:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --text: #1c2128;
  --muted: #6b7280;
  --border: #e2e5ea;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --danger: #dc2626;
  --ok: #16a34a;
  --warn: #d97706;
  --sidebar-bg: #161b22;
  --sidebar-text: #c9d1d9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --panel: #161b22;
    --text: #e6edf3;
    --muted: #8b949e;
    --border: #30363d;
    --accent: #3b82f6;
    --accent-dark: #2563eb;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 220px;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  padding: 20px 12px;
  flex-shrink: 0;
}
.sidebar a {
  color: var(--sidebar-text);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 6px;
  margin-bottom: 2px;
  font-size: 14px;
}
.sidebar a:hover { background: rgba(255,255,255,0.08); }
.sidebar a.active { background: var(--accent); color: white; }
.logout-form { margin-top: auto; }
.logout-form button {
  width: 100%;
  background: transparent;
  color: var(--sidebar-text);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 8px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}
.brand { font-weight: 700; font-size: 18px; padding: 8px 12px 20px; }
.brand span { color: var(--accent); }
.brand-logo img { max-width: 100%; max-height: 48px; object-fit: contain; }
.login-box .brand-logo img { max-height: 64px; }

.content { flex: 1; padding: 28px 32px; max-width: 1400px; }
h1 { margin-top: 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; font-weight: normal; }

.cards { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  min-width: 180px;
}
.card-num { font-size: 26px; font-weight: 700; }
.card-label { color: var(--muted); font-size: 13px; margin-top: 4px; }

.tbl { width: 100%; border-collapse: collapse; background: var(--panel); font-size: 13px; }
.tbl th, .tbl td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.tbl th { color: var(--muted); font-weight: 600; position: sticky; top: 0; background: var(--panel); }
.table-wrap { max-height: 65vh; overflow: auto; border: 1px solid var(--border); border-radius: 8px; }

.lvl { display: inline-block; padding: 1px 7px; border-radius: 4px; font-size: 11px; font-weight: 700; }
.lvl-ERROR, .lvl-CRITICAL { background: #fee2e2; color: var(--danger); }
.lvl-WARNING { background: #fef3c7; color: var(--warn); }
.lvl-INFO { background: #dbeafe; color: var(--accent-dark); }
.lvl-DEBUG { background: #e5e7eb; color: var(--muted); }
.ok { color: var(--ok); }

.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; align-items: center; }
.filters input, .filters select {
  padding: 7px 10px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--panel); color: var(--text); font-size: 13px;
}
button {
  padding: 8px 14px; border: none; border-radius: 6px; background: var(--accent);
  color: white; cursor: pointer; font-size: 13px; font-weight: 600;
}
button:hover { background: var(--accent-dark); }
button:disabled { background: var(--border); color: var(--muted); cursor: default; }
button.danger { background: var(--danger); }

.selection-bar {
  display: flex; align-items: center; gap: 10px; margin-bottom: 10px;
  padding: 10px 14px; background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
}
#op-msg { color: var(--ok); font-size: 13px; }

.pager { display: flex; align-items: center; gap: 14px; margin-top: 14px; }

.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; font-size: 14px; }
.flash.error { background: #fee2e2; color: var(--danger); }
.flash.ok { background: #dcfce7; color: var(--ok); }

.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-box {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 32px; width: 320px; display: flex; flex-direction: column; gap: 14px;
}
.login-box label { font-size: 13px; color: var(--muted); display: flex; flex-direction: column; gap: 5px; }
.login-box input {
  padding: 9px 10px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--bg); color: var(--text); font-size: 14px;
}

.list-block {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 18px 20px; margin-bottom: 18px;
}
.inline-form { display: flex; gap: 8px; margin: 10px 0; align-items: flex-start; }
.inline-form textarea, .inline-form input[type=text] {
  flex: 1; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--bg); color: var(--text); font-family: inherit; font-size: 13px;
}
.list-actions { display: flex; gap: 20px; flex-wrap: wrap; }
.code-list { font-family: monospace; font-size: 12px; color: var(--muted); max-height: 200px; overflow: auto; margin-top: 8px; }

.log-view {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  font-family: "SF Mono", Menlo, Consolas, monospace; font-size: 12.5px;
  max-height: 75vh; overflow: auto; padding: 6px 0;
}
.log-line { display: flex; gap: 10px; padding: 4px 14px; border-bottom: 1px solid var(--border); white-space: pre-wrap; }
.log-line.lvl-ERROR, .log-line.lvl-CRITICAL { background: rgba(220,38,38,0.06); }
.log-line.lvl-WARNING { background: rgba(217,119,6,0.06); }
.log-ts { color: var(--muted); flex-shrink: 0; }
.log-msg { flex: 1; word-break: break-word; }

.day-checks { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0 20px; }
.chk-pill {
  border: 1px solid var(--border); border-radius: 20px; padding: 6px 12px;
  font-size: 13px; display: flex; gap: 6px; align-items: center; cursor: pointer;
}