/**
 * Lara Studio - Design System Stylesheet
 * Rose Gold Color Palette with Light/Dark Mode Support
 */

/* ========================================
   CSS Custom Properties (Design Tokens)
   ======================================== */
:root {
  /* Typography */
  --font-sans: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', 'Helvetica Neue', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;

  /* Font Sizes */
  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-xl: 20px;
  --text-2xl: 24px;
  --text-3xl: 30px;

  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Line Heights */
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* Spacing Scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 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);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 200ms ease;
  --transition-slow: 300ms ease;

  /* Z-Index Scale */
  --z-base: 0;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-toast: 1060;

  /* Light Mode Colors (Default) */
  --color-primary-50: #FDF2F4;
  --color-primary-100: #FCE7EB;
  --color-primary-200: #F9D0D8;
  --color-primary-300: #F4A9B8;
  --color-primary-400: #EC7C94;
  --color-primary-500: #B76E79; /* Main rose gold */
  --color-primary-600: #A55A65;
  --color-primary-700: #8B4A52;
  --color-primary-800: #723D45;
  --color-primary-900: #5E343C;

  --color-gray-50: #FAFAFA;
  --color-gray-100: #F5F5F5;
  --color-gray-200: #E5E5E5;
  --color-gray-300: #D4D4D4;
  --color-gray-400: #A3A3A3;
  --color-gray-500: #737373;
  --color-gray-600: #525252;
  --color-gray-700: #404040;
  --color-gray-800: #262626;
  --color-gray-900: #171717;

  --color-white: #FFFFFF;
  --color-black: #000000;
  --color-marble: #FAFAFA;

  /* Semantic Colors */
  --color-success: #22C55E;
  --color-success-light: #DCFCE7;
  --color-warning: #EAB308;
  --color-warning-light: #FEF3C7;
  --color-error: #DC2626;
  --color-error-light: #FEE2E2;
  --color-info: #3B82F6;
  --color-info-light: #DBEAFE;

  /* Procedure Colors */
  --color-manicure: #E91E63;
  --color-manicure-bg: #FCE4EC;
  --color-pedicure: #9C27B0;
  --color-pedicure-bg: #F3E5F5;
  --color-skincare: #00BCD4;
  --color-skincare-bg: #E0F7FA;
  --color-eyebrows: #795548;
  --color-eyebrows-bg: #EFEBE9;
  --color-hair: #FF9800;
  --color-hair-bg: #FFF3E0;
}

/* Dark Mode */
[data-theme="dark"] {
  --color-gray-50: #171717;
  --color-gray-100: #262626;
  --color-gray-200: #404040;
  --color-gray-300: #525252;
  --color-gray-400: #737373;
  --color-gray-500: #A3A3A3;
  --color-gray-600: #D4D4D4;
  --color-gray-700: #E5E5E5;
  --color-gray-800: #F5F5F5;
  --color-gray-900: #FAFAFA;

  --color-white: #171717;
  --color-black: #FAFAFA;
  --color-marble: #0A0A0A;

  --color-primary-50: #2D1F23;
  --color-primary-100: #3D2A30;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
}

/* ========================================
   Reset & Base Styles
   ======================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-gray-900);
  background-color: var(--color-marble);
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: var(--font-semibold);
  line-height: var(--leading-tight);
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

input, textarea, select {
  font-family: inherit;
}

img {
  max-width: 100%;
  height: auto;
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-200);
}

.btn--sm {
  height: 32px;
  padding: 0 var(--space-3);
  font-size: 13px;
}

.btn--md {
  height: 40px;
  padding: 0 var(--space-4);
  font-size: var(--text-sm);
}

.btn--lg {
  height: 48px;
  padding: 0 var(--space-5);
  font-size: 15px;
}

.btn--primary {
  background: var(--color-primary-500);
  color: white;
}

.btn--primary:hover {
  background: var(--color-primary-600);
}

.btn--primary:active {
  background: var(--color-primary-700);
  transform: scale(0.98);
}

.btn--primary:disabled {
  background: var(--color-gray-300);
  color: var(--color-gray-500);
  cursor: not-allowed;
  transform: none;
}

.btn--secondary {
  background: transparent;
  color: var(--color-gray-800);
  border: 1px solid var(--color-gray-200);
}

.btn--secondary:hover {
  background: var(--color-gray-50);
  border-color: var(--color-gray-300);
  color: var(--color-gray-900);
}

.btn--secondary:active {
  background: var(--color-gray-100);
}

.btn--secondary:disabled {
  background: var(--color-gray-50);
  color: var(--color-gray-400);
  border-color: var(--color-gray-200);
  cursor: not-allowed;
}

.btn--ghost {
  background: transparent;
  color: var(--color-gray-600);
  border: none;
}

.btn--ghost:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-900);
}

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

.btn--danger:hover {
  background: #B71C1C;
}

.btn--danger-outline {
  background: transparent;
  color: var(--color-error);
  border: 1px solid var(--color-error);
}

.btn--danger-outline:hover {
  background: var(--color-error-light);
}

.btn--full {
  width: 100%;
}

.btn--icon {
  width: 40px;
  height: 40px;
  padding: 0;
}

.btn--icon.btn--sm {
  width: 32px;
  height: 32px;
}

.btn--loading {
  pointer-events: none;
  position: relative;
}

.btn--loading .btn__text {
  visibility: hidden;
}

.btn--loading::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ========================================
   Form Elements
   ======================================== */
.form-group {
  margin-bottom: var(--space-5);
}

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

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-700);
  margin-bottom: var(--space-1);
}

.form-label__required {
  color: var(--color-error);
  margin-left: 2px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  height: 44px;
  padding: 0 var(--space-3);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--color-gray-900);
  transition: all var(--transition-fast);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-gray-400);
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover {
  border-color: var(--color-gray-300);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px var(--color-primary-100);
}

.form-input--error,
.form-textarea--error {
  border-color: var(--color-error);
}

.form-input--error:focus,
.form-textarea--error:focus {
  box-shadow: 0 0 0 3px var(--color-error-light);
}

.form-input:disabled,
.form-textarea:disabled,
.form-select:disabled {
  background: var(--color-gray-50);
  color: var(--color-gray-500);
  cursor: not-allowed;
}

.form-textarea {
  height: auto;
  min-height: 80px;
  padding: var(--space-3);
  resize: vertical;
}

.form-helper {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  margin-top: var(--space-1);
}

.form-error {
  font-size: var(--text-sm);
  color: var(--color-error);
  margin-top: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Checkbox styling */
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
  user-select: none;
}

.form-checkbox input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.form-checkbox__box {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  margin-top: 2px;
}

.form-checkbox__box::after {
  content: '';
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  display: none;
}

.form-checkbox:hover .form-checkbox__box {
  border-color: var(--color-primary-400);
}

.form-checkbox input[type="checkbox"]:focus + .form-checkbox__box {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px var(--color-primary-100);
}

.form-checkbox input[type="checkbox"]:checked + .form-checkbox__box {
  background: var(--color-primary-500);
  border-color: var(--color-primary-500);
}

.form-checkbox input[type="checkbox"]:checked + .form-checkbox__box::after {
  display: block;
}

.form-checkbox__label {
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  line-height: var(--leading-normal);
}

.form-checkbox__hint {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  margin-top: var(--space-1);
  font-weight: var(--font-normal);
}

.password-wrapper {
  position: relative;
}

.password-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  padding: var(--space-1);
  color: var(--color-gray-400);
  cursor: pointer;
}

.password-toggle:hover {
  color: var(--color-gray-600);
}

/* ========================================
   Cards
   ======================================== */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
  box-shadow: var(--shadow-sm);
}

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

.card--hoverable {
  transition: all var(--transition-fast);
  cursor: pointer;
}

.card--hoverable:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card__header {
  padding: var(--space-5);
  border-bottom: 1px solid var(--color-gray-100);
}

.card__body {
  padding: var(--space-5);
}

.card__footer {
  padding: var(--space-5);
  border-top: 1px solid var(--color-gray-100);
  background: var(--color-gray-50);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Stat Card */
.stat-card {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-100);
  overflow: hidden;
}

.stat-card__label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-600);
  margin-bottom: var(--space-2);
}

.stat-card__value {
  font-size: 48px;
  font-weight: var(--font-bold);
  color: var(--color-gray-900);
  line-height: 1;
}

.stat-card__icon {
  position: absolute;
  bottom: 16px;
  right: 16px;
  width: 48px;
  height: 48px;
  color: var(--color-primary-200);
  opacity: 0.8;
}

/* ========================================
   Alerts
   ======================================== */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid;
}

.alert__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.alert__content {
  flex: 1;
}

.alert__title {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  margin-bottom: 2px;
}

.alert__message {
  font-size: var(--text-sm);
}

.alert--success {
  background: var(--color-success-light);
  border-color: var(--color-success);
  color: var(--color-success);
}

.alert--warning {
  background: var(--color-warning-light);
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.alert--error {
  background: var(--color-error-light);
  border-color: var(--color-error);
  color: var(--color-error);
}

.alert--info {
  background: var(--color-info-light);
  border-color: var(--color-info);
  color: var(--color-info);
}

/* ========================================
   Badges
   ======================================== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
}

.badge--primary {
  background: var(--color-primary-100);
  color: var(--color-primary-700);
}

.badge--manicure {
  background: var(--color-manicure-bg);
  color: #880E4F;
}

.badge--pedicure {
  background: var(--color-pedicure-bg);
  color: #4A148C;
}

.badge--skincare,
.badge--skin-care {
  background: var(--color-skincare-bg);
  color: #006064;
}

.badge--eyebrows,
.badge--eyebrows-and-lashes {
  background: var(--color-eyebrows-bg);
  color: #3E2723;
}

.badge--hair,
.badge--hair-salon {
  background: var(--color-hair-bg);
  color: #E65100;
}

/* ========================================
   Tables
   ======================================== */
.table-container {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-100);
  overflow: hidden;
}

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

.data-table__header {
  background: var(--color-gray-50);
}

.data-table__header th {
  height: 48px;
  padding: 0 var(--space-4);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray-600);
  text-align: left;
  border-bottom: 1px solid var(--color-gray-200);
}

.data-table__body tr {
  cursor: pointer;
  transition: background var(--transition-fast);
}

.data-table__body tr:hover {
  background: var(--color-gray-50);
}

.data-table__body tr:active {
  background: var(--color-primary-50);
}

.data-table__body td {
  height: 64px;
  padding: 0 var(--space-4);
  border-bottom: 1px solid var(--color-gray-100);
  vertical-align: middle;
}

.data-table__body tr:last-child td {
  border-bottom: none;
}

.cell-name {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-900);
}

.cell-email {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.cell-username {
  font-size: var(--text-sm);
  font-family: var(--font-mono);
  color: var(--color-gray-500);
}

.cell-arrow {
  text-align: right;
  color: var(--color-gray-300);
}

.cell-arrow svg {
  width: 20px;
  height: 20px;
}

tr:hover .cell-arrow {
  color: var(--color-gray-500);
}

/* Mobile card view */
.customer-cards {
  display: none;
}

@media (max-width: 768px) {
  .data-table {
    display: none;
  }

  .customer-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-4);
  }

  .customer-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-100);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-decoration: none;
  }

  .customer-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-gray-200);
  }

  .customer-card__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
  }

  .customer-card__name {
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--color-gray-900);
  }

  .customer-card__email {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
  }

  .customer-card__username {
    font-size: var(--text-xs);
    font-family: var(--font-mono);
    color: var(--color-gray-500);
  }

  .customer-card__arrow {
    color: var(--color-gray-300);
  }
}

/* ========================================
   Pagination
   ======================================== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  background: var(--color-gray-50);
  border-top: 1px solid var(--color-gray-100);
}

.pagination__info {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.pagination__controls {
  display: flex;
  gap: var(--space-2);
}

.pagination__btn {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-700);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.pagination__btn:hover:not(:disabled) {
  background: var(--color-gray-50);
  border-color: var(--color-gray-300);
}

.pagination__btn:disabled {
  color: var(--color-gray-400);
  background: var(--color-gray-50);
  cursor: not-allowed;
}

.pagination__btn svg {
  width: 16px;
  height: 16px;
}

/* ========================================
   Modal
   ======================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal-backdrop);
  padding: var(--space-4);
  animation: fadeIn 0.2s ease-out;
}

.modal-backdrop[hidden] {
  display: none;
}

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

.modal {
  width: 100%;
  max-width: 480px;
  max-height: calc(100vh - 32px);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-modal);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: modalIn 0.2s ease-out;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5);
  border-bottom: 1px solid var(--color-gray-100);
}

.modal__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
}

.modal__close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--color-gray-400);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal__close:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
}

.modal__body {
  padding: var(--space-5);
  overflow-y: auto;
  flex: 1;
}

.modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-5);
  border-top: 1px solid var(--color-gray-100);
  background: var(--color-gray-50);
}

@media (max-width: 768px) {
  .modal-backdrop {
    align-items: flex-end;
    padding: 0;
  }

  .modal {
    max-width: 100%;
    max-height: 90vh;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }

  .modal__footer {
    padding-bottom: calc(var(--space-5) + env(safe-area-inset-bottom));
  }
}

/* Procedure options in modal */
.procedure-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.procedure-option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.procedure-option:hover {
  background: var(--color-gray-50);
  border-color: var(--color-gray-300);
}

.procedure-option--selected {
  border: 2px solid var(--color-primary-500);
  background: var(--color-primary-50);
}

.procedure-option__color {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  flex-shrink: 0;
}

.procedure-option__label {
  flex: 1;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-800);
}

.procedure-option__radio {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-gray-300);
  border-radius: 50%;
  position: relative;
}

.procedure-option--selected .procedure-option__radio {
  border-color: var(--color-primary-500);
}

.procedure-option--selected .procedure-option__radio::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  background: var(--color-primary-500);
  border-radius: 50%;
}

/* ========================================
   Toast Notifications
   ======================================== */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

@media (max-width: 768px) {
  .toast-container {
    bottom: calc(64px + var(--space-4));
    left: var(--space-4);
    right: var(--space-4);
  }
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-gray-900);
  color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  animation: toastIn 0.3s ease-out;
}

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

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

.toast--error {
  background: var(--color-error);
}

.toast__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.toast__message {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

/* ========================================
   Empty States
   ======================================== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-8);
  text-align: center;
}

.empty-state__icon {
  width: 80px;
  height: 80px;
  color: var(--color-gray-300);
  margin-bottom: var(--space-6);
}

.empty-state__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.empty-state__description {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  max-width: 320px;
  margin-bottom: var(--space-6);
}

/* ========================================
   Loading States
   ======================================== */
.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-gray-200);
  border-top-color: var(--color-primary-500);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner--sm { width: 16px; height: 16px; }
.spinner--lg { width: 32px; height: 32px; }
.spinner--white { border-color: rgba(255,255,255,0.3); border-top-color: white; }

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

/* ========================================
   Utility Classes
   ======================================== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-gray-500); }
.text-error { color: var(--color-error); }
.text-success { color: var(--color-success); }

.hidden { display: none !important; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }

.w-full { width: 100%; }