/* CPP Order Upload System Styles - Custom Paper Props Branding */

:root {
    --cpp-primary-color: #2c3e50;
    --cpp-secondary-color: #e74c3c;
    --cpp-accent-color: #f39c12;
    --cpp-success-color: #27ae60;
    --cpp-warning-color: #f1c40f;
    --cpp-error-color: #e74c3c;
    --cpp-light-gray: #ecf0f1;
    --cpp-medium-gray: #bdc3c7;
    --cpp-dark-gray: #7f8c8d;
    --cpp-white: #ffffff;
    --cpp-border-radius: 8px;
    --cpp-shadow: 0 2px 10px rgba(44, 62, 80, 0.1);
    --cpp-shadow-hover: 0 4px 20px rgba(44, 62, 80, 0.15);
    --cpp-transition: all 0.3s ease;
}

.cpp-upload-container {
    max-width: 900px;
    margin: 2rem auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: var(--cpp-border-radius);
    overflow: hidden;
    box-shadow: var(--cpp-shadow);
}

/* Header Section */
.cpp-upload-header {
    background: linear-gradient(135deg, var(--cpp-primary-color) 0%, #34495e 100%);
    color: var(--cpp-white);
    padding: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cpp-upload-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(-20px, -20px) rotate(1deg); }
    66% { transform: translate(20px, -10px) rotate(-1deg); }
}

.cpp-header-content {
    position: relative;
    z-index: 1;
}

.cpp-header-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.cpp-header-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin: 0;
    font-weight: 300;
}

.cpp-progress-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
    gap: 1rem;
}

.cpp-progress-step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: var(--cpp-transition);
}

.cpp-progress-step.active {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.cpp-progress-step.completed {
    background: var(--cpp-success-color);
}

.cpp-step-number {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
}

.cpp-progress-step.active .cpp-step-number {
    background: var(--cpp-white);
    color: var(--cpp-primary-color);
}

.cpp-progress-step.completed .cpp-step-number {
    background: var(--cpp-white);
    color: var(--cpp-success-color);
}

.cpp-step-text {
    font-size: 0.9rem;
    font-weight: 500;
}

/* Step Management */
.cpp-step {
    display: none;
    animation: slideIn 0.4s ease-out;
}

.cpp-step.active {
    display: block;
}

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

/* Form Container */
.cpp-form-container {
    background: var(--cpp-white);
    margin: 0;
    padding: 3rem;
    box-shadow: none;
    border-radius: 0;
    position: relative;
}

.cpp-form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--cpp-accent-color) 0%, var(--cpp-secondary-color) 100%);
}

.cpp-section-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--cpp-light-gray);
    position: relative;
}

.cpp-section-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--cpp-accent-color);
}

.cpp-form-container h3 {
    margin: 0 0 0.5rem 0;
    color: var(--cpp-primary-color);
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
}

.cpp-form-container p {
    color: var(--cpp-dark-gray);
    margin: 0;
    line-height: 1.6;
    text-align: center;
    font-size: 1.1rem;
}

.cpp-form-intro {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 2rem;
    border-radius: var(--cpp-border-radius);
    margin-bottom: 2rem;
    border-left: 4px solid var(--cpp-accent-color);
}

.cpp-form-intro h4 {
    color: var(--cpp-primary-color);
    margin: 0 0 1rem 0;
    font-size: 1.3rem;
    font-weight: 600;
}

.cpp-form-intro p {
    margin: 0;
    color: var(--cpp-dark-gray);
    text-align: left;
}

/* Form Styles */
.cpp-form {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.cpp-field-group {
    margin-bottom: 2rem;
    position: relative;
}

.cpp-field-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--cpp-primary-color);
    font-size: 1.1rem;
    position: relative;
}

.cpp-field-group label::after {
    content: '*';
    color: var(--cpp-error-color);
    margin-left: 4px;
    opacity: 0;
    transition: var(--cpp-transition);
}

.cpp-field-group.required label::after {
    opacity: 1;
}

.cpp-field-group input[type="text"],
.cpp-field-group input[type="email"],
.cpp-field-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--cpp-medium-gray);
    border-radius: var(--cpp-border-radius);
    font-size: 1rem;
    transition: var(--cpp-transition);
    box-sizing: border-box;
    background: var(--cpp-white);
    font-family: inherit;
}

.cpp-field-group input[type="text"]:focus,
.cpp-field-group input[type="email"]:focus,
.cpp-field-group textarea:focus {
    outline: none;
    border-color: var(--cpp-accent-color);
    box-shadow: 0 0 0 3px rgba(243, 156, 18, 0.15);
    transform: translateY(-1px);
}

.cpp-field-group input[type="text"]:valid,
.cpp-field-group input[type="email"]:valid {
    border-color: var(--cpp-success-color);
}

.cpp-field-group small {
    display: block;
    margin-top: 0.5rem;
    color: var(--cpp-dark-gray);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Email field dynamic help text */
.cpp-email-help {
    transition: var(--cpp-transition);
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cpp-email-help::before {
    content: '';
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
    transition: var(--cpp-transition);
}

.cpp-email-help.required {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    color: #856404;
    border: 1px solid var(--cpp-warning-color);
}

.cpp-email-help.required::before {
    background: var(--cpp-warning-color);
}

.cpp-email-help.optional {
    background: linear-gradient(135deg, #d1ecf1 0%, #b8daff 100%);
    color: #0c5460;
    border: 1px solid #17a2b8;
}

.cpp-email-help.optional::before {
    background: #17a2b8;
}

.cpp-email-help.unknown {
    background: linear-gradient(135deg, #e2e3e5 0%, #d6d8db 100%);
    color: #6c757d;
    border: 1px solid var(--cpp-medium-gray);
}

.cpp-email-help.unknown::before {
    background: var(--cpp-medium-gray);
}

.cpp-file-upload-area {
    position: relative;
    border: 3px dashed var(--cpp-medium-gray);
    border-radius: var(--cpp-border-radius);
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 3rem 2rem;
    text-align: center;
    transition: var(--cpp-transition);
    cursor: pointer;
    overflow: hidden;
}

.cpp-file-upload-area::before {
    content: '📎';
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
    opacity: 0.5;
    transition: var(--cpp-transition);
}

.cpp-file-upload-area:hover {
    border-color: var(--cpp-accent-color);
    background: linear-gradient(135deg, #fff3cd 0%, #ffffff 100%);
    transform: translateY(-2px);
    box-shadow: var(--cpp-shadow-hover);
}

.cpp-file-upload-area:hover::before {
    opacity: 0.8;
    transform: scale(1.1);
}

.cpp-file-upload-area.dragover {
    border-color: var(--cpp-success-color);
    background: linear-gradient(135deg, #d4edda 0%, #ffffff 100%);
}

.cpp-field-group input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.cpp-upload-text {
    color: var(--cpp-primary-color);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.cpp-upload-hint {
    color: var(--cpp-dark-gray);
    font-size: 0.95rem;
}

.cpp-upload-warning {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    color: #856404;
    padding: 0.75rem 1rem;
    border-radius: var(--cpp-border-radius);
    margin: 0.5rem 0;
    font-size: 0.9rem;
    border-left: 4px solid var(--cpp-warning-color);
}

/* File Management Actions */
.cpp-file-actions-summary {
    margin: 1rem 0;
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

.cpp-file-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cpp-remove-file {
    background: var(--cpp-error-color);
    color: var(--cpp-white);
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    transition: var(--cpp-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cpp-remove-file:hover {
    background: #c82333;
    transform: scale(1.1);
}

/* Button Styles */
.cpp-form-actions {
    display: flex;
    gap: 1.5rem;
    margin-top: 3rem;
    margin-bottom: 1rem;
    justify-content: center;
    align-items: center;
}

.cpp-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--cpp-border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--cpp-transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--cpp-shadow);
    font-family: inherit;
    letter-spacing: 0.3px;
}

.cpp-btn::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;
}

.cpp-btn:hover::before {
    left: 100%;
}

.cpp-btn-primary {
    background: linear-gradient(135deg, var(--cpp-primary-color) 0%, #1a252f 100%);
    color: var(--cpp-white);
}

.cpp-btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #1a252f 0%, var(--cpp-primary-color) 100%);
    transform: translateY(-3px);
    box-shadow: var(--cpp-shadow-hover);
}

.cpp-btn-secondary {
    background: transparent;
    color: var(--cpp-accent-color);
    border: 2px solid var(--cpp-accent-color);
    box-shadow: none;
}

.cpp-btn-secondary:hover:not(:disabled) {
    background: var(--cpp-accent-color);
    color: var(--cpp-white);
    transform: translateY(-2px);
    box-shadow: var(--cpp-shadow-hover);
}

.cpp-btn-success {
    background: linear-gradient(135deg, var(--cpp-success-color) 0%, #1e7e34 100%);
    color: var(--cpp-white);
}

.cpp-btn-success:hover:not(:disabled) {
    background: linear-gradient(135deg, #1e7e34 0%, var(--cpp-success-color) 100%);
    transform: translateY(-3px);
    box-shadow: var(--cpp-shadow-hover);
}

.cpp-btn-danger {
    background: linear-gradient(135deg, var(--cpp-error-color) 0%, #c82333 100%);
    color: var(--cpp-white);
}

.cpp-btn-danger:hover:not(:disabled) {
    background: linear-gradient(135deg, #c82333 0%, var(--cpp-error-color) 100%);
    transform: translateY(-3px);
    box-shadow: var(--cpp-shadow-hover);
}

.cpp-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.cpp-btn:disabled::before {
    display: none;
}

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

.cpp-loading-spinner {
    color: currentColor;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.cpp-loading-spinner::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Messages */
.cpp-messages {
    margin-top: 2rem;
    clear: both;
    position: relative;
    z-index: 10;
}

.cpp-message {
    padding: 1.5rem;
    padding-left: 3rem;
    border-radius: var(--cpp-border-radius);
    margin-bottom: 1.5rem;
    border-left: 4px solid;
    box-shadow: var(--cpp-shadow);
    position: relative;
    animation: messageSlide 0.4s ease-out;
}

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

.cpp-message::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.2;
}

.cpp-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    border-left-color: var(--cpp-success-color);
    margin-top: 1rem !important;
}

.cpp-success::before {
    content: '✓';
    background: var(--cpp-success-color);
    color: var(--cpp-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    opacity: 1;
}

.cpp-error {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border-left-color: var(--cpp-error-color);
}

.cpp-error::before {
    content: '✕';
    background: var(--cpp-error-color);
    color: var(--cpp-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    opacity: 1;
}

.cpp-warning {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    color: #856404;
    border-left-color: var(--cpp-warning-color);
}

.cpp-warning::before {
    content: '!';
    background: var(--cpp-warning-color);
    color: var(--cpp-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    opacity: 1;
}

.cpp-info {
    background: linear-gradient(135deg, #d1ecf1 0%, #b8daff 100%);
    color: #0c5460;
    border-left-color: #17a2b8;
}

.cpp-info::before {
    content: 'i';
    background: #17a2b8;
    color: var(--cpp-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    opacity: 1;
}

/* Specific message classes for JavaScript integration */
.cpp-message-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    border-left-color: var(--cpp-success-color);
    margin-top: 1rem !important;
}

.cpp-message-success::before {
    content: '✓';
    background: var(--cpp-success-color);
    color: var(--cpp-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    opacity: 1;
}

.cpp-message-error {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border-left-color: var(--cpp-error-color);
}

.cpp-message-error::before {
    content: '✕';
    background: var(--cpp-error-color);
    color: var(--cpp-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    opacity: 1;
}

/* Order Confirmation */
.cpp-order-confirmation {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    border-radius: 6px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.cpp-order-confirmation h4 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: #155724;
}

.cpp-order-info p {
    margin: 0.5rem 0;
    color: #155724;
}

.cpp-order-items {
    margin-top: 1rem;
}

.cpp-order-items h5 {
    margin-bottom: 0.5rem;
    color: #155724;
}

.cpp-order-item {
    background: rgba(255, 255, 255, 0.5);
    padding: 0.5rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
    color: #155724;
}

/* File Preview */
.cpp-file-preview {
    margin-top: 2rem;
    padding: 2rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: var(--cpp-border-radius);
    border: 2px solid var(--cpp-light-gray);
    box-shadow: var(--cpp-shadow);
    position: relative;
}

/* Upload Summary */
.cpp-upload-summary {
    color: var(--cpp-success-color);
    font-weight: 600;
    margin: 0.5rem 0;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    border-radius: 15px;
    display: inline-block;
    font-size: 0.9rem;
}

.cpp-file-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--cpp-accent-color) 0%, var(--cpp-secondary-color) 100%);
    border-radius: var(--cpp-border-radius) var(--cpp-border-radius) 0 0;
}

.cpp-files-summary {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--cpp-light-gray);
    text-align: center;
}

.cpp-files-summary h4 {
    color: var(--cpp-primary-color);
    margin: 0 0 1rem 0;
    font-size: 1.5rem;
    font-weight: 600;
}

.cpp-total-size {
    color: var(--cpp-dark-gray);
    font-size: 1rem;
    font-weight: 500;
    background: var(--cpp-light-gray);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    display: inline-block;
}

.cpp-files-list {
    display: grid;
    gap: 1rem;
}

.cpp-file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem;
    background: var(--cpp-white);
    border-radius: var(--cpp-border-radius);
    border: 2px solid var(--cpp-light-gray);
    transition: var(--cpp-transition);
    position: relative;
    overflow: hidden;
}

.cpp-file-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--cpp-accent-color);
    transform: scaleY(0);
    transition: var(--cpp-transition);
    transform-origin: bottom;
}

.cpp-file-item:hover {
    border-color: var(--cpp-accent-color);
    transform: translateY(-2px);
    box-shadow: var(--cpp-shadow-hover);
}

.cpp-file-item:hover::before {
    transform: scaleY(1);
}

.cpp-file-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cpp-file-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--cpp-border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--cpp-white);
    text-transform: uppercase;
    flex-shrink: 0;
}

/* Image Thumbnails */
.cpp-file-thumbnail {
    width: 60px;
    height: 60px;
    border-radius: var(--cpp-border-radius);
    overflow: hidden;
    background: var(--cpp-light-gray);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border: 2px solid var(--cpp-white);
}

.cpp-file-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: calc(var(--cpp-border-radius) - 2px);
}

/* Upload Status Indicators */
.cpp-upload-status {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.5rem;
    min-width: 24px;
    height: 24px;
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: bold;
    color: var(--cpp-white);
}

.cpp-upload-status.cpp-uploading {
    background: var(--cpp-accent-color);
    position: relative;
    overflow: hidden;
}

.cpp-upload-progress-mini {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transition: width 0.3s ease;
    min-width: 2px;
}

.cpp-upload-status.cpp-uploaded {
    background: var(--cpp-success-color);
}

.cpp-upload-status.cpp-error {
    background: var(--cpp-error-color);
}

/* File status variations */
.cpp-file-item.cpp-status-uploading {
    background: linear-gradient(135deg, #fff3cd 0%, #ffffff 100%);
    border-color: var(--cpp-accent-color);
}

.cpp-file-item.cpp-status-uploaded {
    background: linear-gradient(135deg, #d4edda 0%, #ffffff 100%);
    border-color: var(--cpp-success-color);
}

.cpp-file-item.cpp-status-error {
    background: linear-gradient(135deg, #f8d7da 0%, #ffffff 100%);
    border-color: var(--cpp-error-color);
}

.cpp-file-item.cpp-status-uploaded::before {
    background: var(--cpp-success-color);
    transform: scaleY(1);
}

.cpp-file-item.cpp-status-error::before {
    background: var(--cpp-error-color);
    transform: scaleY(1);
}

.cpp-file-details {
    flex: 1;
}

.cpp-file-name {
    font-weight: 600;
    color: var(--cpp-primary-color);
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    word-break: break-all;
}

.cpp-file-size {
    color: var(--cpp-dark-gray);
    font-size: 0.9rem;
}

.cpp-file-type {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.cpp-file-type-jpg,
.cpp-file-type-jpeg,
.cpp-file-type-png {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    color: #1565c0;
}

.cpp-file-type-jpg .cpp-file-icon,
.cpp-file-type-jpeg .cpp-file-icon,
.cpp-file-type-png .cpp-file-icon {
    background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
}

.cpp-file-type-pdf {
    background: linear-gradient(135deg, #ffebee 0%, #ffcdd2 100%);
    color: #c62828;
}

.cpp-file-type-pdf .cpp-file-icon {
    background: linear-gradient(135deg, #d32f2f 0%, #c62828 100%);
}

.cpp-file-type-psd {
    background: linear-gradient(135deg, #f3e5f5 0%, #e1bee7 100%);
    color: #7b1fa2;
}

.cpp-file-type-psd .cpp-file-icon {
    background: linear-gradient(135deg, #8e24aa 0%, #7b1fa2 100%);
}

.cpp-file-type-tiff,
.cpp-file-type-tif {
    background: linear-gradient(135deg, #e8f5e8 0%, #c8e6c9 100%);
    color: #2e7d32;
}

.cpp-file-type-tiff .cpp-file-icon,
.cpp-file-type-tif .cpp-file-icon {
    background: linear-gradient(135deg, #388e3c 0%, #2e7d32 100%);
}

/* Progress Bar */
.cpp-progress-container {
    margin-top: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: var(--cpp-border-radius);
    border: 2px solid var(--cpp-light-gray);
}

.cpp-progress-bar {
    width: 100%;
    height: 12px;
    background: var(--cpp-light-gray);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 1rem;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.cpp-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--cpp-accent-color) 0%, var(--cpp-secondary-color) 100%);
    width: 0%;
    transition: width 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border-radius: 6px;
    position: relative;
    overflow: hidden;
}

.cpp-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255,255,255,0.4) 50%, 
        transparent 100%);
    animation: progressShine 2s linear infinite;
}

@keyframes progressShine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.cpp-progress-text {
    text-align: center;
    font-weight: 600;
    color: var(--cpp-primary-color);
    font-size: 1.1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cpp-progress-percentage {
    color: var(--cpp-accent-color);
    font-size: 1.3rem;
    font-weight: 700;
}

.cpp-upload-speed {
    color: var(--cpp-dark-gray);
    font-size: 0.9rem;
    font-weight: 400;
}

/* Success Step */
.cpp-success-message {
    text-align: center;
    padding: 2rem;
}

.cpp-success-message h3 {
    color: #155724;
    margin-bottom: 1rem;
}

.cpp-upload-details {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    border-radius: 6px;
    padding: 1.5rem;
    margin-top: 1.5rem;
    text-align: left;
}

.cpp-uploaded-files-list {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.cpp-uploaded-files-list li {
    margin-bottom: 0.25rem;
    color: #155724;
}

/* Loading States */
.cpp-loading {
    position: relative;
}

.cpp-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: inherit;
    z-index: 10;
}

.cpp-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--cpp-light-gray);
    border-top: 4px solid var(--cpp-accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Button loading state improvements */
.cpp-btn .cpp-loading-spinner {
    font-size: 0.9rem;
}

.cpp-btn .cpp-loading-spinner::before {
    width: 14px;
    height: 14px;
    border-width: 2px;
}

/* Hover Effects */
.cpp-hover-scale {
    transition: var(--cpp-transition);
}

.cpp-hover-scale:hover {
    transform: scale(1.02);
}

/* Focus Styles */
.cpp-form *:focus {
    outline: 2px solid var(--cpp-accent-color);
    outline-offset: 2px;
}

/* Accessibility */
.cpp-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Print Styles */
@media print {
    .cpp-upload-container {
        box-shadow: none;
        background: white;
    }
    
    .cpp-form-actions {
        display: none;
    }
    
    .cpp-progress-container,
    .cpp-loading-spinner {
        display: none;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .cpp-upload-container {
        margin: 1rem;
        max-width: calc(100% - 2rem);
    }
    
    .cpp-header-title {
        font-size: 2rem;
    }
    
    .cpp-progress-indicator {
        gap: 0.5rem;
    }
    
    .cpp-step-text {
        font-size: 0.8rem;
    }
}

@media (max-width: 768px) {
    .cpp-upload-container {
        margin: 0.5rem;
        max-width: calc(100% - 1rem);
    }
    
    .cpp-upload-header {
        padding: 1.5rem;
    }
    
    .cpp-header-title {
        font-size: 1.75rem;
    }
    
    .cpp-header-subtitle {
        font-size: 1rem;
    }
    
    .cpp-form-container {
        padding: 2rem 1.5rem;
    }
    
    .cpp-form-actions {
        flex-direction: column;
        gap: 1rem;
    }
    
    .cpp-btn {
        width: 100%;
        justify-content: center;
    }
    
    .cpp-file-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        padding: 1rem;
    }
    
    .cpp-file-info {
        width: 100%;
        gap: 0.75rem;
    }
    
    .cpp-progress-indicator {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .cpp-progress-step {
        flex-direction: row;
        width: 100%;
        justify-content: center;
    }
    
    .cpp-file-upload-area {
        padding: 2rem 1rem;
    }
}

@media (max-width: 480px) {
    .cpp-upload-container {
        margin: 0.25rem;
        max-width: calc(100% - 0.5rem);
        border-radius: 4px;
    }
    
    .cpp-upload-header {
        padding: 1rem;
    }
    
    .cpp-header-title {
        font-size: 1.5rem;
    }
    
    .cpp-form-container {
        padding: 1.5rem 1rem;
    }
    
    .cpp-field-group input[type="text"],
    .cpp-field-group input[type="email"],
    .cpp-field-group textarea {
        padding: 0.875rem 1rem;
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .cpp-btn {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .cpp-file-name {
        font-size: 1rem;
        word-break: break-word;
    }
    
    .cpp-message {
        padding: 1rem;
    }
}

/* Auto-Verification Styles */
.cpp-auto-verify-loader {
    text-align: center;
    padding: 3rem 2rem;
}

.cpp-auto-verify-loader h3 {
    color: var(--cpp-primary-color);
    margin: 1.5rem 0 1rem 0;
    font-size: 1.5rem;
    font-weight: 300;
}

.cpp-auto-verify-loader p {
    color: var(--cpp-dark-gray);
    font-size: 1rem;
    margin-bottom: 2rem;
}

.cpp-verify-details {
    background: var(--cpp-light-gray);
    padding: 1.5rem;
    border-radius: var(--cpp-border-radius);
    margin: 2rem 0;
    border-left: 4px solid var(--cpp-primary-color);
}

.cpp-verify-details p {
    margin: 0.5rem 0;
    color: var(--cpp-primary-color);
    font-weight: 500;
}

.cpp-spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto 1rem;
    border: 4px solid var(--cpp-light-gray);
    border-top: 4px solid var(--cpp-primary-color);
    border-radius: 50%;
    animation: cpp-spin 1s linear infinite;
}

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

.cpp-manual-verify-fallback {
    margin-top: 2rem;
    text-align: center;
}

.cpp-manual-verify-fallback a {
    color: var(--cpp-secondary-color);
    text-decoration: underline;
    cursor: pointer;
}

.cpp-manual-verify-fallback a:hover {
    color: var(--cpp-primary-color);
}