/**
 * SSL Certificate Checker Styles
 * Modern, responsive design for the SSL checker interface
 */

/* Reset and base styles */
.ssl-checker-container {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
    line-height: 1.5;
}

.ssl-checker-container *,
.ssl-checker-container *::before,
.ssl-checker-container *::after {
    box-sizing: border-box;
}

/* Header Section */
.ssl-checker-header {
    text-align: center;
    margin-bottom: 30px;
}

.ssl-checker-title {
    font-size: 32px;
    font-weight: 700;
    color: #2c3e50;
    margin: 0 0 15px 0;
    line-height: 1.2;
}

.ssl-checker-description {
    font-size: 16px;
    color: #6c757d;
    margin: 0;
    line-height: 1.4;
}

/* Form Styles */
.ssl-checker-form {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 30px 50px;
    margin-bottom: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.ssl-checker-form-row {
    display: flex;
    gap: 15px;
    align-items: end;
}

.ssl-checker-field {
    display: flex;
    flex-direction: column;
}

.ssl-checker-field-domain {
    flex: 0 0 60%;
}

.ssl-checker-field-port {
    flex: 0 0 100px;
}

.ssl-checker-field-button {
    flex: 0 0 20%;
}

.ssl-checker-label {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
    transition: all 0.2s ease;
}

.ssl-checker-label-primary {
    font-size: 16px;
    font-weight: 600;
}

.ssl-checker-label-secondary {
    font-size: 16px;
    font-weight: 600;
    color: #2c3e50;
}

.ssl-checker-input {
    padding: 12px 16px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background: #fff;
    height: 50px;
    box-sizing: border-box;
}

.ssl-checker-input:focus {
    outline: none;
    border-color: #006600;
    box-shadow: 0 0 0 3px rgba(0, 102, 0, 0.1);
}

.ssl-checker-input-domain {
    width: 100%;
    border-radius: 8px !important;
    color: #222 !important;
}

/* Force port input with specific border styling */
input[type="number"].ssl-checker-input-port {
    width: 100% !important;
    text-align: left !important;
    padding: 12px 16px !important;
    border: 1px solid rgba(129,144,156,.56) !important;
    border-radius: 8px !important;
    font-size: 16px !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
    background: #fff !important;
    height: 50px !important;
    box-sizing: border-box !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    margin: 0 !important;
    outline: none !important;
}

/* Aggressively hide ALL number input spinners */
input[type="number"].ssl-checker-input-port::-webkit-outer-spin-button,
input[type="number"].ssl-checker-input-port::-webkit-inner-spin-button {
    -webkit-appearance: none !important;
    margin: 0 !important;
    display: none !important;
}

input[type="number"].ssl-checker-input-port {
    -moz-appearance: textfield !important;
}

/* Firefox specific */
input[type="number"].ssl-checker-input-port::-moz-number-spinner-up,
input[type="number"].ssl-checker-input-port::-moz-number-spinner-down {
    -moz-appearance: none !important;
    display: none !important;
}

input[type="number"].ssl-checker-input-port:focus {
    outline: none !important;
    border-color: #006600 !important;
    box-shadow: 0 0 0 3px rgba(0, 102, 0, 0.1) !important;
}

.ssl-checker-button {
    background: linear-gradient(135deg, #006600 0%, #004d00 100%);
    color: white;
    border: none;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    height: 50px;
    box-sizing: border-box;
    letter-spacing: 0.5px;
}

.ssl-checker-button:hover {
    background: linear-gradient(135deg, #004d00 0%, #003300 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 102, 0, 0.3);
}

.ssl-checker-button:active {
    transform: translateY(0);
}

.ssl-checker-button:disabled {
    background: #6c757d;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}


/* Loading Animation */
.ssl-checker-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: ssl-checker-spin 1s ease-in-out infinite;
}

@keyframes ssl-checker-spin {
    to { transform: rotate(360deg); }
}

/* Enhanced Loading State */
.ssl-checker-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.ssl-checker-loading-content {
    text-align: center;
    padding: 30px;
}

.ssl-checker-loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e9ecef;
    border-radius: 50%;
    border-top-color: #006600;
    animation: ssl-checker-spin 1s ease-in-out infinite;
    margin: 0 auto 15px;
}

.ssl-checker-loading-text {
    font-size: 16px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 5px;
}

.ssl-checker-loading-subtext {
    font-size: 14px;
    color: #6c757d;
}

/* Form container positioning */
.ssl-checker-form {
    position: relative;
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 30px 50px;
    margin-bottom: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

/* Results Card */
.ssl-checker-results {
    animation: ssl-checker-fade-in 0.3s ease-out;
}

@keyframes ssl-checker-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ssl-checker-card {
    background: #fff;
}

/* Results Introduction */
.ssl-checker-results-intro {
    margin-top: 60px;
    margin-bottom: 32px;
    text-align: left;
}

.ssl-checker-results-heading {
    font-size: 27px;
    font-weight: 700;
    color: #1a202c;
    margin: 0 0 16px 0;
    line-height: 1.3;
}

.ssl-checker-results-description {
    font-size: 16px;
    color: #6b7280;
    line-height: 1.5;
    margin: 0;
}

/* Header Section */
.ssl-checker-header-section {
    margin-bottom: 40px;
    padding: 36px;
    border-radius: 16px;
    position: relative;
}

/* Valid certificate - green background */
.ssl-checker-header-section.status-valid {
    background: linear-gradient(135deg, #f8fffe 0%, #f0fdf4 50%, #ecfdf5 100%);
    border: 2px solid #d1fae5;
    box-shadow: 0 8px 25px rgba(0, 102, 0, 0.08), 0 3px 10px rgba(0, 0, 0, 0.06);
}

/* Expires soon - orange background */
.ssl-checker-header-section.status-expires_soon {
    background: linear-gradient(135deg, #fefdf8 0%, #fdf4f0 50%, #fdf5ec 100%);
    border: 2px solid #fae5d1;
    box-shadow: 0 8px 25px rgba(217, 119, 6, 0.08), 0 3px 10px rgba(0, 0, 0, 0.06);
}

/* Expired or invalid - red background */
.ssl-checker-header-section.status-expired,
.ssl-checker-header-section.status-not_yet_valid {
    background: linear-gradient(135deg, #fef8f8 0%, #fdf0f0 50%, #fdecec 100%);
    border: 2px solid #fae5e5;
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.08), 0 3px 10px rgba(0, 0, 0, 0.06);
}

/* Status Badge */
.ssl-checker-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
    margin-top: 8px;
}

.ssl-checker-status-badge.status-valid {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.ssl-checker-status-badge.status-expires_soon {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.ssl-checker-status-badge.status-expired,
.ssl-checker-status-badge.status-not_yet_valid {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.ssl-checker-domain-info {
    flex: 1;
}

.ssl-checker-domain-heading {
    margin: 0;
    word-break: break-word;
}

.ssl-checker-domain-name {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 12px 0;
    display: flex;
    align-items: center;
    gap: 16px;
}

.ssl-checker-domain-name.status-valid {
    color: #006600;
}

.ssl-checker-domain-name.status-expires_soon {
    color: #d97706;
}

.ssl-checker-domain-name.status-expired,
.ssl-checker-domain-name.status-not_yet_valid {
    color: #dc2626;
}

.ssl-checker-domain-status {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.3;
    margin: 0 0 20px 0;
}

.ssl-checker-domain-status.status-valid {
    color: #006600;
}

.ssl-checker-domain-status.status-expires_soon {
    color: #d97706;
}

.ssl-checker-domain-status.status-expired,
.ssl-checker-domain-status.status-not_yet_valid {
    color: #dc2626;
}

.ssl-checker-domain-summary {
    font-size: 15px;
    color: #6b7280;
    line-height: 1.4;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ssl-checker-domain-summary .separator {
    color: #d1d5db;
    font-weight: 500;
}

.ssl-checker-validation-list {
    margin-top: 20px;
    padding-left: 16px;
}

.ssl-checker-validation-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 16px;
    line-height: 1.4;
}

.ssl-checker-validation-item:last-child {
    margin-bottom: 0;
}

.ssl-checker-validation-icon {
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    font-feature-settings: "liga" off;
}

.ssl-checker-validation-icon.valid {
    color: #006600;
}

.ssl-checker-validation-icon.invalid {
    color: #dc2626;
}

.ssl-checker-validation-text {
    color: #222;
    font-weight: 400;
}

.ssl-checker-domain-text {
    flex: 1;
}

.ssl-checker-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 18px;
}

.ssl-checker-status.success {
    color: #28a745;
}

.ssl-checker-status.warning {
    color: #ffc107;
}

.ssl-checker-status.error {
    color: #dc3545;
}

.ssl-checker-status-icon {
    font-size: 34px;
    flex-shrink: 0;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    font-feature-settings: "liga" off;
}

.ssl-checker-grade {
    text-align: center;
    min-width: 100px;
}

.ssl-checker-grade-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.ssl-checker-grade-circle {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ssl-checker-grade-text {
    position: absolute;
    font-size: 24px;
    font-weight: 700;
    color: inherit;
    z-index: 2;
}

.ssl-checker-grade-progress {
    position: absolute;
    top: 0;
    left: 0;
    transform: rotate(-90deg);
}

.ssl-checker-grade-circle.grade-a-plus,
.ssl-checker-grade-circle.grade-a {
    color: #28a745;
}

.ssl-checker-grade-circle.grade-b,
.ssl-checker-grade-circle.grade-c {
    color: #ffc107;
}

.ssl-checker-grade-circle.grade-d,
.ssl-checker-grade-circle.grade-f {
    color: #dc3545;
}

.ssl-checker-grade-badge {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: white;
    margin: 0 auto 8px;
}

.ssl-checker-grade-badge.grade-a-plus,
.ssl-checker-grade-badge.grade-a {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
}

.ssl-checker-grade-badge.grade-b,
.ssl-checker-grade-badge.grade-c {
    background: linear-gradient(135deg, #ffc107 0%, #fd7e14 100%);
}

.ssl-checker-grade-badge.grade-d,
.ssl-checker-grade-badge.grade-f {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
}

.ssl-checker-grade-label {
    font-size: 14px;
    color: #6c757d;
    font-weight: 600;
}

/* Stats Grid */
.ssl-checker-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.ssl-checker-stats-grid-2x3 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 30px;
}

.ssl-checker-stat {
    background: #ffffff;
    border: 1px solid #e9ecef;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.2s ease;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 16px;
    min-height: 150px;
    position: relative;
}

.ssl-checker-stat:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.ssl-checker-stat-header {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 0;
    justify-content: flex-start;
    text-align: left;
    flex-shrink: 0;
}

.ssl-checker-stat-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    flex: 1;
    justify-content: flex-start;
}

.ssl-checker-stat-content h3 {
    font-size: 12px;
    font-weight: 600;
    color: #6b7280;
    margin: 0;
    margin-top: 7px;
    margin-bottom: 12px;
    padding: 0;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    line-height: 16px;
}

.ssl-checker-stat-icon {
    font-size: 32px;
    opacity: 0.7;
    flex-shrink: 0;
    line-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 32px;
    width: 32px;
    color: #6b7280;
}

.ssl-checker-stat-value {
    font-size: 32px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 12px;
    line-height: 1;
}

.ssl-checker-stat-value-large {
    font-size: 32px;
    font-weight: 800;
    color: #1a202c;
    margin-top: 0;
    margin-bottom: 16px;
    line-height: 1.1;
    letter-spacing: -0.5px;
}

.ssl-checker-stat-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ssl-checker-progress-bar {
    background: #e9ecef;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
}

.ssl-checker-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #28a745 0%, #ffc107 70%, #dc3545 100%);
    transition: width 0.3s ease;
}


.ssl-checker-stat-date {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.4;
    font-weight: 400;
}

.ssl-checker-stat-description {
    font-size: 13px;
    color: #6b7280;
    line-height: 1.4;
    font-weight: 400;
}

/* Security Features */
.ssl-checker-security-features {
    margin-top: 40px;
    margin-bottom: 30px;
    background: #ffffff;
    border: 1px solid #e9ecef;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.2s ease;
}

.ssl-checker-security-features h3 {
    font-size: 21px;
    font-weight: 600;
    color: #2c3e50;
    margin: 0 0 14px 0;
}

.ssl-checker-features-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.ssl-checker-feature {
    display: flex;
    align-items: start;
    gap: 16px;
    padding: 20px 0;
    border-bottom: 1px solid #e9ecef;
    position: relative;
}

.ssl-checker-feature:last-child {
    border-bottom: none;
}

.ssl-checker-feature-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.ssl-checker-feature-icon.enabled {
    background: #28a745;
}

.ssl-checker-feature-icon.disabled {
    background: #dc3545;
}

.ssl-checker-feature-icon.unknown {
    background: #ffc107;
    color: #212529;
}

.ssl-checker-feature-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ssl-checker-feature-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ssl-checker-feature-name {
    font-size: 19px;
    font-weight: 500;
    color: #1a202c;
    line-height: 1.3;
}

.ssl-checker-feature-status {
    color: #6b7280;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.3;
}

.ssl-checker-feature-description {
    font-size: 13px;
    color: #9ca3af;
    line-height: 1.4;
    margin-top: 2px;
}

/* Certificate Chain Section */
.ssl-checker-certificate-chain {
    margin-top: 40px;
    background: #ffffff;
    border: 1px solid #e9ecef;
    padding: 24px;
    padding-bottom: 44px;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.2s ease;
}

.ssl-checker-certificate-chain h3 {
    font-size: 21px;
    font-weight: 600;
    color: #2c3e50;
    margin: 0 0 20px 0;
}

/* Chain Overview Stats */
.ssl-checker-chain-overview {
    margin-bottom: 32px;
    padding: 20px;
}

.ssl-checker-chain-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
    flex-wrap: wrap;
}

.ssl-checker-chain-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
}

.ssl-checker-chain-stat-value {
    font-size: 32px;
    font-weight: 700;
    color: #1a202c;
    line-height: 1;
}

.ssl-checker-chain-stat-icon,
.ssl-checker-chain-trust-icon {
    font-size: 28px;
    font-weight: 700;
    line-height: 1;
}

.ssl-checker-chain-stat-icon.valid,
.ssl-checker-chain-trust-icon.valid {
    color: #006600;
}

.ssl-checker-chain-stat-icon.warning,
.ssl-checker-chain-trust-icon.warning {
    color: #f59e0b;
}

.ssl-checker-chain-stat-icon.invalid,
.ssl-checker-chain-trust-icon.invalid {
    color: #dc2626;
}

.ssl-checker-chain-stat-label {
    font-size: 13px;
    font-weight: 600;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

/* Certificate Chain Flow */
.ssl-checker-chain-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.ssl-checker-chain-certificate {
    width: 100%;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Certificate Cards */
.ssl-checker-cert-card {
    width: 100%;
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.ssl-checker-cert-card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

/* Certificate status color coding with enhanced visual hierarchy */
.ssl-checker-cert-card.valid.end-entity {
    background: linear-gradient(135deg, #f8fffe 0%, #f0fdf4 50%, #ecfdf5 100%);
    border: 2px solid #d1fae5;
    box-shadow: 0 2px 8px rgba(11, 245, 135, 0.08);
}

.ssl-checker-cert-card.valid.intermediate-ca {
    border-color: #fff0ca;
    border-width: 2px;
    background: linear-gradient(135deg, #fefdf8 0%, #fef9e7 100%);
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.08);
}

.ssl-checker-cert-card.valid.root-ca {
    border-color: #ece5ff;
    border-width: 2px;
    background: linear-gradient(135deg, #fcfbff 0%, #f3f0ff 100%);
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.08);
    position: relative;
}


.ssl-checker-cert-card.expires_soon {
    border-color: #fcd34d;
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
}

.ssl-checker-cert-card.expired,
.ssl-checker-cert-card.not_yet_valid {
    border-color: #fca5a5;
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    opacity: 0.9;
}

/* Certificate Header */
.ssl-checker-cert-header {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 16px;
}

.ssl-checker-cert-icon-container {
    flex-shrink: 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ssl-checker-cert-type-icon {
    font-size: 32px;
    line-height: 1;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.ssl-checker-cert-status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    font-size: 10px;
    font-weight: 700;
    color: white;
    margin-right: 6px;
    flex-shrink: 0;
}

.ssl-checker-cert-status-badge.valid {
    background: #006600;
}

.ssl-checker-cert-status-badge.expires_soon {
    background: #f59e0b;
}

.ssl-checker-cert-status-badge.expired,
.ssl-checker-cert-status-badge.not_yet_valid {
    background: #dc2626;
}

.ssl-checker-cert-info {
    flex: 1;
    min-width: 0;
}

.ssl-checker-cert-name {
    font-size: 18px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 4px;
    word-break: break-word;
}

.ssl-checker-cert-type {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 8px;
    border-radius: 6px;
    display: inline-block;
    margin-bottom: 4px;
}

/* Certificate type specific styling */
.ssl-checker-cert-card.end-entity .ssl-checker-cert-type {
    color: #065f46;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.ssl-checker-cert-card.intermediate-ca .ssl-checker-cert-type {
    color: #92400e;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.ssl-checker-cert-card.root-ca .ssl-checker-cert-type {
    color: #5b21b6;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.2);
    font-weight: 700;
}

.ssl-checker-cert-organization {
    font-size: 14px;
    color: #4b5563;
    line-height: 1.4;
}

.ssl-checker-cert-validity {
    flex-shrink: 0;
    text-align: right;
    min-width: 140px;
}

.ssl-checker-cert-expires {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 4px;
}

.ssl-checker-cert-dates {
    font-size: 12px;
    color: #6b7280;
}

/* Certificate Actions */
.ssl-checker-cert-actions {
    display: flex;
    justify-content: center;
    margin-top: 16px;
}

.ssl-checker-cert-details-btn {
    background: none;
    color: #6b7280;
    border: none;
    padding: 0;
    font-size: 14px;
    font-weight: 400;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.ssl-checker-cert-details-btn:hover {
    background: none;
    color: #6b7280;
    text-decoration: underline;
}

.ssl-checker-cert-details-btn.expanded {
    color: #6b7280;
}

.ssl-checker-cert-details-btn.expanded:hover {
    color: #6b7280;
}

.ssl-checker-details-icon {
    font-size: 12px;
    transition: transform 0.2s ease;
}

/* Certificate Details Panel */
.ssl-checker-cert-details-panel {
    margin-top: 20px;
}

.ssl-checker-cert-details-grid {
    display: grid;
    gap: 14px;
}

.ssl-checker-cert-detail-row {
    display: flex;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #d0d0d0;
    gap: 12px;
}

.ssl-checker-cert-detail-row:last-child {
    border-bottom: none;
}

.ssl-checker-cert-detail-row strong {
    min-width: 140px;
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    flex-shrink: 0;
}

.ssl-checker-cert-detail-row span {
    flex: 1;
    font-size: 14px;
    color: #6b7280;
    word-break: break-word;
}

.ssl-checker-monospace {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace !important;
    font-size: 12px !important;
    background: #ffffff;
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid #e2e8f0;
}

/* Copy Button */
.ssl-checker-copy-btn {
    background: none;
    border: 1px solid #d1d5db;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    color: #6b7280;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.ssl-checker-copy-btn:hover {
    background: #f3f4f6;
    border-color: #9ca3af;
    color: #374151;
}

.ssl-checker-copy-btn.copied {
    background: #d1fae5;
    border-color: #a7f3d0;
    color: #065f46;
}

/* Chain Connectors - Minimalistic */
.ssl-checker-chain-connector {
    display: flex;
    justify-content: center;
    margin: 16px 0;
    position: relative;
}

/* Simple vertical line connector */
.ssl-checker-chain-connector::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: calc(100% + 16px);
    background: #e5e7eb;
    z-index: 0;
}

.ssl-checker-chain-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    background: #f9fafb;
    padding: 8px 12px;
    border-radius: 6px;
    position: relative;
    z-index: 1;
}

.ssl-checker-arrow-icon {
    font-size: 16px;
    color: #9ca3af;
    line-height: 1;
}

.ssl-checker-arrow-label {
    font-size: 10px;
    color: #9ca3af;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
    white-space: nowrap;
}

/* Empty State */
.ssl-checker-chain-empty {
    text-align: center;
    padding: 40px 20px;
    color: #6b7280;
    font-style: italic;
    font-size: 16px;
}

/* Certificate Details */
.ssl-checker-details {
    margin-top: 40px;
    background: #ffffff;
    border: 1px solid #e9ecef;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.2s ease;
}

.ssl-checker-details h3 {
    font-size: 21px;
    font-weight: 600;
    color: #2c3e50;
    margin: 0 0 20px 0;
}

.ssl-checker-details-grid {
    display: grid;
    gap: 16px;
}

.ssl-checker-detail {
    display: flex;
    padding: 14px 0;
    border-bottom: 1px solid #e9ecef;
    line-height: 1.5;
}

.ssl-checker-detail:last-child {
    border-bottom: none;
}

.ssl-checker-detail strong {
    min-width: 160px;
    color: #2c3e50;
    font-weight: 700;
    font-size: 16px;
}

.ssl-checker-detail span {
    color: #495057;
    font-size: 16px;
    word-break: break-word;
    flex: 1;
}

.ssl-checker-fingerprint {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 14px;
    line-height: 1.6;
    word-break: break-all;
    padding-left: 4px;
}

/* Error Styles */
.ssl-checker-error {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    color: #721c24;
    animation: ssl-checker-fade-in 0.3s ease-out;
}

.ssl-checker-error-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.ssl-checker-error-message {
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    .ssl-checker-container {
        padding: 15px;
    }
    
    .ssl-checker-title {
        font-size: 28px;
    }
    
    .ssl-checker-form {
        padding: 20px;
    }
    
    .ssl-checker-form-row {
        flex-direction: column;
        gap: 15px;
    }
    
    .ssl-checker-field-domain,
    .ssl-checker-field-port,
    .ssl-checker-field-button {
        flex: 1;
    }
    
    .ssl-checker-input-port {
        text-align: left;
    }
    
    .ssl-checker-stats-grid-2x3 {
        grid-template-columns: 1fr;
        grid-template-rows: none;
        gap: 15px;
    }
    
    .ssl-checker-button {
        width: 100%;
    }
    
    .ssl-checker-results-intro {
        margin-bottom: 24px;
    }
    
    .ssl-checker-results-heading {
        font-size: 24px;
    }
    
    .ssl-checker-results-description {
        font-size: 15px;
    }
    
    .ssl-checker-header-section {
        padding: 28px 20px;
        text-align: center;
    }
    
    .ssl-checker-domain-name {
        font-size: 26px;
        justify-content: center;
        text-align: center;
        gap: 12px;
    }
    
    .ssl-checker-domain-name .ssl-checker-status-icon {
        font-size: 28px;
    }
    
    .ssl-checker-domain-status {
        font-size: 16px;
        text-align: center;
    }
    
    .ssl-checker-domain-summary {
        justify-content: center;
        text-align: center;
        flex-wrap: wrap;
    }
    
    .ssl-checker-validation-list {
        padding-left: 0;
        margin-top: 16px;
    }
    
    .ssl-checker-validation-item {
        font-size: 13px;
        margin-bottom: 6px;
    }
    
    .ssl-checker-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .ssl-checker-features-list {
        gap: 0;
    }
    
    .ssl-checker-feature {
        padding: 16px 0;
    }
    
    .ssl-checker-detail {
        flex-direction: column;
        gap: 8px;
        padding: 16px 0;
    }
    
    .ssl-checker-detail strong {
        min-width: auto;
        font-size: 16px;
    }
    
    .ssl-checker-detail span {
        font-size: 16px;
    }
    
    .ssl-checker-feature-name {
        font-size: 15px;
    }
    
    .ssl-checker-feature-status {
        font-size: 14px;
    }
    
    .ssl-checker-stat-date {
        font-size: 13px;
    }
    
    .ssl-checker-stat-description {
        font-size: 15px;
    }
    
    /* Certificate Chain Mobile Responsive */
    .ssl-checker-chain-stats {
        gap: 24px;
        flex-direction: column;
    }
    
    .ssl-checker-chain-stat {
        gap: 4px;
    }
    
    .ssl-checker-chain-stat-value {
        font-size: 24px;
    }
    
    .ssl-checker-chain-stat-icon,
    .ssl-checker-chain-trust-icon {
        font-size: 20px;
    }
    
    .ssl-checker-cert-header {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .ssl-checker-cert-validity {
        text-align: center;
        min-width: auto;
    }
    
    .ssl-checker-cert-type-icon {
        font-size: 28px;
    }
    
    .ssl-checker-cert-name {
        font-size: 16px;
    }
    
    
    .ssl-checker-cert-detail-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 12px 0;
    }
    
    .ssl-checker-cert-detail-row strong {
        min-width: auto;
        font-size: 13px;
    }
    
    .ssl-checker-cert-detail-row span {
        font-size: 13px;
    }
    
    .ssl-checker-copy-btn {
        align-self: flex-end;
    }
}

@media (max-width: 480px) {
    .ssl-checker-title {
        font-size: 24px;
    }
    
    .ssl-checker-form {
        padding: 15px;
    }
    
    .ssl-checker-card {
        padding: 20px;
    }
    
    .ssl-checker-fingerprint {
        font-size: 13px;
        line-height: 1.7;
    }
    
    .ssl-checker-feature {
        padding: 14px;
    }
}