html, body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    background: #f6f7f9;
    color: #1e293b;
    line-height: 1.45;
}

.app-main {
    max-width: 520px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.app-loading {
    padding: 2rem;
    text-align: center;
    color: #64748b;
}

h1 {
    font-size: 1.5rem;
    margin: 0 0 1rem 0;
}

.muted {
    color: #64748b;
    font-size: 0.9rem;
}

.error {
    color: #b91c1c;
    background: #fee2e2;
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    margin-top: 0.75rem;
}

.field {
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
}

.field label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #334155;
    margin-bottom: 0.25rem;
}

.field input {
    padding: 0.5rem 0.6rem;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    font-size: 1rem;
    background: #fff;
}

.field input:focus {
    outline: 2px solid #3b82f6;
    outline-offset: -1px;
    border-color: transparent;
}

.field-row {
    display: flex;
    gap: 0.75rem;
}

.field-row .field {
    flex: 1;
}

button[type="submit"], button {
    padding: 0.55rem 1.1rem;
    background: #1e40af;
    color: #fff;
    border: 0;
    border-radius: 4px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
}

button:disabled {
    background: #94a3b8;
    cursor: not-allowed;
}

.account-info {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 0.25rem 1rem;
    font-size: 0.9rem;
    background: #fff;
    padding: 1rem 1.25rem;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    margin: 1rem 0;
}

.account-info dt {
    font-weight: 600;
    color: #475569;
}

.account-info dd {
    margin: 0;
    color: #334155;
}

.account-info code {
    font-family: "SF Mono", Monaco, "Courier New", monospace;
    font-size: 0.85rem;
}

#blazor-error-ui {
    background: #fee2e2;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0,0,0,0.1);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}