    }

    .section-feed {
        gap: 16px;
    }

    .section-block {
        padding: 16px;
        border-radius: 18px;
    }

    .section-block-head {
        gap: 10px;
    }

    .subsection-list {
        gap: 14px;
        margin-top: 16px;
    }

    .subsection-head {
        align-items: flex-start;
        margin-bottom: 12px;
    }

    .idea-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .idea-card {
        min-height: 0;
        padding: 16px;
        border-radius: 16px;
    }

    .idea-card.has-media {
        padding-top: 0;
    }

    .idea-media {
        margin-inline: -16px;
    }

    .idea-media-track.has-multiple {
        padding-inline: 16px;
    }

    .idea-media-button img {
        max-height: 220px;
    }

    .idea-title {
        overflow-wrap: anywhere;
        font-size: 1.18rem;
    }

    .related-block {
        margin-top: 12px;
        padding-top: 12px;
    }

    .hero-actions {
        gap: 10px;
        flex-direction: column;
        margin-top: 20px;
    }

    .button,
    .section-chip {
        width: 100%;
        text-align: center;
    }

    .loading-state,
    .empty-state {
        padding: 32px 16px;
    }

    .site-footer {
        padding-top: 22px;
        padding-bottom: 18px;
    }

    .image-manager {
        padding: 10px;
    }

    .image-manager-body {
        grid-template-columns: 1fr;
    }

    .image-manager-actions {
        flex-direction: column;
    }

    .image-manager-attached-card {
        grid-template-columns: 72px minmax(0, 1fr);
    }

    .image-manager-attached-preview {
        width: 72px;
        height: 56px;
    }

    .image-manager-remove {
        width: 100%;
    }
}

@media (max-width: 420px) {
    .site-shell {
        width: min(100% - 12px, 1240px);
    }

    .site-header {
        margin-inline: -6px;
        padding-inline: 6px;
    }

    .brand strong {
        max-width: 28vw;
    }

    .theme-toggle-track {
        width: 38px;
    }

    .theme-toggle-thumb {
        width: 18px;
        height: 18px;
        top: 4px;
    }

    html[data-theme="light"] .theme-toggle-thumb {
        transform: translateX(13px);
    }

    .mobile-menu {
        inset-inline: 6px;
    }

    .idea-carousel,
    .article-feed,
    .section-block {
        border-radius: 16px;
    }

    .carousel-title {
        font-size: clamp(1.8rem, 12vw, 2.6rem);
    }
}

/* --- Firebase auth + admin --- */

.auth-cluster {
    display: flex;
    align-items: center;
    gap: 8px;
}

.auth-guest[hidden],
.auth-signed-in[hidden] {
    display: none !important;
}

.auth-signed-in {
    display: flex;
    align-items: center;
    gap: 8px;
}

.auth-status {
    font-size: 0.78rem;
    color: var(--muted);
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.auth-status.is-owner {
    color: var(--sage-text);
}

.auth-status.is-viewer {
    color: var(--muted);
}

.auth-status.is-error {
    color: #e85d5d;
}

.auth-sign-in,
.auth-sign-out {
    padding: 8px 12px;
    font-size: 0.82rem;
}

.admin-bar {
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
}

body.athome-owner .admin-bar {
    display: flex;
}

.admin-bar[hidden] {
    display: none !important;
}

.admin-bar-main {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-edit-toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 10px 6px 6px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    color: var(--ink);
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: border-color 150ms ease, background 150ms ease;
}

.admin-edit-toggle:hover,
.admin-edit-toggle:focus-visible {
    border-color: var(--brand);
    outline: none;
}

.admin-edit-toggle.is-active {
    border-color: var(--brand);
    background: var(--sage);
}

.admin-edit-toggle-track {
    display: inline-flex;
    align-items: center;
    width: 36px;
    height: 20px;
    padding: 2px;
    border-radius: 999px;
    background: var(--line);
    transition: background 150ms ease;
}

.admin-edit-toggle.is-active .admin-edit-toggle-track {
    background: var(--brand);
}

.admin-edit-toggle-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transform: translateX(0);
    transition: transform 150ms ease;
}

.admin-edit-toggle.is-active .admin-edit-toggle-thumb {
    transform: translateX(16px);
}

.admin-bar-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.admin-bar-actions[hidden] {
    display: none !important;
}

.idea-admin-host {
    display: none;
    flex-shrink: 0;
}

body.athome-owner.athome-edit-mode .idea-admin-host:not(:empty) {
    display: block;
}

.idea-manage-bar {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 2px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--panel);
}

.idea-manage-reorder {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding-right: 2px;
    border-right: 1px solid var(--line);
}

.idea-manage-icon,
.idea-manage-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    min-height: 28px;
    padding: 0 8px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 700;
    cursor: pointer;
}

.idea-manage-icon {
    min-width: 24px;
    padding: 0 4px;
    font-size: 0.82rem;
}

.idea-manage-icon:hover,
.idea-manage-icon:focus-visible,
.idea-manage-btn:hover,
.idea-manage-btn:focus-visible {
    color: var(--brand);
    background: var(--surface-hover);
    outline: none;
}

.idea-manage-delete {
    color: #e85d5d;
}

.idea-manage-delete:hover,
.idea-manage-delete:focus-visible {
    color: #fff;
    background: #e85d5d;
}

.idea-editor {
    position: fixed;
    inset: 0;
    z-index: 130;
    display: grid;
    place-items: center;
    padding: 20px;
}

.idea-editor[hidden] {
    display: none;
}

body.editor-open {
    overflow: hidden;
}

.idea-editor-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
}

.idea-editor-panel {
    position: relative;
    width: min(560px, 100%);
    max-height: min(90vh, 900px);
    overflow: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--panel);
    box-shadow: var(--shadow);
}

.idea-editor-head,
.idea-editor-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 18px;
    border-bottom: 1px solid var(--line);
}

.idea-editor-foot {
    border-bottom: 0;
    border-top: 1px solid var(--line);
    justify-content: flex-end;
}

.idea-editor-close {
    border: 0;
    background: transparent;
    color: var(--muted);
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
}

.idea-editor-form {
    display: grid;
    gap: 12px;
    padding: 16px 18px;
}

.idea-editor-form label {
    display: grid;
    gap: 6px;
    font-size: 0.86rem;
    color: var(--muted);
}

.idea-editor-form .field-hint {
    font-size: 0.78rem;
    color: var(--muted);
    opacity: 0.85;
}

.picker-select,
.idea-editor-form input,
.idea-editor-form textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--surface);
    color: var(--ink);
    font: inherit;
    font-size: 16px;
    min-height: 44px;
    touch-action: manipulation;
}

.picker-select {
    appearance: none;
    -webkit-appearance: none;
    padding-right: 40px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23888' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 12px 8px;
    cursor: pointer;
}

.picker-custom {
    margin-top: 8px;
}

.picker-custom[hidden] {
    display: none !important;
}

.idea-editor-form textarea {
    min-height: auto;
}

.idea-editor-hierarchy {
    display: grid;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface);
}

.idea-editor-hierarchy[hidden] {
    display: none;
}

.idea-editor-hierarchy-head {
    display: grid;
    gap: 4px;
}

.idea-children-list {
    display: grid;
    gap: 10px;
}

.idea-children-empty {
    margin: 0;
    font-size: 0.84rem;
    color: var(--muted);
}

.idea-child-item {
    display: grid;
    gap: 10px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--panel);
}

.idea-child-copy {
    display: grid;
    gap: 4px;
}

.idea-child-copy strong {
    font-size: 0.92rem;
    color: var(--ink);
}

.idea-child-copy span {
    font-size: 0.84rem;
    color: var(--muted);
}

.idea-child-actions,
.related-child-admin {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.idea-add-child-btn {
    width: 100%;
    justify-content: center;
}

.child-idea-editor {
    z-index: 140;
}

.child-idea-editor-panel {
    width: min(480px, 100%);
}

.child-idea-parent-label {
    margin: 6px 0 0;
    font-size: 0.84rem;
    color: var(--muted);
}

.child-idea-editor-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.child-idea-promote,
.child-idea-delete {
    flex: 1 1 180px;
}

.child-idea-delete {
    color: #e85d5d;
}

.related-list-item {
    gap: 10px;
}

.related-list-body {
    display: grid;
    gap: 2px;
}

body.athome-edit-mode .related-list li {
    padding: 10px 10px 10px 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--surface);
}

@media (max-width: 760px) {
    .idea-child-item {
        gap: 12px;
    }

    .idea-child-actions,
    .related-child-admin {
        width: 100%;
    }

    .idea-child-actions .idea-manage-btn,
    .related-child-admin .idea-manage-btn {
        flex: 1 1 auto;
        min-height: 40px;
    }
}

@media (max-width: 760px) {
    .auth-signed-in .auth-status {
        display: none;
    }

    .admin-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-bar-main,
    .admin-bar-actions {
        width: 100%;
    }

    .admin-bar-actions .button {
        flex: 1;
    }
}