.home-v4-shell {
    width: 100%;
    max-width: 1420px;
    margin: 0 auto;
    --home-v4-panel-gap: 1rem;
}

.home-v4-shell [x-cloak] {
    display: none !important;
}

.home-v4-layout {
    display: grid;
    gap: var(--home-v4-panel-gap);
    align-items: start;
}

.home-v4-nav-shell,
.home-v4-nav-list,
.home-v4-nav-group,
.home-v4-main {
    min-width: 0;
    display: grid;
}

.home-v4-main {
    min-width: 0;
    gap: var(--home-v4-panel-gap);
    align-items: start;
}

.home-v4-card {
    border: 1px solid #d9e2ec;
    background: rgba(255, 255, 255, 0.94);
    border-radius: 2rem;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
    backdrop-filter: blur(14px);
}

.home-v4-card {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding: 1.25rem;
}

.home-v4-nav-shell {
    display: none;
}

.home-v4-nav-list {
    display: grid;
    gap: 0.45rem;
}

.home-v4-nav-group {
    display: grid;
    gap: 0.4rem;
    --home-v4-nav-accent: #475569;
    --home-v4-nav-accent-soft: #f8fafc;
    --home-v4-nav-accent-border: #dbe4ee;
}

.home-v4-nav-group--blue {
    --home-v4-nav-accent: #2563eb;
    --home-v4-nav-accent-soft: #eff6ff;
    --home-v4-nav-accent-border: #bfdbfe;
}

.home-v4-nav-group--emerald {
    --home-v4-nav-accent: #059669;
    --home-v4-nav-accent-soft: #ecfdf5;
    --home-v4-nav-accent-border: #a7f3d0;
}

.home-v4-nav-group--violet {
    --home-v4-nav-accent: #7c3aed;
    --home-v4-nav-accent-soft: #f5f3ff;
    --home-v4-nav-accent-border: #ddd6fe;
}

.home-v4-nav-group--cyan {
    --home-v4-nav-accent: #0891b2;
    --home-v4-nav-accent-soft: #ecfeff;
    --home-v4-nav-accent-border: #a5f3fc;
}

.home-v4-nav-group--rose,
.home-v4-nav-group--red {
    --home-v4-nav-accent: #e11d48;
    --home-v4-nav-accent-soft: #fff1f2;
    --home-v4-nav-accent-border: #fecdd3;
}

.home-v4-nav-item {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    width: 100%;
    border: 1px solid transparent;
    background: transparent;
    border-radius: 1.15rem;
    overflow: hidden;
    padding: 0.82rem 0.9rem;
    text-align: left;
    transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.home-v4-nav-item::before {
    content: "";
    position: absolute;
    left: 0.5rem;
    top: 0.5rem;
    bottom: 0.5rem;
    width: 0.24rem;
    border-radius: 999px;
    background: transparent;
    opacity: 0;
    transition: opacity 0.2s ease, background-color 0.2s ease;
}

.home-v4-nav-item:hover,
.home-v4-nav-item:focus-visible {
    border-color: #e2e8f0;
    background: rgba(248, 250, 252, 0.92);
    box-shadow: none;
}

.home-v4-nav-item--section.is-open {
    border-color: var(--home-v4-nav-accent-border);
    background: #ffffff;
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.05);
}

.home-v4-nav-item--section.is-open::before {
    opacity: 1;
    background: var(--home-v4-nav-accent);
}

.home-v4-nav-item-main {
    display: flex;
    align-items: flex-start;
    gap: 0.72rem;
    min-width: 0;
    flex: 1;
}

.home-v4-nav-copy {
    min-width: 0;
}

.home-v4-nav-item-side {
    display: inline-flex;
    align-items: center;
    gap: 0;
    flex-shrink: 0;
}

.home-v4-nav-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.15rem;
    height: 2.15rem;
    flex-shrink: 0;
    border-radius: 0.8rem;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    color: #475569;
    box-shadow: none;
    font-size: 0.88rem;
}

.home-v4-nav-icon--home,
.home-v4-nav-icon--slate {
    background: #f8fafc;
    border-color: #e2e8f0;
    color: #334155;
}

.home-v4-nav-icon--blue {
    background: #eff6ff;
    border-color: #bfdbfe;
    color: #2563eb;
}

.home-v4-nav-icon--emerald {
    background: #ecfdf5;
    border-color: #a7f3d0;
    color: #059669;
}

.home-v4-nav-icon--violet {
    background: #f5f3ff;
    border-color: #ddd6fe;
    color: #7c3aed;
}

.home-v4-nav-icon--cyan {
    background: #ecfeff;
    border-color: #a5f3fc;
    color: #0891b2;
}

.home-v4-nav-icon--rose,
.home-v4-nav-icon--red {
    background: #fff1f2;
    border-color: #fecdd3;
    color: #e11d48;
}

.home-v4-nav-title {
    font-size: 1.02rem;
    font-weight: 900;
    line-height: 1.25;
    letter-spacing: -0.015em;
    color: #0f172a;
}

.home-v4-nav-subtitle {
    margin-top: 0.2rem;
    color: #64748b;
    font-size: 0.74rem;
    font-weight: 700;
    line-height: 1.35;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.home-v4-nav-chevron {
    color: #94a3b8;
    font-size: 0.72rem;
    transition: transform 0.2s ease, color 0.2s ease;
}

.home-v4-nav-item--section.is-open .home-v4-nav-chevron {
    color: var(--home-v4-nav-accent);
}

.home-v4-nav-chevron.is-open {
    transform: rotate(180deg);
}

.home-v4-tool-list {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.35rem;
    margin-left: 0.55rem;
    padding: 0.45rem;
    border: 1px solid var(--home-v4-nav-accent-border);
    border-radius: 1rem;
    background: var(--home-v4-nav-accent-soft);
    min-width: 0;
}

.home-v4-tool-item {
    position: relative;
}

.home-v4-tool-link {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    border: 1px solid transparent;
    background: transparent;
    border-radius: 0.95rem;
    padding: 0.72rem 2.6rem 0.72rem 0.82rem;
    overflow: hidden;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.home-v4-tool-leading {
    position: relative;
    display: inline-flex;
    flex-shrink: 0;
}

.home-v4-tool-link:hover,
.home-v4-tool-link:focus-visible {
    border-color: var(--home-v4-nav-accent-border);
    background: #ffffff;
    box-shadow: none;
}

.home-v4-tool-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    flex-shrink: 0;
    border-radius: 0.8rem;
    background: #ffffff;
    color: #475569;
    box-shadow: none;
    border: 1px solid #e2e8f0;
}

.home-v4-tool-copy {
    min-width: 0;
}

.home-v4-tool-title,
.home-v4-tool-summary {
    overflow-wrap: anywhere;
    word-break: keep-all;
}

.home-v4-tool-summary {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}

.home-v4-tool-favorite-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    z-index: 2;
}

.home-v4-tool-item:hover .home-v4-tool-favorite-badge,
.home-v4-tool-favorite-badge:focus-visible {
    transform: translateY(-1px);
}

.home-v4-tool-link-arrow {
    color: #cbd5e1;
    font-size: 0.68rem;
    padding-top: 0.45rem;
    flex-shrink: 0;
}

.home-v4-card textarea,
.home-v4-card input,
.home-v4-card select {
    min-width: 0;
    max-width: 100%;
}

.home-v4-mobile-quickdrop-form {
    display: grid;
    min-width: 0;
    gap: 0.65rem;
}

.home-schoolcomm-card {
    display: grid;
    gap: 0.9rem;
    border-color: #d9e8f6;
    background: linear-gradient(180deg, rgba(246, 250, 255, 0.98) 0%, rgba(255, 255, 255, 0.95) 100%);
}

.home-schoolcomm-card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.8rem;
}

.home-schoolcomm-card-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    border-radius: 999px;
    padding: 0 1rem;
    font-size: 0.86rem;
    font-weight: 900;
    transition: transform 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}

.home-schoolcomm-card-primary {
    border: 0;
    background: linear-gradient(135deg, #0f4c81 0%, #2563eb 100%);
    color: #ffffff;
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.16);
}

.home-schoolcomm-card-primary:hover,
.home-schoolcomm-card-primary:focus-visible {
    color: #ffffff;
    transform: translateY(-1px);
}

.home-v4-quickdrop-form {
    display: grid;
    min-width: 0;
    gap: 0.75rem;
}

@media (max-width: 1099px) {
    .home-v4-layout,
.home-v4-main,
.home-v4-card {
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }

    .home-v4-card {
        overflow-x: clip;
    }
}

@media (min-width: 768px) {
    .home-v4-card {
        padding: 1.5rem;
    }
}

@media (min-width: 1100px) {

    .home-v4-layout {
        grid-template-columns: 312px minmax(0, 1fr);
    }

    .home-v4-nav-shell {
        display: grid;
        gap: var(--home-v4-panel-gap);
        position: sticky;
        top: calc(var(--main-nav-height, 88px) + 1rem);
        align-self: start;
    }
}

@media (min-width: 1280px) {
    .home-v4-main {
        grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.68fr);
        column-gap: var(--home-v4-panel-gap);
        align-items: start;
    }
}