/* Shred-O-Tron 2000 - Workout Tracker Styles */

/* Custom color variables based on logo */
:root {
  --cyan: #00d2ff;
  --lime-green: #91f086;
  --hot-pink: #ff427a;
  --orange: #ff9d42;
  --dark-bg: #111827;
  --light-text: #f9fafb;
  --card-bg: #ffffff;
  --accent-gradient: linear-gradient(135deg, var(--lime-green), var(--cyan));
  --pr-gradient: linear-gradient(135deg, var(--hot-pink), var(--orange));
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --border-radius: 12px;
}

*, ::before, ::after {
  box-sizing: border-box;
  border-width: 0;
  border-style: solid;
  border-color: #e5e7eb;
  margin: 0;
  padding: 0;
}

html {
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
  margin: 0;
  line-height: inherit;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: #f3f4f6;
  color: #1f2937;
  padding-bottom: 70px;
}

/* Background pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle at 50% 50%, rgba(0, 210, 255, 0.03) 0%, transparent 25%),
                    radial-gradient(circle at 80% 20%, rgba(145, 240, 134, 0.03) 0%, transparent 20%);
  pointer-events: none;
  z-index: -1;
}

.hidden {
  display: none !important;
}

/* Header styling to match logo */
.app-header {
  background: linear-gradient(135deg, #111827, #1f2937) !important;
  border-bottom: 4px solid var(--cyan) !important;
  box-shadow: 0 4px 12px rgba(0, 210, 255, 0.15) !important;
  padding: 16px 20px;
  color: white;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.logo-container {
  display: flex;
  align-items: center;
}

/* Logo styling */
.logo {
  height: 48px !important;
  margin: 8px 0;
  filter: drop-shadow(0 0 5px rgba(0, 210, 255, 0.8)) !important;
}

.app-title {
  font-size: 20px;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.user-button {
  display: flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.1);
  border: none;
  color: white;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: background-color 0.3s ease;
}

.user-button:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.user-icon {
  width: 16px;
  height: 16px;
  margin-right: 6px;
}

.chevron-icon {
  width: 14px;
  height: 14px;
  margin-left: 6px;
  opacity: 0.7;
}

/* App container */
.app-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 20px;
}

.template-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.workout-actions {
  margin-top: 12px;
  margin-bottom: 10px;
}

.exercise-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.set-action-btn {
  border: 1px solid #e5e7eb;
  background: #f9fafb;
  color: #374151;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 0.85em;
  cursor: pointer;
  transition: background 0.2s ease;
}

.set-action-btn:hover {
  background: #eef2ff;
}

.weight-input.invalid {
  border-color: #ef4444;
  background-color: #fef2f2;
}

.trend-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.trend-panel {
  background: #f9fafb;
  border-radius: 12px;
  padding: 12px;
  border: 1px solid #e5e7eb;
}

.trend-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.9em;
  color: #374151;
  margin-bottom: 8px;
}

.trend-value {
  font-weight: 600;
  color: #111827;
}

.trend-panel canvas {
  width: 100%;
  background: white;
  border-radius: 10px;
}

@media (min-width: 640px) {
  .trend-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Status message styles */
.status-message {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  border-radius: 8px;
  padding: 10px 15px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: opacity 0.3s, transform 0.3s;
  max-width: 90%;
  opacity: 0.95;
  animation: slideDown 0.3s ease-out;
}

.status-message.hidden {
  opacity: 0;
  transform: translateX(-50%) translateY(-20px);
  pointer-events: none;
}

.status-message.success {
  background-color: #10b981;
  color: white;
}

.status-message.error {
  background-color: #ef4444;
  color: white;
}

.status-message.warning {
  background-color: #f59e0b;
  color: white;
}

.status-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.status-text {
  font-weight: 500;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-20px);
  }
  to {
    opacity: 0.95;
    transform: translateX(-50%) translateY(0);
  }
}

/* Connection status indicator */
.connection-status {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  background-color: #f8f9fa;
  border-bottom: 1px solid #d1d5db;
  font-size: 14px;
  color: #6b7280;
}

.connection-status.offline {
  background-color: #fef2f2;
  color: #991b1b;
}

.offline-icon {
  width: 16px;
  height: 16px;
  margin-right: 8px;
}

/* Tab navigation */
.tab-navigation {
  display: flex;
  background-color: white;
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  overflow: hidden;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.tab-btn {
  flex: 1;
  padding: 16px;
  text-align: center;
  background-color: white;
  border: none;
  font-weight: 600;
  color: #6b7280;
  cursor: pointer;
  transition: color 0.3s ease;
  border-bottom: 2px solid transparent;
}

.tab-btn.active {
  color: var(--cyan);
  border-bottom: 2px solid var(--cyan);
}

/* Tab content */
.tab-content {
  display: none;
}

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

/* Modern card styles with subtle shadows */
.card {
  background-color: var(--card-bg);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  border-radius: 0.75rem;
  border-top: 2px solid rgba(0, 210, 255, 0.1);
  border-left: 1px solid rgba(0, 210, 255, 0.05);
  padding: 20px;
  margin-bottom: 16px;
}

.section-title {
  margin-bottom: 16px;
  font-size: 18px;
  font-weight: 600;
  color: #1f2937;
}

.section-subtitle {
  margin-bottom: 12px;
  font-size: 16px;
  font-weight: 500;
  color: #1f2937;
}

/* Date selector */
.date-selector {
  padding: 12px;
}

.date-scroller {
  display: flex;
  overflow-x: auto;
  gap: 8px;
  padding-bottom: 8px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.date-scroller::-webkit-scrollbar {
  display: none;
}

.date-btn {
  min-width: 60px;
  padding: 8px 12px;
  border-radius: 8px;
  background-color: white;
  border: 1px solid #e5e7eb;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.date-btn.selected {
  background-color: rgba(0, 210, 255, 0.1);
  border-color: var(--cyan);
  color: var(--cyan);
}

.day-name {
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 4px;
}

.day-number {
  font-size: 16px;
  font-weight: 600;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
  color: #374151;
}

/* Input field styling */
.form-input {
  border: 1.5px solid #e5e7eb;
  border-radius: 0.5rem;
  padding: 0.75rem;
  transition: border-color 0.2s ease;
  width: 100%;
  font-size: 16px;
}

.form-input:focus {
  border-color: var(--cyan);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 210, 255, 0.1);
}

.vitals-form {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

/* Button styling with gradient accents */
.action-button {
  background: var(--accent-gradient) !important;
  border: none;
  color: white;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 210, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
  padding: 12px 20px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 16px;
}

.action-button::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(transparent, transparent, transparent, rgba(255, 255, 255, 0.1));
  transform: rotate(30deg);
  transition: all 0.6s ease;
}

.action-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 16px rgba(0, 210, 255, 0.6);
}

.action-button:hover::after {
  transform: rotate(30deg) translateY(-100px);
}

.action-button:active {
  transform: translateY(1px);
}

.action-button.full-width {
  width: 100%;
}

.action-button.small {
  font-size: 14px;
  padding: 8px 16px;
}

.btn-icon {
  width: 18px;
  height: 18px;
  margin-right: 8px;
  vertical-align: middle;
}

.secondary-button {
  padding: 12px 20px;
  border-radius: 10px;
  background-color: #f3f4f6;
  border: 1px solid #e5e7eb;
  color: #374151;
  font-weight: 500;
  transition: all 0.2s ease;
  cursor: pointer;
  font-size: 16px;
}

.secondary-button:hover {
  background-color: #e5e7eb;
}

.secondary-button:active {
  transform: translateY(1px);
}

.secondary-button.full-width {
  width: 100%;
}

/* Exercise button styling */
.exercise-card {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
  background-color: white;
}

.exercise-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.exercise-title {
  font-size: 16px;
  font-weight: 600;
  color: #111827;
}

.remove-exercise-btn {
  border: none;
  background-color: transparent;
  color: #6b7280;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 4px;
  cursor: pointer;
}

.remove-icon {
  width: 18px;
  height: 18px;
}

.sets-header {
  display: grid;
  grid-template-columns: 40px 1fr 1fr;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 500;
  color: #6b7280;
}

.set-number-label {
  text-align: center;
}

.weight-label {
  padding-left: 8px;
}

.reps-label {
  padding-left: 8px;
}

.sets-container {
  margin-bottom: 12px;
}

.set-row {
  display: grid;
  grid-template-columns: 40px 1fr 1fr;
  gap: 10px;
  margin-bottom: 8px;
}

.set-row:last-child {
  margin-bottom: 0;
}

.set-number {
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: #374151;
}

.weight-input-container, .reps-input-container {
  position: relative;
}

.weight-input, .reps-input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  font-size: 16px;
  text-align: center;
}

/* Selected exercises */
.bg-blue-100 {
  background-color: rgba(0, 210, 255, 0.1);
}

.text-blue-800 {
  color: var(--cyan);
}

/* History styles */
.history-item {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  margin-bottom: 16px;
  background-color: white;
  overflow: hidden;
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  border-bottom: 1px solid #f3f4f6;
}

.history-date {
  font-size: 16px;
  font-weight: 600;
  color: #111827;
}

.toggle-btn {
  border: none;
  background-color: transparent;
  color: #6b7280;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 4px;
  cursor: pointer;
}

.chevron-down-icon, .chevron-up-icon {
  width: 18px;
  height: 18px;
}

.history-exercises {
  padding: 12px 16px;
}

.exercises-label {
  font-size: 14px;
  font-weight: 500;
  color: #6b7280;
  margin-bottom: 8px;
}

.exercise-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.exercise-tag {
  background-color: #f3f4f6;
  color: #374151;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 20px;
}

.history-details {
  padding: 8px 16px 16px;
  border-top: 1px solid #f3f4f6;
}

.empty-message {
  text-align: center;
  color: #6b7280;
  padding: 40px 0;
  font-size: 16px;
  font-style: italic;
}

/* Modal styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  padding: 20px;
  opacity: 1;
  animation: modalFadeIn 0.3s ease;
}

.modal-content {
  background-color: white;
  border-radius: 16px;
  max-width: 90%;
  width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 24px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.modal-title {
  font-size: 18px;
  font-weight: 600;
  color: #111827;
}

.close-btn {
  border: none;
  background-color: transparent;
  color: #6b7280;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 4px;
  cursor: pointer;
}

.close-icon {
  width: 20px;
  height: 20px;
}

.modal-footer {
  margin-top: 24px;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.exercise-categories {
  max-height: 400px;
  overflow-y: auto;
  margin-bottom: 16px;
}

.exercise-category {
  margin-bottom: 24px;
}

.exercise-item {
  display: flex;
  align-items: center;
  padding: 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.exercise-item:hover {
  background-color: #f3f4f6;
}

.exercise-checkbox {
  margin-right: 12px;
  width: 20px;
  height: 20px;
  accent-color: var(--cyan);
}

.exercise-name {
  font-size: 16px;
  color: #374151;
}

/* Dropdown style for exercise lists */
.exercise-dropdowns {
  margin-top: 15px;
}

.exercise-dropdowns details {
  margin-bottom: 16px;
}

.exercise-dropdowns summary {
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 8px;
}

.users-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.user-item {
  padding: 12px;
  background-color: #f3f4f6;
  border-radius: 8px;
  text-align: center;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s ease;
}

.user-item:hover {
  background-color: #e5e7eb;
}

.new-user-section {
  margin-bottom: 24px;
}

.new-user-form {
  display: flex;
  gap: 8px;
}

/* Bottom navigation */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  background-color: white;
  box-shadow: 0 -1px 10px rgba(0, 0, 0, 0.1);
  z-index: 100;
}

.nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px;
  background-color: transparent;
  border: none;
  color: #6b7280;
  cursor: pointer;
}

.nav-btn.active {
  color: var(--cyan);
}

.nav-icon {
  width: 24px;
  height: 24px;
  margin-bottom: 4px;
}

.nav-label {
  font-size: 12px;
  font-weight: 500;
}

/* Workout details in history */
.exercise-detail {
  margin-bottom: 16px;
}

.exercise-detail:last-child {
  margin-bottom: 0;
}

.exercise-detail-header {
  margin-bottom: 8px;
}

.exercise-detail-title {
  font-size: 15px;
  font-weight: 600;
  color: #111827;
}

.sets-table {
  width: 100%;
  border-collapse: collapse;
}

.sets-table-header {
  display: grid;
  grid-template-columns: 40px 1fr 1fr;
  gap: 10px;
  margin-bottom: 6px;
}

.set-header, .set-num {
  font-size: 13px;
  color: #6b7280;
}

.weight-header, .weight-value, .reps-header, .reps-value {
  font-size: 13px;
  color: #374151;
}

.set-detail-row {
  display: grid;
  grid-template-columns: 40px 1fr 1fr;
  gap: 10px;
  margin-bottom: 4px;
}

.set-detail-row:last-child {
  margin-bottom: 0;
}

/* Syncing indicator */
.syncing-indicator {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  color: #6b7280;
  background-color: #f3f4f6;
  padding: 6px 12px;
  border-radius: 20px;
  margin-top: 12px;
}

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

.spin {
  animation: spin 1s linear infinite;
}

/* Manage workouts styles */
.manage-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 4px;
  background: transparent;
  border: 1px solid #e5e7eb;
  color: #374151;
  cursor: pointer;
  font-size: 0.9em;
  transition: all 0.2s;
}

.manage-btn:hover {
  background: #f3f4f6;
}

.manage-workouts-list {
  max-height: 400px;
  overflow-y: auto;
  margin: 15px 0;
}

.workout-item {
  display: flex;
  align-items: center;
  padding: 10px;
  border-bottom: 1px solid #e5e7eb;
}

.workout-item:last-child {
  border-bottom: none;
}

.workout-checkbox {
  margin-right: 10px;
}

.workout-details {
  flex: 1;
}

.workout-date {
  font-weight: 600;
  color: #111827;
}

.workout-exercises {
  font-size: 0.9em;
  color: #6b7280;
  margin-top: 3px;
}

.selection-controls {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}

.action-button.small {
  font-size: 0.9em;
  padding: 5px 10px;
}

.action-button.outline {
  background: transparent !important;
  border: 1px solid #00d2ff;
  color: #00d2ff;
  box-shadow: none;
}

.modal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #e5e7eb;
  padding-top: 15px;
  margin-top: 10px;
}

.selection-info {
  font-size: 0.9em;
  color: #6b7280;
}

.action-buttons {
  display: flex;
  gap: 10px;
}

.danger-button {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 15px;
  border-radius: 4px;
  background: #ef4444;
  border: none;
  color: white;
  cursor: pointer;
}

.danger-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.flex {
  display: flex;
}

.justify-between {
  justify-content: space-between;
}

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

.mb-3 {
  margin-bottom: 12px;
}

/* PR notification animation */
@keyframes pulse {
  0% { transform: scale(1) rotate(-1deg); }
  100% { transform: scale(1.05) rotate(1deg); }
}

/* Exercise dropdown styles */
.exercise-dropdown-section {
  transition: all 0.3s ease;
}

.exercise-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.exercise-list-item {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  background: #f8f9fa;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9em;
}

.exercise-list-item:hover {
  background: #e5e7eb;
  border-color: #d1d5db;
}

.exercise-list-item.selected {
  background: linear-gradient(to right, #4f46e5, #7c3aed);
  color: white;
  border-color: #7c3aed;
}

.exercise-list-item.selected:hover {
  background: linear-gradient(to right, #3730a3, #5b21b6);
}

.exercise-checkbox {
  margin-right: 8px;
  accent-color: #7c3aed;
}

.exercise-item-text {
  flex: 1;
  font-weight: 500;
}