/**
 * Tela de Login Moderna - Branco Store
 * Componentes estilo Material / glassmorphism
 * Uso: incluir na página index.php (login)
 */

:root {
  --login-bg-start: #0f172a;
  --login-bg-end: #1e293b;
  --login-accent: #3b82f6;
  --login-accent-hover: #2563eb;
  --login-card-bg: rgba(255, 255, 255, 0.95);
  --login-card-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  --login-input-border: #e2e8f0;
  --login-input-focus: #3b82f6;
  --login-text: #1e293b;
  --login-text-muted: #64748b;
  --login-font: 'Plus Jakarta Sans', 'DM Sans', 'Source Sans Pro', sans-serif;
}

/* Container principal da página de login */
.login-modern-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--login-font);
  background: linear-gradient(135deg, var(--login-bg-start) 0%, var(--login-bg-end) 50%, #0f172a 100%);
  background-attachment: fixed;
  position: relative;
  overflow-x: hidden;
}

/* Padrão geométrico sutil no fundo */
.login-modern-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(59, 130, 246, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(99, 102, 241, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.login-modern-page .login-modern-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  position: relative;
  z-index: 1;
}

/* Card do formulário */
.login-modern-card {
  width: 100%;
  max-width: 420px;
  background: var(--login-card-bg);
  border-radius: 1.25rem;
  box-shadow: var(--login-card-shadow);
  padding: 2.5rem 2rem;
  border: 1px solid rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
}

.login-modern-card--wide {
  max-width: 440px;
}

.login-modern-card .login-modern-logo {
  text-align: center;
  margin-bottom: 1.75rem;
}

.login-modern-card .login-modern-logo img {
  max-height: 48px;
  width: auto;
  object-fit: contain;
}

.login-modern-card .login-modern-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--login-text);
  margin-bottom: 0.25rem;
  text-align: center;
}

.login-modern-card .login-modern-subtitle {
  font-size: 0.9375rem;
  color: var(--login-text-muted);
  text-align: center;
  margin-bottom: 1.75rem;
}

/* Alertas (erro/sucesso) – login e esqueceu senha */
.login-modern-alert {
  border-radius: 0.75rem;
  padding: 0.875rem 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.45;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.login-modern-alert .login-modern-alert-icon {
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.login-modern-alert--error {
  display: none;
  border: 1px solid rgba(220, 38, 38, 0.35);
  background: rgba(254, 226, 226, 0.95);
  color: #b91c1c;
}

.login-modern-alert--success {
  border: 1px solid rgba(22, 163, 74, 0.35);
  background: rgba(220, 252, 231, 0.95);
  color: #15803d;
}

.login-modern-alert--error .login-modern-alert-icon { color: #dc2626; }
.login-modern-alert--success .login-modern-alert-icon { color: #16a34a; }

.login-modern-alert span {
  flex: 1;
  min-width: 0;
}

.login-modern-alert span small {
  display: block;
  margin-top: 0.35rem;
  opacity: 0.9;
}

/* #login-alert: oculto por padrão; JS mostra com display:flex quando há erro */
.login-modern-card #login-alert {
  display: none !important;
  border-radius: 0.75rem;
  padding: 0.875rem 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.875rem;
  border: 1px solid rgba(220, 38, 38, 0.35);
  background: rgba(254, 226, 226, 0.95);
  color: #b91c1c;
}

.login-modern-card #login-alert[style*="flex"],
.login-modern-card #login-alert[style*="block"] {
  display: flex !important;
}

@keyframes login-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

.login-modern-alert--shake {
  animation: login-shake 0.45s ease-in-out;
}

/* Grupos de input no estilo moderno */
.login-modern-group {
  margin-bottom: 1.25rem;
  position: relative;
}

.login-modern-group .form-control {
  height: 3rem;
  padding: 0 1rem 0 3rem;
  border-radius: 0.75rem;
  border: 1px solid var(--login-input-border);
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  background: #fff;
}

.login-modern-group .form-control::placeholder {
  color: #94a3b8;
}

.login-modern-group .form-control:focus {
  border-color: var(--login-input-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
  outline: none;
}

.login-modern-group .input-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--login-text-muted);
  font-size: 1.125rem;
  pointer-events: none;
  transition: color 0.2s ease;
}

.login-modern-group .form-control:focus ~ .input-icon,
.login-modern-group.focus .input-icon {
  color: var(--login-input-focus);
}

/* Grupo com botão de mostrar/ocultar senha */
.login-modern-group--password .form-control {
  padding-right: 3rem;
}

.login-modern-group--password .input-toggle-password {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: none;
  background: none;
  color: var(--login-text-muted);
  cursor: pointer;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease, background 0.2s ease;
}

.login-modern-group--password .input-toggle-password:hover {
  color: var(--login-input-focus);
  background: rgba(59, 130, 246, 0.08);
}

.login-modern-group--password .input-toggle-password i {
  font-size: 1.125rem;
}

.login-modern-group--password .input-toggle-password[aria-label="Ocultar senha"] i {
  font-size: 1rem;
}

/* Botão principal */
.login-modern-btn {
  width: 100%;
  height: 3rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 0.75rem;
  border: none;
  background: linear-gradient(135deg, var(--login-accent) 0%, var(--login-accent-hover) 100%);
  color: #fff;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}

.login-modern-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px -5px rgba(59, 130, 246, 0.4);
  color: #fff;
}

.login-modern-btn:active {
  transform: translateY(0);
}

.login-modern-btn:disabled {
  opacity: 0.8;
  cursor: not-allowed;
  transform: none;
}

/* Link "Esqueceu senha" */
.login-modern-footer {
  text-align: center;
  font-size: 0.875rem;
}

.login-modern-footer a {
  color: var(--login-accent);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.login-modern-footer a:hover {
  color: var(--login-accent-hover);
  text-decoration: underline;
}

.login-modern-footer .fa-lock {
  margin-right: 0.35rem;
  opacity: 0.8;
}

/* Rodapé da página (versão/copyright) */
.login-modern-page .main-footer {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8125rem;
  padding: 1rem;
  position: relative;
  z-index: 1;
}

.login-modern-page .main-footer a {
  color: rgba(255, 255, 255, 0.9);
}

/* Esconde o footer padrão do AdminLTE na página de login (evita duplicata) */
.login-modern-page ~ .main-footer {
  display: none !important;
}

/* Navbar: sem logo no canto; só links à direita */
.login-modern-page .login-modern-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0.75rem 1rem;
  position: relative;
  z-index: 1;
  min-height: 52px;
}

.login-modern-page .login-modern-nav .navbar-brand {
  display: none;
}

.login-modern-page .login-modern-nav .nav-link {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9375rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  transition: background 0.2s ease, color 0.2s ease;
}

.login-modern-page .login-modern-nav .nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

/* Responsivo: tablet */
@media (max-width: 991px) {
  .login-modern-page .login-modern-wrapper {
    padding: 1.5rem 1rem;
  }
  .login-modern-card {
    padding: 2rem 1.5rem;
  }
  .login-modern-card .login-modern-title {
    font-size: 1.35rem;
  }
  .login-modern-card .login-modern-subtitle {
    font-size: 0.9rem;
  }
}

/* Responsivo: celular */
@media (max-width: 575px) {
  .login-modern-page .login-modern-nav {
    padding: 0.5rem 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.25rem;
  }
  .login-modern-page .login-modern-nav .nav-link {
    font-size: 0.875rem;
    padding: 0.4rem 0.6rem;
  }
  .login-modern-page .login-modern-wrapper {
    padding: 1rem 0.75rem;
    align-items: flex-start;
    padding-top: 1.5rem;
  }
  .login-modern-card,
  .login-modern-card--wide {
    padding: 1.5rem 1rem;
    border-radius: 1rem;
    margin: 0 0.25rem;
  }
  .login-modern-card .login-modern-logo img {
    max-height: 40px;
  }
  .login-modern-card .login-modern-title {
    font-size: 1.25rem;
  }
  .login-modern-card .login-modern-subtitle {
    font-size: 0.8125rem;
    margin-bottom: 1.25rem;
  }
  .login-modern-group .form-control {
    height: 2.75rem;
    padding-left: 2.75rem;
    font-size: 0.9375rem;
  }
  .login-modern-group .input-icon {
    left: 0.75rem;
    font-size: 1rem;
  }
  .login-modern-group--password .form-control {
    padding-right: 2.75rem;
  }
  .login-modern-group--password .input-toggle-password {
    right: 0.5rem;
    width: 2rem;
    height: 2rem;
  }
  .login-modern-btn {
    height: 2.75rem;
    font-size: 0.9375rem;
  }
  .login-modern-page .main-footer {
    font-size: 0.75rem;
    padding: 0.75rem 0.5rem;
  }
}

/* Telas muito pequenas */
@media (max-width: 374px) {
  .login-modern-card,
  .login-modern-card--wide {
    padding: 1.25rem 0.75rem;
  }
  .login-modern-card .login-modern-title {
    font-size: 1.125rem;
  }
}