/* Gujarati CBT Online Exam Standalone - Premium UI */
:root {
    --gcbt-primary: #7c3aed;
    --gcbt-primary-dark: #5b21b6;
    --gcbt-secondary: #ec4899;
    --gcbt-accent: #f59e0b;
    --gcbt-success: #16a34a;
    --gcbt-danger: #ef4444;
    --gcbt-ink: #111827;
    --gcbt-muted: #6b7280;
    --gcbt-line: rgba(124, 58, 237, 0.18);
    --gcbt-card: rgba(255, 255, 255, 0.92);
    --gcbt-soft: #faf5ff;
    --gcbt-shadow: 0 22px 55px rgba(88, 28, 135, 0.16);
    --gcbt-radius: 24px;
}

.gcbt-box,
.wrap:has(> h1:first-child) {
    box-sizing: border-box;
}

.gcbt-box * {
    box-sizing: border-box;
}

.gcbt-box {
    position: relative;
    max-width: 940px;
    margin: 32px auto;
    padding: 34px;
    border: 1px solid rgba(255, 255, 255, 0.74);
    border-radius: var(--gcbt-radius);
    background:
        radial-gradient(circle at 8% 0%, rgba(236, 72, 153, 0.17), transparent 32%),
        radial-gradient(circle at 100% 4%, rgba(245, 158, 11, 0.22), transparent 30%),
        linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(250, 245, 255, 0.94));
    box-shadow: var(--gcbt-shadow);
    overflow: hidden;
    color: var(--gcbt-ink);
    isolation: isolate;
}

.gcbt-box::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 9px;
    background: linear-gradient(90deg, var(--gcbt-primary), var(--gcbt-secondary), var(--gcbt-accent));
    z-index: 0;
}

.gcbt-box::after {
    content: "";
    position: absolute;
    width: 240px;
    height: 240px;
    right: -110px;
    bottom: -125px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.18), transparent 68%);
    pointer-events: none;
    z-index: -1;
}

.gcbt-box h2,
.gcbt-box h3 {
    margin-top: 0;
    color: var(--gcbt-ink);
    letter-spacing: -0.02em;
}

.gcbt-box h2 {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-size: clamp(1.65rem, 3vw, 2.35rem);
    line-height: 1.18;
    font-weight: 850;
}

.gcbt-box h2::before {
    content: "🏆";
    display: inline-grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--gcbt-primary), var(--gcbt-secondary));
    box-shadow: 0 12px 28px rgba(124, 58, 237, 0.28);
    font-size: 1.4rem;
}

.gcbt-box h3 {
    font-size: 1.08rem;
    line-height: 1.55;
}

.gcbt-muted {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 20px;
    padding: 9px 14px;
    border: 1px solid rgba(124, 58, 237, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    color: var(--gcbt-muted);
    font-weight: 650;
    box-shadow: 0 10px 24px rgba(17, 24, 39, 0.05);
}

.gcbt-muted::before {
    content: "📅";
}

.gcbt-form {
    margin-top: 18px;
}

.gcbt-question-card {
    position: relative;
    padding: 22px;
    margin: 20px 0;
    border: 1px solid var(--gcbt-line);
    border-radius: 22px;
    background: var(--gcbt-card);
    box-shadow: 0 16px 35px rgba(17, 24, 39, 0.07);
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
    overflow: hidden;
}

.gcbt-question-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, var(--gcbt-primary), var(--gcbt-secondary));
}

.gcbt-question-card:hover {
    transform: translateY(-3px);
    border-color: rgba(124, 58, 237, 0.36);
    box-shadow: 0 22px 46px rgba(88, 28, 135, 0.14);
}

.gcbt-question-card a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: #fff7ed;
    color: #9a3412;
    font-weight: 750;
    text-decoration: none;
    border: 1px solid #fed7aa;
}

.gcbt-question-card a::before {
    content: "🔗";
}

.gcbt-option {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 14px 16px;
    margin: 10px 0;
    border: 1px solid rgba(124, 58, 237, 0.18);
    border-radius: 17px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.88);
    color: #1f2937;
    font-weight: 650;
    box-shadow: 0 8px 18px rgba(17, 24, 39, 0.04);
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.gcbt-option:hover,
.gcbt-option:has(input:focus-visible) {
    transform: translateX(4px);
    border-color: rgba(124, 58, 237, 0.48);
    background: #ffffff;
    box-shadow: 0 14px 26px rgba(124, 58, 237, 0.12);
}

.gcbt-option:has(input:checked) {
    border-color: var(--gcbt-primary);
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(236, 72, 153, 0.10));
    box-shadow: 0 16px 32px rgba(124, 58, 237, 0.16);
}

.gcbt-option input {
    appearance: none;
    -webkit-appearance: none;
    flex: 0 0 auto;
    width: 22px;
    height: 22px;
    margin: 0;
    border: 2px solid rgba(124, 58, 237, 0.42);
    border-radius: 50%;
    background: #fff;
    box-shadow: inset 0 0 0 4px #fff;
    transition: all 160ms ease;
}

.gcbt-option input:checked {
    border-color: var(--gcbt-primary);
    background: var(--gcbt-primary);
    box-shadow: inset 0 0 0 5px #fff, 0 0 0 5px rgba(124, 58, 237, 0.14);
}

.gcbt-option span {
    flex: 1;
}

.gcbt-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 14px 24px;
    border: 0;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--gcbt-primary), var(--gcbt-secondary));
    color: #ffffff !important;
    text-decoration: none;
    font-weight: 850;
    letter-spacing: 0.01em;
    cursor: pointer;
    box-shadow: 0 16px 34px rgba(124, 58, 237, 0.32);
    transition: transform 170ms ease, box-shadow 170ms ease, filter 170ms ease;
}

.gcbt-button::after {
    content: "→";
    font-size: 1.1rem;
    transition: transform 170ms ease;
}

.gcbt-button:hover,
.gcbt-button:focus-visible {
    transform: translateY(-2px);
    filter: saturate(1.08);
    box-shadow: 0 22px 42px rgba(124, 58, 237, 0.38);
}

.gcbt-button:hover::after {
    transform: translateX(4px);
}

.gcbt-notice {
    position: relative;
    padding: 14px 16px 14px 48px;
    border-radius: 18px;
    background: linear-gradient(135deg, #ecfdf5, #f0fdf4);
    border: 1px solid #bbf7d0;
    color: #166534;
    font-weight: 750;
    box-shadow: 0 12px 25px rgba(22, 163, 74, 0.12);
}

.gcbt-notice::before {
    content: "✅";
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
}

.gcbt-result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 14px;
    margin: 22px 0 26px;
}

.gcbt-result-grid div {
    position: relative;
    min-height: 110px;
    padding: 18px;
    border: 1px solid rgba(124, 58, 237, 0.15);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 14px 30px rgba(17, 24, 39, 0.06);
    overflow: hidden;
}

.gcbt-result-grid div::after {
    content: "";
    position: absolute;
    right: -32px;
    top: -32px;
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: rgba(124, 58, 237, 0.10);
}

.gcbt-result-grid strong,
.gcbt-result-grid span {
    display: block;
    position: relative;
    z-index: 1;
}

.gcbt-result-grid strong {
    color: var(--gcbt-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.gcbt-result-grid span {
    margin-top: 10px;
    font-size: clamp(1.35rem, 3vw, 1.85rem);
    font-weight: 900;
    color: var(--gcbt-primary-dark);
}

.gcbt-review {
    margin-top: 14px;
}

.gcbt-review-row {
    position: relative;
    padding: 18px 18px 18px 54px;
    margin: 14px 0;
    border-radius: 20px;
    border: 1px solid rgba(229, 231, 235, 0.88);
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 12px 24px rgba(17, 24, 39, 0.05);
}

.gcbt-review-row::before {
    position: absolute;
    left: 17px;
    top: 18px;
    display: grid;
    place-items: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 900;
}

.gcbt-review-row.is-correct {
    background: linear-gradient(135deg, #f0fdf4, #ffffff);
    border-color: #86efac;
}

.gcbt-review-row.is-correct::before {
    content: "✓";
    background: var(--gcbt-success);
}

.gcbt-review-row.is-wrong {
    background: linear-gradient(135deg, #fef2f2, #ffffff);
    border-color: #fecaca;
}

.gcbt-review-row.is-wrong::before {
    content: "×";
    background: var(--gcbt-danger);
}

.gcbt-review-row p {
    margin: 8px 0;
}

/* Admin screen polish for this plugin */
body.wp-admin .wrap:has(> h1:first-child) .card {
    min-width: 190px;
    padding: 20px 22px;
    border: 0;
    border-radius: 20px;
    background: linear-gradient(145deg, #ffffff, #faf5ff);
    box-shadow: 0 12px 28px rgba(88, 28, 135, 0.12);
}

body.wp-admin .wrap:has(> h1:first-child) .card h2 {
    margin: 0;
    color: var(--gcbt-primary-dark);
    font-size: 2rem;
    font-weight: 900;
}

body.wp-admin .wrap:has(> h1:first-child) .card p {
    margin: 8px 0 0;
    color: var(--gcbt-muted);
    font-weight: 700;
}

body.wp-admin .wrap:has(> h1:first-child) table.widefat {
    border: 0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 12px 28px rgba(17, 24, 39, 0.08);
}

body.wp-admin .wrap:has(> h1:first-child) table.widefat thead th {
    background: linear-gradient(135deg, var(--gcbt-primary), var(--gcbt-secondary));
    color: #fff;
    font-weight: 800;
}

body.wp-admin .wrap:has(> h1:first-child) input.regular-text {
    min-height: 42px;
    border-radius: 12px;
    border-color: rgba(124, 58, 237, 0.28);
    box-shadow: 0 8px 18px rgba(124, 58, 237, 0.08);
}

@media (prefers-reduced-motion: reduce) {
    .gcbt-question-card,
    .gcbt-option,
    .gcbt-button,
    .gcbt-button::after {
        transition: none;
    }
}

@media (max-width: 700px) {
    .gcbt-box {
        margin: 18px 10px;
        padding: 24px 16px;
        border-radius: 20px;
    }

    .gcbt-box h2 {
        font-size: 1.55rem;
    }

    .gcbt-box h2::before {
        width: 40px;
        height: 40px;
        border-radius: 14px;
    }

    .gcbt-muted {
        align-items: flex-start;
        border-radius: 16px;
        line-height: 1.45;
    }

    .gcbt-question-card {
        padding: 18px 14px;
        border-radius: 18px;
    }

    .gcbt-option {
        padding: 13px;
        gap: 10px;
        border-radius: 15px;
    }

    .gcbt-button {
        width: 100%;
    }

    .gcbt-review-row {
        padding-left: 46px;
    }
}

/* Frontend results shortcode */
.gcbt-results-box {
    max-width: 1120px;
}

.gcbt-results-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

.gcbt-results-header h2 {
    margin-bottom: 10px;
}

.gcbt-result-pill {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 15px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(236, 72, 153, 0.12));
    border: 1px solid rgba(124, 58, 237, 0.18);
    color: var(--gcbt-primary-dark);
    font-weight: 900;
    box-shadow: 0 10px 24px rgba(124, 58, 237, 0.10);
}

.gcbt-results-filter {
    display: grid;
    grid-template-columns: minmax(220px, 1.5fr) minmax(160px, 1fr) minmax(160px, 1fr) auto;
    gap: 14px;
    align-items: end;
    padding: 18px;
    margin: 18px 0 22px;
    border: 1px solid rgba(124, 58, 237, 0.14);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 14px 30px rgba(17, 24, 39, 0.06);
}

.gcbt-results-filter label {
    display: block;
    margin-bottom: 7px;
    color: var(--gcbt-muted);
    font-size: 0.86rem;
    font-weight: 850;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.gcbt-results-filter input[type="search"],
.gcbt-results-filter input[type="date"] {
    width: 100%;
    min-height: 48px;
    padding: 11px 13px;
    border: 1px solid rgba(124, 58, 237, 0.22);
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.94);
    color: var(--gcbt-ink);
    font-weight: 650;
    outline: none;
    box-shadow: 0 8px 18px rgba(124, 58, 237, 0.06);
}

.gcbt-results-filter input:focus {
    border-color: rgba(124, 58, 237, 0.55);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.11);
}

.gcbt-filter-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.gcbt-button-light {
    background: #ffffff !important;
    color: var(--gcbt-primary-dark) !important;
    border: 1px solid rgba(124, 58, 237, 0.24);
    box-shadow: 0 10px 20px rgba(17, 24, 39, 0.06);
}

.gcbt-button-light::after {
    content: "";
}

.gcbt-results-table-wrap {
    width: 100%;
    overflow-x: auto;
    border-radius: 22px;
    border: 1px solid rgba(124, 58, 237, 0.14);
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 16px 36px rgba(17, 24, 39, 0.07);
}

.gcbt-results-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
    overflow: hidden;
}

.gcbt-results-table th,
.gcbt-results-table td {
    padding: 15px 16px;
    border-bottom: 1px solid rgba(124, 58, 237, 0.10);
    text-align: left;
    vertical-align: middle;
}

.gcbt-results-table th {
    background: linear-gradient(135deg, var(--gcbt-primary), var(--gcbt-secondary));
    color: #ffffff;
    font-size: 0.86rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.gcbt-results-table tbody tr {
    transition: background 160ms ease, transform 160ms ease;
}

.gcbt-results-table tbody tr:hover {
    background: rgba(250, 245, 255, 0.84);
}

.gcbt-results-table tbody tr:last-child td {
    border-bottom: 0;
}

.gcbt-status {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 70px;
    padding: 7px 10px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 900;
}

.gcbt-status.is-pass {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #86efac;
}

.gcbt-status.is-fail {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.gcbt-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 22px;
}

.gcbt-page-btn,
.gcbt-page-info {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 15px;
    border-radius: 999px;
    font-weight: 850;
    text-decoration: none;
}

.gcbt-page-btn {
    color: #ffffff !important;
    background: linear-gradient(135deg, var(--gcbt-primary), var(--gcbt-secondary));
    box-shadow: 0 12px 24px rgba(124, 58, 237, 0.24);
}

.gcbt-page-btn:hover,
.gcbt-page-btn:focus-visible {
    transform: translateY(-1px);
    color: #ffffff !important;
}

.gcbt-page-btn.is-disabled {
    color: #9ca3af !important;
    background: #f3f4f6;
    box-shadow: none;
    cursor: not-allowed;
}

.gcbt-page-info {
    color: var(--gcbt-primary-dark);
    background: #ffffff;
    border: 1px solid rgba(124, 58, 237, 0.16);
}

@media (max-width: 900px) {
    .gcbt-results-header,
    .gcbt-filter-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .gcbt-results-filter {
        grid-template-columns: 1fr;
    }

    .gcbt-result-pill,
    .gcbt-filter-actions .gcbt-button {
        width: 100%;
    }
}

/* Admin Questions: show all rows + filters */
.gcbt-admin-page .gcbt-admin-filter-bar {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    flex-wrap: wrap;
    margin: 18px 0 16px;
    padding: 16px;
    border: 1px solid rgba(124, 58, 237, 0.16);
    border-radius: 18px;
    background: linear-gradient(145deg, rgba(255,255,255,0.96), rgba(250,245,255,0.94));
    box-shadow: 0 10px 24px rgba(88, 28, 135, 0.08);
}

.gcbt-admin-page .gcbt-admin-filter-bar label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-weight: 800;
    color: var(--gcbt-ink);
}

.gcbt-admin-page .gcbt-admin-filter-bar input,
.gcbt-admin-page .gcbt-admin-filter-bar select {
    min-height: 38px;
    min-width: 170px;
    border-radius: 10px;
    border-color: rgba(124, 58, 237, 0.25);
}

.gcbt-admin-table-wrap {
    width: 100%;
    overflow-x: auto;
    overflow-y: visible;
    max-height: none;
    border-radius: 16px;
    box-shadow: 0 12px 28px rgba(17, 24, 39, 0.08);
}

.gcbt-admin-question-table {
    min-width: 1120px;
}

.gcbt-admin-question-table td,
.gcbt-admin-question-table th {
    vertical-align: top;
}

.gcbt-admin-question-table td:nth-child(2) {
    min-width: 320px;
    font-weight: 700;
}

.gcbt-admin-question-table td:nth-child(3),
.gcbt-admin-question-table td:nth-child(4),
.gcbt-admin-question-table td:nth-child(5),
.gcbt-admin-question-table td:nth-child(6) {
    min-width: 155px;
}

.gcbt-admin-pagination {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin: 10px 0 16px;
    font-weight: 800;
}

.gcbt-admin-pagination .button.disabled {
    opacity: 0.55;
    pointer-events: none;
}

.gcbt-result-date-form {
    display: grid;
    grid-template-columns: 1fr minmax(320px, 450px);
    gap: 12px;
    align-items: center;
    margin: 14px 0 20px;
    padding: 16px;
    border: 1px solid rgba(124, 58, 237, 0.16);
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(255,255,255,0.88), rgba(250,245,255,0.86));
    box-shadow: 0 12px 26px rgba(88, 28, 135, 0.08);
}

.gcbt-result-date-form label {
    color: var(--gcbt-primary-dark);
    font-weight: 900;
}

.gcbt-result-date-copy small {
    display: block;
    margin-top: 4px;
    color: var(--gcbt-muted);
    font-weight: 700;
}

.gcbt-date-count {
    display: inline-flex;
    margin-top: 10px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(124, 58, 237, 0.10);
    color: var(--gcbt-primary-dark);
    font-size: 0.82rem;
    font-weight: 900;
}

.gcbt-result-date-controls {
    display: grid;
    grid-template-columns: minmax(150px, 1fr) auto;
    gap: 10px;
    align-items: center;
}

.gcbt-result-date-form select,
.gcbt-result-date-form input[type="date"] {
    width: 100%;
    min-height: 48px;
    padding: 10px 14px;
    border: 1px solid rgba(124, 58, 237, 0.24);
    border-radius: 15px;
    background: #ffffff;
    color: var(--gcbt-ink);
    font-weight: 800;
    outline: none;
    box-shadow: 0 8px 18px rgba(124, 58, 237, 0.07);
}

.gcbt-result-date-form select:focus,
.gcbt-result-date-form input[type="date"]:focus {
    border-color: rgba(124, 58, 237, 0.58);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.11);
}

.gcbt-calendar-button {
    white-space: nowrap;
}

.gcbt-button-small {
    min-height: 38px;
    padding: 9px 14px;
    border-radius: 12px;
    font-size: 0.92rem;
}

@media (max-width: 640px) {
    .gcbt-result-date-form,
    .gcbt-result-date-controls {
        grid-template-columns: 1fr;
    }
}

/* Chrome Notification Permission Button */
.gcbt-notify-card {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 14px;
    margin: 18px 0 24px;
    padding: 16px 18px;
    border-radius: 22px;
    border: 1px solid rgba(245, 158, 11, 0.28);
    background:
        radial-gradient(circle at 0% 0%, rgba(245, 158, 11, 0.20), transparent 34%),
        linear-gradient(135deg, rgba(255,255,255,0.96), rgba(255,247,237,0.92));
    box-shadow: 0 14px 30px rgba(245, 158, 11, 0.14);
}

.gcbt-notify-copy {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.gcbt-notify-copy strong {
    color: var(--gcbt-primary-dark);
    font-size: 1.05rem;
    font-weight: 900;
}

.gcbt-notify-copy span,
.gcbt-notify-status {
    color: var(--gcbt-muted);
    font-size: 0.94rem;
    font-weight: 700;
}

.gcbt-notify-btn {
    appearance: none;
    border: 0;
    cursor: pointer;
    min-height: 46px;
    padding: 12px 20px;
    border-radius: 999px;
    color: #ffffff;
    font-weight: 900;
    letter-spacing: 0.01em;
    background: linear-gradient(135deg, var(--gcbt-accent), var(--gcbt-secondary), var(--gcbt-primary));
    box-shadow: 0 12px 24px rgba(124, 58, 237, 0.20);
    transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.gcbt-notify-btn:hover,
.gcbt-notify-btn:focus {
    transform: translateY(-2px);
    filter: saturate(1.08);
    box-shadow: 0 16px 32px rgba(124, 58, 237, 0.26);
    outline: none;
}

.gcbt-notify-status {
    grid-column: 1 / -1;
    min-height: 18px;
}

@media (max-width: 640px) {
    .gcbt-notify-card {
        grid-template-columns: 1fr;
    }

    .gcbt-notify-btn {
        width: 100%;
    }
}

/* Admin Results: full filters, actions, edit screen */
.gcbt-admin-results-filter {
    align-items: flex-end;
}

.gcbt-admin-results-filter label input[type="date"],
.gcbt-admin-results-filter label input[type="search"],
.gcbt-admin-results-filter label select,
.gcbt-admin-edit-form input[type="date"],
.gcbt-admin-edit-form input[type="number"],
.gcbt-admin-answer-table select {
    min-height: 38px;
    border-radius: 10px;
    border-color: rgba(124, 58, 237, 0.25);
}

.gcbt-admin-results-table {
    min-width: 1120px;
}

.gcbt-admin-results-table td,
.gcbt-admin-results-table th,
.gcbt-admin-answer-table td,
.gcbt-admin-answer-table th {
    vertical-align: top;
}

.gcbt-admin-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.gcbt-danger-link,
.wp-core-ui .gcbt-danger-link {
    color: #b91c1c !important;
    border-color: #fecaca !important;
    background: #fff5f5 !important;
}

.gcbt-danger-link:hover,
.wp-core-ui .gcbt-danger-link:hover {
    color: #ffffff !important;
    border-color: #dc2626 !important;
    background: #dc2626 !important;
}

.gcbt-admin-summary-grid {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin: 18px 0 22px;
}

.gcbt-admin-edit-form {
    max-width: 1240px;
}

.gcbt-admin-answer-table {
    min-width: 980px;
}

.gcbt-admin-answer-table td:nth-child(2) {
    min-width: 380px;
}

.gcbt-admin-options-mini {
    display: grid;
    grid-template-columns: repeat(2, minmax(180px, 1fr));
    gap: 6px 12px;
    margin-top: 10px;
    color: #4b5563;
    font-size: 12px;
    line-height: 1.45;
}

.gcbt-admin-options-mini span {
    padding: 6px 8px;
    border-radius: 8px;
    background: rgba(250, 245, 255, 0.8);
    border: 1px solid rgba(124, 58, 237, 0.12);
}

.gcbt-admin-edit-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

@media (max-width: 782px) {
    .gcbt-admin-options-mini {
        grid-template-columns: 1fr;
    }
}

/* Result calendar: green dates for attempted quiz, red dates for not attempted */
.gcbt-calendar-panel {
    display: grid;
    gap: 12px;
    padding: 14px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(124, 58, 237, 0.14);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 10px 22px rgba(88, 28, 135, 0.07);
}

.gcbt-calendar-top {
    display: grid;
    grid-template-columns: 42px 1fr 42px;
    align-items: center;
    gap: 10px;
}

.gcbt-cal-title {
    text-align: center;
    color: var(--gcbt-primary-dark);
    font-size: 1.05rem;
    font-weight: 950;
}

.gcbt-cal-nav {
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 14px;
    cursor: pointer;
    color: #ffffff;
    font-size: 1.7rem;
    line-height: 1;
    font-weight: 950;
    background: linear-gradient(135deg, var(--gcbt-primary), var(--gcbt-secondary));
    box-shadow: 0 10px 20px rgba(124, 58, 237, 0.18);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.gcbt-cal-nav:hover,
.gcbt-cal-nav:focus {
    transform: translateY(-1px);
    box-shadow: 0 14px 26px rgba(124, 58, 237, 0.25);
    outline: none;
}

.gcbt-calendar-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    font-size: 0.8rem;
    font-weight: 850;
    color: var(--gcbt-muted);
}

.gcbt-calendar-legend span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.gcbt-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    display: inline-block;
}

.gcbt-dot.is-green { background: #16a34a; }
.gcbt-dot.is-red { background: #dc2626; }
.gcbt-dot.is-muted { background: #cbd5e1; }

.gcbt-calendar-weekdays,
.gcbt-calendar-days {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 7px;
}

.gcbt-calendar-weekdays span {
    text-align: center;
    font-size: 0.72rem;
    font-weight: 950;
    color: var(--gcbt-primary-dark);
    opacity: 0.75;
}

.gcbt-cal-empty,
.gcbt-cal-day {
    min-height: 40px;
    border-radius: 14px;
}

.gcbt-cal-day {
    border: 0;
    cursor: pointer;
    color: #ffffff;
    font-weight: 950;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.10);
    transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.16s ease;
}

.gcbt-cal-day:hover,
.gcbt-cal-day:focus {
    transform: translateY(-2px);
    filter: saturate(1.1);
    box-shadow: 0 12px 22px rgba(15, 23, 42, 0.16);
    outline: none;
}

.gcbt-cal-day.is-given {
    background: linear-gradient(135deg, #22c55e, #16a34a);
}

.gcbt-cal-day.is-not-given {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.gcbt-cal-day.is-selected {
    outline: 3px solid rgba(124, 58, 237, 0.38);
    outline-offset: 2px;
}

.gcbt-cal-day.is-disabled {
    cursor: not-allowed;
    color: #64748b;
    background: #e2e8f0;
    box-shadow: none;
    opacity: 0.78;
}

.gcbt-cal-day.is-disabled:hover,
.gcbt-cal-day.is-disabled:focus {
    transform: none;
    filter: none;
    box-shadow: none;
}

.gcbt-result-date-fallback {
    margin-top: 2px;
}

@media (max-width: 640px) {
    .gcbt-calendar-panel {
        padding: 12px;
    }

    .gcbt-calendar-days,
    .gcbt-calendar-weekdays {
        gap: 5px;
    }

    .gcbt-cal-empty,
    .gcbt-cal-day {
        min-height: 34px;
        border-radius: 11px;
        font-size: 0.86rem;
    }
}

/* Admin Questions: edit/add full access */
.gcbt-admin-question-table {
    min-width: 1360px;
}

.gcbt-admin-question-table td:nth-child(10) {
    min-width: 250px;
}

.gcbt-admin-question-edit-page .form-table {
    background: rgba(255,255,255,0.96);
    border: 1px solid rgba(124, 58, 237, 0.14);
    border-radius: 18px;
    box-shadow: 0 12px 28px rgba(17, 24, 39, 0.07);
    padding: 8px 16px;
    display: block;
}

.gcbt-admin-question-edit-page .form-table textarea,
.gcbt-admin-question-edit-page .form-table input[type="url"],
.gcbt-admin-question-edit-page .form-table select {
    border-radius: 12px;
    border-color: rgba(124, 58, 237, 0.25);
    box-shadow: 0 8px 18px rgba(124, 58, 237, 0.05);
}

.gcbt-admin-question-edit-page .form-table textarea:focus,
.gcbt-admin-question-edit-page .form-table input[type="url"]:focus,
.gcbt-admin-question-edit-page .form-table select:focus {
    border-color: rgba(124, 58, 237, 0.58);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.11);
}

/* CBT Online Exam Mode */
.gcbt-cbt-box {
    max-width: 1180px;
}

.gcbt-cbt-topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

.gcbt-cbt-timer {
    min-width: 150px;
    padding: 14px 18px;
    border-radius: 20px;
    text-align: center;
    color: #ffffff;
    background: linear-gradient(135deg, var(--gcbt-primary-dark), var(--gcbt-primary));
    box-shadow: 0 14px 30px rgba(91, 33, 182, 0.22);
}

.gcbt-cbt-timer span {
    display: block;
    font-size: 0.78rem;
    font-weight: 850;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.gcbt-cbt-timer strong {
    display: block;
    margin-top: 4px;
    font-size: 1.75rem;
    font-weight: 950;
    line-height: 1;
}

.gcbt-cbt-box.is-time-warning .gcbt-cbt-timer {
    background: linear-gradient(135deg, #b91c1c, #ef4444);
    animation: gcbtPulseTimer 1s ease-in-out infinite;
}

@keyframes gcbtPulseTimer {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.03); }
}

.gcbt-cbt-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 290px;
    gap: 22px;
    align-items: start;
}

.gcbt-cbt-form {
    min-width: 0;
}

.gcbt-cbt-question {
    margin-top: 0;
}

.gcbt-cbt-question-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    margin-bottom: 14px;
}

.gcbt-cbt-qno {
    display: inline-flex;
    align-items: center;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(124, 58, 237, 0.10);
    color: var(--gcbt-primary-dark);
    font-size: 0.86rem;
    font-weight: 900;
}

.gcbt-cbt-review-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 850;
    color: #92400e;
    cursor: pointer;
}

.gcbt-cbt-review-toggle input {
    width: 18px;
    height: 18px;
    accent-color: var(--gcbt-accent);
}

.gcbt-clear-answer {
    margin-top: 8px;
    background: linear-gradient(135deg, #64748b, #475569);
    box-shadow: 0 10px 20px rgba(71, 85, 105, 0.18);
}

.gcbt-cbt-actions {
    position: sticky;
    bottom: 12px;
    z-index: 3;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 18px;
    padding: 14px;
    border: 1px solid rgba(124, 58, 237, 0.16);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 18px 36px rgba(17, 24, 39, 0.10);
    backdrop-filter: blur(10px);
}

.gcbt-button-secondary {
    background: linear-gradient(135deg, #475569, #334155);
    box-shadow: 0 10px 22px rgba(51, 65, 85, 0.18);
}

.gcbt-submit-button {
    background: linear-gradient(135deg, #16a34a, #15803d);
    box-shadow: 0 12px 24px rgba(21, 128, 61, 0.23);
}

.gcbt-cbt-palette {
    position: sticky;
    top: 22px;
    padding: 18px;
    border: 1px solid rgba(124, 58, 237, 0.16);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.93);
    box-shadow: 0 16px 34px rgba(17, 24, 39, 0.08);
}

.gcbt-cbt-palette h3 {
    margin-bottom: 14px;
}

.gcbt-cbt-palette-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 9px;
}

.gcbt-cbt-palette-btn {
    appearance: none;
    border: 2px solid transparent;
    cursor: pointer;
    min-height: 42px;
    border-radius: 13px;
    color: #ffffff;
    font-weight: 950;
    background: #64748b;
    box-shadow: 0 8px 16px rgba(15, 23, 42, 0.10);
    transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.16s ease;
}

.gcbt-cbt-palette-btn:hover,
.gcbt-cbt-palette-btn:focus {
    transform: translateY(-2px);
    filter: saturate(1.08);
    box-shadow: 0 12px 22px rgba(15, 23, 42, 0.16);
    outline: none;
}

.gcbt-cbt-palette-btn.is-answered {
    background: linear-gradient(135deg, #22c55e, #16a34a);
}

.gcbt-cbt-palette-btn.is-not-answered {
    background: linear-gradient(135deg, #94a3b8, #64748b);
}

.gcbt-cbt-palette-btn.is-review {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.gcbt-cbt-palette-btn.is-current {
    border-color: #111827;
    box-shadow: 0 0 0 4px rgba(17, 24, 39, 0.10), 0 12px 24px rgba(15, 23, 42, 0.16);
}

.gcbt-cbt-legend {
    display: grid;
    gap: 8px;
    margin-top: 16px;
    font-size: 0.86rem;
    font-weight: 800;
    color: var(--gcbt-muted);
}

.gcbt-cbt-legend span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.gcbt-cbt-legend i {
    width: 14px;
    height: 14px;
    display: inline-block;
    border-radius: 5px;
    background: #64748b;
}

.gcbt-cbt-legend i.is-answered { background: #16a34a; }
.gcbt-cbt-legend i.is-not-answered { background: #64748b; }
.gcbt-cbt-legend i.is-review { background: #d97706; }
.gcbt-cbt-legend i.is-current { background: #111827; }

.gcbt-cbt-note {
    margin: 14px 0 0;
    padding: 10px 12px;
    border-radius: 14px;
    background: #fff7ed;
    color: #9a3412;
    font-size: 0.88rem;
    font-weight: 750;
}

.gcbt-admin-settings-form .form-table {
    max-width: 820px;
    background: #ffffff;
    border: 1px solid rgba(124, 58, 237, 0.14);
    border-radius: 18px;
    box-shadow: 0 12px 28px rgba(17, 24, 39, 0.07);
    padding: 8px 16px;
    display: block;
}

.gcbt-admin-settings-form input[type="number"] {
    width: 110px;
    border-radius: 10px;
    border-color: rgba(124, 58, 237, 0.25);
}

@media (max-width: 920px) {
    .gcbt-cbt-layout {
        grid-template-columns: 1fr;
    }

    .gcbt-cbt-palette {
        position: static;
        order: -1;
    }
}

@media (max-width: 640px) {
    .gcbt-cbt-topbar {
        flex-direction: column;
    }

    .gcbt-cbt-timer {
        width: 100%;
    }

    .gcbt-cbt-question-head,
    .gcbt-cbt-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .gcbt-cbt-actions .gcbt-button {
        width: 100%;
        justify-content: center;
    }

    .gcbt-cbt-palette-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

/* CBT instructions and scheduling additions */
.gcbt-cbt-instructions {
    padding: 22px;
    border: 1px solid rgba(124, 58, 237, 0.18);
    border-radius: 26px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.96));
    box-shadow: 0 18px 40px rgba(17, 24, 39, 0.08);
}

.gcbt-cbt-instructions h2 {
    margin-top: 0;
}

.gcbt-instruction-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
    margin: 14px 0 18px;
}

.gcbt-instruction-meta span {
    display: block;
    padding: 11px 13px;
    border-radius: 16px;
    background: rgba(124, 58, 237, 0.08);
    color: #334155;
    font-weight: 750;
}

.gcbt-instruction-content {
    padding: 16px 18px;
    border-radius: 18px;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    color: #1f2937;
}

.gcbt-instruction-content ul,
.gcbt-instruction-content ol {
    margin: 0 0 0 20px;
}

.gcbt-instruction-content li {
    margin: 7px 0;
}

.gcbt-start-countdown {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 18px 0 12px;
    padding: 12px 16px;
    border-radius: 18px;
    background: #fff7ed;
    color: #9a3412;
    font-weight: 850;
}

.gcbt-start-countdown strong {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 1.4rem;
    color: #7c2d12;
}

.gcbt-start-countdown-ready {
    background: #ecfdf5;
    color: #166534;
}

.gcbt-start-countdown-ready strong {
    color: #14532d;
}

.gcbt-start-note {
    margin: 0 0 14px;
    color: #64748b;
    font-weight: 700;
}

.gcbt-start-exam-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    filter: grayscale(0.4);
}

.gcbt-final-results-box {
    margin-bottom: 18px;
}

.gcbt-exam-closed {
    border-left: 5px solid #f59e0b;
}

.gcbt-admin-bulk-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 14px 0;
    padding: 12px 14px;
    border-radius: 12px;
    background: #ffffff;
    border: 1px solid #dcdcde;
}

.gcbt-admin-settings-form textarea.large-text {
    max-width: 760px;
    border-radius: 10px;
    border-color: rgba(124, 58, 237, 0.25);
}

.gcbt-admin-settings-form input[type="datetime-local"] {
    border-radius: 10px;
    border-color: rgba(124, 58, 237, 0.25);
}

.gcbt-instruction-only .gcbt-cbt-instructions {
    max-width: 880px;
    margin: 0 auto;
}

.gcbt-mobile-box {
    margin: 18px 0;
    padding: 16px;
    border-radius: 16px;
    background: #f8fafc;
    border: 1px solid rgba(124, 58, 237, 0.16);
}

.gcbt-mobile-box label {
    display: block;
    margin-bottom: 8px;
}

.gcbt-mobile-box input[type="tel"] {
    width: min(100%, 320px);
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid rgba(124, 58, 237, 0.3);
    font-size: 1rem;
    letter-spacing: 0.04em;
}

.gcbt-error {
    padding: 10px 12px;
    border-radius: 12px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
    font-weight: 700;
}

.gcbt-cbt-topbar .gcbt-muted + .gcbt-muted {
    margin-top: 4px;
}

/* Version 1.4: keep running exam timer clearly visible */
.gcbt-cbt-topbar {
    position: sticky;
    top: 12px;
    z-index: 20;
    padding: 14px;
    border: 1px solid rgba(124, 58, 237, 0.14);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    box-shadow: 0 14px 36px rgba(17, 24, 39, 0.10);
}

.gcbt-cbt-side-timer {
    margin-bottom: 14px;
    padding: 13px 14px;
    border-radius: 18px;
    text-align: center;
    color: #ffffff;
    background: linear-gradient(135deg, var(--gcbt-primary-dark), var(--gcbt-primary));
    box-shadow: 0 12px 26px rgba(91, 33, 182, 0.20);
}

.gcbt-cbt-side-timer span {
    display: block;
    font-size: 0.76rem;
    font-weight: 850;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    opacity: 0.9;
}

.gcbt-cbt-side-timer strong {
    display: block;
    margin-top: 4px;
    font-size: 1.55rem;
    font-weight: 950;
    line-height: 1;
}

.gcbt-cbt-box.is-time-warning .gcbt-cbt-side-timer {
    background: linear-gradient(135deg, #b91c1c, #ef4444);
    animation: gcbtPulseTimer 1s ease-in-out infinite;
}

/* Version 1.7: mobile-friendly running exam layout */
.gcbt-cbt-question {
    scroll-margin-top: 130px;
}

@media (max-width: 640px) {
    .gcbt-cbt-box {
        padding: 14px;
        border-radius: 18px;
    }

    .gcbt-cbt-topbar {
        top: 0;
        z-index: 50;
        flex-direction: row;
        align-items: center;
        gap: 8px;
        padding: 8px 10px;
        margin-bottom: 12px;
        border-radius: 0 0 16px 16px;
    }

    .gcbt-cbt-topbar h2 {
        margin: 0;
        font-size: 1rem;
        line-height: 1.15;
    }

    .gcbt-cbt-topbar .gcbt-muted {
        margin: 2px 0 0;
        font-size: 0.73rem;
        line-height: 1.25;
    }

    .gcbt-cbt-timer {
        width: auto;
        min-width: 92px;
        flex: 0 0 auto;
        padding: 8px 10px;
        border-radius: 14px;
    }

    .gcbt-cbt-timer span {
        font-size: 0.62rem;
        letter-spacing: 0.04em;
    }

    .gcbt-cbt-timer strong {
        margin-top: 2px;
        font-size: 1.18rem;
    }

    .gcbt-cbt-question {
        scroll-margin-top: 105px;
        padding: 16px;
        border-radius: 18px;
    }

    .gcbt-cbt-question h3 {
        font-size: 1.02rem;
        line-height: 1.45;
    }

    .gcbt-option {
        padding: 12px;
        align-items: flex-start;
    }

    .gcbt-option span {
        line-height: 1.4;
        word-break: break-word;
    }

    .gcbt-cbt-palette {
        padding: 14px;
        border-radius: 18px;
    }

    .gcbt-cbt-actions {
        position: static;
        padding: 12px;
        border-radius: 18px;
    }
}


/* Version 1.9: Attractive start page styling */
.gcbt-start-screen-card {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at top left, rgba(236, 72, 153, 0.14), transparent 26%),
        radial-gradient(circle at right top, rgba(245, 158, 11, 0.16), transparent 24%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.96));
}

.gcbt-start-screen-card::before {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    right: -60px;
    top: -60px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.16), transparent 68%);
    pointer-events: none;
}

.gcbt-start-hero {
    position: relative;
    z-index: 1;
    margin-bottom: 14px;
}

.gcbt-start-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    padding: 8px 14px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(236, 72, 153, 0.14));
    border: 1px solid rgba(124, 58, 237, 0.16);
    color: var(--gcbt-primary-dark);
    font-size: 0.85rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.gcbt-start-badge::before {
    content: "✨";
}

.gcbt-start-overview {
    gap: 14px;
    margin: 16px 0 20px;
}

.gcbt-meta-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 102px;
    padding: 16px 18px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.62);
    box-shadow: 0 14px 30px rgba(17, 24, 39, 0.08);
    overflow: hidden;
}

.gcbt-meta-card::after {
    content: "";
    position: absolute;
    inset: auto -18px -18px auto;
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.28);
}

.gcbt-meta-card small,
.gcbt-meta-card strong {
    position: relative;
    z-index: 1;
}

.gcbt-meta-card small {
    color: rgba(15, 23, 42, 0.72);
    font-size: 0.84rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.gcbt-meta-card strong {
    color: #0f172a;
    font-size: clamp(1.05rem, 2.3vw, 1.25rem);
    line-height: 1.35;
    font-weight: 900;
}

.gcbt-meta-card-questions {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.14), rgba(251, 207, 232, 0.50));
}

.gcbt-meta-card-duration {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.14), rgba(221, 214, 254, 0.58));
}

.gcbt-meta-card-schedule {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.18), rgba(254, 243, 199, 0.70));
}

.gcbt-start-instruction-panel {
    position: relative;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.05), 0 14px 28px rgba(17, 24, 39, 0.05);
}

.gcbt-start-countdown {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 100%;
    margin: 20px 0 10px;
    padding: 16px 18px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(255, 247, 237, 0.98), rgba(254, 215, 170, 0.50));
    border: 1px solid rgba(251, 146, 60, 0.18);
    box-shadow: 0 14px 30px rgba(249, 115, 22, 0.12);
}

.gcbt-start-countdown span {
    font-weight: 850;
}

.gcbt-start-countdown strong {
    font-size: clamp(1.3rem, 4vw, 1.85rem);
}

.gcbt-start-note {
    margin-bottom: 18px;
}

.gcbt-start-form {
    display: grid;
    gap: 14px;
}

.gcbt-mobile-box {
    display: grid;
    gap: 10px;
    padding: 18px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.95), rgba(241, 245, 249, 0.92));
    box-shadow: inset 0 0 0 1px rgba(124, 58, 237, 0.08);
}

.gcbt-mobile-box label {
    color: #0f172a;
}

.gcbt-mobile-box input[type="tel"] {
    width: 100%;
    max-width: 420px;
    min-height: 52px;
    padding: 13px 15px;
    background: #ffffff;
    box-shadow: 0 8px 18px rgba(124, 58, 237, 0.08);
}

.gcbt-mobile-box input[type="tel"]:focus {
    outline: none;
    border-color: rgba(124, 58, 237, 0.54);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.10);
}

.gcbt-start-actions {
    display: flex;
    justify-content: flex-start;
}

.gcbt-start-exam-btn {
    min-width: min(100%, 240px);
}

@media (max-width: 700px) {
    .gcbt-cbt-instructions {
        padding: 18px 14px;
        border-radius: 22px;
    }

    .gcbt-start-badge {
        font-size: 0.78rem;
    }

    .gcbt-meta-card {
        min-height: auto;
        padding: 15px;
    }

    .gcbt-mobile-box {
        padding: 15px;
    }

    .gcbt-start-actions {
        justify-content: stretch;
    }

    .gcbt-start-exam-btn {
        width: 100%;
        min-width: 0;
    }
}


/* Version 2.2: Admin result public visibility */
.gcbt-public-show-cell label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 800;
    color: var(--gcbt-primary-dark);
}
.gcbt-public-show-cell input[type="checkbox"] {
    transform: scale(1.1);
}


/* Version 2.3: Public result column selector */
.gcbt-public-columns-form {
    align-items: flex-start;
    flex-wrap: wrap;
}

.gcbt-public-columns-copy {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 220px;
}

.gcbt-public-columns-copy strong {
    color: var(--gcbt-primary-dark);
    font-weight: 900;
}

.gcbt-public-columns-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 14px;
    flex: 1 1 420px;
}

.gcbt-public-columns-grid label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    border-radius: 999px;
    background: #ffffff;
    border: 1px solid rgba(124, 58, 237, 0.18);
    color: #1f2937;
    font-weight: 800;
}



/* Version 2.5: PMPro membership + affiliate gate on start page */
.gcbt-pmpro-gate {
    display: grid;
    grid-template-columns: 1fr minmax(180px, auto);
    align-items: center;
    gap: 14px;
    margin: 20px 0 16px;
    padding: 18px;
    border-radius: 22px;
    border: 1px solid rgba(124, 58, 237, 0.22);
    background:
        radial-gradient(circle at 0% 0%, rgba(124, 58, 237, 0.14), transparent 34%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(250, 245, 255, 0.94));
    box-shadow: 0 16px 34px rgba(88, 28, 135, 0.12);
}

.gcbt-pmpro-gate.is-complete {
    border-color: rgba(22, 163, 74, 0.34);
    background:
        radial-gradient(circle at 0% 0%, rgba(34, 197, 94, 0.14), transparent 34%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(240, 253, 244, 0.94));
}

.gcbt-pmpro-gate.is-locked {
    border-color: rgba(245, 158, 11, 0.32);
    background:
        radial-gradient(circle at 0% 0%, rgba(245, 158, 11, 0.16), transparent 34%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(255, 247, 237, 0.94));
}

.gcbt-pmpro-copy h3 {
    margin: 6px 0 4px;
    color: var(--gcbt-primary-dark);
    font-size: clamp(1.05rem, 2.4vw, 1.25rem);
    font-weight: 900;
}

.gcbt-pmpro-copy p {
    margin: 0;
    color: #334155;
    font-weight: 750;
    line-height: 1.5;
}

.gcbt-pmpro-icon {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(124, 58, 237, 0.10);
    color: var(--gcbt-primary-dark);
    border: 1px solid rgba(124, 58, 237, 0.18);
    font-size: 0.82rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.gcbt-pmpro-icon::before {
    content: "✓";
    display: inline-grid;
    place-items: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--gcbt-primary);
    color: #ffffff;
    font-size: 0.74rem;
}

.gcbt-pmpro-gate.is-locked .gcbt-pmpro-icon::before {
    content: "!";
    background: #f59e0b;
}

.gcbt-pmpro-progress {
    display: grid;
    gap: 8px;
    min-width: 190px;
    padding: 13px 14px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(124, 58, 237, 0.14);
    color: #1f2937;
    font-weight: 850;
}

.gcbt-pmpro-progress strong {
    color: var(--gcbt-primary-dark);
}

@media (max-width: 760px) {
    .gcbt-pmpro-gate {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .gcbt-pmpro-progress {
        min-width: 0;
    }
}


/* Version 2.6: PMPro affiliate membership link copy/share */
.gcbt-affiliate-link-box {
    grid-column: 1 / -1;
    display: grid;
    gap: 9px;
    margin-top: 4px;
    padding: 14px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.86);
    border: 1px dashed rgba(124, 58, 237, 0.28);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.52);
}

.gcbt-affiliate-link-box label,
.gcbt-affiliate-link-box strong {
    color: var(--gcbt-primary-dark);
    font-weight: 900;
}

.gcbt-affiliate-link-box small {
    color: #475569;
    font-weight: 750;
    line-height: 1.45;
}

.gcbt-affiliate-link-box.is-missing {
    border-style: solid;
    border-color: rgba(245, 158, 11, 0.32);
    background: rgba(255, 247, 237, 0.78);
}

.gcbt-affiliate-link-row {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) auto auto;
    gap: 10px;
    align-items: center;
}

.gcbt-affiliate-link-row input[type="text"] {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border-radius: 13px;
    border: 1px solid rgba(124, 58, 237, 0.22);
    background: #ffffff;
    color: #0f172a;
    font-weight: 750;
    box-shadow: 0 8px 18px rgba(124, 58, 237, 0.06);
}

.gcbt-copy-link-btn,
.gcbt-whatsapp-share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 14px;
    border: 0;
    border-radius: 13px;
    color: #ffffff !important;
    text-decoration: none;
    font-weight: 900;
    white-space: nowrap;
    cursor: pointer;
    box-shadow: 0 10px 20px rgba(17, 24, 39, 0.10);
}

.gcbt-copy-link-btn {
    background: linear-gradient(135deg, var(--gcbt-primary), var(--gcbt-secondary));
}

.gcbt-whatsapp-share-btn {
    background: linear-gradient(135deg, #16a34a, #22c55e);
}

.gcbt-copy-link-btn:hover,
.gcbt-copy-link-btn:focus-visible,
.gcbt-whatsapp-share-btn:hover,
.gcbt-whatsapp-share-btn:focus-visible {
    transform: translateY(-1px);
    color: #ffffff !important;
}

@media (max-width: 760px) {
    .gcbt-affiliate-link-row {
        grid-template-columns: 1fr;
    }

    .gcbt-copy-link-btn,
    .gcbt-whatsapp-share-btn {
        width: 100%;
    }
}


/* Version 2.7: PMPro date-range display */
.gcbt-pmpro-date-range {
    display: inline-flex;
    align-items: center;
    margin-top: 8px !important;
    padding: 7px 11px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(124, 58, 237, 0.14);
    color: var(--gcbt-primary-dark) !important;
    font-size: 0.9rem;
    font-weight: 900 !important;
}

.gcbt-pmpro-date-range::before {
    content: "📅";
    margin-right: 7px;
}

body.wp-admin .gcbt-admin-settings-form input[type="date"] {
    min-height: 38px;
    border-radius: 10px;
    border-color: rgba(124, 58, 237, 0.25);
}

/* Version 3.0: Attractive prize boxes on start page */
.gcbt-prize-showcase {
    position: relative;
    margin: 20px 0;
    padding: 18px;
    border-radius: 24px;
    border: 1px solid rgba(245, 158, 11, 0.30);
    background:
        radial-gradient(circle at 8% 0%, rgba(245, 158, 11, 0.24), transparent 34%),
        radial-gradient(circle at 100% 15%, rgba(236, 72, 153, 0.17), transparent 30%),
        linear-gradient(135deg, rgba(255, 251, 235, 0.98), rgba(255, 255, 255, 0.96));
    box-shadow: 0 20px 42px rgba(245, 158, 11, 0.16);
    overflow: hidden;
}

.gcbt-prize-showcase::before {
    content: "";
    position: absolute;
    width: 160px;
    height: 160px;
    right: -70px;
    top: -70px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.24), transparent 68%);
    pointer-events: none;
}

.gcbt-prize-heading {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.gcbt-prize-heading > span {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 48px;
    height: 48px;
    border-radius: 18px;
    background: linear-gradient(135deg, #f59e0b, #ec4899, #7c3aed);
    box-shadow: 0 14px 30px rgba(236, 72, 153, 0.24);
    font-size: 1.45rem;
}

.gcbt-prize-heading strong,
.gcbt-prize-heading small {
    display: block;
}

.gcbt-prize-heading strong {
    color: #7c2d12;
    font-size: clamp(1.08rem, 3vw, 1.35rem);
    font-weight: 950;
    line-height: 1.25;
}

.gcbt-prize-heading small {
    margin-top: 3px;
    color: #92400e;
    font-weight: 750;
}

.gcbt-prize-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 14px;
}

.gcbt-prize-card {
    position: relative;
    min-height: 126px;
    padding: 17px;
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.72);
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 16px 32px rgba(17, 24, 39, 0.08);
    overflow: hidden;
    isolation: isolate;
}

.gcbt-prize-card::after {
    content: "";
    position: absolute;
    right: -28px;
    bottom: -30px;
    width: 92px;
    height: 92px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.30);
    z-index: -1;
}

.gcbt-prize-card-1 {
    background: linear-gradient(135deg, rgba(254, 240, 138, 0.94), rgba(255, 255, 255, 0.90));
}

.gcbt-prize-card-2 {
    background: linear-gradient(135deg, rgba(221, 214, 254, 0.92), rgba(255, 255, 255, 0.90));
}

.gcbt-prize-card-3 {
    background: linear-gradient(135deg, rgba(251, 207, 232, 0.92), rgba(255, 255, 255, 0.90));
}

.gcbt-prize-icon {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    margin-bottom: 10px;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.80);
    box-shadow: 0 10px 22px rgba(17, 24, 39, 0.07);
    font-size: 1.35rem;
}

.gcbt-prize-card small,
.gcbt-prize-card strong {
    display: block;
}

.gcbt-prize-card small {
    color: #78350f;
    font-size: 0.82rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.gcbt-prize-card strong {
    margin-top: 7px;
    color: #111827;
    font-size: clamp(1.08rem, 3vw, 1.35rem);
    line-height: 1.25;
    font-weight: 950;
    word-break: break-word;
}

body.wp-admin .gcbt-admin-prize-fields {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 10px 16px;
    max-width: 860px;
}

body.wp-admin .gcbt-admin-prize-fields p {
    margin: 0 0 8px;
}

body.wp-admin .gcbt-admin-prize-fields input.regular-text {
    width: 100%;
    max-width: 100%;
}

@media (max-width: 640px) {
    .gcbt-prize-showcase {
        padding: 15px;
        border-radius: 20px;
    }

    .gcbt-prize-heading {
        align-items: flex-start;
    }

    .gcbt-prize-heading > span {
        width: 42px;
        height: 42px;
        border-radius: 15px;
        font-size: 1.25rem;
    }

    .gcbt-prize-grid {
        grid-template-columns: 1fr;
    }

    .gcbt-prize-card {
        min-height: auto;
    }
}

/* Version 3.1: Animated Free Joining tag on start page */
.gcbt-free-joining-tag {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin: 4px 0 16px;
    padding: 13px 18px;
    border-radius: 999px;
    border: 1px solid rgba(34, 197, 94, 0.28);
    background:
        radial-gradient(circle at 10% 0%, rgba(250, 204, 21, 0.38), transparent 32%),
        linear-gradient(135deg, #dcfce7, #ffffff 48%, #fef3c7);
    box-shadow: 0 16px 34px rgba(22, 163, 74, 0.18), 0 0 0 6px rgba(34, 197, 94, 0.06);
    overflow: hidden;
    animation: gcbtFreeJoiningPulse 1.8s ease-in-out infinite;
}

.gcbt-free-joining-tag::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, transparent 0%, rgba(255, 255, 255, 0.64) 45%, transparent 62%);
    transform: translateX(-120%);
    animation: gcbtFreeJoiningShine 2.4s ease-in-out infinite;
    pointer-events: none;
}

.gcbt-free-joining-spark {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, #22c55e, #84cc16, #facc15);
    box-shadow: 0 10px 24px rgba(34, 197, 94, 0.25);
    font-size: 1.25rem;
}

.gcbt-free-joining-tag div,
.gcbt-free-joining-tag strong,
.gcbt-free-joining-tag small {
    position: relative;
    z-index: 1;
}

.gcbt-free-joining-tag strong,
.gcbt-free-joining-tag small {
    display: block;
}

.gcbt-free-joining-tag strong {
    color: #14532d;
    font-size: clamp(1rem, 2.4vw, 1.24rem);
    line-height: 1.1;
    font-weight: 950;
    letter-spacing: 0.06em;
}

.gcbt-free-joining-tag small {
    margin-top: 3px;
    color: #166534;
    font-weight: 800;
}

@keyframes gcbtFreeJoiningPulse {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-2px) scale(1.015);
    }
}

@keyframes gcbtFreeJoiningShine {
    0% {
        transform: translateX(-120%);
    }
    45%, 100% {
        transform: translateX(130%);
    }
}

@media (max-width: 640px) {
    .gcbt-free-joining-tag {
        width: 100%;
        align-items: center;
        border-radius: 22px;
        padding: 13px 14px;
    }

    .gcbt-free-joining-spark {
        width: 38px;
        height: 38px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .gcbt-free-joining-tag,
    .gcbt-free-joining-tag::before {
        animation: none;
    }
}