/* ═══════════════════════════════════════════════════════════
   SICO v2 — Login moderno e interactivo
═══════════════════════════════════════════════════════════ */

/* ── Animaciones de entrada ─────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeScale {
  from { opacity: 0; transform: scale(.96) translateY(12px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes shake {
  10%, 90% { transform: translateX(-1px); }
  20%, 80% { transform: translateX(2px); }
  30%, 50%, 70% { transform: translateX(-3px); }
  40%, 60% { transform: translateX(3px); }
}
@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0); opacity: .35; }
  50%      { transform: translateY(-26px) translateX(8px); opacity: .7; }
}
@keyframes pulse-ring {
  0%   { transform: scale(1);   opacity: .45; }
  100% { transform: scale(1.55); opacity: 0; }
}
@keyframes blobMove {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(24px, -18px) scale(1.06); }
  66%      { transform: translate(-16px, 14px) scale(.96); }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes shineMove {
  from { left: -80%; }
  to   { left: 130%; }
}

.anim {
  opacity: 0;
  animation: fadeUp .65s cubic-bezier(.22,.9,.3,1) forwards;
  animation-delay: var(--d, 0s);
}
.anim-card {
  opacity: 0;
  animation: fadeScale .7s cubic-bezier(.22,.9,.3,1) .15s forwards;
}
.shake { animation: shake .5s; }

@media (prefers-reduced-motion: reduce) {
  .anim, .anim-card { animation: none; opacity: 1; }
  * { transition-duration: .01ms !important; }
}

/* ── Panel izquierdo — efectos ──────────────────────────── */
.login-bg {
  transition: transform .4s cubic-bezier(.2,.8,.3,1);
  transform: scale(1.06);
  will-change: transform;
}

/* Textura de grano sutil */
.login-grain {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: .25;
  pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 22px 22px;
}

/* Blob rojo decorativo abajo-izquierda */
.login-blob {
  position: absolute;
  bottom: -120px;
  left: -100px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle at 35% 35%, rgba(192,57,43,.55), rgba(192,57,43,.12) 60%, transparent 75%);
  border-radius: 50%;
  filter: blur(8px);
  z-index: 2;
  animation: blobMove 14s ease-in-out infinite;
  transition: transform .6s ease-out;
  pointer-events: none;
}

/* Partículas flotantes */
.particles {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}
.particles span {
  position: absolute;
  width: 5px; height: 5px;
  background: rgba(255,255,255,.4);
  border-radius: 50%;
  animation: float 7s ease-in-out infinite;
}
.particles span:nth-child(1) { left: 12%; top: 22%; animation-delay: 0s;   width: 4px; height: 4px; }
.particles span:nth-child(2) { left: 28%; top: 60%; animation-delay: 1.2s; }
.particles span:nth-child(3) { left: 45%; top: 35%; animation-delay: 2.4s; width: 3px; height: 3px; }
.particles span:nth-child(4) { left: 60%; top: 15%; animation-delay: .8s; }
.particles span:nth-child(5) { left: 72%; top: 48%; animation-delay: 3s;   width: 6px; height: 6px; background: rgba(192,57,43,.55); }
.particles span:nth-child(6) { left: 18%; top: 78%; animation-delay: 2s;   background: rgba(192,57,43,.4); }
.particles span:nth-child(7) { left: 85%; top: 70%; animation-delay: 1.6s; width: 4px; height: 4px; }
.particles span:nth-child(8) { left: 52%; top: 82%; animation-delay: 4s;   width: 3px; height: 3px; }

/* Subtítulo del logo con énfasis */
.login-logo-text-sub em {
  font-style: normal;
  color: var(--red);
  font-weight: 700;
}

/* Barra decorativa bajo headline */
.login-headline-bar {
  width: 56px;
  height: 4px;
  background: var(--red);
  border-radius: 4px;
  margin-bottom: 22px;
}

/* Features con separadores y hover */
.login-features { align-items: flex-start; }
.login-feat {
  transition: transform .25s ease;
  cursor: default;
}
.login-feat:hover { transform: translateY(-4px); }
.login-feat:hover .login-feat-icon {
  background: rgba(192,57,43,.25);
  border-color: rgba(192,57,43,.5);
  box-shadow: 0 6px 20px rgba(192,57,43,.25);
}
.login-feat-icon {
  transition: all .25s ease;
  backdrop-filter: blur(6px);
}
.login-feat-sep {
  width: 1px;
  align-self: stretch;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,.18), transparent);
}

/* Dots de paginación */
.login-dots {
  display: flex;
  gap: 7px;
  margin-top: 36px;
}
.login-dots span {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,.25);
  transition: all .3s;
}
.login-dots span.on {
  width: 22px;
  border-radius: 6px;
  background: var(--red);
}

/* ── Panel derecho — card con glassmorphism sutil ───────── */
.login-right {
  background:
    radial-gradient(1100px 500px at 110% -10%, rgba(192,57,43,.05), transparent 60%),
    radial-gradient(800px 400px at -20% 110%, rgba(192,57,43,.04), transparent 55%),
    #FAFAF8;
}
.login-card {
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
}

/* Avatar con anillo animado */
.login-avatar-icon {
  position: relative;
}
.login-avatar-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(192,57,43,.4);
  animation: pulse-ring 2.4s cubic-bezier(.25,.6,.4,1) infinite;
}

/* ── Floating-label fields ──────────────────────────────── */
.fl-group { margin-bottom: 18px; }
.fl-field {
  position: relative;
}
.fl-field input {
  width: 100%;
  padding: 22px 42px 8px 42px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  color: var(--text-1);
  background: var(--surface);
  outline: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.fl-field label {
  position: absolute;
  left: 42px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13.5px;
  color: var(--text-4);
  pointer-events: none;
  transition: all .18s cubic-bezier(.3,.8,.4,1);
}
/* Label flotante al focus o con contenido */
.fl-field input:focus + label,
.fl-field input:not(:placeholder-shown) + label {
  top: 13px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .4px;
  text-transform: uppercase;
  color: var(--red);
}
.fl-field input:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 4px rgba(192,57,43,.08);
  background: #fff;
}
.fl-icon {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px; height: 18px;
  color: var(--text-4);
  pointer-events: none;
  transition: color .2s;
}
.fl-field input:focus ~ .fl-icon,
.fl-field:focus-within .fl-icon {
  color: var(--red);
}
.fl-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-4);
  padding: 4px;
  border-radius: 6px;
  transition: color .15s, background .15s;
  z-index: 2;
}
.fl-toggle:hover { color: var(--text-1); background: var(--bg); }
.fl-toggle svg { width: 17px; height: 17px; display: block; }

/* Línea inferior animada */
.fl-line {
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--red);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform .25s cubic-bezier(.3,.8,.4,1);
}
.fl-field:focus-within .fl-line { transform: scaleX(1); }

/* ── Fila recordarme + olvidé ───────────────────────────── */
.login-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 4px 0 22px;
}
.login-remember {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-3);
  cursor: pointer;
  user-select: none;
}
.login-remember input { display: none; }
.login-remember .cb {
  width: 17px; height: 17px;
  border: 1.5px solid var(--border);
  border-radius: 5px;
  position: relative;
  transition: all .18s;
  background: var(--surface);
}
.login-remember input:checked + .cb {
  background: var(--red);
  border-color: var(--red);
}
.login-remember input:checked + .cb::after {
  content: '';
  position: absolute;
  left: 5px; top: 2px;
  width: 4px; height: 8px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.login-forgot {
  margin: 0;
  font-size: 12.5px;
  position: relative;
}
.login-forgot::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 100%; height: 1px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .25s;
}
.login-forgot:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ── Botón de login con shine y loader ──────────────────── */
.btn-login {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #D14433 0%, var(--red) 45%, var(--red-d) 100%);
  box-shadow: 0 4px 14px rgba(192,57,43,.3);
  transition: box-shadow .25s, transform .15s;
}
.btn-login:hover {
  box-shadow: 0 6px 22px rgba(192,57,43,.42);
  transform: translateY(-1px);
}
.btn-login:active { transform: translateY(0) scale(.99); }

.btn-login-shine {
  position: absolute;
  top: 0;
  left: -80%;
  width: 50%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,.28), transparent);
  transform: skewX(-20deg);
  pointer-events: none;
}
.btn-login:hover .btn-login-shine {
  animation: shineMove .8s ease;
}

.btn-login-content,
.btn-login-loader {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: opacity .2s, transform .2s;
}
.btn-login-loader {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(8px);
}
.btn-login.loading { pointer-events: none; }
.btn-login.loading .btn-login-content {
  opacity: 0;
  transform: translateY(-8px);
}
.btn-login.loading .btn-login-loader {
  opacity: 1;
  transform: translateY(0);
}
.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

/* ── Login security refinado ────────────────────────────── */
.login-security {
  border: 1px solid var(--border-s);
  background: linear-gradient(135deg, #FBFAF8, #F5F3EF);
}

/* ── Responsive del card ────────────────────────────────── */
@media (max-width: 1024px) {
  .login-card { max-width: 400px; }
}
@media (max-width: 480px) {
  .login-card { max-width: 100%; }
  .login-row { flex-direction: column; align-items: flex-start; gap: 10px; }
}