/* Benchline Cloud Portal — aligned to the Benchline Control Center theme.
 * Light, flat, border-driven, compact. Single indigo accent. Mono for data. */
:root {
  color-scheme: light;

  /* Surfaces */
  --bg: #e9edf4;
  --bg-grad-a: #eef2f9;
  --bg-grad-b: #e3e8f2;
  --panel: #ffffff;
  --panel-soft: #f3f6fb;
  --panel-softer: #eef2f8;

  /* Lines */
  --border: #dde3ee;
  --border-strong: #c8d2e2;

  /* Text */
  --text: #0e1726;
  --text-soft: #33415a;
  --muted: #6b7689;

  /* Brand / accent */
  --accent: #3b5bfe;
  --accent-strong: #2440e6;
  --accent-soft: rgba(59, 91, 254, 0.12);
  --accent-line: rgba(59, 91, 254, 0.35);
  --cyan: #06b6d4;

  /* Status */
  --danger: #ef4444;
  --danger-soft: rgba(239, 68, 68, 0.12);
  --success: #10b981;
  --success-soft: rgba(16, 185, 129, 0.14);
  --warning: #f59e0b;
  --warning-soft: rgba(245, 158, 11, 0.16);

  /* Elevation & focus */
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-sm: 0 1px 1px rgba(15, 23, 42, 0.05);
  --ring: 0 0 0 2px var(--accent-soft);

  /* Geometry */
  --radius: 3px;
  --radius-sm: 2px;
  --radius-pill: 3px;

  /* Type */
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", "Cascadia Mono", Consolas, monospace;

  --topbar-h: 54px;
}

* { box-sizing: border-box; }

html { font-size: 15px; }

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(59, 91, 254, 0.10), transparent 60%),
    radial-gradient(820px 520px at 100% 0%, rgba(6, 182, 212, 0.08), transparent 55%),
    linear-gradient(180deg, var(--bg-grad-a), var(--bg-grad-b));
  background-attachment: fixed;
}

a { color: var(--accent-strong); text-decoration: none; }
a:hover { color: var(--accent); text-decoration: underline; }

::selection { background: var(--accent-soft); }

/* Thin scrollbars */
* { scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 6px; }
*::-webkit-scrollbar-thumb:hover { background: var(--muted); }
*::-webkit-scrollbar-track { background: transparent; }

/* ---------- Top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  height: var(--topbar-h);
  padding: 0 20px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar .logo { height: 26px; display: block; }
.topbar .spacer { flex: 1; }
.topbar .role-pill {
  font-size: 0.66rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 4px 9px;
  border-radius: var(--radius-pill);
  background: var(--panel-soft);
  border: 1px solid var(--border);
  color: var(--muted);
}
.topbar .role-pill.admin {
  color: var(--accent-strong);
  border-color: var(--accent-line);
  background: var(--accent-soft);
}
.topbar .user { color: var(--text-soft); font-size: 0.82rem; font-weight: 650; }

/* ---------- Buttons ---------- */
.btn {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 7px 13px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: none; box-shadow: var(--ring); }
.btn:disabled { opacity: 0.45; cursor: default; }
.btn.ghost {
  background: var(--panel-soft);
  color: var(--text-soft);
  border: 1px solid var(--border);
}
.btn.ghost:hover {
  background: var(--panel);
  border-color: var(--accent-line);
  color: var(--accent-strong);
}
.btn.danger {
  background: var(--danger-soft);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.4);
}
.btn.danger:hover {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}
.btn.sm { padding: 5px 10px; font-size: 0.78rem; }
.spacer { flex: 1; }
.row-del {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  border-radius: var(--radius-sm);
  width: 26px;
  height: 26px;
  line-height: 1;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.row-del:hover {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.4);
}
#demo-switch select {
  background: var(--panel-soft);
  color: var(--text-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 650;
}
#demo-switch select:focus-visible { outline: none; box-shadow: var(--ring); border-color: var(--accent); }

/* ---------- Layout ---------- */
.container {
  width: min(1540px, calc(100% - 24px));
  margin: 0 auto;
  padding: 22px 0 64px;
}
.breadcrumb {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
  margin-bottom: 8px;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--accent-strong); }
.page-title {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 3px;
}
.page-sub { color: var(--muted); margin: 0 0 22px; font-size: 0.86rem; }

/* ---------- Metric / KPI tiles ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 10px;
  margin-bottom: 22px;
}
.stat-card {
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  min-height: 48px;
  transition: border-color 0.15s ease;
}
.stat-card:hover { border-color: var(--border-strong); }
.stat-card .label {
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.stat-card .value {
  font-family: var(--font-mono);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-top: 6px;
  color: var(--text);
}
.stat-card .value .sub { font-size: 0.9rem; color: var(--muted); font-weight: 600; }
.stat-card .sub { color: var(--muted); font-size: 0.76rem; margin-top: 2px; }
.stat-card .value .accent { color: var(--accent-strong); }

/* ---------- Panels / cards ---------- */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 18px;
}
.card-head {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  font-weight: 750;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ---------- Tables ---------- */
table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left;
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
}
th {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-weight: 800;
}
tbody tr { transition: background 0.12s ease; }
tbody tr:nth-child(even) { background: rgba(243, 246, 251, 0.5); }
tbody tr.clickable { cursor: pointer; }
tbody tr.clickable:hover { background: var(--accent-soft); }
td.num { font-family: var(--font-mono); font-size: 0.85rem; }
tr:last-child td { border-bottom: none; }

/* ---------- Badges ---------- */
.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--panel-soft);
  color: var(--muted);
  text-transform: capitalize;
}
.badge.in_service, .badge.completed, .badge.active {
  color: var(--success); border-color: rgba(16, 185, 129, 0.4); background: var(--success-soft);
}
.badge.idle, .badge.planned { color: var(--muted); }
.badge.maintenance, .badge.in_progress {
  color: var(--warning); border-color: rgba(245, 158, 11, 0.45); background: var(--warning-soft);
}
.badge.offline, .badge.inactive {
  color: var(--danger); border-color: rgba(239, 68, 68, 0.4); background: var(--danger-soft);
}

/* ---------- Sign in ---------- */
.signin-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.signin-card {
  width: 420px;
  max-width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
  text-align: center;
}
.signin-card .logo { height: 34px; margin-bottom: 16px; }
.signin-card h1 { font-size: 1.4rem; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 4px; }
.signin-card p { color: var(--muted); margin: 0 0 22px; font-size: 0.86rem; }
#clerk-signin { display: flex; justify-content: center; }

/* ---------- PLC ---------- */
.plc-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
.metric-chip {
  background: var(--panel-soft);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.metric-chip:hover { border-color: var(--accent-line); color: var(--accent-strong); }
.metric-chip.active {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}
.plc-body { padding: 14px; }
.plc-readout { display: flex; align-items: baseline; gap: 10px; margin-bottom: 12px; }
.plc-readout .now {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.plc-readout .unit { color: var(--muted); font-size: 0.86rem; }
.plc-readout .user { color: var(--muted); font-size: 0.78rem; font-family: var(--font-mono); }
.chart-wrap { position: relative; height: 320px; }

.empty, .loading { padding: 34px; text-align: center; color: var(--muted); font-size: 0.86rem; }
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  display: inline-block; background: var(--success);
  box-shadow: 0 0 0 3px var(--success-soft);
}

/* ---------- Forms ---------- */
.card-body { padding: 16px 14px; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
}
.form-field { display: flex; flex-direction: column; gap: 5px; }
.form-field label,
.form-field > span {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-weight: 800;
}
.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="number"],
.form-field select {
  background: var(--panel-soft);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  width: 100%;
}
.form-field input:focus-visible,
.form-field select:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--ring);
}
.form-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  font-weight: 650;
  color: var(--text-soft);
  cursor: pointer;
}
.form-check input { width: 15px; height: 15px; accent-color: var(--accent); }
.form-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 16px;
}
.form-status { font-size: 0.82rem; font-weight: 650; color: var(--muted); }
.form-status.ok { color: var(--success); }
.form-error {
  margin-top: 14px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  background: var(--danger-soft);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: var(--danger);
  font-size: 0.82rem;
  font-weight: 600;
}

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(14, 23, 38, 0.42);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.modal-overlay[hidden] { display: none; }
.modal {
  width: 440px;
  max-width: 100%;
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.28);
  overflow: hidden;
}
.modal-head {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 1rem;
  font-weight: 750;
  letter-spacing: -0.01em;
}
.modal form { padding: 16px; }
.modal .form-field { margin-bottom: 14px; }
.modal-head.danger { color: var(--danger); }
.modal-body { padding: 16px; }
.modal-body p { margin: 0 0 12px; font-size: 0.88rem; color: var(--text-soft); }
.modal-body .del-confirm { font-weight: 650; color: var(--text); margin-bottom: 6px; }

/* ---------- Copyable ID chip / buttons ---------- */
.id-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 18px;
}
.id-chip-label {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 800;
  color: var(--muted);
}
.id-chip code {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px 10px;
}
.id-chip-hint { color: var(--muted); font-size: 0.78rem; }
.copy-id {
  font-family: var(--font-mono);
  background: var(--panel-soft);
  border: 1px solid var(--border);
  color: var(--accent-strong);
  border-radius: var(--radius-sm);
  padding: 3px 8px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.copy-id:hover { border-color: var(--accent-line); background: var(--accent-soft); }
.copied,
.copy-id.copied {
  color: var(--success) !important;
  border-color: rgba(16, 185, 129, 0.4) !important;
}

/* ---------- Machine map (Mapbox) ---------- */
.map {
  height: 380px;
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
}
.map .mapboxgl-popup-content {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  border-radius: var(--radius);
  padding: 10px 12px;
}
.map-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.25), 0 1px 4px rgba(15, 23, 42, 0.4);
  cursor: pointer;
}
.map-dot.active {
  background: var(--success);
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.25), 0 0 10px rgba(16, 185, 129, 0.7);
}
.map-dot.down { background: var(--danger); }
.map-legend {
  display: flex;
  gap: 16px;
  align-items: center;
  font-size: 0.78rem;
  color: var(--muted);
  padding: 10px 4px 0;
}
.map-legend .key { display: inline-flex; align-items: center; gap: 6px; }
.map-legend .swatch {
  width: 10px; height: 10px; border-radius: 50%; display: inline-block;
}
.map-legend .swatch.active { background: var(--success); }
.map-legend .swatch.down { background: var(--danger); }

@media (max-width: 520px) {
  .container { width: calc(100% - 16px); }
  .form-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}