@import './variables.css';

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#app {
  min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-heading);
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

/* Buttons */
.btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  display: inline-block;
  text-decoration: none;
}

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

.btn:focus-visible {
  outline: none;
  box-shadow: var(--shadow-primary-focus);
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-primary:active:not(:disabled) {
  background-color: var(--color-primary-active);
  box-shadow: var(--shadow-xs);
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--gray-200);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--gray-300);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-sm);
}

.btn-danger {
  background-color: var(--color-danger);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-danger:hover:not(:disabled) {
  background-color: var(--color-danger-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-link {
  background: none;
  color: var(--color-primary);
  padding: var(--spacing-sm);
  box-shadow: none;
}

.btn-link:hover {
  text-decoration: underline;
}

.btn-small {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-sm);
}

/* Icon buttons for inline actions */
.btn-icon {
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  font-size: var(--font-size-lg);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
}

.btn-icon:hover:not(:disabled) {
  background-color: var(--gray-200);
  border-color: var(--color-border-hover);
  color: var(--color-text);
}

.btn-icon:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-icon-edit:hover:not(:disabled) {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-icon-danger:hover:not(:disabled) {
  color: var(--color-danger);
  border-color: var(--color-danger);
}

.btn-icon-success:hover:not(:disabled) {
  color: var(--color-success);
  border-color: var(--color-success);
}

/* Inline edit field */
.inline-edit-input {
  width: 100%;
  padding: 0.5rem;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  font-size: inherit;
  font-family: var(--font-family);
  background-color: var(--color-background);
  color: var(--color-text);
  box-shadow: var(--shadow-primary);
}

.inline-edit-input:focus {
  outline: none;
  border-color: var(--color-primary-hover);
}

/* Series header in edit mode */
.header-title-editable {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex: 1;
}

/* Table edit actions */
.table-edit-actions {
  display: flex;
  gap: var(--spacing-xs);
  align-items: center;
}

.btn-counter {
  width: 3.5rem;
  height: 3.5rem;
  font-size: var(--font-size-2xl);
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--accent-600) 100%);
  color: white;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
  font-weight: 600;
}

.btn-counter:hover:not(:disabled) {
  box-shadow: var(--shadow-lg);
  transform: scale(1.05);
}

.btn-counter:active:not(:disabled) {
  transform: scale(0.98);
}

/* Forms */
.form {
  max-width: 600px;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-heading);
  letter-spacing: -0.01em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.625rem var(--spacing-md);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  background-color: var(--color-background);
  color: var(--color-text);
  transition: all var(--transition-base);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
  border-color: var(--color-border-hover);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-primary);
  background-color: var(--color-background);
}

.form-group input::placeholder {
  color: var(--color-text-tertiary);
}

.form-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

/* Messages */
.error-message {
  background-color: var(--color-danger-light);
  color: var(--color-danger);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  border: 1px solid var(--color-danger-border);
  box-shadow: var(--shadow-xs);
}

.success-message {
  background-color: var(--color-success-light);
  color: var(--color-success);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  border: 1px solid var(--color-success-border);
  box-shadow: var(--shadow-xs);
}

/* Loading */
.loading {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--color-text-secondary);
}

.empty-state {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--color-text-secondary);
}

/* Auth Pages */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--gray-100) 100%);
}

.auth-form {
  width: 100%;
  max-width: 400px;
  background-color: var(--color-background);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
}

.auth-form h1 {
  text-align: center;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.auth-form h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  color: var(--color-heading);
}

.auth-link {
  text-align: center;
  margin-top: var(--spacing-lg);
  color: var(--color-text-secondary);
}

.auth-link a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.auth-link a:hover {
  text-decoration: underline;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg) var(--spacing-xl);
  background-color: var(--color-background);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header h1 {
  margin: 0;
  color: var(--color-heading);
  letter-spacing: -0.02em;
}

.header-actions {
  display: flex;
  gap: var(--spacing-md);
}

/* Series List */
.series-list-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xl);
}

.series-actions {
  margin-bottom: var(--spacing-xl);
}

.series-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.series-card {
  background-color: var(--color-background);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: all var(--transition-base);
}

.series-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-hover);
}

.series-card:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.series-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.series-card h3 {
  margin: 0;
  color: var(--color-heading);
}

.series-type {
  background-color: var(--color-primary);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  text-transform: capitalize;
  font-weight: 600;
}

.series-description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin: var(--spacing-sm) 0;
}

/* New Series Card */
.new-series-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  min-height: 120px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
}

.new-series-card:hover {
  border-color: var(--color-primary);
  background: linear-gradient(135deg, var(--accent-50) 0%, var(--accent-100) 100%);
  color: var(--color-primary);
}

.plus-icon {
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: var(--spacing-sm);
}

/* Today Value Display */
.today-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: var(--spacing-sm) 0;
  letter-spacing: -0.01em;
}

/* Series Form */
.series-form-container {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--spacing-xl);
}

/* Series Detail */
.series-detail-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xl);
}

.series-type-badge {
  background-color: var(--color-primary);
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  text-transform: capitalize;
  margin-left: var(--spacing-md);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Point Form */
.point-form {
  background-color: var(--color-background);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-xl);
}

/* Counter Controls */
.counter-controls {
  background-color: var(--color-background);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-xl);
}

.counter-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
}

.counter-value {
  text-align: center;
  min-width: 120px;
}

.counter-value .value {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

/* View Toggle */
.view-toggle {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.view-toggle .btn {
  flex: 1;
}

.view-toggle .btn.active {
  background-color: var(--color-primary);
  color: white;
}

/* Chart View */
.chart-view {
  background-color: var(--color-background);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.chart-controls {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.control-group label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-heading);
}

.chart-container {
  position: relative;
  height: 400px;
}

/* Table View */
.table-view {
  background-color: var(--color-background);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.table-container {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--spacing-md);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.data-table th,
.data-table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-subtle);
}

.data-table th {
  background-color: var(--color-surface);
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--color-heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--color-border);
}

.data-table tr:hover {
  background-color: var(--accent-50);
  transition: background-color var(--transition-fast);
}

/* Overlay/Modal Styles */
body.overlay-open {
  overflow: hidden;
}

#overlay-root:empty {
  display: none;
}

.overlay-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  animation: fadeIn var(--transition-base) var(--ease-out);
}

.overlay-container {
  position: relative;
  background-color: var(--color-background);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-2xl);
  max-width: 1000px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideUp var(--transition-slow) var(--ease-out);
}

.overlay-content {
  padding: var(--spacing-xl);
  padding-top: calc(var(--spacing-xl) + 1rem);
}

.overlay-close-btn {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-full);
  font-size: var(--font-size-2xl);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
  z-index: 10;
}

.overlay-close-btn:hover {
  background-color: var(--gray-200);
  border-color: var(--color-border-hover);
  color: var(--color-text);
  transform: rotate(90deg);
}

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

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

/* Overlay component styles */
.series-detail-overlay .header,
.series-form-overlay .header {
  margin-bottom: var(--spacing-lg);
}

.series-detail-overlay .chart-container {
  height: 300px;
}

/* Responsive */
@media (max-width: 768px) {
  .series-grid {
    grid-template-columns: 1fr;
  }

  .header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  .chart-controls {
    flex-direction: column;
  }

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

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

  .overlay-backdrop {
    padding: 0;
    align-items: flex-end;
  }

  .overlay-container {
    max-width: 100%;
    max-height: 95vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    animation: slideUpMobile 0.3s ease-out;
  }

  @keyframes slideUpMobile {
    from {
      opacity: 0;
      transform: translateY(100%);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .series-detail-overlay .chart-container {
    height: 250px;
  }
}