* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: sans-serif;
}

body, html {
  margin: 0;
  padding: 0;
}

.login-page {
  min-height: 100vh;
  background: #333132;
  display: flex;
  flex-direction: column;
}

.login-nav {
  background-color: #333132;
  padding: 1.5rem 4rem;
  height: 100px;
  display: flex;
  align-items: center;
}


.login-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
}

.login-card {
  background: #1f1d1e;
  border-radius: 16px;
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 420px;
}

/* Title */
.login-title {
  font-size: 2rem;
  font-weight: 700;
  color: #fefefe;
  margin-bottom: 1.4rem;
  will-change: opacity, transform;
}

/* Tabs */
.tab-row {
  position: relative;
  display: flex;
  gap: 0;
  margin-bottom: 1.6rem;
  border-bottom: 1px solid #1f2937;
}

.tab {
  flex: 1;
  background: none;
  border: none;
  text-align: center;
  padding: 0.65rem 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: rgb(110, 123, 141);
  cursor: pointer;
  transition: color 0.25s ease;
  position: relative;
  z-index: 1;
}

.tab:hover {
  color: #d1d5db;
}

.tab.active {
  color: #60a5fa;
}

/* Sliding underline indicator */
.tab-indicator {
  position: absolute;
  bottom: -1px;
  height: 2px;
  background: #60a5fa;
  border-radius: 2px 2px 0 0;
}

/* Subtitle */
.login-sub {
  color: rgb(110, 123, 141);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 1.8rem;
  will-change: opacity, transform;
}

/* Error */
.login-error {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(185, 28, 28, 0.12);
  border-left: 3px solid #ef4444;
  color: #fca5a5;
  padding: 0.55rem 0.85rem;
  border-radius: 0 6px 6px 0;
  font-size: 0.88rem;
  margin-bottom: 1.2rem;
}

.error-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ef4444;
  flex-shrink: 0;
}

/* Fields */
.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
}

.field label {
  font-size: 0.9rem;
  font-weight: 600;
  color: rgb(110, 123, 141);
}

.field input {
  padding: 0.75rem 1rem;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 1rem;
  color: #111827;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2);
}

.field input::placeholder {
  color: #9ca3af;
}

/* Confirm field — hidden by default, animated by JS */
.confirm-field {
  overflow: hidden;
  will-change: max-height, opacity;
}

/* Button */
.login-btn {
  width: 100%;
  margin-top: 0.5rem;
  background-color: #10b981;
  color: white;
  border: none;
  padding: 0.85rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  will-change: opacity, transform;
  transition: background-color 0.2s, transform 0.15s ease, box-shadow 0.2s;
}

.login-btn:hover {
  background-color: #059669;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
  transform: translateY(-1px);
}

.login-btn:active {
  transform: translateY(1px) scale(0.98);
  box-shadow: none;
}

.login-btn:disabled {
  background-color: #6ee7b7;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.login-nav a.nav-logo {
  font-size: 2rem;
  font-weight: 700;
  color: #f5900b;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.login-nav a.nav-logo .dr {
  height: 60px;
  width: auto;
  object-fit: contain;
}

@media (max-width: 768px) {
  .login-nav {
    padding: 1.2rem 1.5rem;
    height: auto;
  }

  .login-wrapper {
    align-items: flex-start;
    padding-top: 2rem;
  }

  .login-card {
    padding: 2rem 1.25rem;
  }
}