/* ============================================
   hilog Pastebin - Modern Design v21.0
   Glassmorphism + Neumorphism + Animations
   ============================================ */

:root {
    /* Colors */
    --primary: #10b981;
    --primary-dark: #059669;
    --primary-light: #34d399;
    --secondary: #3b82f6;
    --secondary-dark: #2563eb;
    --accent: #8b5cf6;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    /* Background */
    --bg-dark: #0a0a0f;
    --bg-card: rgba(20, 25, 40, 0.7);
    --bg-card-solid: #141928;
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-light: rgba(255, 255, 255, 0.15);
    
    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    
    /* Effects */
    --glow-primary: 0 0 20px rgba(16, 185, 129, 0.3);
    --glow-secondary: 0 0 20px rgba(59, 130, 246, 0.3);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(16, 185, 129, 0.2);
    
    /* Spacing */
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 32px;
    --radius-xl: 48px;
    
    /* Animation */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
}

/* ============================================
   Animated Background
   ============================================ */

.orb-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.orb-glow::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 40%, rgba(16, 185, 129, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 50% 80%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
    animation: orbMove 20s ease-in-out infinite;
}

@keyframes orbMove {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(5%, 5%) rotate(120deg); }
    66% { transform: translate(-5%, 10%) rotate(240deg); }
}

.noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 1;
}

/* ============================================
   Navigation
   ============================================ */

.nav-modern {
    position: relative;
    z-index: 100;
    padding: 1rem 2rem;
    backdrop-filter: blur(20px);
    background: rgba(10, 10, 15, 0.6);
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo-modern {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 700;
    transition: var(--transition-normal);
}

.logo-modern:hover {
    transform: scale(1.02);
}

.logo-icon {
    width: 28px;
    height: 28px;
    color: var(--primary);
    stroke-width: 1.5;
}

.logo-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: 1.3rem;
}

.logo-version {
    font-size: 0.6rem;
    background: rgba(16, 185, 129, 0.2);
    padding: 0.2rem 0.5rem;
    border-radius: 20px;
    color: var(--primary);
    font-weight: 500;
}

.nav-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 40px;
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary);
    background: rgba(16, 185, 129, 0.1);
}

/* ============================================
   Hero Section
   ============================================ */

.hero-modern {
    text-align: center;
    padding: 4rem 2rem 3rem;
    position: relative;
    z-index: 10;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--glass-border);
    padding: 0.4rem 1rem;
    border-radius: 40px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    display: inline-block;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: gradientFlow 3s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradientFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ============================================
   Form Section
   ============================================ */

.paste-form-container {
    max-width: 800px;
    margin: 0 auto 3rem;
    padding: 0 1.5rem;
    position: relative;
    z-index: 10;
}

.form-card-modern {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.form-card-modern:hover {
    border-color: var(--glass-border-light);
    box-shadow: var(--shadow-glow);
}

.form-group-modern {
    margin-bottom: 1.5rem;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.label-icon {
    width: 16px;
    height: 16px;
    stroke-width: 1.5;
}

.code-editor {
    width: 100%;
    padding: 1.25rem;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: 'Fira Code', 'Monaco', 'Menlo', monospace;
    font-size: 0.875rem;
    line-height: 1.6;
    resize: vertical;
    min-height: 280px;
    transition: var(--transition-normal);
}

.code-editor:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.code-editor::placeholder {
    color: var(--text-muted);
}

.form-row-modern {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.input-modern, .select-modern {
    width: 100%;
    padding: 0.875rem 1rem;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: var(--transition-normal);
    cursor: pointer;
}

.input-modern:focus, .select-modern:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.select-modern option {
    background: var(--bg-card-solid);
}

.btn-create {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    border-radius: var(--radius-xl);
    color: white;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-create::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-create:hover::before {
    left: 100%;
}

.btn-create:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-primary);
}

.btn-arrow {
    width: 18px;
    height: 18px;
    transition: transform 0.2s;
}

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

/* ============================================
   Features Section
   ============================================ */

.features-section {
    padding: 3rem 1.5rem;
    position: relative;
    z-index: 10;
}

.features-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: rgba(20, 25, 40, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(16, 185, 129, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ============================================
   Toast Messages
   ============================================ */

.toast-error, .toast-success {
    position: fixed;
    top: 100px;
    right: 1rem;
    background: linear-gradient(135deg, var(--danger), #dc2626);
    color: white;
    padding: 0.75rem 1.25rem;
    border-radius: 40px;
    font-size: 0.875rem;
    z-index: 1000;
    animation: slideInRight 0.3s ease, fadeOut 3s ease 2s forwards;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.toast-success {
    background: linear-gradient(135deg, var(--success), var(--primary-dark));
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(100px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeOut {
    0% { opacity: 1; transform: translateX(0); }
    70% { opacity: 1; }
    100% { opacity: 0; transform: translateX(20px); }
}

/* ============================================
   Success Page
   ============================================ */

.success-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 200px);
    padding: 2rem;
}

.success-card-modern {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    text-align: center;
    max-width: 500px;
    width: 100%;
    animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.success-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.success-card-modern h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.success-card-modern p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.url-container-modern {
    display: flex;
    gap: 0.5rem;
    margin: 1.5rem 0;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 0.25rem;
}

.url-display {
    flex: 1;
    font-family: 'Fira Code', monospace;
    font-size: 0.75rem;
    padding: 0.75rem 1rem;
    word-break: break-all;
    color: var(--text-secondary);
}

.btn-copy {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    border-radius: 40px;
    padding: 0.5rem 1.25rem;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-copy:hover {
    transform: scale(1.02);
}

.action-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.btn-view, .btn-new {
    padding: 0.75rem 1.5rem;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
}

.btn-view {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.btn-new {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
}

.btn-view:hover, .btn-new:hover {
    transform: translateY(-2px);
}

.info-note {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

/* ============================================
   Password Page
   ============================================ */

.password-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 200px);
    padding: 2rem;
}

.password-card-modern {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    text-align: center;
    max-width: 450px;
    width: 100%;
}

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

.password-card-modern h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.password-card-modern p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.password-input {
    width: 100%;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    color: var(--text-primary);
    font-family: monospace;
    margin-bottom: 1rem;
    transition: var(--transition-normal);
}

.password-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.btn-unlock {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    border-radius: var(--radius-xl);
    color: white;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-unlock:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-primary);
}

.error-badge {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 0.75rem;
    border-radius: var(--radius-xl);
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.security-info {
    margin-top: 1rem;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

/* ============================================
   Paste View Page
   ============================================ */

.paste-header-modern {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.paste-info {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.info-label {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    font-size: 0.875rem;
    font-weight: 600;
}

code.info-value {
    font-family: 'Fira Code', monospace;
    color: var(--primary);
}

.paste-actions {
    display: flex;
    gap: 0.75rem;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 40px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.action-btn:hover {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--primary);
    color: var(--primary);
}

.action-btn.delete:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--danger);
    color: var(--danger);
}

.content-container-modern {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.code-display {
    font-family: 'Fira Code', 'Monaco', 'Menlo', monospace;
    font-size: 0.875rem;
    line-height: 1.7;
    white-space: pre-wrap;
    word-wrap: break-word;
    padding: 1.5rem;
    margin: 0;
    background: rgba(0, 0, 0, 0.2);
    color: var(--text-primary);
    overflow-x: auto;
}

/* ============================================
   Error Page
   ============================================ */

.error-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 200px);
    padding: 2rem;
}

.error-card-modern {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    text-align: center;
    max-width: 450px;
    width: 100%;
}

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

.error-card-modern h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.error-card-modern p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.error-info {
    margin-bottom: 1.5rem;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.btn-home {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    text-decoration: none;
    border-radius: 40px;
    font-weight: 600;
    transition: var(--transition-fast);
}

.btn-home:hover {
    transform: translateY(-2px);
}

/* ============================================
   Footer
   ============================================ */

.footer-modern {
    text-align: center;
    padding: 2rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: 0.7rem;
    position: relative;
    z-index: 10;
}

.footer-small {
    margin-top: 0.25rem;
    font-size: 0.65rem;
    color: var(--text-muted);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    .nav-modern {
        padding: 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 0.9rem;
    }
    
    .form-card-modern {
        padding: 1.25rem;
    }
    
    .form-row-modern {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .paste-header-modern {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .paste-info {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .paste-actions {
        width: 100%;
    }
    
    .action-btn {
        flex: 1;
        justify-content: center;
    }
    
    .success-card-modern {
        padding: 1.5rem;
        margin: 1rem;
    }
    
    .url-container-modern {
        flex-direction: column;
    }
    
    .btn-copy {
        width: 100%;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .btn-view, .btn-new {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-modern {
        padding: 2rem 1rem;
    }
    
    .code-editor {
        min-height: 200px;
    }
    
    .password-card-modern {
        padding: 1.5rem;
        margin: 1rem;
    }
}

/* ============================================
   Scrollbar Styling
   ============================================ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ============================================
   Selection Styling
   ============================================ */

::selection {
    background: rgba(16, 185, 129, 0.3);
    color: var(--text-primary);
}