/* Modern Mobile-First Edit Profile CSS */

/* CSS Variables for consistent theming */
:root {
  --primary-color: #1DA1F2;
  --secondary-color: #657786;
  --accent-color: #FF6B6B;
  --success-color: #1DB954;
  --warning-color: #FFB020;
  --danger-color: #e74c3c;
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #f1f3f4;
  --bg-overlay: rgba(0, 0, 0, 0.5);
  --text-primary: #14171a;
  --text-secondary: #536471;
  --text-muted: #8b98a5;
  --border-color: #e1e8ed;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.25);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 50px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 60px;
  --bottom-nav-height: 70px;
  --safe-area-top: env(safe-area-inset-top);
  --safe-area-bottom: env(safe-area-inset-bottom);
}

/* Dark Mode Variables */
.dark {
  --bg-primary: #000000;
  --bg-secondary: #16181c;
  --bg-tertiary: #1e2328;
  --bg-overlay: rgba(0, 0, 0, 0.8);
  --text-primary: #ffffff;
  --text-secondary: #8b98a5;
  --text-muted: #6e767d;
  --border-color: #2f3336;
  --shadow-sm: 0 1px 3px rgba(255, 255, 255, 0.1);
  --shadow-md: 0 4px 12px rgba(255, 255, 255, 0.15);
  --shadow-lg: 0 8px 25px rgba(255, 255, 255, 0.2);
}

/* Global Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  font-size: 16px;
  overflow-x: hidden;
  padding-top: calc(var(--header-height) + var(--safe-area-top));
  padding-bottom: calc(var(--bottom-nav-height) + var(--safe-area-bottom));
  min-height: 100vh;
  transition: var(--transition);
}

/* Header Styling */
.header {
  position: fixed;
  top: var(--safe-area-top);
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  z-index: 1000;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.back-btn {
  position: absolute;
  left: 16px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  border: none;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-secondary);
  font-size: 18px;
}

.back-btn:active {
  background: var(--bg-tertiary);
  transform: scale(0.95);
}

.page-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
  flex: 1;
}

/* Main Content */
main {
  padding: 20px 16px;
  max-width: 600px;
  margin: 0 auto;
  animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Edit Form Container */
.edit-form {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}

/* Form Groups */
.form-group {
  margin-bottom: 24px;
}

.form-group:last-of-type {
  margin-bottom: 0;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
  letter-spacing: 0.01em;
}

/* Form Inputs */
.form-group input[type="text"],
.form-group input[type="date"],
.form-group input[type="url"],
.form-group textarea {
  width: 100%;
  padding: 16px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 16px;
  font-family: inherit;
  transition: var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(29, 161, 242, 0.1);
  transform: translateY(-1px);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.5;
}

.form-group small {
  font-size: 12px;
  color: var(--text-muted);
  display: block;
  margin-top: 6px;
  line-height: 1.4;
}

/* Image Preview Section */
.image-preview-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 16px;
  position: relative;
}

.image-preview {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-full);
  border: 4px solid var(--border-color);
  object-fit: cover;
  background: var(--bg-secondary);
  margin-bottom: 16px;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}

.edit-pic-options {
  display: flex;
  gap: 12px;
  width: 100%;
  align-items: center;
}

.edit-pic-options input[type="text"] {
  flex: 1;
  margin-bottom: 0;
}

.upload-btn {
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  min-height: 52px;
}

.upload-btn:active {
  background: var(--bg-tertiary);
  transform: scale(0.98);
}

.upload-btn i {
  font-size: 12px;
}

/* Spinner Overlay */
.spinner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  z-index: 10;
}

.spinner-overlay.hide {
  display: none;
}

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid transparent;
  border-top: 3px solid white;
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}

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

/* Links Section */
.links-section {
  margin-bottom: 24px;
}

.links-list {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-top: 12px;
}

.no-links-message {
  color: var(--text-muted);
  font-style: italic;
  text-align: center;
  padding: 20px 0;
  font-size: 14px;
}

.link-item-edit {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
}

.link-item-edit:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.link-item-edit:first-child {
  padding-top: 0;
}

.link-name-input {
  min-width: 100px;
  flex: 0 0 120px;
}

.link-item-edit input[type="text"],
.link-item-edit input[type="url"] {
  margin-bottom: 0;
  padding: 12px;
  font-size: 14px;
}

.remove-link-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: none;
  background: var(--danger-color);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 14px;
  flex-shrink: 0;
}

.remove-link-btn:active {
  background: #c0392b;
  transform: scale(0.95);
}

.add-link-button-container {
  text-align: center;
  margin-top: 16px;
}

#addLinkBtnEdit {
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  padding: 12px 20px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
}

#addLinkBtnEdit:active {
  background: #1a91da;
  transform: scale(0.98);
}

#addLinkBtnEdit i {
  font-size: 12px;
}

/* Form Actions */
.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.form-actions .btn {
  flex: 1;
  padding: 16px 20px;
  border: none;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
}

.form-actions .btn:active {
  transform: scale(0.98);
}

.btn.save {
  background: var(--success-color);
  color: white;
}

.btn.save:disabled {
  background: var(--text-muted);
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn.cancel {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.btn.cancel:active {
  background: var(--bg-tertiary);
}

/* Notification Styles */
/* ======================================================================
   App Notification / Alert (Global)
========================================================================== */
.app-notification {
  position: fixed;
  bottom: 70px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #333;
  color: #fff;
  padding: 12px 45px 12px 20px; /* Right padding for close btn */
  border-radius: 5px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  z-index: 2000; /* High z-index */
  display: flex;
  align-items: center;
  min-width: 250px;
  max-width: 90%;
  opacity: 1;
  transition: opacity 0.4s ease, bottom 0.4s ease;
}

.app-notification.hide {
  opacity: 0;
  bottom: -100px;
  pointer-events: none;
}

/* Notification Types */
.app-notification.success { background-color: #4CAF50; }
.app-notification.error   { background-color: #f44336; }
.app-notification.info    { background-color: #2196F3; }
.app-notification.warning { background-color: #ff9800; }

#notification-message {
  flex-grow: 1;
  font-size: 0.95em;
  margin-right: 10px; /* Space before close button */
}

.notification-close-btn {
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: inherit;
  font-size: 1.5em;
  line-height: 1;
  cursor: pointer;
  padding: 0 5px;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}
.notification-close-btn:hover { opacity: 1; }

/* Responsive Design */
@media (min-width: 768px) {
  main {
    padding: 40px 20px;
  }
  
  .edit-form {
    padding: 32px;
  }
  
  .form-actions {
    justify-content: flex-end;
  }
  
  .form-actions .btn {
    flex: none;
    min-width: 120px;
  }
  
  .edit-pic-options {
    max-width: 400px;
  }
}

/* Loading States */
.skeleton {
  background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-tertiary) 50%, var(--bg-secondary) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Utility Classes */
.hide {
  display: none !important;
}

.text-center {
  text-align: center;
}

/* Safe Area Adjustments for iOS */
@supports (padding: max(0px)) {
  .header {
    padding-top: max(12px, var(--safe-area-top));
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles */
button:focus,
a:focus,
input:focus,
textarea:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
  :root {
    --border-color: #000000;
  }
  
  .dark {
    --border-color: #ffffff;
  }
}