/* ══════════════════════════════════════
   TOKENS — DESIGN-GUIDE Termifast
══════════════════════════════════════ */
:root {
  --tf-orange:        #ff6a13;
  --tf-orange-hover:  #e05500;
  --tf-orange-shadow: rgba(255,106,19,.22);
  --tf-orange-glow:   rgba(255,106,19,.12);
  --tf-bg:            #ffffff;
  --tf-surface:       #ffffff;
  --tf-border:        #f0f0f0;
  --tf-border-focus:  rgba(255,106,19,.35);
  --tf-text:          #101820;
  --tf-text2:         #374151;
  --tf-text3:         #617d96;
  --tf-text4:         #a8bdd0;
  --tf-red:           #dc2626;
  --tf-red-bg:        #fef2f2;
  --tf-red-border:    rgba(220,38,38,.18);
  --tf-r:             12px;
  --tf-r-lg:          22px;
  --tf-font:          'Inter', system-ui, -apple-system, sans-serif;
  --tf-trans:         .18s ease;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { height: 100%; }

/* ══════════════════════════════════════
   FONDO — estilo web (blanco + grid + glows)
══════════════════════════════════════ */
body {
  font-family: var(--tf-font);
  min-height: 100%;
  background: #fff;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Grid naranja exacto al de la web */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,106,19,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,106,19,.04) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  z-index: 0;
}

/* Glow naranja derecha (igual al hero de la web) */
body::after {
  content: '';
  position: fixed;
  top: 50%;
  right: -80px;
  transform: translateY(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,106,19,.09) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

/* Glow naranja esquina inferior izquierda */
.bg-glow-bl {
  position: fixed;
  bottom: -60px;
  left: -60px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(255,106,19,.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

/* ══════════════════════════════════════
   LAYOUT
══════════════════════════════════════ */
.login-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}

/* ══════════════════════════════════════
   CARD
══════════════════════════════════════ */
.login-card {
  width: 100%;
  background: var(--tf-surface);
  border-radius: var(--tf-r-lg);
  border: 1px solid rgba(255,106,19,.1);
  box-shadow:
    0 0 0 1px rgba(0,0,0,.03),
    0 8px 32px rgba(255,106,19,.07),
    0 24px 64px rgba(0,0,0,.09);
  overflow: hidden;
}

/* ── Zona del logo ── */
.card-logo {
  padding: 36px 40px 28px;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(180deg, rgba(255,106,19,.04) 0%, transparent 100%);
}

.logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
}

/* Separador sutil */
.card-divider {
  height: 1px;
  margin: 0 32px;
  background: var(--tf-border);
}

/* ── Cuerpo ── */
.card-body {
  padding: 30px 36px 34px;
}

/* ══════════════════════════════════════
   FORMULARIO
══════════════════════════════════════ */
.lf-head {
  margin-bottom: 26px;
}

.lf-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--tf-text);
  letter-spacing: -.4px;
  margin-bottom: 5px;
}

.lf-sub {
  font-size: 14px;
  color: var(--tf-text3);
  line-height: 1.5;
}

/* Error */
.lf-err {
  display: none;
  align-items: flex-start;
  gap: 8px;
  background: var(--tf-red-bg);
  border: 1px solid var(--tf-red-border);
  color: var(--tf-red);
  padding: 11px 14px;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: 20px;
  line-height: 1.45;
}
.lf-err.visible { display: flex; }

/* Campos */
.lf-field { margin-bottom: 16px; }

.lf-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--tf-text2);
  margin-bottom: 8px;
  letter-spacing: .1px;
}

.lf-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.lf-icon {
  position: absolute;
  left: 14px;
  color: var(--tf-text4);
  pointer-events: none;
  transition: color var(--tf-trans);
  z-index: 1;
}

.lf-input {
  width: 100%;
  padding: 13px 14px 13px 42px;
  border: 1.5px solid #e8edf2;
  border-radius: var(--tf-r);
  font-size: 14px;
  font-family: var(--tf-font);
  background: #f8fafc;
  color: var(--tf-text);
  outline: none;
  transition: border-color var(--tf-trans), box-shadow var(--tf-trans), background var(--tf-trans);
}

.lf-input::placeholder { color: var(--tf-text4); font-size: 13px; }

.lf-input:focus {
  border-color: var(--tf-orange);
  background: #fff;
  box-shadow: 0 0 0 4px var(--tf-orange-glow);
}

.lf-input-wrap:focus-within .lf-icon { color: var(--tf-orange); }

/* Toggle contraseña */
.lf-input.has-toggle { padding-right: 46px; }

.lf-pass-toggle {
  position: absolute;
  right: 13px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--tf-text4);
  display: flex;
  align-items: center;
  padding: 4px;
  border-radius: 6px;
  transition: color var(--tf-trans), background var(--tf-trans);
  z-index: 1;
}
.lf-pass-toggle:hover { color: var(--tf-text2); background: rgba(0,0,0,.04); }

/* Botón */
.lf-btn {
  width: 100%;
  margin-top: 10px;
  padding: 14px;
  background: var(--tf-orange);
  color: #fff;
  border: none;
  border-radius: var(--tf-r);
  font-size: 15px;
  font-weight: 700;
  font-family: var(--tf-font);
  letter-spacing: .1px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background var(--tf-trans), box-shadow var(--tf-trans), transform .1s;
  box-shadow: 0 4px 18px var(--tf-orange-shadow);
}

.lf-btn:hover:not(:disabled) {
  background: var(--tf-orange-hover);
  box-shadow: 0 6px 24px var(--tf-orange-shadow);
}

.lf-btn:active:not(:disabled) { transform: scale(.97); }
.lf-btn:disabled { opacity: .65; cursor: not-allowed; }

/* Spinner */
.lf-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .65s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Intentos fallidos */
.lf-attempts {
  display: none;
  font-size: 11px;
  color: var(--tf-text3);
  margin-top: 12px;
  text-align: center;
  line-height: 1.5;
}
.lf-attempts.visible { display: block; }
.lf-attempts strong  { color: var(--tf-red); }

/* ══════════════════════════════════════
   FOOTER DE LA CARD
══════════════════════════════════════ */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 36px 18px;
  border-top: 1px solid var(--tf-border);
  font-size: 11px;
  color: var(--tf-text4);
  letter-spacing: .1px;
}

/* ══════════════════════════════════════
   MARCA DEBAJO
══════════════════════════════════════ */
.login-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  font-weight: 600;
  color: #c5d0dc;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.lb-dot {
  width: 4px;
  height: 4px;
  background: var(--tf-orange);
  border-radius: 50%;
  opacity: .4;
}

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 580px) {
  body { padding: 0; align-items: flex-start; }

  .login-wrap {
    min-height: 100dvh;
    max-width: 100%;
    justify-content: center;
    padding: 32px 16px;
    gap: 18px;
  }

  .login-card { border-radius: 18px; }

  .card-logo  { padding: 28px 28px 22px; }
  .card-divider { margin: 0 24px; }
  .card-body  { padding: 24px 24px 28px; }
  .card-footer { padding: 12px 24px 16px; }

  .lf-title { font-size: 20px; }
}

@media (max-width: 360px) {
  .card-logo  { padding: 22px 20px 18px; }
  .card-body  { padding: 20px 18px 24px; }
  .logo-img   { height: 30px; }
  .lf-btn     { font-size: 14px; }
}