/* Validation Styles for PDF to PNG Tool */

/* Form Validation */
.validation-message {
    font-size: 12px;
    margin-top: 5px;
    padding: 8px 12px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
}

.validation-error {
    color: #e74c3c;
    background-color: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.validation-success {
    color: #4CAF50;
    background-color: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.validation-warning {
    color: #f39c12;
    background-color: rgba(243, 156, 18, 0.1);
    border: 1px solid rgba(243, 156, 18, 0.3);
}

.validation-message i {
    font-size: 14px;
    flex-shrink: 0;
}

/* Input Validation States */
.input-error {
    border-color: #e74c3c !important;
    box-shadow: 0 0 0 2px rgba(231, 76, 60, 0.2) !important;
}

.input-success {
    border-color: #4CAF50 !important;
    box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.2) !important;
}

.input-warning {
    border-color: #f39c12 !important;
    box-shadow: 0 0 0 2px rgba(243, 156, 18, 0.2) !important;
}

/* File Upload Validation */
.upload-validation {
    margin-top: 15px;
    padding: 12px 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
}

.upload-validation.error {
    background-color: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: #e74c3c;
}

.upload-validation.success {
    background-color: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
    color: #4CAF50;
}

.upload-validation.warning {
    background-color: rgba(243, 156, 18, 0.1);
    border: 1px solid rgba(243, 156, 18, 0.3);
    color: #f39c12;
}

.upload-validation i {
    font-size: 16px;
}

/* Shake Animation for Invalid Uploads */
.shake-animation {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* File Type Validation */
.file-type-error {
    background-color: rgba(231, 76, 60, 0.1);
    border: 2px dashed rgba(231, 76, 60, 0.5) !important;
    color: #e74c3c;
}

.file-type-error .upload-icon {
    background-color: #e74c3c !important;
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* File Size Validation */
.file-size-warning {
    background-color: rgba(243, 156, 18, 0.05);
    border: 1px solid rgba(243, 156, 18, 0.2);
    padding: 10px 15px;
    border-radius: 6px;
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #f39c12;
}

.file-size-warning i {
    font-size: 14px;
}

/* Progress Validation */
.progress-validation {
    margin-top: 10px;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.progress-validation.error {
    background-color: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: #e74c3c;
}

.progress-validation.success {
    background-color: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
    color: #4CAF50;
}

/* Tooltip Validation */
.validation-tooltip {
    position: relative;
    display: inline-block;
}

.validation-tooltip .tooltip-text {
    visibility: hidden;
    width: 200px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 8px 12px;
    position: absolute;
    z-index: 1000;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 12px;
    line-height: 1.4;
}

.validation-tooltip .tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
}

.validation-tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Responsive Validation */
@media (max-width: 768px) {
    .validation-message {
        font-size: 11px;
        padding: 6px 10px;
    }
    
    .upload-validation {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .validation-tooltip .tooltip-text {
        width: 150px;
        margin-left: -75px;
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .validation-message {
        flex-direction: column;
        text-align: center;
        gap: 4px;
    }
    
    .upload-validation {
        flex-direction: column;
        text-align: center;
        gap: 6px;
    }
}