/* Root Variables */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #f0f2f5;
  --text-primary: #000000;
  --text-secondary: #6c757d;
  --text-muted: #adb5bd;
  --border-color: #e9ecef;
  --accent: #000000;
  --accent-hover: #1a1a1a;
  --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  --card-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.08);
  --success: #28a745;
  --warning: #ffc107;
  --danger: #dc3545;
  --pro-badge-bg: #000000;
  --pro-badge-text: #ffffff;
}

.dark {
  --bg-primary: #000000;
  --bg-secondary: #0f0f0f;
  --bg-tertiary: #141414;
  --text-primary: #ffffff;
  --text-secondary: #a8a8a8;
  --text-muted: #6c6c6c;
  --border-color: #2a2a2a;
  --accent: #ffffff;
  --accent-hover: #e6e6e6;
  --card-shadow: 0 1px 3px rgba(255, 255, 255, 0.05);
  --card-shadow-hover: 0 4px 12px rgba(255, 255, 255, 0.08);
  --pro-badge-bg: #ffffff;
  --pro-badge-text: #000000;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color 0.2s ease;
}

/* Main Content */
.main-content {
  min-height: calc(100vh - 64px);
  padding: 2rem 0;
}

.content-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Page Header */
.page-header {
  margin-bottom: 2rem;
}

.page-title {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin: 0;
}

/* Upgrade Card (Uber-like) */
.upgrade-card {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.upgrade-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
}

.upgrade-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.upgrade-text {
  flex: 1;
}

.upgrade-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--bg-primary);
  margin: 0 0 0.25rem 0;
  letter-spacing: -0.01em;
}

.upgrade-subtitle {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
}

.upgrade-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background-color: var(--bg-primary);
  color: var(--accent);
  border-radius: 12px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.upgrade-btn:hover {
  background-color: #f3f3f3;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.upgrade-btn svg {
  width: 16px;
  height: 16px;
}

/* Dark mode upgrade card */
.dark .upgrade-card {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
}

.dark .upgrade-title {
  color: var(--bg-primary);
}

.dark .upgrade-subtitle {
  color: rgba(0, 0, 0, 0.7);
}

.dark .upgrade-btn {
  background-color: var(--bg-primary);
  color: var(--accent);
}

/* Profile Form */
.profile-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Form Section */
.form-section {
  background-color: var(--bg-secondary);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.section-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease;
  color: var(--text-primary);
}

.section-header:hover {
  background-color: var(--bg-tertiary);
}

.section-title-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
  min-width: 0;
}

.section-title-wrapper svg {
  width: 20px;
  height: 20px;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.section-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pro-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.5rem;
  background-color: var(--pro-badge-bg);
  color: var(--pro-badge-text);
  border-radius: 4px;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-left: 0.5rem;
  flex-shrink: 0;
}

.section-chevron {
  width: 20px;
  height: 20px;
  color: var(--text-secondary);
  transition: transform 0.2s ease;
}

.section-header[aria-expanded="true"] .section-chevron {
  transform: rotate(180deg);
}

.section-content {
  padding: 0 1.5rem 1.5rem;
  display: none;
}

.section-content.active {
  display: block;
}

/* Lock Note */
.lock-note {
  display: inline-flex;
  align-items: center;
  color: var(--text-muted);
}

.lock-note svg {
  color: var(--text-muted);
}

/* Form Groups */
.form-group {
  margin-bottom: 1.5rem;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="time"],
textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: border-color 0.2s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="number"]:focus,
input[type="time"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
}

textarea {
  resize: vertical;
  font-family: inherit;
}

.field-hint {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
  line-height: 1.4;
}

/* Photo Upload */
.photo-upload-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.photo-preview {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background-color: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 2px solid var(--border-color);
}

.photo-preview svg {
  width: 48px;
  height: 48px;
  color: var(--text-muted);
}

.photo-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-actions {
  display: flex;
  gap: 0.75rem;
}

/* Radio Group */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.radio-option {
  display: flex;
  align-items: center;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  background-color: var(--bg-primary);
}

.radio-option:hover {
  border-color: var(--accent);
  background-color: var(--bg-tertiary);
}

.radio-option input[type="radio"] {
  margin-right: 0.75rem;
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.radio-option span {
  font-size: 0.875rem;
  color: var(--text-primary);
}

/* Checkbox Group */
.checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}

.checkbox-option {
  display: flex;
  align-items: center;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  background-color: var(--bg-primary);
}

.checkbox-option:hover {
  border-color: var(--accent);
  background-color: var(--bg-tertiary);
}

.checkbox-option input[type="checkbox"] {
  margin-right: 0.75rem;
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.checkbox-option span {
  font-size: 0.875rem;
  color: var(--text-primary);
}

/* Specialty Groups */
.specialty-groups {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.specialty-group {
  padding: 1rem;
  background-color: var(--bg-primary);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.specialty-group-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

/* Dynamic Fields */
.certification-item,
.work-experience-item {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 0.75rem;
  position: relative;
}

.work-experience-item {
  padding-right: 3rem;
}

.remove-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--danger);
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.remove-btn:hover {
  background-color: var(--bg-tertiary);
}

.remove-btn svg {
  width: 16px;
  height: 16px;
}

/* Slider */
.slider-container {
  margin-top: 0.75rem;
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.slider-labels span {
  max-width: 45%;
}

input[type="range"] {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--border-color);
  outline: none;
  -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: none;
}

.slider-value {
  text-align: center;
  margin-top: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Availability Selector */
.availability-selector {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.days-selector {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.5rem;
}

.day-checkbox {
  position: relative;
  cursor: pointer;
}

.day-checkbox input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.day-checkbox span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--bg-primary);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.day-checkbox:hover span {
  border-color: var(--accent);
  background-color: var(--bg-tertiary);
}

.day-checkbox input[type="checkbox"]:checked + span {
  background-color: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
}

.time-selector {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.time-selector span {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Location Preview */
.location-preview {
  margin-top: 0.75rem;
  padding: 0.75rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.location-preview.has-location {
  color: var(--text-primary);
}

/* Character Counter */
.char-counter {
  text-align: right;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

/* Form Actions */
.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

/* Report Problem */
.report-problem {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.report-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.8125rem;
  text-decoration: none;
  transition: color 0.2s ease;
}

.report-link:hover {
  color: var(--text-primary);
}

.report-link svg {
  width: 16px;
  height: 16px;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
}

.btn-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-secondary);
}

.btn-link {
  background: none;
  color: var(--accent);
  padding: 0.5rem 0.75rem;
}

.btn-link:hover {
  background-color: var(--bg-tertiary);
}

.btn-link svg {
  width: 16px;
  height: 16px;
}

/* Success Message */
.success-message {
  position: fixed;
  top: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  max-width: 500px;
  width: auto;
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.success-content h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 0.375rem 0;
}

.success-content p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.4;
}

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  z-index: 10000;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading-overlay p {
  color: #ffffff;
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
  .content-container {
    padding: 0 1rem;
  }

  .page-title {
    font-size: 1.5rem;
  }

  .upgrade-card {
    padding: 1.25rem;
  }

  .upgrade-content {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .upgrade-btn {
    width: 100%;
    justify-content: center;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .form-row .form-group {
    margin-bottom: 1rem;
  }

  .form-row .form-group:last-child {
    margin-bottom: 1.5rem;
  }

  .checkbox-group {
    grid-template-columns: 1fr;
  }

  .form-actions {
    flex-direction: column;
  }

  .form-actions button {
    width: 100%;
  }

  .section-header {
    padding: 1rem;
    align-items: flex-start;
  }

  .section-content {
    padding: 0 1rem 1rem;
  }

  .section-title {
    font-size: 1rem;
    line-height: 1.3;
  }

  .section-title-wrapper {
    align-items: flex-start;
  }

  .section-title-wrapper svg {
    margin-top: 1px;
  }

  .section-chevron {
    margin-top: 1px;
  }

  .pro-badge {
    align-self: flex-start;
    margin-top: 1px;
  }

  .slider-labels {
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
  }

  .slider-labels span {
    max-width: 100%;
  }

  .days-selector {
    gap: 0.25rem;
  }

  .time-selector {
    flex-direction: column;
    align-items: stretch;
  }
}

/* External Links / Backlinks Section (Linktree Style) */
[data-content="backlinks"] input[type="url"] {
  width: 100%;
  padding: 1rem 1.25rem;
  border: 2px solid var(--border-color);
  border-radius: 12px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-weight: 400;
  transition: all 0.2s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

[data-content="backlinks"] input[type="url"]:hover {
  border-color: var(--text-muted);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

[data-content="backlinks"] input[type="url"]:focus {
  outline: none;
  border-color: var(--accent);
  background-color: var(--bg-primary);
  box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.05);
}

[data-content="backlinks"] input[type="url"]::placeholder {
  color: var(--text-muted);
  font-weight: 400;
}

[data-content="backlinks"] .form-group {
  margin-bottom: 1rem;
}

[data-content="backlinks"] label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

/* Dark mode for external links */
.dark [data-content="backlinks"] input[type="url"] {
  border-color: var(--border-color);
  background-color: var(--bg-secondary);
}

.dark [data-content="backlinks"] input[type="url"]:hover {
  border-color: var(--text-muted);
}

.dark [data-content="backlinks"] input[type="url"]:focus {
  border-color: var(--accent);
  background-color: var(--bg-secondary);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.05);
}

/* Dark mode adjustments */
.dark .photo-preview {
  border-color: var(--border-color);
  background-color: var(--bg-tertiary);
}

.dark .btn-primary {
  color: var(--bg-primary);
}

.dark .locked-overlay {
  background: rgba(255, 255, 255, 0.1);
}