.crl-page {
    --crl-bg: #f5f7fb;
    --crl-surface: #ffffff;
    --crl-surface-soft: #fafcff;
    --crl-border: #d9e2ef;
    --crl-text: #1f2f46;
    --crl-muted: #5f6e84;
    --crl-primary: #4a6da7;
    --crl-primary-strong: #355587;
    --crl-success-bg: #eaf5ee;
    --crl-success-text: #2c6b4a;
    --crl-warn-bg: #f5f3ee;
    --crl-warn-text: #7f6641;
    --crl-shadow: 0 14px 36px rgba(22, 39, 66, 0.1);
    min-height: 100vh;
    background: var(--crl-bg);
    color: var(--crl-text);
}

body.crl-filter-modal-open {
    overflow: hidden;
}

.crl-shell {
    width: min(1680px, calc(100% - 64px));
    margin: 0 auto;
    padding: 2.2rem 0 4.5rem;
}

.crl-topbar {
    position: relative;
    padding: 2rem;
    border-radius: 18px;
    background: var(--crl-surface);
    border: 1px solid var(--crl-border);
    box-shadow: var(--crl-shadow);
    margin-bottom: 1.1rem;
}

.crl-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.88rem;
    color: var(--crl-muted);
    margin-bottom: 0.8rem;
}

.crl-breadcrumb a {
    color: var(--crl-primary);
    text-decoration: none;
    font-weight: 600;
}

.crl-topbar h1 {
    margin: 0 0 0.75rem;
    font-size: 2rem;
    line-height: 1.25;
    letter-spacing: 0;
}

.crl-topbar p {
    margin: 0;
    color: var(--crl-muted);
    line-height: 1.6;
}

.crl-topbar-search {
    margin-top: 1rem;
}

.crl-admin-toolbar {
    position: absolute;
    top: 1.35rem;
    right: 1.35rem;
    display: inline-flex;
    align-items: center;
}

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

.crl-admin-btn {
    border: 1px solid #b8c9e4;
    background: linear-gradient(180deg, #ffffff 0%, #f3f8ff 100%);
    color: var(--crl-primary);
    border-radius: 999px;
    padding: 0.48rem 0.95rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    gap: 0.42rem;
    align-items: center;
    box-shadow: 0 6px 16px rgba(53, 85, 135, 0.12);
}

.crl-admin-btn:hover {
    border-color: #9fb7dd;
    background: linear-gradient(180deg, #ffffff 0%, #eaf2ff 100%);
}

@media (max-width: 768px) {
    .crl-admin-toolbar {
        position: static;
        margin-top: 0.8rem;
    }
}

.crl-content-with-rail {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 52px;
    gap: 0.6rem;
    align-items: stretch;
    transition: grid-template-columns 260ms ease;
}

.crl-content-with-rail.is-open {
    grid-template-columns: minmax(0, 1fr) 330px;
}

.crl-main-content {
    min-width: 0;
}

.crl-results-card {
    background: var(--crl-surface);
    border: 1px solid var(--crl-border);
    border-radius: 18px;
    padding: 0.9rem 0.9rem 1rem;
}

.crl-search-card,
.crl-filter-side {
    background: var(--crl-surface);
    border: 1px solid var(--crl-border);
    border-radius: 18px;
    padding: 1rem;
}

.crl-tool-stack {
    margin-bottom: 0.9rem;
}

.crl-search-card {
    margin-bottom: 0.7rem;
}

.crl-topbar .crl-search-card {
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.crl-filter-side {
    align-self: stretch;
    width: 100%;
    justify-self: stretch;
    padding: 0.55rem 0.3rem;
    overflow: hidden;
    transition: padding 220ms ease;
}

.crl-filter-side.is-open {
    padding: 0.8rem;
}

.crl-filter-side-head {
    width: 100%;
    min-height: 34px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 0.4rem;
    color: var(--crl-muted);
    padding: 0;
}

.crl-filter-toggle-btn {
    border: 0;
    background: transparent;
    color: inherit;
    cursor: pointer;
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    gap: 0.4rem;
    padding: 0;
}

.crl-filter-toggle-btn i {
    font-size: 1rem;
}

.crl-filter-toggle-btn span {
    font-size: 0.86rem;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1;
}

.crl-head-reset-btn {
    height: 30px;
    padding: 0 0.6rem;
    font-size: 0.78rem;
    white-space: nowrap;
}

.crl-filter-side:not(.is-open) .crl-head-reset-btn {
    display: none;
}

.crl-filter-side:not(.is-open) .crl-filter-side-head {
    min-height: 132px;
    justify-content: flex-start;
    align-items: flex-start;
}

.crl-filter-side:not(.is-open) .crl-filter-toggle-btn {
    width: 100%;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 0.55rem;
    padding-top: 0.8rem;
}

.crl-filter-side:not(.is-open) .crl-filter-toggle-btn i {
    margin-top: 0;
}

.crl-filter-side:not(.is-open) .crl-filter-toggle-btn span {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: 0.08em;
}

.crl-filter-side.is-open .crl-filter-side-head {
    color: var(--crl-primary);
}

.crl-filter-side.is-open .crl-filter-toggle-btn {
    padding-left: 0.2rem;
}

.crl-filter-side-body {
    max-height: 0;
    opacity: 0;
    transform: translateY(-8px);
    overflow: hidden;
    pointer-events: none;
    transition: max-height 260ms ease, opacity 220ms ease, transform 220ms ease;
}

.crl-filter-side.is-open .crl-filter-side-body {
    max-height: none;
    opacity: 1;
    transform: translateY(0);
    overflow: visible;
    pointer-events: auto;
}

.crl-search-box {
    position: relative;
}

.crl-search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #8a97aa;
    font-size: 1rem;
    pointer-events: none;
}

.crl-search-input {
    width: 100%;
    height: 52px;
    border: 1px solid var(--crl-border);
    border-radius: 999px;
    background: #ffffff;
    color: var(--crl-text);
    font-size: 0.98rem;
    padding: 0 5.8rem 0 2.8rem;
    outline: none;
}

.crl-search-input:focus {
    border-color: var(--crl-primary);
    box-shadow: 0 0 0 3px rgba(74, 109, 167, 0.14);
}

.crl-search-input::-webkit-search-cancel-button {
    display: none;
}

.crl-clear-btn {
    position: absolute;
    right: 3rem;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    border: 0;
    border-radius: 999px;
    background: #edf2fa;
    color: #5f6e84;
    cursor: pointer;
}

.crl-search-go-btn {
    position: absolute;
    right: 0.6rem;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    border: 0;
    border-radius: 999px;
    background: var(--crl-primary);
    color: #fff;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.crl-mobile-filter-btn {
    display: none;
    position: absolute;
    right: 0.6rem;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    border: 1px solid var(--crl-border);
    border-radius: 999px;
    background: var(--crl-surface-soft);
    color: var(--crl-muted);
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

.crl-filter-backdrop {
    display: none;
}

.crl-tools-row {
    margin-top: 0.7rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.crl-filter-panel {
    margin-top: 0.5rem;
}

.crl-filter-row {
    margin-top: 0.2rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.55rem;
    align-items: start;
}

.crl-select-wrap {
    display: grid;
    gap: 0.25rem;
}

.crl-select-wrap span {
    font-size: 0.73rem;
    color: var(--crl-muted);
    font-weight: 700;
}

.crl-select {
    height: 38px;
    border: 1px solid var(--crl-border);
    border-radius: 10px;
    background: #fff;
    color: var(--crl-text);
    font-size: 0.88rem;
    padding: 0 0.55rem;
}

.crl-century-wrap {
    margin-top: 0.45rem;
    border: 1px solid var(--crl-border);
    border-radius: 12px;
    background: var(--crl-surface-soft);
    padding: 0.65rem 0.65rem 0.55rem;
    display: grid;
    gap: 0.55rem;
}

.crl-century-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.crl-century-head span {
    font-size: 0.73rem;
    color: var(--crl-muted);
    font-weight: 700;
}

.crl-century-head strong {
    font-size: 0.74rem;
    color: var(--crl-text);
    font-weight: 800;
}

.crl-century-input-wrap {
    display: grid;
    gap: 0.24rem;
}

.crl-century-input-wrap span {
    font-size: 0.72rem;
    color: var(--crl-muted);
}

.crl-century-range {
    width: 100%;
    accent-color: var(--crl-primary);
}

.crl-checkbox-row {
    display: inline-flex;
    align-items: center;
    gap: 0.42rem;
    font-size: 0.76rem;
    color: var(--crl-muted);
    user-select: none;
}

.crl-checkbox-row input {
    accent-color: var(--crl-primary);
}

.crl-secondary-btn {
    height: 38px;
    border: 1px solid var(--crl-border);
    border-radius: 10px;
    background: var(--crl-surface-soft);
    color: var(--crl-muted);
    font-size: 0.84rem;
    font-weight: 700;
    padding: 0 0.8rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.36rem;
    cursor: pointer;
}

.crl-meta-row {
    margin-top: 0.72rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.crl-meta-chip {
    display: inline-flex;
    align-items: baseline;
    gap: 0.45rem;
    border: 1px solid var(--crl-border);
    border-radius: 999px;
    background: var(--crl-surface-soft);
    padding: 0.34rem 0.68rem;
}

.crl-meta-label {
    font-size: 0.72rem;
    color: var(--crl-muted);
    font-weight: 700;
}

.crl-meta-chip strong {
    font-size: 0.8rem;
}

.crl-pagination-wrap {
    margin-top: 1rem;
    display: grid;
    justify-items: center;
    gap: 0.55rem;
}

.crl-pagination-info {
    font-size: 0.83rem;
    color: var(--crl-muted);
}

.crl-pagination {
    display: flex;
    align-items: center;
    gap: 0.32rem;
    flex-wrap: wrap;
    justify-content: center;
}

.crl-page-btn {
    min-width: 34px;
    height: 34px;
    border: 1px solid var(--crl-border);
    border-radius: 9px;
    background: var(--crl-surface);
    color: var(--crl-muted);
    font-size: 0.83rem;
    font-weight: 700;
    cursor: pointer;
    padding: 0 0.5rem;
}

.crl-page-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.crl-page-btn.is-active {
    background: var(--crl-primary);
    border-color: var(--crl-primary);
    color: #fff;
}

.crl-page-ellipsis {
    color: var(--crl-muted);
    padding: 0 0.2rem;
}

@media (max-width: 1024px) {
    .crl-filter-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1024px) {
    .crl-content-with-rail {
        display: block;
        transition: none;
    }

    .crl-tool-stack {
        display: block;
        margin-bottom: 1.1rem;
    }

    .crl-mobile-filter-btn {
        display: inline-flex;
    }

    .crl-search-go-btn {
        display: none;
    }

    .crl-search-input {
        padding-right: 5.6rem;
    }

    .crl-clear-btn {
        right: 3rem;
    }

    .crl-filter-side {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 1201;
        width: auto;
        border-radius: 16px 16px 0 0;
        transform: translateY(104%);
        opacity: 0;
        pointer-events: none;
        margin: 0;
        padding: 0.8rem 0.95rem calc(0.95rem + env(safe-area-inset-bottom));
        box-shadow: 0 -14px 32px rgba(20, 27, 39, 0.22);
        transition: transform 240ms ease, opacity 200ms ease;
    }

    .crl-filter-side.is-open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .crl-filter-side-head {
        justify-content: space-between;
    }

    .crl-filter-side:not(.is-open) .crl-head-reset-btn {
        display: inline-flex;
    }

    .crl-filter-side:not(.is-open) .crl-filter-side-head {
        min-height: 34px;
        align-items: center;
        justify-content: space-between;
    }

    .crl-filter-side:not(.is-open) .crl-filter-toggle-btn {
        width: auto;
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        gap: 0.4rem;
        padding-top: 0;
    }

    .crl-filter-side:not(.is-open) .crl-filter-toggle-btn i {
        margin-top: 0;
    }

    .crl-filter-side:not(.is-open) .crl-filter-toggle-btn span {
        writing-mode: horizontal-tb;
        letter-spacing: 0;
    }

    .crl-filter-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(10, 12, 16, 0.42);
        opacity: 0;
        pointer-events: none;
        transition: opacity 180ms ease;
        z-index: 1200;
    }

    .crl-filter-backdrop.is-open {
        opacity: 1;
        pointer-events: auto;
    }

    .crl-shell {
        width: min(1680px, calc(100% - 22px));
        padding-top: 1.25rem;
    }

}

@media (max-width: 640px) {
    .crl-tools-row {
        flex-wrap: wrap;
    }

    .crl-filter-row {
        grid-template-columns: 1fr;
    }
}