/* styles.css — macOS-inspired professional design */

/* ============================================
   VARIABLES
============================================ */
:root {
  --primary-color: #0071e3;
  --primary-hover: #0077ed;
  --secondary-color: #6e6e73;
  --success-color: #34c759;
  --error-color: #ff3b30;
  --warning-color: #ff9f0a;
  --background-color: #f5f5f7;
  --card-background: #ffffff;
  --border-color: rgba(0, 0, 0, 0.1);
  --text-primary: #1d1d1f;
  --text-secondary: #6e6e73;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.10), 0 4px 10px rgba(0,0,0,0.06);
  --border-radius: 0.75rem;
  --border-radius-lg: 1rem;
  --border-radius-sm: 0.5rem;
}

body.dark {
  --background-color: #1c1c1e;
  --card-background: #2c2c2e;
  --border-color: rgba(255, 255, 255, 0.08);
  --text-primary: #f5f5f7;
  --text-secondary: #98989d;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.25), 0 2px 6px rgba(0,0,0,0.15);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.35), 0 4px 10px rgba(0,0,0,0.25);
}

/* ============================================
   RESET & BASE
============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, 'Inter', BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
  background-color: var(--background-color);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

/* ============================================
   HEADER — macOS frosted glass titlebar
============================================ */
.header {
  background: rgba(255, 255, 255, 0.88);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  color: var(--text-primary);
  padding: 0.875rem 0;
  margin-bottom: 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

body.dark .header {
  background: rgba(28, 28, 30, 0.88);
  border-bottom-color: rgba(255, 255, 255, 0.06);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 0.875rem;
  flex-wrap: wrap;
}

.header h1 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.business-name {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  background: rgba(0, 0, 0, 0.05);
  padding: 0.3rem 0.75rem;
  border-radius: 2rem;
  white-space: nowrap;
  border: none;
}

body.dark .business-name {
  background: rgba(255, 255, 255, 0.08);
}

.external-location-info {
  background: rgba(0, 0, 0, 0.05);
  padding: 0.3rem 0.75rem;
  border-radius: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
}

.location-label {
  font-weight: 600;
  color: var(--text-secondary);
}

.location-value {
  font-family: 'SF Mono', 'Monaco', 'Menlo', monospace;
  font-size: 0.8rem;
  color: var(--text-primary);
}

/* Theme Toggle */
.theme-toggle {
  background: rgba(0, 0, 0, 0.06);
  color: var(--text-primary);
  text-decoration: none;
  padding: 0.3rem 0.875rem;
  border-radius: 2rem;
  font-size: 0.8125rem;
  font-weight: 500;
  transition: background 0.15s ease;
  white-space: nowrap;
}

.theme-toggle:hover {
  background: rgba(0, 0, 0, 0.1);
}

body.dark .theme-toggle {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

body.dark .theme-toggle:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* ============================================
   MESSAGES
============================================ */
.message {
  padding: 0.875rem 1.125rem;
  border-radius: var(--border-radius-sm);
  margin-bottom: 1rem;
  font-weight: 500;
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9rem;
}

.message.error {
  background: rgba(255, 59, 48, 0.07);
  color: #cc2020;
  border: 1px solid rgba(255, 59, 48, 0.18);
}

body.dark .message.error {
  background: rgba(255, 59, 48, 0.12);
  color: #ff453a;
  border-color: rgba(255, 59, 48, 0.25);
}

.message.success {
  background: rgba(52, 199, 89, 0.07);
  color: #1a7a37;
  border: 1px solid rgba(52, 199, 89, 0.18);
}

body.dark .message.success {
  background: rgba(52, 199, 89, 0.12);
  color: #30d158;
  border-color: rgba(52, 199, 89, 0.25);
}

.message.info {
  background: rgba(0, 113, 227, 0.07);
  color: #005bb5;
  border: 1px solid rgba(0, 113, 227, 0.18);
}

body.dark .message.info {
  background: rgba(0, 113, 227, 0.12);
  color: #4da3ff;
  border-color: rgba(0, 113, 227, 0.25);
}

.message.info a {
  color: var(--primary-color);
  text-decoration: underline;
  margin-left: 0.375rem;
}

/* ============================================
   INFO BOX
============================================ */
.info-box {
  background: var(--card-background);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.25rem;
  margin: 1rem 0;
}

.info-box p {
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.info-box p:last-child {
  margin-bottom: 0;
}

.url-example {
  background: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 0.5rem 0.75rem;
  font-family: 'SF Mono', 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.8125rem;
  color: var(--primary-color);
  display: block;
  margin: 0.5rem 0;
}

/* ============================================
   CARDS
============================================ */
.card {
  background: var(--card-background);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  border: 1px solid var(--border-color);
  transition: box-shadow 0.2s ease;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

/* ============================================
   FORM SECTIONS
============================================ */
.form-section {
  background: var(--card-background);
  border-radius: var(--border-radius-lg);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.form-section h2 {
  color: var(--text-primary);
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: -0.01em;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  position: relative;
}

.form-group label {
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.375rem;
  font-size: 0.8125rem;
  letter-spacing: 0.005em;
}

.form-group input:not([type="checkbox"]):not([type="radio"]),
.form-group select {
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 0.9375rem;
  font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  background: var(--card-background);
  color: var(--text-primary);
  -webkit-appearance: none;
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236e6e73' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.25rem;
}

.form-group input:not([type="checkbox"]):not([type="radio"]):hover,
.form-group select:hover {
  border-color: rgba(0, 0, 0, 0.22);
}

body.dark .form-group input:not([type="checkbox"]):not([type="radio"]):hover,
body.dark .form-group select:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.form-group input:not([type="checkbox"]):not([type="radio"]):focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.12);
}

.form-group input:not([type="checkbox"]):not([type="radio"]):invalid {
  border-color: var(--error-color);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

/* ============================================
   BUTTONS — macOS style
============================================ */
.btn {
  padding: 0.5625rem 1.125rem;
  border: none;
  border-radius: 0.5rem;
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease, opacity 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4375rem;
  text-decoration: none;
  letter-spacing: -0.01em;
  white-space: nowrap;
  font-family: inherit;
}

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

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

.btn-primary:active {
  background: #005bbf;
  transform: scale(0.98);
}

.btn-secondary {
  background: rgba(0, 0, 0, 0.06);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(0, 0, 0, 0.10);
}

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

body.dark .btn-secondary {
  background: rgba(255, 255, 255, 0.10);
  color: var(--text-primary);
}

body.dark .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
}

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

.btn-success:hover {
  background: #30c551;
}

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

/* ============================================
   DATE RANGE SECTION
============================================ */
.date-range-section {
  background: var(--card-background);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.date-range-section h3 {
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ============================================
   JOURNAL GROUPS
============================================ */
.journal-groups {
  display: grid;
  gap: 1.25rem;
}

.group-container {
  background: var(--card-background);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.group-container:hover {
  box-shadow: var(--shadow-md);
}

.group-header {
  background: var(--background-color);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.6875rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

body.dark .group-header {
  background: rgba(255, 255, 255, 0.03);
}

.group-header .group-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
}

.group-count {
  background: rgba(0, 113, 227, 0.10);
  color: var(--primary-color);
  padding: 0.175rem 0.625rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 600;
}

body.dark .group-count {
  background: rgba(0, 113, 227, 0.18);
}

.group-content {
  padding: 0;
}

/* ============================================
   JOURNAL ITEMS
============================================ */
.journal-item {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 1.5rem;
  padding: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.15s ease;
}

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

.journal-item:hover {
  background-color: rgba(0, 0, 0, 0.015);
}

body.dark .journal-item:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

.journal-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.journal-info .info-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.journal-info .info-label {
  font-weight: 500;
  color: var(--text-secondary);
  min-width: 55px;
  font-size: 0.8rem;
}

.journal-info .info-value {
  color: var(--text-primary);
  font-weight: 500;
}

.journal-info .total-value {
  color: #1a7a37;
  font-weight: 600;
  font-size: 0.9375rem;
}

body.dark .journal-info .total-value {
  color: #30d158;
}

/* ============================================
   MAPPING FORM
============================================ */
.mapping-form {
  background: var(--background-color);
  border-radius: var(--border-radius-sm);
  padding: 1.25rem;
  border: 1px solid var(--border-color);
}

.mapping-form .form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.875rem;
  margin-bottom: 0.875rem;
  overflow: visible;
}

.mapping-form .form-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.875rem;
}

/* ============================================
   STATUS INDICATORS
============================================ */
.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.5rem;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-weight: 600;
}

.status-mapped {
  background: rgba(52, 199, 89, 0.10);
  color: #1a7a37;
}

body.dark .status-mapped {
  background: rgba(52, 199, 89, 0.16);
  color: #30d158;
}

.status-unmapped {
  background: rgba(255, 159, 10, 0.10);
  color: #9a5f00;
}

body.dark .status-unmapped {
  background: rgba(255, 159, 10, 0.16);
  color: #ff9f0a;
}

/* ============================================
   LOADING
============================================ */
.loading {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
}

.loading::before {
  content: "";
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--border-color);
  border-top: 2px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

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

/* ============================================
   CUSTOM CHECKBOX & RADIO — macOS style
============================================ */

/* Base reset for all checkboxes and radios in the app */
input[type="checkbox"],
input[type="radio"] {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border: 1.5px solid rgba(0, 0, 0, 0.22);
  background: var(--card-background);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  vertical-align: middle;
  display: inline-block;
}

input[type="checkbox"] {
  border-radius: 4px;
}

input[type="radio"] {
  border-radius: 50%;
}

input[type="checkbox"]:hover,
input[type="radio"]:hover {
  border-color: rgba(0, 0, 0, 0.38);
}

/* Checked state — solid blue fill */
input[type="checkbox"]:checked,
input[type="radio"]:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

/* White checkmark inside checkbox */
input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 5px;
  height: 9px;
  border: 2px solid white;
  border-top: none;
  border-left: none;
  transform: rotate(43deg);
  border-radius: 1px;
}

/* White dot inside radio */
input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: white;
}

/* Focus ring */
input[type="checkbox"]:focus-visible,
input[type="radio"]:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.22);
}

/* Glow on checked + focus */
input[type="checkbox"]:checked:focus-visible,
input[type="radio"]:checked:focus-visible {
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.28);
}

/* Dark mode adjustments */
body.dark input[type="checkbox"],
body.dark input[type="radio"] {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.06);
}

body.dark input[type="checkbox"]:hover,
body.dark input[type="radio"]:hover {
  border-color: rgba(255, 255, 255, 0.45);
}

body.dark input[type="checkbox"]:checked,
body.dark input[type="radio"]:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

/* ── Container wrapper ── */
.checkbox-container {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.9rem;
}

.checkbox-container input[type="checkbox"],
.checkbox-container input[type="radio"] {
  margin-top: 0.175rem;
}

.checkbox-label {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

/* ============================================
   STATUS BADGES
============================================ */
.status-badge {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 1rem;
  font-weight: 600;
  display: inline-block;
  transition: opacity 0.15s ease;
}

.status-badge.enabled {
  background: rgba(52, 199, 89, 0.10);
  color: #1a7a37;
  border: 1px solid rgba(52, 199, 89, 0.20);
}

.status-badge.disabled {
  background: rgba(255, 59, 48, 0.07);
  color: #cc2020;
  border: 1px solid rgba(255, 59, 48, 0.15);
}

.dark .status-badge.enabled {
  background: rgba(52, 199, 89, 0.15);
  color: #30d158;
  border-color: rgba(52, 199, 89, 0.25);
}

.dark .status-badge.disabled {
  background: rgba(255, 59, 48, 0.14);
  color: #ff453a;
  border-color: rgba(255, 59, 48, 0.25);
}

.checkbox-container:hover .status-badge {
  opacity: 0.85;
}

/* ============================================
   HELP TEXT
============================================ */
.help-text {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: 0.3rem;
  font-style: normal;
  display: flex;
  align-items: flex-start;
  gap: 0.375rem;
  line-height: 1.4;
}

.dark .help-text {
  color: #98989d;
}

.dark .checkbox-container {
  color: var(--text-primary);
}

/* ============================================
   ERROR CONTAINER
============================================ */
.error-container {
  background: var(--card-background);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  padding: 2.5rem;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 2rem auto;
  text-align: center;
  gap: 0.75rem;
}

.error-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.875rem;
}

.lottie {
  width: 240px;
  height: 240px;
}

/* ============================================
   PASSWORD INPUT
============================================ */
.password-input-container {
  position: relative;
  display: flex;
  align-items: center;
}

.password-input-container input {
  flex: 1;
  padding-right: 2.75rem;
}

.password-toggle-btn {
  position: absolute;
  right: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
  border-radius: 0.375rem;
  color: var(--text-secondary);
  transition: color 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
}

.password-toggle-btn:hover {
  color: var(--text-primary);
}

.password-toggle-btn:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(0, 113, 227, 0.3);
}

/* ============================================
   TAX GROUP
============================================ */
.account-tax-indicator {
  position: absolute;
  right: 0.625rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--warning-color);
  font-size: 0.875rem;
  pointer-events: none;
}

.tax-group {
  grid-column: 1 / -1;
  border: 1px solid rgba(0, 113, 227, 0.22);
  border-radius: var(--border-radius-sm);
  padding: 1.25rem;
  background: rgba(0, 113, 227, 0.04);
  margin-top: 0.75rem;
  position: relative;
  display: block !important;
  visibility: visible !important;
}

.tax-group::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-color);
  border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
}

/* En oscuro el azul de texto es el de .message.info: --primary-color (#0071e3) no se lee sobre fondo oscuro. */
body.dark .message.info a,
body.dark .url-example,
body.dark .group-count,
body.dark .tax-group label {
  color: #4da3ff;
}

.tax-group label {
  color: var(--primary-color);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
}

.tax-group:hover {
  border-color: rgba(0, 113, 227, 0.38);
}

.tax-group .tax-select,
.tax-select {
  width: 100%;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 0.625rem 0.875rem;
  background: var(--card-background);
  font-size: 0.9rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  color: var(--text-primary);
  -webkit-appearance: none;
  appearance: none;
  opacity: 1 !important;
  visibility: visible !important;
  min-height: 42px;
  font-family: inherit;
}

.tax-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.12);
  outline: none;
}

.tax-select:disabled {
  background: var(--background-color);
  color: var(--text-secondary);
  cursor: not-allowed;
  opacity: 0.65;
}

/* ============================================
   ANIMATIONS
============================================ */
.animate-slide-down {
  animation: slideDown 0.25s ease-out;
}

.animate-fade-in {
  animation: fadeIn 0.25s ease-out;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

/* ============================================
   SPINNER
============================================ */
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 0.8s linear infinite;
}

.btn.loading {
  opacity: 0.75;
  cursor: not-allowed;
}

/* ============================================
   INPUT ERRORS
============================================ */
.input-error {
  border-color: var(--error-color) !important;
  box-shadow: 0 0 0 3px rgba(255, 59, 48, 0.10) !important;
}

.error-message {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--error-color);
  font-size: 0.8125rem;
  margin-top: 0.25rem;
  padding: 0.4rem 0.75rem;
  background: rgba(255, 59, 48, 0.06);
  border: 1px solid rgba(255, 59, 48, 0.15);
  border-radius: 0.375rem;
  animation: shake 0.3s ease-in-out;
}

.error-text {
  color: var(--error-color) !important;
}

.btn-disabled {
  background: var(--border-color) !important;
  color: var(--text-secondary) !important;
  cursor: not-allowed !important;
  opacity: 0.6;
}

.btn-disabled:hover {
  background: var(--border-color) !important;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25%       { transform: translateX(-4px); }
  75%       { transform: translateX(4px); }
}

.dark .input-error {
  background: rgba(255, 59, 48, 0.06);
}

.dark .error-message {
  background: rgba(255, 59, 48, 0.12);
  border-color: rgba(255, 59, 48, 0.22);
  color: #ff453a;
}

/* ============================================
   MODAL
============================================ */
.modal.hidden {
  display: none;
}

.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background: rgba(0, 0, 0, 0.4);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: var(--card-background);
  margin: 1.25rem auto;
  padding: 0;
  border-radius: 1.25rem;
  width: 95%;
  max-width: 900px;
  max-height: 85vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.2);
  animation: slideDown 0.25s ease;
  border: 1px solid var(--border-color);
}

.modal-header {
  padding: 1.125rem 1.625rem;
  background: var(--background-color);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
  border-radius: 1.25rem 1.25rem 0 0;
}

.modal-header h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.modal-close {
  background: rgba(0, 0, 0, 0.07);
  border: none;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  cursor: pointer;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.modal-close:hover {
  background: rgba(0, 0, 0, 0.12);
  color: var(--text-primary);
}

body.dark .modal-close {
  background: rgba(255, 255, 255, 0.10);
}

body.dark .modal-close:hover {
  background: rgba(255, 255, 255, 0.16);
}

.modal-body {
  padding: 1.75rem;
  overflow-y: auto;
  flex: 1;
}

.mapping-section {
  background: var(--background-color);
  padding: 1.5rem;
  border-radius: var(--border-radius-sm);
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-color);
}

.mappings-list {
  background: var(--background-color);
  padding: 1.5rem;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
}

.mappings-header {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.875rem;
  border-bottom: 1px solid var(--border-color);
}

.mappings-header h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.mapping-item {
  background: var(--card-background);
  padding: 1rem;
  border-radius: var(--border-radius-sm);
  margin-bottom: 0.75rem;
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 1.25rem;
  align-items: center;
  border: 1px solid var(--border-color);
  transition: box-shadow 0.2s ease;
}

.mapping-item:hover {
  box-shadow: var(--shadow-sm);
}

.provider-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.provider-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.provider-value {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.provider-email {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.btn-delete {
  background: rgba(255, 59, 48, 0.08);
  color: var(--error-color);
  border: 1px solid rgba(255, 59, 48, 0.15);
  padding: 0.45rem 0.875rem;
  border-radius: 0.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  transition: all 0.15s ease;
  white-space: nowrap;
  font-weight: 500;
}

.btn-delete:hover {
  background: rgba(255, 59, 48, 0.15);
  border-color: rgba(255, 59, 48, 0.3);
}

.empty-state {
  text-align: center;
  padding: 2.5rem;
  color: var(--text-secondary);
}

.empty-state i {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  opacity: 0.35;
  display: block;
}

/* ============================================
   ALERTS
============================================ */
.alert {
  padding: 0.875rem 1.125rem;
  border-radius: var(--border-radius-sm);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.9rem;
  font-weight: 500;
  animation: slideDown 0.25s ease;
}

.alert-success {
  background: rgba(52, 199, 89, 0.08);
  color: #1a7a37;
  border: 1px solid rgba(52, 199, 89, 0.20);
}

.alert-error {
  background: rgba(255, 59, 48, 0.08);
  color: #cc2020;
  border: 1px solid rgba(255, 59, 48, 0.20);
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================
   TAX PREVIEW
============================================ */
.tax-preview {
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: rgba(52, 199, 89, 0.06);
  border: 1px solid rgba(52, 199, 89, 0.15);
  border-radius: 0.375rem;
}

.tax-calculation {
  color: var(--success-color);
  font-size: 0.875rem;
}

.preview-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.875rem;
}

.preview-item span {
  color: var(--text-secondary);
}

.preview-item strong {
  color: var(--text-primary);
  font-size: 1rem;
  border-top: 1px solid var(--border-color);
  padding-top: 0.5rem;
  margin-top: 0.25rem;
}

/* ============================================
   NATURE WARNING
============================================ */
.nature-warning {
  color: var(--warning-color) !important;
  font-style: normal;
}

/* ============================================
   CONSOLIDATED LINK BUTTONS
============================================ */
.consolidated-config-link {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

/* ============================================
   SYNC COUNT
============================================ */
#sync-count {
  font-weight: 600;
  background: rgba(0, 113, 227, 0.10);
  padding: 0.1rem 0.5rem;
  border-radius: 0.375rem;
}

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 768px) {
  .container { padding: 1rem; }
  .header h1 { font-size: 0.9375rem; }
  .header-content { flex-wrap: wrap; gap: 0.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .journal-item { grid-template-columns: 1fr; gap: 0.875rem; }
  .mapping-form .form-grid { grid-template-columns: 1fr; }
  .group-header { flex-direction: column; align-items: flex-start; gap: 0.375rem; }
  .tax-group { grid-column: span 1; margin-top: 0.75rem; padding: 1rem; }

  .modal-content { width: 98%; max-height: 95vh; margin: 0.625rem auto; }
  .modal-body { padding: 1.25rem; }
  .modal-header { padding: 1rem 1.25rem; }
  .modal-header h2 { font-size: 0.9375rem; }
  .mapping-item { grid-template-columns: 1fr; gap: 0.75rem; }
  .btn-delete { width: 100%; justify-content: center; }
  .mapping-section, .mappings-list { padding: 1.25rem; }
}

@media (max-width: 480px) {
  .card, .form-section { padding: 1rem; }
  .btn { font-size: 0.875rem; }

  .modal-content { width: 100%; height: 100%; max-height: 100vh; border-radius: 0; margin: 0; }
  .modal-header { border-radius: 0; }
  .modal-body { padding: 1rem; }
}

/* ============================================
   TOAST NOTIFICATIONS (posición fija top-right)
============================================ */
#toastContainer {
  position: fixed;
  top: 5rem;
  right: 1.25rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  pointer-events: none;
  max-width: 380px;
  width: calc(100% - 2.5rem);
}

.toast {
  padding: 0.875rem 1.125rem;
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  box-shadow: var(--shadow-md);
  pointer-events: auto;
  animation: slideDown 0.25s ease;
  border: 1px solid transparent;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast.success { background: rgba(52,199,89,0.12); color: #1a7a37; border-color: rgba(52,199,89,0.25); }
.toast.error   { background: rgba(255,59,48,0.12); color: #cc2020; border-color: rgba(255,59,48,0.25); }
.toast.info    { background: rgba(0,113,227,0.12); color: #005bb5; border-color: rgba(0,113,227,0.25); }
.toast.warning { background: rgba(255,159,10,0.12); color: #9a5f00; border-color: rgba(255,159,10,0.25); }

body.dark .toast.success { background: rgba(52,199,89,0.18); color: #30d158; border-color: rgba(52,199,89,0.3); }
body.dark .toast.error   { background: rgba(255,59,48,0.18); color: #ff453a; border-color: rgba(255,59,48,0.3); }
body.dark .toast.info    { background: rgba(0,113,227,0.18); color: #4da3ff; border-color: rgba(0,113,227,0.3); }
body.dark .toast.warning { background: rgba(255,159,10,0.18); color: #ff9f0a; border-color: rgba(255,159,10,0.3); }

/* ============================================
   CONFIRM DIALOG
============================================ */
.confirm-dialog {
  position: fixed;
  z-index: 10000;
  inset: 0;
  background: rgba(0,0,0,0.45);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}

.confirm-dialog-box {
  background: var(--card-background);
  border-radius: 1rem;
  box-shadow: var(--shadow-lg);
  padding: 2rem;
  max-width: 380px;
  width: 90%;
  border: 1px solid var(--border-color);
  animation: slideDown 0.25s ease;
  text-align: center;
}

.confirm-dialog-icon {
  font-size: 2rem;
  color: var(--error-color);
  margin-bottom: 0.875rem;
}

.confirm-dialog-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.confirm-dialog-message {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.confirm-dialog-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
}

/* ============================================
   PAGINATION
============================================ */
.pagination {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.pagination-btn {
  padding: 0.4rem 0.875rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background: var(--card-background);
  color: var(--text-primary);
  font-size: 0.875rem;
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
  transition: all 0.15s ease;
}

.pagination-btn:hover:not(:disabled) {
  background: var(--background-color);
  border-color: rgba(0,0,0,0.18);
}

.pagination-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.pagination-btn.active {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.pagination-info {
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: 0 0.25rem;
}