/* ==========================================================
   BELAJAREDUTECH
   POLA DAN DATA - MATEMATIKA KELAS 4
========================================================== */

.pattern-data-grade-four-page {
    --pd4-accent: #7c3aed;
    --pd4-accent-dark: #6d28d9;
    --pd4-accent-soft: #f5f3ff;
    --pd4-secondary: #2563eb;
    --pd4-green: #0f766e;
    --pd4-orange: #ea580c;
}



/* ==========================================================
   HERO
========================================================== */

.pattern-data-four-hero {
    background:
        radial-gradient(
            circle at 85% 18%,
            rgba(124, 58, 237, 0.13),
            transparent 31%
        ),
        radial-gradient(
            circle at 12% 88%,
            rgba(37, 99, 235, 0.08),
            transparent 28%
        ),
        linear-gradient(
            180deg,
            #fbf9ff,
            #ffffff
        );
}


.pattern-data-four-hero-card {
    min-height: 440px;

    display: flex;
    flex-direction: column;

    align-items: center;
    justify-content: center;

    padding: 38px;

    color: #ffffff;

    background:
        linear-gradient(
            135deg,
            var(--pd4-accent),
            var(--pd4-secondary)
        );

    border-radius:
        var(--radius-extra-large, 28px);

    box-shadow:
        var(
            --shadow-large,
            0 30px 80px rgba(15, 23, 42, 0.18)
        );

    text-align: center;
}


.pattern-data-hero-label {
    margin-bottom: 20px;

    color:
        rgba(255, 255, 255, 0.7);

    font-size: 0.68rem;

    font-weight: 850;

    text-transform: uppercase;

    letter-spacing: 0.08em;
}


.pattern-data-hero-sequence {
    display: flex;

    align-items: center;
    justify-content: center;

    flex-wrap: wrap;

    gap: 8px;

    margin-bottom: 17px;
}


.pattern-data-hero-sequence strong {
    min-width: 55px;

    padding: 12px;

    color:
        var(--pd4-accent-dark);

    background: #ffffff;

    border-radius: 10px;

    font-size: 1.25rem;
}


.pattern-data-hero-sequence span {
    color:
        rgba(255, 255, 255, 0.7);

    font-weight: 900;
}


.pattern-data-hero-rule {
    width: 100%;

    margin-bottom: 18px;

    padding: 13px;

    background:
        rgba(255, 255, 255, 0.09);

    border:
        1px solid
        rgba(255, 255, 255, 0.13);

    border-radius:
        var(--radius-medium, 14px);
}


.pattern-data-hero-rule span,
.pattern-data-hero-rule strong {
    display: block;
}


.pattern-data-hero-rule span {
    margin-bottom: 4px;

    color:
        rgba(255, 255, 255, 0.65);

    font-size: 0.57rem;

    text-transform: uppercase;
}


.pattern-data-hero-chart {
    width: 100%;
    height: 125px;

    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    align-items: end;

    gap: 8px;

    padding:
        12px 12px 8px;

    background:
        rgba(255, 255, 255, 0.08);

    border-radius:
        var(--radius-medium, 14px);
}


.pattern-data-hero-chart > div {
    height: 100%;

    display: flex;
    flex-direction: column;

    align-items: center;
    justify-content: flex-end;

    gap: 5px;
}


.pattern-data-hero-chart span {
    width: 65%;

    display: block;

    background: #ffffff;

    border-radius:
        6px 6px 2px 2px;
}


.pattern-data-hero-chart small {
    color:
        rgba(255, 255, 255, 0.72);

    font-size: 0.52rem;
}



/* ==========================================================
   INTRO
========================================================== */

.pattern-intro-visual {
    min-height: 350px;

    display: flex;

    align-items: center;
    justify-content: center;

    flex-wrap: wrap;

    gap: 8px;

    padding: 32px;

    color: #ffffff;

    background:
        linear-gradient(
            135deg,
            var(--pd4-green),
            #0891b2
        );
}


.pattern-intro-visual > div {
    min-width: 80px;
    min-height: 120px;

    display: flex;
    flex-direction: column;

    align-items: center;
    justify-content: center;

    padding: 15px;

    background:
        rgba(255, 255, 255, 0.09);

    border:
        1px solid
        rgba(255, 255, 255, 0.12);

    border-radius:
        var(--radius-medium, 14px);
}


.pattern-intro-visual strong {
    margin-bottom: 5px;

    font-size: 1.5rem;
}


.pattern-intro-visual span {
    color:
        rgba(255, 255, 255, 0.65);

    font-size: 0.55rem;
}


.pattern-intro-visual > i {
    color:
        rgba(255, 255, 255, 0.7);

    font-style: normal;

    font-weight: 900;
}



/* ==========================================================
   NUMBER PATTERN
========================================================== */

.number-pattern-section {
    background:
        var(--color-background, #ffffff);
}


.number-pattern-card {
    max-width: 950px;

    margin-inline: auto;

    padding: 30px;

    background:
        var(--pd4-accent-soft);

    border:
        1px solid #ddd6fe;

    border-radius:
        var(--radius-extra-large, 28px);
}


.number-pattern-sequence {
    display: flex;

    align-items: center;
    justify-content: center;

    flex-wrap: wrap;

    gap: 8px;

    margin-bottom: 18px;
}


.number-pattern-sequence strong {
    min-width: 65px;

    padding: 13px;

    color:
        var(--pd4-accent-dark);

    background: #ffffff;

    border-radius: 10px;

    text-align: center;

    font-size: 1.25rem;
}


.number-pattern-sequence span {
    color:
        var(--pd4-accent);

    font-size: 0.62rem;

    font-weight: 900;
}


.number-pattern-sequence
.pattern-next-value {
    color: #ffffff;

    background:
        var(--pd4-green);
}


.number-pattern-conclusion {
    padding: 15px;

    color: #ffffff;

    background:
        var(--pd4-accent);

    border-radius:
        var(--radius-medium, 14px);

    text-align: center;
}


.number-pattern-conclusion span,
.number-pattern-conclusion strong {
    display: block;
}


.number-pattern-conclusion span {
    margin-bottom: 4px;

    color:
        rgba(255, 255, 255, 0.68);

    font-size: 0.57rem;

    text-transform: uppercase;
}



/* ==========================================================
   TWO COLUMN
========================================================== */

.decreasing-pattern-section,
.visual-pattern-section,
.data-analysis-section {
    background:
        var(--color-background-soft, #f8fafc);
}


.pattern-two-column {
    display: grid;

    grid-template-columns:
        minmax(0, 0.75fr)
        minmax(500px, 1.25fr);

    align-items: center;

    gap: 70px;
}


.pattern-two-content h2 {
    margin-bottom: 18px;

    font-size:
        clamp(
            2.2rem,
            4vw,
            3.5rem
        );

    letter-spacing: -0.04em;
}


.pattern-two-content p {
    color:
        var(--color-text-muted, #64748b);

    line-height: 1.8;
}



/* ==========================================================
   DECREASING PATTERN
========================================================== */

.decreasing-pattern-card {
    padding: 28px;

    background: #ffffff;

    border:
        1px solid
        var(--color-border, #e2e8f0);

    border-radius:
        var(--radius-large, 20px);
}


.decreasing-pattern-card > div {
    display: flex;

    align-items: center;
    justify-content: center;

    flex-wrap: wrap;

    gap: 8px;

    margin-bottom: 17px;
}


.decreasing-pattern-card > div strong {
    min-width: 60px;

    padding: 12px;

    color:
        var(--pd4-accent-dark);

    background:
        var(--pd4-accent-soft);

    border-radius: 9px;

    text-align: center;
}


.decreasing-pattern-card > div span {
    color:
        var(--pd4-orange);

    font-size: 0.64rem;

    font-weight: 900;
}


.decreasing-pattern-card p {
    margin: 0;

    color:
        var(--color-text-muted, #64748b);

    text-align: center;
}



/* ==========================================================
   RULE GRID
========================================================== */

.pattern-rule-section {
    background:
        var(--color-background, #ffffff);
}


.pattern-rule-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 14px;
}


.pattern-rule-grid article {
    padding: 22px;

    background:
        var(--color-background-soft, #f8fafc);

    border:
        1px solid
        var(--color-border, #e2e8f0);

    border-radius:
        var(--radius-large, 20px);
}


.pattern-rule-grid article > span {
    display: block;

    margin-bottom: 7px;

    color:
        var(--pd4-accent);

    font-size: 0.61rem;

    font-weight: 850;

    text-transform: uppercase;
}


.pattern-rule-grid strong {
    display: block;

    margin-bottom: 8px;

    color:
        var(--pd4-accent-dark);

    font-size: 1.05rem;
}


.pattern-rule-grid p {
    color:
        var(--color-text-muted, #64748b);

    line-height: 1.6;
}


.pattern-rule-grid b {
    color:
        var(--pd4-green);

    font-size: 0.75rem;
}



/* ==========================================================
   VISUAL PATTERN
========================================================== */

.visual-pattern-card {
    padding: 28px;

    background: #ffffff;

    border:
        1px solid
        var(--color-border, #e2e8f0);

    border-radius:
        var(--radius-large, 20px);
}


.visual-pattern-sequence {
    display: flex;

    align-items: center;
    justify-content: center;

    flex-wrap: wrap;

    gap: 12px;

    margin-bottom: 18px;
}


.visual-pattern-sequence i {
    width: 58px;
    height: 58px;

    display: block;
}


.shape-circle {
    background:
        var(--pd4-accent);

    border-radius: 50%;
}


.shape-square {
    background:
        var(--pd4-green);

    border-radius: 8px;
}


.visual-pattern-rule {
    padding: 14px;

    background:
        var(--pd4-accent-soft);

    border-radius:
        var(--radius-medium, 14px);

    text-align: center;
}


.visual-pattern-rule span,
.visual-pattern-rule strong {
    display: block;
}


.visual-pattern-rule span {
    margin-bottom: 5px;

    color:
        var(--color-text-muted, #64748b);

    font-size: 0.58rem;
}


.visual-pattern-rule strong {
    color:
        var(--pd4-accent-dark);
}



/* ==========================================================
   DATA TABLE
========================================================== */

.data-table-section {
    background:
        var(--color-background, #ffffff);
}


.data-table-card {
    max-width: 900px;

    margin-inline: auto;

    padding: 30px;

    background:
        var(--pd4-accent-soft);

    border:
        1px solid #ddd6fe;

    border-radius:
        var(--radius-extra-large, 28px);
}


.data-table-card table,
.data-live-table-card table {
    width: 100%;

    border-collapse: collapse;

    overflow: hidden;

    background: #ffffff;

    border-radius:
        var(--radius-large, 20px);
}


.data-table-card caption,
.data-live-table-card caption {
    padding: 15px;

    color:
        var(--pd4-accent-dark);

    background: #ffffff;

    font-weight: 900;
}


.data-table-card th,
.data-table-card td,
.data-live-table-card th,
.data-live-table-card td {
    padding: 13px 15px;

    border-top:
        1px solid
        var(--color-border, #e2e8f0);

    text-align: left;
}


.data-table-card thead th,
.data-live-table-card thead th {
    color:
        var(--color-text-muted, #64748b);

    background:
        var(--color-background-soft, #f8fafc);

    font-size: 0.62rem;

    text-transform: uppercase;
}


.data-table-card td,
.data-live-table-card td {
    color:
        var(--pd4-accent-dark);

    font-weight: 900;
}


.data-table-observations {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 8px;

    margin-top: 14px;
}


.data-table-observations > div {
    padding: 15px;

    background: #ffffff;

    border-radius:
        var(--radius-medium, 14px);

    text-align: center;
}


.data-table-observations span,
.data-table-observations strong,
.data-table-observations b {
    display: block;
}


.data-table-observations span {
    margin-bottom: 4px;

    color:
        var(--color-text-muted, #64748b);

    font-size: 0.56rem;
}


.data-table-observations strong {
    margin-bottom: 4px;

    color:
        var(--pd4-accent-dark);
}


.data-table-observations b {
    color:
        var(--pd4-green);

    font-size: 0.67rem;
}



/* ==========================================================
   DATA ANALYSIS
========================================================== */

.data-analysis-card {
    display: grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap: 10px;

    padding: 28px;

    background: #ffffff;

    border:
        1px solid
        var(--color-border, #e2e8f0);

    border-radius:
        var(--radius-large, 20px);
}


.data-analysis-card > div {
    padding: 18px;

    background:
        var(--pd4-accent-soft);

    border-radius:
        var(--radius-medium, 14px);

    text-align: center;
}


.data-analysis-card span,
.data-analysis-card strong,
.data-analysis-card b {
    display: block;
}


.data-analysis-card span {
    margin-bottom: 6px;

    color:
        var(--color-text-muted, #64748b);

    font-size: 0.58rem;
}


.data-analysis-card strong {
    margin-bottom: 5px;

    color:
        var(--pd4-accent-dark);
}


.data-analysis-card b {
    color:
        var(--pd4-green);

    font-size: 1.15rem;
}



/* ==========================================================
   STATIC BAR CHART
========================================================== */

.bar-chart-section {
    background:
        var(--color-background, #ffffff);
}


.bar-chart-card {
    max-width: 900px;

    margin-inline: auto;

    padding: 30px;

    background:
        var(--color-background-soft, #f8fafc);

    border:
        1px solid
        var(--color-border, #e2e8f0);

    border-radius:
        var(--radius-extra-large, 28px);
}


.static-chart-title {
    margin-bottom: 20px;

    color:
        var(--pd4-accent-dark);

    font-weight: 900;

    text-align: center;
}


.static-chart-body {
    display: grid;

    grid-template-columns:
        45px 1fr;

    gap: 10px;

    min-height: 300px;
}


.static-chart-axis {
    display: flex;
    flex-direction: column;

    justify-content: space-between;

    padding-bottom: 32px;

    color:
        var(--color-text-muted, #64748b);

    font-size: 0.58rem;

    text-align: right;
}


.static-chart-bars {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 14px;

    border-left:
        2px solid
        var(--color-border, #cbd5e1);

    border-bottom:
        2px solid
        var(--color-border, #cbd5e1);

    padding:
        0 14px 0;
}


.static-bar-item {
    display: flex;
    flex-direction: column;

    align-items: center;

    justify-content: flex-end;
}


.static-bar-track {
    width: 100%;
    height: 240px;

    display: flex;

    align-items: flex-end;
    justify-content: center;
}


.static-bar-track > span {
    position: relative;

    width: min(60px, 75%);

    display: block;

    background:
        linear-gradient(
            180deg,
            var(--pd4-accent),
            var(--pd4-secondary)
        );

    border-radius:
        8px 8px 0 0;
}


.static-bar-track b {
    position: absolute;

    top: -25px;
    left: 50%;

    color:
        var(--pd4-accent-dark);

    font-size: 0.65rem;

    transform:
        translateX(-50%);
}


.static-bar-item > strong {
    margin-top: 8px;

    color:
        var(--color-text-muted, #64748b);

    font-size: 0.62rem;
}


.static-chart-note {
    margin-top: 17px;

    padding: 13px;

    color:
        var(--color-text-muted, #64748b);

    background: #ffffff;

    border-radius: 10px;

    text-align: center;

    font-size: 0.68rem;
}



/* ==========================================================
   CHART READING
========================================================== */

.chart-reading-section {
    background:
        var(--color-background-soft, #f8fafc);
}


.chart-reading-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 14px;
}


.chart-reading-grid article {
    padding: 22px;

    background: #ffffff;

    border:
        1px solid
        var(--color-border, #e2e8f0);

    border-radius:
        var(--radius-large, 20px);
}


.chart-reading-grid article > span {
    display: block;

    margin-bottom: 7px;

    color:
        var(--pd4-accent);

    font-size: 0.6rem;

    font-weight: 850;

    text-transform: uppercase;
}


.chart-reading-grid h3 {
    margin-bottom: 10px;
}


.chart-reading-grid strong {
    display: block;

    margin-bottom: 5px;

    color:
        var(--pd4-accent-dark);
}


.chart-reading-grid p {
    margin: 0;

    color:
        var(--color-text-muted, #64748b);

    font-size: 0.7rem;
}



/* ==========================================================
   INTERACTIVE
========================================================== */

.pattern-data-interactive {
    color: #ffffff;

    background: #0f172a;
}


.pattern-data-interactive
.section-eyebrow {
    color: #c4b5fd;
}


.pattern-data-interactive
.section-header p {
    color: #94a3b8;
}


.pattern-data-lab {
    max-width: 1050px;

    margin-inline: auto;
}


.pattern-builder-panel,
.data-editor-panel {
    margin-bottom: 18px;

    padding: 30px;

    background:
        rgba(255, 255, 255, 0.06);

    border:
        1px solid
        rgba(255, 255, 255, 0.1);

    border-radius:
        var(--radius-extra-large, 28px);
}


.pattern-data-lab-heading {
    margin-bottom: 24px;

    text-align: center;
}


.pattern-data-lab-heading > span {
    display: block;

    margin-bottom: 5px;

    color: #c4b5fd;

    font-size: 0.62rem;

    font-weight: 850;

    text-transform: uppercase;
}


.pattern-data-lab-heading h3 {
    margin-bottom: 7px;

    color: #ffffff;
}


.pattern-data-lab-heading p {
    margin: 0;

    color: #94a3b8;

    font-size: 0.74rem;
}



/* ==========================================================
   PATTERN BUILDER
========================================================== */

.pattern-mode-selector {
    display: grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap: 8px;

    margin-bottom: 14px;
}


.pattern-mode-button {
    padding: 14px;

    color: #cbd5e1;

    background:
        rgba(255, 255, 255, 0.06);

    border:
        1px solid
        rgba(255, 255, 255, 0.1);

    border-radius:
        var(--radius-medium, 14px);

    font-weight: 850;
}


.pattern-mode-button.active {
    color: #ffffff;

    background:
        var(--pd4-accent);

    border-color:
        var(--pd4-accent);
}


.pattern-builder-controls {
    display: grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap: 10px;

    margin-bottom: 14px;
}


.pattern-builder-control,
.data-editor-control {
    min-height: 190px;

    display: flex;
    flex-direction: column;

    align-items: center;
    justify-content: center;

    padding: 20px;

    color:
        var(--color-text-secondary, #334155);

    background: #ffffff;

    border-radius:
        var(--radius-large, 20px);
}


.pattern-builder-control > span,
.data-editor-control > span {
    margin-bottom: 8px;

    color:
        var(--color-text-muted, #64748b);

    font-size: 0.59rem;

    font-weight: 850;

    text-transform: uppercase;
}


.pattern-builder-control > strong,
.data-editor-control > strong {
    margin-bottom: 14px;

    color:
        var(--pd4-accent);

    font-size: 2.6rem;
}


.pattern-builder-control > div,
.data-editor-control > div {
    display: flex;

    gap: 8px;
}


.pattern-builder-control button,
.data-editor-control button {
    width: 44px;
    height: 44px;

    display: grid;

    place-items: center;

    color:
        var(--pd4-accent-dark);

    background:
        var(--pd4-accent-soft);

    border:
        1px solid #ddd6fe;

    border-radius: 9px;

    font-size: 1.1rem;

    font-weight: 900;
}


.pattern-builder-control button:disabled,
.data-editor-control button:disabled {
    opacity: 0.35;

    cursor: not-allowed;
}


.pattern-live-sequence,
.pattern-live-rule {
    margin-bottom: 10px;

    padding: 20px;

    color:
        var(--color-text-secondary, #334155);

    background: #ffffff;

    border-radius:
        var(--radius-large, 20px);

    text-align: center;
}


.pattern-live-sequence > span,
.pattern-live-rule > span {
    display: block;

    margin-bottom: 7px;

    color:
        var(--color-text-muted, #64748b);

    font-size: 0.58rem;

    text-transform: uppercase;
}


.pattern-live-sequence > div {
    color:
        var(--pd4-accent-dark);

    font-size:
        clamp(
            1.1rem,
            3vw,
            1.6rem
        );

    font-weight: 900;

    line-height: 1.7;
}


.pattern-live-rule strong {
    color:
        var(--pd4-accent-dark);
}


.pattern-live-message,
.data-live-message {
    margin-bottom: 16px;

    padding: 14px;

    color: #ddd6fe;

    background:
        rgba(124, 58, 237, 0.1);

    border:
        1px solid
        rgba(196, 181, 253, 0.2);

    border-radius: 10px;

    text-align: center;

    font-size: 0.73rem;
}


.pattern-data-lab-actions {
    text-align: center;
}


.pattern-data-reset {
    color: #ffffff;

    background:
        rgba(255, 255, 255, 0.07);

    border:
        1px solid
        rgba(255, 255, 255, 0.14);
}



/* ==========================================================
   DATA EDITOR
========================================================== */

.data-editor-controls {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 10px;

    margin-bottom: 14px;
}


.data-editor-control {
    min-height: 175px;
}


.data-live-layout {
    display: grid;

    grid-template-columns:
        0.8fr 1.2fr;

    gap: 12px;

    margin-bottom: 12px;
}


.data-live-table-card,
.data-live-chart-card {
    padding: 18px;

    color:
        var(--color-text-secondary, #334155);

    background: #ffffff;

    border-radius:
        var(--radius-large, 20px);
}


.data-live-chart-title {
    display: block;

    margin-bottom: 12px;

    color:
        var(--pd4-accent-dark);

    font-weight: 900;

    text-align: center;
}


.data-live-chart {
    height: 250px;

    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 10px;

    align-items: end;
}


.data-live-bar-item {
    height: 100%;

    display: flex;
    flex-direction: column;

    align-items: center;
}


.data-live-bar-value {
    min-height: 24px;

    color:
        var(--pd4-accent-dark);

    font-size: 0.64rem;

    font-weight: 900;
}


.data-live-bar-track {
    width: 100%;
    height: 190px;

    display: flex;

    align-items: flex-end;
    justify-content: center;

    border-bottom:
        2px solid
        var(--color-border, #cbd5e1);
}


.data-live-bar-track i {
    width: min(55px, 75%);

    display: block;

    background:
        linear-gradient(
            180deg,
            var(--pd4-accent),
            var(--pd4-secondary)
        );

    border-radius:
        7px 7px 0 0;

    transition:
        height 0.2s ease;
}


.data-live-bar-item > strong {
    margin-top: 7px;

    color:
        var(--color-text-muted, #64748b);

    font-size: 0.58rem;
}


.data-live-chart-card > small {
    display: block;

    margin-top: 8px;

    color:
        var(--color-text-muted, #64748b);

    text-align: center;
}


.data-live-analysis {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 9px;

    margin-bottom: 12px;
}


.data-live-analysis > div {
    min-height: 100px;

    display: flex;
    flex-direction: column;

    align-items: center;
    justify-content: center;

    padding: 13px;

    color:
        var(--color-text-secondary, #334155);

    background: #ffffff;

    border-radius:
        var(--radius-medium, 14px);

    text-align: center;
}


.data-live-analysis span,
.data-live-analysis strong {
    display: block;
}


.data-live-analysis span {
    margin-bottom: 5px;

    color:
        var(--color-text-muted, #64748b);

    font-size: 0.56rem;
}


.data-live-analysis strong {
    color:
        var(--pd4-accent-dark);

    font-size: 0.8rem;
}



/* ==========================================================
   PRACTICE
========================================================== */

.pattern-data-practice {
    min-height: 125px;

    display: flex;

    align-items: center;
    justify-content: center;

    margin-bottom: 22px;

    color:
        var(--pd4-accent-dark);

    background:
        var(--color-background-soft, #f8fafc);

    border-radius:
        var(--radius-medium, 14px);

    font-size: 1.45rem;

    font-weight: 900;

    text-align: center;
}



/* ==========================================================
   QUIZ
========================================================== */

.pattern-data-grade-four-page
.quiz-options button.selected {
    border-color:
        var(--pd4-accent);

    background:
        var(--pd4-accent-soft);
}


.pattern-data-grade-four-page
.quiz-options button.correct {
    color: #166534;

    background: #dcfce7;

    border-color: #86efac;
}


.pattern-data-grade-four-page
.quiz-options button.incorrect {
    color: #991b1b;

    background: #fee2e2;

    border-color: #fca5a5;
}



/* ==========================================================
   RESPONSIVE
========================================================== */

@media (max-width: 1024px) {

    .pattern-two-column {
        grid-template-columns: 1fr;

        gap: 45px;
    }


    .data-editor-controls {
        grid-template-columns:
            repeat(2, 1fr);
    }


    .data-table-observations,
    .data-live-analysis {
        grid-template-columns:
            repeat(2, 1fr);
    }

}



@media (max-width: 860px) {

    .pattern-rule-grid,
    .chart-reading-grid {
        grid-template-columns: 1fr;
    }


    .data-live-layout {
        grid-template-columns: 1fr;
    }

}



@media (max-width: 600px) {

    .pattern-data-four-hero-card {
        min-height: 390px;

        padding: 25px;
    }


    .pattern-intro-visual {
        padding: 25px;
    }


    .pattern-intro-visual > i {
        transform:
            rotate(90deg);
    }


    .number-pattern-sequence {
        flex-direction: column;
    }


    .data-table-card {
        padding: 18px;
    }


    .data-table-observations {
        grid-template-columns: 1fr;
    }


    .data-analysis-card {
        grid-template-columns: 1fr;
    }


    .bar-chart-card {
        padding: 20px 12px;
    }


    .static-chart-body {
        grid-template-columns:
            32px 1fr;
    }


    .static-chart-bars {
        gap: 7px;

        padding-left: 7px;
        padding-right: 7px;
    }


    .static-bar-item > strong {
        font-size: 0.5rem;
    }


    .pattern-builder-panel,
    .data-editor-panel {
        padding: 18px;
    }


    .pattern-mode-selector {
        grid-template-columns: 1fr;
    }


    .pattern-builder-controls {
        grid-template-columns: 1fr;
    }


    .data-editor-controls {
        grid-template-columns: 1fr;
    }


    .data-live-analysis {
        grid-template-columns: 1fr;
    }

}/* ==========================================================
   BELAJAREDUTECH
   POLA DAN DATA - MATEMATIKA KELAS 4
========================================================== */

.pattern-data-grade-four-page {
    --pd4-accent: #7c3aed;
    --pd4-accent-dark: #6d28d9;
    --pd4-accent-soft: #f5f3ff;
    --pd4-secondary: #2563eb;
    --pd4-green: #0f766e;
    --pd4-orange: #ea580c;
}



/* ==========================================================
   HERO
========================================================== */

.pattern-data-four-hero {
    background:
        radial-gradient(
            circle at 85% 18%,
            rgba(124, 58, 237, 0.13),
            transparent 31%
        ),
        radial-gradient(
            circle at 12% 88%,
            rgba(37, 99, 235, 0.08),
            transparent 28%
        ),
        linear-gradient(
            180deg,
            #fbf9ff,
            #ffffff
        );
}


.pattern-data-four-hero-card {
    min-height: 440px;

    display: flex;
    flex-direction: column;

    align-items: center;
    justify-content: center;

    padding: 38px;

    color: #ffffff;

    background:
        linear-gradient(
            135deg,
            var(--pd4-accent),
            var(--pd4-secondary)
        );

    border-radius:
        var(--radius-extra-large, 28px);

    box-shadow:
        var(
            --shadow-large,
            0 30px 80px rgba(15, 23, 42, 0.18)
        );

    text-align: center;
}


.pattern-data-hero-label {
    margin-bottom: 20px;

    color:
        rgba(255, 255, 255, 0.7);

    font-size: 0.68rem;

    font-weight: 850;

    text-transform: uppercase;

    letter-spacing: 0.08em;
}


.pattern-data-hero-sequence {
    display: flex;

    align-items: center;
    justify-content: center;

    flex-wrap: wrap;

    gap: 8px;

    margin-bottom: 17px;
}


.pattern-data-hero-sequence strong {
    min-width: 55px;

    padding: 12px;

    color:
        var(--pd4-accent-dark);

    background: #ffffff;

    border-radius: 10px;

    font-size: 1.25rem;
}


.pattern-data-hero-sequence span {
    color:
        rgba(255, 255, 255, 0.7);

    font-weight: 900;
}


.pattern-data-hero-rule {
    width: 100%;

    margin-bottom: 18px;

    padding: 13px;

    background:
        rgba(255, 255, 255, 0.09);

    border:
        1px solid
        rgba(255, 255, 255, 0.13);

    border-radius:
        var(--radius-medium, 14px);
}


.pattern-data-hero-rule span,
.pattern-data-hero-rule strong {
    display: block;
}


.pattern-data-hero-rule span {
    margin-bottom: 4px;

    color:
        rgba(255, 255, 255, 0.65);

    font-size: 0.57rem;

    text-transform: uppercase;
}


.pattern-data-hero-chart {
    width: 100%;
    height: 125px;

    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    align-items: end;

    gap: 8px;

    padding:
        12px 12px 8px;

    background:
        rgba(255, 255, 255, 0.08);

    border-radius:
        var(--radius-medium, 14px);
}


.pattern-data-hero-chart > div {
    height: 100%;

    display: flex;
    flex-direction: column;

    align-items: center;
    justify-content: flex-end;

    gap: 5px;
}


.pattern-data-hero-chart span {
    width: 65%;

    display: block;

    background: #ffffff;

    border-radius:
        6px 6px 2px 2px;
}


.pattern-data-hero-chart small {
    color:
        rgba(255, 255, 255, 0.72);

    font-size: 0.52rem;
}



/* ==========================================================
   INTRO
========================================================== */

.pattern-intro-visual {
    min-height: 350px;

    display: flex;

    align-items: center;
    justify-content: center;

    flex-wrap: wrap;

    gap: 8px;

    padding: 32px;

    color: #ffffff;

    background:
        linear-gradient(
            135deg,
            var(--pd4-green),
            #0891b2
        );
}


.pattern-intro-visual > div {
    min-width: 80px;
    min-height: 120px;

    display: flex;
    flex-direction: column;

    align-items: center;
    justify-content: center;

    padding: 15px;

    background:
        rgba(255, 255, 255, 0.09);

    border:
        1px solid
        rgba(255, 255, 255, 0.12);

    border-radius:
        var(--radius-medium, 14px);
}


.pattern-intro-visual strong {
    margin-bottom: 5px;

    font-size: 1.5rem;
}


.pattern-intro-visual span {
    color:
        rgba(255, 255, 255, 0.65);

    font-size: 0.55rem;
}


.pattern-intro-visual > i {
    color:
        rgba(255, 255, 255, 0.7);

    font-style: normal;

    font-weight: 900;
}



/* ==========================================================
   NUMBER PATTERN
========================================================== */

.number-pattern-section {
    background:
        var(--color-background, #ffffff);
}


.number-pattern-card {
    max-width: 950px;

    margin-inline: auto;

    padding: 30px;

    background:
        var(--pd4-accent-soft);

    border:
        1px solid #ddd6fe;

    border-radius:
        var(--radius-extra-large, 28px);
}


.number-pattern-sequence {
    display: flex;

    align-items: center;
    justify-content: center;

    flex-wrap: wrap;

    gap: 8px;

    margin-bottom: 18px;
}


.number-pattern-sequence strong {
    min-width: 65px;

    padding: 13px;

    color:
        var(--pd4-accent-dark);

    background: #ffffff;

    border-radius: 10px;

    text-align: center;

    font-size: 1.25rem;
}


.number-pattern-sequence span {
    color:
        var(--pd4-accent);

    font-size: 0.62rem;

    font-weight: 900;
}


.number-pattern-sequence
.pattern-next-value {
    color: #ffffff;

    background:
        var(--pd4-green);
}


.number-pattern-conclusion {
    padding: 15px;

    color: #ffffff;

    background:
        var(--pd4-accent);

    border-radius:
        var(--radius-medium, 14px);

    text-align: center;
}


.number-pattern-conclusion span,
.number-pattern-conclusion strong {
    display: block;
}


.number-pattern-conclusion span {
    margin-bottom: 4px;

    color:
        rgba(255, 255, 255, 0.68);

    font-size: 0.57rem;

    text-transform: uppercase;
}



/* ==========================================================
   TWO COLUMN
========================================================== */

.decreasing-pattern-section,
.visual-pattern-section,
.data-analysis-section {
    background:
        var(--color-background-soft, #f8fafc);
}


.pattern-two-column {
    display: grid;

    grid-template-columns:
        minmax(0, 0.75fr)
        minmax(500px, 1.25fr);

    align-items: center;

    gap: 70px;
}


.pattern-two-content h2 {
    margin-bottom: 18px;

    font-size:
        clamp(
            2.2rem,
            4vw,
            3.5rem
        );

    letter-spacing: -0.04em;
}


.pattern-two-content p {
    color:
        var(--color-text-muted, #64748b);

    line-height: 1.8;
}



/* ==========================================================
   DECREASING PATTERN
========================================================== */

.decreasing-pattern-card {
    padding: 28px;

    background: #ffffff;

    border:
        1px solid
        var(--color-border, #e2e8f0);

    border-radius:
        var(--radius-large, 20px);
}


.decreasing-pattern-card > div {
    display: flex;

    align-items: center;
    justify-content: center;

    flex-wrap: wrap;

    gap: 8px;

    margin-bottom: 17px;
}


.decreasing-pattern-card > div strong {
    min-width: 60px;

    padding: 12px;

    color:
        var(--pd4-accent-dark);

    background:
        var(--pd4-accent-soft);

    border-radius: 9px;

    text-align: center;
}


.decreasing-pattern-card > div span {
    color:
        var(--pd4-orange);

    font-size: 0.64rem;

    font-weight: 900;
}


.decreasing-pattern-card p {
    margin: 0;

    color:
        var(--color-text-muted, #64748b);

    text-align: center;
}



/* ==========================================================
   RULE GRID
========================================================== */

.pattern-rule-section {
    background:
        var(--color-background, #ffffff);
}


.pattern-rule-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 14px;
}


.pattern-rule-grid article {
    padding: 22px;

    background:
        var(--color-background-soft, #f8fafc);

    border:
        1px solid
        var(--color-border, #e2e8f0);

    border-radius:
        var(--radius-large, 20px);
}


.pattern-rule-grid article > span {
    display: block;

    margin-bottom: 7px;

    color:
        var(--pd4-accent);

    font-size: 0.61rem;

    font-weight: 850;

    text-transform: uppercase;
}


.pattern-rule-grid strong {
    display: block;

    margin-bottom: 8px;

    color:
        var(--pd4-accent-dark);

    font-size: 1.05rem;
}


.pattern-rule-grid p {
    color:
        var(--color-text-muted, #64748b);

    line-height: 1.6;
}


.pattern-rule-grid b {
    color:
        var(--pd4-green);

    font-size: 0.75rem;
}



/* ==========================================================
   VISUAL PATTERN
========================================================== */

.visual-pattern-card {
    padding: 28px;

    background: #ffffff;

    border:
        1px solid
        var(--color-border, #e2e8f0);

    border-radius:
        var(--radius-large, 20px);
}


.visual-pattern-sequence {
    display: flex;

    align-items: center;
    justify-content: center;

    flex-wrap: wrap;

    gap: 12px;

    margin-bottom: 18px;
}


.visual-pattern-sequence i {
    width: 58px;
    height: 58px;

    display: block;
}


.shape-circle {
    background:
        var(--pd4-accent);

    border-radius: 50%;
}


.shape-square {
    background:
        var(--pd4-green);

    border-radius: 8px;
}


.visual-pattern-rule {
    padding: 14px;

    background:
        var(--pd4-accent-soft);

    border-radius:
        var(--radius-medium, 14px);

    text-align: center;
}


.visual-pattern-rule span,
.visual-pattern-rule strong {
    display: block;
}


.visual-pattern-rule span {
    margin-bottom: 5px;

    color:
        var(--color-text-muted, #64748b);

    font-size: 0.58rem;
}


.visual-pattern-rule strong {
    color:
        var(--pd4-accent-dark);
}



/* ==========================================================
   DATA TABLE
========================================================== */

.data-table-section {
    background:
        var(--color-background, #ffffff);
}


.data-table-card {
    max-width: 900px;

    margin-inline: auto;

    padding: 30px;

    background:
        var(--pd4-accent-soft);

    border:
        1px solid #ddd6fe;

    border-radius:
        var(--radius-extra-large, 28px);
}


.data-table-card table,
.data-live-table-card table {
    width: 100%;

    border-collapse: collapse;

    overflow: hidden;

    background: #ffffff;

    border-radius:
        var(--radius-large, 20px);
}


.data-table-card caption,
.data-live-table-card caption {
    padding: 15px;

    color:
        var(--pd4-accent-dark);

    background: #ffffff;

    font-weight: 900;
}


.data-table-card th,
.data-table-card td,
.data-live-table-card th,
.data-live-table-card td {
    padding: 13px 15px;

    border-top:
        1px solid
        var(--color-border, #e2e8f0);

    text-align: left;
}


.data-table-card thead th,
.data-live-table-card thead th {
    color:
        var(--color-text-muted, #64748b);

    background:
        var(--color-background-soft, #f8fafc);

    font-size: 0.62rem;

    text-transform: uppercase;
}


.data-table-card td,
.data-live-table-card td {
    color:
        var(--pd4-accent-dark);

    font-weight: 900;
}


.data-table-observations {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 8px;

    margin-top: 14px;
}


.data-table-observations > div {
    padding: 15px;

    background: #ffffff;

    border-radius:
        var(--radius-medium, 14px);

    text-align: center;
}


.data-table-observations span,
.data-table-observations strong,
.data-table-observations b {
    display: block;
}


.data-table-observations span {
    margin-bottom: 4px;

    color:
        var(--color-text-muted, #64748b);

    font-size: 0.56rem;
}


.data-table-observations strong {
    margin-bottom: 4px;

    color:
        var(--pd4-accent-dark);
}


.data-table-observations b {
    color:
        var(--pd4-green);

    font-size: 0.67rem;
}



/* ==========================================================
   DATA ANALYSIS
========================================================== */

.data-analysis-card {
    display: grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap: 10px;

    padding: 28px;

    background: #ffffff;

    border:
        1px solid
        var(--color-border, #e2e8f0);

    border-radius:
        var(--radius-large, 20px);
}


.data-analysis-card > div {
    padding: 18px;

    background:
        var(--pd4-accent-soft);

    border-radius:
        var(--radius-medium, 14px);

    text-align: center;
}


.data-analysis-card span,
.data-analysis-card strong,
.data-analysis-card b {
    display: block;
}


.data-analysis-card span {
    margin-bottom: 6px;

    color:
        var(--color-text-muted, #64748b);

    font-size: 0.58rem;
}


.data-analysis-card strong {
    margin-bottom: 5px;

    color:
        var(--pd4-accent-dark);
}


.data-analysis-card b {
    color:
        var(--pd4-green);

    font-size: 1.15rem;
}



/* ==========================================================
   STATIC BAR CHART
========================================================== */

.bar-chart-section {
    background:
        var(--color-background, #ffffff);
}


.bar-chart-card {
    max-width: 900px;

    margin-inline: auto;

    padding: 30px;

    background:
        var(--color-background-soft, #f8fafc);

    border:
        1px solid
        var(--color-border, #e2e8f0);

    border-radius:
        var(--radius-extra-large, 28px);
}


.static-chart-title {
    margin-bottom: 20px;

    color:
        var(--pd4-accent-dark);

    font-weight: 900;

    text-align: center;
}


.static-chart-body {
    display: grid;

    grid-template-columns:
        45px 1fr;

    gap: 10px;

    min-height: 300px;
}


.static-chart-axis {
    display: flex;
    flex-direction: column;

    justify-content: space-between;

    padding-bottom: 32px;

    color:
        var(--color-text-muted, #64748b);

    font-size: 0.58rem;

    text-align: right;
}


.static-chart-bars {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 14px;

    border-left:
        2px solid
        var(--color-border, #cbd5e1);

    border-bottom:
        2px solid
        var(--color-border, #cbd5e1);

    padding:
        0 14px 0;
}


.static-bar-item {
    display: flex;
    flex-direction: column;

    align-items: center;

    justify-content: flex-end;
}


.static-bar-track {
    width: 100%;
    height: 240px;

    display: flex;

    align-items: flex-end;
    justify-content: center;
}


.static-bar-track > span {
    position: relative;

    width: min(60px, 75%);

    display: block;

    background:
        linear-gradient(
            180deg,
            var(--pd4-accent),
            var(--pd4-secondary)
        );

    border-radius:
        8px 8px 0 0;
}


.static-bar-track b {
    position: absolute;

    top: -25px;
    left: 50%;

    color:
        var(--pd4-accent-dark);

    font-size: 0.65rem;

    transform:
        translateX(-50%);
}


.static-bar-item > strong {
    margin-top: 8px;

    color:
        var(--color-text-muted, #64748b);

    font-size: 0.62rem;
}


.static-chart-note {
    margin-top: 17px;

    padding: 13px;

    color:
        var(--color-text-muted, #64748b);

    background: #ffffff;

    border-radius: 10px;

    text-align: center;

    font-size: 0.68rem;
}



/* ==========================================================
   CHART READING
========================================================== */

.chart-reading-section {
    background:
        var(--color-background-soft, #f8fafc);
}


.chart-reading-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 14px;
}


.chart-reading-grid article {
    padding: 22px;

    background: #ffffff;

    border:
        1px solid
        var(--color-border, #e2e8f0);

    border-radius:
        var(--radius-large, 20px);
}


.chart-reading-grid article > span {
    display: block;

    margin-bottom: 7px;

    color:
        var(--pd4-accent);

    font-size: 0.6rem;

    font-weight: 850;

    text-transform: uppercase;
}


.chart-reading-grid h3 {
    margin-bottom: 10px;
}


.chart-reading-grid strong {
    display: block;

    margin-bottom: 5px;

    color:
        var(--pd4-accent-dark);
}


.chart-reading-grid p {
    margin: 0;

    color:
        var(--color-text-muted, #64748b);

    font-size: 0.7rem;
}



/* ==========================================================
   INTERACTIVE
========================================================== */

.pattern-data-interactive {
    color: #ffffff;

    background: #0f172a;
}


.pattern-data-interactive
.section-eyebrow {
    color: #c4b5fd;
}


.pattern-data-interactive
.section-header p {
    color: #94a3b8;
}


.pattern-data-lab {
    max-width: 1050px;

    margin-inline: auto;
}


.pattern-builder-panel,
.data-editor-panel {
    margin-bottom: 18px;

    padding: 30px;

    background:
        rgba(255, 255, 255, 0.06);

    border:
        1px solid
        rgba(255, 255, 255, 0.1);

    border-radius:
        var(--radius-extra-large, 28px);
}


.pattern-data-lab-heading {
    margin-bottom: 24px;

    text-align: center;
}


.pattern-data-lab-heading > span {
    display: block;

    margin-bottom: 5px;

    color: #c4b5fd;

    font-size: 0.62rem;

    font-weight: 850;

    text-transform: uppercase;
}


.pattern-data-lab-heading h3 {
    margin-bottom: 7px;

    color: #ffffff;
}


.pattern-data-lab-heading p {
    margin: 0;

    color: #94a3b8;

    font-size: 0.74rem;
}



/* ==========================================================
   PATTERN BUILDER
========================================================== */

.pattern-mode-selector {
    display: grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap: 8px;

    margin-bottom: 14px;
}


.pattern-mode-button {
    padding: 14px;

    color: #cbd5e1;

    background:
        rgba(255, 255, 255, 0.06);

    border:
        1px solid
        rgba(255, 255, 255, 0.1);

    border-radius:
        var(--radius-medium, 14px);

    font-weight: 850;
}


.pattern-mode-button.active {
    color: #ffffff;

    background:
        var(--pd4-accent);

    border-color:
        var(--pd4-accent);
}


.pattern-builder-controls {
    display: grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap: 10px;

    margin-bottom: 14px;
}


.pattern-builder-control,
.data-editor-control {
    min-height: 190px;

    display: flex;
    flex-direction: column;

    align-items: center;
    justify-content: center;

    padding: 20px;

    color:
        var(--color-text-secondary, #334155);

    background: #ffffff;

    border-radius:
        var(--radius-large, 20px);
}


.pattern-builder-control > span,
.data-editor-control > span {
    margin-bottom: 8px;

    color:
        var(--color-text-muted, #64748b);

    font-size: 0.59rem;

    font-weight: 850;

    text-transform: uppercase;
}


.pattern-builder-control > strong,
.data-editor-control > strong {
    margin-bottom: 14px;

    color:
        var(--pd4-accent);

    font-size: 2.6rem;
}


.pattern-builder-control > div,
.data-editor-control > div {
    display: flex;

    gap: 8px;
}


.pattern-builder-control button,
.data-editor-control button {
    width: 44px;
    height: 44px;

    display: grid;

    place-items: center;

    color:
        var(--pd4-accent-dark);

    background:
        var(--pd4-accent-soft);

    border:
        1px solid #ddd6fe;

    border-radius: 9px;

    font-size: 1.1rem;

    font-weight: 900;
}


.pattern-builder-control button:disabled,
.data-editor-control button:disabled {
    opacity: 0.35;

    cursor: not-allowed;
}


.pattern-live-sequence,
.pattern-live-rule {
    margin-bottom: 10px;

    padding: 20px;

    color:
        var(--color-text-secondary, #334155);

    background: #ffffff;

    border-radius:
        var(--radius-large, 20px);

    text-align: center;
}


.pattern-live-sequence > span,
.pattern-live-rule > span {
    display: block;

    margin-bottom: 7px;

    color:
        var(--color-text-muted, #64748b);

    font-size: 0.58rem;

    text-transform: uppercase;
}


.pattern-live-sequence > div {
    color:
        var(--pd4-accent-dark);

    font-size:
        clamp(
            1.1rem,
            3vw,
            1.6rem
        );

    font-weight: 900;

    line-height: 1.7;
}


.pattern-live-rule strong {
    color:
        var(--pd4-accent-dark);
}


.pattern-live-message,
.data-live-message {
    margin-bottom: 16px;

    padding: 14px;

    color: #ddd6fe;

    background:
        rgba(124, 58, 237, 0.1);

    border:
        1px solid
        rgba(196, 181, 253, 0.2);

    border-radius: 10px;

    text-align: center;

    font-size: 0.73rem;
}


.pattern-data-lab-actions {
    text-align: center;
}


.pattern-data-reset {
    color: #ffffff;

    background:
        rgba(255, 255, 255, 0.07);

    border:
        1px solid
        rgba(255, 255, 255, 0.14);
}



/* ==========================================================
   DATA EDITOR
========================================================== */

.data-editor-controls {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 10px;

    margin-bottom: 14px;
}


.data-editor-control {
    min-height: 175px;
}


.data-live-layout {
    display: grid;

    grid-template-columns:
        0.8fr 1.2fr;

    gap: 12px;

    margin-bottom: 12px;
}


.data-live-table-card,
.data-live-chart-card {
    padding: 18px;

    color:
        var(--color-text-secondary, #334155);

    background: #ffffff;

    border-radius:
        var(--radius-large, 20px);
}


.data-live-chart-title {
    display: block;

    margin-bottom: 12px;

    color:
        var(--pd4-accent-dark);

    font-weight: 900;

    text-align: center;
}


.data-live-chart {
    height: 250px;

    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 10px;

    align-items: end;
}


.data-live-bar-item {
    height: 100%;

    display: flex;
    flex-direction: column;

    align-items: center;
}


.data-live-bar-value {
    min-height: 24px;

    color:
        var(--pd4-accent-dark);

    font-size: 0.64rem;

    font-weight: 900;
}


.data-live-bar-track {
    width: 100%;
    height: 190px;

    display: flex;

    align-items: flex-end;
    justify-content: center;

    border-bottom:
        2px solid
        var(--color-border, #cbd5e1);
}


.data-live-bar-track i {
    width: min(55px, 75%);

    display: block;

    background:
        linear-gradient(
            180deg,
            var(--pd4-accent),
            var(--pd4-secondary)
        );

    border-radius:
        7px 7px 0 0;

    transition:
        height 0.2s ease;
}


.data-live-bar-item > strong {
    margin-top: 7px;

    color:
        var(--color-text-muted, #64748b);

    font-size: 0.58rem;
}


.data-live-chart-card > small {
    display: block;

    margin-top: 8px;

    color:
        var(--color-text-muted, #64748b);

    text-align: center;
}


.data-live-analysis {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 9px;

    margin-bottom: 12px;
}


.data-live-analysis > div {
    min-height: 100px;

    display: flex;
    flex-direction: column;

    align-items: center;
    justify-content: center;

    padding: 13px;

    color:
        var(--color-text-secondary, #334155);

    background: #ffffff;

    border-radius:
        var(--radius-medium, 14px);

    text-align: center;
}


.data-live-analysis span,
.data-live-analysis strong {
    display: block;
}


.data-live-analysis span {
    margin-bottom: 5px;

    color:
        var(--color-text-muted, #64748b);

    font-size: 0.56rem;
}


.data-live-analysis strong {
    color:
        var(--pd4-accent-dark);

    font-size: 0.8rem;
}



/* ==========================================================
   PRACTICE
========================================================== */

.pattern-data-practice {
    min-height: 125px;

    display: flex;

    align-items: center;
    justify-content: center;

    margin-bottom: 22px;

    color:
        var(--pd4-accent-dark);

    background:
        var(--color-background-soft, #f8fafc);

    border-radius:
        var(--radius-medium, 14px);

    font-size: 1.45rem;

    font-weight: 900;

    text-align: center;
}



/* ==========================================================
   QUIZ
========================================================== */

.pattern-data-grade-four-page
.quiz-options button.selected {
    border-color:
        var(--pd4-accent);

    background:
        var(--pd4-accent-soft);
}


.pattern-data-grade-four-page
.quiz-options button.correct {
    color: #166534;

    background: #dcfce7;

    border-color: #86efac;
}


.pattern-data-grade-four-page
.quiz-options button.incorrect {
    color: #991b1b;

    background: #fee2e2;

    border-color: #fca5a5;
}



/* ==========================================================
   RESPONSIVE
========================================================== */

@media (max-width: 1024px) {

    .pattern-two-column {
        grid-template-columns: 1fr;

        gap: 45px;
    }


    .data-editor-controls {
        grid-template-columns:
            repeat(2, 1fr);
    }


    .data-table-observations,
    .data-live-analysis {
        grid-template-columns:
            repeat(2, 1fr);
    }

}



@media (max-width: 860px) {

    .pattern-rule-grid,
    .chart-reading-grid {
        grid-template-columns: 1fr;
    }


    .data-live-layout {
        grid-template-columns: 1fr;
    }

}



@media (max-width: 600px) {

    .pattern-data-four-hero-card {
        min-height: 390px;

        padding: 25px;
    }


    .pattern-intro-visual {
        padding: 25px;
    }


    .pattern-intro-visual > i {
        transform:
            rotate(90deg);
    }


    .number-pattern-sequence {
        flex-direction: column;
    }


    .data-table-card {
        padding: 18px;
    }


    .data-table-observations {
        grid-template-columns: 1fr;
    }


    .data-analysis-card {
        grid-template-columns: 1fr;
    }


    .bar-chart-card {
        padding: 20px 12px;
    }


    .static-chart-body {
        grid-template-columns:
            32px 1fr;
    }


    .static-chart-bars {
        gap: 7px;

        padding-left: 7px;
        padding-right: 7px;
    }


    .static-bar-item > strong {
        font-size: 0.5rem;
    }


    .pattern-builder-panel,
    .data-editor-panel {
        padding: 18px;
    }


    .pattern-mode-selector {
        grid-template-columns: 1fr;
    }


    .pattern-builder-controls {
        grid-template-columns: 1fr;
    }


    .data-editor-controls {
        grid-template-columns: 1fr;
    }


    .data-live-analysis {
        grid-template-columns: 1fr;
    }

}