:root {
    --primary: #006C4F;
    --primary-light: #008864;
    --primary-container: #E2FEF4;
    --surface: #FFFFFF;
    --background: #F7FAFC;
    --text-primary: #404A60;
    --text-secondary: #667085;
    --border: #E0E2E7;
    --success: #08B94E;
    --success-bg: #F4FCF7;
    --warning: #FFC14A;
    --warning-bg: #FEF5E7;
    --error: #FF7066;
    --error-bg: #FFF8F7;
    --radius-sm: 4px;
    --radius-md: 8px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
}

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

body {
    font-family: Poppins, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--background);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    color: var(--text-primary);
}

.container {
    background: var(--surface);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    width: 100%;
    padding: var(--spacing-xl);
}

h1 {
    font-family: Poppins, sans-serif;
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.logo-header {
    background: var(--primary);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.logo {
    height: 32px;
    width: auto;
}

.subtitle {
    font-size: 16px;
    font-weight: 500;
    color: var(--primary);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: inline-block;
    vertical-align: middle;
}

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

.icon-success {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--success);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.icon-success::after {
    content: '';
    width: 12px;
    height: 20px;
    border: solid white;
    border-width: 0 3px 3px 0;
    transform: rotate(45deg);
    margin-top: -4px;
}

.icon-error {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--error);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    position: relative;
}

.icon-error::before,
.icon-error::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 3px;
    background: white;
    border-radius: 2px;
}

.icon-error::before { transform: rotate(45deg); }
.icon-error::after { transform: rotate(-45deg); }

.icon-link {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.icon-link svg {
    width: 24px;
    height: 24px;
    stroke: white;
}

.status-waiting {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--warning-bg);
    border: 1px solid var(--warning);
    border-radius: var(--radius-md);
    color: #7d6608;
    font-weight: 500;
}

.status-success {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--success-bg);
    border: 1px solid var(--success);
    border-radius: var(--radius-md);
    color: #0d6e38;
    font-weight: 500;
}

.status-error {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--error-bg);
    border: 1px solid var(--error);
    border-radius: var(--radius-md);
    color: #b91c1c;
    font-weight: 500;
}

.qr-container {
    text-align: center;
    margin: var(--spacing-lg) 0;
}

.qr-container img {
    max-width: 512px;
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    image-rendering: pixelated;
    border-radius: 0;
}

.safety-section {
    background: var(--background);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    border: 1px solid var(--border);
}

.safety-title {
    font-family: Poppins, sans-serif;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.safety-value {
    font-family: 'Roboto Mono', monospace;
    font-size: 14px;
    color: var(--text-primary);
    background: var(--surface);
    padding: 12px var(--spacing-md);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.safety-hint {
    font-family: Poppins, sans-serif;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}

.instructions {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--primary-container);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary);
}

.instructions h3 {
    font-family: Poppins, sans-serif;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.instructions ol {
    margin-left: var(--spacing-lg);
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 14px;
}

.instructions li {
    margin-bottom: var(--spacing-sm);
}

.admin-info {
    background: var(--background);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
    border: 1px solid var(--border);
    text-align: left;
}

.admin-label {
    font-family: Poppins, sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.admin-did {
    font-family: 'Roboto Mono', monospace;
    font-size: 14px;
    color: var(--text-primary);
    word-break: break-all;
    background: var(--surface);
    padding: 12px var(--spacing-md);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.message {
    font-family: Poppins, sans-serif;
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: var(--spacing-md);
    text-align: center;
}

.error-details {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--error-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--error);
    text-align: left;
}

.error-label {
    font-family: Poppins, sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.error-message {
    font-family: 'Roboto Mono', monospace;
    font-size: 14px;
    color: #b91c1c;
    overflow-wrap: anywhere;
}

.retry-hint {
    margin-top: var(--spacing-lg);
    font-family: Poppins, sans-serif;
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
}

.terminal {
    text-align: center;
}