/* CORS Testing Tool - Professional AWS-Style Design */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Light professional palette */
    --aws-squid-ink: #ffffff;
    --aws-dark: #f8f9fc;
    --aws-panel: #ffffff;
    --aws-border: #e2e8f0;
    --aws-orange: #ff9900;
    --aws-blue: #4f6ef7;
    --aws-blue-light: #6b8aff;
    --aws-text: #1e293b;
    --aws-text-secondary: #64748b;
    --aws-text-muted: #94a3b8;
    --aws-success: #16a34a;
    --aws-error: #dc2626;
    --aws-warning: #d97706;
    --aws-white: #1e293b;
    --aws-accent: #7c3aed;

    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', monospace;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.1);

    --transition: 0.2s ease;
}

body {
    font-family: var(--font-primary);
    background: #f1f5f9;
    color: var(--aws-text);
    line-height: 1.6;
    min-height: 100vh;
}

/* Header */
.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    background: var(--aws-squid-ink);
    border-bottom: 2px solid transparent;
    background-clip: padding-box;
    border-image: linear-gradient(90deg, var(--aws-blue), var(--aws-accent), var(--aws-orange)) 1;
}

.brand-section { display: flex; align-items: center; }
.brand-logo { display: flex; align-items: center; gap: 12px; }
.logo-icon { font-size: 24px; }
.brand-title {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.3px;
    background: linear-gradient(135deg, var(--aws-blue), var(--aws-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.brand-subtitle {
    font-size: 11px;
    color: var(--aws-text-secondary);
    letter-spacing: 0.3px;
}

.live-stats {
    display: flex;
    gap: 16px;
    align-items: center;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--aws-border);
    border-radius: var(--radius-sm);
}
.stat-icon { font-size: 14px; }
.stat-value {
    font-size: 13px;
    font-weight: 600;
    color: var(--aws-text);
}
.stat-label {
    font-size: 11px;
    color: var(--aws-text-secondary);
}
.stat-content { display: flex; flex-direction: column; }

.connection-status.connected .stat-value { color: var(--aws-success); }
.connection-status.disconnected .stat-value { color: var(--aws-error); }

/* Main Grid */
.racing-dashboard {
    max-width: 1400px;
    margin: 0 auto;
}

.racing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 20px 24px;
}

/* Panels */
.racing-panel {
    background: var(--aws-panel);
    border: 1px solid var(--aws-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    border-bottom: 1px solid var(--aws-border);
    background: rgba(255, 255, 255, 0.02);
}

.panel-title {
    display: flex;
    align-items: center;
    gap: 10px;
}
.panel-title h2 {
    font-size: 14px;
    font-weight: 600;
    color: var(--aws-text);
}
.title-icon { font-size: 16px; }

.panel-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--aws-text-secondary);
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    border: 1px solid var(--aws-border);
}
.panel-status.success { color: var(--aws-success); border-color: var(--aws-success); }
.panel-status.error { color: var(--aws-error); border-color: var(--aws-error); }

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--aws-success);
}
.panel-status.error .status-dot { background: var(--aws-error); }

.panel-content { padding: 20px; }

/* Form Inputs */
.compact-config-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.method-url-row {
    display: flex;
    gap: 8px;
}

.method-selector {
    padding: 10px 12px;
    background: var(--aws-dark);
    border: 1px solid var(--aws-border);
    border-radius: var(--radius-sm);
    color: var(--aws-blue-light);
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    min-width: 90px;
}
.method-selector:focus {
    outline: none;
    border-color: var(--aws-blue);
    box-shadow: 0 0 0 2px rgba(79, 143, 247, 0.15);
}

.url-field,
.compact-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--aws-dark);
    border: 1px solid var(--aws-border);
    border-radius: var(--radius-sm);
    color: var(--aws-text);
    font-family: var(--font-mono);
    font-size: 13px;
    transition: border-color var(--transition);
}

.compact-textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--aws-dark);
    border: 1px solid var(--aws-border);
    border-radius: var(--radius-sm);
    color: var(--aws-text);
    font-family: var(--font-mono);
    font-size: 13px;
    resize: vertical;
    transition: border-color var(--transition);
}

.url-field:focus,
.compact-input:focus,
.compact-textarea:focus {
    outline: none;
    border-color: var(--aws-blue);
    box-shadow: 0 0 0 3px rgba(79, 110, 247, 0.12);
}

.compact-textarea::placeholder,
.compact-input::placeholder,
.url-field::placeholder {
    color: var(--aws-text-muted);
}

/* Buttons */
.action-zone {
    display: flex;
    gap: 10px;
    margin-top: 8px;
}

.racing-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font-primary);
}

.racing-btn.primary {
    background: linear-gradient(135deg, var(--aws-blue), var(--aws-accent));
    color: #ffffff;
}
.racing-btn.primary:hover {
    background: linear-gradient(135deg, var(--aws-blue-light), #9b6ff7);
    box-shadow: 0 4px 16px rgba(79, 110, 247, 0.25);
}
.racing-btn.primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.racing-btn.secondary {
    background: transparent;
    color: var(--aws-text-secondary);
    border: 1px solid var(--aws-border);
}
.racing-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--aws-text);
}

.btn-icon { font-size: 14px; }
.btn-text { letter-spacing: 0.3px; }

/* Analysis Panel */
.analysis-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid var(--aws-border);
    color: var(--aws-text-secondary);
}
.analysis-badge.success { color: var(--aws-success); border-color: var(--aws-success); }
.analysis-badge.error { color: var(--aws-error); border-color: var(--aws-error); }
.analysis-badge.warning { color: var(--aws-warning); border-color: var(--aws-warning); }

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.analysis-display { min-height: 300px; }

/* CORS Results */
.cors-results { color: var(--aws-text); }

.cors-status-card {
    padding: 16px;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    border: 1px solid var(--aws-border);
}
.cors-status-card.status-success {
    background: rgba(29, 185, 84, 0.08);
    border-color: var(--aws-success);
}
.cors-status-card.status-error {
    background: rgba(229, 57, 53, 0.08);
    border-color: var(--aws-error);
}

.status-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.status-icon { font-size: 20px; flex-shrink: 0; }
.status-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--aws-text);
    margin-bottom: 4px;
}
.status-description {
    font-size: 13px;
    color: var(--aws-text-secondary);
}

/* Section Cards */
.cors-section-card {
    border: 1px solid var(--aws-border);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--aws-border);
}

.section-title {
    display: flex;
    align-items: center;
    gap: 8px;
}
.section-title h3 {
    font-size: 13px;
    font-weight: 600;
    color: var(--aws-text);
}
.section-icon { font-size: 14px; }

.section-content { padding: 12px 16px; }

.check-item {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 6px;
    border-left: 3px solid transparent;
}
.check-item.success { border-left-color: var(--aws-success); background: rgba(29, 185, 84, 0.05); }
.check-item.error { border-left-color: var(--aws-error); background: rgba(229, 57, 53, 0.05); }
.check-item.warning { border-left-color: var(--aws-warning); background: rgba(255, 152, 0, 0.05); }

.check-status {
    font-size: 13px;
    font-weight: 500;
    color: var(--aws-text);
    font-family: var(--font-mono);
}
.check-description {
    font-size: 12px;
    color: var(--aws-text-secondary);
    margin-top: 2px;
}

.view-headers-btn {
    padding: 4px 10px;
    background: transparent;
    border: 1px solid var(--aws-border);
    border-radius: var(--radius-sm);
    color: var(--aws-blue);
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}
.view-headers-btn:hover {
    background: rgba(33, 150, 243, 0.1);
    border-color: var(--aws-blue);
}

/* Standby State */
.standby-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    color: var(--aws-text-muted);
}
.standby-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--aws-text-secondary);
    margin-top: 20px;
}
.standby-subtitle {
    font-size: 13px;
    color: var(--aws-text-muted);
    margin-top: 4px;
}
.standby-animation {
    width: 48px;
    height: 48px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.radar-sweep {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--aws-blue);
    animation: pulse-dot 2s ease-in-out infinite;
}
.radar-dots { display: none; }

@keyframes pulse-dot {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.4); }
}

/* Performance Monitor */
.performance-monitor {
    display: flex;
    gap: 20px;
    padding: 14px 24px;
    margin: 0 24px 20px;
    background: var(--aws-panel);
    border: 1px solid var(--aws-border);
    border-radius: var(--radius-md);
}

.monitor-section {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
}

.monitor-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--aws-text-secondary);
    white-space: nowrap;
}

.monitor-display {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.monitor-value {
    font-size: 14px;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--aws-text);
}

.monitor-bar {
    flex: 1;
    height: 4px;
    background: var(--aws-dark);
    border-radius: 2px;
    overflow: hidden;
}
.monitor-fill {
    height: 100%;
    background: var(--aws-blue);
    border-radius: 2px;
    transition: width 0.5s ease;
    width: 0;
}

.cors-indicator-light {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--aws-text-muted);
}
.cors-indicator-light.success { background: var(--aws-success); }
.cors-indicator-light.error { background: var(--aws-error); }
.cors-indicator-light.warning { background: var(--aws-warning); }

/* Loading Overlay */
.racing-loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(241, 245, 249, 0.92);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    flex-direction: column;
    gap: 20px;
}
.racing-loading.show { display: flex; }

.loading-track {
    display: flex;
    align-items: center;
    gap: 12px;
}
.racing-car { display: none; }
.track-line {
    width: 200px;
    height: 3px;
    background: var(--aws-border);
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}
.track-line::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 100%;
    background: var(--aws-blue);
    border-radius: 2px;
    animation: loading-slide 1.5s ease-in-out infinite;
}

@keyframes loading-slide {
    0% { left: -60px; }
    100% { left: 200px; }
}

.loading-text { text-align: center; }
.loading-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--aws-text);
}
.loading-subtitle {
    font-size: 12px;
    color: var(--aws-text-secondary);
    margin-top: 4px;
}

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    color: var(--aws-text);
    background: var(--aws-panel);
    border: 1px solid var(--aws-border);
    box-shadow: var(--shadow-hover);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 10000;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { border-left: 3px solid var(--aws-success); }
.toast.error { border-left: 3px solid var(--aws-error); }
.toast.warning { border-left: 3px solid var(--aws-warning); }
.toast.info { border-left: 3px solid var(--aws-blue); }

/* Hidden Elements (removed F1/racing decorations) */
.aws-service-icons,
.data-flow-lines,
.hero-section,
.hero-particles,
.floating-particles,
.aws-data-connections {
    display: none !important;
}

/* Form validation */
.is-invalid { border-color: var(--aws-error) !important; }
.invalid-feedback {
    font-size: 12px;
    color: var(--aws-error);
    margin-top: 4px;
}

/* Responsive */
@media (max-width: 900px) {
    .racing-grid {
        grid-template-columns: 1fr;
    }
    .performance-monitor {
        flex-direction: column;
        gap: 12px;
    }
}

/* Collapsible Sections */
.collapsible-section {
    border: 1px solid var(--aws-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.section-toggle {
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--aws-text);
    cursor: pointer;
    user-select: none;
    list-style: none;
}
.section-toggle::before {
    content: '›';
    display: inline-block;
    margin-right: 8px;
    transition: transform var(--transition);
    font-size: 14px;
}
details[open] > .section-toggle::before {
    transform: rotate(90deg);
}
.section-toggle::-webkit-details-marker { display: none; }
.section-body {
    padding: 12px 14px;
    border-top: 1px solid var(--aws-border);
}
.field-label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--aws-text-secondary);
    margin-bottom: 6px;
}

/* Header Key-Value Rows */
.header-row {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
    align-items: center;
}
.header-name,
.header-value {
    flex: 1;
    padding: 8px 12px;
    background: var(--aws-dark);
    border: 1px solid var(--aws-border);
    border-radius: var(--radius-sm);
    color: var(--aws-text);
    font-family: var(--font-mono);
    font-size: 13px;
}
.header-name:focus,
.header-value:focus {
    outline: none;
    border-color: var(--aws-blue);
}
.remove-header-btn {
    width: 28px;
    height: 28px;
    background: none;
    border: 1px solid var(--aws-border);
    border-radius: var(--radius-sm);
    color: var(--aws-text-secondary);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.remove-header-btn:hover {
    color: var(--aws-error);
    border-color: var(--aws-error);
}
.add-header-btn {
    background: none;
    border: none;
    color: var(--aws-blue);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    padding: 4px 0;
}
.add-header-btn:hover {
    text-decoration: underline;
}

/* Info Section */
.info-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.info-card {
    background: var(--aws-panel);
    border: 1px solid var(--aws-border);
    border-radius: var(--radius-md);
    padding: 20px;
}
.info-card h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--aws-text);
    margin-bottom: 10px;
}
.info-card p {
    font-size: 13px;
    color: var(--aws-text-secondary);
    line-height: 1.7;
}
.info-card code {
    background: var(--aws-dark);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--aws-text);
}
.info-card a {
    color: var(--aws-blue);
    text-decoration: none;
}
.info-card a:hover {
    text-decoration: underline;
}
@media (max-width: 900px) {
    .info-section { grid-template-columns: 1fr; }
}