/* Create Task Page Styles */
.create-task-page {
    padding: 30px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.page-header {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-title {
    color: #2d3748;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    color: #718096;
    font-size: 1.1rem;
    margin: 0;
}

/* Form Container */
.task-form-container {
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
}

/* Form Sections */
.form-section {
    padding: 30px;
    border-bottom: 1px solid #f7fafc;
}

.form-section:last-child {
    border-bottom: none;
}

.section-title {
    color: #2d3748;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title::before {
    content: '';
    width: 4px;
    height: 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

/* Form Controls */
.form-label {
    color: #4a5568;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-control,
.form-select {
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: #f8fafc;
}

.form-control:focus,
.form-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    outline: none;
    background: white;
    transform: translateY(-1px);
}

.form-control::placeholder {
    color: #a0aec0;
    font-style: italic;
}

/* Range Input */
.form-range {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: #e2e8f0;
    outline: none;
    margin: 15px 0;
}

.form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(102, 126, 234, 0.4);
}

.form-range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(102, 126, 234, 0.4);
}

.progress-display {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    min-width: 60px;
    text-align: center;
    margin-left: 15px;
}

/* Color Picker */
.color-picker {
    display: flex;
    align-items: center;
    gap: 15px;
}

.form-control-color {
    width: 60px;
    height: 45px;
    border-radius: 10px;
    border: 2px solid #e2e8f0;
    cursor: pointer;
    transition: all 0.2s ease;
}

.form-control-color:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.color-presets {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.color-preset {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 3px solid white;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.color-preset:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Dependencies */
.dependency-selector {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 15px;
    background: #f8fafc;
}

.form-check {
    margin-bottom: 12px;
    padding: 8px 12px;
    border-radius: 6px;
    transition: background-color 0.2s ease;
}

.form-check:hover {
    background: white;
}

.form-check-input {
    margin-top: 2px;
}

.form-check-label {
    color: #4a5568;
    font-weight: 500;
    cursor: pointer;
}

/* Form Actions */
.form-actions {
    padding: 25px 30px;
    background: #f8fafc;
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    align-items: center;
}

/* Buttons */
.btn {
    border: none;
    border-radius: 10px;
    padding: 12px 24px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.6);
}

.btn-success {
    background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(72, 187, 120, 0.4);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(72, 187, 120, 0.6);
}

.btn-secondary {
    background: #e2e8f0;
    color: #4a5568;
    border: 2px solid #cbd5e0;
}

.btn-secondary:hover {
    background: #cbd5e0;
    transform: translateY(-1px);
}

.btn-outline-secondary {
    background: transparent;
    color: #4a5568;
    border: 2px solid #e2e8f0;
}

.btn-outline-secondary:hover {
    background: #f7fafc;
    border-color: #cbd5e0;
    transform: translateY(-1px);
}

/* Alerts */
.alert {
    border-radius: 12px;
    border: none;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    animation: slideInRight 0.3s ease-out;
}

.alert-success {
    background: linear-gradient(135deg, #c6f6d5 0%, #9ae6b4 100%);
    color: #276749;
}

.alert-danger {
    background: linear-gradient(135deg, #fed7d7 0%, #fbb6ce 100%);
    color: #c53030;
}

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

/* Input Group */
.input-group {
    display: flex;
    align-items: center;
    gap: 15px;
}

.input-group .form-range {
    flex: 1;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .create-task-page {
        padding: 15px;
    }
    
    .page-header,
    .form-section {
        padding: 20px;
    }
    
    .page-title {
        font-size: 1.8rem;
    }
    
    .form-actions {
        flex-direction: column;
        padding: 20px;
    }
    
    .form-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .color-picker {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .color-presets {
        width: 100%;
        justify-content: flex-start;
    }
}

@media (max-width: 576px) {
    .page-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.1rem;
    }
    
    .dependency-selector {
        max-height: 150px;
    }
}

/* Custom Scrollbar */
.dependency-selector::-webkit-scrollbar {
    width: 6px;
}

.dependency-selector::-webkit-scrollbar-track {
    background: #f7fafc;
    border-radius: 3px;
}

.dependency-selector::-webkit-scrollbar-thumb {
    background: #cbd5e0;
    border-radius: 3px;
}

.dependency-selector::-webkit-scrollbar-thumb:hover {
    background: #a0aec0;
}

/* Focus States */
.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
}

/* Loading State */
.btn.loading {
    position: relative;
    pointer-events: none;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 8px;
}

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