/* ===================================
   Actalis Theme Override
   =================================== */
:root {
    /* Actalis Brand Colors - from actalis.com */
    --primary: #0539CE;
    --primary-dark: #034099;
    --primary-light: #2d5dd4;
    --secondary: #657A99;
    --secondary-dark: #4a5c77;
    --accent: #0539CE;
    --accent-orange: #f59e0b;
    --danger: #ef4444;
    --warning: #f59e0b;
    --success: #10b981;

    /* Quantum Theme Colors - Actalis */
    --quantum-gradient: linear-gradient(135deg, #0539CE 0%, #657A99 100%);
    --quantum-glow: rgba(5, 57, 206, 0.3);

    /* Backgrounds - Light theme */
    --bg-primary: #f5f5f5;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e8e8e8;
    --bg-card: #ffffff;
    --bg-card-hover: #f8f9fa;

    /* Text - Dark text on light background */
    --text-primary: #1a202c;
    --text-secondary: #657A99;
    --text-tertiary: #718096;
    --text-muted: #94a3b8;

    /* Borders */
    --border-color: #d0d0d0;
    --border-light: #e0e0e0;

    /* Shadows - Softer for light theme */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-quantum: 0 0 20px rgba(5, 57, 206, 0.25);

    /* Spacing */
    --spacing-unit: 8px;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 400ms ease-in-out;

    /* Fonts */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

/* ===================================
   Actalis Specific Styles
   =================================== */

/* Header with Actalis colors */
.header {
    background: var(--color-bg-card);
    border-bottom: 3px solid var(--color-primary);
    box-shadow: var(--shadow-md);
}

/* Logo customization */
.logo-image {
    height: 50px;
    width: auto;
}

.logo h1 {
    color: var(--color-secondary);
    background: none;
    -webkit-text-fill-color: var(--color-secondary);
}

/* Quantum badge with Actalis colors */
.quantum-badge {
    background: var(--gradient-quantum);
    color: white;
    box-shadow: var(--shadow-md);
}

/* Body background */
body {
    background-color: var(--color-bg-dark);
    color: var(--color-text-primary);
}

/* Cards with light theme */
.cert-type-card {
    background: var(--color-bg-card);
    border: 2px solid #e0e0e0;
    box-shadow: var(--shadow-sm);
}

.cert-type-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.cert-type-card.selected {
    border-color: var(--color-primary);
    background: var(--gradient-card);
    box-shadow: var(--shadow-quantum);
}

.cert-type-card::before {
    background: var(--gradient-card);
}

/* Form sections */
.form-section {
    background: var(--color-bg-card);
    border: 1px solid #e0e0e0;
    box-shadow: var(--shadow-sm);
}

/* Input fields for light theme */
.form-group input,
.form-group select {
    background: var(--color-bg-elevated);
    border: 1px solid #d0d0d0;
    color: var(--color-text-primary);
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(5, 57, 206, 0.1);
}

.form-group input::placeholder {
    color: var(--color-text-muted);
}

/* Buttons with Actalis branding */
.button-primary {
    background: var(--gradient-quantum);
    color: white;
}

.button-primary:hover {
    box-shadow: var(--shadow-lg);
    filter: brightness(1.1);
}

/* Download buttons with white text */
.button-download {
    background: var(--color-primary);
    color: white;
}

.button-download:hover {
    background: var(--color-secondary);
    color: white;
}

/* Secondary buttons with Actalis colors */
.button-secondary {
    background: var(--color-secondary);
    color: white;
    border: 2px solid var(--color-secondary);
}

.button-secondary:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* File items */
.file-item {
    background: var(--color-bg-card);
    border-left: 4px solid var(--color-primary);
    border: 1px solid #e0e0e0;
    border-left: 4px solid var(--color-primary);
}

.file-item:hover {
    background: var(--color-bg-elevated);
}

/* Info section */
.info-section {
    background: var(--color-bg-card);
    border: 1px solid #e0e0e0;
}

.info-card {
    background: var(--color-bg-elevated);
    border-left: 4px solid var(--color-primary);
}

/* Result messages */
.result-message.success {
    background: rgba(5, 57, 206, 0.1);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.result-message.error {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--color-danger);
    color: var(--color-danger);
}

/* Footer */
.footer {
    background: var(--color-bg-card);
    border-top: 3px solid var(--color-primary);
    color: var(--color-text-secondary);
}

/* Loading overlay for light theme */
.loading-overlay {
    background: rgba(255, 255, 255, 0.95);
}

.spinner {
    border-color: #e0e0e0;
    border-top-color: var(--color-primary);
}

.loading-text {
    color: var(--color-text-primary);
}

/* Badge colors */
.cert-type-badge {
    background-color: rgba(5, 57, 206, 0.1);
    color: var(--color-primary);
}

.cert-type-badge.hybrid {
    background-color: rgba(101, 122, 153, 0.1);
    color: var(--color-secondary);
}

/* Typography adjustments for better readability on light background */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-secondary);
}

p {
    color: var(--color-text-secondary);
}

code {
    background-color: var(--color-bg-elevated);
    color: var(--color-primary);
}

/* Animation adjustments */
@keyframes glow {
    0%, 100% { box-shadow: 0 0 15px rgba(5, 57, 206, 0.3); }
    50% { box-shadow: 0 0 30px rgba(5, 57, 206, 0.5); }
}

/* Ensure good contrast for all text elements */
.text-muted {
    color: var(--color-text-muted);
}

.tech-stack {
    color: var(--color-text-muted);
}

.tech-stack strong {
    color: var(--color-text-secondary);
}

/* Form labels */
.form-group label {
    color: var(--color-secondary);
    font-weight: 600;
}

.form-hint {
    color: var(--color-text-muted);
}

/* Certificate type descriptions */
.cert-type-description {
    color: var(--color-text-secondary);
}

.cert-type-features li {
    color: var(--color-text-secondary);
}

/* Info card content */
.info-card h3 {
    color: var(--color-secondary);
}

.info-card p {
    color: var(--color-text-secondary);
}

.info-card li {
    color: var(--color-text-secondary);
}

.info-card li::before {
    color: var(--color-primary);
}

/* File names */
.file-name {
    color: var(--text-primary);
}

/* Config Panel - ensure Actalis styling */
.config-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-lg);
}

.config-panel h2 {
    color: var(--text-primary);
}

.config-item label {
    color: var(--text-secondary);
}

.config-item input {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.config-item input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(5, 57, 206, 0.1);
}

.config-item input[readonly] {
    background: var(--bg-secondary);
    cursor: not-allowed;
    opacity: 0.7;
    border-color: var(--border-color);
}

/* Status badges */
.status-badge {
    background: rgba(5, 57, 206, 0.1);
    color: var(--primary);
}

.status-badge.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.status-badge.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

/* Progress steps */
.step-item {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
}

.step-item.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(5, 57, 206, 0.1);
}

.step-item.completed {
    background: rgba(5, 57, 206, 0.05);
    border-color: var(--primary);
}

/* Certificate display */
.cert-display {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

/* Handshake visualization */
.handshake-container {
    background: var(--bg-card);
}

.handshake-step {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
}

.handshake-step.active {
    border-color: var(--primary);
    box-shadow: var(--shadow-quantum);
}

/* Message boxes */
.message-box {
    background: var(--bg-tertiary);
    border-left: 4px solid var(--primary);
}

.message-box.client {
    border-left-color: var(--primary);
}

.message-box.server {
    border-left-color: var(--secondary);
}

/* Tabs */
.tab-button {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.tab-button.active {
    background: var(--bg-card);
    color: var(--primary);
    border-color: var(--primary);
}

/* Code blocks */
pre {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
}

pre code {
    color: var(--text-primary);
}

/* Language Switcher - Light theme adjustments */
/* Language Switcher - Actalis Override */
.lang-btn {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid transparent;
}

.lang-btn:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.lang-btn.active {
    background: var(--quantum-gradient);
    color: white;
    border: 1px solid rgba(5, 57, 206, 0.3);
    box-shadow: var(--shadow-quantum);
}

/* Header actions layout */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Warning Info Card - Actalis Theme */
.info-card.warning {
    border-left-color: var(--warning);
    background: rgba(245, 158, 11, 0.1);
}

.info-card.warning h4 {
    color: var(--warning);
}

/* Mobile Responsive - Actalis Theme */
@media (max-width: 480px) {
    .header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .logo {
        width: 100%;
        flex-wrap: wrap;
    }

    .header-actions {
        flex-direction: column;
        align-items: flex-end;
        gap: var(--spacing-sm);
        align-self: flex-end;
    }

    .language-switcher {
        flex-shrink: 0;
    }
}