/* Base styles */
:root {
    --bg-color: #0d1117;
    --surface-color: #161b22;
    --border-color: #30363d;
    --text-color: #c9d1d9;
    --text-muted: #8b949e;
    --primary-color: #58a6ff;
    --success-color: #3fb950;
    --warning-color: #d29922;
    --error-color: #f85149;
    --code-bg: #0d1117;
}

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

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

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

header h1 a {
    color: inherit;
    text-decoration: none;
}

header h1 a:hover {
    color: var(--primary-color);
}

.subtitle {
    color: var(--text-muted);
}

/* Form styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.input-hint {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

/* Info box */
.info-box {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.info-box h3 {
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
    color: var(--primary-color);
}

.info-box > p {
    color: var(--text-color);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.system-specs {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.spec-icon {
    background-color: var(--border-color);
    color: var(--text-color);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    min-width: 40px;
    text-align: center;
}

.spec-value {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.form-row {
    display: flex;
    gap: 1.5rem;
}

.form-row .form-group {
    flex: 1;
}

textarea,
input[type="text"],
input[type="number"] {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-color);
    font-size: 0.9rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

textarea {
    resize: vertical;
    min-height: 300px;
}

textarea:focus,
input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15);
}

/* Button styles */
button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}

button:hover:not(:disabled) {
    background-color: #4096ee;
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid transparent;
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.hidden {
    display: none !important;
}

/* Progress section */
#progress-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: var(--surface-color);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

#progress-section h2 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.progress-container {
    margin-bottom: 1rem;
}

.progress-bar {
    height: 8px;
    background-color: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 4px;
    width: 0%;
    transition: width 0.3s ease;
}

.progress-fill.success {
    background-color: var(--success-color);
}

.progress-fill.error {
    background-color: var(--error-color);
}

.progress-status {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.log-container {
    background-color: var(--code-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1rem;
    max-height: 200px;
    overflow-y: auto;
}

.log-container pre {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: pre-wrap;
    word-break: break-word;
}

/* Results section */
#results-section {
    margin-top: 2rem;
}

#results-section h2 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.result-card {
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 1.5rem;
}

.result-card.success {
    background-color: rgba(63, 185, 80, 0.15);
    border: 1px solid var(--success-color);
}

.result-card.warning {
    background-color: rgba(210, 153, 34, 0.15);
    border: 1px solid var(--warning-color);
}

.result-card.error {
    background-color: rgba(248, 81, 73, 0.15);
    border: 1px solid var(--error-color);
}

.result-card.pending {
    background-color: rgba(88, 166, 255, 0.15);
    border: 1px solid var(--primary-color);
}

.result-card h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.result-card.success h3 {
    color: var(--success-color);
}

.result-card.warning h3 {
    color: var(--warning-color);
}

.result-card.error h3 {
    color: var(--error-color);
}

/* Timing info */
.timing-info {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.timing-card {
    flex: 1;
    padding: 1rem;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-align: center;
}

.timing-card h4 {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.timing-value {
    font-size: 1.5rem;
    font-weight: 600;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

/* Results page styles */
.results-header {
    margin-bottom: 2rem;
}

.job-meta {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.status-badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status-badge.status-completed {
    background-color: rgba(63, 185, 80, 0.2);
    color: var(--success-color);
}

.status-badge.status-failed {
    background-color: rgba(248, 81, 73, 0.2);
    color: var(--error-color);
}

.status-badge.status-pending,
.status-badge.status-analyzing,
.status-badge.status-optimizing,
.status-badge.status-fixing,
.status-badge.status-benchmarking {
    background-color: rgba(88, 166, 255, 0.2);
    color: var(--primary-color);
}

/* Phase cards */
.results-phases {
    margin-bottom: 2rem;
}

.results-phases h3 {
    margin-bottom: 1rem;
}

.phase-card {
    padding: 1rem;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1rem;
}

.phase-card.success {
    border-left: 3px solid var(--success-color);
}

.phase-card.failed {
    border-left: 3px solid var(--error-color);
}

.phase-card h4 {
    margin-bottom: 0.5rem;
}

.phase-card ul {
    list-style: none;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.phase-card li {
    margin-bottom: 0.25rem;
}

/* JSON display */
.results-json {
    margin-bottom: 2rem;
}

.results-json h3 {
    margin-bottom: 1rem;
}

.results-json pre {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    overflow-x: auto;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.8rem;
}

/* Optimization summary */
.optimization-summary {
    margin-bottom: 2rem;
}

.optimization-summary h3 {
    margin-bottom: 1rem;
}

.summary-content {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--primary-color);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    line-height: 1.8;
}

/* Optimized code */
.optimized-code {
    margin-bottom: 2rem;
}

.optimized-code h3 {
    margin-bottom: 1rem;
}

.optimized-code pre {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    overflow-x: auto;
    max-height: 500px;
    overflow-y: auto;
}

.optimized-code code {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.85rem;
    line-height: 1.5;
}

/* Links */
.back-link {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    padding: 0.5rem 0;
}

.back-link:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 600px) {
    .container {
        padding: 1rem;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .timing-info {
        flex-direction: column;
    }
}