/* ==========================================================================
   BacanoCore — layout.css
   Shell, rail, topbar, grillas y vistas. Blanco y negro.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Shell
   -------------------------------------------------------------------------- */
.app {
  display: grid;
  grid-template-columns: var(--rail-w) 1fr;
  min-height: 100vh;
  padding: 16px;
  background: var(--bg);
}

.shell {
  background: var(--paper-2);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* --------------------------------------------------------------------------
   Rail lateral
   -------------------------------------------------------------------------- */
.rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 6px 12px 16px 4px;
}

.rail__logo {
  width: 54px; height: 54px;
  border-radius: 18px;
  background: var(--ink-900);
  color: #fff;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  box-shadow: var(--sh-sm);
  position: relative;
}
.rail__logo svg { width: 26px; height: 26px; }
.rail__logo::after {
  content: "CORE";
  position: absolute;
  bottom: -13px;
  font-size: 7px;
  font-weight: 800;
  letter-spacing: .14em;
  color: var(--ink-300);
}

.rail__nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.rail__link {
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--ink-400);
  background: transparent;
  position: relative;
  transition: background .18s ease, color .18s ease;
}
.rail__link:hover { background: var(--paper); color: var(--ink-900); }
.rail__link.is-active { background: var(--ink-900); color: #fff; }
.rail__link svg { width: 19px; height: 19px; }

.rail__link[data-count]::after {
  content: attr(data-count);
  position: absolute;
  top: 2px; right: 2px;
  min-width: 15px; height: 15px;
  padding: 0 4px;
  border-radius: var(--r-full);
  background: var(--ink-900);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  display: grid;
  place-items: center;
  box-shadow: 0 0 0 2px var(--bg);
}
.rail__link.is-active[data-count]::after {
  background: #fff;
  color: var(--ink-900);
  box-shadow: 0 0 0 2px var(--ink-900);
}

/* Tooltip del rail */
.rail__link::before {
  content: attr(data-label);
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%) translateX(-4px);
  background: var(--ink-900);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s ease, transform .15s ease;
  z-index: 70;
}
.rail__link:hover::before { opacity: 1; transform: translateY(-50%); }

.rail__foot {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

/* --------------------------------------------------------------------------
   Topbar
   -------------------------------------------------------------------------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  flex: none;
  flex-wrap: wrap;
}

.pillbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px;
  border-radius: var(--r-full);
  background: var(--paper);
  box-shadow: var(--sh-xs);
}

.userchip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 14px 5px 5px;
  border-radius: var(--r-full);
  background: var(--paper);
  box-shadow: var(--sh-xs);
}
.userchip__meta { line-height: 1.15; }
.userchip__name { font-size: 13px; font-weight: 650; }
.userchip__role { font-size: 11px; color: var(--ink-400); }

.datechip {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 0 16px;
  border-radius: var(--r-full);
  background: var(--paper);
  box-shadow: var(--sh-xs);
  font-size: 13px;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Cabecera de página
   -------------------------------------------------------------------------- */
.page {
  flex: 1;
  overflow-y: auto;
  padding: 6px 22px 26px;
  min-width: 0;
}

.page__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin: 10px 0 22px;
}
.page__title { display: flex; align-items: center; gap: 16px; }
.page__actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* --------------------------------------------------------------------------
   Grillas
   -------------------------------------------------------------------------- */
.grid { display: grid; gap: var(--gap); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--main-side { grid-template-columns: minmax(0, 2.1fr) minmax(280px, 1fr); align-items: start; }
.grid--side-main { grid-template-columns: minmax(260px, 1fr) minmax(0, 2.4fr); align-items: start; }
.span-2 { grid-column: span 2; }
.stack { display: flex; flex-direction: column; gap: var(--gap); }

/* --------------------------------------------------------------------------
   Widgets
   -------------------------------------------------------------------------- */
.split-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--ink-100);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-top: 16px;
}
.split-stats > div { background: var(--paper); padding: 16px; }

/* Tarjeta "conectar panel del cliente" */
.promo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  overflow: hidden;
}
.promo__body { display: flex; flex-direction: column; gap: 14px; max-width: 420px; }
.promo__glow {
  position: relative;
  width: 200px; height: 150px;
  display: grid;
  place-items: center;
}
.promo__rings { position: absolute; inset: 0; display: grid; place-items: center; }
.promo__rings span { position: absolute; border-radius: 50%; border: 1px solid var(--ink-100); }
.promo__rings span:nth-child(1) { width: 100%; height: 100%; }
.promo__rings span:nth-child(2) { width: 72%; height: 72%; }
.promo__rings span:nth-child(3) { width: 46%; height: 46%; }
.promo__figure { position: relative; z-index: 1; text-align: center; }

/* Tarjeta de página */
.site-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease;
}
.site-card:hover { transform: translateY(-2px); box-shadow: var(--sh-md); }
.site-card__top { display: flex; align-items: flex-start; gap: 12px; }
.site-card__logo {
  width: 42px; height: 42px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -.03em;
  flex: none;
  background: var(--ink-900);
  color: #fff;
}
.site-card__logo--off { background: var(--paper-3); color: var(--ink-400); }
.site-card__metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--ink-100);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.site-card__metrics > div { background: var(--paper); padding: 10px; text-align: center; }
.site-card__metrics strong { display: block; font-size: 15px; font-variant-numeric: tabular-nums; }
.site-card__metrics span { font-size: 10px; color: var(--ink-400); }

/* --------------------------------------------------------------------------
   API / conectores
   -------------------------------------------------------------------------- */
.endpoint {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  background: var(--paper-2);
  transition: background .16s ease;
}
.endpoint:hover { background: var(--ink-100); }
.endpoint__path { font-family: var(--mono); font-size: 12px; font-weight: 600; }

/* Diagrama superpanel → paneles cliente */
.wiring { display: grid; gap: 16px; justify-items: center; padding: 6px 0 2px; }
.wiring__node {
  border-radius: var(--r-md);
  padding: 12px 18px;
  font-size: 12px;
  font-weight: 650;
  text-align: center;
  background: var(--ink-900);
  color: #fff;
}
.wiring__api {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-500);
  background: var(--paper-2);
  padding: 4px 10px;
  border-radius: var(--r-full);
}
.wiring__children {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  width: 100%;
}
.wiring__child {
  border-radius: var(--r-md);
  padding: 14px;
  background: var(--paper-2);
  box-shadow: inset 0 0 0 1px var(--ink-100);
}
.wiring__child ul { margin-top: 8px; display: flex; flex-direction: column; gap: 4px; }
.wiring__child li { font-size: 11px; color: var(--ink-500); display: flex; gap: 6px; align-items: center; }
.wiring__child li::before {
  content: "";
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--ink-900);
}

/* --------------------------------------------------------------------------
   Base de datos
   -------------------------------------------------------------------------- */
.db-status {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--paper-2);
  box-shadow: inset 0 0 0 1px var(--ink-100);
}
.db-status__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--ink-900);
  flex: none;
}
.db-status--off .db-status__dot {
  background: transparent;
  box-shadow: inset 0 0 0 1.5px var(--ink-300);
}

.db-table {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--r-sm);
  background: var(--paper-2);
  transition: background .16s ease;
}
.db-table:hover { background: var(--ink-100); }
.db-table__name { font-family: var(--mono); font-size: 12px; font-weight: 650; }

/* --------------------------------------------------------------------------
   Login
   -------------------------------------------------------------------------- */
.auth {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--bg);
}
.auth__card {
  width: min(940px, 100%);
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  background: var(--paper);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-lg);
  overflow: hidden;
  min-height: 520px;
}
.auth__form { padding: 46px 44px; display: flex; flex-direction: column; gap: 20px; justify-content: center; }
.auth__aside {
  background: var(--ink-900);
  color: #fff;
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 26px;
}
.auth__aside-list { display: flex; flex-direction: column; gap: 14px; }
.auth__aside-list li { display: flex; gap: 11px; align-items: flex-start; font-size: 13px; color: rgba(255, 255, 255, .75); }
.auth__aside-list svg { color: #fff; flex: none; margin-top: 1px; }
.auth__logo { display: flex; align-items: center; gap: 12px; }
.auth__logo-mark {
  width: 46px; height: 46px;
  border-radius: 15px;
  background: var(--ink-900);
  color: #fff;
  display: grid;
  place-items: center;
}
.auth__aside .auth__logo-mark { background: #fff; color: var(--ink-900); }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1500px) {
  .hide-lg { display: none !important; }
}

@media (max-width: 1280px) {
  .hide-md { display: none !important; }
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1024px) {
  .grid--3,
  .grid--main-side,
  .grid--side-main { grid-template-columns: minmax(0, 1fr); }
  .span-2 { grid-column: auto; }
  .auth__card { grid-template-columns: 1fr; }
  .auth__aside { order: -1; padding: 30px; }
  .promo { grid-template-columns: 1fr; }
  .promo__glow { justify-self: center; }
}

@media (max-width: 760px) {
  :root { --rail-w: 62px; --pad-card: 17px; --gap: 14px; }
  .app { padding: 8px; }
  .grid--2, .grid--4 { grid-template-columns: minmax(0, 1fr); }
  .page { padding: 4px 14px 22px; }
  .topbar { padding: 12px 14px; }
  .rail__logo { width: 44px; height: 44px; border-radius: 15px; }
  .display { font-size: 27px; }
  .hide-sm { display: none !important; }
}