:root {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --accent-blue: #3b82f6;
    --accent-dark: #1e3a8a;
    --accent-orange: #f97316;
    --accent-green: #10b981;
    --gray-light: #f1f5f9;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.app-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 24px;
}

/* HEADER STYLE */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: #ffffff;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    box-shadow: var(--shadow-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 28px;
}

.logo h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo h1 span {
    font-weight: 300;
    color: #94a3b8;
    font-size: 16px;
    margin-left: 4px;
}

.mode-indicator {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* CARDS COMMON */
.card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.intro-card h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #1e293b;
}

.intro-card p {
    color: var(--text-muted);
}

/* SCREEN TOGGLES */
.screen-section {
    display: none;
}

.screen-section.active {
    display: block;
    animation: fadeIn 0.4s ease forwards;
}

/* FORM DESIGN */
.glass-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: #475569;
}

.required {
    color: #ef4444;
}

.form-group input, .form-group select {
    padding: 12px 16px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 15px;
    transition: border-color 0.2s;
    outline: none;
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

/* QUESTIONS INTERACTION */
.questions-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 16px;
}

.progress-bar-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

#progressText {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    min-width: 80px;
}

.progress-track {
    width: 200px;
    height: 8px;
    background-color: var(--gray-light);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue), #60a5fa);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.questions-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.question-item {
    background-color: #fafbfd;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: border-color 0.2s;
}

.question-item:hover {
    border-color: #cbd5e1;
}

.question-item.answered {
    border-left: 4px solid var(--accent-green);
    background-color: #f6fdf9;
}

.question-text {
    font-size: 16px;
    font-weight: 500;
}

.question-meta {
    font-size: 12px;
    color: var(--text-muted);
}

/* 1-5 OPTION CHIPS */
.options-group {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-top: 4px;
    flex-wrap: wrap;
}

.option-chip {
    flex: 1;
    min-width: 80px;
    text-align: center;
    cursor: pointer;
    position: relative;
}

.option-chip input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.option-label {
    display: block;
    padding: 10px 14px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    background-color: #ffffff;
    transition: all 0.2s ease;
}

.option-chip:hover .option-label {
    background-color: var(--gray-light);
    border-color: #cbd5e1;
}

/* Colored selections */
.option-chip[data-value="1"] input:checked ~ .option-label {
    background-color: #fef2f2;
    border-color: #f87171;
    color: #991b1b;
}

.option-chip[data-value="2"] input:checked ~ .option-label {
    background-color: #fff7ed;
    border-color: #fb923c;
    color: #9a3412;
}

.option-chip[data-value="3"] input:checked ~ .option-label {
    background-color: #f8fafc;
    border-color: #94a3b8;
    color: #334155;
}

.option-chip[data-value="4"] input:checked ~ .option-label {
    background-color: #eff6ff;
    border-color: #60a5fa;
    color: #1e40af;
}

.option-chip[data-value="5"] input:checked ~ .option-label {
    background-color: #ecfdf5;
    border-color: #34d399;
    color: #065f46;
}

/* ACTIONS */
.form-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 24px;
}

.btn {
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.2s, transform 0.1s;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--accent-blue);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--accent-dark);
}

.btn-secondary {
    background-color: #ffffff;
    color: var(--text-main);
    border: 1.5px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--gray-light);
}

.btn-submit {
    position: relative;
    overflow: hidden;
}

.spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top: 2px solid #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-spinner {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
    font-weight: 500;
}

/* REPORT SCREEN DESIGN */
.report-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.report-print-container {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: 40px;
}

/* REPORT HEADER CARD */
.report-header-card {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.report-title-block h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: #0f172a;
    margin-top: 6px;
}

.report-badge {
    background-color: #eff6ff;
    color: var(--accent-blue);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 4px 8px;
    border-radius: 4px;
}

.candidate-summary {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    align-items: center;
}

.summary-item {
    display: flex;
    flex-direction: column;
}

.summary-item .label {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
}

.summary-item .value {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-main);
}

.summary-match {
    background-color: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: var(--radius-md);
    padding: 12px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 120px;
}

.match-title {
    font-size: 11px;
    font-weight: 600;
    color: #166534;
}

.match-score {
    font-family: 'Outfit', sans-serif;
    font-size: 26px;
    font-weight: 800;
    color: var(--accent-green);
    line-height: 1;
    margin: 4px 0;
}

.match-desc {
    font-size: 12px;
    font-weight: 700;
    color: #15803d;
    background-color: #dcfce7;
    padding: 2px 8px;
    border-radius: 12px;
}

/* REPORT GRID SYSTEM */
.report-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 900px) {
    .report-grid {
        grid-template-columns: 1fr;
    }
}

.report-card {
    background-color: #ffffff;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 24px;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1.5px solid var(--border-color);
    padding-bottom: 12px;
    margin-bottom: 16px;
}

.card-header h4 {
    font-family: 'Outfit', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: #1e293b;
}

.chart-container {
    width: 100%;
    height: 320px;
}

.chart-container.half-chart {
    height: 220px;
    flex: 1.2;
}

.overview-layout {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.traits-details {
    flex: 1;
    min-width: 180px;
}

.traits-details h5 {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 4px;
}

.traits-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.trait-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    font-weight: 500;
}

.trait-val {
    font-weight: 700;
    color: var(--accent-blue);
}

.role-interpretation {
    background-color: var(--gray-light);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-top: 14px;
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 11px;
}

.badge-primary {
    background-color: var(--accent-blue);
    color: #ffffff;
}

/* L1 COMP SUMMARY CARDS */
.l1-summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.l1-card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    background-color: #fafbfd;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.l1-name {
    font-size: 13px;
    font-weight: 600;
}

.l1-score-group {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.l1-score {
    font-size: 16px;
    font-weight: 700;
    color: #1e293b;
}

.l1-level {
    font-size: 11px;
    font-weight: 700;
}

.l1-level.level-3 { color: var(--accent-green); }
.l1-level.level-2 { color: var(--accent-orange); }
.l1-level.level-1 { color: var(--text-muted); }

/* L2 PROGRESS BARS */
.l2-competency-section h5 {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.l2-scroll-container {
    max-height: 280px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-right: 6px;
}

.l2-bar-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.l2-info-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    font-weight: 500;
}

.l2-name-label {
    font-weight: 600;
}

.l2-score-label {
    font-weight: 700;
}

.l2-track {
    height: 8px;
    background-color: var(--gray-light);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}

.l2-fill {
    height: 100%;
    border-radius: 4px;
}

/* ADVANTAGE CARDS */
.advantages-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.advantage-card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 14px;
    background-color: #fafbfd;
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.advantage-rank {
    width: 24px;
    height: 24px;
    background-color: var(--accent-blue);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.advantage-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.advantage-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.advantage-name {
    font-size: 14px;
    font-weight: 700;
}

.stars {
    color: #f59e0b;
    letter-spacing: 2px;
    font-size: 14px;
}

.advantage-desc {
    font-size: 12.5px;
    color: #475569;
}

/* MOTIVATION SECTION */
.motivation-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 16px;
}

.m-v-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.m-v-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 4px;
}

.m-v-name {
    font-weight: 500;
}

.m-v-score {
    font-weight: 700;
}

.style-box {
    background-color: #fffbeb;
    border: 1px solid #fef3c7;
    border-radius: var(--radius-sm);
    padding: 14px;
    margin-top: 14px;
}

.style-title {
    font-size: 13px;
    font-weight: 700;
    color: #92400e;
    margin-bottom: 4px;
}

.style-text {
    font-size: 12.5px;
    color: #78350f;
}

/* MBTI STYLE */
.mbti-summary-block {
    display: flex;
    align-items: center;
    gap: 16px;
    background-color: var(--gray-light);
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.mbti-code {
    font-family: 'Outfit', sans-serif;
    font-size: 32px;
    font-weight: 800;
    color: var(--accent-blue);
    line-height: 1;
}

.mbti-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main);
}

.mbti-dim-bars {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.mbti-pair-row {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    font-weight: 600;
}

.mbti-label-left {
    width: 60px;
    text-align: right;
}

.mbti-label-right {
    width: 60px;
    text-align: left;
}

.mbti-pair-track {
    flex: 1;
    height: 8px;
    background-color: var(--gray-light);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}

.mbti-pair-fill {
    height: 100%;
    background-color: var(--accent-blue);
    border-radius: 4px;
    position: absolute;
    top: 0;
}

.mbti-pair-fill.left {
    right: 50%;
    border-radius: 4px 0 0 4px;
}

.mbti-pair-fill.right {
    left: 50%;
    border-radius: 0 4px 4px 0;
}

.mbti-interpretation h5 {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 6px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 4px;
}

#mbtiDescText {
    font-size: 12.5px;
    color: #475569;
}

/* ANIMATIONS & EXPORTS */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* PRINT ADJUSTMENTS */
@media print {
    .no-print {
        display: none !important;
    }
    body {
        background-color: #ffffff;
    }
    .report-print-container {
        border: none;
        box-shadow: none;
        padding: 0;
    }
}