/* ============================================
   RayCorp Recruitment System - Dark Theme
   Matching Next.js Version
   ============================================ */

:root {
    /* Dark Theme Colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #1e293b;
    --bg-input: #334155;
    
    /* Brand Colors */
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --primary-light: #60a5fa;
    --accent: #8b5cf6;
    
    /* Status Colors */
    --success: #10b981;
    --success-light: #34d399;
    --warning: #f59e0b;
    --warning-light: #fbbf24;
    --danger: #ef4444;
    --danger-light: #f87171;
    
    /* Text Colors */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Border Colors */
    --border-color: #334155;
    --border-light: #475569;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-card: linear-gradient(145deg, #1e293b 0%, #0f172a 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-blue-purple: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

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

.header {
    text-align: center;
    padding: 30px 0;
}

.header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.header h1 .brand-ray {
    color: var(--primary);
}

.header h1 .brand-corp {
    color: var(--text-primary);
}

.header p {
    color: var(--text-secondary);
    font-size: 1rem;
}

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

.progress-container {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.progress-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50px;
    right: 50px;
    height: 2px;
    background: var(--border-color);
    z-index: 1;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
    flex: 1;
}

.step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-input);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    border: 2px solid var(--border-color);
}

.progress-step.active .step-circle {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.3);
}

.progress-step.completed .step-circle {
    background: var(--success);
    color: white;
    border-color: var(--success);
}

.step-label {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
    font-weight: 500;
}

.progress-step.active .step-label {
    color: var(--primary);
    font-weight: 600;
}

.progress-step.completed .step-label {
    color: var(--success);
}

/* Timer Display */
.timer-display {
    text-align: center;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.timer-display span {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    font-family: 'Courier New', monospace;
}

.timer-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ============================================
   CARDS
   ============================================ */

.card {
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.form-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 32px;
    border: 1px solid var(--border-color);
}

/* ============================================
   LANDING PAGE
   ============================================ */

.landing-page {
    max-width: 800px;
    margin: 0 auto;
}

.landing-header {
    text-align: center;
    margin-bottom: 32px;
}

.landing-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.landing-header p {
    color: var(--text-secondary);
}

/* Info Boxes */
.info-box {
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 20px;
}

.info-box.blue {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.info-box.yellow {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.info-box.purple {
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.info-box.green {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.info-box-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-box.blue .info-box-title { color: var(--primary-light); }
.info-box.yellow .info-box-title { color: var(--warning-light); }
.info-box.purple .info-box-title { color: #a78bfa; }
.info-box.green .info-box-title { color: var(--success-light); }

.info-box p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

/* Stage Cards */
.stage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 16px;
}

.stage-card {
    background: var(--bg-input);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.stage-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.stage-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.stage-desc {
    font-size: 13px;
    color: var(--text-secondary);
}

.stage-time {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 8px;
}

/* Rules List */
.rules-list {
    list-style: none;
}

.rules-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--text-secondary);
}

.rules-list li .bullet {
    flex-shrink: 0;
}

.rules-list li.danger {
    color: var(--danger-light);
}

.rules-list li .highlight {
    color: var(--text-primary);
    font-weight: 500;
}

/* Timer Box */
.timer-box {
    background: var(--bg-input);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    margin-top: 16px;
}

.timer-box .time-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #a78bfa;
}

.timer-box .time-unit {
    color: var(--text-secondary);
    margin-left: 8px;
}

.timer-box .time-note {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 8px;
}

/* Checklist */
.checklist {
    list-style: none;
}

.checklist li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.checklist li .check {
    color: var(--success);
}

/* Start Button */
.start-section {
    text-align: center;
    margin-top: 32px;
}

.btn-start {
    padding: 16px 48px;
    font-size: 1.1rem;
    background: var(--gradient-blue-purple);
    border: none;
    border-radius: 12px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-start:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.start-note {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 16px;
}

/* ============================================
   FORM SECTIONS
   ============================================ */

.form-section {
    display: none;
}

.form-section.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.section-subtitle {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 14px;
}

/* ============================================
   FORM ELEMENTS
   ============================================ */

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: 14px;
}

.form-label .required {
    color: var(--danger);
}

.form-input,
.form-select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.2s ease;
    background: var(--bg-input);
    color: var(--text-primary);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.form-input.error {
    border-color: var(--danger);
}

.error-message {
    color: var(--danger);
    font-size: 12px;
    margin-top: 6px;
    display: none;
}

.form-input.error + .error-message {
    display: block;
}

/* File Upload */
.file-upload {
    border: 2px dashed var(--border-light);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--bg-input);
}

.file-upload:hover {
    border-color: var(--primary);
    background: rgba(59, 130, 246, 0.05);
}

.file-upload.dragover {
    border-color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
}

.file-upload-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.file-upload-text {
    color: var(--text-secondary);
    font-size: 14px;
}

.file-upload-hint {
    color: var(--text-muted);
    font-size: 12px;
    margin-top: 8px;
}

.file-name {
    margin-top: 12px;
    padding: 8px 16px;
    background: var(--success);
    color: white;
    border-radius: 20px;
    font-size: 14px;
    display: inline-block;
}

/* ============================================
   QUESTION CARDS
   ============================================ */

.question-card {
    background: var(--bg-input);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
}

.question-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-light);
    margin-bottom: 12px;
}

.question-description {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 14px;
    line-height: 1.7;
}

.question-description pre {
    background: var(--bg-primary);
    color: #e5e7eb;
    padding: 16px;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 13px;
    margin: 12px 0;
    border: 1px solid var(--border-color);
}

.question-description code {
    font-family: 'Fira Code', 'Courier New', monospace;
}

.sub-question {
    margin-bottom: 20px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.sub-question-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    font-size: 14px;
}

/* Radio Options */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.radio-option {
    display: flex;
    align-items: flex-start;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--bg-card);
}

.radio-option:hover {
    border-color: var(--primary);
    background: rgba(59, 130, 246, 0.05);
}

.radio-option.selected {
    border-color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
}

.radio-option input[type="radio"] {
    margin-right: 12px;
    margin-top: 2px;
    accent-color: var(--primary);
    width: 18px;
    height: 18px;
}

.radio-option-label {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Rating Scale */
.rating-scale {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin-top: 8px;
}

.rating-option {
    flex: 1;
    text-align: center;
}

.rating-option input[type="radio"] {
    display: none;
}

.rating-option label {
    display: block;
    padding: 14px 8px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg-card);
}

.rating-option label:hover {
    border-color: var(--primary);
}

.rating-option input:checked + label {
    border-color: var(--primary);
    background: var(--primary);
    color: white;
}

.rating-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 11px;
    color: var(--text-muted);
}

/* Statement Card */
.statement-card {
    background: var(--bg-card);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
}

.statement-text {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-weight: 500;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    padding: 14px 28px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary:disabled {
    background: var(--bg-input);
    color: var(--text-muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background: var(--bg-input);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-success:hover {
    background: #059669;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.form-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}


/* ============================================
   RESULT PAGE
   ============================================ */

.result-container {
    max-width: 800px;
    margin: 0 auto;
}

.result-header {
    text-align: center;
    margin-bottom: 32px;
}

.result-icon {
    font-size: 5rem;
    margin-bottom: 16px;
}

.result-status {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.result-status.success { color: var(--success); }
.result-status.fail { color: var(--danger); }

.result-message {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ID Box */
.id-box {
    background: var(--bg-input);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    margin-bottom: 24px;
}

.id-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.id-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-light);
    font-family: monospace;
}

.id-note {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 8px;
}

/* Score Box */
.score-box {
    background: var(--gradient-blue-purple);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    margin-bottom: 24px;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.score-box .score-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
}

.score-box .score-value {
    font-size: 4rem;
    font-weight: 700;
    color: white;
}

.score-box .score-max {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.6);
}

.score-box .score-note {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 8px;
}

/* Timer Info */
.timer-info {
    background: var(--bg-input);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
}

.timer-info-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.timer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.timer-item {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 12px;
    text-align: center;
}

.timer-item.highlight {
    background: rgba(59, 130, 246, 0.2);
}

.timer-item .label {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.timer-item.highlight .label {
    color: var(--primary-light);
}

.timer-item .value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Score Cards Grid */
.score-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}

.score-card {
    background: var(--bg-input);
    border-radius: 12px;
    padding: 24px;
}

.score-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.score-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.score-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.score-badge.blue {
    background: rgba(59, 130, 246, 0.2);
    color: var(--primary-light);
}

.score-badge.purple {
    background: rgba(139, 92, 246, 0.2);
    color: #a78bfa;
}

.score-breakdown {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.score-row {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
}

.score-row .label {
    color: var(--text-muted);
}

.score-row .value {
    font-weight: 500;
}

.score-row .value.good { color: var(--success); }
.score-row .value.warning { color: var(--warning); }

.score-card-footer {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    font-size: 12px;
    color: var(--text-muted);
}

/* Next Steps Box */
.next-steps-box {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
}

.next-steps-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.next-steps-content {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

.contact-box {
    background: var(--bg-input);
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
}

.contact-box .contact-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    margin-bottom: 6px;
}

.contact-item .icon { font-size: 16px; }
.contact-item .value { color: var(--text-primary); }

.warning-note {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(245, 158, 11, 0.8);
    margin-top: 16px;
}

/* Info Footer */
.info-footer {
    background: var(--bg-input);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    margin-bottom: 24px;
}

.info-footer p {
    font-size: 14px;
    color: var(--text-secondary);
}

.info-footer .highlight {
    color: var(--text-primary);
    font-weight: 500;
}

/* Result Footer */
.result-footer {
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

.result-footer .timestamp {
    font-size: 11px;
    margin-top: 4px;
}

/* ============================================
   LOADING OVERLAY
   ============================================ */

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.loading-overlay.active {
    display: flex;
}

.loading-spinner {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    color: var(--text-secondary);
    font-weight: 500;
}

/* ============================================
   ADMIN STYLES
   ============================================ */

.admin-header {
    background: var(--bg-secondary);
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.admin-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.admin-logo .brand {
    color: var(--primary);
}

.admin-nav {
    display: flex;
    gap: 24px;
}

.admin-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.admin-nav a:hover {
    color: var(--text-primary);
}

.admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

.admin-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 4px;
}

.stat-card.success .stat-value { color: var(--success); }
.stat-card.warning .stat-value { color: var(--warning); }
.stat-card.primary .stat-value { color: var(--primary); }

/* Filter Bar */
.filter-bar {
    background: var(--bg-card);
    padding: 16px 24px;
    border-radius: 12px;
    margin-bottom: 24px;
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    border: 1px solid var(--border-color);
}

.filter-bar label {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 14px;
}

.filter-bar select {
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    background: var(--bg-input);
    color: var(--text-primary);
}

.filter-buttons {
    display: flex;
    gap: 8px;
}

.filter-btn {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-secondary);
    transition: all 0.2s;
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.filter-btn.active.success {
    background: var(--success);
    border-color: var(--success);
}

.filter-btn.active.warning {
    background: var(--warning);
    border-color: var(--warning);
}

/* Data Table */
.data-table {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.data-table table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    background: var(--bg-input);
    padding: 14px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
}

.data-table td {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    color: var(--text-secondary);
}

.data-table tr:hover {
    background: rgba(59, 130, 246, 0.05);
}

.data-table tr:last-child td {
    border-bottom: none;
}

/* Status Badge */
.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.status-badge.lulus {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.status-badge.tidak-lulus {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

/* Action Links */
.action-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 13px;
    transition: color 0.2s;
}

.action-link:hover {
    color: var(--primary-light);
    text-decoration: underline;
}

.wa-link {
    color: #25d366;
}

.wa-link:hover {
    color: #2ecc71;
}

/* Login Form */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
}

.login-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 16px;
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--border-color);
}

.login-title {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.login-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 32px;
}

/* Alert Messages */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.alert.warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.alert.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}


/* ============================================
   DETAIL PAGE
   ============================================ */

.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 16px;
}

.detail-info h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.detail-meta {
    color: var(--text-muted);
    font-size: 14px;
}

.detail-meta a {
    color: #25d366;
    text-decoration: none;
}

.detail-section {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
}

.detail-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.info-item {
    padding: 16px;
    background: var(--bg-input);
    border-radius: 10px;
}

.info-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.info-value {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 15px;
}

/* Score Bar */
.score-bar {
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 10px;
}

.score-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.3s ease;
}

.score-bar-fill.success {
    background: linear-gradient(90deg, var(--success), var(--success-light));
}

.score-bar-fill.warning {
    background: linear-gradient(90deg, var(--warning), var(--warning-light));
}

.score-bar-fill.danger {
    background: linear-gradient(90deg, var(--danger), var(--danger-light));
}

/* Answer Grid */
.answer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
}

.answer-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    background: var(--bg-input);
    border-radius: 10px;
    border-left: 4px solid transparent;
}

.answer-item.correct {
    background: rgba(16, 185, 129, 0.1);
    border-left-color: var(--success);
}

.answer-item.incorrect {
    background: rgba(239, 68, 68, 0.1);
    border-left-color: var(--danger);
}

.answer-question {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.answer-values {
    display: flex;
    gap: 12px;
    font-size: 13px;
    align-items: center;
}

.answer-given {
    font-weight: 600;
    color: var(--text-primary);
}

.answer-correct {
    color: var(--success);
    font-size: 12px;
}

/* CV Section */
.cv-preview {
    text-align: center;
}

.cv-preview img {
    max-width: 100%;
    max-height: 500px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.cv-preview iframe {
    width: 100%;
    height: 500px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.cv-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    font-size: 14px;
    margin-top: 16px;
    transition: all 0.2s;
}

.cv-download:hover {
    background: var(--primary-dark);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    backdrop-filter: blur(4px);
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--bg-card);
    border-radius: 16px;
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--border-color);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: var(--bg-card);
    z-index: 10;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    line-height: 1;
    transition: color 0.2s;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-tabs {
    display: flex;
    gap: 8px;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-input);
}

.modal-tab {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.modal-tab:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.modal-tab.active {
    background: var(--primary);
    color: white;
}

.modal-body {
    padding: 24px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

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

@media (max-width: 768px) {
    .container {
        padding: 12px;
    }
    
    .header h1 {
        font-size: 1.5rem;
    }
    
    .form-card {
        padding: 20px;
    }
    
    .progress-steps::before {
        left: 30px;
        right: 30px;
    }
    
    .step-label {
        font-size: 10px;
    }
    
    .form-actions {
        flex-direction: column;
        gap: 12px;
    }
    
    .form-actions .btn {
        width: 100%;
    }
    
    .stage-grid {
        grid-template-columns: 1fr;
    }
    
    .score-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .timer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .rating-scale {
        flex-wrap: wrap;
    }
    
    .rating-option {
        flex: 0 0 calc(20% - 6px);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .data-table {
        overflow-x: auto;
    }
    
    .data-table table {
        min-width: 800px;
    }
    
    .modal {
        max-height: 95vh;
    }
    
    .modal-tabs {
        flex-wrap: wrap;
    }
    
    .answer-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   UTILITIES
   ============================================ */

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-muted { color: var(--text-muted); }

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }

.font-mono { font-family: 'Courier New', monospace; }
.font-bold { font-weight: 700; }
.font-medium { font-weight: 500; }

.hidden { display: none; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }