/* =====================================================================
   TROBA · Panel de gestión — Design System "Telemetry"
   Rail navy tipo mission-control, superficie clara, acento azul señal.
   Inspiración: Garmin Connect / dashboards de fleet-tracking.
===================================================================== */

:root{
  /* Neutros (slate frío) */
  --bg:        #eef3f9;
  --surface:   #ffffff;
  --surface-2: #f4f7fc;
  --surface-3: #e9eff7;
  --ink:       #0b1b30;
  --ink-2:     #475a73;
  --muted:     #8595ad;
  --line:      #e5ecf4;
  --line-2:    #d3deea;

  /* Rail lateral oscuro */
  --rail:      #0c1d31;
  --rail-2:    #0a1726;
  --rail-ink:  #cdd9e8;
  --rail-ink-2:#8197b2;
  --rail-line: rgba(255,255,255,.085);
  --rail-hover:rgba(255,255,255,.055);
  --rail-active:rgba(45,150,255,.16);

  /* Acento azul señal + cian de datos */
  --accent:     #1f8bff;
  --accent-2:   #0a6fd6;
  --accent-ink: #ffffff;
  --accent-tint:#e6f2ff;
  --accent-tint-2:#cfe6ff;
  --cyan:       #14c2cf;

  /* Semánticos */
  --good:#11b06a;  --good-bg:#dcf7ea;  --good-ink:#0a7a49;
  --warn:#c97d00;  --warn-bg:#fdf0d2;  --warn-ink:#8a5a00;
  --bad:#e24a4f;   --bad-bg:#fde6e7;   --bad-ink:#b02a2f;

  /* Radios / sombras */
  --r:15px; --r-sm:11px; --r-xs:8px; --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,27,48,.05), 0 1px 3px rgba(11,27,48,.05);
  --sh-2:0 6px 20px rgba(11,27,48,.09);
  --sh-3:0 22px 50px rgba(11,27,48,.22);
  --ring:0 0 0 3px rgba(31,139,255,.20);

  --sidebar-w:248px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,system-ui,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,"Roboto Mono",monospace;
}

*{box-sizing:border-box}
html,body{margin:0}
body{
  background:var(--bg);
  color:var(--ink);
  font:14px/1.55 var(--font);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent-tint-2)}
h1,h2,h3{letter-spacing:-.02em}

/* =====================================================================
   LAYOUT
===================================================================== */
.app-layout{display:flex;min-height:100vh}

.sidebar{
  width:var(--sidebar-w);
  flex:0 0 var(--sidebar-w);
  background:linear-gradient(180deg,var(--rail),var(--rail-2));
  color:var(--rail-ink);
  border-right:1px solid var(--rail-line);
  display:flex;flex-direction:column;
  padding:18px 14px 16px;
  position:sticky;top:0;height:100vh;
  z-index:1000;
}
.brand{
  display:flex;align-items:center;gap:11px;
  padding:4px 8px 18px;margin-bottom:6px;
  border-bottom:1px solid var(--rail-line);
}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex:none;
  background:linear-gradient(140deg,var(--accent),#49b6ff 70%,var(--cyan));
  display:flex;align-items:center;justify-content:center;font-size:19px;
  box-shadow:0 6px 16px rgba(31,139,255,.4), inset 0 1px 0 rgba(255,255,255,.3);
}
.brand-name{font-weight:800;font-size:19px;letter-spacing:-.4px;color:#fff}

.main-nav{display:flex;flex-direction:column;gap:2px;margin-top:4px}
.main-nav button{
  all:unset;position:relative;
  display:flex;align-items:center;gap:12px;
  padding:10px 12px;border-radius:var(--r-sm);
  color:var(--rail-ink-2);font-size:14px;font-weight:600;cursor:pointer;
  white-space:nowrap;transition:background .14s,color .14s;
}
.main-nav button:hover{background:var(--rail-hover);color:var(--rail-ink)}
.main-nav button.active{background:var(--rail-active);color:#fff}
.main-nav button.active::before{
  content:"";position:absolute;left:-14px;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:0 3px 3px 0;
  background:linear-gradient(var(--accent),var(--cyan));
}

.sidebar-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--rail-line)}

.app-main{flex:1;min-width:0;display:flex;flex-direction:column}

.topbar{
  position:sticky;top:0;z-index:900;
  background:rgba(255,255,255,.78);backdrop-filter:blur(12px) saturate(1.3);
  border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:14px;
  padding:13px 24px;min-height:62px;
}
.topbar-title{font-size:18px;font-weight:800;letter-spacing:-.4px}
.topbar-tools{margin-left:auto;display:flex;align-items:center;gap:10px}

main{padding:24px;position:relative}

/* Vistas: solo la activa visible */
.view{display:none!important;width:100%;min-height:calc(100vh - 110px)}
.view.active{display:block!important}
.view > h2{display:none} /* el título va en la topbar */
.view-intro{color:var(--ink-2);font-size:13.5px;line-height:1.5;margin:-2px 0 18px;max-width:74ch}

/* =====================================================================
   BOTONES
===================================================================== */
button,.btn{
  font:600 13.5px/1 var(--font);
  border:1px solid var(--line-2);background:var(--surface);color:var(--ink);
  border-radius:var(--r-sm);padding:9px 14px;cursor:pointer;
  display:inline-flex;align-items:center;gap:7px;white-space:nowrap;
  transition:background .14s,border-color .14s,box-shadow .14s,transform .05s;
}
button:hover{background:var(--surface-2);border-color:var(--line-2)}
button:active{transform:translateY(.5px)}
button:focus-visible{outline:none;box-shadow:var(--ring)}
button.primary,button.btn-primary{
  background:linear-gradient(180deg,var(--accent),var(--accent-2));
  border-color:var(--accent-2);color:var(--accent-ink);
  box-shadow:0 2px 10px rgba(31,139,255,.32);
}
button.primary:hover{filter:brightness(1.05);background:linear-gradient(180deg,var(--accent),var(--accent-2))}
button.danger{background:var(--bad-bg);border-color:transparent;color:var(--bad-ink)}
button.danger:hover{background:#fbd5d7}
button.small,button.day-btn,.user-actions button{padding:6px 10px;font-size:13px;border-radius:var(--r-xs)}
button:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}

.btn-sim{background:var(--warn-bg);border-color:transparent;color:var(--warn-ink)}
.btn-sim.active{background:var(--bad);border-color:var(--bad);color:#fff;box-shadow:0 2px 10px rgba(226,74,79,.35)}

/* =====================================================================
   INPUTS
===================================================================== */
input,select,textarea{
  font:14px var(--font);color:var(--ink);background:var(--surface);
  border:1px solid var(--line-2);border-radius:var(--r-sm);padding:9px 12px;
  transition:border-color .14s,box-shadow .14s;max-width:100%;
}
input:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:var(--ring);
}
input::placeholder{color:var(--muted)}

.search-student,#studentSearch{
  min-width:230px;border-radius:var(--r-pill);padding:9px 16px 9px 16px;background:var(--surface-2);
}
.search-student:focus,#studentSearch:focus{background:var(--surface)}

/* =====================================================================
   ACCIONES (barra sobre tablas)
===================================================================== */
.actions{display:flex;gap:10px;margin-bottom:18px;flex-wrap:wrap;align-items:center}
.actions .js-search,.actions input[type="text"],.actions input:not([type]){min-width:240px}

/* =====================================================================
   TABLAS
===================================================================== */
table,.tenants-table{
  width:100%;border-collapse:separate;border-spacing:0;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-1);
  font-size:14px;
}
thead th{
  background:var(--surface-2);color:var(--ink-2);
  font-weight:700;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;
  text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);
}
tbody td{padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr{transition:background .12s}
tbody tr:hover{background:var(--surface-2)}
td input,td select{padding:7px 10px;font-size:13.5px;width:100%;max-width:260px}
td:last-child{white-space:nowrap}
td .small{margin-right:4px}

/* números alineados */
.tenants-table td:nth-child(n+3){font-variant-numeric:tabular-nums}

/* fila "nueva" sin guardar: borrador destacado */
tr.row-new td{background:var(--accent-tint)!important}
tr.row-new td:first-child{box-shadow:inset 3px 0 0 var(--accent)}
.row-new-tag{
  display:inline-block;margin-left:8px;vertical-align:middle;
  font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  color:var(--accent-2);background:#fff;border:1px solid var(--accent-tint-2);
  border-radius:var(--r-pill);padding:2px 8px;
}

/* estado vacío dentro de una tabla */
.empty-row{text-align:center;color:var(--muted);padding:44px 14px!important;font-size:13.5px}
.empty-row:hover{background:transparent}

/* etiquetas de la simulación en el mapa */
.sim-label .label{
  display:inline-block;transform:translate(10px,-8px);white-space:nowrap;
  font-weight:600;line-height:1;pointer-events:none;
  padding:2px 6px;border-radius:7px;
  background:rgba(255,255,255,.94);box-shadow:0 1px 4px rgba(11,27,48,.22);
}
.sim-label .label.monitor{font-size:11.5px;color:#0b1b30;font-weight:800}
.sim-label .label.student{font-size:9.5px;color:#334155;background:rgba(255,255,255,.82);padding:1px 4px}

/* estado / chips */
.locked{
  display:inline-flex;align-items:center;gap:5px;
  background:var(--surface-3);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:4px 10px;font-size:12.5px;font-weight:600;color:var(--ink-2);
}
.muted{color:var(--muted);font-size:13px}

/* pills de tipo de localizador (Móvil / GPS) */
.tipo-pill{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:700;
  border-radius:var(--r-pill);padding:3px 10px;white-space:nowrap;line-height:1.3}
.tipo-mobile{background:var(--good-bg);color:var(--good-ink);border:1px solid #bfe9d2}
.tipo-gps{background:var(--surface-3);color:var(--ink-2);border:1px solid var(--line-2)}

/* =====================================================================
   RESUMEN / DASHBOARD (tiles tipo Garmin)
===================================================================== */
.dash-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.dash-tile{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:20px;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  min-height:148px;position:relative;overflow:hidden;
}
.dash-tile-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;min-height:40px}
.dash-ico{
  width:40px;height:40px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  font-size:20px;background:var(--surface-2);border:1px solid var(--line);flex:none;
}
.dash-num{font-size:40px;font-weight:800;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums;margin-top:auto}
.dash-tile-text .dash-num{font-size:26px}
.dash-label{font-size:12px;font-weight:700;color:var(--ink-2);margin-top:8px;text-transform:uppercase;letter-spacing:.05em}
.dash-sub{font-size:12.5px;color:var(--muted);margin-top:3px}

/* hero (En pista/ruta ahora): navy con dato en vivo */
.dash-hero{background:linear-gradient(140deg,var(--rail),#12314f);border-color:transparent;color:#fff}
.dash-hero .dash-ico{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.16)}
.dash-hero .dash-num{color:#fff}
.dash-hero .dash-label{color:#9fc6ff}
.dash-hero .dash-sub{color:rgba(255,255,255,.72)}
.dash-live{
  display:inline-flex;align-items:center;gap:6px;font-size:10.5px;font-weight:800;letter-spacing:.09em;
  color:#fff;background:rgba(17,176,106,.22);border:1px solid rgba(17,176,106,.5);
  padding:4px 10px;border-radius:var(--r-pill);
}
.dash-live .dot{width:7px;height:7px;border-radius:50%;background:var(--good);
  box-shadow:0 0 0 3px rgba(17,176,106,.3);animation:pulse-dot 2s ease-in-out infinite}

/* =====================================================================
   PLATFORM / ESCUELAS
===================================================================== */
#platformView h1{font-size:21px;font-weight:800;letter-spacing:-.4px;margin:0 0 4px}
.form{
  display:flex;gap:10px;flex-wrap:wrap;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:16px;margin-bottom:20px;box-shadow:var(--sh-1);
}
.form input,.form select{min-width:150px;flex:1}
.tenant-domain{display:flex;align-items:center;gap:8px}
.tenant-url{font-family:var(--mono);color:var(--ink-2);font-size:12.5px}
.copy-btn{padding:5px 9px;font-size:13px;border-radius:var(--r-xs);background:var(--surface-2)}
.tenant-domain .copy-btn{background:var(--surface-2);color:var(--ink)}

/* =====================================================================
   MODALES
===================================================================== */
#tenantEditModal,#userCreateModal,.modal-backdrop{
  position:fixed;inset:0;background:rgba(11,27,48,.5);backdrop-filter:blur(3px);
  display:flex;align-items:center;justify-content:center;z-index:3000;
  padding:20px;
}
#tenantEditModal.hidden,#userCreateModal.hidden,.modal-backdrop.hidden,.hidden,[hidden]{display:none!important}
.modal{
  background:var(--surface);border-radius:var(--r);padding:26px;
  width:min(390px,100%);box-shadow:var(--sh-3);border:1px solid var(--line);
}
.modal h3{margin:0 0 6px;font-size:18px;font-weight:800}
.modal label{display:block;font-size:12px;color:var(--ink-2);font-weight:600;margin-top:15px;text-transform:uppercase;letter-spacing:.04em}
.modal input,.modal select{display:block;width:100%;margin-top:6px}
.modal-actions{margin-top:24px;display:flex;gap:10px}
.modal-actions button:first-child{flex:1;justify-content:center}

/* =====================================================================
   MAPA
===================================================================== */
#map{width:100%;height:calc(100vh - 150px);min-height:460px;border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-2);position:relative}
#historyMap{width:100%;height:62vh;min-height:440px;border-radius:var(--r);margin-top:14px;box-shadow:var(--sh-2);overflow:hidden}
.leaflet-container{background:var(--surface-3);font-family:var(--font)}

.track-header{
  position:absolute;top:16px;left:16px;right:16px;height:54px;
  background:rgba(255,255,255,.9);backdrop-filter:blur(12px) saturate(1.3);
  border:1px solid rgba(255,255,255,.6);border-radius:var(--r);
  padding:0 18px;display:flex;align-items:center;justify-content:space-between;
  z-index:600;box-shadow:var(--sh-2);
}
.track-user{display:flex;align-items:center;gap:11px;font-weight:700}
.track-user .avatar{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(140deg,var(--accent-tint),var(--accent-tint-2));
  display:flex;align-items:center;justify-content:center;font-size:17px;
  box-shadow:inset 0 0 0 1px rgba(31,139,255,.15);
}
.track-status{
  display:inline-flex;align-items:center;gap:8px;color:var(--ink-2);
  font-size:12.5px;font-weight:700;letter-spacing:.01em;
  background:var(--surface-2);border:1px solid var(--line);
  padding:6px 12px;border-radius:var(--r-pill);
}
.track-status .dot{width:9px;height:9px;border-radius:50%;background:var(--muted)}
.track-status .dot.online{
  background:var(--good);
  box-shadow:0 0 0 4px rgba(17,176,106,.18);
  animation:pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot{
  0%,100%{box-shadow:0 0 0 3px rgba(17,176,106,.22)}
  50%{box-shadow:0 0 0 6px rgba(17,176,106,.08)}
}
@media (prefers-reduced-motion:reduce){.track-status .dot.online{animation:none}}

/* controles leaflet redondos */
.leaflet-control,.leaflet-bar{background:transparent!important;border:none!important;box-shadow:none!important;padding:0!important}
.custom-map-controls{display:flex;flex-direction:column;gap:10px;pointer-events:auto}
.custom-map-controls a{
  display:flex;align-items:center;justify-content:center;width:46px;height:46px;font-size:19px;
  border-radius:50%;background:var(--surface);border:1px solid var(--line);color:var(--ink);
  box-shadow:var(--sh-2);transition:background .14s,transform .05s;
}
.custom-map-controls a:hover{background:var(--surface-2)}
.custom-map-controls a:active{transform:translateY(1px)}
.leaflet-bottom.leaflet-right{margin:16px}

/* =====================================================================
   USER MENU (pie del sidebar oscuro)
===================================================================== */
.user-menu{position:relative;width:100%}
.user-btn{
  width:100%;justify-content:flex-start;gap:10px;
  background:var(--rail-hover);border:1px solid var(--rail-line);color:var(--rail-ink);
  border-radius:var(--r-sm);padding:10px 12px;font-weight:600;
}
.user-btn:hover{background:rgba(255,255,255,.1);border-color:var(--rail-line)}
.user-dropdown{
  position:absolute;left:0;right:0;bottom:calc(100% + 8px);
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--sh-3);z-index:3000;overflow:hidden;
}
.user-dropdown a,.user-dropdown button{
  all:unset;display:block;box-sizing:border-box;width:100%;
  padding:11px 15px;font-size:14px;cursor:pointer;color:var(--ink);
}
.user-dropdown a:hover,.user-dropdown button:hover{background:var(--surface-2)}

/* =====================================================================
   PAGINACIÓN
===================================================================== */
.pagination{display:flex;gap:8px;align-items:center;margin-top:18px}
.pagination button{min-width:40px;justify-content:center}

/* clicks en iconos de tabla */
td span{pointer-events:none}
td button{position:relative;z-index:2;pointer-events:auto}
.user-actions{display:inline-flex;gap:6px;white-space:nowrap}
.user-actions button.disabled{opacity:.4;pointer-events:none}

/* =====================================================================
   RESPONSIVE
===================================================================== */
.menu-toggle{
  background:var(--surface);border:1px solid var(--line);color:var(--ink);
  width:40px;height:40px;border-radius:11px;font-size:18px;line-height:1;
  align-items:center;justify-content:center;cursor:pointer;flex:none;padding:0;
}
.menu-toggle:hover{background:var(--surface-2)}

@media (max-width:860px){
  .sidebar{
    position:fixed;left:0;top:0;z-index:1000;
    transform:translateX(-100%);
    transition:transform .22s cubic-bezier(.4,0,.2,1);box-shadow:var(--sh-3);
  }
  .sidebar.open{transform:none}
  .sidebar.open::after{
    content:"";position:fixed;inset:0 0 0 var(--sidebar-w);
    background:rgba(11,27,48,.45);z-index:-1;
  }
  .app-main{width:100%;min-width:0}

  .topbar{padding:10px 14px;gap:10px 12px;flex-wrap:wrap}
  .topbar-title{font-size:16px}
  .topbar-tools{gap:8px;min-width:0;margin-left:auto}
  #studentSearch,.search-student{min-width:0;flex:1 1 120px}
  .btn-sim{flex:none}

  main{padding:14px}

  .view{overflow-x:auto;-webkit-overflow-scrolling:touch}
  table,.tenants-table{min-width:560px}
  #map,#historyMap{min-width:0}

  .form input,.form select{min-width:0;flex:1 1 100%}
  .modal{width:calc(100vw - 32px)}
}

/* ===== Popups interactivos de la simulación / instrucciones ===== */
.sim-pop{font-size:13px;color:#0b1b30}
.sim-pop-head{display:flex;align-items:center;gap:7px;font-size:14px;font-weight:700}
.sim-dot{width:12px;height:12px;border-radius:50%;display:inline-block;flex:none}
.sim-pop-meta{font-size:12px;color:#475a73;margin:5px 0 9px;line-height:1.5}
.sim-pop-label{font-weight:700;font-size:11px;margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-2)}
.sim-chips{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:8px}
.sim-chip{background:var(--accent-tint);border:1px solid var(--accent-tint-2);color:var(--accent-2);border-radius:999px;
  padding:5px 10px;font-size:11.5px;font-weight:600;cursor:pointer;line-height:1}
.sim-chip:hover{background:var(--accent-tint-2)}
.sim-ta{width:100%;box-sizing:border-box;border:1px solid var(--line-2);border-radius:9px;
  padding:7px 9px;font:inherit;font-size:12.5px;resize:vertical}
.sim-ta:focus{outline:none;border-color:var(--accent);box-shadow:var(--ring)}
.sim-pop-actions{display:flex;gap:6px;margin-top:8px}
.sim-send{flex:1;background:linear-gradient(180deg,var(--accent),var(--accent-2));color:#fff;border:none;border-radius:9px;
  padding:8px 10px;font-weight:700;font-size:12.5px;cursor:pointer}
.sim-send:hover{filter:brightness(1.05)}
.sim-all{background:#fff;border:1px solid var(--line-2);border-radius:9px;padding:8px 10px;
  font-size:12.5px;cursor:pointer}
.sim-all:hover{background:var(--surface-2)}

/* ===== Toasts ===== */
#toast-container>div{
  pointer-events:auto;
  background:linear-gradient(180deg,#132a44,#0c1d31)!important;color:#fff!important;
  border:1px solid rgba(255,255,255,.1);
  box-shadow:0 10px 30px rgba(11,27,48,.3)!important;border-radius:12px!important;
  padding:11px 16px!important;font-weight:600;font-size:13.5px;
}