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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    min-height: 100vh;
    color: #ffffff;
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    animation: fadeIn 0.8s ease-out;
}

/* Header */
.header {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 20px 30px;
    margin-bottom: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 165, 0, 0.1);
    animation: slideDown 0.6s ease-out;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.main-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 15px;
    animation: slideInLeft 0.8s ease-out;
}

.main-title i {
    color: #ffa500;
    font-size: 2.5rem;
    animation: pulse 2s infinite;
}

.mode-toggle {
    display: flex;
    gap: 10px;
    animation: slideInRight 0.8s ease-out;
}

.mode-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(255, 255, 255, 0.1);
    color: #cccccc;
    border: 2px solid transparent;
    display: flex;
    align-items: center;
    gap: 8px;
}

.mode-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 165, 0, 0.2);
    background: rgba(255, 165, 0, 0.1);
    color: #ffa500;
}

.mode-btn.active {
    background: linear-gradient(135deg, #ffa500, #ff8c00);
    color: #1a1a1a;
    box-shadow: 0 8px 25px rgba(255, 165, 0, 0.4);
}

/* Main Content */
.main-content {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 30px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* Form Panel */
.form-panel {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 165, 0, 0.1);
    animation: slideInLeft 0.8s ease-out 0.4s both;
}

.panel-header {
    margin-bottom: 30px;
}

.panel-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 12px;
}

.panel-title i {
    color: #ffa500;
    animation: bounce 2s infinite;
}

/* Form Container */
.form-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

/* Form Groups */
.form-group {
    margin-bottom: 25px;
    animation: fadeInUp 0.6s ease-out;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #cccccc;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-label i {
    color: #ffa500;
    width: 16px;
}

/* Form Inputs */
.form-input, .form-textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: #ffa500;
    box-shadow: 0 0 0 3px rgba(255, 165, 0, 0.1);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.form-input::placeholder, .form-textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

/* Button Groups */
.button-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.option-btn {
    padding: 10px 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    color: #cccccc;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.9rem;
}

.option-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 165, 0, 0.2);
    border-color: #ffa500;
    color: #ffa500;
}

.option-btn.active {
    background: linear-gradient(135deg, #ffa500, #ff8c00);
    color: #1a1a1a;
    border-color: #ffa500;
    box-shadow: 0 4px 15px rgba(255, 165, 0, 0.3);
}

/* Action Button */
.action-btn {
    width: 100%;
    padding: 18px 30px;
    background: linear-gradient(135deg, #ffa500, #ff8c00);
    color: #1a1a1a;
    border: none;
    border-radius: 15px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 8px 25px rgba(255, 165, 0, 0.3);
}

.action-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 165, 0, 0.4);
    background: linear-gradient(135deg, #ff8c00, #ff6b00);
}

.action-btn:active {
    transform: translateY(-1px);
}

/* Output Actions */
.output-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.copy-btn, .clear-btn {
    padding: 10px 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    color: #cccccc;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.copy-btn:hover {
    background: #28a745;
    color: white;
    border-color: #28a745;
    transform: translateY(-2px);
}

.clear-btn:hover {
    background: #dc3545;
    color: white;
    border-color: #dc3545;
    transform: translateY(-2px);
}

/* Sidebar */
.sidebar {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 25px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 165, 0, 0.1);
    height: fit-content;
    animation: slideInRight 0.8s ease-out 0.6s both;
}

.sidebar-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-title i {
    color: #ffa500;
}

/* Tool Categories */
.tool-category {
    margin-bottom: 25px;
    animation: fadeInUp 0.6s ease-out;
}

.category-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #cccccc;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 8px;
    border-bottom: 2px solid rgba(255, 165, 0, 0.2);
}

.category-title i {
    color: #ffa500;
    width: 16px;
}

/* Tool List */
.tool-list {
    list-style: none;
}

.tool-item {
    padding: 12px 15px;
    margin-bottom: 8px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: #cccccc;
    border: 2px solid transparent;
}

.tool-item:hover {
    background: rgba(255, 165, 0, 0.1);
    color: #ffa500;
    transform: translateX(5px);
    border-color: rgba(255, 165, 0, 0.2);
}

.tool-item.active {
    background: linear-gradient(135deg, #ffa500, #ff8c00);
    color: #1a1a1a;
    box-shadow: 0 4px 15px rgba(255, 165, 0, 0.3);
}

.tool-item i {
    width: 16px;
    text-align: center;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease-out;
}

.loading-spinner {
    text-align: center;
    color: white;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 165, 0, 0.3);
    border-top: 4px solid #ffa500;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

.loading-spinner p {
    font-size: 1.1rem;
    font-weight: 500;
}

/* Notification */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #28a745;
    color: white;
    padding: 15px 25px;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.3);
    display: none;
    z-index: 1001;
    animation: slideInRight 0.5s ease-out;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.notification i {
    font-size: 1.2rem;
}

/* AI Features Styling */
.ai-suggestion {
    background: rgba(255, 165, 0, 0.1);
    border: 1px solid rgba(255, 165, 0, 0.3);
    border-radius: 8px;
    padding: 10px;
    margin: 10px 0;
    color: #ffa500;
    font-size: 0.9rem;
    animation: fadeInUp 0.5s ease-out;
}

.ai-analysis {
    background: rgba(0, 123, 255, 0.1);
    border: 1px solid rgba(0, 123, 255, 0.3);
    border-radius: 8px;
    padding: 10px;
    margin: 10px 0;
    color: #007bff;
    font-size: 0.9rem;
}

.password-strength {
    margin-top: 5px;
    font-size: 0.8rem;
    padding: 5px;
    border-radius: 5px;
    display: none;
}

.password-strength.strong {
    background: rgba(40, 167, 69, 0.2);
    color: #28a745;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.password-strength.medium {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.password-strength.weak {
    background: rgba(220, 53, 69, 0.2);
    color: #dc3545;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

.format-detector {
    margin-top: 5px;
    font-size: 0.8rem;
    padding: 5px;
    border-radius: 5px;
    display: none;
    background: rgba(0, 123, 255, 0.2);
    color: #007bff;
    border: 1px solid rgba(0, 123, 255, 0.3);
}

/* AI Buttons */
.ai-features {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.ai-btn {
    padding: 8px 16px;
    border: 2px solid rgba(255, 165, 0, 0.3);
    border-radius: 8px;
    background: rgba(255, 165, 0, 0.1);
    color: #ffa500;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
}

.ai-btn:hover {
    background: rgba(255, 165, 0, 0.2);
    border-color: #ffa500;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 165, 0, 0.3);
}

.ai-btn:active {
    transform: translateY(0);
}

/* AI Tooltip */
.ai-tooltip {
    position: absolute;
    background: rgba(26, 26, 26, 0.95);
    color: #ffa500;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid rgba(255, 165, 0, 0.3);
    font-size: 0.9rem;
    z-index: 1000;
    animation: fadeInUp 0.3s ease-out;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* Enhanced Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes slideInLeft {
    from { 
        opacity: 0;
        transform: translateX(-50px);
    }
    to { 
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from { 
        opacity: 0;
        transform: translateX(50px);
    }
    to { 
        opacity: 1;
        transform: translateX(0);
    }
}

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

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 5px rgba(255, 165, 0, 0.5); }
    50% { box-shadow: 0 0 20px rgba(255, 165, 0, 0.8); }
}

@keyframes shimmer {
    0% { background-position: -200px 0; }
    100% { background-position: calc(200px + 100%) 0; }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes sparkle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .main-content {
        grid-template-columns: 1fr 300px;
        gap: 20px;
    }
}

@media (max-width: 992px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        order: -1;
        margin-bottom: 20px;
    }
    
    .form-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .main-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .header {
        padding: 15px 20px;
    }
    
    .form-panel {
        padding: 20px;
    }
    
    .sidebar {
        padding: 20px;
    }
    
    .button-group {
        flex-direction: column;
    }
    
    .option-btn {
        text-align: center;
    }
    
    .output-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 1.5rem;
    }
    
    .panel-title {
        font-size: 1.4rem;
    }
    
    .form-input, .form-textarea {
        padding: 12px;
    }
    
    .action-btn {
        padding: 15px 20px;
        font-size: 1rem;
    }
}

/* Hover Effects and Micro-interactions */
.form-group:hover .form-label {
    color: #ffa500;
}

.form-group:hover .form-label i {
    transform: scale(1.1);
    transition: transform 0.3s ease;
}

.tool-item:hover i {
    transform: scale(1.2);
    transition: transform 0.3s ease;
}

/* Focus States */
.form-input:focus + .form-label,
.form-textarea:focus + .form-label {
    color: #ffa500;
}

/* Selection Styles */
::selection {
    background: rgba(255, 165, 0, 0.3);
    color: #ffffff;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: #ffa500;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #ff8c00;
}

/* AI Feature Animations */
.ai-pulse {
    animation: pulse 2s infinite;
}

.ai-glow {
    animation: glow 2s infinite;
}

.ai-shimmer {
    background: linear-gradient(90deg, transparent, rgba(255, 165, 0, 0.2), transparent);
    background-size: 200px 100%;
    animation: shimmer 2s infinite;
}