:root {
  /* Light Mode Palette - Orange Theme */
  --bg-gradient: linear-gradient(135deg, #FF9B42 0%, #EA7315 100%);
  --glass-bg: rgba(255, 255, 255, 0.9);
  --glass-border: rgba(234, 115, 21, 0.15);
  --text-primary: #1A1A1A;
  --text-secondary: #5F6368;
  --input-bg: #F8F9FA;
  --input-focus: #FFFFFF;
  --btn-bg: #EA7315;
  --btn-hover: #D66300;
  --btn-text: #FFFFFF;
  --shadow: rgba(234, 115, 21, 0.15);
  --google-btn: #FFFFFF;
  --google-btn-text: #3C4043;
  --google-btn-hover: #F8F9FA;
}

[data-theme="dark"] {
  /* Dark Mode Palette - Orange Theme */
  --bg-gradient: radial-gradient(circle at top right, #1A1A1B, #0E0E0F);
  --glass-bg: rgba(18, 18, 18, 0.95);
  --glass-border: rgba(234, 115, 21, 0.2);
  --text-primary: #FFFFFF;
  --text-secondary: #A0A0A0;
  --input-bg: #242426;
  --input-focus: #2C2C2E;
  --btn-bg: #EA7315;
  --btn-hover: #FF852D;
  --btn-text: #FFFFFF;
  --shadow: rgba(0, 0, 0, 0.6);
  --google-btn: #242426;
  --google-btn-text: #E8EAED;
  --google-btn-hover: #2C2C2E;
  --theme-invert: 1;
}

:root {
  /* ... previous light mode vars ... */
  --theme-invert: 0;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Outfit', 'Inter', sans-serif;
  background: var(--bg-gradient);
  background-size: 300% 300%;
  animation: bgAnimation 15s ease infinite;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--text-primary);
  transition: all 0.5s ease;
  position: relative;
  /* Remove overflow: hidden to allow scrolling */
}

@keyframes bgAnimation {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Glassmorphism Container */
.auth-container {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 48px;
  border-radius: 24px;
  width: 100%;
  max-width: 480px;
  border: 1px solid var(--glass-border);
  box-shadow: 0 25px 50px -12px var(--shadow);
  position: relative;
  z-index: 1;
  margin: 80px 20px;
  text-align: center;
  transform: translateY(20px);
  opacity: 0;
  animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  z-index: 10;
}

@keyframes slideUpFade {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.auth-logo {
  max-width: 120px;
  height: auto;
  margin-bottom: 20px;
  transition: all 0.3s ease-in-out;
}

.auth-header h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
  background: linear-gradient(90deg, #EA7315, #FFC107);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.auth-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 30px;
}

.input-group {
  margin-bottom: 20px;
  text-align: left;
}

.input-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.input-group input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: var(--input-bg);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}

.input-group input:focus {
  background: var(--input-focus);
  border-color: var(--btn-bg);
  box-shadow: 0 0 0 4px rgba(74, 144, 226, 0.15), inset 0 2px 4px rgba(0,0,0,0.05);
  transform: translateY(-1px);
}

/* Custom styling for date input */
input[type="date"]::-webkit-calendar-picker-indicator {
  cursor: pointer;
  filter: invert(var(--theme-invert));
  opacity: 0.6;
}

.btn-primary {
  width: 100%;
  padding: 14px;
  background: var(--btn-bg);
  color: var(--btn-text);
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
  letter-spacing: 0.5px;
}

.btn-primary:hover {
  background: var(--btn-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(74, 144, 226, 0.5);
}

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

.divider {
  margin: 32px 0;
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  border-bottom: 1px solid var(--glass-border);
}

.divider:not(:empty)::before {
  margin-right: 15px;
}

.divider:not(:empty)::after {
  margin-left: 15px;
}

.custom-btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  width: 100%;
  padding: 14px 24px;
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 14px;
  color: #3c4043;
  font-family: 'Google Sans', 'Roboto', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1);
  margin-top: 10px;
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .custom-btn-google {
  background: #1a202c;
  border-color: rgba(255, 255, 255, 0.1);
  color: #e2e8f0;
}

.custom-btn-google:hover {
  background-color: #f8f9fa;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

[data-theme="dark"] .custom-btn-google:hover {
  background-color: #2d3748;
}

.custom-btn-google img {
  width: 22px;
  height: 22px;
}

.g-id-wrapper {
  margin: 24px 0;
  display: flex;
  justify-content: center;
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px dashed var(--glass-border);
  transition: all 0.3s ease;
}

.g-id-wrapper:hover {
  background: rgba(255, 255, 255, 0.1);
  border-style: solid;
}

.auth-footer {
  margin-top: 32px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.auth-footer a {
  color: var(--btn-bg);
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s ease;
  padding: 4px 8px;
  border-radius: 6px;
}

.auth-footer a:hover {
  background: rgba(74, 144, 226, 0.1);
  color: var(--btn-hover);
  text-decoration: none;
}

/* Toggles */
.theme-switch-wrapper {
  display: flex;
  align-items: center;
  z-index: 100;
}

.theme-switch {
  display: inline-block;
  height: 34px;
  position: relative;
  width: 60px;
}

.theme-switch input {
  display:none;
}

.slider {
  background-color: rgba(0, 0, 0, 0.1);
  bottom: 0;
  cursor: pointer;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
  transition: .4s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid var(--glass-border);
}

.slider:before {
  background-color: #fff;
  bottom: 3px;
  content: "";
  height: 20px;
  left: 4px;
  position: absolute;
  transition: .4s cubic-bezier(0.16, 1, 0.3, 1);
  width: 20px;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  z-index: 2;
}

/* Icons for the slider */
.slider:after {
  content: '☀️';
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  opacity: 0.8;
}

[data-theme="dark"] .slider:after {
  content: '🌙';
  left: 8px;
  right: auto;
}

input:checked + .slider {
  background-color: rgba(255, 255, 255, 0.1);
}

input:checked + .slider:before {
  transform: translateX(20px);
}

.slider.round {
  border-radius: 34px;
}

/* Account Chooser Specifics */
.account-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.account-item {
  display: flex;
  align-items: center;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: var(--input-bg);
  cursor: pointer;
  transition: all 0.3s;
  text-align: left;
}

.account-item:hover {
  background: var(--input-focus);
  transform: translateX(4px);
}

.account-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  margin-right: 16px;
  overflow: hidden;
  border: 2px solid var(--glass-border);
}

.account-avatar-initial {
  width: 100%;
  height: 100%;
  background: var(--btn-bg);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.2rem;
}

.account-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.account-info {
  flex: 1;
}

.account-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.account-email {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Shapes for background aesthetic */
.shape {
  position: absolute;
  filter: blur(60px);
  z-index: 1;
  opacity: 0.6;
}

.shape-1 {
  top: -10%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: #EA7315;
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}

.shape-2 {
  bottom: -10%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: #FF9B42;
  border-radius: 50%;
  animation: float 10s ease-in-out infinite reverse;
}

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

@media (max-width: 480px) {
  .auth-container {
    padding: 30px 20px;
    border-radius: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

.top-controls {
  position: fixed;
  top: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1000;
}

.custom-dropdown {
  position: relative;
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 12px 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
}

#lang-dropdown {
  width: auto;
  min-width: 130px;
  padding: 8px 14px;
  border-radius: 14px;
  background: var(--glass-bg);
}

.custom-dropdown:hover {
  background: var(--input-focus);
  border-color: var(--btn-bg);
}

#lang-dropdown:hover {
  background: rgba(234, 115, 21, 0.1);
  border-color: var(--btn-bg);
}

.dropdown-selected {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-size: 1rem;
  color: var(--text-primary);
}

.dropdown-options {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 180px;
  background: var(--glass-bg);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  box-shadow: 0 20px 40px var(--shadow);
  visibility: hidden;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1000;
  padding: 8px;
}

#lang-dropdown .dropdown-options {
  min-width: 180px;
}

.dropdown-options.show {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.dropdown-option {
  padding: 12px 16px;
  cursor: pointer;
  transition: background 0.2s;
  color: var(--text-primary);
}

.dropdown-option:hover {
  background: rgba(255, 255, 255, 0.1);
}

.dropdown-option {
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: 10px;
  transition: all 0.2s ease;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
}

.dropdown-option:hover {
  background: rgba(255, 255, 255, 0.12);
  padding-left: 18px;
}

[data-theme="dark"] .dropdown-option:hover {
  background: rgba(255, 255, 255, 0.06);
}

.dropdown-option span.flag {
  font-size: 1.2rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 2px;
  border-radius: 4px;
}

.theme-switch-wrapper {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  padding: 6px;
  border-radius: 24px;
  display: flex;
  align-items: center;
  box-shadow: 0 4px 12px var(--shadow);
  transition: all 0.3s ease;
}

.theme-switch-wrapper:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px var(--shadow);
}

.theme-switch {
  display: inline-block;
  height: 28px;
  position: relative;
  width: 50px;
}

.slider.round {
  border-radius: 28px;
}