.ctm-frontend {
    --ctm-surface: var(--wp--preset--color--base, #ffffff);
    --ctm-surface-alt: #f7f9fc;
    --ctm-border: rgba(15, 23, 42, 0.12);
    --ctm-border-strong: rgba(15, 23, 42, 0.2);
    --ctm-text: var(--wp--preset--color--foreground, #111827);
    --ctm-muted: #5b6472;
    --ctm-primary: var(--wp--preset--color--primary, var(--e-global-color-primary, #1d4ed8));
    --ctm-primary-contrast: #ffffff;
    --ctm-shadow: 0 14px 32px rgba(15, 23, 42, 0.06);
    --ctm-radius-xl: 22px;
    --ctm-radius-lg: 18px;
    --ctm-radius-md: 14px;
    max-width: 1120px;
    margin: 0 auto;
    color: var(--ctm-text);
    font: inherit;
}

.ctm-frontend * {
    box-sizing: border-box;
}

.ctm-header-card,
.ctm-filter-panel,
.ctm-schedule-card {
    border: 1px solid var(--ctm-border);
    border-radius: var(--ctm-radius-xl);
    background: var(--ctm-surface);
    box-shadow: var(--ctm-shadow);
}

.ctm-header-card {
    display: flex;
    justify-content: space-between;
    gap: 28px;
    align-items: flex-start;
    margin-bottom: 22px;
    padding: 28px;
    position: relative;
    overflow: hidden;
}

.ctm-header-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: var(--ctm-primary);
}

.ctm-header-main {
    max-width: 760px;
}

.ctm-kicker {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(29, 78, 216, 0.08);
    color: var(--ctm-primary);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.ctm-title {
    margin: 12px 0 10px;
    color: var(--ctm-text);
    font: inherit;
    font-size: clamp(28px, 4vw, 38px);
    font-weight: 800;
    line-height: 1.1;
}

.ctm-helper-text,
.ctm-mobile-tip,
.ctm-meta-item,
.ctm-updated,
.ctm-group-list,
.ctm-selection-summary,
.ctm-image-hint {
    margin: 0;
}

.ctm-helper-text,
.ctm-mobile-tip,
.ctm-meta-chip,
.ctm-meta-link,
.ctm-updated,
.ctm-group-list,
.ctm-image-hint,
.ctm-selection-summary,
.ctm-shared-sheet-tip,
.ctm-note,
.ctm-empty-state,
.ctm-loading {
    color: var(--ctm-muted);
}

.ctm-helper-text {
    font-size: 17px;
    line-height: 1.65;
}

.ctm-mobile-tip {
    margin-top: 12px;
    font-size: 14px;
}

.ctm-header-meta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 260px;
}

.ctm-meta-chip,
.ctm-meta-link {
    display: inline-flex;
    align-items: center;
    min-height: 46px;
    padding: 0 14px;
    border: 1px solid var(--ctm-border);
    border-radius: var(--ctm-radius-md);
    background: var(--ctm-surface-alt);
    text-decoration: none !important;
}

.ctm-meta-chip strong {
    color: var(--ctm-text);
    margin-right: 6px;
}

.ctm-meta-link {
    color: var(--ctm-text) !important;
    font-weight: 700;
}

.ctm-meta-link:hover,
.ctm-meta-link:focus-visible {
    border-color: var(--ctm-primary);
    color: var(--ctm-primary) !important;
}

.ctm-filter-panel {
    padding: 22px;
    margin-bottom: 26px;
}

.ctm-filter-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.ctm-field label {
    display: block;
    margin-bottom: 8px;
    color: var(--ctm-text);
    font-size: 15px;
    font-weight: 700;
}

.ctm-field select {
    width: 100%;
    min-height: 50px;
    padding: 10px 14px;
    border: 1px solid var(--ctm-border);
    border-radius: var(--ctm-radius-md);
    background: #ffffff;
    color: var(--ctm-text);
    font: inherit;
    font-size: 16px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.ctm-field select:focus-visible,
.ctm-reset-button:focus-visible,
.ctm-copy-button:focus-visible,
.ctm-action-button:focus-visible,
.ctm-meta-link:focus-visible {
    outline: none;
    border-color: var(--ctm-primary);
    box-shadow: 0 0 0 4px rgba(29, 78, 216, 0.12);
}

.ctm-field select:disabled,
.ctm-copy-button:disabled {
    cursor: not-allowed;
    opacity: 0.65;
    background: #f3f4f6;
}

.ctm-filter-actions {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    margin-top: 18px;
}

.ctm-filter-action-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.ctm-selection-summary {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 0 14px;
    border-radius: 999px;
    background: var(--ctm-surface-alt);
    font-size: 14px;
    line-height: 1.45;
}

.ctm-copy-button,
.ctm-reset-button {
    min-height: 44px;
    padding: 0 16px;
    border: 1px solid var(--ctm-border);
    border-radius: 12px;
    background: #ffffff;
    color: var(--ctm-text);
    font: inherit;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}

.ctm-copy-button:not(:disabled):hover,
.ctm-reset-button:hover,
.ctm-action-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.08);
}

.ctm-result {
    min-height: 0;
    margin-bottom: 20px;
}

.ctm-result--hidden {
    display: none;
}

.ctm-empty-state,
.ctm-loading {
    padding: 24px;
    border: 1px dashed var(--ctm-border-strong);
    border-radius: var(--ctm-radius-lg);
    background: var(--ctm-surface-alt);
    line-height: 1.65;
}

.ctm-schedule-card {
    padding: 22px;
}

.ctm-schedule-top {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: flex-start;
    margin-bottom: 16px;
}

.ctm-schedule-headline {
    max-width: 720px;
}

.ctm-group-badge {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(29, 78, 216, 0.1);
    color: var(--ctm-primary);
    font-size: 14px;
    font-weight: 800;
}

.ctm-schedule-title {
    margin: 12px 0 8px;
    color: var(--ctm-text);
    font: inherit;
    font-size: clamp(22px, 3vw, 30px);
    font-weight: 800;
    line-height: 1.15;
}

.ctm-group-list,
.ctm-updated,
.ctm-note {
    line-height: 1.6;
}

.ctm-group-list strong,
.ctm-updated strong {
    color: var(--ctm-text);
}

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

.ctm-action-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 16px;
    border-radius: 12px;
    text-decoration: none !important;
    border: 1px solid var(--ctm-primary);
    background: var(--ctm-primary);
    color: var(--ctm-primary-contrast) !important;
    font-size: 14px;
    font-weight: 800;
    white-space: nowrap;
    transition: transform 0.16s ease, box-shadow 0.16s ease, opacity 0.16s ease;
}

.ctm-action-button-secondary {
    background: #ffffff;
    color: var(--ctm-primary) !important;
}

.ctm-note {
    margin-bottom: 16px;
    padding: 14px 16px;
    border-radius: var(--ctm-radius-md);
    border-left: 4px solid var(--ctm-primary);
    background: var(--ctm-surface-alt);
}

.ctm-image-wrap {
    overflow: hidden;
    border: 1px solid var(--ctm-border);
    border-radius: var(--ctm-radius-lg);
    background: linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
}

.ctm-image-stage {
    min-width: 0;
}

.ctm-schedule-image {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
}

@media (max-width: 980px) {
    .ctm-header-card,
    .ctm-schedule-top,
    .ctm-filter-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .ctm-header-meta,
    .ctm-schedule-headline {
        max-width: none;
        width: 100%;
    }

    .ctm-actions,
    .ctm-filter-action-buttons {
        justify-content: stretch;
    }

    .ctm-actions .ctm-action-button,
    .ctm-filter-action-buttons button {
        flex: 1 1 220px;
    }
}

@media (max-width: 820px) {
    .ctm-filter-grid {
        grid-template-columns: 1fr;
    }

    .ctm-header-card,
    .ctm-filter-panel,
    .ctm-schedule-card {
        border-radius: 18px;
    }

    .ctm-header-card,
    .ctm-filter-panel,
    .ctm-schedule-card {
        padding: 18px;
    }

    .ctm-title {
        font-size: clamp(26px, 7vw, 34px);
    }

    .ctm-schedule-title {
        font-size: clamp(21px, 6vw, 28px);
    }

    .ctm-selection-summary {
        width: 100%;
        min-height: 46px;
        border-radius: 14px;
    }
}

@media (max-width: 640px) {
    .ctm-header-card {
        padding-top: 20px;
    }

    .ctm-kicker,
    .ctm-group-badge {
        font-size: 12px;
    }

    .ctm-helper-text {
        font-size: 15px;
    }

    .ctm-mobile-tip,
    .ctm-group-list,
    .ctm-updated,
    .ctm-note,
    .ctm-empty-state,
    .ctm-loading {
        font-size: 14px;
    }

    .ctm-copy-button,
    .ctm-reset-button,
    .ctm-action-button,
    .ctm-meta-link,
    .ctm-meta-chip,
    .ctm-field select {
        min-height: 48px;
    }
}