:root {
    --accent: #b91c1c;       /* warmes Rot — passt zur Waerme-Thematik */
    --accent-dark: #7f1d1d;
    --ok: #15803d;
    --bad: #b91c1c;
    --gray: #6b7280;
    --bg: #f7f7f6;
    --card: #ffffff;
    --border: #e5e7eb;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: #1f2937;
}

.page { max-width: 1100px; margin: 0 auto; padding: 0 1rem; }

.topbar {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem 0;
    border-bottom: 2px solid var(--accent);
    flex-wrap: wrap;
}
.topbar h1 { font-size: 1.4rem; margin: 0; }
.topbar nav { display: flex; gap: 1rem; }
.topbar nav a {
    text-decoration: none;
    color: var(--gray);
    font-weight: 600;
    padding: 0.25rem 0;
}
.topbar nav a.active { color: var(--accent); border-bottom: 2px solid var(--accent); }

main { padding: 1.5rem 0; }
footer { padding: 1rem 0; color: var(--gray); border-top: 1px solid var(--border); }

h1 { font-size: 1.5rem; }
h2 { font-size: 1.2rem; margin-top: 1.5rem; }

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { text-align: left; padding: 0.55rem 0.6rem; border-bottom: 1px solid var(--border); }
th { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--gray); }
tr:last-child td { border-bottom: none; }

button, .btn {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 7px;
    padding: 0.45rem 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}
button:hover, .btn:hover { background: var(--accent-dark); }
button.secondary, .btn.secondary { background: #e5e7eb; color: #1f2937; }
button.secondary:hover { background: #d1d5db; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

input, select, textarea {
    padding: 0.4rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font: inherit;
    width: 100%;
    max-width: 100%;
}
label { display: block; font-size: 0.85rem; font-weight: 600; margin: 0.5rem 0 0.2rem; }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.5rem 1rem; }
.row-actions { display: flex; gap: 0.5rem; }

.badge { padding: 0.15rem 0.55rem; border-radius: 999px; font-size: 0.78rem; font-weight: 700; }
.badge.ok { background: #dcfce7; color: var(--ok); }
.badge.bad { background: #fee2e2; color: var(--bad); }
.badge.run { background: #fef9c3; color: #854d0e; }
.badge.idle { background: #f3f4f6; color: var(--gray); }

.chart-wrap { position: relative; height: 420px; background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 0.75rem; }

.muted { color: var(--gray); }
.right { text-align: right; }
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }

.topbar-user { margin-left: auto; display: flex; align-items: center; }

.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); padding: 1rem; }
.login-card { background: var(--card); border: 1px solid var(--border); border-top: 4px solid var(--accent); border-radius: 10px; padding: 2rem; width: 100%; max-width: 360px; }
.login-card h1 { margin: 0 0 .25rem; font-size: 1.5rem; }