:root {
  --bg: #050a0c;
  --bg-2: #0a1214;
  --surface: rgba(14, 24, 28, 0.72);
  --surface-strong: #101a1e;
  --line: rgba(110, 255, 210, 0.14);
  --line-strong: rgba(110, 255, 210, 0.32);
  --text: #e8f7f1;
  --muted: #7f9a92;
  --mint: #3dffb5;
  --mint-dim: rgba(61, 255, 181, 0.14);
  --cyan: #4de8ff;
  --amber: #ffb347;
  --warn: #ff6b4a;
  --danger: #ff3d5a;
  --ok: #3dffb5;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: 'Sora', system-ui, sans-serif;
  --display: 'Syne', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --radius: 1.15rem;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

body {
  padding-bottom: var(--safe-bottom);
  overflow-x: clip;
}

.fx-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.fx-grid {
  position: absolute;
  inset: -20%;
  background-image:
    linear-gradient(rgba(61, 255, 181, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 255, 181, 0.045) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 20%, #000 20%, transparent 75%);
  animation: grid-drift 28s linear infinite;
}

.fx-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.55;
}

.fx-orb-a {
  width: 18rem;
  height: 18rem;
  top: -4rem;
  right: -5rem;
  background: radial-gradient(circle, rgba(61, 255, 181, 0.45), transparent 65%);
  animation: orb-pulse 7s ease-in-out infinite;
}

.fx-orb-b {
  width: 16rem;
  height: 16rem;
  bottom: 10%;
  left: -6rem;
  background: radial-gradient(circle, rgba(77, 232, 255, 0.28), transparent 70%);
  animation: orb-pulse 9s ease-in-out infinite reverse;
}

.fx-scan {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(61, 255, 181, 0.03) 48%,
    transparent 52%
  );
  background-size: 100% 220%;
  animation: scan 6.5s ease-in-out infinite;
}

@keyframes grid-drift {
  from { transform: translateY(0); }
  to { transform: translateY(42px); }
}

@keyframes orb-pulse {
  0%, 100% { transform: scale(1); opacity: 0.45; }
  50% { transform: scale(1.12); opacity: 0.7; }
}

@keyframes scan {
  0% { background-position: 0 -40%; }
  100% { background-position: 0 140%; }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes glow-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.view {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
}

.view[hidden] { display: none !important; }

/* ——— Login ——— */
.view-login {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  width: 100%;
  padding:
    calc(1.5rem + var(--safe-top))
    max(1.25rem, env(safe-area-inset-right, 0px))
    calc(1.5rem + var(--safe-bottom))
    max(1.25rem, env(safe-area-inset-left, 0px));
}

.login-shell {
  width: 100%;
  max-width: 24.5rem;
  margin: 0 auto;
  display: grid;
  gap: 1.25rem;
  min-width: 0;
  animation: glow-in 0.7s var(--ease) both;
}

.login-hero {
  display: grid;
  gap: 0.4rem;
  min-width: 0;
  padding: 0 0.15rem;
}

.signal {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint);
  opacity: 0.9;
}

.brand-hero {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.75rem, 12.5vw, 4.2rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  max-width: 100%;
  overflow-wrap: anywhere;
  background: linear-gradient(120deg, #fff 10%, var(--mint) 55%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-sub {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(232, 247, 241, 0.55);
}

.login-tagline {
  margin: 0.75rem 0 0;
  max-width: 100%;
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--muted);
}

.login-panel {
  display: grid;
  gap: 0.75rem;
  width: 100%;
  min-width: 0;
  padding: 1.1rem;
  border-radius: calc(var(--radius) + 0.2rem);
  border: 1px solid var(--line);
  background:
    linear-gradient(160deg, rgba(61, 255, 181, 0.08), transparent 42%),
    var(--surface);
  backdrop-filter: blur(18px);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.35),
    0 24px 60px rgba(0, 0, 0, 0.45);
  animation: rise 0.65s var(--ease) 0.12s both;
}

.field {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.field input {
  width: 100%;
  min-width: 0;
  min-height: 3rem;
  padding: 0.75rem 0.9rem;
  border-radius: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 10, 12, 0.65);
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
  letter-spacing: 0;
  text-transform: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field input:focus {
  outline: none;
  border-color: rgba(61, 255, 181, 0.55);
  box-shadow: 0 0 0 3px rgba(61, 255, 181, 0.15);
}

.field input::placeholder {
  color: rgba(127, 154, 146, 0.55);
}

.btn-launch {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  width: 100%;
  min-height: 3.1rem;
  margin-top: 0.25rem;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(105deg, var(--mint), #1fd9a0 45%, var(--cyan));
  color: #04110d;
  font: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: 0 0 28px rgba(61, 255, 181, 0.28);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.btn-launch svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
}

.btn-launch:hover,
.btn-launch:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 0 36px rgba(61, 255, 181, 0.4);
  outline: none;
}

.btn-launch:disabled {
  opacity: 0.6;
  transform: none;
}

.error {
  margin: 0;
  padding: 0.65rem 0.75rem;
  border-radius: 0.7rem;
  background: rgba(255, 61, 90, 0.12);
  border: 1px solid rgba(255, 61, 90, 0.35);
  color: #ffb0bb;
  font-size: 0.84rem;
}

.login-foot {
  margin: 0;
  text-align: center;
  font-size: 0.78rem;
  color: var(--muted);
}

.login-foot a {
  color: var(--mint);
  font-weight: 600;
  text-decoration: none;
}

/* ——— App shell ——— */
.app-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: calc(0.75rem + var(--safe-top)) 1rem 0.8rem;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 10, 12, 0.78);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.app-bar-id {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
}

.live-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 0 rgba(61, 255, 181, 0.55);
  animation: live 1.8s ease-out infinite;
}

@keyframes live {
  0% { box-shadow: 0 0 0 0 rgba(61, 255, 181, 0.5); }
  70% { box-shadow: 0 0 0 0.55rem rgba(61, 255, 181, 0); }
  100% { box-shadow: 0 0 0 0 rgba(61, 255, 181, 0); }
}

.eyebrow {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint);
}

.app-bar strong {
  display: block;
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 11rem;
}

.app-bar-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-ghost-sm {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.42rem 0.75rem;
  cursor: pointer;
}

.btn-icon-round {
  width: 2.35rem;
  height: 2.35rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--mint);
  cursor: pointer;
  padding: 0;
}

.btn-icon-round svg {
  width: 1.05rem;
  height: 1.05rem;
}

.content {
  width: min(100%, 40rem);
  margin: 0 auto;
  padding: 1rem 1rem 2.75rem;
  display: grid;
  gap: 1.2rem;
  animation: rise 0.5s var(--ease) both;
}

.month-block {
  display: grid;
  gap: 0.4rem;
}

.month-caption {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.month-bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.month-nav {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--mint);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

.month-face {
  position: relative;
  flex: 1;
  margin: 0;
  min-height: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(90deg, rgba(61, 255, 181, 0.1), rgba(77, 232, 255, 0.06)),
    var(--surface-strong);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: -0.01em;
}

.month-face input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  border: 0;
  min-height: 0;
  padding: 0;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.kpi-card {
  position: relative;
  overflow: hidden;
  padding: 0.95rem 0.9rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(12px);
  display: grid;
  gap: 0.35rem;
  animation: rise 0.45s var(--ease) both;
}

.kpi-card:nth-child(1) { animation-delay: 0.04s; }
.kpi-card:nth-child(2) { animation-delay: 0.08s; }
.kpi-card:nth-child(3) { animation-delay: 0.12s; }
.kpi-card:nth-child(4) { animation-delay: 0.16s; }

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--mint), transparent);
  opacity: 0.7;
}

.kpi-card span {
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.kpi-card strong {
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

.kpi-card.is-utilidad strong { color: var(--mint); }
.kpi-card.is-utilidad.is-neg strong { color: var(--warn); }
.kpi-card.is-occ strong { color: var(--cyan); }

.block {
  display: grid;
  gap: 0.7rem;
}

.block-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.block-title {
  margin: 0;
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.block-lead {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.block-chip {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mint);
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--mint-dim);
}

.alerts-list,
.units-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.alert-card {
  padding: 0.9rem 0.95rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(10px);
  font-size: 0.88rem;
  line-height: 1.4;
  animation: rise 0.4s var(--ease) both;
}

.alert-card.is-ok {
  border-color: rgba(61, 255, 181, 0.35);
  box-shadow: inset 0 0 0 1px rgba(61, 255, 181, 0.08);
}

.alert-card.is-warn {
  border-color: rgba(255, 107, 74, 0.4);
  background: linear-gradient(135deg, rgba(255, 107, 74, 0.1), var(--surface));
}

.alert-card.is-danger {
  border-color: rgba(255, 61, 90, 0.45);
  background: linear-gradient(135deg, rgba(255, 61, 90, 0.12), var(--surface));
}

.alert-kind {
  display: inline-block;
  margin-bottom: 0.3rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mint);
}

.alert-card.is-warn .alert-kind,
.alert-card.is-danger .alert-kind {
  color: var(--amber);
}

.unit-card {
  display: grid;
  gap: 0.7rem;
  padding: 0.95rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(61, 255, 181, 0.05), transparent 40%),
    var(--surface);
  backdrop-filter: blur(10px);
  animation: rise 0.4s var(--ease) both;
}

.unit-card:nth-child(1) { animation-delay: 0.03s; }
.unit-card:nth-child(2) { animation-delay: 0.06s; }
.unit-card:nth-child(3) { animation-delay: 0.09s; }
.unit-card:nth-child(4) { animation-delay: 0.12s; }

.unit-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.65rem;
}

.unit-name {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.unit-zone {
  margin: 0.2rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
  font-family: var(--mono);
}

.badge {
  flex: none;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.32rem 0.55rem;
  border-radius: 999px;
  border: 1px solid transparent;
}

.badge-good {
  color: var(--mint);
  background: var(--mint-dim);
  border-color: rgba(61, 255, 181, 0.3);
}

.badge-watch {
  color: var(--warn);
  background: rgba(255, 107, 74, 0.12);
  border-color: rgba(255, 107, 74, 0.35);
}

.badge-idle {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
}

.badge-ok {
  color: var(--cyan);
  background: rgba(77, 232, 255, 0.1);
  border-color: rgba(77, 232, 255, 0.28);
}

.unit-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
  padding-top: 0.15rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.unit-metric {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
}

.unit-metric span {
  font-family: var(--mono);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.unit-metric strong {
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.unit-metric.is-neg strong { color: var(--warn); }
.unit-metric.is-pos strong { color: var(--mint); }

.empty-state {
  padding: 1.15rem;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.88rem;
  line-height: 1.4;
}

@media (min-width: 640px) {
  .view-login {
    align-items: center;
  }

  .brand-hero {
    font-size: clamp(3.2rem, 8vw, 4.4rem);
  }

  .kpi-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .fx-grid,
  .fx-orb,
  .fx-scan,
  .live-dot,
  .kpi-card,
  .unit-card,
  .alert-card,
  .login-shell,
  .login-panel,
  .content {
    animation: none !important;
  }
}