* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f5f7fa;
    color: #1f2937;
}

.page {
    max-width: 1180px;
    margin: 0 auto;
    padding: 24px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.card {
    background: #ffffff;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.auth-card {
    max-width: 420px;
    margin: 80px auto;
}

h1, h2 {
    margin-top: 0;
}

.stack label {
    display: block;
    margin-bottom: 12px;
}

.stack span {
    display: block;
    margin-bottom: 6px;
    font-weight: 700;
}

input, select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #cfd7e3;
    border-radius: 8px;
    font-size: 14px;
}

button {
    background: #1769e0;
    color: #fff;
    border: 0;
    border-radius: 8px;
    padding: 10px 16px;
    cursor: pointer;
    font-size: 14px;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.actions {
    margin: 8px 0 14px;
}

.grid.two {
    display: grid;
    gap: 16px;
    grid-template-columns: 1fr 1fr;
}

.result-item {
    padding: 10px 0;
    border-bottom: 1px solid #e5e7eb;
    word-break: break-word;
}

.result-item:last-child {
    border-bottom: 0;
}

.muted {
    color: #6b7280;
}

.errors,
.error-item {
    background: #fef2f2;
    color: #991b1b;
    border-radius: 8px;
}

.errors {
    padding: 10px 12px;
    margin-bottom: 12px;
}

.error-item {
    padding: 10px 12px;
    margin-bottom: 8px;
}

a {
    color: #1769e0;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

ul {
    margin: 8px 0 0 18px;
    padding: 0;
}

@media (max-width: 900px) {
    .grid.two {
        grid-template-columns: 1fr;
    }

    .page {
        padding: 16px;
    }
}