.event-create-stack {
    display: block;
}

/* ====================================================================
   Shell — outer wrapper shared by all three surfaces
   ==================================================================== */

.category-selector-shell {
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 1.25rem;
    background:
        radial-gradient(circle at top left, rgba(232, 244, 234, 0.9), transparent 40%),
        linear-gradient(180deg, #fcfdf8 0%, #f6f7f2 100%);
    padding: 1.25rem;
}

/* ====================================================================
   Selected-category badge (top-right of shell on create/browse)
   ==================================================================== */

.category-selector-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.7rem 1rem;
    background: #1f3b2c;
    color: #f9fbf7;
    font-weight: 600;
    white-space: nowrap;
}

/* ====================================================================
   Icon Tile Grid — the primary category picker
   ==================================================================== */

.category-tile-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.75rem;
}

.category-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 0.55rem;
    padding: 1rem 0.5rem 0.9rem;
    border: 2px solid rgba(15, 23, 42, 0.07);
    border-radius: 1rem;
    background: #fff;
    cursor: pointer;
    text-align: center;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.category-tile:hover,
.category-tile:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(31, 59, 44, 0.22);
    box-shadow: 0 8px 20px rgba(31, 59, 44, 0.1);
    background: #fafffe;
}

.category-tile.active {
    border-color: #1f3b2c;
    background: #eff6ef;
    box-shadow: 0 8px 22px rgba(31, 59, 44, 0.14);
}

.category-tile-icon {
    width: 3.25rem;
    height: 3.25rem;
    border-radius: 50%;
    background: #e5f0e6;
    color: #1f3b2c;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
    transition: background 0.15s ease, color 0.15s ease;
}

.category-tile.active .category-tile-icon {
    background: #1f3b2c;
    color: #fff;
}

.category-tile-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: #374151;
    line-height: 1.3;
    word-break: break-word;
    hyphens: auto;
}

.category-tile.active .category-tile-label {
    color: #1a3326;
}

/* ====================================================================
   Hierarchy divider between tile grid and subcategory chips
   ==================================================================== */

.category-hierarchy-divider {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    color: #4f6f52;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.category-hierarchy-divider::before,
.category-hierarchy-divider::after {
    content: '';
    flex: 1 1 auto;
    border-top: 1px solid rgba(31, 59, 44, 0.16);
}

/* ====================================================================
   Subcategory chip grid
   ==================================================================== */

.subcategory-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.65rem;
}

.subcategory-card {
    width: 100%;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 0.85rem;
    background: #fff;
    padding: 0.75rem 0.9rem;
    text-align: left;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.subcategory-card:hover,
.subcategory-card:focus-visible {
    transform: translateY(-1px);
    border-color: rgba(31, 59, 44, 0.22);
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.07);
}

.subcategory-card.active {
    border-color: #1f3b2c;
    background: linear-gradient(180deg, #f7fbf7 0%, #edf5ed 100%);
    box-shadow: 0 8px 18px rgba(31, 59, 44, 0.1);
}

.subcategory-card-title {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    color: #1f2937;
}

.subcategory-card-copy {
    display: block;
    color: #5f6b61;
    font-size: 0.8rem;
    line-height: 1.4;
    margin-top: 0.2rem;
}

.subcategory-counter {
    border-radius: 999px;
    background: #edf5ed;
    color: #36543e;
    padding: 0.5rem 0.9rem;
    font-size: 0.85rem;
    font-weight: 700;
}

/* ====================================================================
   Subcategory collapse toggle (browse + calendar)
   ==================================================================== */

.subcategory-toggle {
    width: 100%;
    border: 1px solid rgba(31, 59, 44, 0.12);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.88);
    padding: 0.95rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    text-align: left;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.subcategory-toggle:hover,
.subcategory-toggle:focus-visible {
    border-color: rgba(31, 59, 44, 0.24);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
}

.subcategory-toggle-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #4f6f52;
    margin-bottom: 0.2rem;
}

.subcategory-toggle-copy {
    display: block;
    color: #5f6b61;
    font-size: 0.9rem;
    line-height: 1.4;
}

.subcategory-toggle-meta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.subcategory-toggle-icon {
    color: #36543e;
    transition: transform 0.18s ease;
}

.subcategory-toggle[aria-expanded='true'] .subcategory-toggle-icon {
    transform: rotate(180deg);
}

.subcategory-panel {
    border: 1px solid rgba(31, 59, 44, 0.08);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.78);
    padding: 1rem;
}

/* ====================================================================
   Advanced filter modal
   ==================================================================== */

.advanced-filter-modal .modal-content {
    border: 0;
    border-radius: 1.25rem;
}

.advanced-filter-modal .modal-header,
.advanced-filter-modal .modal-footer {
    border-color: rgba(15, 23, 42, 0.08);
}

/* ====================================================================
   Empty and error states
   ==================================================================== */

.category-empty-state {
    border: 1px dashed rgba(15, 23, 42, 0.12);
    border-radius: 1rem;
    padding: 1.25rem;
    color: #5f6b61;
    background: rgba(255, 255, 255, 0.7);
    text-align: center;
    grid-column: 1 / -1;
}

/* ====================================================================
   Responsive breakpoints
   ==================================================================== */

@media (max-width: 1199.98px) {
    .category-tile-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (max-width: 991.98px) {
    .category-tile-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 767.98px) {
    .category-selector-shell {
        padding: 1rem;
    }

    .category-selector-badge {
        white-space: normal;
    }

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

    .subcategory-toggle {
        align-items: flex-start;
        flex-direction: column;
    }

    .subcategory-toggle-meta {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 479.98px) {
    .category-tile-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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


.category-selector-shell {
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 1.25rem;
    background:
        radial-gradient(circle at top left, rgba(232, 244, 234, 0.9), transparent 40%),
        linear-gradient(180deg, #fcfdf8 0%, #f6f7f2 100%);
    padding: 1.25rem;
}

.category-selector-hero {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.category-selector-kicker {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #4f6f52;
    margin-bottom: 0.35rem;
}

.category-selector-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.25rem;
}

.category-selector-copy {
    color: #5f6b61;
    max-width: 42rem;
}

.category-selector-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.7rem 1rem;
    background: #1f3b2c;
    color: #f9fbf7;
    font-weight: 600;
    white-space: nowrap;
}

.category-group-tabs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.category-level-block {
    border: 1px solid rgba(31, 59, 44, 0.08);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.72);
    padding: 1rem;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.category-level-block:has(.category-group-pill.active),
.category-level-block:has(.category-card.active),
.category-level-block:has(.subcategory-card.active) {
    border-color: rgba(31, 59, 44, 0.28);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 16px 32px rgba(31, 59, 44, 0.08);
}

.category-level-label {
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #4f6f52;
    margin-bottom: 0.75rem;
}

.category-group-pill {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    width: 100%;
    border: 1px solid rgba(31, 59, 44, 0.12);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.82);
    padding: 0.9rem 1rem;
    text-align: left;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.category-group-pill:hover,
.category-group-pill:focus-visible {
    transform: translateY(-1px);
    border-color: rgba(31, 59, 44, 0.3);
    box-shadow: 0 10px 25px rgba(31, 59, 44, 0.08);
}

.category-group-pill.active {
    border-color: #1f3b2c;
    background: #eff6ef;
    box-shadow: 0 14px 28px rgba(31, 59, 44, 0.12);
}

.category-group-pill.active .category-group-pill-icon {
    background: #1f3b2c;
    color: #f9fbf7;
}

.category-group-pill-icon {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.85rem;
    background: #dbe8dc;
    color: #1f3b2c;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
}

.category-group-pill-title,
.category-group-pill-copy {
    display: block;
}

.category-group-pill-title {
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.2rem;
}

.category-group-pill-copy {
    font-size: 0.82rem;
    color: #5f6b61;
    line-height: 1.35;
}

.category-card-grid,
.subcategory-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 0.85rem;
}

.category-hierarchy-divider {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    color: #4f6f52;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.category-hierarchy-divider::before,
.category-hierarchy-divider::after {
    content: '';
    flex: 1 1 auto;
    border-top: 1px solid rgba(31, 59, 44, 0.16);
}

.category-card,
.subcategory-card {
    width: 100%;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 1rem;
    background: #fff;
    padding: 1rem;
    text-align: left;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.category-card:hover,
.category-card:focus-visible,
.subcategory-card:hover,
.subcategory-card:focus-visible {
    transform: translateY(-1px);
    border-color: rgba(31, 59, 44, 0.22);
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.07);
}

.category-card.active,
.subcategory-card.active {
    border-color: #1f3b2c;
    background: linear-gradient(180deg, #f7fbf7 0%, #edf5ed 100%);
    box-shadow: 0 18px 32px rgba(31, 59, 44, 0.12);
}

.category-card.active .category-card-chip {
    background: #1f3b2c;
    color: #f9fbf7;
}

.category-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.6rem;
}

.category-card-title,
.subcategory-card-title {
    font-weight: 700;
    color: #1f2937;
}

.category-card-chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.25rem 0.6rem;
    background: #ecf4ec;
    color: #36543e;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.category-card-copy,
.subcategory-card-copy {
    display: block;
    color: #5f6b61;
    font-size: 0.9rem;
    line-height: 1.45;
}

.subcategory-counter {
    border-radius: 999px;
    background: #edf5ed;
    color: #36543e;
    padding: 0.5rem 0.9rem;
    font-size: 0.85rem;
    font-weight: 700;
}

.subcategory-toggle {
    width: 100%;
    border: 1px solid rgba(31, 59, 44, 0.12);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.88);
    padding: 0.95rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    text-align: left;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.subcategory-toggle:hover,
.subcategory-toggle:focus-visible {
    border-color: rgba(31, 59, 44, 0.24);
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.06);
}

.subcategory-toggle-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #4f6f52;
    margin-bottom: 0.2rem;
}

.subcategory-toggle-copy {
    display: block;
    color: #5f6b61;
    font-size: 0.9rem;
    line-height: 1.4;
}

.subcategory-toggle-meta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.subcategory-toggle-icon {
    color: #36543e;
    transition: transform 0.18s ease;
}

.subcategory-toggle[aria-expanded='true'] .subcategory-toggle-icon {
    transform: rotate(180deg);
}

.subcategory-panel {
    border: 1px solid rgba(31, 59, 44, 0.08);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.78);
    padding: 1rem;
}

.category-empty-state {
    border: 1px dashed rgba(15, 23, 42, 0.12);
    border-radius: 1rem;
    padding: 1rem;
    color: #5f6b61;
    background: rgba(255, 255, 255, 0.7);
}

@media (max-width: 767.98px) {
    .category-selector-shell {
        padding: 1rem;
    }

    .category-selector-hero {
        flex-direction: column;
    }

    .category-selector-badge {
        white-space: normal;
    }

    .category-level-block {
        padding: 0.9rem;
    }

    .subcategory-toggle {
        align-items: flex-start;
        flex-direction: column;
    }

    .subcategory-toggle-meta {
        width: 100%;
        justify-content: space-between;
    }
}