:root {
  --mail-teal-dark: #3a8a88;
  --mail-teal: #539898;
  --mail-teal-light: #82c9cd;
  --mail-teal-glow: #a5e8eb;
  --mail-text: #334155;
  --mail-text-muted: #64748b;
  --mail-border: #e2e8f0;
  --mail-bg: #ffffff;
  --mail-card-bg: #ffffff;
  --mail-input-bg: #f8fafc;
}

/* Dark gradient background */
body.main {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%) !important;
  min-height: 100vh !important;
}

/* Decorative animated gradient orbs */
body.main::before,
body.main::after {
  display: block !important;
  content: "" !important;
  position: fixed !important;
  border-radius: 50% !important;
  pointer-events: none !important;
  z-index: 0 !important;
}

body.main::before {
  width: 600px !important;
  height: 600px !important;
  background: radial-gradient(circle, rgba(58, 138, 136, 0.15) 0%, transparent 70%) !important;
  top: -200px !important;
  right: -100px !important;
}

body.main::after {
  width: 500px !important;
  height: 500px !important;
  background: radial-gradient(circle, rgba(130, 201, 205, 0.1) 0%, transparent 70%) !important;
  bottom: -150px !important;
  left: -100px !important;
}

/* Main content area */
.view.md-default-theme.md-background.md-hue-1.md-bg {
  background-color: transparent !important;
  background: transparent !important;
}

/* Login card container */
#loginContent {
  background-color: var(--mail-card-bg) !important;
  background: var(--mail-card-bg) !important;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 4px 16px rgba(0, 0, 0, 0.2) !important;
  border-radius: 20px !important;
  overflow: hidden !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
}

/* Left logo panel */
#loginContent .sg-logo {
  background: transparent !important;
}

#loginContent .sg-logo img {
  max-width: 85% !important;
  max-height: 20vh !important;
  filter: drop-shadow(0 4px 12px rgba(58, 138, 136, 0.12));
}

/* Right login form panel - soft teal tint, form vertically centered */
#loginContent .sg-login {
  background: #ebf5f4 !important;
  border-left: 1px solid #d0e8e6 !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
}

@media (max-width: 960px) {
  #loginContent .sg-login {
    border-left: none !important;
    border-top: 1px solid var(--mail-border) !important;
  }
}

/* Form content */
#loginContent .sg-login-content {
  color: var(--mail-text) !important;
}

/* Labels and text */
#loginContent label,
#loginContent .md-placeholder,
#loginContent md-input-container label {
  color: var(--mail-text-muted) !important;
  font-size: 16px !important;
  font-weight: 500 !important;
}

/* Input icons */
#loginContent md-input-container md-icon {
  color: var(--mail-teal) !important;
}

/* Input fields */
#loginContent md-input-container .md-input {
  color: var(--mail-text) !important;
  background-color: var(--mail-input-bg) !important;
  border-color: var(--mail-border) !important;
  border-radius: 8px !important;
  padding: 8px 12px !important;
}

/* Focused input */
#loginContent md-input-container.md-input-focused .md-input,
#loginContent md-input-container.md-input-has-value .md-input {
  border-color: var(--mail-teal) !important;
  background-color: #ffffff !important;
  box-shadow: 0 0 0 3px rgba(83, 152, 152, 0.1) !important;
}

#loginContent md-input-container.md-input-focused label,
#loginContent md-input-container.md-input-focused md-icon {
  color: var(--mail-teal-dark) !important;
}

/* Select dropdown */
#loginContent md-select .md-select-value,
#loginContent md-select:not([disabled]):focus .md-select-value {
  color: var(--mail-text) !important;
  border-bottom-color: var(--mail-border) !important;
}

#loginContent md-select.md-focused .md-select-value {
  border-bottom-color: var(--mail-teal) !important;
}

/* Accent text/buttons */
#loginContent .md-button.md-accent {
  color: var(--mail-teal-dark) !important;
}

/* FAB submit button */
#loginContent .md-button.md-fab.md-accent,
#loginContent .md-button.md-fab.md-accent.md-hue-2 {
  background-color: var(--mail-teal) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 16px rgba(83, 152, 152, 0.25) !important;
  transition: all 0.2s ease !important;
}

#loginContent .md-button.md-fab.md-accent:not([disabled]):hover,
#loginContent .md-button.md-fab.md-accent:not([disabled]).md-focused {
  background-color: var(--mail-teal-dark) !important;
  box-shadow: 0 6px 20px rgba(58, 138, 136, 0.35) !important;
  transform: translateY(-1px) !important;
}

#loginContent .md-button.md-fab.md-accent md-icon {
  color: #ffffff !important;
}

/* Switch */
#loginContent md-switch .md-bar {
  background-color: #cbd5e1 !important;
}

#loginContent md-switch .md-thumb {
  background-color: #ffffff !important;
}

#loginContent md-switch.md-checked .md-bar {
  background-color: rgba(83, 152, 152, 0.5) !important;
}

#loginContent md-switch.md-checked .md-thumb {
  background-color: var(--mail-teal) !important;
}

/* Remember username text */
#loginContent .md-switch-content,
#loginContent md-switch .md-label {
  color: var(--mail-text) !important;
}

/* Password recovery link */
#loginContent .password-lost-link {
  color: var(--mail-text-muted) !important;
}

#loginContent .password-lost-link:hover {
  color: var(--mail-teal-dark) !important;
}

/* Ripple background */
#loginContent sg-ripple.md-accent,
#loginContent sg-ripple.md-default-theme.md-accent {
  background-color: var(--mail-teal-light) !important;
}

/* Loading / states */
#loginContent .md-default-theme.md-accent.md-hue-1.md-fg {
  color: var(--mail-teal-dark) !important;
}

/* About dialog */
md-dialog md-dialog-content {
  background-color: var(--mail-card-bg) !important;
  color: var(--mail-text) !important;
}

md-dialog .md-button {
  color: var(--mail-teal-dark) !important;
}