/* Termia — ambiente "tech" (tokens teal/verde clínico). Vanilla CSS, sin frameworks.
   Sustituye a style.css (tema térmico naranja/rojo, ya no se referencia desde index.html). */
:root {
  --bg: #edf2ef; --s1: #0d1f1e; --s2: #ffffff; --s3: #f0f5f2; --s4: #e4ede8;
  --border: #d8e4de; --border2: #b8cfc7;
  --p: #0d9488; --pl: #2dd4bf; --pd: #0f766e; --pglow: rgba(13, 148, 136, .18);
  --a: #7c3aed; --al: #a78bfa;
  --ok: #059669; --ok-bg: rgba(5, 150, 105, .1);
  --warn: #d97706; --warn-bg: rgba(217, 119, 6, .1);
  --danger: #dc2626; --danger-bg: rgba(220, 38, 38, .1);
  --info: #2563eb; --info-bg: rgba(37, 99, 235, .1);
  --text: #0d1f1e; --dim: #3d5a54; --muted: #5a7a73;
  --r4: 4px; --r6: 6px; --r8: 8px; --r10: 10px; --r12: 12px; --r16: 16px;
}

/* --- Modo oscuro (toggle vía body.dark, guardado en localStorage) --- */
body.dark {
  --bg: #0a1614; --s1: #05100f; --s2: #10201e; --s3: #142826; --s4: #1a302d;
  --border: #1f3936; --border2: #2b4844;
  --text: #e4f2ee; --dim: #a9c7c0; --muted: #7fa199;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0; height: 100%;
  background: var(--bg); color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
}

button, input, select { font-family: inherit; }

a { color: var(--p); }

/* --- Barra superior --- */
#main-nav {
  display: flex; align-items: center; gap: 14px;
  height: 56px; padding: 0 16px;
  background: var(--s1); color: #eef7f5;
  position: sticky; top: 0; z-index: 40;
}

.mnav-burger {
  display: none;
  background: transparent; border: none; color: #eef7f5;
  font-size: 20px; cursor: pointer; padding: 4px 8px; border-radius: var(--r6);
}

.mnav-logo {
  display: flex; align-items: center; gap: 8px; cursor: pointer; user-select: none;
}
.mnav-logo-mark { font-size: 20px; }
.mnav-logo-text { font-size: 16px; letter-spacing: .2px; }
.mnav-logo-text strong { color: var(--pl); }

.mnav-items { display: flex; align-items: center; gap: 2px; flex: 1; overflow-x: auto; }

.mnav-item {
  background: transparent; border: none; color: #cfe3de;
  padding: 8px 12px; border-radius: var(--r6); font-size: 13.5px; cursor: pointer;
  white-space: nowrap; transition: background .12s ease, color .12s ease;
}
.mnav-item:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.mnav-item.active { background: var(--pglow); color: var(--pl); font-weight: 600; }

.mnav-right { display: flex; align-items: center; gap: 12px; }

.mnav-user {
  display: flex; align-items: center; gap: 8px; cursor: pointer;
  padding: 4px 8px; border-radius: var(--r8); position: relative;
}
.mnav-user:hover { background: rgba(255, 255, 255, .08); }

.tb-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--p); color: #fff; font-weight: 700; font-size: 13px;
  display: flex; align-items: center; justify-content: center;
}

.mnav-uname { font-size: 13.5px; color: #eef7f5; }

#user-menu {
  display: none; position: absolute; top: 46px; right: 0; min-width: 220px;
  background: var(--s2); color: var(--text); border: 1px solid var(--border);
  border-radius: var(--r10); box-shadow: 0 8px 24px rgba(0, 0, 0, .18); overflow: hidden; z-index: 50;
}
#user-menu.open { display: block; }
.um-head { padding: 12px 14px; border-bottom: 1px solid var(--border); }
.um-name { font-weight: 600; font-size: 13.5px; }
.um-email { font-size: 12px; color: var(--muted); }
.um-role { display: inline-block; margin-top: 6px; }
.um-item {
  display: block; width: 100%; text-align: left; background: transparent; border: none;
  padding: 10px 14px; font-size: 13.5px; color: var(--text); cursor: pointer;
}
.um-item:hover { background: var(--s4); }

/* --- Sub-nav (pestañas de sección) --- */
#sub-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; background: var(--s2); border-bottom: 1px solid var(--border);
  position: sticky; top: 56px; z-index: 30;
}
#sub-nav:empty { display: none; }
.snav-items { display: flex; gap: 4px; overflow-x: auto; }
.snav-item {
  background: transparent; border: none; border-bottom: 2px solid transparent;
  padding: 12px 10px; font-size: 13.5px; color: var(--dim); cursor: pointer; white-space: nowrap;
}
.snav-item:hover { color: var(--text); }
.snav-item.active { color: var(--pd); border-bottom-color: var(--p); font-weight: 600; }
.snav-right { display: flex; align-items: center; gap: 8px; padding: 8px 0; }

/* --- Contenido --- */
#content { max-width: 1240px; margin: 0 auto; padding: 22px 20px 60px; }
.page { display: none; }
.page.active { display: block; }

h1, h2, h3 { margin-top: 0; }
h1 { font-size: 21px; }
h2 { font-size: 16px; }

.page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; gap: 10px; flex-wrap: wrap;
}
.page-header h1 { margin: 0; }

/* --- Cards --- */
.card {
  background: var(--s2); border: 1px solid var(--border); border-radius: var(--r12);
  padding: 18px 20px; margin-bottom: 18px;
}

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 20px; }
.kpi-card {
  background: var(--s2); border: 1px solid var(--border); border-radius: var(--r12);
  padding: 16px 18px;
}
.kpi-value { font-size: 26px; font-weight: 700; color: var(--pd); }
.kpi-label { font-size: 12.5px; color: var(--muted); margin-top: 4px; }

/* --- Badges --- */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600; line-height: 1.5;
}
.badge-ok { background: var(--ok-bg); color: var(--ok); }
.badge-warn { background: var(--warn-bg); color: var(--warn); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-muted { background: var(--s4); color: var(--muted); }

/* --- Botones --- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px; border-radius: var(--r8); border: 1px solid var(--border2);
  background: var(--s2); color: var(--text); font-size: 13.5px; font-weight: 600;
  cursor: pointer; transition: background .12s ease, border-color .12s ease;
}
.btn:hover { background: var(--s4); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary { background: var(--p); border-color: var(--p); color: #fff; }
.btn-primary:hover { background: var(--pd); border-color: var(--pd); }

.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--s4); }

.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger-bg); }

.btn-sm { padding: 5px 10px; font-size: 12.5px; }

/* --- Tabla --- */
.table-wrap { overflow-x: auto; }
table.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.table thead th {
  text-align: left; color: var(--muted); font-weight: 600; font-size: 11.5px;
  text-transform: uppercase; letter-spacing: .4px;
  padding: 10px 12px; border-bottom: 1px solid var(--border);
  background: var(--s3);
}
table.table tbody td { padding: 11px 12px; border-bottom: 1px solid var(--border); }
table.table tbody tr { transition: background .1s ease; }
table.table tbody tr.clickable { cursor: pointer; }
table.table tbody tr.clickable:hover { background: var(--s4); }
table.table tbody tr:last-child td { border-bottom: none; }
.metric { font-variant-numeric: tabular-nums; }

/* --- Empty state --- */
.empty-state {
  text-align: center; padding: 40px 20px; color: var(--muted);
}
.empty-state .es-icon { font-size: 32px; margin-bottom: 10px; opacity: .7; }
.empty-state .es-title { font-size: 14.5px; font-weight: 600; color: var(--dim); margin-bottom: 4px; }
.empty-state .es-sub { font-size: 13px; }

/* --- Formularios / inputs --- */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12.5px; color: var(--dim); margin-bottom: 6px; font-weight: 600; }
.input, select.input, textarea.input {
  width: 100%; padding: 9px 11px; background: var(--s2); border: 1px solid var(--border2);
  border-radius: var(--r8); color: var(--text); font-size: 13.5px;
}
.input:focus, select.input:focus { outline: none; border-color: var(--p); box-shadow: 0 0 0 3px var(--pglow); }
select[multiple].input { min-height: 90px; }
.field-hint { font-size: 11.5px; color: var(--muted); margin-top: 4px; }

/* --- Modal --- */
.modal-overlay {
  display: none; position: fixed; inset: 0; background: rgba(10, 20, 18, .45);
  align-items: center; justify-content: center; z-index: 100; padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal-card {
  background: var(--s2); border-radius: var(--r16); border: 1px solid var(--border);
  width: 100%; max-width: 460px; max-height: 88vh; overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .25);
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.modal-head h3 { margin: 0; font-size: 15.5px; }
.modal-body { padding: 18px 20px; }
.modal-foot { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }

/* --- Toast --- */
#toast-wrap { position: fixed; bottom: 20px; right: 20px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast {
  padding: 11px 16px; border-radius: var(--r8); font-size: 13.5px; font-weight: 600;
  color: #fff; box-shadow: 0 6px 20px rgba(0, 0, 0, .18); animation: toast-in .15s ease;
  max-width: 320px;
}
.toast-ok { background: var(--ok); }
.toast-error { background: var(--danger); }
.toast-info { background: var(--info); }
@keyframes toast-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* --- Login --- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; background: var(--bg); }
.login-card {
  background: var(--s2); border: 1px solid var(--border); border-radius: var(--r16);
  box-shadow: 0 10px 40px rgba(13, 31, 30, .08); padding: 38px 34px; width: 100%; max-width: 380px;
}
.login-brand { display: flex; align-items: center; gap: 10px; justify-content: center; margin-bottom: 26px; }
.login-brand-mark { font-size: 28px; }
.login-brand-name { font-size: 22px; font-weight: 700; color: var(--pd); }
.login-error { color: var(--danger); font-size: 13px; margin-top: 10px; min-height: 16px; }

/* --- Ficha de equipo --- */
.ficha-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } }

dl.specs { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 7px 14px; }
dl.specs dt { color: var(--muted); font-size: 12.5px; }
dl.specs dd { margin: 0; font-size: 13px; }

.stat-row { display: flex; gap: 16px; flex-wrap: wrap; }
.stat { background: var(--s3); border: 1px solid var(--border); border-radius: var(--r8); padding: 10px 16px; min-width: 100px; }
.stat .valor { font-size: 21px; font-weight: 700; color: var(--pd); }
.stat .etiqueta { font-size: 11.5px; color: var(--muted); }

/* --- Responsive: sidebar burger --- */
@media (max-width: 860px) {
  .mnav-burger { display: inline-flex; }
  .mnav-items { display: none; }
  .mnav-items.open {
    display: flex; flex-direction: column; position: fixed; top: 56px; left: 0; right: 0;
    background: var(--s1); padding: 8px; z-index: 39; max-height: calc(100vh - 56px); overflow-y: auto;
  }
  .mnav-uname { display: none; }
}

.hidden { display: none !important; }
.text-muted { color: var(--muted); }
.mb-0 { margin-bottom: 0; }