/* CySA+ Exam Prep Tool - Styles */

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #64748b;
    --success-color: #22c55e;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --critical-color: #dc2626;

    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --border-color: #334155;
    --border-radius: 8px;
    --transition: all 0.2s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.app-header {
    text-align: center;
    padding: 30px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.app-header h1 {
    font-size: 2.5rem;
    color: var(--primary-light);
    margin-bottom: 5px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.header-stats {
    margin-top: 15px;
    display: flex;
    justify-content: center;
    gap: 30px;
}

.header-stats .stat {
    background: var(--bg-secondary);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Navigation */
.main-nav {
    display: flex;
    justify-content: center;
    gap: 10px;
    padding: 15px 0;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 30px;
}

.nav-btn {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 12px 24px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}

.nav-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

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

/* Sections */
.section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.section.active {
    display: block;
}

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

.section h2 {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: var(--text-primary);
}

/* Dashboard */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.dashboard-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 25px;
    text-align: center;
}

.dashboard-card h3 {
    color: var(--text-primary);
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.progress-ring {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: conic-gradient(var(--primary-color) 0%, var(--bg-tertiary) 0%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    position: relative;
}

.progress-ring::before {
    content: '';
    position: absolute;
    width: 90px;
    height: 90px;
    background: var(--bg-card);
    border-radius: 50%;
}

.progress-value {
    position: relative;
    z-index: 1;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-light);
}

.dashboard-card p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.stats-card .stats-list {
    text-align: left;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.stat-item:last-child {
    border-bottom: none;
}

.recent-activity {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 25px;
}

.recent-activity h3 {
    margin-bottom: 15px;
}

.activity-log {
    max-height: 200px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-icon {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.activity-icon.correct { background: var(--success-color); }
.activity-icon.incorrect { background: var(--danger-color); }

.no-activity {
    color: var(--text-muted);
    text-align: center;
    padding: 20px;
}

/* Buttons */
.btn-primary {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}

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

.btn-primary:disabled {
    background: var(--secondary-color);
    cursor: not-allowed;
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 12px 24px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.2rem;
}

/* Controls Bar */
.controls-bar {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    padding: 15px 20px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    margin-bottom: 25px;
}

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

.filter-group label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.filter-group select {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: var(--border-radius);
    cursor: pointer;
}

/* Scenario Container */
.scenario-container, .cvss-container, .cve-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 25px;
}

.scenario-header {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.scenario-badge, .cve-badge {
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

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

.scenario-badge.beginner { background: var(--success-color); }
.scenario-badge.intermediate { background: var(--warning-color); color: #000; }
.scenario-badge.advanced { background: var(--danger-color); }

.scenario-type {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
}

/* Log Display */
.log-display {
    background: #0d1117;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 25px;
    overflow-x: auto;
}

.log-display pre {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9rem;
    color: #58a6ff;
    white-space: pre-wrap;
    word-wrap: break-word;
    line-height: 1.8;
}

/* Analysis Form */
.analysis-form {
    margin-bottom: 20px;
}

.question-block {
    margin-bottom: 25px;
}

.question-block h4 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}

.option-btn {
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    padding: 15px;
    border-radius: var(--border-radius);
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}

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

.option-btn.selected {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.2);
}

.option-btn.correct {
    border-color: var(--success-color);
    background: rgba(34, 197, 94, 0.2);
}

.option-btn.incorrect {
    border-color: var(--danger-color);
    background: rgba(239, 68, 68, 0.2);
}

/* Feedback Panel */
.feedback-panel {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-top: 20px;
}

.feedback-panel.correct {
    border-left: 4px solid var(--success-color);
}

.feedback-panel.incorrect {
    border-left: 4px solid var(--danger-color);
}

.feedback-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.feedback-icon {
    font-size: 1.5rem;
}

.feedback-title {
    font-size: 1.2rem;
    font-weight: 600;
}

.feedback-title.correct { color: var(--success-color); }
.feedback-title.incorrect { color: var(--danger-color); }

.feedback-content {
    color: var(--text-secondary);
    line-height: 1.8;
}

.feedback-content strong {
    color: var(--text-primary);
}

/* CVSS Section */
.vulnerability-description {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 25px;
}

.vulnerability-description h3 {
    margin-bottom: 10px;
    color: var(--warning-color);
}

.cvss-metrics {
    margin-bottom: 25px;
}

.cvss-metrics h3 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.metric-group {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: var(--border-radius);
}

.metric-group h4 {
    color: var(--primary-light);
    margin-bottom: 15px;
    font-size: 1rem;
}

.metric-item {
    margin-bottom: 15px;
}

.metric-item:last-child {
    margin-bottom: 0;
}

.metric-item label {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.metric-item select {
    width: 100%;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 10px;
    border-radius: var(--border-radius);
    cursor: pointer;
}

.score-display {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.calculated-score {
    display: flex;
    align-items: center;
    gap: 15px;
}

.score-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-light);
}

.severity-badge {
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.severity-badge.none { background: var(--secondary-color); }
.severity-badge.low { background: #22c55e; color: #000; }
.severity-badge.medium { background: #f59e0b; color: #000; }
.severity-badge.high { background: #f97316; color: #000; }
.severity-badge.critical { background: #dc2626; }

/* CVE Section */
.cve-details {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 25px;
    margin-bottom: 25px;
}

.cve-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.cve-header h3 {
    color: var(--danger-color);
    font-size: 1.3rem;
}

.cve-info {
    color: var(--text-secondary);
    line-height: 1.8;
}

.cve-meta {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.cve-meta p {
    margin-bottom: 8px;
}

.cve-questions {
    margin-top: 25px;
}

/* Study Mode */
.study-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 25px;
}

.study-tab {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.study-tab:hover {
    background: var(--bg-tertiary);
}

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

.study-panel {
    display: none;
}

.study-panel.active {
    display: block;
}

.study-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
}

.study-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
}

.study-card h4 {
    color: var(--primary-light);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.study-card p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.example-log {
    background: #0d1117;
    padding: 15px;
    border-radius: var(--border-radius);
    font-family: 'Consolas', monospace;
    font-size: 0.8rem;
    color: #58a6ff;
    overflow-x: auto;
    margin-bottom: 15px;
}

.indicator {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.indicator strong {
    color: var(--warning-color);
}

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

.metric-table th, .metric-table td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.metric-table th {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.metric-table td {
    color: var(--text-secondary);
}

.metric-table td:first-child {
    color: var(--primary-light);
    font-weight: 500;
}

/* Quiz Mode */
.quiz-setup {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 40px;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.quiz-setup h3 {
    margin-bottom: 30px;
    color: var(--text-primary);
}

.quiz-options {
    text-align: left;
    margin-bottom: 30px;
}

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

.option-group label {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.option-group select {
    width: 100%;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 12px;
    border-radius: var(--border-radius);
    cursor: pointer;
}

.checkbox-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.quiz-active {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 30px;
}

.quiz-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.quiz-progress {
    flex: 1;
    min-width: 200px;
}

.progress-bar {
    background: var(--bg-tertiary);
    height: 8px;
    border-radius: 4px;
    margin-top: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.quiz-timer {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 1.3rem;
    color: var(--text-primary);
    background: var(--bg-secondary);
    padding: 10px 20px;
    border-radius: var(--border-radius);
}

.quiz-timer.warning {
    color: var(--warning-color);
}

.quiz-timer.danger {
    color: var(--danger-color);
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.quiz-score {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.quiz-score span {
    color: var(--success-color);
    font-weight: bold;
}

.quiz-question {
    min-height: 300px;
    margin-bottom: 25px;
}

.quiz-actions {
    display: flex;
    justify-content: space-between;
    gap: 15px;
}

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

.quiz-results h3 {
    font-size: 2rem;
    color: var(--success-color);
    margin-bottom: 30px;
}

.results-summary {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.result-stat {
    text-align: center;
}

.result-value {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-light);
}

.result-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.results-breakdown {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 25px;
    text-align: left;
    max-height: 300px;
    overflow-y: auto;
}

.breakdown-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
}

.breakdown-item:last-child {
    border-bottom: none;
}

.breakdown-icon {
    font-size: 1.2rem;
}

.breakdown-text {
    flex: 1;
    color: var(--text-secondary);
}

.results-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Responsive */
@media (max-width: 768px) {
    .app-header h1 {
        font-size: 1.8rem;
    }

    .main-nav {
        gap: 5px;
    }

    .nav-btn {
        padding: 8px 16px;
        font-size: 0.9rem;
    }

    .controls-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        justify-content: space-between;
    }

    .score-display {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .quiz-header {
        flex-direction: column;
    }

    .study-cards {
        grid-template-columns: 1fr;
    }
}

/* Review Modal */
.review-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.review-modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.review-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid var(--border-color);
}

.review-modal-header h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
}

.close-modal {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

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

.review-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 25px;
}

.review-question {
    margin-bottom: 25px;
}

.review-question-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.review-status {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.1rem;
}

.review-status.correct {
    background: var(--success-color);
    color: #000;
}

.review-status.incorrect {
    background: var(--danger-color);
    color: #fff;
}

.review-status.skipped {
    background: var(--secondary-color);
    color: #fff;
}

.review-question-title {
    font-size: 1.1rem;
    color: var(--text-primary);
}

.review-question-type {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    margin-left: auto;
}

.review-log-display {
    background: #0d1117;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 15px;
    margin-bottom: 20px;
    max-height: 200px;
    overflow-y: auto;
}

.review-log-display pre {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.85rem;
    color: #58a6ff;
    white-space: pre-wrap;
    word-wrap: break-word;
    line-height: 1.6;
    margin: 0;
}

.review-vuln-description {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 15px;
    margin-bottom: 20px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.review-cve-info {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 15px;
    margin-bottom: 20px;
}

.review-cve-info h4 {
    color: var(--danger-color);
    margin-bottom: 10px;
}

.review-cve-info p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.review-answers {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.review-answer-box {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 15px;
}

.review-answer-box h5 {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.review-answer-box p {
    font-size: 1rem;
}

.review-answer-box.your-answer p {
    color: var(--text-primary);
}

.review-answer-box.your-answer.wrong p {
    color: var(--danger-color);
}

.review-answer-box.correct-answer p {
    color: var(--success-color);
}

.review-explanation {
    background: var(--bg-tertiary);
    border-left: 4px solid var(--primary-color);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    padding: 15px 20px;
}

.review-explanation h5 {
    color: var(--primary-light);
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.review-explanation p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.review-explanation ul {
    margin-top: 10px;
    padding-left: 20px;
    color: var(--text-secondary);
}

.review-explanation li {
    margin-bottom: 5px;
}

.review-modal-footer {
    padding: 20px 25px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.review-nav {
    display: flex;
    align-items: center;
    gap: 15px;
}

.review-nav-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .review-modal-content {
        max-height: 95vh;
    }

    .review-answers {
        grid-template-columns: 1fr;
    }

    .review-modal-footer {
        flex-direction: column;
    }

    .review-nav {
        width: 100%;
        justify-content: space-between;
    }
}

/* Authentication Styles */
.logged-out .app-container {
    filter: blur(5px);
    pointer-events: none;
}

.logged-out .user-menu {
    display: none;
}

.logged-in .user-menu {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.user-email {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-full {
    width: 100%;
}

/* Auth Modal */
.auth-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
}

.auth-modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 420px;
    padding: 40px;
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-header h2 {
    color: var(--primary-light);
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.auth-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}

.auth-tab {
    flex: 1;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 12px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}

.auth-tab:hover {
    background: var(--bg-tertiary);
}

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

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-group input {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 12px 15px;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

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

.auth-message {
    padding: 12px;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    text-align: center;
}

.auth-message.error {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger-color);
    border: 1px solid var(--danger-color);
}

.auth-message.success {
    background: rgba(34, 197, 94, 0.2);
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

.forgot-password {
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-align: center;
    text-decoration: none;
    transition: var(--transition);
}

.forgot-password:hover {
    color: var(--primary-light);
}

@media (max-width: 480px) {
    .auth-modal-content {
        padding: 25px;
    }

    .header-top {
        flex-direction: column;
        text-align: center;
    }

    .user-menu {
        justify-content: center;
    }
}

/* Instructions Box */
.instructions-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 24px 28px;
    margin-bottom: 28px;
    position: relative;
    overflow: hidden;
}

.instructions-box::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-light) 50%, transparent 100%);
}

.instructions-box h4 {
    color: var(--text-primary);
    margin-bottom: 18px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.instructions-box h4::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 2px;
}

.instructions-box ol {
    margin: 0 0 18px 0;
    padding-left: 0;
    counter-reset: step-counter;
    list-style: none;
}

.instructions-box ol li {
    margin-bottom: 12px;
    line-height: 1.6;
    color: var(--text-secondary);
    padding-left: 36px;
    position: relative;
    font-size: 0.95rem;
}

.instructions-box ol li::before {
    counter-increment: step-counter;
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: 24px;
    height: 24px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-light);
}

.instructions-box ol li strong {
    color: var(--text-primary);
    font-weight: 500;
}

.instructions-box > p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.875rem;
    padding: 14px 16px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.instructions-box > p::before {
    content: "→";
    color: var(--primary-light);
    font-weight: bold;
    flex-shrink: 0;
}

.instructions-box > p strong {
    color: var(--text-secondary);
    font-weight: 600;
}

@media (max-width: 768px) {
    .instructions-box {
        padding: 18px 20px;
    }

    .instructions-box ol li {
        padding-left: 32px;
        font-size: 0.9rem;
    }

    .instructions-box ol li::before {
        width: 22px;
        height: 22px;
        font-size: 0.75rem;
    }
}