:root {
    --bg: #f8fafc;
    --card: #ffffff;
    --text: #0f172a;
    --muted: #64748b;
    --primary: #1d4ed8;
    --primary-hover: #1e40af;
    --border: #e2e8f0;
    --warning-bg: #fffbeb;
    --warning-border: #f59e0b;
    --info-bg: #eff6ff;
    --info-border: #3b82f6;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

.container {
    width: min(720px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    margin-bottom: 32px;
}

.site-header h1 {
    margin: 0;
    padding: 20px 0;
    font-size: 1.4rem;
}

.site-header a {
    color: inherit;
    text-decoration: none;
}

.site-footer {
    margin-top: 48px;
    padding: 24px 0;
    color: var(--muted);
    text-align: center;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.search-card {
    margin-top: 24px;
}

.muted {
    color: var(--muted);
}

.search-form {
    display: grid;
    gap: 12px;
    margin-top: 20px;
}

.search-form label {
    font-weight: 600;
}

.search-form input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
}

.search-form button,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}

.search-form button,
.btn-primary {
    background: var(--primary);
    color: #fff;
}

.search-form button:hover,
.btn-primary:hover {
    background: var(--primary-hover);
}

.btn-secondary {
    background: #e2e8f0;
    color: var(--text);
}

.breadcrumb {
    margin-bottom: 16px;
}

.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
}

.result-list {
    display: grid;
    gap: 16px;
    margin: 24px 0;
}

.result-list div {
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.result-list dt {
    font-size: 0.85rem;
    color: var(--muted);
    margin-bottom: 4px;
}

.result-list dd {
    margin: 0;
    font-size: 1.05rem;
}

.result-list .highlight {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.alert {
    padding: 16px;
    border-radius: 8px;
    border: 1px solid transparent;
}

.alert-warning {
    background: var(--warning-bg);
    border-color: var(--warning-border);
}

.alert-info {
    background: var(--info-bg);
    border-color: var(--info-border);
}

code {
    background: #f1f5f9;
    padding: 2px 6px;
    border-radius: 4px;
}