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

:root {
    --primary-color: #4361ee;
    --primary-dark: #3a56d4;
    --secondary-color: #7209b7;
    --accent-color: #f72585;
    --success-color: #4cc9f0;
    --warning-color: #f8961e;
    --danger-color: #f94144;
    --dark-bg: #121826;
    --card-bg: #1e293b;
    --card-hover: #2d3748;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s ease;
    --border-radius: 12px;
    --sidebar-width: 250px;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(30, 41, 59, 0.5);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 10px;
}

.logo i {
    font-size: 2.5rem;
    color: var(--primary-color);
    animation: pulse 2s infinite;
}

.logo h1 {
    font-size: 2.2rem;
    font-weight: 700;
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* Main Layout */
.main-content {
    display: flex;
    gap: 30px;
    flex: 1;
    margin-bottom: 30px;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 25px 0;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    height: fit-content;
    position: sticky;
    top: 20px;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}

.nav-btn:hover {
    background: var(--card-hover);
    color: var(--text-primary);
    transform: translateX(5px);
}

.nav-btn.active {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: var(--shadow);
}

.nav-btn i {
    font-size: 1.2rem;
    width: 24px;
}

.api-status {
    margin-top: auto;
    padding: 20px 15px 0;
    border-top: 1px solid var(--border-color);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--warning-color);
    animation: pulse 1.5s infinite;
}

.status-indicator.connected .status-dot {
    background: var(--success-color);
    animation: none;
}

/* Content Area */
.content-area {
    flex: 1;
}

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

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

.content-section h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
}

.content-section h2 i {
    color: var(--primary-color);
}

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

/* Input Groups */
.input-group {
    margin-bottom: 25px;
}

.input-row {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}

.input-col {
    flex: 1;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-secondary);
}

.input-field {
    width: 100%;
    padding: 12px 16px;
    background: rgba(15, 23, 42, 0.7);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.input-field:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
}

textarea.input-field {
    min-height: 100px;
    resize: vertical;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(67, 97, 238, 0.4);
}

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

.btn-secondary {
    background: var(--card-hover);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
    transform: translateY(-2px);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Loading States */
.loading {
    text-align: center;
    padding: 40px;
    display: none;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(67, 97, 238, 0.3);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    margin: 0 auto 20px;
    animation: spin 1s linear infinite;
}

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

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

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

/* Ideas Container */
.ideas-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.idea-card {
    background: rgba(15, 23, 42, 0.7);
    border-radius: 10px;
    padding: 20px;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.idea-card:hover {
    transform: translateY(-5px);
    background: rgba(15, 23, 42, 0.9);
}

.idea-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.difficulty {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.difficulty.beginner {
    background: rgba(76, 201, 240, 0.2);
    color: var(--success-color);
}

.difficulty.intermediate {
    background: rgba(248, 150, 30, 0.2);
    color: var(--warning-color);
}

.difficulty.advanced {
    background: rgba(249, 65, 68, 0.2);
    color: var(--danger-color);
}

.idea-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.idea-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tag {
    background: rgba(67, 97, 238, 0.2);
    color: var(--primary-color);
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.placeholder {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

.placeholder i {
    font-size: 3rem;
    margin-bottom: 15px;
    color: var(--border-color);
}

.placeholder h3 {
    margin-bottom: 10px;
    color: var(--text-secondary);
}

/* Task Board */
.task-board {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.task-column {
    background: rgba(15, 23, 42, 0.7);
    border-radius: 10px;
    padding: 15px;
    min-height: 400px;
}

.task-column h4 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.task-count {
    background: var(--primary-color);
    color: white;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.8rem;
}

.task-list {
    min-height: 300px;
    padding: 10px 0;
}

.task-item {
    background: var(--card-bg);
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 10px;
    cursor: move;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.task-item:hover {
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.task-item h5 {
    font-size: 0.95rem;
    margin-bottom: 5px;
}

.task-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.add-task-btn {
    width: 100%;
    padding: 10px;
    background: transparent;
    border: 2px dashed var(--border-color);
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.add-task-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Gantt Chart */
.gantt-container {
    background: rgba(15, 23, 42, 0.7);
    border-radius: 10px;
    padding: 20px;
    margin-top: 20px;
    overflow-x: auto;
}

.gantt-chart {
    min-width: 600px;
    padding: 20px 0;
}

.gantt-track {
    height: 40px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    position: relative;
}

.gantt-label {
    width: 150px;
    font-weight: 500;
    color: var(--text-primary);
}

.gantt-bar {
    height: 30px;
    border-radius: 6px;
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
}

.gantt-bar:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.gantt-bar.planning {
    background: linear-gradient(90deg, #4cc9f0, #4361ee);
}

.gantt-bar.development {
    background: linear-gradient(90deg, #7209b7, #f72585);
}

.gantt-bar.testing {
    background: linear-gradient(90deg, #f8961e, #f94144);
}

.gantt-bar.documentation {
    background: linear-gradient(90deg, #38b000, #4cc9f0);
}

.gantt-timeline {
    display: flex;
    margin-left: 150px;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
}

.gantt-week {
    flex: 1;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 5px 0;
    border-left: 1px solid var(--border-color);
}

/* Code Output */
.code-output {
    background: #0d1117;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    margin-top: 20px;
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background: #161b22;
    border-bottom: 1px solid var(--border-color);
}

#codeLanguageLabel {
    font-family: 'Roboto Mono', monospace;
    color: var(--text-secondary);
}

#codeContent {
    padding: 20px;
    margin: 0;
    overflow-x: auto;
    font-family: 'Roboto Mono', monospace;
    font-size: 0.95rem;
    line-height: 1.5;
    color: #c9d1d9;
    background: #0d1117;
}

#codeContent code {
    white-space: pre-wrap;
    word-break: break-word;
}

/* Skills Container */
.skills-container {
    margin-top: 20px;
}

.skill-section {
    background: rgba(15, 23, 42, 0.7);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    border-left: 4px solid var(--primary-color);
}

.skill-section h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.skill-section h3 i {
    color: var(--primary-color);
}

.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-item {
    background: var(--card-bg);
    padding: 10px 15px;
    border-radius: 8px;
    flex: 1;
    min-width: 200px;
    transition: var(--transition);
}

.skill-item:hover {
    background: var(--card-hover);
    transform: translateY(-2px);
}

/* Form Grid */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}

/* Portfolio Preview */
.portfolio-preview {
    background: rgba(15, 23, 42, 0.7);
    border-radius: 10px;
    padding: 20px;
    margin-top: 25px;
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
}

.portfolio-preview iframe {
    width: 100%;
    height: 350px;
    border: none;
    border-radius: 8px;
    background: white;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 500px;
    border: 1px solid var(--border-color);
}

.modal-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 15px 25px;
    background: var(--primary-color);
    color: white;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transform: translateY(100px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 1000;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* Footer */
.footer {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
}

.api-info {
    font-size: 0.8rem;
    opacity: 0.7;
    margin-top: 5px;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .task-board {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 992px) {
    .main-content {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        position: static;
    }
    
    .nav-menu {
        flex-direction: row;
        overflow-x: auto;
        padding: 10px;
    }
    
    .nav-btn {
        flex-shrink: 0;
    }
    
    .ideas-container {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .card {
        padding: 20px;
    }
    
    .task-board {
        grid-template-columns: 1fr;
    }
    
    .input-row {
        flex-direction: column;
        gap: 15px;
    }
    
    .ideas-container {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.5);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}
.fade-app {
    opacity: 0;
    animation: fadeInApp 0.6s ease forwards;
}

@keyframes fadeInApp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}