/* Modern Calm Signup Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', 'Plus Jakarta Sans', Arial, sans-serif;
  background: linear-gradient(135deg, #e0f6ff 0%, #b0e0e6 50%, #87ceeb 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pageFadeIn 0.6s cubic-bezier(0.4,0,0.2,1);
}

@keyframes pageFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.container {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

.form-card {
  background: linear-gradient(135deg, #ffffff 0%, #f0f8ff 100%);
  border-radius: 18px;
  box-shadow: 0 8px 32px 0 rgba(15, 20, 25, 0.15);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.title {
  font-size: 2rem;
  font-weight: 700;
  color: #0f1419;
  margin-bottom: 6px;
  text-align: center;
}

.subtitle {
  font-size: 1.1rem;
  color: #1e3a8a;
  font-weight: 400;
  margin-bottom: 18px;
  text-align: center;
}

.input-field {
  width: 100%;
  height: 48px;
  border-radius: 8px;
  border: 1px solid #b0e0e6;
  background: linear-gradient(135deg, #f0f8ff 0%, #e0f6ff 100%);
  padding: 0 16px;
  font-size: 1rem;
  color: #0f1419;
  transition: all 0.3s ease;
}
.input-field:focus {
  border-color: #00bfff;
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 191, 255, 0.1);
}
.input-field.filled {
  color: #0f1419;
}

.checkbox-container {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0 0 0;
}
.checkbox {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 1px solid #b0e0e6;
  accent-color: #00bfff;
}
.checkbox-label {
  font-size: 1rem;
  color: #1e3a8a;
}

.continue-button {
  width: 100%;
  height: 48px;
  border-radius: 8px;
  border: none;
  background: linear-gradient(135deg, #00bfff 0%, #1e3a8a 100%);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 12px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px 0 rgba(0, 191, 255, 0.3);
}
.continue-button:hover {
  background: linear-gradient(135deg, #1e3a8a 0%, #0f1419 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(0, 191, 255, 0.4);
}

.button-text {
  font-size: 1rem;
  font-weight: 600;
}

.login-link {
  text-align: center;
  margin-top: 12px;
}
.login-text {
  font-size: 1rem;
  color: #1e3a8a;
}
.login-text-bold {
  font-weight: 700;
  color: #0f1419;
  cursor: pointer;
}

@media (max-width: 600px) {
  .form-card {
    padding: 24px 8px;
  }
  .title {
    font-size: 1.3rem;
  }
}

.theme-toggle-btn {
  position: fixed;
  top: 24px;
  right: 32px;
  z-index: 1000;
  background: linear-gradient(135deg, #ffffff 0%, #f0f8ff 100%);
  color: #0f1419;
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 1.5rem;
  box-shadow: 0 4px 16px 0 rgba(15, 20, 25, 0.15);
  cursor: pointer;
  transition: all 0.3s ease;
}
.theme-toggle-btn:hover {
  background: linear-gradient(135deg, #e0f6ff 0%, #b0e0e6 100%);
  transform: scale(1.05);
}

body,
.container,
.form-card {
  transition: background 0.4s cubic-bezier(0.4,0,0.2,1), color 0.4s cubic-bezier(0.4,0,0.2,1), box-shadow 0.4s cubic-bezier(0.4,0,0.2,1);
}

body.dark-mode {
  background: #0f1419;
  color: #e0f6ff;
}
body.dark-mode .container {
  background: #1e3a8a;
}
body.dark-mode .form-card {
  background: #1e3a8a;
  box-shadow: 0 2px 16px 0 rgba(15, 20, 25, 0.18);
}
body.dark-mode .title {
  color: #e0f6ff;
}
body.dark-mode .subtitle {
  color: #b0e0e6;
}
body.dark-mode .input-field {
  background: #1e3a8a;
  color: #e0f6ff;
  border: 1px solid #00bfff;
}
body.dark-mode .input-field:focus {
  border-color: #87ceeb;
}
body.dark-mode .checkbox-label {
  color: #b0e0e6;
}
body.dark-mode .continue-button {
  background: #00bfff;
  color: #0f1419;
}
body.dark-mode .continue-button:hover {
  background: #87ceeb;
  color: #fff;
}
body.dark-mode .login-text {
  color: #b0e0e6;
}
body.dark-mode .login-text-bold {
  color: #e0f6ff;
}
body.dark-mode .theme-toggle-btn {
  background: #1e3a8a;
  color: #e0f6ff;
}
body.dark-mode .theme-toggle-btn:hover {
  background: #0f1419;
}