html,
body {
  height: 100%;
}

:root {
  --bg-body: #f5f5f5;
  --bg-card: #ffffff;
  --text-primary: #1a1a1a;
  --text-muted: #666666;
  --input-bg: #ffffff;
  --input-border: #ced4da;
  --input-text: #495057;
  --input-focus-bg: #ffffff;
  --link-color: #666666;
  --link-hover: #1a1a1a;
  --card-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  --card-border: none;
}

.theme-dark {
  --bg-body: #0a0a0f;
  --bg-card: rgba(18, 18, 24, 0.7);
  --text-primary: #e5e5e5;
  --text-muted: #a1a1aa;
  --input-bg: #16161f;
  --input-border: #2e2e3e;
  --input-text: #f4f4f5;
  --input-focus-bg: rgba(255, 255, 255, 0.05);
  --link-color: #a1a1aa;
  --link-hover: #979290;
  --card-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  --card-border: 1px solid rgba(151, 146, 144, 0.2);
}

body {
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  -ms-flex-align: center;
  -ms-flex-pack: center;
  -webkit-box-align: center;
  align-items: center;
  -webkit-box-pack: center;
  justify-content: center;
  padding-top: 40px;
  padding-bottom: 40px;
  background-color: var(--bg-body) !important;
  color: var(--text-primary);
}

body.theme-dark {
  background-image: radial-gradient(ellipse at top, #1a160d 0%, #0a0a0f 60%) !important;
}

/* Remove efeito granulado (noise) no login */
body.theme-dark::before {
  display: none !important;
}

.form-signin {
  background-color: var(--bg-card) !important;
  width: 100%;
  max-width: 330px;
  padding: 2rem;
  margin: 0 auto;
  border-radius: 16px !important;
  box-shadow: var(--card-shadow) !important;
  border: var(--card-border) !important;
  color: var(--text-primary);
}

body.theme-dark .form-signin {
  backdrop-filter: blur(15px) !important;
  -webkit-backdrop-filter: blur(15px) !important;
}

.form-signin h1 {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 25px !important;
}

.form-signin img {
  display: block;
  margin: 0 auto 1.5rem auto !important;
}

.form-signin label {
  color: var(--text-muted) !important;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.form-signin .checkbox {
  font-weight: 400;
}

.form-signin .form-control {
  background-color: var(--input-bg) !important;
  border: 1px solid var(--input-border) !important;
  color: var(--input-text) !important;
  padding: 12px 16px;
  height: auto;
  font-size: 14px;
  border-radius: 8px !important;
  margin-bottom: 1rem !important;
  transition: all 0.2s ease;
}

.form-signin .form-control:focus {
  background-color: var(--input-focus-bg) !important;
  border-color: #979290 !important;
  box-shadow: 0 0 0 3px rgba(151, 146, 144, 0.2) !important;
  outline: none;
}

.form-signin input[type="email"],
.form-signin input[type="password"] {
  border-radius: 8px !important;
}

/* Link area at the bottom */
.form-signin .text-center a {
  color: var(--link-color);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color 0.2s;
}

.form-signin .text-center a:hover {
  color: var(--link-hover);
}

/* Button Refinements */
.form-signin .btn-primary {
  background: #979290 !important; /* Platinum Silver */
  border: none !important;
  color: #121212 !important;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 12px !important;
  border-radius: 8px !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 15px rgba(151, 146, 144, 0.2) !important;
}

.form-signin .btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: 0 8px 25px rgba(151, 146, 144, 0.3) !important;
}

.form-signin .btn-danger {
  background: rgba(224, 96, 96, 0.1) !important;
  border: 1px solid #e06060 !important;
  color: #e06060 !important;
  font-weight: 600;
  text-transform: uppercase;
  padding: 10px !important;
  border-radius: 8px !important;
  transition: all 0.2s;
}

.form-signin .btn-danger:hover {
  background: #e06060 !important;
  color: #121212 !important;
}

/* Button Container for Side-by-Side */
.flex-container {
  display: flex !important;
  gap: 10px;
  margin-bottom: 1.5rem;
  justify-content: center;
  align-items: center;
}

.flex-container .btn {
  flex: 1;
  margin: 0 !important;
  width: auto !important;
}

/* === Custom ERP Buttons (Standalone for Login) === */
.btn.verde {
  color: #3a6604 !important;
  border: 1px solid #3a6604 !important;
  background-color: transparent !important;
}
.btn.verde:hover {
  background-color: #3a6604 !important;
  color: white !important;
}

.btn.violet {
  color: #6b5b95 !important;
  border: 1px solid #6b5b95 !important;
  background-color: transparent !important;
}
.btn.violet:hover {
  background-color: #6b5b95 !important;
  color: white !important;
}

.btn.sorbet {
  color: #d2386c !important;
  border: 1px solid #d2386c !important;
  background-color: transparent !important;
}
.btn.sorbet:hover {
  background-color: #d2386c !important;
  color: white !important;
}

.btn.marsala {
  color: #955251 !important;
  border: 1px solid #955251 !important;
  background-color: transparent !important;
}
.btn.marsala:hover {
  background-color: #955251 !important;
  color: white !important;
}

.btn.blue {
  color: #34568b !important;
  border: 1px solid #34568b !important;
  background-color: transparent !important;
}
.btn.blue:hover {
  background-color: #34568b !important;
  color: white !important;
}

.btn.rust {
  color: #b55a30 !important;
  border: 1px solid #b55a30 !important;
  background-color: transparent !important;
}
.btn.rust:hover {
  background-color: #b55a30 !important;
  color: white !important;
}

.btn.willow {
  color: #a0997e !important;
  border: 1px solid #a0997e !important;
  background-color: transparent !important;
}
.btn.willow:hover {
  background-color: #a0997e !important;
  color: white !important;
}