/* =========================================================
   GK MOCK TEST
   MODERN CSS
========================================================= */


/* =========================================================
   ROOT VARIABLES
========================================================= */

:root {

    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #eef2ff;

    --secondary: #7c3aed;

    --success: #10b981;
    --success-light: #ecfdf5;

    --danger: #ef4444;
    --danger-light: #fef2f2;

    --warning: #f59e0b;
    --warning-light: #fffbeb;

    --blue: #3b82f6;
    --blue-light: #eff6ff;

    --text: #111827;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;

    --border: #e5e7eb;

    --background: #f5f7fb;
    --white: #ffffff;

    --shadow-sm:
        0 2px 8px rgba(15, 23, 42, 0.05);

    --shadow-md:
        0 8px 25px rgba(15, 23, 42, 0.07);

    --shadow-lg:
        0 15px 40px rgba(15, 23, 42, 0.10);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;

    --transition: all 0.25s ease;
}


/* =========================================================
   RESET
========================================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {

    font-family:
        "Inter",
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    background: var(--background);

    color: var(--text);

    line-height: 1.5;

    min-height: 100vh;
}

button,
a,
input {
    font: inherit;
}

button {
    cursor: pointer;
}

a {
    text-decoration: none;
    color: inherit;
}


/* =========================================================
   HEADER
========================================================= */








/* =========================================================
   MAIN CONTAINER
========================================================= */

.main-container {

    max-width: 1180px;

    margin:
        0 auto;

    padding:
        28px 20px 60px;
}


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

.page-intro {

    position: relative;

    overflow: hidden;

    border-radius:
        var(--radius-lg);

    padding:
        32px;

    margin-bottom:
        18px;

    color: black;

    background:
        linear-gradient(
            135deg,
            #4f46e5 0%,
            #6366f1 48%,
            #7c3aed 100%
        );

    box-shadow:
        0 12px 35px rgba(79, 70, 229, 0.20);
        margin-top: 50px;
}

.page-intro::before {

    content: "";

    position: absolute;

    width: 260px;
    height: 260px;

    border-radius: 50%;

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

    right: -80px;
    top: -120px;
}

.page-intro::after {

    content: "";

    position: absolute;

    width: 160px;
    height: 160px;

    border-radius: 50%;

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

    right: 120px;
    bottom: -110px;
}

.intro-content {

    position: relative;

    z-index: 2;
}

.intro-badge {

    display: inline-flex;

    align-items: center;

    gap: 7px;

    padding:
        6px 10px;

    border-radius: 50px;

    background:
        rgba(255, 255, 255, 0.14);

    border:
        1px solid rgba(255, 255, 255, 0.16);

    font-size: 11px;

    font-weight: 600;

    margin-bottom: 12px;
}

.page-intro h1 {

    font-size:
        clamp(25px, 4vw, 34px);

    line-height: 1.15;

    font-weight: 800;

    letter-spacing: -0.8px;

    margin-bottom: 8px;
}

.page-intro h1 span {

    color:
        black;
}

.page-intro p {

    max-width: 650px;

    color:
        rgba(255,255,255,0.78);

    font-size: 14px;
}


/* =========================================================
   COMMON CARD
========================================================= */

.test-selector-card,
.test-info-card,
.question-panel,
.palette-card,
.submit-card,
.subject-performance-card,
.answer-review-card {

    background:
        var(--white);

    border:
        1px solid rgba(229, 231, 235, 0.85);

    box-shadow:
        var(--shadow-sm);

    border-radius:
        var(--radius-lg);
}


/* =========================================================
   TEST SELECTOR
========================================================= */

.test-selector-card {

    padding:
        20px;

    margin-bottom:
        16px;
}

.section-heading {

    display: flex;

    align-items: center;

    justify-content: space-between;

    margin-bottom:
        15px;
}

.section-heading h2 {

    display: flex;

    align-items: center;

    gap: 9px;

    font-size: 16px;

    font-weight: 700;
}

.section-heading h2 i {

    color:
        var(--primary);

    font-size: 15px;
}

.section-heading p {

    color:
        var(--text-secondary);

    font-size: 12px;

    margin-top: 3px;
}


/* =========================================================
   TEST TABS
========================================================= */

.test-tabs {

    display: flex;

    gap: 8px;

    overflow-x: auto;

    padding-bottom: 3px;

    scrollbar-width: thin;
}

.test-tabs::-webkit-scrollbar {

    height: 4px;
}

.test-tabs::-webkit-scrollbar-thumb {

    background:
        #d1d5db;

    border-radius: 20px;
}

.test-tab {

    flex:
        0 0 auto;

    min-width:
        105px;

    padding:
        10px 13px;

    border:
        1px solid var(--border);

    border-radius:
        10px;

    background:
        #fafafa;

    color:
        var(--text-secondary);

    font-size:
        12px;

    font-weight:
        600;

    transition:
        var(--transition);
}

.test-tab:hover {

    border-color:
        #c7d2fe;

    color:
        var(--primary);

    background:
        var(--primary-light);

    transform:
        translateY(-1px);
}

.test-tab.active {

    color:
        white;

    border-color:
        transparent;

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

    box-shadow:
        0 5px 15px
        rgba(79,70,229,0.22);
}


/* =========================================================
   TEST INFO
========================================================= */

.test-info-card {

    padding:
        20px;

    margin-bottom:
        16px;
}

.test-info-main {

    display:
        flex;

    align-items:
        center;

    gap:
        14px;

    margin-bottom:
        20px;
}

.test-icon {

    width:
        52px;

    height:
        52px;

    flex:
        0 0 52px;

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;

    border-radius:
        14px;

    color:
        var(--primary);

    background:
        var(--primary-light);

    font-size:
        20px;
}

.test-info-content {

    min-width:
        0;
}

.small-label {

    display:
        block;

    color:
        var(--primary);

    font-size:
        10px;

    font-weight:
        800;

    letter-spacing:
        0.8px;

    margin-bottom:
        3px;
}

.test-info-content h2 {

    font-size:
        20px;

    font-weight:
        750;

    letter-spacing:
        -0.3px;

    margin-bottom:
        3px;
}

.test-info-content p {

    color:
        var(--text-secondary);

    font-size:
        12px;
}


/* =========================================================
   TEST STATS
========================================================= */

.test-stats {

    display:
        grid;

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

    gap:
        10px;
}

.test-stat {

    display:
        flex;

    align-items:
        center;

    gap:
        10px;

    padding:
        12px;

    border:
        1px solid #eef0f4;

    border-radius:
        11px;

    background:
        #fafbfc;
}

.stat-icon {

    width:
        36px;

    height:
        36px;

    flex:
        0 0 36px;

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;

    border-radius:
        9px;

    font-size:
        13px;
}

.stat-icon.blue {

    color:
        var(--blue);

    background:
        var(--blue-light);
}

.stat-icon.purple {

    color:
        var(--secondary);

    background:
        #f5f3ff;
}

.stat-icon.green {

    color:
        var(--success);

    background:
        var(--success-light);
}

.stat-icon.red {

    color:
        var(--danger);

    background:
        var(--danger-light);
}

.test-stat span {

    display:
        block;

    color:
        var(--text-secondary);

    font-size:
        10px;

    margin-bottom:
        1px;
}

.test-stat strong {

    display:
        block;

    font-size:
        14px;

    font-weight:
        700;

    color:
        var(--text);
}


/* =========================================================
   TEST AREA
========================================================= */

.test-area {

    margin-top:
        18px;
}


/* =========================================================
   EXAM TOP BAR
========================================================= */

.exam-topbar {

    display:
        flex;

    align-items:
        center;

    justify-content:
        space-between;

    gap:
        15px;

    padding:
        13px 16px;

    margin-bottom:
        14px;

    border:
        1px solid rgba(229,231,235,.9);

    border-radius:
        14px;

    background:
        white;

    box-shadow:
        var(--shadow-sm);
}

.exam-title {

    display:
        flex;

    align-items:
        center;

    gap:
        10px;
}

.live-dot {

    width:
        9px;

    height:
        9px;

    border-radius:
        50%;

    background:
        var(--success);

    box-shadow:
        0 0 0 5px
        rgba(16,185,129,.10);

    animation:
        pulseDot 1.8s infinite;
}

@keyframes pulseDot {

    0%,
    100% {
        box-shadow:
            0 0 0 4px
            rgba(16,185,129,.10);
    }

    50% {
        box-shadow:
            0 0 0 8px
            rgba(16,185,129,.03);
    }
}

.exam-title small {

    display:
        block;

    font-size:
        9px;

    color:
        var(--text-light);

    font-weight:
        700;

    letter-spacing:
        .7px;
}

.exam-title strong {

    display:
        block;

    font-size:
        13px;

    margin-top:
        1px;
}


/* =========================================================
   TIMER
========================================================= */

.timer-container {

    display:
        flex;

    align-items:
        center;

    gap:
        9px;

    padding:
        7px 11px;

    border:
        1px solid #fecaca;

    border-radius:
        10px;

    background:
        var(--danger-light);
}

.timer-icon {

    width:
        31px;

    height:
        31px;

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;

    border-radius:
        8px;

    color:
        var(--danger);

    background:
        white;

    font-size:
        12px;
}

.timer-container span {

    display:
        block;

    color:
        #b91c1c;

    font-size:
        9px;

    font-weight:
        600;
}

.timer-container strong {

    display:
        block;

    color:
        var(--danger);

    font-size:
        16px;

    line-height:
        1.2;

    font-variant-numeric:
        tabular-nums;
}


/* =========================================================
   EXAM LAYOUT
========================================================= */

.exam-layout {

    display:
        grid;

    grid-template-columns:
        minmax(0, 1fr) 285px;

    gap:
        15px;

    align-items:
        start;
}


/* =========================================================
   QUESTION PANEL
========================================================= */

.question-panel {

    padding:
        22px;
}

.question-header {

    display:
        flex;

    align-items:
        center;

    justify-content:
        space-between;

    gap:
        10px;

    margin-bottom:
        10px;
}

.question-number {

    display:
        flex;

    align-items:
        center;

    gap:
        5px;

    color:
        var(--text-secondary);

    font-size:
        12px;
}

.question-number strong {

    color:
        var(--primary);

    font-size:
        14px;
}

.subject-badge {

    display:
        inline-flex;

    align-items:
        center;

    padding:
        5px 9px;

    border-radius:
        50px;

    color:
        var(--primary);

    background:
        var(--primary-light);

    font-size:
        10px;

    font-weight:
        700;
}


/* =========================================================
   PROGRESS
========================================================= */

.question-progress {

    width:
        100%;

    height:
        4px;

    border-radius:
        20px;

    background:
        #eef0f4;

    overflow:
        hidden;

    margin-bottom:
        25px;
}

.progress-bar {

    height:
        100%;

    width:
        10%;

    border-radius:
        inherit;

    background:
        linear-gradient(
            90deg,
            var(--primary),
            var(--secondary)
        );

    transition:
        width .3s ease;
}


/* =========================================================
   QUESTION TEXT
========================================================= */

.question-content {

    padding:
        4px 0 20px;
}

.question-content h2 {

    font-size:
        clamp(17px, 2.2vw, 21px);

    line-height:
        1.55;

    font-weight:
        700;

    letter-spacing:
        -0.2px;
}


/* =========================================================
   OPTIONS
========================================================= */

.options-container {

    display:
        flex;

    flex-direction:
        column;

    gap:
        10px;
}

.option {

    position:
        relative;

    display:
        flex;

    align-items:
        center;

    gap:
        12px;

    width:
        100%;

    padding:
        14px;

    border:
        1px solid var(--border);

    border-radius:
        11px;

    background:
        white;

    cursor:
        pointer;

    transition:
        var(--transition);
}

.option:hover {

    border-color:
        #c7d2fe;

    background:
        #fafaff;

    transform:
        translateY(-1px);

    box-shadow:
        0 4px 12px
        rgba(79,70,229,.06);
}

.option.selected {

    border-color:
        var(--primary);

    background:
        var(--primary-light);

    box-shadow:
        0 4px 15px
        rgba(79,70,229,.08);
}

.option-radio {

    width:
        20px;

    height:
        20px;

    flex:
        0 0 20px;

    border:
        1.5px solid #d1d5db;

    border-radius:
        50%;

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;
}

.option.selected .option-radio {

    border-color:
        var(--primary);
}

.option.selected .option-radio::after {

    content:
        "";

    width:
        9px;

    height:
        9px;

    border-radius:
        50%;

    background:
        var(--primary);
}

.option-letter {

    width:
        28px;

    height:
        28px;

    flex:
        0 0 28px;

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;

    border-radius:
        8px;

    color:
        var(--text-secondary);

    background:
        #f3f4f6;

    font-size:
        11px;

    font-weight:
        700;
}

.option.selected .option-letter {

    color:
        var(--primary);

    background:
        white;
}

.option-text {

    flex:
        1;

    font-size:
        13px;

    line-height:
        1.5;

    font-weight:
        500;
}


/* =========================================================
   QUESTION ACTIONS
========================================================= */

.question-actions {

    display:
        flex;

    align-items:
        center;

    justify-content:
        space-between;

    gap:
        8px;

    margin-top:
        24px;

    padding-top:
        16px;

    border-top:
        1px solid #f0f1f4;
}

.secondary-button,
.primary-button,
.submit-button {

    display:
        inline-flex;

    align-items:
        center;

    justify-content:
        center;

    gap:
        7px;

    border:
        none;

    border-radius:
        9px;

    padding:
        10px 14px;

    font-size:
        12px;

    font-weight:
        600;

    transition:
        var(--transition);
}

.secondary-button {

    color:
        var(--text-secondary);

    background:
        #f3f4f6;
}

.secondary-button:hover {

    color:
        var(--text);

    background:
        #e5e7eb;
}

.clear-button:hover {

    color:
        var(--danger);

    background:
        var(--danger-light);
}

.primary-button {

    color:
        white;

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

    box-shadow:
        0 5px 15px
        rgba(79,70,229,.18);
}

.primary-button:hover {

    transform:
        translateY(-1px);

    box-shadow:
        0 8px 20px
        rgba(79,70,229,.24);
}

.primary-button:active,
.secondary-button:active,
.submit-button:active {

    transform:
        scale(.98);
}


/* =========================================================
   QUESTION SIDEBAR
========================================================= */

.question-sidebar {

    display:
        flex;

    flex-direction:
        column;

    gap:
        14px;

    position:
        sticky;

    top:
        90px;
}


/* =========================================================
   PALETTE CARD
========================================================= */

.palette-card {

    padding:
        17px;
}

.palette-heading {

    display:
        flex;

    align-items:
        center;

    justify-content:
        space-between;

    margin-bottom:
        15px;
}

.palette-heading h3 {

    font-size:
        14px;

    font-weight:
        700;
}

.palette-heading p {

    color:
        var(--text-secondary);

    font-size:
        10px;

    margin-top:
        2px;
}

.palette-heading > i {

    color:
        var(--primary);

    font-size:
        16px;
}


/* =========================================================
   QUESTION PALETTE
========================================================= */

.question-palette {

    display:
        grid;

    grid-template-columns:
        repeat(5, 1fr);

    gap:
        7px;
}

.palette-number {

    height:
        34px;

    border:
        1px solid #e5e7eb;

    border-radius:
        8px;

    color:
        var(--text-secondary);

    background:
        #fafafa;

    font-size:
        11px;

    font-weight:
        600;

    transition:
        var(--transition);
}

.palette-number:hover {

    border-color:
        #c7d2fe;

    color:
        var(--primary);

    background:
        var(--primary-light);
}

.palette-number.current {

    color:
        white;

    border-color:
        var(--primary);

    background:
        var(--primary);

    box-shadow:
        0 3px 8px
        rgba(79,70,229,.2);
}

.palette-number.answered {

    color:
        #047857;

    border-color:
        #a7f3d0;

    background:
        var(--success-light);
}

.palette-number.answered.current {

    color:
        white;

    background:
        var(--primary);

    border-color:
        var(--primary);
}


/* =========================================================
   PALETTE LEGEND
========================================================= */

.palette-legend {

    display:
        grid;

    grid-template-columns:
        1fr 1fr;

    gap:
        8px;

    margin-top:
        16px;

    padding-top:
        13px;

    border-top:
        1px solid #f0f1f4;
}

.legend-item {

    display:
        flex;

    align-items:
        center;

    gap:
        6px;

    color:
        var(--text-secondary);

    font-size:
        9px;
}

.legend-box {

    width:
        12px;

    height:
        12px;

    border-radius:
        4px;

    border:
        1px solid #e5e7eb;
}

.legend-box.answered {

    background:
        var(--success-light);

    border-color:
        #a7f3d0;
}

.legend-box.current {

    background:
        var(--primary);
    
    border-color:
        var(--primary);
}

.legend-box.unanswered {

    background:
        #fafafa;
}


/* =========================================================
   SUBMIT CARD
========================================================= */

.submit-card {

    padding:
        18px;

    text-align:
        center;

    background:
        linear-gradient(
            145deg,
            #ffffff,
            #fafaff
        );
}

.submit-icon {

    width:
        42px;

    height:
        42px;

    margin:
        0 auto 10px;

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;

    border-radius:
        12px;

    color:
        var(--primary);

    background:
        var(--primary-light);

    font-size:
        16px;
}

.submit-card h3 {

    font-size:
        14px;

    margin-bottom:
        5px;
}

.submit-card p {

    color:
        var(--text-secondary);

    font-size:
        10px;

    line-height:
        1.6;

    margin-bottom:
        13px;
}

.submit-button {

    width:
        100%;

    color:
        white;

    background:
        linear-gradient(
            135deg,
            #ef4444,
            #dc2626
        );

    box-shadow:
        0 5px 14px
        rgba(239,68,68,.16);
}

.submit-button:hover {

    transform:
        translateY(-1px);

    box-shadow:
        0 8px 18px
        rgba(239,68,68,.22);
}


/* =========================================================
   RESULT SECTION
========================================================= */

.result-section {

    display:
        none;

    margin-top:
        20px;
}


/* =========================================================
   RESULT HEADER
========================================================= */

.result-header {

    display:
        flex;

    align-items:
        center;

    gap:
        13px;

    padding:
        22px;

    border-radius:
        var(--radius-lg);

    color:
        white;

    background:
        linear-gradient(
            135deg,
            #4f46e5,
            #7c3aed
        );

    box-shadow:
        var(--shadow-md);

    margin-bottom:
        15px;
}

.result-success-icon {

    width:
        50px;

    height:
        50px;

    flex:
        0 0 50px;

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;

    border-radius:
        14px;

    background:
        rgba(255,255,255,.15);

    font-size:
        20px;
}

.result-header > div:last-child > span {

    font-size:
        9px;

    font-weight:
        700;

    opacity:
        .75;

    letter-spacing:
        .8px;
}

.result-header h2 {

    font-size:
        21px;

    margin-top:
        2px;
}


/* =========================================================
   RESULT OVERVIEW
========================================================= */

.result-overview {

    display:
        grid;

    grid-template-columns:
        220px 1fr;

    gap:
        14px;

    margin-bottom:
        15px;
}

.score-card {

    padding:
        24px;

    border-radius:
        var(--radius-lg);

    background:
        white;

    border:
        1px solid var(--border);

    box-shadow:
        var(--shadow-sm);

    text-align:
        center;
}

.result-label {

    display:
        block;

    color:
        var(--text-secondary);

    font-size:
        11px;

    font-weight:
        600;

    margin-bottom:
        8px;
}

.score-card > strong {

    display:
        block;

    color:
        var(--primary);

    font-size:
        31px;

    line-height:
        1.1;

    font-weight:
        800;
}

.score-percentage {

    display:
        inline-block;

    margin-top:
        8px;

    padding:
        4px 9px;

    border-radius:
        50px;

    color:
        #047857;

    background:
        var(--success-light);

    font-size:
        11px;

    font-weight:
        700;
}


/* =========================================================
   RESULT STATS
========================================================= */

.result-stats {

    display:
        grid;

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

    gap:
        10px;
}

.result-stat {

    display:
        flex;

    align-items:
        center;

    gap:
        10px;

    padding:
        15px;

    border:
        1px solid var(--border);

    border-radius:
        var(--radius-md);

    background:
        white;

    box-shadow:
        var(--shadow-sm);
}

.result-stat > i {

    font-size:
        18px;
}

.result-stat span {

    display:
        block;

    color:
        var(--text-secondary);

    font-size:
        10px;
}

.result-stat strong {

    display:
        block;

    font-size:
        19px;

    margin-top:
        2px;
}

.correct-stat > i,
.correct-stat strong {

    color:
        var(--success);
}

.wrong-stat > i,
.wrong-stat strong {

    color:
        var(--danger);
}

.skipped-stat > i,
.skipped-stat strong {

    color:
        var(--warning);
}

.accuracy-stat > i,
.accuracy-stat strong {

    color:
        var(--primary);
}


/* =========================================================
   RESULT COMMON CARDS
========================================================= */

.subject-performance-card,
.answer-review-card {

    padding:
        20px;

    margin-bottom:
        15px;
}

.result-section-heading {

    display:
        flex;

    align-items:
        center;

    justify-content:
        space-between;

    margin-bottom:
        18px;
}

.result-section-heading h3 {

    display:
        flex;

    align-items:
        center;

    gap:
        8px;

    font-size:
        15px;
}

.result-section-heading h3 i {

    color:
        var(--primary);
}

.result-section-heading p {

    color:
        var(--text-secondary);

    font-size:
        11px;

    margin-top:
        3px;
}


/* =========================================================
   SUBJECT PERFORMANCE
========================================================= */

.subject-performance-list {

    display:
        flex;

    flex-direction:
        column;

    gap:
        13px;
}

.subject-row {

    display:
        grid;

    grid-template-columns:
        115px 1fr 75px;

    align-items:
        center;

    gap:
        12px;
}

.subject-name {

    font-size:
        11px;

    font-weight:
        600;

    color:
        var(--text);
}

.subject-progress {

    height:
        8px;

    overflow:
        hidden;

    border-radius:
        20px;

    background:
        #f0f1f4;
}

.subject-progress-bar {

    height:
        100%;

    border-radius:
        inherit;

    background:
        linear-gradient(
            90deg,
            var(--primary),
            var(--secondary)
        );

    transition:
        width .6s ease;
}

.subject-score {

    text-align:
        right;

    font-size:
        10px;

    color:
        var(--text-secondary);

    font-weight:
        600;
}


/* =========================================================
   ANSWER REVIEW
========================================================= */

.review-list {

    display:
        flex;

    flex-direction:
        column;

    gap:
        10px;
}

.review-item {

    padding:
        15px;

    border:
        1px solid var(--border);

    border-radius:
        11px;

    background:
        #fafbfc;
}

.review-top {

    display:
        flex;

    align-items:
        flex-start;

    justify-content:
        space-between;

    gap:
        12px;

    margin-bottom:
        10px;
}

.review-question {

    font-size:
        12px;

    line-height:
        1.6;

    font-weight:
        650;
}

.review-status {

    flex:
        0 0 auto;

    padding:
        4px 8px;

    border-radius:
        50px;

    font-size:
        9px;

    font-weight:
        700;
}

.review-status.correct {

    color:
        #047857;

    background:
        var(--success-light);
}

.review-status.wrong {

    color:
        #b91c1c;

    background:
        var(--danger-light);
}

.review-status.skipped {

    color:
        #b45309;

    background:
        var(--warning-light);
}

.review-answer {

    display:
        grid;

    grid-template-columns:
        1fr 1fr;

    gap:
        8px;

    margin-bottom:
        10px;
}

.answer-box {

    padding:
        9px;

    border-radius:
        8px;

    background:
        white;

    border:
        1px solid #eef0f4;
}

.answer-box span {

    display:
        block;

    color:
        var(--text-light);

    font-size:
        9px;

    margin-bottom:
        3px;
}

.answer-box strong {

    display:
        block;

    font-size:
        10px;

    line-height:
        1.5;
}

.answer-box.user-correct {

    border-color:
        #a7f3d0;

    background:
        var(--success-light);
}

.answer-box.user-wrong {

    border-color:
        #fecaca;

    background:
        var(--danger-light);
}

.review-explanation {

    padding:
        10px;

    border-radius:
        8px;

    color:
        #4b5563;

    background:
        #f8fafc;

    font-size:
        10px;

    line-height:
        1.6;
}


/* =========================================================
   RESULT ACTIONS
========================================================= */

.result-actions {

    display:
        flex;

    justify-content:
        center;

    gap:
        10px;

    padding-top:
        3px;
}


/* =========================================================
   MODAL
========================================================= */

.modal-overlay {

    position:
        fixed;

    inset:
        0;

    z-index:
        500;

    display:
        none;

    align-items:
        center;

    justify-content:
        center;

    padding:
        20px;

    background:
        rgba(15,23,42,.45);

    backdrop-filter:
        blur(5px);
}

.modal-overlay.show {

    display:
        flex;

    animation:
        fadeIn .2s ease;
}

@keyframes fadeIn {

    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal-box {

    width:
        min(420px, 100%);

    padding:
        25px;

    border-radius:
        18px;

    background:
        white;

    box-shadow:
        0 25px 60px
        rgba(15,23,42,.2);

    text-align:
        center;

    animation:
        modalUp .25s ease;
}

@keyframes modalUp {

    from {
        opacity: 0;
        transform: translateY(15px) scale(.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-icon {

    width:
        50px;

    height:
        50px;

    margin:
        0 auto 12px;

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;

    border-radius:
        14px;

    color:
        var(--primary);

    background:
        var(--primary-light);

    font-size:
        20px;
}

.modal-box h3 {

    font-size:
        18px;

    margin-bottom:
        6px;
}

.modal-box p {

    color:
        var(--text-secondary);

    font-size:
        11px;

    line-height:
        1.7;

    margin-bottom:
        18px;
}

.modal-actions {

    display:
        flex;

    justify-content:
        center;

    gap:
        8px;
}


/* =========================================================
   LOADING STATE
========================================================= */

.loading {

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;

    min-height:
        200px;

    color:
        var(--text-secondary);

    font-size:
        13px;
}

.loading::before {

    content:
        "";

    width:
        18px;

    height:
        18px;

    margin-right:
        9px;

    border:
        2px solid #e5e7eb;

    border-top-color:
        var(--primary);

    border-radius:
        50%;

    animation:
        spin .7s linear infinite;
}

@keyframes spin {

    to {
        transform:
            rotate(360deg);
    }
}


/* =========================================================
   HIDDEN
========================================================= */

.hidden {
    display:
        none !important;
}


/* =========================================================
   DISABLED
========================================================= */

button:disabled {

    opacity:
        .45;

    cursor:
        not-allowed;

    transform:
        none !important;

    box-shadow:
        none !important;
}


/* =========================================================
   SCROLLBAR
========================================================= */

::-webkit-scrollbar {

    width:
        7px;

    height:
        7px;
}

::-webkit-scrollbar-track {

    background:
        #f3f4f6;
}

::-webkit-scrollbar-thumb {

    background:
        #cbd5e1;

    border-radius:
        20px;
}

::-webkit-scrollbar-thumb:hover {

    background:
        #94a3b8;
}


/* =========================================================
   SELECTION
========================================================= */

::selection {

    color:
        white;

    background:
        var(--primary);
}


/* =========================================================
   RESPONSIVE — TABLET
========================================================= */

@media (max-width: 900px) {

    .main-container {

        padding-left:
            15px;

        padding-right:
            15px;
    }

    .exam-layout {

        grid-template-columns:
            1fr;
    }

    .question-sidebar {

        position:
            static;

        display:
            grid;

        grid-template-columns:
            1fr 1fr;
    }

    .test-stats {

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

    .result-overview {

        grid-template-columns:
            1fr;
    }

    .score-card {

        padding:
            20px;
    }

    .score-card > strong {

        font-size:
            28px;
    }
}


/* =========================================================
   RESPONSIVE — MOBILE
========================================================= */

@media (max-width: 600px) {

    .header-container {

        height:
            62px;

        padding:
            0 14px;
    }

    .brand-icon {

        width:
            36px;

        height:
            36px;

        border-radius:
            10px;

        font-size:
            15px;
    }

    .brand-title {

        font-size:
            16px;
    }

    .brand-subtitle {

        font-size:
            9px;
    }

    .home-button {

        padding:
            8px 10px;

        font-size:
            11px;
    }

    .home-button span {

        display:
            none;
    }

    .main-container {

        padding:
            15px 10px 40px;
    }

    .page-intro {

        padding:
            24px 20px;

        border-radius:
            15px;
    }

    .page-intro h1 {

        font-size:
            25px;
    }

    .page-intro p {

        font-size:
            12px;
    }

    .test-selector-card,
    .test-info-card,
    .question-panel,
    .palette-card,
    .submit-card,
    .subject-performance-card,
    .answer-review-card {

        border-radius:
            14px;
    }

    .test-selector-card,
    .test-info-card {

        padding:
            15px;
    }

    .test-info-main {

        align-items:
            flex-start;
    }

    .test-icon {

        width:
            43px;

        height:
            43px;

        flex-basis:
            43px;

        border-radius:
            11px;

        font-size:
            16px;
    }

    .test-info-content h2 {

        font-size:
            16px;
    }

    .test-info-content p {

        font-size:
            10px;
    }

    .test-stats {

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

        gap:
            7px;
    }

    .test-stat {

        padding:
            10px;

        gap:
            7px;
    }

    .stat-icon {

        width:
            30px;

        height:
            30px;

        flex-basis:
            30px;
    }

    .test-stat span {

        font-size:
            8px;
    }

    .test-stat strong {

        font-size:
            12px;
    }

    .exam-topbar {

        padding:
            10px;

        border-radius:
            11px;
    }

    .timer-container {

        padding:
            6px 8px;
    }

    .timer-container span {

        display:
            none;
    }

    .timer-container strong {

        font-size:
            14px;
    }

    .question-panel {

        padding:
            16px;
    }

    .question-header {

        align-items:
            flex-start;
    }

    .question-content {

        padding-top:
            0;

        padding-bottom:
            15px;
    }

    .question-content h2 {

        font-size:
            16px;

        line-height:
            1.6;
    }

    .option {

        padding:
            12px;

        gap:
            8px;
    }

    .option-letter {

        width:
            25px;

        height:
            25px;

        flex-basis:
            25px;

        font-size:
            10px;
    }

    .option-text {

        font-size:
            12px;
    }

    .question-actions {

        flex-wrap:
            wrap;

        justify-content:
            space-between;
    }

    .question-actions .clear-button {

        order:
            3;

        width:
            100%;
    }

    .question-sidebar {

        grid-template-columns:
            1fr;
    }

    .palette-card {

        padding:
            15px;
    }

    .question-palette {

        grid-template-columns:
            repeat(6, 1fr);
    }

    .palette-number {

        height:
            32px;
    }

    .result-header {

        padding:
            18px;

        border-radius:
            14px;
    }

    .result-success-icon {

        width:
            42px;

        height:
            42px;

        flex-basis:
            42px;

        border-radius:
            11px;

        font-size:
            17px;
    }

    .result-header h2 {

        font-size:
            18px;
    }

    .result-overview {

        gap:
            10px;
    }

    .score-card {

        padding:
            20px;
    }

    .score-card > strong {

        font-size:
            28px;
    }

    .result-stats {

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

        gap:
            7px;
    }

    .result-stat {

        padding:
            12px;

        gap:
            8px;
    }

    .result-stat > i {

        font-size:
            15px;
    }

    .result-stat strong {

        font-size:
            16px;
    }

    .subject-performance-card,
    .answer-review-card {

        padding:
            15px;
    }

    .subject-row {

        grid-template-columns:
            85px 1fr 55px;

        gap:
            7px;
    }

    .subject-name {

        font-size:
            9px;
    }

    .subject-score {

        font-size:
            9px;
    }

    .review-answer {

        grid-template-columns:
            1fr;
    }

    .review-top {

        flex-direction:
            column;
    }

    .result-actions {

        flex-direction:
            column;
    }

    .result-actions button {

        width:
            100%;
    }
}


/* =========================================================
   VERY SMALL DEVICES
========================================================= */

@media (max-width: 380px) {

    .question-palette {

        grid-template-columns:
            repeat(5, 1fr);
    }

    .test-stats {

        grid-template-columns:
            1fr 1fr;
    }

    .page-intro h1 {

        font-size:
            22px;
    }

    .question-actions .secondary-button,
    .question-actions .primary-button {

        padding:
            9px 10px;

        font-size:
            10px;
    }
}