/* public/css/login.css */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

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

.login-bg::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  top: -100px;
  left: -200px;
  background: radial-gradient(circle, rgba(14,165,233,0.12) 0%, transparent 70%);
  animation: float1 8s ease-in-out infinite;
}

.login-bg::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  bottom: -100px;
  right: -150px;
  background: radial-gradient(circle, rgba(34,211,238,0.08) 0%, transparent 70%);
  animation: float2 10s ease-in-out infinite;
}

@keyframes float1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%       { transform: translate(40px, 30px) scale(1.1); }
}

@keyframes float2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%       { transform: translate(-30px, -20px) scale(1.05); }
}

/* Grid lines de fondo */
.login-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(14,165,233,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,165,233,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: 0;
}

/* Card de login */
.login-card {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 420px;
  padding: 44px 40px;
  background: rgba(14,21,33,0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: 24px;
  box-shadow:
    0 32px 80px rgba(0,0,0,0.6),
    0 0 0 1px rgba(255,255,255,0.04),
    inset 0 1px 0 rgba(255,255,255,0.08);
  animation: fadeIn 0.5s ease;
}

/* Header */
.login-header {
  text-align: center;
  margin-bottom: 36px;
}

.login-logo {
  width: 240px;
  max-width: 100%;
  height: auto;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 14px rgba(14,165,233,0.35));
}

.login-client-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14,165,233,0.1);
  border: 1px solid rgba(14,165,233,0.25);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 12px;
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.login-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.login-subtitle {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* Formulario */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-dim);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.form-input {
  width: 100%;
  padding: 13px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 15px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(14,165,233,0.12);
  background: rgba(14,165,233,0.04);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.input-wrapper {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 16px;
  pointer-events: none;
}

.input-wrapper .form-input {
  padding-left: 42px;
}

/* Botón login */
.btn-login {
  width: 100%;
  padding: 14px;
  margin-top: 8px;
  background: linear-gradient(135deg, #0ea5e9, #22d3ee);
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px rgba(14,165,233,0.35);
}

.btn-login::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(14,165,233,0.5);
}

.btn-login:hover::before { opacity: 1; }
.btn-login:active { transform: translateY(0); }

.btn-login:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-login .spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 8px;
}

/* Error */
.login-error {
  display: none;
  background: var(--color-critical-dim);
  border: 1px solid var(--color-critical);
  border-radius: var(--radius-md);
  padding: 11px 14px;
  font-size: 13px;
  color: var(--color-critical);
  text-align: center;
}

.login-error.visible { display: block; animation: fadeIn 0.2s ease; }

/* Footer */
.login-footer {
  margin-top: 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.login-footer p {
  font-size: 11px;
  color: var(--color-text-muted);
}

.security-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  font-size: 11px;
  color: var(--color-ok);
}

@media (max-width: 480px) {
  .login-card {
    padding: 32px 24px;
  }
}