/* Bond Tree Authentication Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&family=Nunito:wght@300;400;600;700&display=swap');

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

:root {
  --primary-color: #4a90e2;
  --secondary-color: #ffc107;
  --accent-color: #05a268;
  --light-bg: #f5f5f7;
  --light-card: #ffffff;
  --dark-text: #333333;
  --dark-text-secondary: #666666;
  --card-radius: 16px;
  --btn-radius: 12px;
  --transition-smooth: 0.3s ease;
}

body {
  font-family: 'Nunito', sans-serif;
  background-color: var(--light-bg);
  color: var(--dark-text);
  line-height: 1.6;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 15px;
  overflow-x: hidden;
  width: 100%;
  min-height: calc(var(--vh, 1vh) * 100); /* Fix for iOS Safari 100vh issue */
}

/* Modal height fix for mobile browsers */
.modal-overlay, 
.note-modal, 
.friend-note-modal {
  height: 100vh;
  height: calc(var(--vh, 1vh) * 100);
}

/* Authentication Container */
.auth-container {
  background-color: var(--light-card);
  border-radius: 24px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
  padding: 30px;
  text-align: center;
}

.logo {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 10px;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
}

.tagline {
  color: var(--dark-text-secondary);
  font-size: 1rem;
  margin-top: 5px;
  font-style: italic;
}

.app-description {
  color: var(--dark-text-secondary);
  font-size: 0.9rem;
  max-width: 320px;
  margin: 15px auto 25px;
  line-height: 1.4;
  text-align: center;
}

/* Form Styling */
.auth-form {
  display: flex;
  flex-direction: column;
}

.auth-form h2 {
  margin-bottom: 15px;
  color: var(--dark-text);
  font-family: 'Poppins', sans-serif;
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--dark-text);
  font-weight: 500;
  font-size: 0.9rem;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: var(--btn-radius);
  font-size: 1rem;
  background-color: #ffffff;
  color: var(--dark-text);
  transition: border-color var(--transition-smooth);
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.2);
}

.toggle-form {
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--dark-text-secondary);
}

.toggle-form a {
  color: var(--primary-color);
  text-decoration: none;
  cursor: pointer;
  font-weight: 600;
}

.error-message {
  color: #e74c3c;
  margin-bottom: 15px;
  display: none;
}

/* Dashboard Styles */
.dashboard {
  display: none;
  text-align: center;
}

.dashboard h2 {
  margin-bottom: 10px;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  color: var(--dark-text);
}

.dashboard p {
  color: var(--dark-text-secondary);
  margin-bottom: 1em;
}

.dashboard-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin-top: 20px;
}

/* Full width element that spans both columns */
.dashboard-buttons > div[style*="grid-column"] {
  text-align: center;
  margin-top: 10px;
}

/* Button Icon Styles */
.btn-icon {
  font-size: 24px;
}

i.btn-icon {
  line-height: unset;
}

/* Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  backdrop-filter: blur(5px);
}

.modal-container {
  background-color: var(--light-card);
  border-radius: 20px;
  width: 100%;
  max-width: 500px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
  position: relative;
}

.modal-header {
  padding: 15px 20px;
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  background-color: var(--light-card);
  z-index: 10;
}

.modal-title {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 1.5rem;
  margin: 0;
  color: var(--primary-color);
  text-align: center;
}

.modal-body {
  padding: 20px;
}

/* Loading Animation */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

#loading-container {
  background-color: var(--light-bg) !important;
}

/* Friend Requests Styles */
.friend-requests-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.friend-request-card {
  background-color: #fff;
  border: 1px solid #eee;
  border-radius: 12px;
  padding: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.friend-request-card.accepted {
  background-color: #e8f5e9;
  border-color: #a5d6a7;
}

.friend-request-card.rejected {
  background-color: #ffebee;
  border-color: #ffcdd2;
  opacity: 0.8;
}

.friend-request-info h3 {
  margin: 0 0 5px 0;
  font-size: 1rem;
  color: var(--dark-text);
}

.friend-request-info p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--dark-text-secondary);
}

.friend-request-actions {
  display: flex;
  gap: 10px;
}

.empty-message {
  text-align: center;
  color: var(--dark-text-secondary);
  padding: 20px;
  font-style: italic;
}

/* Friend Requests Badge */
.request-badge {
  background-color: #f44336;
  color: white;
  border-radius: 50%;
  padding: 2px 6px;
  font-size: 0.75rem;
  position: absolute;
  top: -5px;
  right: -5px;
  font-weight: bold;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

#friend-requests-btn {
  position: relative;
}

/* Responsive Adjustments */
@media (max-width: 480px) {
  .auth-container {
    padding: 20px 15px;
    border-radius: 16px;
    width: 100%;
    max-width: 100%;
  }
  
  .dashboard-buttons {
    grid-template-columns: 1fr;
  }
  
  .form-group input {
    font-size: 16px; /* Prevents iOS zoom on focus */
  }
  
  .modal-container {
    width: 100%;
    height: 100%;
    max-height: 100%;
    border-radius: 0;
  }
  
  .friend-request-card {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .friend-request-actions {
    width: 100%;
    margin-top: 10px;
    justify-content: space-between;
  }
  
  .friend-request-actions button {
    min-height: 44px;
    min-width: 44px;
    flex: 1;
    margin: 0 5px;
  }
}