/* ================================================================
   ALDYL DIAG · Design System v2  (Oct 2026)
   Industrial oil&gas aesthetic · Mobile-first · Dark mode support
   ================================================================ */

/* --- Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* --- Design Tokens (light default) --- */
:root {
  /* Brand */
  --brand-primary:    #0a1628;
  --brand-primary-2:  #15263d;
  --brand-accent:     #10b981;
  --brand-accent-2:   #059669;

  /* Semantic */
  --success:          #10b981;
  --success-bg:       #d1fae5;
  --warning:          #d97706;
  --warning-bg:       #fef3c7;
  --danger:           #dc2626;
  --danger-bg:        #fee2e2;
  --info:             #0284c7;
  --info-bg:          #e0f2fe;

  /* Surfaces (light) */
  --bg:               #fafbfc;
  --surface:          #ffffff;
  --surface-2:        #f1f5f9;
  --surface-3:        #e2e8f0;

  /* Text */
  --text:             #0f172a;
  --text-muted:       #475569;
  --text-faint:       #94a3b8;
  --text-inverse:     #ffffff;

  /* Borders */
  --border:           #e2e8f0;
  --border-strong:    #cbd5e1;
  --focus-ring:       #3b82f6;

  /* Spacing (4px scale) */
  --sp-1: 4px;   --sp-2: 8px;   --sp-3: 12px;  --sp-4: 16px;
  --sp-5: 24px;  --sp-6: 32px;  --sp-7: 48px;  --sp-8: 64px;

  /* Radius */
  --r-sm: 6px;  --r-md: 10px;  --r-lg: 16px;  --r-full: 999px;

  /* Shadow */
  --sh-sm: 0 1px 2px rgba(15,23,42,0.06);
  --sh-md: 0 4px 10px rgba(15,23,42,0.08), 0 1px 3px rgba(15,23,42,0.05);
  --sh-lg: 0 12px 30px rgba(15,23,42,0.12), 0 4px 8px rgba(15,23,42,0.06);

  /* Type */
  --font-sans: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Nav */
  --nav-bg: #0f172a;
  --nav-text: #cbd5e1;
  --nav-text-active: #ffffff;
  --nav-h: 56px;
}

/* Dark mode via data-theme OR prefers-color-scheme */
[data-theme="dark"],
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:              #020617;
    --surface:         #0f172a;
    --surface-2:       #1e293b;
    --surface-3:       #334155;
    --text:            #e2e8f0;
    --text-muted:      #94a3b8;
    --text-faint:      #64748b;
    --border:          #243454;
    --border-strong:   #3b4a6b;
    --sh-sm: 0 1px 2px rgba(0,0,0,0.3);
    --sh-md: 0 4px 10px rgba(0,0,0,0.4);
    --sh-lg: 0 12px 30px rgba(0,0,0,0.5);
    --success-bg: #064e3b;
    --warning-bg: #78350f;
    --danger-bg:  #7f1d1d;
    --info-bg:    #0c4a6e;
  }
}
[data-theme="dark"] {
  --bg:              #020617;
  --surface:         #0f172a;
  --surface-2:       #1e293b;
  --surface-3:       #334155;
  --text:            #e2e8f0;
  --text-muted:      #94a3b8;
  --text-faint:      #64748b;
  --border:          #243454;
  --border-strong:   #3b4a6b;
  --success-bg: #064e3b;
  --warning-bg: #78350f;
  --danger-bg:  #7f1d1d;
  --info-bg:    #0c4a6e;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4 { margin: 0 0 var(--sp-3); font-weight: 600; color: var(--text); line-height: 1.25; }
h1 { font-size: 22px; }
h2 { font-size: 20px; }
h3 { font-size: 17px; }
h4 { font-size: 15px; }
p  { margin: 0 0 var(--sp-3); color: var(--text-muted); }
a  { color: var(--info); text-decoration: none; }
a:hover { text-decoration: underline; }
code {
  font-family: var(--font-mono);
  background: var(--surface-2);
  padding: 1px 6px;
  border-radius: var(--r-sm);
  font-size: 12.5px;
  color: var(--text);
}
small, .muted { color: var(--text-muted); font-size: 12px; }

/* --- Layout --- */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--sp-5) var(--sp-5);
}
@media (max-width: 768px) {
  .container { padding: var(--sp-4) var(--sp-3); }
}

/* --- Top bar (nav) --- */
.topbar {
  background: var(--brand-primary);
  color: var(--nav-text);
  padding: 0 var(--sp-5);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  box-shadow: var(--sh-sm);
  position: sticky; top: 0; z-index: 100;
}
.topbar h1 {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0.5px;
  color: #fff;
}
.topbar h1 a { color: #fff; text-decoration: none; }
.topbar h1 span { color: var(--brand-accent); font-weight: 700; }

.topnav {
  display: flex;
  gap: 2px;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: thin;
}
.topnav::-webkit-scrollbar { height: 4px; }
.topnav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.2); }
.topnav a {
  color: var(--nav-text);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-sm);
  font-weight: 500;
  font-size: 14px;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
  text-decoration: none !important;
}
.topnav a:hover { background: rgba(255,255,255,0.08); color: #fff; }
.topnav a.active {
  background: var(--brand-accent);
  color: #ffffff;
  font-weight: 600;
}

.topbar-right { display: flex; align-items: center; gap: var(--sp-3); }
.user-badge {
  background: rgba(255,255,255,0.1);
  color: #fff;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-full);
  font-size: 12px;
  font-weight: 500;
  border: 1px solid rgba(255,255,255,0.15);
}
.logout-link {
  color: var(--brand-accent) !important;
  font-weight: 600;
  font-size: 13px;
  text-decoration: none !important;
}
.logout-link:hover { color: #fff !important; }

/* Mobile hamburger */
.nav-toggle {
  display: none;
  background: transparent; color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
  width: 36px; height: 36px;
  border-radius: var(--r-sm); cursor: pointer;
  align-items: center; justify-content: center;
  font-size: 18px;
}
@media (max-width: 768px) {
  .topbar { padding: 0 var(--sp-3); gap: var(--sp-3); }
  .nav-toggle { display: inline-flex; }
  .topnav {
    display: none;
    position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: var(--brand-primary);
    flex-direction: column;
    padding: var(--sp-3);
    gap: var(--sp-1);
    box-shadow: var(--sh-md);
    max-height: calc(100vh - var(--nav-h)); overflow-y: auto;
  }
  .topnav.open { display: flex; }
  .user-badge { display: none; }
}

/* Theme toggle button */
.theme-toggle {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.15);
  width: 36px; height: 36px;
  border-radius: var(--r-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center; justify-content: center;
  font-size: 16px;
}
.theme-toggle:hover { background: rgba(255,255,255,0.18); }

/* ================================================================
   Buttons
   ================================================================ */
.btn, button[type=submit], .btn-primary, .btn-secondary, .btn-warn, .btn-danger, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-sm);
  font-family: inherit;
  font-weight: 500;
  font-size: 14px;
  line-height: 1.2;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s, transform 0.08s;
  text-decoration: none !important;
}
.btn:active, button:active { transform: translateY(1px); }
.btn:disabled, button:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--brand-primary);
  color: var(--text-inverse);
  border-color: var(--brand-primary);
}
.btn-primary:hover { background: var(--brand-primary-2); border-color: var(--brand-primary-2); }

.btn-accent {
  background: var(--brand-accent);
  color: #0f172a;
  border-color: var(--brand-accent);
}
.btn-accent:hover { background: var(--brand-accent-2); border-color: var(--brand-accent-2); }

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-secondary:hover { background: var(--surface-2); }

.btn-warn {
  background: var(--warning);
  color: #fff;
  border-color: var(--warning);
}
.btn-warn:hover { opacity: 0.92; }

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover { opacity: 0.92; }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--surface-2); }

.btn-mini {
  padding: 2px 8px;
  font-size: 11px;
  border-radius: var(--r-sm);
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border-strong);
  cursor: pointer;
}
.btn-mini:hover { background: var(--surface-3); }

.btn-clear-filters {
  padding: var(--sp-2) var(--sp-3);
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  font-size: 12px;
  cursor: pointer;
}
.btn-clear-filters:hover { background: var(--surface-2); color: var(--text); }

/* ================================================================
   Cards & blocks
   ================================================================ */
.card, .card-block, .well-config, .station-group {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-5);
  margin-bottom: var(--sp-4);
  box-shadow: var(--sh-sm);
}
.card:hover { box-shadow: var(--sh-md); }

/* ================================================================
   Forms
   ================================================================ */
form label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: var(--sp-1);
}
input[type=text], input[type=email], input[type=password], input[type=number],
input[type=search], input[type=date], input[type=file],
select, textarea {
  width: 100%;
  padding: var(--sp-2) var(--sp-3);
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  font-family: inherit;
  font-size: 14px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--focus-ring);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}
textarea { resize: vertical; min-height: 72px; }
input[disabled], select[disabled], textarea[disabled] {
  background: var(--surface-2); color: var(--text-muted);
}

.form-inline {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  align-items: flex-end;
}
.form-inline label {
  flex: 1;
  min-width: 180px;
  margin-bottom: 0;
}
.hint { font-size: 12px; color: var(--text-muted); margin-top: var(--sp-2); }

/* ================================================================
   Tables
   ================================================================ */
table.history-table, table.doc-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  font-size: 13px;
}
table thead th {
  background: var(--surface-2);
  color: var(--text-muted);
  padding: var(--sp-3) var(--sp-4);
  text-align: left;
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}
table tbody td {
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
table tbody tr:last-child td { border-bottom: 0; }
table tbody tr:hover { background: var(--surface-2); }

.tdl-small { font-size: 12px; color: var(--text-muted); }
.tdl-name  { font-weight: 600; }

/* ================================================================
   Badges / Pills
   ================================================================ */
.badge, .status-pill, .chip, .tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--r-full);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.6;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
}
.badge-ok,   .status-live    { background: var(--success-bg); color: var(--success); border-color: transparent; }
.badge-warn, .status-stale   { background: var(--warning-bg); color: var(--warning); border-color: transparent; }
.badge-down, .status-offline { background: var(--danger-bg);  color: var(--danger);  border-color: transparent; }
.status-disabled              { background: var(--surface-3); color: var(--text-muted); }

/* Alerts */
.alert {
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-sm);
  margin-bottom: var(--sp-3);
  border: 1px solid transparent;
}
.alert-info    { background: var(--info-bg); color: var(--info); border-color: var(--info); }
.alert-success { background: var(--success-bg); color: var(--success); border-color: var(--success); }
.alert-warn, .alert-warning { background: var(--warning-bg); color: var(--warning); border-color: var(--warning); }
.alert-danger, .alert-error { background: var(--danger-bg); color: var(--danger); border-color: var(--danger); }

/* ================================================================
   Stat cards (dashboard KPIs)
   ================================================================ */
.stat-card {
  background: var(--surface);
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  min-width: 110px;
  text-align: center;
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.15s, border-color 0.15s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--sh-md); }
.stat-card b { display: block; font-size: 24px; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.stat-card.status-live b    { color: var(--success); }
.stat-card.status-stale b   { color: var(--warning); }
.stat-card.status-offline b { color: var(--danger); }
.stat-card.status-no-wg b   { color: var(--danger); }

/* ================================================================
   Links & misc
   ================================================================ */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: var(--sp-3);
}
.back-link:hover { color: var(--text); text-decoration: none; }

.ip-map { display: flex; gap: var(--sp-4); flex-wrap: wrap; margin: var(--sp-3) 0; font-size: 13px; }
.ip-map code { font-size: 12px; }

.config-head { display: flex; justify-content: space-between; align-items: center; }

/* ================================================================
   Utilities
   ================================================================ */
.flex       { display: flex; }
.flex-col   { display: flex; flex-direction: column; }
.gap-1      { gap: var(--sp-1); }
.gap-2      { gap: var(--sp-2); }
.gap-3      { gap: var(--sp-3); }
.gap-4      { gap: var(--sp-4); }
.flex-1     { flex: 1; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.mt-2 { margin-top: var(--sp-2); } .mt-3 { margin-top: var(--sp-3); } .mt-4 { margin-top: var(--sp-4); }
.mb-2 { margin-bottom: var(--sp-2); } .mb-3 { margin-bottom: var(--sp-3); } .mb-4 { margin-bottom: var(--sp-4); }
.text-muted { color: var(--text-muted); }
.hidden-mobile { }
@media (max-width: 768px) { .hidden-mobile { display: none !important; } }

/* ================================================================
   Mobile table hints — overflow scroll
   ================================================================ */
@media (max-width: 900px) {
  table.history-table, table.doc-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}

/* ================================================================
   Dashboard specific — stat grids
   ================================================================ */
.stat-grid, .stats-row, .kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
}
.stat-card { min-height: auto; padding: var(--sp-3) var(--sp-4); }
.stat-card b { font-size: 22px; }
.stat-card .label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }

/* Si el template usa <section> + <div class="stat-card"> sueltos */
section.estado-section, section.alertas-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--sp-3);
}

/* Fix pozos dashboard: contenedor directo de .stat-card */
.container > div > .stat-card,
.container > section > .stat-card { display: inline-block; }

/* Mejor: cualquier parent inmediato de 2+ .stat-card lo hace grid */
.stats-wrap { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: var(--sp-3); margin-bottom: var(--sp-5); }

/* Flex fallback si usan clase .filter-stat (del template actual) */
.filter-stat { cursor: pointer; }

/* ================================================================
   Dashboard — Stats header & group cards
   ================================================================ */
.stats-header {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  margin-bottom: var(--sp-5);
}

.stats-group {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-4);
  box-shadow: var(--sh-sm);
}

.stats-group-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--sp-3);
}

.stats-group-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--sp-3);
}

.stat-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-3) var(--sp-4);
  text-align: center;
  cursor: pointer;
  transition: transform 0.1s, border-color 0.15s, box-shadow 0.15s;
}
.stat-card:hover { transform: translateY(-2px); border-color: var(--border-strong); box-shadow: var(--sh-md); }
.stat-card .stat-num {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
  line-height: 1.1;
}
.stat-card .stat-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}
.stat-card .stat-sub {
  font-size: 10px;
  color: var(--text-faint);
  margin-top: 2px;
}

/* Colores por estado */
.stat-card.stat-live    .stat-num { color: var(--success); }
.stat-card.stat-stale   .stat-num { color: var(--warning); }
.stat-card.stat-offline .stat-num { color: var(--danger); }
.stat-card.stat-nowg    .stat-num { color: var(--danger); }
.stat-card.stat-nopeer  .stat-num { color: var(--text-muted); }
.stat-card.stat-disabled .stat-num { color: var(--text-faint); }
.stat-card.stat-hightorque .stat-num { color: #a855f7; }
.stat-card.stat-overtorque .stat-num { color: var(--danger); }

.stat-card.active {
  border-color: var(--brand-primary);
  background: var(--surface);
  box-shadow: 0 0 0 2px rgba(15,42,68,0.15);
}

/* ================================================================
   Mobile nav fix v2
   ================================================================ */
@media (max-width: 900px) {
  .topbar { padding: 0 var(--sp-3) !important; gap: var(--sp-2) !important; height: auto; min-height: var(--nav-h); flex-wrap: wrap; }
  .nav-toggle { display: inline-flex !important; order: 1; }
  .topbar h1 { order: 2; flex: 1; font-size: 16px; }
  .topbar-right { order: 3; }
  .topnav {
    order: 10;
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    padding: var(--sp-3);
    gap: var(--sp-1);
    background: var(--brand-primary-2);
    border-radius: var(--r-sm);
    margin-bottom: var(--sp-2);
  }
  .topnav.open { display: flex; }
  .topnav a { padding: var(--sp-3) var(--sp-4); }
  .user-badge { display: none; }
  .logout-link { font-size: 12px; }
  .theme-toggle { width: 32px; height: 32px; }
}

/* 3) Dashboard filter zone — más limpio */
.filter-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-3) var(--sp-4);
  margin-bottom: var(--sp-4);
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
  align-items: center;
  box-shadow: var(--sh-sm);
}

/* Buscador prominente */
#filter-search, .filter-bar input[type=text], .filter-bar input[type=search] {
  flex: 1;
  min-width: 240px;
  max-width: 400px;
}

/* Tabs (BCP, BM, GL, OT) + chips (brands, areas) */
.filter-tabs {
  display: inline-flex;
  gap: 2px;
  background: var(--surface-2);
  padding: 2px;
  border-radius: var(--r-sm);
}
.filter-tabs .tab {
  background: transparent;
  border: 0;
  padding: 6px 14px;
  border-radius: var(--r-sm);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}
.filter-tabs .tab:hover { color: var(--text); }
.filter-tabs .tab.active {
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--sh-sm);
}

.filter-chips, .filter-brands, .filter-areas {
  display: inline-flex;
  gap: var(--sp-1);
  flex-wrap: wrap;
}
.filter-chips .chip {
  padding: 4px 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}
.filter-chips .chip:hover { background: var(--surface-3); color: var(--text); }
.filter-chips .chip.active {
  background: var(--brand-primary);
  color: #fff;
  border-color: var(--brand-primary);
}
.chip-count { opacity: 0.7; margin-left: 3px; font-weight: normal; }

.filter-counter { color: var(--text-muted); font-size: 13px; margin-left: auto; }
.filter-counter b { color: var(--text); }

.filter-status-active {
  background: var(--brand-accent);
  color: #1a2823;
  padding: 4px 10px;
  border-radius: var(--r-full);
  font-size: 11px;
  font-weight: 600;
}

/* Alertas section separator */
.alertas-section-title { color: var(--text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; margin: var(--sp-4) 0 var(--sp-2); }

/* Headings con tipografía serif editorial */
h1, h2 { font-family: var(--font-sans); letter-spacing: -0.01em; font-weight: 700; }

/* ================================================================
   SHELL v3 — Sidebar + bottom-bar + topbar
   ================================================================ */
.app-shell {
  display: grid;
  grid-template-columns: 72px 1fr;
  grid-template-rows: auto 1fr;
  min-height: 100vh;
  background: var(--bg);
}
.app-shell[data-sidebar="expanded"] { grid-template-columns: 240px 1fr; }

/* Sidebar (desktop) */
.app-sidebar {
  grid-row: 1 / -1;
  grid-column: 1;
  background: var(--brand-primary);
  color: var(--nav-text);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-right: 1px solid rgba(255,255,255,0.06);
}
.app-sidebar .brand {
  display: flex; align-items: center; gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-3);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  color: #fff; font-size: 15px; font-weight: 700;
  letter-spacing: 0.5px;
  white-space: nowrap; overflow: hidden;
}
.app-sidebar .brand span { color: var(--brand-accent); }

.app-sidebar .sb-toggle {
  background: rgba(255,255,255,0.06);
  color: #fff;
  width: 28px; height: 28px;
  border: 0; border-radius: var(--r-sm);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  margin-left: auto;
}

.app-sidebar .metrics {
  padding: var(--sp-3);
  display: flex; flex-direction: column; gap: var(--sp-3);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.app-shell[data-sidebar="collapsed"] .metrics { display: none; }
.metric-mini {
  color: rgba(255,255,255,0.85);
  font-size: 12px;
}
.metric-mini .m-label { color: rgba(255,255,255,0.5); font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; display:block; }
.metric-mini .m-val { font-size: 15px; font-weight: 700; color: #fff; display:inline-block; }
.metric-mini .m-unit { font-size:11px; color: rgba(255,255,255,0.6); margin-left:3px; }

.app-sidebar nav.sb-nav {
  flex: 1;
  padding: var(--sp-2);
  overflow-y: auto;
}
.app-sidebar nav.sb-nav a {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: 10px 12px;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  border-radius: var(--r-sm);
  font-size: 13px;
  margin-bottom: 2px;
  white-space: nowrap;
}
.app-sidebar nav.sb-nav a .icon { font-size: 18px; width: 24px; text-align: center; flex-shrink: 0; }
.app-sidebar nav.sb-nav a .lbl { opacity: 1; transition: opacity 0.15s; }
.app-shell[data-sidebar="collapsed"] .app-sidebar nav.sb-nav a .lbl { display: none; }
.app-sidebar nav.sb-nav a:hover { background: rgba(255,255,255,0.08); color: #fff; }
.app-sidebar nav.sb-nav a.active {
  background: var(--brand-accent);
  color: #fff;
  font-weight: 600;
}

.app-sidebar .sb-footer {
  padding: var(--sp-3);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; gap: var(--sp-2);
}
.app-sidebar .sb-footer button {
  flex: 1; padding: 10px; border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05); color: #fff;
  border-radius: var(--r-sm); cursor: pointer; font-size: 13px;
  display: flex; align-items: center; justify-content: center; gap: var(--sp-2);
}
.app-sidebar .sb-footer button:hover { background: rgba(255,255,255,0.12); }
.app-shell[data-sidebar="collapsed"] .sb-footer .lbl { display:none; }

/* Topbar (dentro del shell) */
.app-topbar {
  grid-row: 1; grid-column: 2;
  background: var(--surface);
  padding: var(--sp-2) var(--sp-4);
  display: flex; align-items: center; gap: var(--sp-3);
  border-bottom: 1px solid var(--border);
  min-height: 56px;
}
.app-topbar input[type="search"], .app-topbar .search-main {
  flex: 1; max-width: 420px;
  padding: var(--sp-2) var(--sp-3);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font-size: 13px;
}
.app-topbar .filter-chip-top {
  display: inline-flex; align-items: center; gap: var(--sp-1);
  padding: 6px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  font-size: 12px; cursor: pointer;
  color: var(--text-muted);
}
.app-topbar .filter-chip-top:hover { background: var(--surface-3); }

/* Main content */
.app-main {
  grid-row: 2; grid-column: 2;
  overflow: hidden;
  position: relative;
  min-height: 0;
}

/* Bottom tab bar (mobile) */
.app-bottombar {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 6px;
  z-index: 90;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.08);
}
.app-bottombar nav {
  display: flex; justify-content: space-around; align-items: center;
}
.app-bottombar nav a {
  display: flex; flex-direction: column; align-items: center;
  padding: 6px 10px; min-width: 56px;
  color: var(--text-muted); text-decoration: none;
  font-size: 10px; position: relative;
}
.app-bottombar nav a .icon { font-size: 22px; margin-bottom: 2px; }
.app-bottombar nav a.active { color: var(--brand-accent); }
.app-bottombar nav a .badge-dot {
  position: absolute; top: 2px; right: 10px;
  background: var(--danger); color: #fff;
  font-size: 10px; font-weight: 700;
  padding: 1px 5px; border-radius: var(--r-full);
  min-width: 18px; text-align: center;
}

/* Mobile: hide sidebar, show bottom bar */
@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .app-sidebar { display: none; }
  .app-topbar { padding: var(--sp-2); }
  .app-bottombar { display: block; }
  .app-main { padding-bottom: 70px; }
}

/* Slide-in panel */
.detail-panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: 420px; max-width: 100%;
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: var(--sh-lg);
  overflow-y: auto;
  transform: translateX(100%); transition: transform 0.25s ease;
  z-index: 50;
}
.detail-panel.open { transform: translateX(0); }
.detail-panel .close-btn {
  position: absolute; top: 10px; right: 10px;
  background: transparent; border: 0; cursor: pointer;
  font-size: 20px; color: var(--text-muted);
}
.detail-panel header {
  padding: var(--sp-4);
  border-bottom: 1px solid var(--border);
}
.detail-panel .content { padding: var(--sp-4); }

@media (max-width: 600px) {
  .detail-panel { width: 100%; }
}

/* ================================================================
   WELL CARDS v3 — override Base44-style
   ================================================================ */
#view-cards .wells-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)) !important;
  gap: 14px !important;
  margin: 14px 0 !important;
}
#view-cards .well-card {
  display: block;
  background: var(--surface, #fff) !important;
  border: 1px solid var(--border, #e5e7eb) !important;
  border-left-width: 4px !important;
  border-radius: 10px !important;
  padding: 14px !important;
  text-decoration: none !important;
  color: inherit !important;
  box-shadow: 0 1px 2px rgba(0,0,0,.04) !important;
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
  position: relative;
}
#view-cards .well-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0,0,0,.08) !important;
  border-color: var(--brand-accent, #3b82f6) !important;
}
#view-cards .well-card .well-header {
  display: flex; align-items: center; gap: 8px;
  padding-bottom: 10px; margin-bottom: 10px;
  border-bottom: 1px solid var(--border, #eef1f5);
}
#view-cards .well-card .well-name {
  font-weight: 700; font-size: 14px;
  color: var(--text, #0f172a);
  flex: 1; min-width: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
#view-cards .well-card .well-tags {
  display: inline-flex; gap: 4px; flex-shrink: 0;
}
#view-cards .well-card .tag {
  font-size: 10px; font-weight: 600;
  padding: 2px 7px; border-radius: 10px;
  background: #eef2f6; color: #475569;
  text-transform: uppercase; letter-spacing: .3px;
}
#view-cards .well-card .tag-type-BCP { background: #dbeafe; color: #1e40af; }
#view-cards .well-card .tag-type-BM  { background: #ede9fe; color: #5b21b6; }
#view-cards .well-card .tag-type-GL  { background: #fef3c7; color: #92400e; }
#view-cards .well-card .tag-type-OT  { background: #f1f5f9; color: #475569; }
#view-cards .well-card .tag-brand-ABB   { background: #fed7aa; color: #9a3412; }
#view-cards .well-card .tag-brand-DELTA { background: #bfdbfe; color: #1e3a8a; }
#view-cards .well-card .tag-brand-Cambio{ background: #e5e7eb; color: #111827; }
#view-cards .well-card .status-dot {
  width: 10px; height: 10px; border-radius: 50%;
  flex-shrink: 0;
}
#view-cards .well-card .well-meta {
  display: flex; flex-direction: column; gap: 4px;
  font-size: 12px; color: var(--text-muted, #64748b);
  margin: 0;
}
#view-cards .well-card .meta-line { line-height: 1.4; }
#view-cards .well-card .meta-line b { color: var(--text, #0f172a); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .3px; }
#view-cards .well-card .meta-line.small { font-size: 10.5px; opacity: 0.75; margin-top: 4px; padding-top: 6px; border-top: 1px dashed var(--border, #eef1f5); }
#view-cards .well-card .btn-diagnose {
  display: inline-block; margin-top: 10px;
  padding: 6px 12px; font-size: 11px; font-weight: 600;
  color: #fff; background: var(--brand-accent, #3b82f6);
  border-radius: 6px;
  text-transform: uppercase; letter-spacing: .3px;
}
#view-cards .well-card .btn-diagnose.muted {
  background: #e5e7eb; color: #6b7280;
}

/* status border-left colors — reinforced */
#view-cards .well-card.status-live        { border-left-color: #10b981 !important; }
#view-cards .well-card.status-stale       { border-left-color: #f59e0b !important; }
#view-cards .well-card.status-offline     { border-left-color: #ef4444 !important; }
#view-cards .well-card.status-no-wg       { border-left-color: #6b7280 !important; opacity: 0.75; }
#view-cards .well-card.status-no-peer     { border-left-color: #d1d5db !important; opacity: 0.65; }
#view-cards .well-card.status-disabled    { border-left-color: #94a3b8 !important; opacity: 0.55; }
#view-cards .well-card.status-high_torque { border-left-color: #ec4899 !important; background: #fef3f8 !important; }
#view-cards .well-card.status-over_torque { border-left-color: #be123c !important; background: #ffe4e6 !important; }

#view-cards .area-section { margin-bottom: 2rem; }
#view-cards .area-section h3 {
  color: var(--text, #0f172a);
  border-bottom: 2px solid var(--brand-accent, #3b82f6);
  padding-bottom: 6px; margin-bottom: 10px;
  font-size: 15px; letter-spacing: .5px;
}
#view-cards .area-section h3 .count { color: var(--text-muted, #64748b); font-weight: 400; font-size: 13px; margin-left: 6px; }

/* Dark mode tweaks */
[data-theme="dark"] #view-cards .well-card { background: #1e293b !important; border-color: #334155 !important; }
[data-theme="dark"] #view-cards .well-card .well-name { color: #f1f5f9 !important; }
[data-theme="dark"] #view-cards .well-card .tag { background: #334155; color: #cbd5e1; }

/* ================================================================
   WELL CARDS v3 — override Base44-style
   ================================================================ */
#view-cards .wells-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)) !important;
  gap: 14px !important;
  margin: 14px 0 !important;
}
#view-cards .well-card {
  display: block;
  background: var(--surface, #fff) !important;
  border: 1px solid var(--border, #e5e7eb) !important;
  border-left-width: 4px !important;
  border-radius: 10px !important;
  padding: 14px !important;
  text-decoration: none !important;
  color: inherit !important;
  box-shadow: 0 1px 2px rgba(0,0,0,.04) !important;
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
  position: relative;
}
#view-cards .well-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0,0,0,.08) !important;
  border-color: var(--brand-accent, #3b82f6) !important;
}
#view-cards .well-card .well-header {
  display: flex; align-items: center; gap: 8px;
  padding-bottom: 10px; margin-bottom: 10px;
  border-bottom: 1px solid var(--border, #eef1f5);
}
#view-cards .well-card .well-name {
  font-weight: 700; font-size: 14px;
  color: var(--text, #0f172a);
  flex: 1; min-width: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
#view-cards .well-card .well-tags {
  display: inline-flex; gap: 4px; flex-shrink: 0;
}
#view-cards .well-card .tag {
  font-size: 10px; font-weight: 600;
  padding: 2px 7px; border-radius: 10px;
  background: #eef2f6; color: #475569;
  text-transform: uppercase; letter-spacing: .3px;
}
#view-cards .well-card .tag-type-BCP { background: #dbeafe; color: #1e40af; }
#view-cards .well-card .tag-type-BM  { background: #ede9fe; color: #5b21b6; }
#view-cards .well-card .tag-type-GL  { background: #fef3c7; color: #92400e; }
#view-cards .well-card .tag-type-OT  { background: #f1f5f9; color: #475569; }
#view-cards .well-card .tag-brand-ABB   { background: #fed7aa; color: #9a3412; }
#view-cards .well-card .tag-brand-DELTA { background: #bfdbfe; color: #1e3a8a; }
#view-cards .well-card .tag-brand-Cambio{ background: #e5e7eb; color: #111827; }
#view-cards .well-card .status-dot {
  width: 10px; height: 10px; border-radius: 50%;
  flex-shrink: 0;
}
#view-cards .well-card .well-meta {
  display: flex; flex-direction: column; gap: 4px;
  font-size: 12px; color: var(--text-muted, #64748b);
  margin: 0;
}
#view-cards .well-card .meta-line { line-height: 1.4; }
#view-cards .well-card .meta-line b { color: var(--text, #0f172a); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .3px; }
#view-cards .well-card .meta-line.small { font-size: 10.5px; opacity: 0.75; margin-top: 4px; padding-top: 6px; border-top: 1px dashed var(--border, #eef1f5); }
#view-cards .well-card .btn-diagnose {
  display: inline-block; margin-top: 10px;
  padding: 6px 12px; font-size: 11px; font-weight: 600;
  color: #fff; background: var(--brand-accent, #3b82f6);
  border-radius: 6px;
  text-transform: uppercase; letter-spacing: .3px;
}
#view-cards .well-card .btn-diagnose.muted {
  background: #e5e7eb; color: #6b7280;
}

/* status border-left colors — reinforced */
#view-cards .well-card.status-live        { border-left-color: #10b981 !important; }
#view-cards .well-card.status-stale       { border-left-color: #f59e0b !important; }
#view-cards .well-card.status-offline     { border-left-color: #ef4444 !important; }
#view-cards .well-card.status-no-wg       { border-left-color: #6b7280 !important; opacity: 0.75; }
#view-cards .well-card.status-no-peer     { border-left-color: #d1d5db !important; opacity: 0.65; }
#view-cards .well-card.status-disabled    { border-left-color: #94a3b8 !important; opacity: 0.55; }
#view-cards .well-card.status-high_torque { border-left-color: #ec4899 !important; background: #fef3f8 !important; }
#view-cards .well-card.status-over_torque { border-left-color: #be123c !important; background: #ffe4e6 !important; }

#view-cards .area-section { margin-bottom: 2rem; }
#view-cards .area-section h3 {
  color: var(--text, #0f172a);
  border-bottom: 2px solid var(--brand-accent, #3b82f6);
  padding-bottom: 6px; margin-bottom: 10px;
  font-size: 15px; letter-spacing: .5px;
}
#view-cards .area-section h3 .count { color: var(--text-muted, #64748b); font-weight: 400; font-size: 13px; margin-left: 6px; }

/* Dark mode tweaks */
[data-theme="dark"] #view-cards .well-card { background: #1e293b !important; border-color: #334155 !important; }
[data-theme="dark"] #view-cards .well-card .well-name { color: #f1f5f9 !important; }
[data-theme="dark"] #view-cards .well-card .tag { background: #334155; color: #cbd5e1; }

/* ================================================================
   DOCS page — tabs + equipos + tables
   ================================================================ */
.tabs {
  display: flex; gap: 4px; margin: 20px 0 0;
  border-bottom: 2px solid #e2e8f0; overflow-x: auto;
}
.tabs .tab {
  background: transparent; border: 0; padding: 10px 18px; cursor: pointer;
  font-size: 13px; font-weight: 600; color: #64748b;
  border-bottom: 3px solid transparent; margin-bottom: -2px;
  transition: color .12s, border-color .12s;
  white-space: nowrap;
}
.tabs .tab:hover { color: #0f172a; }
.tabs .tab.active { color: #1e3a8a; border-bottom-color: #1e3a8a; }

.tab-content { display: none; padding: 24px 0; }
.tab-content.active { display: block; }
.tab-content h3 { font-size: 18px; margin: 0 0 8px; color: #0f172a; }
.tab-content h4 { font-size: 14px; margin: 20px 0 8px; color: #334155; text-transform: uppercase; letter-spacing: .5px; }
.tab-content .hint { color: #64748b; font-size: 13px; margin: 0 0 20px; }

/* Equipo collapsible */
details.equip {
  background: #fff; border: 1px solid #e2e8f0; border-radius: 10px;
  margin: 12px 0; overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,.03);
}
details.equip summary {
  padding: 14px 18px; cursor: pointer; font-size: 14px;
  background: #f8fafc; border-bottom: 1px solid transparent;
  list-style: none; display: flex; align-items: center; gap: 8px;
  transition: background .12s;
}
details.equip summary::-webkit-details-marker { display: none; }
details.equip summary::before { content: '▸'; color: #64748b; transition: transform .12s; }
details.equip[open] summary { border-bottom-color: #e2e8f0; background: #f1f5f9; }
details.equip[open] summary::before { transform: rotate(90deg); }
details.equip summary strong { color: #1e3a8a; font-weight: 700; }
details.equip summary:hover { background: #f1f5f9; }
.equip-body { padding: 18px; }

/* Doc tables */
.doc-table {
  width: 100%; border-collapse: collapse; margin: 10px 0 20px;
  font-size: 13px; background: #fff;
  border: 1px solid #e2e8f0; border-radius: 8px; overflow: hidden;
}
.doc-table thead { background: #1e3a8a; color: #fff; }
.doc-table th { padding: 10px 14px; text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .5px; font-weight: 700; }
.doc-table td { padding: 9px 14px; border-top: 1px solid #e2e8f0; }
.doc-table tbody tr:nth-child(even) { background: #f8fafc; }
.doc-table tbody tr:hover { background: #eff6ff; }
.doc-table code {
  background: #f1f5f9; padding: 2px 6px; border-radius: 4px;
  font-size: 12px; color: #be185d; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* Inline code en párrafos */
.tab-content code {
  background: #f1f5f9; padding: 1px 6px; border-radius: 4px;
  font-size: 12.5px; color: #be185d; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.tab-content pre {
  background: #0f172a; color: #e2e8f0; padding: 14px 16px;
  border-radius: 8px; overflow-x: auto; font-size: 12.5px;
  margin: 12px 0; line-height: 1.5;
}
.tab-content pre code { background: transparent; color: inherit; padding: 0; }

.tab-content ul, .tab-content ol { padding-left: 24px; margin: 10px 0; font-size: 13.5px; line-height: 1.6; }
.tab-content li { margin: 4px 0; }
.tab-content p { font-size: 14px; line-height: 1.6; color: #334155; margin: 10px 0; }
.tab-content a { color: #3b82f6; }

/* Dark mode */
[data-theme="dark"] details.equip, [data-theme="dark"] .doc-table { background:#1e293b; border-color:#334155; }
[data-theme="dark"] details.equip summary { background:#0f172a; }
[data-theme="dark"] details.equip summary:hover { background:#172033; }
[data-theme="dark"] details.equip summary strong { color:#60a5fa; }
[data-theme="dark"] .tab-content h3, [data-theme="dark"] .tab-content h4 { color:#f1f5f9; }
[data-theme="dark"] .tab-content p { color:#cbd5e1; }
[data-theme="dark"] .doc-table tbody tr:nth-child(even) { background:#0f172a; }
[data-theme="dark"] .doc-table tbody tr:hover { background:#1e3a8a; }
[data-theme="dark"] .tab-content code, [data-theme="dark"] .doc-table code { background:#334155; color:#f472b6; }

/* Bottom bar v2 — SVG icons */
.app-bottombar nav a svg { width: 22px; height: 22px; stroke-width: 2; margin-bottom: 3px; }
.app-bottombar nav a { gap: 0; padding: 8px 6px; }
.app-bottombar nav a.active svg { stroke: var(--brand-accent, #3b82f6); }