/**
 * Password Generator Tool Styles - Modern Design
 */

.password-generator-tool {
    max-width: 600px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.password-generator-tool .tool-header {
    text-align: center;
    margin-bottom: 24px;
}

.password-generator-tool .tool-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 8px 0;
}

.password-generator-tool .tool-header p {
    font-size: 16px;
    color: #666;
    margin: 0;
}

.password-generator-tool .tool-form {
    background: #ffffff;
    padding: 32px;
    border-radius: 16px;
    border: 1px solid #e1e5e9;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 24px;
}

.password-generator-tool .form-group {
    margin-bottom: 25px;
}

.password-generator-tool .form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: #374151;
    font-size: 16px;
    position: relative;
}

.password-generator-tool .form-group label::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 30px;
    height: 2px;
    background: #1d9051;
    border-radius: 1px;
}

.password-generator-tool .length-control {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 15px 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    border: 2px solid #e1e5e9;
    transition: all 0.3s ease;
}

.password-generator-tool .length-control:hover {
    border-color: #1d9051;
    box-shadow: 0 4px 12px rgba(29, 144, 81, 0.1);
}

.password-generator-tool .form-range {
    flex: 1;
    height: 8px;
    background: linear-gradient(to right, #e1e5e9 0%, #e1e5e9 100%);
    border-radius: 4px;
    outline: none;
    -webkit-appearance: none;
    position: relative;
}

.password-generator-tool .form-range::-webkit-slider-track {
    height: 8px;
    background: linear-gradient(to right, #1d9051 0%, #84ae66 var(--progress, 50%), #e1e5e9 var(--progress, 50%), #e1e5e9 100%);
    border-radius: 4px;
}

.password-generator-tool .form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #1d9051 0%, #84ae66 100%);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(29, 144, 81, 0.3);
    transition: all 0.3s ease;
    border: 3px solid white;
}

.password-generator-tool .form-range::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(29, 144, 81, 0.4);
}

.password-generator-tool .form-range::-moz-range-thumb {
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #1d9051 0%, #84ae66 100%);
    border-radius: 50%;
    cursor: pointer;
    border: 3px solid white;
    box-shadow: 0 2px 8px rgba(29, 144, 81, 0.3);
    transition: all 0.3s ease;
}

.password-generator-tool .form-range::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(29, 144, 81, 0.4);
}

.password-generator-tool .length-display {
    font-size: 24px;
    font-weight: 700;
    color: #1d9051;
    min-width: 50px;
    text-align: center;
    background: white;
    padding: 8px 16px;
    border-radius: 8px;
    border: 2px solid #1d9051;
    box-shadow: 0 2px 8px rgba(29, 144, 81, 0.1);
    transition: all 0.3s ease;
}

.password-generator-tool .length-display:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(29, 144, 81, 0.2);
}

.password-generator-tool .checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.password-generator-tool .form-check {
    position: relative;
    display: flex;
    align-items: center;
    padding: 16px 20px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 2px solid #e9ecef;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    overflow: hidden;
}

.password-generator-tool .form-check::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(29, 144, 81, 0.05) 0%, rgba(132, 174, 102, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.password-generator-tool .form-check:hover {
    background: linear-gradient(135deg, #ffffff 0%, #f1f3f4 100%);
    border-color: #1d9051;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(29, 144, 81, 0.15);
}

.password-generator-tool .form-check:hover::before {
    opacity: 1;
}

.password-generator-tool .form-check-input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    width: 0;
    height: 0;
    z-index: -1;
}

/* Ensure checkbox input is properly hidden but functional */
.password-generator-tool input[type="checkbox"].form-check-input {
    position: absolute !important;
    opacity: 0 !important;
    cursor: pointer !important;
    width: 0 !important;
    height: 0 !important;
    z-index: -1 !important;
    margin: 0 !important;
    padding: 0 !important;
}

.password-generator-tool .form-check-label {
    position: relative;
    cursor: pointer;
    margin: 0;
    font-weight: 600;
    color: #495057;
    padding-left: 40px;
    line-height: 1.5;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: color 0.3s ease;
}

.password-generator-tool .form-check-label i {
    font-size: 16px;
    color: #6c757d;
    transition: color 0.3s ease;
    min-width: 16px;
}

.password-generator-tool .form-check-label span {
    flex: 1;
}

.password-generator-tool .form-check-input:checked + .form-check-label i {
    color: #1d9051;
}

.password-generator-tool .form-check-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    border: 3px solid #ced4da;
    border-radius: 8px;
    background: white;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.password-generator-tool .form-check-label::after {
    content: '';
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg) scale(0);
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.password-generator-tool .form-check-input:checked + .form-check-label::before {
    background: linear-gradient(135deg, #1d9051 0%, #84ae66 100%);
    border-color: #1d9051;
    transform: translateY(-50%) scale(1.05);
    box-shadow: 0 4px 12px rgba(29, 144, 81, 0.3);
}

.password-generator-tool .form-check-input:checked + .form-check-label::after {
    opacity: 1;
    transform: translateY(-50%) rotate(45deg) scale(1);
}

.password-generator-tool .form-check-input:checked + .form-check-label {
    color: #1d9051;
    font-weight: 600;
}

.password-generator-tool .form-check:has(.form-check-input:checked) {
    background: rgba(29, 144, 81, 0.05);
    border-color: #1d9051;
    box-shadow: 0 2px 8px rgba(29, 144, 81, 0.1);
}

.password-generator-tool .form-check-input:focus + .form-check-label::before {
    box-shadow: 0 0 0 3px rgba(29, 144, 81, 0.25);
}

.password-generator-tool .form-text {
    display: block;
    margin-top: 12px;
    padding: 10px 15px;
    font-size: 14px;
    color: #6c757d;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    border-left: 4px solid #6c757d;
    transition: all 0.3s ease;
}

.password-generator-tool .btn-primary {
    background: linear-gradient(135deg, #1d9051 0%, #84ae66 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(29, 144, 81, 0.2);
    width: 100%;
    margin-top: 20px;
    padding: 16px 24px;
    font-size: 18px;
    font-weight: 700;
    border-radius: 12px;
    border: none;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
}

.password-generator-tool .btn-primary::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;
}

.password-generator-tool .btn-primary:hover::before {
    left: 100%;
}

.password-generator-tool .btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(29, 144, 81, 0.3);
}

.password-generator-tool .btn-secondary {
    background: #f8fafc;
    color: #6b7280;
    border: 2px solid #e1e5e9;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.password-generator-tool .btn-secondary:hover:not(:disabled) {
    background: #f1f5f9;
    border-color: #cbd5e1;
    transform: translateY(-1px);
}

.password-generator-tool .btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.password-generator-tool .tool-result {
    background: linear-gradient(135deg, #1d9051 0%, #84ae66 100%);
    color: white;
    padding: 32px;
    border-radius: 16px;
    text-align: center;
    margin-bottom: 24px;
    box-shadow: 0 8px 32px rgba(29, 144, 81, 0.3);
}

.password-generator-tool .password-display {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.2;
    font-family: 'Courier New', monospace;
    word-break: break-all;
    background: rgba(255, 255, 255, 0.1);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.password-generator-tool .password-strength {
    margin-bottom: 20px;
}

.password-generator-tool .strength-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 14px;
}

.password-generator-tool .strength-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    overflow: hidden;
}

.password-generator-tool .strength-progress {
    height: 100%;
    transition: width 0.3s ease, background-color 0.3s ease;
    border-radius: 4px;
}

/* Strength level colors */
.password-generator-tool .strength-very-weak {
    background-color: #dc3545;
    color: #dc3545;
}

.password-generator-tool .strength-weak {
    background-color: #fd7e14;
    color: #fd7e14;
}

.password-generator-tool .strength-medium {
    background-color: #ffc107;
    color: #ffc107;
}

.password-generator-tool .strength-strong {
    background-color: #20c997;
    color: #20c997;
}

.password-generator-tool .strength-very-strong {
    background-color: #28a745;
    color: #28a745;
}

.password-generator-tool .password-info {
    margin-bottom: 20px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

.password-generator-tool .info-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 14px;
}

.password-generator-tool .info-item:last-child {
    margin-bottom: 0;
}

.password-generator-tool .info-label {
    font-weight: 600;
    color: white;
}

.password-generator-tool .result-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.password-generator-tool .input-group {
    display: flex;
}

.password-generator-tool .password-field {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-right: none;
    border-radius: 6px 0 0 6px;
    font-family: 'Courier New', monospace;
    font-size: 16px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.password-generator-tool .input-group-append {
    display: flex;
}

.password-generator-tool .input-group-append .btn {
    border-radius: 0;
    padding: 12px 15px;
    border-left: none;
}

.password-generator-tool .input-group-append .btn:last-child {
    border-radius: 0 6px 6px 0;
}

/* Responsive design */
@media (max-width: 768px) {
    .password-generator-tool .checkbox-group {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .password-generator-tool .form-check {
        padding: 10px 14px;
    }

    .password-generator-tool .form-check-label {
        font-size: 14px;
        padding-left: 30px;
    }

    .password-generator-tool .form-check-label::before {
        width: 18px;
        height: 18px;
    }

    .password-generator-tool .form-check-label::after {
        left: 3px;
        width: 12px;
        height: 12px;
        font-size: 10px;
        line-height: 12px;
    }

    .password-generator-tool .length-control {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .password-generator-tool .length-display {
        text-align: left;
    }

    .password-generator-tool {
        margin: 0 16px;
    }

    .password-generator-tool .tool-form {
        padding: 24px;
    }

    .password-generator-tool .tool-result {
        padding: 24px;
    }

    .password-generator-tool .tool-header h2 {
        font-size: 24px;
    }

    .password-generator-tool .password-display {
        font-size: 18px;
    }

    .password-generator-tool .result-actions {
        flex-direction: column;
    }

    .password-generator-tool .result-actions .btn {
        width: 100%;
        margin-bottom: 10px;
    }

    .password-generator-tool .info-item {
        flex-direction: column;
        gap: 4px;
    }

    .password-generator-tool .input-group {
        flex-direction: column;
    }

    .password-generator-tool .password-field {
        border-radius: 6px;
        border-right: 2px solid rgba(255, 255, 255, 0.2);
        margin-bottom: 10px;
    }

    .password-generator-tool .input-group-append {
        flex-direction: column;
        gap: 5px;
    }

    .password-generator-tool .input-group-append .btn {
        border-radius: 6px;
        border-left: 2px solid rgba(255, 255, 255, 0.2);
    }
}

@media (max-width: 480px) {
    .password-generator-tool .tool-form {
        padding: 20px;
    }

    .password-generator-tool .tool-result {
        padding: 20px;
    }

    .password-generator-tool .password-display {
        font-size: 16px;
    }
}

/* Animation for result appearance */
.password-generator-tool .tool-result {
    animation: slideIn 0.3s ease-out;
}

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

/* Staggered animation for checkbox group */
.password-generator-tool .form-check:nth-child(1) {
    animation: fadeInUp 0.4s ease-out 0.1s both;
}

.password-generator-tool .form-check:nth-child(2) {
    animation: fadeInUp 0.4s ease-out 0.2s both;
}

.password-generator-tool .form-check:nth-child(3) {
    animation: fadeInUp 0.4s ease-out 0.3s both;
}

.password-generator-tool .form-check:nth-child(4) {
    animation: fadeInUp 0.4s ease-out 0.4s both;
}

.password-generator-tool .form-check:nth-child(5) {
    animation: fadeInUp 0.4s ease-out 0.5s both;
}

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