* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic UI", "Meiryo", sans-serif;
    color: #1f2937;
    background: #f5f7fb;
    line-height: 1.6;
}
a { color: #2563eb; text-decoration: none; }
a:hover { text-decoration: underline; }

/* === Top nav === */
.topnav {
    display: flex;
    align-items: center;
    background: #1e293b;
    color: white;
    padding: 0 1.2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.topnav .brand {
    font-weight: bold;
    color: white;
    margin-right: 1.5rem;
    padding: 0.9rem 0;
}
.topnav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    flex: 1;
}
.topnav ul li a {
    display: block;
    padding: 0.9rem 0.9rem;
    color: #cbd5e1;
}
.topnav ul li a:hover {
    color: white;
    background: #334155;
    text-decoration: none;
}
.logout-form { margin: 0; }
.link-btn {
    background: none;
    border: none;
    color: #cbd5e1;
    cursor: pointer;
    padding: 0.9rem 0.9rem;
    font: inherit;
}
.link-btn:hover { color: white; }

/* === Layout === */
.container {
    max-width: 1100px;
    margin: 1.5rem auto;
    padding: 0 1rem;
}
.footer {
    text-align: center;
    color: #94a3b8;
    margin: 2rem 0 1rem;
}

h1 { font-size: 1.6rem; margin-top: 0; }
h2 { font-size: 1.2rem; border-bottom: 1px solid #e2e8f0; padding-bottom: 0.4rem; margin-top: 2rem; }

/* === Cards === */
.card {
    background: white;
    border-radius: 6px;
    padding: 1.2rem 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

/* === Tables === */
table.list {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
table.list th, table.list td {
    padding: 0.6rem 0.8rem;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
    vertical-align: middle;
}
table.list th {
    background: #f1f5f9;
    font-weight: 600;
    font-size: 0.9rem;
}
table.list td.actions { text-align: right; white-space: nowrap; }
table.list tr:last-child td { border-bottom: none; }

/* === Status badges === */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}
.badge.queued    { background: #e2e8f0; color: #475569; }
.badge.processing{ background: #fef3c7; color: #92400e; }
.badge.scheduled { background: #dbeafe; color: #1e40af; }
.badge.completed { background: #dcfce7; color: #166534; }
.badge.failed    { background: #fee2e2; color: #991b1b; }
.badge.cancelled { background: #f1f5f9; color: #64748b; }

/* === Buttons === */
button, .btn {
    display: inline-block;
    border: none;
    padding: 0.4rem 0.9rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    text-decoration: none;
    font-family: inherit;
}
.btn-primary { background: #2563eb; color: white; }
.btn-primary:hover { background: #1d4ed8; text-decoration: none; color: white; }
.btn-danger { background: #dc2626; color: white; }
.btn-danger:hover { background: #b91c1c; }
.btn-ghost { background: transparent; color: #475569; border: 1px solid #cbd5e1; }
.btn-ghost:hover { background: #f1f5f9; }
.btn-sm { padding: 0.25rem 0.6rem; font-size: 0.8rem; }
.inline-form { display: inline; margin: 0; }

/* === Forms === */
.form-row { margin-bottom: 1rem; }
.form-row label { display: block; font-weight: 600; margin-bottom: 0.3rem; }
.form-row input[type="text"],
.form-row input[type="password"],
.form-row input[type="datetime-local"],
.form-row input[type="file"],
.form-row select,
.form-row textarea {
    width: 100%;
    padding: 0.5rem 0.6rem;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    font-size: 0.95rem;
    font-family: inherit;
}
.form-row .help { color: #64748b; font-size: 0.85rem; margin-top: 0.25rem; }

/* === Login === */
.login-page {
    max-width: 360px;
    margin: 6rem auto 0;
}
.login-page .card { padding: 2rem; }

/* === Misc === */
.mute { color: #64748b; }
.right { text-align: right; }
.error { color: #b91c1c; background: #fee2e2; padding: 0.6rem 0.8rem; border-radius: 4px; margin-bottom: 1rem; }
.success { color: #166534; background: #dcfce7; padding: 0.6rem 0.8rem; border-radius: 4px; margin-bottom: 1rem; }
.empty { text-align: center; color: #94a3b8; padding: 2rem; }

pre.log {
    background: #0f172a;
    color: #e2e8f0;
    padding: 1rem;
    border-radius: 4px;
    overflow-x: auto;
    font-size: 0.85rem;
    max-height: 600px;
    overflow-y: auto;
}
.kv { display: grid; grid-template-columns: 140px 1fr; gap: 0.4rem 1rem; }
.kv dt { font-weight: 600; color: #475569; }
.kv dd { margin: 0; word-break: break-all; }