.catalog-toolbar {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) auto;
    gap: 1rem;
    max-width: 1120px;
    margin: 0 auto 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid #dbe4ef;
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}

.catalog-toolbar [hidden],
.flashcard-cert-grid [hidden],
.roadmap-catalog [hidden],
.config-container[hidden],
.load-more-container [hidden] {
    display: none !important;
}

.catalog-search {
    display: grid;
    gap: 0.4rem;
    text-align: left;
}

.catalog-search label,
.project-cert-picker label {
    color: #334155;
    font-size: 0.82rem;
    font-weight: 700;
}

.catalog-search input,
.project-cert-picker select {
    width: 100%;
    min-height: 44px;
    padding: 0.7rem 0.85rem;
    color: #0f172a;
    background: #fff;
    border: 1px solid #94a3b8;
    border-radius: 9px;
    font: inherit;
}

.catalog-filters {
    display: flex;
    align-items: end;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.catalog-filter {
    min-height: 42px;
    padding: 0.55rem 0.9rem;
    color: #334155;
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    border-radius: 999px;
    cursor: pointer;
    font: inherit;
    font-size: 0.86rem;
    font-weight: 700;
}

.catalog-filter:hover,
.catalog-filter:focus-visible {
    color: #1d4ed8;
    border-color: #2563eb;
}

.catalog-filter[aria-pressed="true"] {
    color: #fff;
    background: #1d4ed8;
    border-color: #1d4ed8;
}

.catalog-summary {
    grid-column: 1 / -1;
    margin: 0;
    color: #475569;
    font-size: 0.9rem;
    text-align: left;
}

.catalog-empty {
    max-width: 720px;
    margin: 1rem auto;
    padding: 1.25rem;
    color: #334155;
    background: #fff;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    text-align: center;
}

.catalog-more {
    display: block;
    margin: 1.5rem auto 0;
}

.homepage-catalog-intro {
    display: flex;
    max-width: 1120px;
    align-items: end;
    justify-content: space-between;
    gap: 1.5rem;
    margin: 0 auto 1.25rem;
}

.homepage-catalog-intro .section-title {
    margin: 0.2rem 0 0.45rem;
    text-align: left;
}

.catalog-eyebrow {
    margin: 0;
    color: #1d4ed8;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.catalog-intro-copy {
    max-width: 680px;
    margin: 0;
    color: #475569;
}

.catalog-toolkit-link {
    flex: 0 0 auto;
    min-height: 44px;
    white-space: nowrap;
}

.catalog-discovery {
    display: flex;
    max-width: 1120px;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin: 0 auto 1.25rem;
    padding: 0.9rem 1rem;
    background: #eaf2ff;
    border: 1px solid #bfdbfe;
    border-radius: 12px;
}

.catalog-discovery-label,
.catalog-filter-group > span,
.catalog-search-field > label {
    color: #334155;
    font-size: 0.86rem;
    font-weight: 750;
}

.catalog-discovery-btn {
    min-height: 42px;
    padding: 0.55rem 0.9rem;
    color: #1e3a8a;
    background: #fff;
    border: 1px solid #93c5fd;
    border-radius: 999px;
    cursor: pointer;
    font: inherit;
    font-size: 0.88rem;
    font-weight: 700;
}

.catalog-discovery-btn:hover,
.catalog-discovery-btn:focus-visible {
    border-color: #1d4ed8;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.16);
}

.catalog-discovery-btn.active,
.catalog-discovery-btn[aria-pressed="true"] {
    color: #fff;
    background: #1d4ed8;
    border-color: #1d4ed8;
}

.catalog-search-field {
    display: grid;
    width: min(700px, 100%);
    gap: 0.45rem;
}

.catalog-filter-group {
    max-width: 1120px;
    margin: 0 auto 2rem;
    text-align: center;
}

.catalog-filter-group > span {
    display: block;
    margin-bottom: 0.65rem;
}

.catalog-filter-group .filter-buttons {
    margin-bottom: 0;
}

.certifications .cert-brand-icon {
    display: inline-grid;
    min-width: 58px;
    min-height: 48px;
    place-items: center;
    margin-bottom: 0.6rem;
    padding: 0.35rem 0.55rem;
    color: #0f172a;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 10px;
    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 0.04em;
    line-height: 1;
}

.catalog-lifecycle {
    display: inline-flex;
    width: fit-content;
    margin-bottom: 10px;
    border-radius: 999px;
    padding: 5px 10px;
    background: #fff7ed;
    color: #9a3412;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: capitalize;
}

.catalog-lifecycle-retired,
.catalog-lifecycle-retiring,
.catalog-lifecycle-verification-pending {
    background: #fff1f2;
    color: #9f1239;
}

.flashcard-cert-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    max-width: 1120px;
}

.flashcard-cert-card {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    grid-template-rows: auto auto auto;
    gap: 0.25rem 0.85rem;
    min-height: 190px;
    padding: 1.25rem;
    cursor: default;
    text-align: left;
}

.flashcard-cert-card:hover {
    transform: translateY(-3px);
}

.flashcard-cert-card .cert-icon {
    display: grid;
    width: 48px;
    height: 48px;
    grid-row: 1 / 3;
    place-items: center;
    margin: 0;
    overflow: hidden;
    color: #1e40af;
    background: #dbeafe;
    border-radius: 12px;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.flashcard-cert-card h3 {
    align-self: end;
    margin: 0;
    color: #1e3a8a;
    font-size: 1.05rem;
    line-height: 1.3;
}

.flashcard-cert-card p {
    align-self: start;
    min-height: 2.6em;
    margin: 0;
    color: #475569;
    font-size: 0.9rem;
    line-height: 1.35;
}

.flashcard-cert-card .card-count {
    grid-column: 1 / -1;
    justify-self: start;
    margin: 0.75rem 0;
    padding: 0.3rem 0.65rem;
    color: #475569;
    background: #f1f5f9;
}

.flashcard-cert-card .btn {
    width: auto;
    grid-column: 1 / -1;
    justify-self: start;
}

.catalog-unavailable {
    opacity: 1;
}

.catalog-unavailable .btn,
.catalog-unavailable button {
    color: #475569;
    background: #e2e8f0;
    border-color: #cbd5e1;
    cursor: not-allowed;
}

.roadmap-link-card.catalog-unavailable {
    align-items: flex-start;
    flex-direction: column;
    color: #475569;
    background: #f8fafc;
    border-style: dashed;
}

.catalog-status {
    display: block;
    margin-top: 0.25rem;
    color: #475569;
    font-size: 0.78rem;
    font-weight: 600;
}

.roadmap-catalog {
    max-width: 1200px;
    margin: 2rem auto 4rem;
    padding: 0 20px;
}

.roadmap-catalog h2 {
    margin-bottom: 0.5rem;
    color: #1e293b;
}

.roadmap-catalog-intro {
    margin-bottom: 1.25rem;
    color: #475569;
}

.roadmap-link-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
}

.roadmap-link-card {
    display: flex;
    min-height: 74px;
    align-items: center;
    padding: 0.9rem 1rem;
    color: #1e3a8a;
    background: #fff;
    border: 1px solid #dbe4ef;
    border-radius: 10px;
    font-weight: 650;
    line-height: 1.35;
    text-decoration: none;
}

.roadmap-link-card:hover,
.roadmap-link-card:focus-visible {
    border-color: #2563eb;
    box-shadow: 0 5px 16px rgba(37, 99, 235, 0.12);
    transform: translateY(-2px);
}

.project-cert-picker {
    display: grid;
    grid-template-columns: minmax(220px, 420px) minmax(220px, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1rem;
    background: #fff;
    border: 1px solid #dbe4ef;
    border-radius: 12px;
}

.project-cert-picker > div {
    display: grid;
    gap: 0.4rem;
}

.projects-page .card-badge,
.modal-badge {
    display: inline-grid;
    width: 48px;
    height: 48px;
    place-items: center;
    margin-bottom: 0.75rem;
    color: #1e40af;
    background: #dbeafe;
    border-radius: 12px;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.06em;
}

.practice-selection-required {
    margin-bottom: 1.5rem;
    padding: 1rem 1.25rem;
    color: #1e3a8a;
    background: #eff6ff;
    border: 1px solid #93c5fd;
    border-radius: 12px;
    font-weight: 650;
}

/* Contrast corrections for the catalog pages that load this stylesheet. */
.nav-link.active,
.dropdown-toggle.active {
    color: #005a9e !important;
}

.roadmaps-container .track-link,
.career-tracks-section .track-link {
    color: #3346a8;
}

.projects-page .section-label {
    color: #475569;
}

.projects-page .provider-tab:not(.active) .tab-count {
    color: #475569;
    background: #e2e8f0;
}

.projects-page .provider-tab.active .tab-count {
    color: #fff;
    background: rgba(15, 23, 42, 0.45);
}

.projects-page .card-cert-badge {
    color: #005a9e;
}

.projects-page .difficulty-intermediate {
    color: #854d0e;
}

.projects-page .cta-time {
    color: #fff !important;
}

.projects-page .card-cta {
    background: #005a9e !important;
}

.quiz-config .breadcrumb a {
    color: #005a9e;
}

.quiz-config .breadcrumb span:last-child,
.quiz-config .page-subtitle,
.quiz-config .summary-label {
    color: #59636e;
}

.nav-cta-btn {
    color: #005a9e !important;
}

#whatsappTrainingLink {
    background: #137333 !important;
}

@media (max-width: 768px) {
    .flashcard-viewer .flashcard-actions {
        position: sticky;
        top: 72px;
        z-index: 30;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.5rem;
        margin-bottom: 1rem;
        padding: 0.65rem;
        background: rgba(255, 255, 255, 0.97);
        border: 1px solid #bfdbfe;
        border-radius: 12px;
        box-shadow: 0 8px 24px rgba(15, 23, 42, 0.18);
        backdrop-filter: blur(8px);
    }

    .flashcard-viewer .mastery-actions {
        display: contents;
    }

    .flashcard-viewer #prevBtn {
        grid-column: 1;
        grid-row: 1;
    }

    .flashcard-viewer #nextBtn {
        grid-column: 2;
        grid-row: 1;
    }

    .flashcard-viewer .mastery-actions .btn:first-child {
        grid-column: 1;
        grid-row: 2;
    }

    .flashcard-viewer .mastery-actions .btn:last-child {
        grid-column: 2;
        grid-row: 2;
    }

    .flashcard-viewer .flashcard-actions .btn {
        width: 100%;
        min-width: 0;
        padding: 0.7rem 0.45rem;
        font-size: 0.84rem;
    }

    .flashcard-front,
    .flashcard-back {
        overflow-y: auto;
    }

    .flashcard-back {
        padding-bottom: 130px;
    }
}

@media (max-width: 900px) {
    .flashcard-cert-grid,
    .roadmap-link-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 1100px) {
    #ccm-auth-nav {
        margin-left: 0 !important;
    }

    .ccm-signin-btn {
        width: 44px !important;
        min-width: 44px !important;
        padding-inline: 0.65rem !important;
        overflow: hidden;
        white-space: nowrap;
    }
}

@media (max-width: 640px) {
    .homepage-catalog-intro {
        align-items: stretch;
        flex-direction: column;
    }

    .catalog-toolkit-link {
        width: 100%;
        white-space: normal;
    }

    .catalog-discovery {
        align-items: stretch;
    }

    .catalog-discovery-label {
        width: 100%;
    }

    .catalog-discovery-btn {
        flex: 1 1 calc(50% - 0.6rem);
    }

    .catalog-toolbar,
    .project-cert-picker {
        grid-template-columns: 1fr;
    }

    .catalog-filters {
        align-items: stretch;
    }

    .catalog-filter {
        flex: 1 1 calc(50% - 0.5rem);
    }

    .flashcard-cert-grid,
    .roadmap-link-grid {
        grid-template-columns: 1fr;
    }

    .flashcard-cert-card {
        min-height: 0;
    }
}
