/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --green-50: #f0fdf4;
    --green-100: #dcfce7;
    --green-200: #bbf7d0;
    --green-300: #86efac;
    --green-400: #4ade80;
    --green-500: #22c55e;
    --green-600: #16a34a;
    --green-700: #15803d;
    --green-800: #166534;
    --green-900: #14532d;
    --warm-bg: #f8fdf5;
    --card-bg: #ffffff;
    --text-primary: #1a3a2a;
    --text-secondary: #3d6b53;
    --shadow-sm: 0 1px 3px rgba(20, 83, 45, 0.1);
    --shadow-md: 0 4px 12px rgba(20, 83, 45, 0.12);
    --shadow-lg: 0 10px 30px rgba(20, 83, 45, 0.15);
    --radius: 12px;
    --radius-lg: 16px;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--warm-bg);
    color: var(--text-primary);
    line-height: 1.7;
    min-height: 100vh;
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--green-700) 0%, var(--green-600) 50%, var(--green-500) 100%);
    color: white;
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    position: relative;
    z-index: 1;
}

.logo-icon {
    font-size: 2.5rem;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.logo h1 {
    font-size: 2.5rem;
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.tagline {
    font-size: 1.15rem;
    opacity: 0.95;
    margin-top: 0.5rem;
    position: relative;
    z-index: 1;
    font-weight: 300;
}

/* Tabs */
.tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--card-bg);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
    flex-wrap: wrap;
}

.tab {
    padding: 0.75rem 1.5rem;
    border: none;
    background: var(--green-50);
    color: var(--green-700);
    border-radius: 50px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.tab:hover {
    background: var(--green-100);
    transform: translateY(-2px);
}

.tab.active {
    background: var(--green-600);
    color: white;
    box-shadow: 0 4px 15px rgba(22, 163, 74, 0.4);
}

/* Content */
.content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
}

.tab-content {
    display: none;
    animation: fadeIn 0.4s ease;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--green-100) 0%, var(--green-50) 100%);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
    border-left: 5px solid var(--green-500);
}

.hero h2 {
    color: var(--green-800);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

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

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.feature-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--green-100);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: var(--green-700);
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
}

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

/* Getting Started */
.getting-started {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.getting-started h2 {
    color: var(--green-700);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.getting-started ol {
    padding-left: 1.5rem;
}

.getting-started li {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.getting-started strong {
    color: var(--green-700);
}

.getting-started a {
    color: var(--green-600);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 2px solid var(--green-200);
    transition: border-color 0.3s;
}

.getting-started a:hover {
    border-color: var(--green-500);
}

/* Info Blocks */
.info-block {
    background: var(--card-bg);
    padding: 1.75rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--green-400);
    transition: transform 0.2s ease;
}

.info-block:hover {
    transform: translateX(5px);
}

.info-block h3 {
    color: var(--green-700);
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.info-block p, .info-block li {
    color: var(--text-secondary);
}

.info-block ul {
    padding-left: 1.5rem;
    margin-top: 0.75rem;
}

.info-block li {
    margin-bottom: 0.5rem;
}

.tip {
    background: var(--green-50);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    font-size: 0.95rem;
    color: var(--green-800);
    border: 1px dashed var(--green-300);
}

/* Code blocks */
.code-intro {
    background: linear-gradient(135deg, var(--green-100) 0%, var(--green-50) 100%);
    padding: 1.5rem;
    border-radius: var(--radius);
    margin-bottom: 2rem;
    border-left: 4px solid var(--green-500);
}

.script-block {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
}

.script-block h3 {
    color: var(--green-700);
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
}

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

.script-type {
    background: var(--green-50);
    padding: 1.25rem;
    border-radius: var(--radius);
    border: 1px solid var(--green-200);
}

.script-type h4 {
    color: var(--green-700);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.script-type p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.script-type code {
    background: var(--green-800);
    color: var(--green-200);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.85rem;
}

.example {
    background: var(--green-50);
    padding: 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    border: 1px solid var(--green-200);
}

.example h4 {
    color: var(--green-700);
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.example pre {
    background: var(--green-900);
    color: var(--green-200);
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.85rem;
    line-height: 1.5;
}

.tips-block {
    background: var(--green-100);
    padding: 1.75rem;
    border-radius: var(--radius-lg);
}

.tips-block h3 {
    color: var(--green-800);
    margin-bottom: 1rem;
}

.tips-block ul {
    padding-left: 1.5rem;
}

.tips-block li {
    margin-bottom: 0.5rem;
}

.tips-block a {
    color: var(--green-700);
    text-decoration: none;
    font-weight: 500;
}

.tips-block a:hover {
    text-decoration: underline;
}

/* Steps */
.steps {
    position: relative;
    margin-bottom: 2rem;
}

.steps::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--green-400), var(--green-600));
    border-radius: 3px;
}

.step {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--green-500), var(--green-600));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: bold;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(22, 163, 74, 0.4);
    position: relative;
    z-index: 1;
}

.step-content {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    flex: 1;
    border: 1px solid var(--green-100);
}

.step-content h3 {
    color: var(--green-700);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.step-content p {
    color: var(--text-secondary);
}

/* Settings */
.settings-block {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.settings-block h3 {
    color: var(--green-700);
    margin-bottom: 1.5rem;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.setting {
    background: var(--green-50);
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--green-200);
}

.setting h4 {
    color: var(--green-700);
    margin-bottom: 0.75rem;
}

.setting ul {
    padding-left: 1.25rem;
    margin-top: 0.75rem;
}

.setting li {
    margin-bottom: 0.4rem;
    color: var(--text-secondary);
}

/* Publish */
.publish-steps {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.publish-step {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--green-500);
}

.publish-step h3 {
    color: var(--green-700);
    margin-bottom: 0.5rem;
}

.publish-step p {
    color: var(--text-secondary);
}

.publish-step ul {
    padding-left: 1.5rem;
    margin-top: 0.75rem;
}

.publish-step li {
    margin-bottom: 0.3rem;
}

/* Monetization */
.monetization {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
}

.monetization h3 {
    color: var(--green-700);
    margin-bottom: 1.5rem;
}

.monetize-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.monetize-item {
    background: linear-gradient(135deg, var(--green-100), var(--green-50));
    padding: 1.25rem;
    border-radius: var(--radius);
    border: 1px solid var(--green-200);
}

.monetize-item h4 {
    color: var(--green-700);
    margin-bottom: 0.5rem;
}

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

/* Final Tips */
.final-tips {
    background: linear-gradient(135deg, var(--green-600), var(--green-700));
    color: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
}

.final-tips h3 {
    margin-bottom: 1rem;
}

.final-tips ul {
    padding-left: 1.5rem;
}

.final-tips li {
    margin-bottom: 0.5rem;
    opacity: 0.95;
}

/* Footer */
.footer {
    background: var(--green-800);
    color: white;
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
}

.footer p {
    opacity: 0.9;
}

.footer-links {
    margin-top: 1rem;
}

.footer a {
    color: var(--green-300);
    text-decoration: none;
    transition: color 0.3s;
}

.footer a:hover {
    color: white;
}

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

    .tagline {
        font-size: 1rem;
    }

    .tabs {
        padding: 0.75rem 1rem;
        gap: 0.35rem;
    }

    .tab {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }

    .content {
        padding: 1rem;
    }

    .hero {
        padding: 1.5rem;
    }

    .hero h2 {
        font-size: 1.4rem;
    }

    .step {
        flex-direction: column;
        gap: 0.75rem;
    }

    .steps::before {
        display: none;
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}