/* ============================================================
   auth.css — Estilos exclusivos de las vistas de autenticación
   (login, registro)
============================================================ */

/* Variables */
:root {
  --blue:          #2563eb;
  --blue-mid:      #1d4ed8;
  --blue-dark:     #1e3a8a;
  --blue-glow:     rgba(37, 99, 235, 0.45);
  --blue-soft:     rgba(37, 99, 235, 0.08);
  --cyan:          #06b6d4;
  --bg-page:       #04080f;
  --bg-card:       rgba(10, 18, 35, 0.85);
  --border:        rgba(37, 99, 235, 0.18);
  --border-focus:  rgba(37, 99, 235, 0.7);
  --text-primary:  #f1f5f9;
  --text-secondary:#7a8fa6;
  --text-muted:    #3d5068;
  --error:         #ef4444;
  --error-bg:      rgba(239, 68, 68, 0.08);
  --success:       #22c55e;
  --font-display:  'Outfit', sans-serif;
  --font-body:     'Inter', sans-serif;
  --transition:    .22s cubic-bezier(.4, 0, .2, 1);
}

/* Reset */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

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

/* ── Fondo animado ── */
.bg { position: fixed; inset: 0; z-index: 0; overflow: hidden; }

.bg-gradient {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 50%, rgba(30,58,138,.55) 0%, transparent 65%),
    radial-gradient(ellipse 60% 80% at 80% 20%, rgba(6,182,212,.08) 0%, transparent 60%),
    radial-gradient(ellipse 70% 70% at 50% 100%, rgba(37,99,235,.12) 0%, transparent 70%),
    #04080f;
}

.bg-grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(37,99,235,.14) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: radial-gradient(ellipse 80% 80% at 20% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 20% 50%, black 30%, transparent 80%);
}

.orb-left {
  position: absolute; width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,.28) 0%, transparent 65%);
  top: 50%; left: -10%; transform: translateY(-50%);
  filter: blur(60px);
  animation: orbPulse 8s ease-in-out infinite;
}

.orb-top {
  position: absolute; width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(6,182,212,.14) 0%, transparent 65%);
  top: -80px; right: 10%;
  filter: blur(60px);
  animation: orbPulse 10s ease-in-out infinite reverse;
}

.light-line {
  position: absolute; top: 50%; left: 0; width: 55%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(37,99,235,.5), transparent);
  transform: translateY(-50%);
  animation: lightScan 6s ease-in-out infinite;
}

@keyframes orbPulse {
  0%, 100% { transform: translateY(-50%) scale(1);    opacity: 1; }
  50%       { transform: translateY(-52%) scale(1.06); opacity: .8; }
}
@keyframes lightScan {
  0%, 100% { opacity: 0; transform: translateY(-50%) scaleX(.8); }
  50%       { opacity: 1; transform: translateY(-50%) scaleX(1); }
}

/* ── Layout split 55/45 ── */
.layout {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 55fr 45fr;
  min-height: 100vh;
}

/* ── Panel izquierdo: branding ── */
.panel-brand {
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 56px 72px;
  animation: slideInLeft .7s cubic-bezier(.22,1,.36,1) both;
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-28px); }
  to   { opacity: 1; transform: translateX(0); }
}

.brand-logo { display: flex; align-items: center; gap: 14px; margin-bottom: 80px; }
.brand-logo-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: #fff;
  box-shadow: 0 0 24px var(--blue-glow);
}
.brand-logo-text { font-family: var(--font-display); font-size: 22px; font-weight: 800; letter-spacing: -.3px; color: var(--text-primary); }
.brand-logo-text span { color: var(--blue); }

.brand-headline { flex: 1; }

.brand-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11.5px; font-weight: 600; color: var(--cyan);
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 24px;
}
.brand-eyebrow::before { content: ''; display: block; width: 20px; height: 2px; background: var(--cyan); border-radius: 2px; }

.brand-title {
  font-family: var(--font-display); font-size: 52px; font-weight: 800;
  line-height: 1.06; letter-spacing: -1.5px; color: var(--text-primary); margin-bottom: 20px;
}
.brand-title .highlight {
  background: linear-gradient(135deg, #60a5fa, var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.brand-subtitle { font-size: 16px; color: var(--text-secondary); line-height: 1.7; max-width: 420px; margin-bottom: 52px; }

.brand-metrics { display: flex; gap: 40px; margin-bottom: 56px; }
.metric { display: flex; flex-direction: column; gap: 4px; }
.metric-num { font-family: var(--font-display); font-size: 28px; font-weight: 800; color: var(--text-primary); letter-spacing: -1px; line-height: 1; }
.metric-num span { color: var(--blue); }
.metric-label { font-size: 11.5px; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 1px; }
.metric-sep { width: 1px; background: var(--border); align-self: stretch; }

.features { display: flex; flex-direction: column; gap: 14px; }
.feature {
  display: flex; align-items: center; gap: 12px;
  font-size: 13.5px; color: var(--text-secondary); font-weight: 500;
  animation: slideInLeft .7s cubic-bezier(.22,1,.36,1) both;
}
.feature:nth-child(1) { animation-delay: .12s; }
.feature:nth-child(2) { animation-delay: .20s; }
.feature:nth-child(3) { animation-delay: .28s; }
.feature:nth-child(4) { animation-delay: .36s; }
.feature-dot {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--blue-soft); border: 1px solid rgba(37,99,235,.3);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 10px; color: var(--blue);
}

.brand-footer { display: flex; align-items: center; gap: 16px; margin-top: 56px; }
.badge-sunat {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(34,197,94,.08); border: 1px solid rgba(34,197,94,.22);
  border-radius: 8px; padding: 7px 13px;
  font-size: 11.5px; font-weight: 600; color: #4ade80;
}
.brand-version { font-size: 11.5px; color: var(--text-muted); margin-left: auto; }

/* ── Panel derecho: formulario ── */
.panel-form {
  display: flex; align-items: center; justify-content: center;
  padding: 40px 56px;
  border-left: 1px solid var(--border);
  background: rgba(4,8,15,.6);
  backdrop-filter: blur(32px); -webkit-backdrop-filter: blur(32px);
  animation: slideInRight .7s cubic-bezier(.22,1,.36,1) both;
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(28px); }
  to   { opacity: 1; transform: translateX(0); }
}

.form-box { width: 100%; max-width: 380px; }
.form-head { margin-bottom: 36px; }
.form-head h2 { font-family: var(--font-display); font-size: 26px; font-weight: 700; color: var(--text-primary); letter-spacing: -.4px; margin-bottom: 8px; }
.form-head p  { font-size: 14px; color: var(--text-secondary); }

.form-sep { display: flex; align-items: center; gap: 14px; margin-bottom: 32px; }
.form-sep-line { flex: 1; height: 1px; background: var(--border); }
.form-sep-text { font-size: 10.5px; font-weight: 600; color: var(--text-muted); letter-spacing: 1.5px; text-transform: uppercase; }

.alert {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 14px; border-radius: 10px;
  font-size: 13px; line-height: 1.5; margin-bottom: 24px;
  animation: alertIn .3s ease both;
}
@keyframes alertIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }
.alert-error   { background: var(--error-bg); border: 1px solid rgba(239,68,68,.25); color: #fca5a5; }
.alert-warning { background: rgba(245,158,11,.08); border: 1px solid rgba(245,158,11,.22); color: #fcd34d; }
.alert i { margin-top: 1px; flex-shrink: 0; font-size: 15px; }

.field { margin-bottom: 18px; }
.field-label { display: block; font-size: 11.5px; font-weight: 600; color: var(--text-secondary); letter-spacing: .8px; text-transform: uppercase; margin-bottom: 9px; }
.field-control { position: relative; }
.field-control .f-icon { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); font-size: 16px; color: var(--text-muted); pointer-events: none; transition: color var(--transition); }
.field-control input {
  width: 100%; background: rgba(255,255,255,.035);
  border: 1px solid var(--border); border-radius: 12px;
  padding: 14px 44px; font-size: 14.5px; font-family: var(--font-body);
  color: var(--text-primary); outline: none;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
  -webkit-appearance: none; appearance: none;
}
.field-control input::placeholder { color: var(--text-muted); }
.field-control input:focus { border-color: var(--blue); background: rgba(37,99,235,.06); box-shadow: 0 0 0 3px rgba(37,99,235,.16), 0 1px 3px rgba(0,0,0,.4); }
.field-control input:focus ~ .f-icon,
.field-control:focus-within .f-icon { color: var(--blue); }
.field-control input.has-error { border-color: rgba(239,68,68,.5); background: rgba(239,68,68,.04); }

.pass-eye { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 17px; padding: 3px 5px; border-radius: 6px; transition: color var(--transition), background var(--transition); }
.pass-eye:hover { color: var(--text-primary); background: rgba(255,255,255,.06); }

.btn-submit {
  width: 100%; margin-top: 10px; padding: 15px;
  background: var(--blue); border: none; border-radius: 12px;
  font-size: 15px; font-weight: 600; font-family: var(--font-body);
  color: #fff; cursor: pointer; position: relative; overflow: hidden;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  letter-spacing: .2px;
}
.btn-submit::after { content: ''; position: absolute; inset: 0; background: linear-gradient(105deg, transparent 30%, rgba(255,255,255,.12) 50%, transparent 70%); transform: translateX(-100%); transition: transform .5s ease; }
.btn-submit:hover::after { transform: translateX(100%); }
.btn-submit:hover  { background: var(--blue-mid); box-shadow: 0 6px 28px rgba(37,99,235,.5), 0 0 0 1px rgba(37,99,235,.3); transform: translateY(-1px); }
.btn-submit:active { transform: translateY(0); box-shadow: 0 2px 10px rgba(37,99,235,.3); }
.btn-submit:disabled { opacity: .65; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-inner { display: flex; align-items: center; justify-content: center; gap: 9px; position: relative; z-index: 1; }
.btn-spinner { width: 17px; height: 17px; border: 2px solid rgba(255,255,255,.3); border-top-color: #fff; border-radius: 50%; animation: spin .65s linear infinite; display: none; }
@keyframes spin { to { transform: rotate(360deg); } }
.btn-arrow { font-size: 15px; transition: transform var(--transition); }
.btn-submit:hover .btn-arrow { transform: translateX(3px); }

.form-foot { margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--border); text-align: center; font-size: 12px; color: var(--text-muted); line-height: 1.7; }

.demo-box { margin-top: 18px; background: rgba(37,99,235,.06); border: 1px dashed rgba(37,99,235,.22); border-radius: 10px; padding: 12px 16px; font-size: 12px; color: var(--text-secondary); line-height: 1.8; }
.demo-box .demo-title { font-size: 10px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--blue); margin-bottom: 4px; }
.demo-box code { background: rgba(37,99,235,.18); color: #93c5fd; padding: 1px 7px; border-radius: 5px; font-size: 11.5px; }

/* ── WhatsApp flotante ── */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 9999;
  display: flex; align-items: center; gap: 8px;
  background: #25d366; color: #fff; text-decoration: none;
  padding: 12px 18px 12px 14px; border-radius: 50px;
  box-shadow: 0 4px 16px rgba(37,211,102,.4);
  transition: transform .2s, box-shadow .2s;
  font-family: var(--font-body); font-size: 13px; font-weight: 600;
}
.whatsapp-float:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(37,211,102,.5); }
.whatsapp-label { color: #fff; }

/* ── Responsive ── */
@media (max-width: 960px) {
  body { overflow: auto; }
  .layout { grid-template-columns: 1fr; }
  .panel-brand { padding: 44px 36px 36px; border-bottom: 1px solid var(--border); }
  .brand-title { font-size: 38px; }
  .brand-metrics { gap: 28px; }
  .panel-form { border-left: none; padding: 44px 36px; }
}
@media (max-width: 540px) {
  .panel-brand { padding: 36px 24px 28px; }
  .brand-title { font-size: 30px; }
  .brand-metrics { flex-wrap: wrap; gap: 20px; }
  .panel-form { padding: 36px 24px; }
}
@media (max-width: 480px) {
  .whatsapp-float { padding: 14px; border-radius: 50%; }
  .whatsapp-label { display: none; }
}