/* R-Lytics dashboard — clean, responsive, no frameworks */
:root {
  --bg: #f5f7fb; --surface: #ffffff; --border: #e4e8f0;
  --text: #17202e; --muted: #64748b;
  --primary: #2563eb; --primary-dark: #1d4ed8;
  --green: #16a34a; --red: #dc2626; --amber: #d97706;
  --radius: 10px; --shadow: 0 1px 3px rgba(16,24,40,.08);
  font-size: 15px;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* Layout */
.app { min-height: 100vh; }
.layout { display: flex; min-height: 100vh; }
.sidebar { width: 220px; background: var(--surface); border-right: 1px solid var(--border); padding: 18px 12px; flex-shrink: 0; }
.sidebar .logo { font-weight: 700; font-size: 1.15rem; padding: 0 10px 16px; color: var(--primary); }
.sidebar nav a { display: block; padding: 9px 12px; border-radius: 8px; color: var(--text); margin-bottom: 2px; font-weight: 500; }
.sidebar nav a:hover { background: var(--bg); }
.sidebar nav a.active { background: #eff4ff; color: var(--primary); }
.sidebar .foot { margin-top: 22px; padding: 0 12px; font-size: .85rem; color: var(--muted); }
.main { flex: 1; padding: 22px; min-width: 0; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.topbar h1 { font-size: 1.3rem; margin: 0; }

/* Cards / grids */
.grid { display: grid; gap: 14px; }
.grid.kpi { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.grid.two { grid-template-columns: 1fr 1fr; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }
.card h3 { margin: 0 0 10px; font-size: .95rem; color: var(--muted); font-weight: 600; }
.kpi .value { font-size: 1.7rem; font-weight: 700; line-height: 1.2; }
.kpi .label { font-size: .82rem; color: var(--muted); margin-top: 2px; }
.kpi .change { font-size: .8rem; margin-top: 4px; font-weight: 600; }
.up { color: var(--green); } .down { color: var(--red); } .flat { color: var(--muted); }
.full { grid-column: 1 / -1; }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr:last-child td { border-bottom: none; }
.path-cell { max-width: 340px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.muted { color: var(--muted); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: .75rem; font-weight: 600; }
.badge.active { background: #dcfce7; color: var(--green); }
.badge.paused { background: #fef3c7; color: var(--amber); }

/* Forms */
.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: 5px; }
input, select { width: 100%; padding: 9px 11px; border: 1px solid var(--border); border-radius: 8px; font: inherit; background: var(--surface); color: var(--text); }
input:focus, select:focus { outline: 2px solid #bfdbfe; border-color: var(--primary); }
.btn { display: inline-block; padding: 9px 16px; border-radius: 8px; border: 1px solid transparent; background: var(--primary); color: #fff; font-weight: 600; }
.btn:hover { background: var(--primary-dark); }
.btn.secondary { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn.danger { background: #fef2f2; color: var(--red); border-color: #fecaca; }
.btn.small { padding: 5px 10px; font-size: .82rem; }
.btn:disabled { opacity: .6; cursor: not-allowed; }

/* Login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card { width: 100%; max-width: 380px; }
.login-card .logo { text-align: center; font-size: 1.5rem; font-weight: 800; color: var(--primary); margin-bottom: 18px; }

/* Toolbar / controls */
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.toolbar select { width: auto; }
.updated { font-size: .8rem; color: var(--muted); }
.error-box { background: #fef2f2; border: 1px solid #fecaca; color: var(--red); padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; }
.note { background: #fffbeb; border: 1px solid #fde68a; color: #92400e; padding: 8px 12px; border-radius: 8px; font-size: .85rem; margin-bottom: 12px; }
.skeleton { height: 120px; border-radius: var(--radius); background: linear-gradient(90deg, #eef1f6 25%, #f7f9fc 50%, #eef1f6 75%); background-size: 200% 100%; animation: shimmer 1.2s infinite; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* Toast */
.toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%) translateY(80px); background: var(--text); color: #fff; padding: 10px 18px; border-radius: 8px; font-size: .9rem; opacity: 0; transition: all .25s ease; z-index: 100; pointer-events: none; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Code block */
pre.code { background: #0f172a; color: #e2e8f0; padding: 12px; border-radius: 8px; overflow-x: auto; font-size: .82rem; }
code.inline { background: var(--bg); padding: 1px 6px; border-radius: 5px; font-size: .85em; }

/* Mobile */
@media (max-width: 860px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border); padding: 10px; }
  .sidebar nav { display: flex; overflow-x: auto; gap: 4px; }
  .sidebar nav a { white-space: nowrap; }
  .sidebar .foot { display: none; }
  .main { padding: 14px; }
  .grid.two { grid-template-columns: 1fr; }
  .path-cell { max-width: 150px; }
}