/* ============================================================================
   Nimbify — design system
   ============================================================================ */
:root {
  --nb-bg:        #f5f7fb;
  --nb-surface:   #ffffff;
  --nb-surface-2: #f8fafc;
  --nb-border:    #e5e7eb;
  --nb-border-2:  #eef0f4;
  --nb-text:      #111827;
  --nb-text-2:    #4b5563;
  --nb-text-3:    #9ca3af;
  --nb-accent:    #4f46e5;       /* indigo */
  --nb-accent-2:  #6366f1;
  --nb-accent-bg: #eef2ff;
  --nb-success:   #16a34a;
  --nb-success-bg:#dcfce7;
  --nb-warning:   #d97706;
  --nb-warning-bg:#fef3c7;
  --nb-danger:    #dc2626;
  --nb-danger-bg: #fee2e2;
  --nb-info:      #0891b2;
  --nb-info-bg:   #cffafe;
  --nb-shadow:    0 1px 2px rgba(15,23,42,.04), 0 1px 3px rgba(15,23,42,.06);
  --nb-shadow-lg: 0 4px 6px -1px rgba(15,23,42,.05), 0 10px 15px -3px rgba(15,23,42,.08);
  --nb-radius:    10px;
  --nb-radius-sm: 6px;
  --nb-sidebar-w: 248px;
  --nb-header-h:  56px;
}

[data-theme="dark"] {
  --nb-bg:        #0b1020;
  --nb-surface:   #131a2e;
  --nb-surface-2: #1a2240;
  --nb-border:    #1f2a44;
  --nb-border-2:  #29355a;
  --nb-text:      #e5e7eb;
  --nb-text-2:    #94a3b8;
  --nb-text-3:    #64748b;
  --nb-accent:    #818cf8;
  --nb-accent-2:  #a5b4fc;
  --nb-accent-bg: #1e2247;
  --nb-success-bg:#062c1c;
  --nb-warning-bg:#3a2a08;
  --nb-danger-bg: #3b0f10;
  --nb-info-bg:   #062a35;
  --nb-shadow:    0 1px 2px rgba(0,0,0,.4);
  --nb-shadow-lg: 0 10px 15px -3px rgba(0,0,0,.4);
}

* { box-sizing: border-box; }

html, body {
  background: var(--nb-bg);
  color: var(--nb-text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

code, pre, .kpi, .mono {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-variant-numeric: tabular-nums;
}

/* ============================================================================
   Layout
   ============================================================================ */
.nb-app {
  display: grid;
  grid-template-columns: var(--nb-sidebar-w) 1fr;
  grid-template-rows: var(--nb-header-h) 1fr;
  grid-template-areas:
    "sidebar header"
    "sidebar main";
  min-height: 100vh;
}

.nb-sidebar {
  grid-area: sidebar;
  background: var(--nb-surface);
  border-right: 1px solid var(--nb-border);
  padding: 16px 12px;
  overflow-y: auto;
  position: sticky; top: 0; height: 100vh;
}
.nb-brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 17px;
  padding: 8px 10px 18px;
  color: var(--nb-text);
  text-decoration: none;
}
.nb-brand-mark {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--nb-accent), var(--nb-accent-2));
  display: grid; place-items: center;
  color: #fff;
  box-shadow: 0 2px 6px rgba(79,70,229,.3);
}
.nb-section-title {
  text-transform: uppercase; font-size: 10px; letter-spacing: .08em;
  color: var(--nb-text-3); padding: 14px 12px 6px; font-weight: 600;
}
.nb-nav { list-style: none; padding: 0; margin: 0; }
.nb-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; border-radius: var(--nb-radius-sm);
  color: var(--nb-text-2); text-decoration: none;
  font-size: 13.5px; font-weight: 500;
  transition: background .12s, color .12s;
}
.nb-nav a:hover { background: var(--nb-surface-2); color: var(--nb-text); }
.nb-nav a.active {
  background: var(--nb-accent-bg);
  color: var(--nb-accent);
}
.nb-nav i { font-size: 16px; width: 18px; text-align: center; }

.nb-header {
  grid-area: header;
  background: var(--nb-surface);
  border-bottom: 1px solid var(--nb-border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
  position: sticky; top: 0; z-index: 5;
}
.nb-header h1 { font-size: 17px; font-weight: 600; margin: 0; color: var(--nb-text); }
.nb-header-tools { display: flex; align-items: center; gap: 12px; }
.nb-mode-pill {
  font-size: 11px; padding: 3px 9px; border-radius: 999px;
  font-weight: 600; letter-spacing: .02em;
}
.nb-mode-shadow { background: var(--nb-warning-bg); color: var(--nb-warning); }
.nb-mode-enforce { background: var(--nb-danger-bg);  color: var(--nb-danger); }
.nb-icon-btn {
  width: 34px; height: 34px;
  border-radius: var(--nb-radius-sm);
  border: 1px solid var(--nb-border);
  background: var(--nb-surface);
  color: var(--nb-text-2);
  display: grid; place-items: center;
  cursor: pointer;
  transition: background .12s, color .12s;
}
.nb-icon-btn:hover { background: var(--nb-surface-2); color: var(--nb-text); }
.nb-user {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 10px 4px 4px; border-radius: 999px;
  background: var(--nb-surface-2);
}
.nb-avatar {
  width: 26px; height: 26px; border-radius: 50%;
  background: linear-gradient(135deg, var(--nb-accent), var(--nb-accent-2));
  color: #fff; font-weight: 700; font-size: 11px;
  display: grid; place-items: center;
}

.nb-main { grid-area: main; padding: 24px 28px 60px; max-width: 1600px; }

/* ============================================================================
   Cards
   ============================================================================ */
.nb-card {
  background: var(--nb-surface);
  border: 1px solid var(--nb-border);
  border-radius: var(--nb-radius);
  box-shadow: var(--nb-shadow);
  overflow: hidden;
}
.nb-card + .nb-card { margin-top: 16px; }
.nb-card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--nb-border-2);
}
.nb-card-header h3 { font-size: 15px; font-weight: 600; margin: 0; }
.nb-card-header .subtle { font-size: 12px; color: var(--nb-text-3); }
.nb-card-body { padding: 18px; }
.nb-card-body.nopad { padding: 0; }

/* ============================================================================
   KPI cards
   ============================================================================ */
.nb-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}
.nb-kpi {
  background: var(--nb-surface);
  border: 1px solid var(--nb-border);
  border-radius: var(--nb-radius);
  padding: 16px 18px;
  box-shadow: var(--nb-shadow);
  position: relative; overflow: hidden;
}
.nb-kpi-label { font-size: 12px; color: var(--nb-text-3); text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
.nb-kpi-value { font-size: 28px; font-weight: 700; line-height: 1.1; margin-top: 6px; color: var(--nb-text); font-variant-numeric: tabular-nums; }
.nb-kpi-sub   { font-size: 12px; color: var(--nb-text-2); margin-top: 4px; }
.nb-kpi-icon {
  position: absolute; top: 14px; right: 14px;
  width: 32px; height: 32px; border-radius: 8px;
  display: grid; place-items: center;
  background: var(--nb-accent-bg); color: var(--nb-accent);
  font-size: 16px;
}
.nb-kpi.success .nb-kpi-icon { background: var(--nb-success-bg); color: var(--nb-success); }
.nb-kpi.warning .nb-kpi-icon { background: var(--nb-warning-bg); color: var(--nb-warning); }
.nb-kpi.danger  .nb-kpi-icon { background: var(--nb-danger-bg);  color: var(--nb-danger);  }
.nb-kpi.info    .nb-kpi-icon { background: var(--nb-info-bg);    color: var(--nb-info);    }

/* ============================================================================
   Tables
   ============================================================================ */
.nb-table { width: 100%; border-collapse: separate; border-spacing: 0; }
.nb-table thead th {
  background: var(--nb-surface-2);
  font-size: 11px; text-transform: uppercase; letter-spacing: .05em;
  color: var(--nb-text-3); font-weight: 600;
  padding: 11px 16px; text-align: left;
  border-bottom: 1px solid var(--nb-border);
  position: sticky; top: 0; z-index: 1;
}
.nb-table tbody td {
  padding: 11px 16px; font-size: 13.5px;
  border-bottom: 1px solid var(--nb-border-2);
  color: var(--nb-text);
}
.nb-table tbody tr:hover { background: var(--nb-surface-2); }
.nb-table tbody tr:last-child td { border-bottom: none; }
.nb-table .num { font-variant-numeric: tabular-nums; text-align: right; font-family: 'JetBrains Mono', monospace; }
.nb-table .empty { text-align: center; color: var(--nb-text-3); padding: 36px; font-style: italic; }

/* Sortable headers */
.nb-table thead th.nb-th-sortable {
  cursor: pointer;
  user-select: none;
  transition: color .12s, background .12s;
}
.nb-table thead th.nb-th-sortable:hover {
  color: var(--nb-text);
  background: var(--nb-border-2);
}
.nb-sort-ind {
  display: inline-block;
  margin-left: 4px;
  opacity: .35;
  font-size: 10px;
  transition: opacity .12s;
}
.nb-table thead th[data-sort-dir]:not([data-sort-dir=""]) .nb-sort-ind {
  opacity: 1;
  color: var(--nb-accent);
}

/* ============================================================================
   Pills / Badges
   ============================================================================ */
.nb-pill {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11.5px; font-weight: 600;
  padding: 3px 9px; border-radius: 999px;
  background: var(--nb-surface-2); color: var(--nb-text-2);
}
.nb-pill-success { background: var(--nb-success-bg); color: var(--nb-success); }
.nb-pill-warning { background: var(--nb-warning-bg); color: var(--nb-warning); }
.nb-pill-danger  { background: var(--nb-danger-bg);  color: var(--nb-danger);  }
.nb-pill-info    { background: var(--nb-info-bg);    color: var(--nb-info);    }
.nb-pill-accent  { background: var(--nb-accent-bg);  color: var(--nb-accent);  }
.nb-pill-mono    { font-family: 'JetBrains Mono', monospace; font-size: 11px; }

.nb-dot {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  margin-right: 6px;
}
.nb-dot-up    { background: var(--nb-success); box-shadow: 0 0 0 3px rgba(22,163,74,.15); }
.nb-dot-down  { background: var(--nb-danger);  box-shadow: 0 0 0 3px rgba(220,38,38,.15); }
.nb-dot-idle  { background: var(--nb-text-3); }

/* ============================================================================
   Forms / Buttons (overrides over Bootstrap)
   ============================================================================ */
.btn { font-weight: 500; border-radius: var(--nb-radius-sm); padding: 7px 14px; font-size: 13.5px; }
.btn-primary { background: var(--nb-accent); border-color: var(--nb-accent); }
.btn-primary:hover, .btn-primary:focus { background: var(--nb-accent-2); border-color: var(--nb-accent-2); }
.btn-outline-secondary { color: var(--nb-text-2); border-color: var(--nb-border); }
.btn-outline-secondary:hover { background: var(--nb-surface-2); color: var(--nb-text); }

.form-control, .form-select {
  border-radius: var(--nb-radius-sm); border-color: var(--nb-border);
  background: var(--nb-surface);
  color: var(--nb-text);
  font-size: 13.5px; padding: 7px 12px;
}
.form-control:focus, .form-select:focus {
  border-color: var(--nb-accent); box-shadow: 0 0 0 3px var(--nb-accent-bg);
}

.alert { border-radius: var(--nb-radius); border: 1px solid var(--nb-border-2); padding: 12px 14px; }

/* ============================================================================
   Utilities
   ============================================================================ */
.muted { color: var(--nb-text-3); }
.subtle { color: var(--nb-text-2); }
.row-flex { display: flex; align-items: center; gap: 8px; }

/* Map */
#map { height: 75vh; border-radius: var(--nb-radius); border: 1px solid var(--nb-border); }
.leaflet-container { background: var(--nb-bg); }

/* Mobile defaults */
.nb-hamburger { display: none; }
.nb-backdrop { display: none; }

/* ============================================================================
   Table wrap: any list table that may overflow horizontally on mobile.
   Use <div class="nb-table-wrap"><table class="nb-table">...</table></div>
   ============================================================================ */
.nb-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.nb-table-wrap > .nb-table { min-width: 640px; }

/* xs button — un poco más grande de lo que pone bootstrap por defecto */
.btn-xs {
  font-size: 11.5px;
  padding: 4px 9px;
  border-radius: 5px;
  min-height: 28px;
}

/* ============================================================================
   Search modal (Cmd-K)
   ============================================================================ */
.nb-search-overlay {
  position: fixed; inset: 0;
  background: rgba(15,23,42,.45);
  display: none;
  align-items: flex-start; justify-content: center;
  z-index: 9999;
  padding-top: 12vh;
}
.nb-search-overlay.open { display: flex; }
.nb-search-box {
  background: var(--nb-surface);
  border: 1px solid var(--nb-border);
  border-radius: 12px;
  width: 640px; max-width: 92vw;
  box-shadow: 0 24px 72px rgba(2,6,23,.28);
  overflow: hidden;
}
.nb-search-input {
  width: 100%; border: 0; outline: 0; background: transparent;
  padding: 16px 20px;
  font-size: 16px; color: var(--nb-text);
  border-bottom: 1px solid var(--nb-border-2);
}
.nb-search-results { max-height: 60vh; overflow-y: auto; padding: 6px 0; }
.nb-search-results a {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 16px;
  text-decoration: none; color: var(--nb-text);
  font-size: 13px;
}
.nb-search-results a:hover, .nb-search-results a.active { background: var(--nb-accent-bg); color: var(--nb-accent); }
.nb-search-results .group { padding: 8px 16px 2px; font-size: 10.5px; text-transform: uppercase;
  color: var(--nb-text-3); letter-spacing: .06em; font-weight: 600; }
.nb-search-results .meta { color: var(--nb-text-3); font-size: 11px; margin-left: auto; }
.nb-search-hint { padding: 8px 16px; font-size: 11px; color: var(--nb-text-3); border-top: 1px solid var(--nb-border-2); display: flex; gap: 12px; }
.nb-search-hint kbd {
  background: var(--nb-surface-2); border: 1px solid var(--nb-border); border-radius: 4px;
  padding: 1px 6px; font-size: 10.5px; font-family: var(--nb-mono);
}

/* Toast notifications */
.nb-toasts {
  position: fixed; right: 18px; bottom: 18px; z-index: 9000;
  display: flex; flex-direction: column; gap: 8px;
  pointer-events: none;
}
.nb-toast {
  background: var(--nb-surface);
  border: 1px solid var(--nb-border);
  border-left: 4px solid var(--nb-accent);
  box-shadow: var(--nb-shadow-lg);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
  max-width: 360px;
  pointer-events: auto;
  animation: nb-toast-in .25s ease-out;
}
.nb-toast.danger  { border-left-color: var(--nb-danger); }
.nb-toast.warning { border-left-color: var(--nb-warning); }
.nb-toast.success { border-left-color: var(--nb-success); }
@keyframes nb-toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Improve focus visibility everywhere */
button:focus-visible, a:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--nb-accent);
  outline-offset: 2px;
}

/* ============================================================================
   Responsive — mobile-first cascade
   ============================================================================ */
@media (max-width: 1100px) {
  .nb-main { padding: 20px 18px 60px; }
}

@media (max-width: 900px) {
  :root { --nb-sidebar-w: 240px; }

  .nb-app {
    grid-template-columns: 1fr;
    grid-template-rows: var(--nb-header-h) 1fr;
    grid-template-areas: "header" "main";
  }
  .nb-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--nb-sidebar-w);
    transform: translateX(-100%);
    transition: transform .22s ease-out;
    z-index: 30;
    box-shadow: 4px 0 24px rgba(15,23,42,.12);
  }
  .nb-sidebar.open { transform: translateX(0); }

  .nb-backdrop {
    display: block;
    position: fixed; inset: 0;
    background: rgba(15,23,42,.45);
    opacity: 0; pointer-events: none;
    transition: opacity .22s ease-out;
    z-index: 20;
  }
  .nb-backdrop.open { opacity: 1; pointer-events: auto; }

  .nb-hamburger {
    display: grid; place-items: center;
    width: 40px; height: 40px;
    border: 1px solid var(--nb-border);
    border-radius: var(--nb-radius-sm);
    background: var(--nb-surface);
    color: var(--nb-text-2);
    margin-right: 8px;
    cursor: pointer;
    flex-shrink: 0;
  }
  .nb-hamburger:hover { background: var(--nb-surface-2); color: var(--nb-text); }

  .nb-header { padding: 0 14px; gap: 8px; }
  .nb-header h1 {
    font-size: 15px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    flex: 1; min-width: 0;
  }
  .nb-header-tools { gap: 6px; }
  .nb-mode-pill { font-size: 10px; padding: 2px 7px; }
  .nb-user { padding: 2px 4px; }
  .nb-user span:not(.nb-avatar) { display: none; }

  .nb-main { padding: 14px 12px 60px; }
  .nb-kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 16px; }
  .nb-kpi { padding: 12px 14px; }
  .nb-kpi-value { font-size: 22px; }
  .nb-kpi-icon { width: 26px; height: 26px; top: 10px; right: 10px; font-size: 13px; }
  .nb-kpi-label { font-size: 11px; }

  .nb-card-header { padding: 12px 14px; flex-wrap: wrap; gap: 6px; }
  .nb-card-header h3 { font-size: 14px; }
  .nb-card-body { padding: 14px; }

  .nb-table thead th { padding: 10px 12px; font-size: 10.5px; }
  .nb-table tbody td { padding: 10px 12px; font-size: 13px; }
  .nb-table-wrap > .nb-table { min-width: 540px; }

  /* Forms full-width on mobile */
  .form-control, .form-select, .form-check-input { font-size: 15px; padding: 9px 12px; min-height: 40px; }
  .btn { min-height: 40px; font-size: 14px; }
  .btn-sm { min-height: 34px; font-size: 13px; padding: 6px 12px; }
  .btn-xs { min-height: 30px; font-size: 11.5px; padding: 5px 10px; }

  .prov-grid { grid-template-columns: 1fr; }
  .row.g-3 > * { margin-bottom: 12px; }
}

@media (max-width: 576px) {
  .nb-main { padding: 12px 10px 60px; }
  .nb-kpi-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .nb-kpi-value { font-size: 20px; }

  .nb-header h1 { font-size: 14px; }
  .nb-mode-pill { display: none; }      /* free up header space */

  .nb-card-header { padding: 11px 12px; }
  .nb-card-header h3 { font-size: 13.5px; }
  .nb-card-header .subtle { font-size: 11px; }
  .nb-card-body { padding: 12px; }

  .nb-search-box { border-radius: 0; max-width: 100vw; width: 100vw; }
  .nb-search-overlay { padding-top: 0; align-items: stretch; }
}

/* Touch device tweaks — bigger tap targets */
@media (hover: none) and (pointer: coarse) {
  .btn-xs { min-height: 36px; padding: 7px 12px; }
  .nb-table tbody tr { min-height: 44px; }
  .nb-icon-btn { width: 40px; height: 40px; }
  .nb-nav a { padding: 12px 14px; font-size: 14px; }
}

/* Allow body to lock scroll while drawer is open */
body.nb-no-scroll { overflow: hidden; touch-action: none; }

/* Dark theme polishing — make pills/borders correct */
[data-theme="dark"] .nb-toast { background: var(--nb-surface); color: var(--nb-text); }
[data-theme="dark"] .nb-search-box { background: var(--nb-surface); }
[data-theme="dark"] .nb-search-input { color: var(--nb-text); }
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
  background: var(--nb-surface-2);
  color: var(--nb-text);
}
[data-theme="dark"] .table, [data-theme="dark"] .nb-table { color: var(--nb-text); }
[data-theme="dark"] .alert-info    { background: var(--nb-info-bg);    color: #67e8f9; border-color: transparent; }
[data-theme="dark"] .alert-success { background: var(--nb-success-bg); color: #86efac; border-color: transparent; }
[data-theme="dark"] .alert-warning { background: var(--nb-warning-bg); color: #fde68a; border-color: transparent; }
[data-theme="dark"] .alert-danger  { background: var(--nb-danger-bg);  color: #fca5a5; border-color: transparent; }
[data-theme="dark"] .nb-pill-success { background: rgba(22,163,74,.18); color: #86efac; }
[data-theme="dark"] .nb-pill-warning { background: rgba(245,158,11,.18); color: #fde68a; }
[data-theme="dark"] .nb-pill-danger  { background: rgba(220,38,38,.18); color: #fca5a5; }