/* Welcome Page Custom Styles */

/* Upload Area Styles */
.upload-area {
    transition: all 0.3s ease;
}

.upload-area:hover {
    background-color: #eff6ff !important;
    border-color: #3b82f6 !important;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.1);
}

.upload-area.dragover {
    background-color: #dbeafe !important;
    border-color: #2563eb !important;
    transform: scale(1.02);
}

/* Card Hover Effects */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1) !important;
}

/* Button Gradients */
.btn-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
    transition: all 0.3s ease;
}

.btn-gradient:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
    color: white;
}

/* Progress Styles */
.progress-bar.bg-gradient {
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
}

/* Process Tracking Styles */
#processTracking {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.process-stage {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

.process-stage:last-child {
    margin-bottom: 0;
}

/* Encryption Progress Styles */
#encryptionProgress {
    border-color: #f59e0b;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
}

#encryptionProgress .progress-bar {
    background: linear-gradient(90deg, #f59e0b 0%, #d97706 100%);
    transition: width 0.3s ease;
}

#encryptionIcon {
    animation: encryptionSpin 2s linear infinite;
}

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

/* Upload Progress Stage Styles */
#uploadProgress {
    border-color: #3b82f6;
    background: linear-gradient(135deg, #dbeafe 0%, #93c5fd 100%);
}

#uploadProgress .progress-bar {
    background: linear-gradient(90deg, #3b82f6 0%, #2563eb 100%);
    transition: width 0.3s ease;
}

#uploadIcon {
    animation: uploadPulse 1.5s ease-in-out infinite;
}

@keyframes uploadPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

/* Processing Progress Styles */
#processingProgress {
    border-color: #10b981;
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
}

#processingProgress .progress-bar {
    background: linear-gradient(90deg, #10b981 0%, #059669 100%);
    transition: width 0.3s ease;
}

#processingIcon {
    animation: processingBounce 1s ease-in-out infinite;
}

@keyframes processingBounce {
    0%, 20%, 60%, 100% { transform: translateY(0); }
    40% { transform: translateY(-8px); }
    80% { transform: translateY(-4px); }
}

/* Process Badge Styles */
#currentProcess {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.375rem 0.75rem;
    border-radius: 50px;
}

/* Process Stage Text Styles */
.process-stage .small {
    font-size: 0.8rem;
    line-height: 1.4;
}

.process-stage .fw-medium {
    font-weight: 600;
}

.process-stage .fw-bold {
    font-weight: 700;
}

/* Progress Animation for Active Stages */
.process-stage:not(.d-none) .progress-bar {
    position: relative;
    overflow: hidden;
}

.process-stage:not(.d-none) .progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    animation: progressShimmer 2s infinite;
}

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

/* Responsive Process Tracking */
@media (max-width: 768px) {
    #processTracking {
        padding: 0.75rem;
        margin-bottom: 0.75rem;
    }

    .process-stage {
        padding: 0.5rem;
        margin-bottom: 0.375rem;
    }

    .process-stage .small {
        font-size: 0.75rem;
    }

    #currentProcess {
        font-size: 0.7rem;
        padding: 0.25rem 0.5rem;
    }
}

/* Encryption Toggle Styles */
.encryption-toggle-container {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.encryption-toggle-container:hover {
    border-color: #cbd5e1;
    transform: translateY(-1px);
}

.form-check-input:checked {
    background-color: #10b981;
    border-color: #10b981;
}

.encryption-status-enabled {
    color: #10b981 !important;
    font-weight: 600;
}

.encryption-status-disabled {
    color: #ef4444 !important;
    font-weight: 600;
}

/* Password Display Styles */
.password-display {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 2px solid #f59e0b;
    border-radius: 12px;
    animation: slideIn 0.3s ease-out;
}

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

.password-input-group .form-control {
    border-right: none;
    font-family: 'Courier New', monospace;
    font-weight: bold;
    letter-spacing: 1px;
}

.password-input-group .btn {
    border-left: none;
}

/* Security Features List */
.security-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
    font-size: 0.75rem;
    color: #6b7280;
}

.security-feature i {
    color: #10b981;
    font-size: 0.875rem;
}

/* Encryption Options */
.encryption-options {
    background: rgba(255, 255, 255, 0.7);
    border-radius: 12px;
    padding: 1rem;
    backdrop-filter: blur(10px);
}

/* Password Generation Animation */
.password-generating {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
    }
}

/* Encryption Status Indicators */
.encryption-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 6px;
}

.encryption-indicator.enabled {
    background-color: #10b981;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.3);
}

.encryption-indicator.disabled {
    background-color: #ef4444;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.3);
}

/* Copy/Download Button States */
.btn-copy-success {
    background-color: #10b981 !important;
    border-color: #10b981 !important;
    color: white !important;
}

.password-strength-indicator {
    height: 4px;
    border-radius: 2px;
    background: linear-gradient(90deg, #ef4444 0%, #f59e0b 50%, #10b981 100%);
    margin-top: 8px;
}

/* File Verification & Decryption Styles */
.verification-section {
    background: linear-gradient(135deg, #fef3c7 0%, #fed7aa 100%);
    border: 2px solid #f59e0b;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.verification-section:hover {
    border-color: #d97706;
    transform: translateY(-1px);
}

.verification-button {
    transition: all 0.3s ease;
    border-radius: 8px;
}

.verification-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.verification-results {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.file-status-success {
    color: #10b981 !important;
}

.file-status-error {
    color: #ef4444 !important;
}

.integrity-preview {
    font-family: 'Courier New', monospace;
    background: #f3f4f6;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
}

/* Decryption Progress */
.decryption-progress {
    background: linear-gradient(90deg, #f59e0b 0%, #d97706 100%);
    height: 4px;
    border-radius: 2px;
    animation: decryptProgress 2s infinite;
}

@keyframes decryptProgress {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

/* Verification Status Icons */
.status-icon-success {
    color: #10b981;
    font-size: 1.2rem;
}

.status-icon-error {
    color: #ef4444;
    font-size: 1.2rem;
}

.status-icon-warning {
    color: #f59e0b;
    font-size: 1.2rem;
}

/* File Type Indicators */
.file-type-encrypted {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.file-type-normal {
    background: linear-gradient(135deg, #60a5fa, #3b82f6);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Loading States */
.btn-loading {
    position: relative;
    color: transparent !important;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: button-loading-spinner 1s ease infinite;
}

@keyframes button-loading-spinner {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Glass Morphism Effect */
.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Feature Cards */
.feature-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: none;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.8rem;
}

.feature-icon.icon-security {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.feature-icon.icon-speed {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.feature-icon.icon-storage {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
}

.feature-icon.icon-sharing {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    color: white;
}

.feature-icon.icon-devices {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    color: white;
}

.feature-icon.icon-support {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    color: #333;
}

/* Pricing Cards */
.pricing-card {
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.pricing-card.featured {
    border-color: #667eea;
    transform: scale(1.05);
}

.pricing-card.featured::before {
    content: "Most Popular";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.5rem 2rem;
    border-radius: 0 0 15px 15px;
    font-size: 0.875rem;
    font-weight: 600;
    z-index: 1;
}

.pricing-card.featured .card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.pricing-card .card-header {
    background: #f8f9fa;
    border-bottom: none;
    padding: 2rem;
}

.pricing-card .card-body {
    padding: 2rem;
}

.price-amount {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
}

.price-period {
    font-size: 1rem;
    opacity: 0.7;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list li i {
    color: #28a745;
    margin-right: 0.75rem;
    font-size: 1.1rem;
}

/* Contact Form */
.contact-form {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-form .form-control {
    border: 2px solid #e9ecef;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.contact-form .form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* Upload Button Animation */
.upload-button {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.upload-button::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;
}

.upload-button:hover::before {
    left: 100%;
}

/* Link Item Styles */
.link-item {
    background: white;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.link-item:hover {
    background: #f8f9fa;
    border-color: #667eea;
    transform: translateX(5px);
}

/* Copy Button Success State */
.copy-link-btn.copied {
    background-color: #28a745;
    border-color: #28a745;
    color: white;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .feature-card {
        padding: 1.5rem;
    }

    .pricing-card {
        margin-bottom: 2rem;
    }

    .contact-form {
        padding: 1.5rem;
    }

    .price-amount {
        font-size: 2.5rem;
    }
}

/* Animation Keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
}

/* Network Status Styles */
#networkStatus {
    transition: all 0.3s ease;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.1);
}

#networkStatus .text-success {
    color: #10b981 !important;
}

#networkStatus .text-danger {
    color: #ef4444 !important;
}

#networkIcon {
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

#networkText {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

/* Network Status Animation */
@keyframes networkPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.network-offline #networkIcon {
    animation: networkPulse 2s ease-in-out infinite;
}

/* Enhanced Network Toast Styles */
.toast.bg-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
    border: none;
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.3);
}

.toast.bg-info {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%) !important;
    border: none;
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.3);
}

/* Upload Progress Enhancements for Network Status */
.progress-container-network-warning {
    border: 2px solid #f59e0b;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    animation: networkWarningPulse 2s ease-in-out infinite;
}

@keyframes networkWarningPulse {
    0%, 100% {
        border-color: #f59e0b;
        background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    }
    50% {
        border-color: #d97706;
        background: linear-gradient(135deg, #fed7aa 0%, #fdba74 100%);
    }
}

/* Network Retry Status */
.network-retry-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 1px solid #f59e0b;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: #92400e;
    margin-top: 0.5rem;
}

.network-retry-status i {
    font-size: 1rem;
    animation: spin 1s linear infinite;
}

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

/* Upload Pause Indicator */
.upload-paused {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border: 2px solid #f87171;
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    margin: 1rem 0;
}

.upload-paused .pause-icon {
    font-size: 2rem;
    color: #ef4444;
    margin-bottom: 0.5rem;
    animation: pausePulse 1.5s ease-in-out infinite;
}

@keyframes pausePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

.upload-paused .pause-text {
    color: #dc2626;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.upload-paused .pause-subtext {
    color: #b91c1c;
    font-size: 0.875rem;
}

/* Connection Restored Animation */
.connection-restored {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    border: 2px solid #10b981;
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    margin: 1rem 0;
    animation: connectionRestored 0.6s ease-out;
}

@keyframes connectionRestored {
    0% {
        opacity: 0;
        transform: translateY(-20px) scale(0.9);
    }
    50% {
        transform: translateY(-5px) scale(1.05);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.connection-restored .restore-icon {
    font-size: 2rem;
    color: #10b981;
    margin-bottom: 0.5rem;
}

.connection-restored .restore-text {
    color: #047857;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

/* Responsive Network Status */
@media (max-width: 768px) {
    #networkStatus {
        padding: 0.125rem 0.375rem;
    }

    #networkText {
        font-size: 0.7rem;
    }

    #networkIcon {
        font-size: 0.8rem;
    }
}

/* Enhanced Upload States */
.upload-state-connecting {
    background: linear-gradient(135deg, #ddd6fe 0%, #c4b5fd 100%);
    border-color: #8b5cf6;
}

.upload-state-uploading {
    background: linear-gradient(135deg, #dbeafe 0%, #93c5fd 100%);
    border-color: #3b82f6;
}

.upload-state-paused {
    background: linear-gradient(135deg, #fed7aa 0%, #fdba74 100%);
    border-color: #f59e0b;
}

.upload-state-error {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border-color: #ef4444;
}

.upload-state-success {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    border-color: #10b981;
}

/* Pause/Resume Button Styles */
.upload-controls {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    justify-content: center;
    align-items: center;
}

.btn-pause {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    border: none;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.btn-pause:hover {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.4);
    color: white;
}

.btn-resume {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: none;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.btn-resume:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
    color: white;
}

.btn-cancel {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    border: none;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.btn-cancel:hover {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.4);
    color: white;
}

.btn-retry {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border: none;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.btn-retry:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
    color: white;
}

/* Upload State Display */
.upload-state-display {
    text-align: center;
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 12px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.upload-state-display.state-idle {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-color: #cbd5e1;
    color: #64748b;
}

.upload-state-display.state-uploading {
    background: linear-gradient(135deg, #dbeafe 0%, #93c5fd 100%);
    border-color: #3b82f6;
    color: #1e40af;
}

.upload-state-display.state-paused {
    background: linear-gradient(135deg, #fed7aa 0%, #fdba74 100%);
    border-color: #f59e0b;
    color: #92400e;
    animation: pausedPulse 2s ease-in-out infinite;
}

.upload-state-display.state-error {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border-color: #ef4444;
    color: #dc2626;
}

.upload-state-display.state-completed {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    border-color: #10b981;
    color: #047857;
}

@keyframes pausedPulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.02);
    }
}

/* Upload State Icons */
.upload-state-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
}

.state-idle .upload-state-icon {
    color: #64748b;
}

.state-uploading .upload-state-icon {
    color: #3b82f6;
    animation: spin 2s linear infinite;
}

.state-paused .upload-state-icon {
    color: #f59e0b;
    animation: pausePulse 1.5s ease-in-out infinite;
}

.state-error .upload-state-icon {
    color: #ef4444;
    animation: shake 0.5s ease-in-out;
}

.state-completed .upload-state-icon {
    color: #10b981;
    animation: bounce 1s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

@keyframes bounce {
    0%, 20%, 60%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    80% { transform: translateY(-5px); }
}

/* Error Container with Resume Options */
.error-container {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border: 2px solid #ef4444;
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1rem 0;
    text-align: center;
}

.error-container.network-error {
    background: linear-gradient(135deg, #fed7aa 0%, #fdba74 100%);
    border-color: #f59e0b;
}

.error-container h6 {
    color: #dc2626;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.error-container.network-error h6 {
    color: #92400e;
}

.error-container p {
    color: #b91c1c;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.error-container.network-error p {
    color: #a16207;
}

.error-container .btn {
    margin: 0.25rem;
}

/* Progress Enhancement for Paused State */
.progress.paused .progress-bar {
    background: linear-gradient(90deg, #f59e0b 0%, #d97706 100%);
    animation: pausedProgress 2s ease-in-out infinite;
}

@keyframes pausedProgress {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Mobile Responsive Pause/Resume Controls */
@media (max-width: 768px) {
    .upload-controls {
        flex-direction: column;
        gap: 0.5rem;
    }

    .upload-controls .btn {
        width: 100%;
        max-width: 250px;
    }

    .upload-state-display {
        padding: 0.75rem;
        margin: 0.75rem 0;
    }

    .upload-state-icon {
        font-size: 1.5rem;
    }

    .error-container {
        padding: 1rem;
        margin: 0.75rem 0;
    }
}

/* Status Badge Styles */
.upload-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-left: 0.5rem;
}

.upload-status-badge.badge-uploading {
    background: rgba(59, 130, 246, 0.1);
    color: #1e40af;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.upload-status-badge.badge-paused {
    background: rgba(245, 158, 11, 0.1);
    color: #92400e;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.upload-status-badge.badge-error {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.upload-status-badge.badge-completed {
    background: rgba(16, 185, 129, 0.1);
    color: #047857;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Resume Options Animation */
.resume-options {
    animation: slideInUp 0.3s ease-out;
}

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