@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    --primary-color: #ff6b35;
    --primary-hover: #e85a25;
    --primary-light: #fff3ed;
    --secondary-color: #2d2d2d;
    --success-color: #00c853;
    --warning-color: #ffd600;
    --error-color: #ff1744;
    --info-color: #2979ff;
    --bg-color: #fafafa;
    --surface-color: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --border-color: #1a1a1a;
    --border-thick: 3px solid var(--border-color);
    --border-thin: 1px solid var(--border-color);
    --shadow-hard: 6px 6px 0px var(--border-color);
    --shadow-medium: 4px 4px 0px var(--border-color);
    --shadow-small: 2px 2px 0px var(--border-color);
    --radius-none: 0px;
}

.dark-mode {
    --primary-color: #ff8a50;
    --primary-hover: #ff6b35;
    --primary-light: #2d1f15;
    --secondary-color: #e0e0e0;
    --success-color: #69f0ae;
    --warning-color: #ffff00;
    --error-color: #ff5252;
    --info-color: #82b1ff;
    --bg-color: #0a0a0a;
    --surface-color: #1a1a1a;
    --text-primary: #f5f5f5;
    --text-secondary: #999999;
    --border-color: #f5f5f5;
}

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

body {
    font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.navbar {
    background: var(--surface-color);
    border-bottom: var(--border-thick);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color 0.2s ease;
}

.navbar-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    border: var(--border-thick);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--surface-color);
    transition: all 0.15s ease;
}

.navbar-brand:hover .logo-icon {
    box-shadow: var(--shadow-small);
    transform: translate(-2px, -2px);
}

.logo-icon svg {
    width: 28px;
    height: 28px;
}

.navbar-brand h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.navbar-nav {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.nav-link {
    padding: 0.6rem 1.2rem;
    border: var(--border-thin);
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--surface-color);
    cursor: pointer;
}

.nav-link svg {
    width: 18px;
    height: 18px;
}

.nav-link:hover {
    background: var(--primary-color);
    color: var(--surface-color);
    box-shadow: var(--shadow-small);
    transform: translate(-2px, -2px);
}

.nav-link.router-link-active {
    background: var(--primary-color);
    color: var(--surface-color);
    box-shadow: var(--shadow-small);
}

.theme-toggle {
    background: var(--surface-color);
    border: var(--border-thick);
    padding: 0.6rem;
    cursor: pointer;
    color: var(--text-primary);
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

.theme-toggle:hover {
    background: var(--primary-color);
    color: var(--surface-color);
    box-shadow: var(--shadow-small);
    transform: translate(-2px, -2px);
}

.main-content {
    flex: 1;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem;
}

.page-container {
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-header {
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: var(--border-thick);
}

.page-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.page-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 500;
}

.card {
    background: var(--surface-color);
    border: var(--border-thick);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: background-color 0.2s ease;
}

.card:hover {
    box-shadow: var(--shadow-medium);
    transform: translate(-2px, -2px);
}

.card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.card h3::before {
    content: '';
    width: 6px;
    height: 24px;
    background: var(--primary-color);
    border: 2px solid var(--border-color);
}

.editor-wrapper {
    border: var(--border-thick);
    overflow: hidden;
    transition: border-color 0.15s ease;
}

.editor-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-small);
}

.CodeMirror {
    height: 350px;
    font-size: 14px;
    font-family: 'JetBrains Mono', 'Consolas', monospace;
}

.button-group {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin: 1.5rem 0;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: var(--border-thick);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: 'Space Grotesk', sans-serif;
    background: var(--surface-color);
    color: var(--text-primary);
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

.btn:hover:not(:disabled) {
    box-shadow: var(--shadow-small);
    transform: translate(-2px, -2px);
}

.btn:active:not(:disabled) {
    box-shadow: none;
    transform: translate(0, 0);
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--primary-hover);
}

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

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

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

.status-message {
    padding: 1rem 1.25rem;
    border: var(--border-thick);
    margin-bottom: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideIn 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
}

.status-message svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.status-success {
    background: var(--success-color);
    color: var(--surface-color);
}

.status-error {
    background: var(--error-color);
    color: var(--surface-color);
}

.status-warning {
    background: var(--warning-color);
    color: var(--text-primary);
}

.status-info {
    background: var(--info-color);
    color: var(--surface-color);
}

.output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.output-header h3 {
    margin-bottom: 0;
}

.output-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

.markdown-wrapper {
    min-height: 300px;
    max-height: none;
    overflow-y: visible;
    border: var(--border-thick);
    background: var(--bg-color);
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.markdown-wrapper::-webkit-scrollbar {
    width: 10px;
}

.markdown-wrapper::-webkit-scrollbar-track {
    background: var(--bg-color);
    border-left: var(--border-thin);
}

.markdown-wrapper::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border: 2px solid var(--bg-color);
}

.markdown-wrapper::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

.markdown-content {
    padding: 1.5rem;
    min-height: 200px;
}

.loading-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    padding: 1.5rem;
    background: var(--surface-color);
    border-top: var(--border-thick);
}

.loading-dot {
    width: 12px;
    height: 12px;
    background: var(--primary-color);
    border: 2px solid var(--border-color);
    animation: loadingPulse 1.4s infinite ease-in-out both;
}

.loading-dot:nth-child(1) {
    animation-delay: -0.32s;
}

.loading-dot:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes loadingPulse {
    0%, 80%, 100% {
        transform: scale(0.6);
        opacity: 0.4;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    color: var(--text-primary);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.markdown-content h1 {
    font-size: 1.75rem;
    border-bottom: var(--border-thick);
    padding-bottom: 0.5rem;
}

.markdown-content h2 {
    font-size: 1.5rem;
}

.markdown-content h3 {
    font-size: 1.25rem;
}

.markdown-content p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.markdown-content code {
    background: var(--surface-color);
    padding: 0.2rem 0.5rem;
    border: var(--border-thin);
    font-family: 'JetBrains Mono', 'Consolas', monospace;
    font-size: 0.9em;
    color: var(--primary-color);
}

.markdown-content pre {
    background: var(--surface-color);
    padding: 1rem;
    border: var(--border-thick);
    overflow-x: auto;
    margin-bottom: 1rem;
    position: relative;
}

.markdown-content pre code {
    background: transparent;
    padding: 0;
    border: none;
    color: var(--text-primary);
}

.copy-button {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: var(--primary-color);
    color: var(--surface-color);
    border: var(--border-thick);
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: 'Space Grotesk', sans-serif;
}

.copy-button:hover {
    box-shadow: var(--shadow-small);
    transform: translate(-2px, -2px);
}

.copy-button.copied {
    background: var(--success-color);
}

.markdown-content ul,
.markdown-content ol {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

.markdown-content li {
    margin-bottom: 0.5rem;
}

.markdown-content blockquote {
    border-left: 6px solid var(--primary-color);
    padding-left: 1rem;
    margin-left: 0;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-style: italic;
}

.markdown-content table {
    border-collapse: collapse;
    width: 100%;
    margin-bottom: 1rem;
    border: var(--border-thick);
}

.markdown-content th,
.markdown-content td {
    border: var(--border-thin);
    padding: 0.75rem;
    text-align: left;
}

.markdown-content th {
    background: var(--primary-color);
    color: var(--surface-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .navbar-content {
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
    }

    .navbar-nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .main-content {
        padding: 1rem;
    }

    .page-header h2 {
        font-size: 1.75rem;
    }

    .button-group {
        justify-content: center;
    }

    .btn {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .page-header h2 {
        font-size: 1.5rem;
    }

    .navbar-brand h1 {
        font-size: 1.25rem;
    }

    .nav-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }
}