/* Link Shortener App Styles */

/* Story Section */
.story-section {
    min-height: 100vh;
    padding: 120px 40px 80px;
    position: relative;
}

.story-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.story-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.story-header {
    text-align: center;
    margin-bottom: 60px;
}

.back-link {
    display: inline-block;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 24px;
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--text-primary);
}

.app-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--gradient-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--accent-primary);
    margin-bottom: 24px;
}

.app-badge-icon {
    font-size: 1rem;
}

.story-header h1 {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    margin-bottom: 16px;
}

.story-tagline {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

/* Story Content */
.story-content {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.story-block h2 {
    font-size: 1.3rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.story-block p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.05rem;
}

/* Tech Stack */
.tech-stack {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.tech-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.tech-item:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.tech-icon {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.tech-item h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.tech-item p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Features List */
.features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 1rem;
}

.features-list li::before {
    content: '✓';
    color: var(--accent-primary);
    font-weight: bold;
}

/* Story CTA */
.story-cta {
    text-align: center;
    padding-top: 20px;
}

/* App Section */
.app-section {
    padding: 100px 40px;
    background: var(--bg-secondary);
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-container {
    max-width: 600px;
    width: 100%;
}

.app-header {
    text-align: center;
    margin-bottom: 40px;
}

.app-header h2 {
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.app-header p {
    color: var(--text-secondary);
}

/* Shortener App */
.shortener-app {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.input-group {
    display: flex;
    gap: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 8px;
    transition: border-color var(--transition-fast);
}

.input-group:focus-within {
    border-color: var(--accent-primary);
}

.input-group input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    padding: 12px 16px;
    outline: none;
    font-family: inherit;
}

.input-group input::placeholder {
    color: var(--text-muted);
}

.input-group .btn-primary {
    flex-shrink: 0;
}

/* Result Card */
.result-container {
    animation: slideUp 0.3s ease;
}

.result-card {
    background: var(--bg-card);
    border: 1px solid var(--accent-primary);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-glow);
}

.result-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.result-link {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-tertiary);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.result-link span {
    flex: 1;
    font-family: monospace;
    font-size: 1rem;
    color: var(--accent-primary);
    word-break: break-all;
}

.copy-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.copy-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.result-original {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    gap: 8px;
}

.result-original-url {
    color: var(--text-secondary);
    word-break: break-all;
}

/* App Notice */
.app-notice {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-md);
}

.notice-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.app-notice p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.app-notice a {
    color: var(--accent-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .story-section {
        padding: 100px 20px 60px;
    }

    .app-section {
        padding: 60px 20px;
    }

    .input-group {
        flex-direction: column;
        padding: 12px;
    }

    .input-group .btn-primary {
        width: 100%;
        justify-content: center;
    }

    .tech-stack {
        grid-template-columns: 1fr;
    }
}