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

:root {
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --secondary-color: #8b5cf6;
    --background: #0f172a;
    --surface: #1e293b;
    --surface-light: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --success: #10b981;
    --error: #ef4444;
    --border: #475569;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, var(--background) 0%, #1e1b4b 100%);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 800px;
    position: relative;
}

.section {
    background: var(--surface);
    border-radius: 20px;
    padding: 60px 50px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border);
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Form Section */
.logo {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    color: var(--primary-color);
}

h1 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 15px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.input-group {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

input[type="text"] {
    flex: 1;
    padding: 18px 24px;
    background: var(--surface-light);
    border: 2px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

input[type="text"]::placeholder {
    color: var(--text-secondary);
}

button[type="submit"] {
    padding: 18px 32px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
}

button[type="submit"]:active {
    transform: translateY(0);
}

button[type="submit"]:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.error-message {
    color: var(--error);
    font-size: 0.9rem;
    min-height: 20px;
    padding-left: 5px;
}

/* History Toggle */
.history-toggle {
    margin-top: 30px;
    text-align: center;
}

.text-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.text-btn:hover {
    color: var(--primary-color);
    background: var(--surface-light);
}

.text-btn svg {
    flex-shrink: 0;
}

/* Loading Section */
.loading-animation {
    position: relative;
    width: 140px;
    height: 140px;
    margin: 0 auto 40px;
}

.spinner {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 4px solid var(--border);
    border-top-color: var(--primary-color);
    border-right-color: var(--secondary-color);
    border-radius: 50%;
    animation: spin 1.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

.spinner-outer {
    position: absolute;
    width: 120%;
    height: 120%;
    top: -10%;
    left: -10%;
    border: 3px solid transparent;
    border-top-color: rgba(139, 92, 246, 0.3);
    border-radius: 50%;
    animation: spin 2.5s linear infinite reverse;
}

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

.pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50px;
    height: 50px;
    margin: -25px 0 0 -25px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

@keyframes pulse {
    0%, 100% {
        transform: scale(0.8);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}

#loadingSection h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 15px;
}

.loading-text {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.loading-steps {
    display: flex;
    align-items: center;
    gap: 15px;
    justify-content: center;
    padding: 25px 30px;
    background: var(--surface-light);
    border-radius: 12px;
    margin-top: 10px;
    min-height: 80px;
}

.step-indicator {
    color: var(--primary-color);
    animation: checkPulse 2s ease-in-out infinite;
    flex-shrink: 0;
}

@keyframes checkPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.7;
    }
    50% {
        transform: scale(1.15);
        opacity: 1;
    }
}

.loading-status {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    margin: 0;
    transition: opacity 0.3s ease-in-out;
    flex: 1;
}

@keyframes fadeInOut {
    0% {
        opacity: 0;
        transform: translateY(5px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Results Section */
.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.results-header h2 {
    font-size: 2rem;
    color: var(--success);
}

.header-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.secondary-btn {
    padding: 12px 24px;
    background: var(--surface-light);
    color: var(--text-primary);
    border: 2px solid var(--border);
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.secondary-btn:hover {
    background: var(--border);
    transform: translateY(-2px);
}

.secondary-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.secondary-btn svg {
    flex-shrink: 0;
}

.results-content {
    background: var(--background);
    padding: 0;
    border-radius: 15px;
    border: 1px solid var(--border);
    color: var(--text-primary);
    line-height: 1.6;
    overflow: hidden;
}

/* Security Report Styling */
.results-content .security-report-container {
    padding: 0;
    background: transparent;
}

.results-content header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 40px 30px;
    text-align: center;
    border-radius: 15px 15px 0 0;
}

.results-content header h1 {
    color: white;
    font-size: 2rem;
    margin: 0 0 10px 0;
    font-weight: 700;
}

.results-content .meta-data {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    margin-top: 10px;
}

.results-content .meta-data p {
    margin: 5px 0;
}

/* Sections */
.results-content .executive-summary,
.results-content .findings-list,
.results-content .remediation-plan,
.results-content .target-overview {
    padding: 30px;
    border-bottom: 1px solid var(--border);
}

.results-content .executive-summary {
    background: var(--surface);
}

.results-content h2 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin: 0 0 20px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
}

.results-content h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin: 1.5em 0 0.5em 0;
}

.results-content p {
    margin-bottom: 1em;
    color: var(--text-secondary);
}

/* Data Table (Target Overview) */
.results-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: var(--surface-light);
    border-radius: 8px;
    overflow: hidden;
}

.results-content .target-overview,
.results-content table {
    display: block;
    overflow-x: auto;
}

.results-content th {
    background: var(--surface-light);
    color: var(--text-primary);
    font-weight: 600;
    text-align: left;
    padding: 15px;
    border-bottom: 2px solid var(--border);
}

.results-content td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

.results-content tr:last-child td {
    border-bottom: none;
}

.results-content tr:hover {
    background: rgba(99, 102, 241, 0.05);
}

/* Vulnerability Cards */
.results-content .finding-card {
    background: var(--surface-light);
    border-left: 4px solid var(--border);
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.results-content .finding-card:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.results-content .finding-card.severity-high {
    border-left-color: var(--error);
    background: rgba(239, 68, 68, 0.05);
}

.results-content .finding-card.severity-medium {
    border-left-color: #f59e0b;
    background: rgba(245, 158, 11, 0.05);
}

.results-content .finding-card.severity-low {
    border-left-color: #3b82f6;
    background: rgba(59, 130, 246, 0.05);
}

/* Card Content */
.results-content .finding-title {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.results-content .severity-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.results-content .severity-badge.high {
    background: var(--error);
    color: white;
}

.results-content .severity-badge.medium {
    background: #f59e0b;
    color: white;
}

.results-content .severity-badge.low {
    background: #3b82f6;
    color: white;
}

.results-content .business-impact {
    background: var(--surface);
    padding: 15px;
    border-radius: 6px;
    margin: 15px 0;
    border-left: 3px solid var(--primary-color);
}

.results-content .business-impact strong,
.results-content .evidence strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.results-content .evidence {
    background: var(--background);
    padding: 15px;
    border-radius: 6px;
    margin: 15px 0;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    overflow-x: auto;
}

.results-content .evidence code,
.results-content .evidence pre {
    background: transparent;
    color: var(--text-secondary);
    padding: 0;
    margin: 0;
}

/* Lists */
.results-content .remediation-plan ul,
.results-content ul {
    list-style: none;
    padding-left: 0;
    margin: 15px 0;
}

.results-content .remediation-plan li,
.results-content ul li {
    padding: 12px 15px 12px 45px;
    margin-bottom: 10px;
    background: var(--surface-light);
    border-radius: 6px;
    position: relative;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.results-content .remediation-plan li:hover,
.results-content ul li:hover {
    background: var(--surface);
    transform: translateX(5px);
}

.results-content .remediation-plan li::before,
.results-content ul li::before {
    content: "→";
    position: absolute;
    left: 15px;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.results-content ol {
    counter-reset: item;
    list-style: none;
    padding-left: 0;
}

.results-content ol li {
    padding: 12px 15px 12px 45px;
    margin-bottom: 10px;
    background: var(--surface-light);
    border-radius: 6px;
    position: relative;
    counter-increment: item;
}

.results-content ol li::before {
    content: counter(item);
    position: absolute;
    left: 15px;
    background: var(--primary-color);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: bold;
}

.results-content code {
    background: var(--surface-light);
    padding: 3px 8px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--primary-color);
}

.results-content pre {
    background: var(--surface-light);
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1em 0;
}

.results-content a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

.results-content a:hover {
    text-decoration: underline;
    color: var(--secondary-color);
}

.results-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* History Section */
.history-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.history-item {
    background: var(--surface-light);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.history-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.2);
}

.history-item.pending {
    border-color: #f59e0b;
    background: rgba(245, 158, 11, 0.05);
}

.history-item.pending:hover {
    border-color: #f59e0b;
    cursor: default;
    transform: none;
}

.history-item.failed {
    opacity: 0.7;
}

.history-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 10px;
}

.history-item-info {
    flex: 1;
}

.history-item-domain {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.loading {
    background: #f59e0b;
    color: white;
    animation: badgePulse 2s ease-in-out infinite;
}

.status-badge.failed {
    background: var(--error);
    color: white;
}

@keyframes badgePulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

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

.history-item-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.icon-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px;
    cursor: pointer;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

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

.icon-btn.delete:hover {
    background: var(--error);
    border-color: var(--error);
    color: white;
}

.empty-state {
    text-align: center;
    color: var(--text-secondary);
    padding: 60px 20px;
    font-size: 1.1rem;
}

.history-item-id {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
    margin-top: 5px;
}

.loading-spinner-small {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
}

.loading-spinner-small svg {
    animation: spin 1s linear infinite;
    color: #f59e0b;
}

/* Responsive Design */
@media (max-width: 768px) {
    .section {
        padding: 40px 30px;
    }

    h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .input-group {
        flex-direction: column;
    }

    button[type="submit"] {
        width: 100%;
        justify-content: center;
    }

    .results-header {
        flex-direction: column;
        align-items: stretch;
    }

    .header-actions {
        width: 100%;
    }

    .secondary-btn {
        flex: 1;
        justify-content: center;
    }

    .results-content {
        padding: 0;
    }
    
    .results-content header {
        padding: 30px 20px;
    }
    
    .results-content header h1 {
        font-size: 1.5rem;
    }
    
    .results-content .executive-summary,
    .results-content .findings-list,
    .results-content .remediation-plan,
    .results-content .target-overview {
        padding: 20px;
    }
    
    .results-content h2 {
        font-size: 1.3rem;
    }
    
    .results-content .finding-card {
        padding: 15px;
    }
    
    .results-content .finding-title {
        font-size: 1.1rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .results-content table,
    .results-content .target-overview {
        font-size: 0.9rem;
    }
    
    .results-content th,
    .results-content td {
        padding: 10px;
    }
    
    .history-item {
        padding: 15px;
    }
    
    .history-item-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .history-item-actions {
        justify-content: flex-end;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    .section {
        padding: 30px 20px;
    }

    h1 {
        font-size: 1.75rem;
    }

    .loading-animation {
        width: 120px;
        height: 120px;
    }
    
    .loading-steps {
        flex-direction: column;
        text-align: center;
    }
}