:root {
    --bg-color: #0b0d17;
    --panel-bg: rgba(20, 22, 35, 0.4);
    --panel-border: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: #a0a5b5;
    --accent-cyan: #00f0ff;
    --accent-purple: #b026ff;
    --accent-green: #00ff88;
    --accent-red: #ff3366;
    --font-sans: 'Inter', sans-serif;
    --font-display: 'Outfit', sans-serif;
    --font-mono: 'Fira Code', monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Background Blobs */
.background-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
    animation: float 20s infinite alternate;
}

.purple-blob {
    width: 500px;
    height: 500px;
    background: var(--accent-purple);
    top: -10%;
    right: -5%;
}

.cyan-blob {
    width: 400px;
    height: 400px;
    background: var(--accent-cyan);
    bottom: 10%;
    left: -10%;
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-50px, 50px) scale(1.1); }
}

.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4rem;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: -0.5px;
}

.logo-icon {
    color: var(--accent-cyan);
    font-size: 1.2rem;
}

.highlight {
    color: transparent;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    background-clip: text;
}

.nav-badges {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    line-height: 1;
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--panel-border);
    backdrop-filter: blur(5px);
    font-weight: 500;
}

.badge.domain {
    border-color: rgba(0, 240, 255, 0.3);
    color: var(--accent-cyan);
}

/* Hero Section */
.hero-section {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeIn 1s ease-out;
}

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

.hero-title {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.1;
    letter-spacing: -1px;
}

.gradient-text {
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 3rem;
}

/* Glass Panel */
.glass-panel {
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    backdrop-filter: blur(16px);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* Input Group */
.input-group {
    display: flex;
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
    padding: 1rem;
    border-radius: 100px;
    align-items: center;
}

.input-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 100px;
    padding: 0.5rem 1.5rem;
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

.input-wrapper:focus-within {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

.input-wrapper .icon {
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
    margin-right: 10px;
}

input[type="text"] {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-sans);
    outline: none;
}

input::placeholder {
    color: #6a6f85;
}

.primary-btn {
    background: linear-gradient(90deg, var(--accent-cyan), #0099ff);
    color: #000;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    font-family: var(--font-sans);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 240, 255, 0.4);
}

.primary-btn .arrow {
    transition: transform 0.3s ease;
}

.primary-btn:hover .arrow {
    transform: translateX(4px);
}

/* Processing Section */
.hidden {
    display: none !important;
}

.steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    opacity: 0.4;
    transition: opacity 0.3s;
}

.step.active {
    opacity: 1;
}

.step.completed .step-icon {
    background: var(--accent-green);
    color: #000;
    border-color: var(--accent-green);
}

.step-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-family: var(--font-display);
}

.step.active .step-icon {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.step-text {
    font-size: 0.9rem;
    font-weight: 500;
}

.step-line {
    flex: 1;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0 1rem;
    position: relative;
    top: -12px;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: var(--accent-cyan);
    border-right-color: var(--accent-cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Terminal */
.terminal-style {
    background: #05060A;
    border-radius: 8px;
    border: 1px solid var(--panel-border);
    overflow: hidden;
    font-family: var(--font-mono);
}

.terminal-header {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    gap: 6px;
    border-bottom: 1px solid var(--panel-border);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.terminal-title {
    margin-left: 10px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.terminal-body {
    padding: 1rem;
    height: 250px;
    overflow-y: auto;
    font-size: 0.9rem;
    color: #a0a5b5;
}

.terminal-body p {
    margin-bottom: 0.3rem;
}

.log-info { color: var(--accent-cyan); }
.log-success { color: var(--accent-green); }
.log-error { color: var(--accent-red); }

/* Results Section */
.tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--panel-border);
    padding-bottom: 1px;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-family: var(--font-sans);
    font-weight: 500;
    cursor: pointer;
    position: relative;
    transition: color 0.3s;
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--accent-cyan);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-cyan);
    box-shadow: 0 -2px 10px rgba(0, 240, 255, 0.5);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease-out;
}

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

.section-title {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

/* Insight Cards */
.insight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.insight-card {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--panel-border);
    padding: 1.5rem;
    border-radius: 12px;
}

.insight-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.insight-value {
    font-size: 1.8rem;
    font-weight: 700;
    font-family: var(--font-display);
}

.subsection-title {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.file-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 0.8rem;
}

.file-list li {
    background: rgba(255, 255, 255, 0.03);
    padding: 0.8rem 1rem;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    border: 1px solid transparent;
    word-break: break-all;
    overflow-wrap: break-word;
}

.file-list li:hover {
    border-color: rgba(255, 255, 255, 0.1);
}

/* Plan */
.plan-summary {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    padding-left: 1rem;
    border-left: 3px solid var(--accent-purple);
}

.plan-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.plan-card {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--panel-border);
}

.card-title {
    font-family: var(--font-display);
    margin-bottom: 1rem;
    color: var(--accent-cyan);
}

.execution-list, .risk-list {
    padding-left: 1.5rem;
}

.execution-list li {
    margin-bottom: 0.8rem;
    padding-left: 0.5rem;
}
.execution-list li::marker { color: var(--accent-cyan); font-weight: bold; }

.risk-list li {
    margin-bottom: 0.8rem;
}

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

.status-badge {
    padding: 0.4rem 1rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.9rem;
}

.status-badge.passed {
    background: rgba(39, 201, 63, 0.2);
    color: var(--accent-green);
    border: 1px solid rgba(39, 201, 63, 0.4);
}

.status-badge.failed {
    background: rgba(255, 51, 102, 0.2);
    color: var(--accent-red);
    border: 1px solid rgba(255, 51, 102, 0.4);
}

.command-box {
    background: #000;
    padding: 1rem;
    border-radius: 8px;
    font-family: var(--font-mono);
    color: #e2e8f0;
    margin-bottom: 1.5rem;
    border: 1px solid var(--panel-border);
}

.cmd-prompt {
    color: var(--accent-purple);
    margin-right: 0.5rem;
}

.validation-terminal .terminal-body {
    height: 400px;
}

/* Dynamic JSON Viewer */
.dynamic-json-view { font-size: 0.95rem; }
.json-node { margin-bottom: 0.8rem; }
.json-key { color: var(--accent-cyan); font-weight: 600; margin-bottom: 0.3rem; display: inline-block; }
.json-value { color: var(--text-primary); }
.json-children { padding-left: 1.5rem; border-left: 1px solid var(--panel-border); margin-top: 0.5rem; }
.json-children ul { list-style-type: disc; padding-left: 0; }
.json-children li { margin-bottom: 0.5rem; color: var(--text-secondary); position: relative; padding-left: 1rem; }
.json-children li::marker { color: var(--accent-purple); }
.json-children li .json-node { margin-bottom: 0; }


.github-link { color: var(--text-secondary); transition: color 0.3s ease; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.05); border: 1px solid var(--panel-border); border-radius: 50%; width: 36px; height: 36px; }
.github-link:hover { color: var(--text-primary); border-color: rgba(255,255,255,0.2); box-shadow: 0 0 10px rgba(255,255,255,0.1); }


/* Custom Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-color); }
::-webkit-scrollbar-thumb { background: var(--accent-purple); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-cyan); }

/* Mobile Responsive */
@media (max-width: 768px) {
    .app-container { padding: 1rem; }
    .top-nav { flex-direction: column; gap: 1.5rem; margin-bottom: 2rem; }
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 0.95rem; }
    .input-group { flex-direction: column; border-radius: 16px; background: transparent; padding: 0; gap: 1rem; }
    .input-wrapper { width: 100%; border-radius: 100px; background: rgba(0,0,0,0.4); }
    .primary-btn { width: 100%; justify-content: center; }
    .steps { flex-direction: column; align-items: flex-start; gap: 1rem; }
    .step { flex-direction: row; width: 100%; }
    .step-line { width: 2px; height: 20px; margin: 0 0 0 19px; }
    .tabs { flex-wrap: wrap; }
    .tab-btn { padding: 0.8rem 1rem; flex: 1; text-align: center; }
    .glass-panel { padding: 1.2rem; }
    .insight-value { font-size: 1.4rem; }
    .validation-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
    .plan-grid { grid-template-columns: 1fr; }
    .terminal-body { height: 200px; }
}

/* Language Support Chips */
.lang-support-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 1.2rem;
}
.lang-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    padding: 0.3rem 0.85rem;
    border-radius: 100px;
    font-weight: 500;
    letter-spacing: 0.01em;
}
.lang-chip.full {
    background: rgba(0, 255, 136, 0.08);
    border: 1px solid rgba(0, 255, 136, 0.3);
    color: var(--accent-green);
}
.lang-chip.partial {
    background: rgba(255, 189, 46, 0.08);
    border: 1px solid rgba(255, 189, 46, 0.3);
    color: #ffbd2e;
}