.educbt-site-header {
    position: sticky;
    top: 0;
    z-index: 25;
    background: linear-gradient(120deg, #0a6fb7 0%, #0f8f95 100%);
    color: #ffffff;
    box-shadow: 0 8px 18px rgba(10, 111, 183, 0.24);
}

.educbt-brand-row,
.educbt-main-shell,
.educbt-site-footer {
    width: min(1120px, 94vw);
    margin: 0 auto;
}

.educbt-brand-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    gap: 14px;
}

.educbt-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #ffffff;
    font-weight: 700;
}

.educbt-brand-logo {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    object-fit: cover;
    border: 1px solid rgba(255, 255, 255, 0.5);
    background: #ffffff;
}

.educbt-header-note {
    width: min(1120px, 94vw);
    margin: 0 auto;
    padding: 0 0 8px;
    color: rgba(255, 255, 255, 0.92);
    font-size: 13px;
}

.educbt-brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: #ffffff;
    color: #04538b;
    font-size: 12px;
    font-weight: 800;
}

.educbt-main-nav {
    width: min(1120px, 94vw);
    margin: 0 auto;
    padding: 0 0 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.educbt-nav-link {
    text-decoration: none;
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 999px;
    padding: 8px 14px;
    font-size: 14px;
}

.educbt-main-nav .menu,
.educbt-main-nav .educbt-main-nav-list {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    list-style: none;
}

.educbt-main-nav li {
    list-style: none;
}

.educbt-main-nav li a {
    text-decoration: none;
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 999px;
    padding: 8px 14px;
    font-size: 14px;
    display: inline-flex;
}

.educbt-main-nav li a:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.25);
}

.educbt-nav-link:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.25);
}

.educbt-main-shell {
    padding: 22px 0 40px;
}

body.educbt-layout-compact .educbt-main-shell {
    width: min(940px, 92vw);
}

body.educbt-layout-compact .educbt-card {
    padding: 16px;
}

.educbt-card,
.educbt-subcard {
    background: var(--educbt-surface);
    border: 1px solid var(--educbt-border);
    border-radius: 16px;
    box-shadow: 0 6px 18px rgba(26, 45, 88, 0.08);
}

.educbt-card {
    padding: 22px;
}

.educbt-subcard {
    margin-top: 16px;
    padding: 16px;
}

.educbt-card-narrow {
    width: min(540px, 100%);
    margin: 18px auto;
}

.educbt-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.educbt-grid {
    margin-top: 16px;
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.educbt-tile,
.educbt-exam-card {
    display: block;
    border: 1px solid var(--educbt-border);
    border-radius: 14px;
    background: #fdfefe;
    text-decoration: none;
    color: var(--educbt-ink);
    padding: 14px;
}

.educbt-tile h3,
.educbt-exam-card h3 {
    margin: 0 0 8px;
}

.educbt-resume-note {
    margin: 10px 0;
    border: 1px solid #8bb9d8;
    border-radius: 10px;
    padding: 8px 10px;
    background: #eff8ff;
    color: #164974;
}

.educbt-list {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 8px;
}

.educbt-list li {
    line-height: 1.35;
}

.educbt-muted {
    color: var(--educbt-muted);
}

.educbt-form {
    display: grid;
    gap: 10px;
}

.educbt-form-inline {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    align-items: end;
}

.educbt-form-row {
    margin: 10px 0;
}

input,
textarea,
select {
    width: 100%;
    border: 1px solid var(--educbt-border);
    border-radius: 10px;
    background: #ffffff;
    padding: 10px 12px;
}

.educbt-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.educbt-btn {
    border: 1px solid #0567a8;
    border-radius: 10px;
    background: var(--educbt-primary);
    color: #ffffff;
    padding: 10px 14px;
    text-decoration: none;
    cursor: pointer;
    display: inline-flex;
    justify-content: center;
}

.educbt-btn:hover {
    background: var(--educbt-primary-strong);
    color: #ffffff;
}

.educbt-btn-muted {
    background: #e9eef8;
    border-color: #ced7eb;
    color: #2e3f6c;
}

.educbt-btn-muted:hover {
    color: #1d2f5c;
    background: #dde7fa;
}

.educbt-chip,
.educbt-user-chip {
    background: #eef4ff;
    border: 1px solid #d3dff5;
    color: #2f4068;
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 13px;
}

.educbt-role-row {
    margin-bottom: 12px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.educbt-inline-status {
    margin: 10px 0;
    font-size: 14px;
    color: #3f4f72;
}

.educbt-inline-status.error {
    color: var(--educbt-danger);
}

.educbt-chip-error {
    background: #fff1f0;
    border-color: #f0b0aa;
    color: #8f2219;
}

.educbt-exam-stage-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: minmax(220px, 280px) 1fr;
}

.educbt-exam-nav-panel {
    border: 1px solid var(--educbt-border);
    border-radius: 12px;
    padding: 12px;
    background: #f9fbff;
}

.educbt-question-navigator {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(42px, 1fr));
    gap: 8px;
}

.educbt-shortcuts {
    margin-top: 12px;
    border-top: 1px dashed #cdd9ef;
    padding-top: 10px;
}

.educbt-shortcuts h4 {
    margin: 0 0 8px;
    font-size: 14px;
    color: #27406a;
}

.educbt-shortcuts-list {
    margin: 0 0 8px;
    padding-left: 18px;
    display: grid;
    gap: 6px;
    font-size: 13px;
    color: #2a3e66;
}

.educbt-shortcuts kbd {
    display: inline-block;
    min-width: 20px;
    padding: 2px 6px;
    border: 1px solid #b9c9e7;
    border-bottom-width: 2px;
    border-radius: 6px;
    background: #ffffff;
    color: #1f3864;
    font-size: 12px;
    line-height: 1.2;
}

.educbt-nav-index {
    border: 1px solid #cad7ef;
    border-radius: 10px;
    background: #ffffff;
    color: #1e3664;
    min-height: 38px;
    cursor: pointer;
    font-weight: 600;
}

.educbt-nav-index.is-current {
    border-color: #0a6fb7;
    box-shadow: inset 0 0 0 2px rgba(10, 111, 183, 0.15);
}

.educbt-nav-index.is-answered {
    background: #e8fff0;
    border-color: #63bc87;
}

.educbt-exam-question-panel {
    border: 1px solid var(--educbt-border);
    border-radius: 12px;
    padding: 14px;
    background: #ffffff;
}

.educbt-question-text {
    margin: 12px 0;
    font-size: 1rem;
    line-height: 1.45;
}

.educbt-question-options {
    display: grid;
    gap: 10px;
}

.educbt-option-row {
    display: grid;
    grid-template-columns: 20px 1fr;
    gap: 10px;
    align-items: start;
    border: 1px solid #d7e0f0;
    border-radius: 12px;
    padding: 10px;
    cursor: pointer;
    background: #fdfefe;
}

.educbt-option-row input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
}

.educbt-trial-review-list {
    display: grid;
    gap: 10px;
}

.educbt-review-item {
    border: 1px solid #d7e0f0;
    border-radius: 12px;
    padding: 10px;
    background: #ffffff;
}

.educbt-review-item h4 {
    margin: 0 0 8px;
}

.educbt-review-item.is-correct {
    border-color: #64b985;
    background: #f2fff7;
}

.educbt-review-item.is-wrong {
    border-color: #e0a19c;
    background: #fff6f5;
}

.educbt-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    background: #ffffff;
}

.educbt-table th,
.educbt-table td {
    border: 1px solid var(--educbt-border);
    padding: 8px;
    text-align: left;
    font-size: 14px;
}

.educbt-alert {
    border-radius: 10px;
    padding: 10px;
    margin-bottom: 12px;
}

.educbt-alert-danger {
    border: 1px solid #f2b3ac;
    background: #fff2f1;
    color: #912018;
}

.educbt-site-footer {
    padding: 20px 0 28px;
    color: #6c7590;
    text-align: center;
    font-size: 13px;
}

body.educbt-theme-mode-dark {
    --educbt-bg: #0f172a;
    --educbt-surface: #111a2e;
    --educbt-ink: #e8eefc;
    --educbt-muted: #b5bfd8;
    --educbt-primary: #4ea6ff;
    --educbt-primary-strong: #2f8ff1;
    --educbt-border: #2a3556;
    background: radial-gradient(circle at 5% 5%, #152541 0%, #0f172a 40%, #0b1020 100%);
    color: var(--educbt-ink);
}

body.educbt-theme-mode-dark .educbt-card,
body.educbt-theme-mode-dark .educbt-subcard,
body.educbt-theme-mode-dark input,
body.educbt-theme-mode-dark textarea,
body.educbt-theme-mode-dark select,
body.educbt-theme-mode-dark .educbt-table,
body.educbt-theme-mode-dark .educbt-tile,
body.educbt-theme-mode-dark .educbt-exam-card {
    background: #111a2e;
    color: #e8eefc;
    border-color: #2a3556;
}

body.educbt-theme-mode-dark .educbt-muted,
body.educbt-theme-mode-dark .educbt-site-footer,
body.educbt-theme-mode-dark .educbt-inline-status {
    color: #b5bfd8;
}

body.educbt-theme-mode-dark .educbt-exam-nav-panel,
body.educbt-theme-mode-dark .educbt-exam-question-panel,
body.educbt-theme-mode-dark .educbt-option-row,
body.educbt-theme-mode-dark .educbt-review-item {
    background: #111a2e;
    border-color: #2a3556;
}

body.educbt-theme-mode-dark .educbt-nav-index {
    background: #152341;
    border-color: #3a4d7e;
    color: #dce7ff;
}

body.educbt-theme-mode-dark .educbt-nav-index.is-answered {
    background: #1a3d2a;
    border-color: #4e9f72;
}

body.educbt-theme-mode-dark .educbt-chip,
body.educbt-theme-mode-dark .educbt-user-chip {
    background: #192646;
    border-color: #32436f;
    color: #dce7ff;
}

.educbt-print-area {
    margin-top: 14px;
}

.educbt-home-shell {
    display: grid;
    gap: 18px;
}

.educbt-home-hero {
    position: relative;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 18px;
    align-items: stretch;
    padding: 24px;
    border-radius: 18px;
    border: 1px solid rgba(6, 96, 145, 0.18);
    background:
        radial-gradient(circle at 85% 0%, rgba(247, 183, 51, 0.22) 0%, rgba(247, 183, 51, 0) 48%),
        linear-gradient(140deg, #ffffff 0%, #eff7ff 58%, #e7f4f4 100%);
    box-shadow: 0 16px 36px rgba(9, 69, 112, 0.12);
    overflow: hidden;
}

.educbt-home-hero::after {
    content: "";
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 999px;
    right: -56px;
    bottom: -76px;
    background: rgba(10, 111, 183, 0.1);
    pointer-events: none;
}

.educbt-home-hero-content,
.educbt-home-hero-card {
    animation: educbtFadeInUp 480ms ease-out both;
}

.educbt-home-kicker {
    margin: 0 0 8px;
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #0567a8;
    font-weight: 800;
}

.educbt-home-hero h1 {
    margin: 0;
    font-size: clamp(1.55rem, 3vw, 2.35rem);
    line-height: 1.15;
}

.educbt-home-lead {
    color: #2d3b57;
    max-width: 65ch;
    margin-top: 12px;
}

.educbt-home-hero-card {
    background: #ffffff;
    border: 1px solid #d9e5f4;
    border-radius: 14px;
    padding: 14px;
    box-shadow: 0 8px 16px rgba(12, 53, 94, 0.08);
}

.educbt-home-hero-card h2,
.educbt-home-intro h2,
.educbt-home-guide h2,
.educbt-home-features h2,
.educbt-home-deodevs h2 {
    margin-top: 0;
}

.educbt-home-cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.educbt-home-intro,
.educbt-home-guide,
.educbt-home-features,
.educbt-home-deodevs {
    animation: educbtFadeInUp 520ms ease-out both;
}

.educbt-home-pillars {
    margin-top: 12px;
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.educbt-home-pillar {
    border: 1px solid #dfe8f4;
    border-radius: 12px;
    padding: 12px;
    background: linear-gradient(180deg, #ffffff 0%, #f9fcff 100%);
}

.educbt-home-pillar h3 {
    margin: 0 0 8px;
    font-size: 1rem;
}

.educbt-home-pillar p {
    margin: 0;
    color: #4b5974;
}

.educbt-home-steps {
    margin: 8px 0 0 20px;
    display: grid;
    gap: 8px;
}

.educbt-home-feature-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.educbt-home-feature {
    border: 1px solid #dbe6f5;
    border-radius: 12px;
    background: #ffffff;
    padding: 12px;
    transform: translateY(6px);
    opacity: 0;
    animation: educbtFadeInUp 560ms ease forwards;
}

.educbt-home-feature:nth-child(2) { animation-delay: 80ms; }
.educbt-home-feature:nth-child(3) { animation-delay: 140ms; }
.educbt-home-feature:nth-child(4) { animation-delay: 200ms; }
.educbt-home-feature:nth-child(5) { animation-delay: 260ms; }
.educbt-home-feature:nth-child(6) { animation-delay: 320ms; }

.educbt-home-feature h3 {
    margin: 0 0 8px;
    font-size: 1rem;
}

.educbt-home-feature p {
    margin: 0;
    color: #48556f;
}

.educbt-home-deodevs {
    border-left: 4px solid #f7b733;
}

@keyframes educbtFadeInUp {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 900px) {
    .educbt-home-hero {
        grid-template-columns: 1fr;
        padding: 18px;
    }

    .educbt-exam-stage-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .educbt-home-shell {
        gap: 14px;
    }

    .educbt-home-cta-row .educbt-btn {
        width: 100%;
    }
}

@media print {
    .educbt-site-header,
    .educbt-site-footer,
    .educbt-btn,
    .educbt-inline-status,
    #educbt-results-filter-form {
        display: none !important;
    }

    .educbt-main-shell {
        width: 100%;
        margin: 0;
        padding: 0;
    }

    .educbt-card {
        box-shadow: none;
        border: 0;
    }
}

@media (max-width: 640px) {
    .educbt-brand-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .educbt-main-nav {
        padding-bottom: 14px;
    }
}

.wp-caption {
    max-width: 100%;
}

.wp-caption-text,
.gallery-caption,
.sticky,
.bypostauthor {
    color: var(--educbt-muted);
}

.alignright {
    float: right;
    margin: 0 0 1rem 1rem;
}

.alignleft {
    float: left;
    margin: 0 1rem 1rem 0;
}

.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal;
}
