/**
 * Patient Portal - Main Styles
 * Estilos del portal de reservas para pacientes
 */

/* ============================================
   CSS Variables
   ============================================ */
:root {
  /* Colors - Nubidoc Brand (manual_nubidoc.pdf) */
  --color-primary: #6366F1;          /* Indigo - Primary brand color */
  --color-primary-light: #818CF8;    /* Indigo lighter variant */
  --color-primary-dark: #4F46E5;     /* Indigo darker variant */
  --color-secondary: #334155;        /* Slate - Secondary brand color */
  --color-success: #8AAA79;          /* Green - Functional success */
  --color-warning: #AF956E;          /* Warm amber - Functional warning */
  --color-danger: #D1603D;           /* Terracotta - Functional danger */
  --color-info: #B3BFD1;            /* Light slate - Functional info */

  /* Neutrals - Nubidoc palette */
  --color-white: #ffffff;
  --color-gray-50: #FAF8FB;          /* Lightest - subtle bg */
  --color-gray-100: #F5F0F6;         /* Brand background */
  --color-gray-200: #E8E0EA;         /* Light border */
  --color-gray-300: #D4CCD6;         /* Border */
  --color-gray-400: #9CA3AF;         /* Placeholder text */
  --color-gray-500: #6B7280;         /* Muted text */
  --color-gray-600: #4B5563;         /* Secondary text */
  --color-gray-700: #374151;         /* Body text */
  --color-gray-800: #334155;         /* Headings (= secondary brand) */
  --color-gray-900: #1E293B;         /* Darkest text */
  --color-black: #000000;

  /* Typography - Kumbh Sans (Nubidoc corporate) */
  --font-family: 'Kumbh Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Shadows - with subtle indigo tint */
  --shadow-sm: 0 1px 2px rgba(99, 102, 241, 0.06);
  --shadow-md: 0 4px 6px rgba(99, 102, 241, 0.1);
  --shadow-lg: 0 10px 15px rgba(99, 102, 241, 0.1);
  --shadow-xl: 0 20px 25px rgba(99, 102, 241, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* Layout */
  --header-height: 64px;
  --max-width: 1200px;
  --content-width: 800px;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-gray-800);
  background-color: var(--color-gray-100);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-gray-900);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ============================================
   Layout
   ============================================ */
.main-content {
  flex: 1;
  padding: var(--spacing-lg);
  max-width: var(--content-width);
  width: 100%;
  margin: 0 auto;
}

/* ============================================
   Header
   ============================================ */
.portal-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  height: var(--header-height);
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-lg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-logo {
  height: 40px;
  width: auto;
}

.header-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-left: var(--spacing-md);
}

.header-key-indicator {
  margin-left: var(--spacing-sm);
  display: inline-flex;
  align-items: center;
  opacity: 1;
}

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.header-user {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.5;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-dark);
}

.btn-secondary {
  background-color: var(--color-gray-200);
  color: var(--color-gray-700);
}

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

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover:not(:disabled) {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-lg);
}

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

.btn-block {
  width: 100%;
}

/* ============================================
   Cards
   ============================================ */
.card {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-lg);
  transition: all var(--transition-fast);
}

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

.card-selectable {
  cursor: pointer;
  border: 2px solid transparent;
}

.card-selectable:hover {
  border-color: var(--color-primary-light);
}

.card-selectable.selected {
  border-color: var(--color-primary);
  background-color: rgba(99, 102, 241, 0.05);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.card-info-btn {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background: none;
  border: none;
  color: var(--color-primary);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.15s;
  z-index: 1;
}

.card-info-btn:hover {
  background-color: rgba(99, 102, 241, 0.1);
}

.card-description {
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
}

/* Bio popup */
.card-bio-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--spacing-lg);
  animation: fadeIn 0.15s ease;
}

.card-bio-popup {
  background: white;
  border-radius: var(--radius-xl);
  max-width: 480px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  animation: modalIn 0.2s ease;
}

.card-bio-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) var(--spacing-xl);
  border-bottom: 1px solid var(--color-gray-200);
}

.card-bio-header h4 {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.card-bio-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-gray-500);
  padding: 4px;
  border-radius: var(--radius-full);
  display: flex;
}

.card-bio-close:hover {
  background-color: var(--color-gray-100);
}

.card-bio-content {
  padding: var(--spacing-xl);
  color: var(--color-gray-700);
  font-size: var(--font-size-base);
  line-height: 1.6;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.card-icon img {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

/* ============================================
   Card Grid
   ============================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

/* ============================================
   Steps / Flow
   ============================================ */
.step-container {
  animation: fadeIn var(--transition-base);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-header {
  margin-bottom: var(--spacing-xl);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-right: var(--spacing-sm);
}

.step-title {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.step-description {
  color: var(--color-gray-600);
  margin-left: calc(32px + var(--spacing-sm));
}

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

.step-back {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  cursor: pointer;
  padding: var(--spacing-sm);
  margin: calc(-1 * var(--spacing-sm));
  margin-bottom: var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.step-back:hover {
  color: var(--color-primary);
  background: var(--color-gray-100);
}

/* ============================================
   Calendar
   ============================================ */
.calendar {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-lg);
}

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

.calendar-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.calendar-nav {
  display: flex;
  gap: var(--spacing-sm);
}

.calendar-nav button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-gray-300);
  background: var(--color-white);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.calendar-nav button:hover {
  background: var(--color-gray-100);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.calendar-weekday {
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-600);
  padding: var(--spacing-sm);
}

.calendar-day {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.calendar-day:hover:not(.disabled):not(.empty) {
  background: var(--color-gray-100);
}

.calendar-day.today {
  font-weight: 700;
  background: var(--color-primary);
  color: var(--color-white);
}

.calendar-day.today:hover {
  background: var(--color-primary-dark);
}

.calendar-day.selected {
  background: var(--color-primary-dark);
  color: var(--color-white);
  box-shadow: inset 0 0 0 2px var(--color-white), 0 0 0 2px var(--color-primary);
}

.calendar-day.today.selected {
  box-shadow: inset 0 0 0 2px var(--color-white), 0 0 0 2px var(--color-primary-dark);
}

.calendar-day.disabled {
  color: var(--color-gray-400);
  cursor: not-allowed;
  background: transparent;
}

.calendar-day.empty {
  cursor: default;
}

/* Puntito verde para días con disponibilidad */
.availability-dot {
  position: absolute;
  bottom: 3px;
  width: 5px;
  height: 5px;
  background: var(--color-success);
  border-radius: var(--radius-full);
}

.calendar-day.today .availability-dot {
  background: var(--color-white);
}

.calendar-day.selected .availability-dot {
  background: var(--color-white);
}

/* ============================================
   Time Slots
   ============================================ */
.slots-container {
  margin-top: var(--spacing-lg);
}

/* Navegación de fecha con botones adelante/atrás */
.slots-date-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
  gap: var(--spacing-sm);
}

.slots-date {
  font-weight: 600;
  color: var(--color-gray-700);
  text-align: center;
  flex: 1;
  margin-bottom: 0;
}

.slots-nav-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.slots-nav-btn:hover:not(:disabled) {
  background: var(--color-gray-100);
  border-color: var(--color-gray-400);
}

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

.slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--spacing-sm);
}

.slot {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  text-align: center;
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.slot:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.slot.selected {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}

/* ============================================
   Forms
   ============================================ */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-xs);
}

.form-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.form-input:invalid {
  border-color: var(--color-danger);
}

.form-hint {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin-top: var(--spacing-xs);
}

.form-error {
  font-size: var(--font-size-sm);
  color: var(--color-danger);
  margin-top: var(--spacing-xs);
}

/* ============================================
   Loading
   ============================================ */
.loading-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  color: var(--color-gray-600);
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--color-gray-200);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: var(--spacing-md);
}

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

.loading-inline {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg) var(--spacing-md);
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
}

.loading-spinner-sm {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-gray-200);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

/* Modern Step Loading Overlay */
.step-loading-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3xl) var(--spacing-xl);
  min-height: 300px;
}

.step-loading-overlay .loading-icon {
  position: relative;
  width: 64px;
  height: 64px;
  margin-bottom: var(--spacing-lg);
}

/* Modern pulsing ring animation */
.loading-ring {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 3px solid transparent;
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: ring-spin 1s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}

.loading-ring:nth-child(2) {
  width: 80%;
  height: 80%;
  top: 10%;
  left: 10%;
  border-top-color: var(--color-primary-light, #818CF8);
  animation-delay: -0.15s;
}

.loading-ring:nth-child(3) {
  width: 60%;
  height: 60%;
  top: 20%;
  left: 20%;
  border-top-color: var(--color-primary-lighter, #A5B4FC);
  animation-delay: -0.3s;
}

@keyframes ring-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Pulsing dots loader (alternative) */
.loading-dots {
  display: flex;
  gap: 8px;
  margin-bottom: var(--spacing-lg);
}

.loading-dots span {
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: dot-pulse 1.4s ease-in-out infinite;
}

.loading-dots span:nth-child(1) { animation-delay: 0s; }
.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes dot-pulse {
  0%, 80%, 100% {
    transform: scale(0.6);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

.step-loading-overlay .loading-text {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  text-align: center;
}

.step-loading-overlay .loading-subtext {
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
  margin-top: var(--spacing-xs);
}

/* Skeleton loader for slots */
.slots-skeleton {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
}

.skeleton-slot {
  height: 48px;
  background: linear-gradient(90deg, var(--color-gray-100) 25%, var(--color-gray-50) 50%, var(--color-gray-100) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================
   Error Screen
   ============================================ */
.error-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  text-align: center;
  padding: var(--spacing-xl);
}

.error-icon {
  color: var(--color-danger);
  margin-bottom: var(--spacing-lg);
}

.error-screen h2 {
  margin-bottom: var(--spacing-sm);
}

.error-screen p {
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-xl);
}

/* ============================================
   Success Screen
   ============================================ */
.booking-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-2xl);
  animation: fadeIn var(--transition-base);
}

.success-icon {
  margin-bottom: var(--spacing-lg);
}

.booking-success h2 {
  margin-bottom: var(--spacing-lg);
  color: var(--color-success);
}

.appointment-details {
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  text-align: left;
  width: 100%;
  max-width: 400px;
}

.appointment-details p {
  margin-bottom: var(--spacing-sm);
}

.appointment-details p:last-child {
  margin-bottom: 0;
}

.confirmation-note {
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xl);
}

/* ============================================
   Toast Notifications
   ============================================ */
.toast-container {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.toast {
  background: var(--color-gray-800);
  color: var(--color-white);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  animation: slideIn var(--transition-base);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  max-width: 400px;
}

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

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

.toast.warning {
  background: var(--color-warning);
  color: var(--color-gray-900);
}

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

/* ============================================
   Modal
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--spacing-lg);
  animation: fadeIn var(--transition-fast);
}

.modal {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalIn var(--transition-base);
}

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

.modal-close-btn {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: var(--color-gray-600);
  transition: all var(--transition-fast);
  z-index: 10;
}

.modal-close-btn:hover {
  background: var(--color-gray-200);
  color: var(--color-gray-800);
}

.modal-close-btn:active {
  transform: scale(0.95);
}

.modal-header {
  padding: var(--spacing-lg);
  padding-right: calc(var(--spacing-lg) + 44px); /* Espacio para el botón X */
  border-bottom: 1px solid var(--color-gray-200);
}

.modal-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
}

.modal-body {
  padding: var(--spacing-lg);
}

.modal-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-gray-200);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
}

/* ============================================
   Login Form
   ============================================ */
.login-container {
  max-width: 400px;
  margin: var(--spacing-2xl) auto;
}

.login-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
}

.login-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.login-subtitle {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--spacing-lg);
  line-height: 1.5;
}

.login-subtitle strong {
  color: var(--color-gray-700);
  word-break: break-all;
}

.login-error {
  background: #FEF2F2;
  color: #DC2626;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.login-success-banner {
  background: #F0FDF4;
  color: #166534;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.login-help-text {
  text-align: center;
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
  margin-top: var(--spacing-lg);
  line-height: 1.5;
}

.login-branding {
  text-align: right;
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-md);
  font-size: var(--font-size-base);
  color: var(--color-gray-400);
}

.login-branding a {
  display: block;
  margin-top: var(--spacing-xs);
  color: var(--color-gray-500);
  text-decoration: none;
}

.login-branding a:hover {
  color: var(--color-primary);
}

/* PIN input group */
.pin-input-group {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  flex-wrap: nowrap;
}

.pin-digit {
  width: 48px;
  height: 56px;
  min-width: 36px;
  box-sizing: border-box;
  flex-shrink: 0;
  text-align: center;
  font-size: clamp(1.125rem, 4vw, 1.5rem);
  font-weight: 700;
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  color: var(--color-gray-900);
  caret-color: var(--color-gray-900);
  -webkit-text-fill-color: var(--color-gray-900);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
  -moz-appearance: textfield;
}

.pin-digit:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.pin-digit::-webkit-inner-spin-button,
.pin-digit::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* PIN countdown */
.pin-countdown {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin: var(--spacing-sm) 0 var(--spacing-md) 0;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  background: var(--color-gray-50);
  transition: all 0.3s ease;
}

.pin-countdown strong {
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
}

.pin-countdown-urgent {
  color: var(--color-warning-dark, #92400e);
  background: #fef3c7;
}

.pin-countdown-urgent strong {
  color: var(--color-warning-dark, #92400e);
}

.pin-countdown-expired {
  color: var(--color-error, #dc2626);
  background: #fef2f2;
  font-weight: 500;
}

/* Link button (text-only button) */
.btn-link {
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-family: inherit;
  cursor: pointer;
  padding: var(--spacing-xs) var(--spacing-sm);
  text-decoration: none;
  transition: opacity 0.2s;
}

.btn-link:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.btn-link:disabled {
  color: var(--color-gray-400);
  cursor: default;
  text-decoration: none;
}

.login-divider {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
}

.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-gray-300);
}

/* ============================================
   Patient Selection (multiple patients same email)
   ============================================ */
.patient-select-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin: var(--spacing-lg) 0;
}

.patient-select-card {
  display: block;
  width: 100%;
  padding: var(--spacing-md);
  background: var(--color-white);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
}

.patient-select-card:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light, #f0f7ff);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.patient-select-card:active {
  transform: scale(0.98);
}

.patient-select-card:disabled {
  cursor: wait;
}

.patient-select-name {
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: 4px;
}

.patient-select-birth {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

.patient-select-loading {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  margin-top: var(--spacing-xs);
  font-weight: 500;
}

/* ============================================
   Summary / Chips
   ============================================ */
.summary-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--color-gray-100);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
}

.chip-icon {
  width: 16px;
  height: 16px;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
  :root {
    --spacing-lg: 1rem;
    --spacing-xl: 1.5rem;
  }

  .portal-header {
    padding: 0 var(--spacing-md);
  }

  .main-content {
    padding: var(--spacing-md);
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

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

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

  .calendar-day {
    font-size: var(--font-size-xs);
  }

  .slots-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .toast-container {
    left: var(--spacing-md);
    right: var(--spacing-md);
    bottom: var(--spacing-md);
  }

  .toast {
    max-width: none;
  }
}

@media (max-width: 480px) {
  .header-title {
    display: none;
  }

  .slots-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================
   Footer - Powered by
   ============================================ */
.portal-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--color-gray-200);
  background: var(--color-gray-50);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  max-width: var(--content-width);
  margin: 0 auto;
}

.footer-label {
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
  white-space: nowrap;
}

.footer-platform-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  transition: opacity var(--transition-base);
}

.footer-platform-link:hover {
  opacity: 0.7;
  text-decoration: none;
}

.footer-platform-logo {
  height: 30px;
  width: auto;
  display: block;
}

.footer-platform-name {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-gray-600);
}

@media (max-width: 768px) {
  .portal-footer {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .footer-platform-logo {
    height: 24px;
  }
}

/* ============================================
   Setup Screen
   ============================================ */
.setup-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.setup-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-2xl);
  max-width: 420px;
  width: 100%;
  text-align: center;
  animation: fadeIn var(--transition-base);
}

.setup-icon {
  margin-bottom: var(--spacing-lg);
}

.setup-screen h1 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-gray-900);
}

.setup-description {
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

.setup-description small {
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
}

.setup-input {
  text-align: center;
  font-size: var(--font-size-lg);
  letter-spacing: 1px;
  text-transform: lowercase;
}

.setup-help {
  margin-top: var(--spacing-xl);
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin-bottom: 0;
}

/* ============================================
   Header Menu
   ============================================ */
.header-menu-container {
  position: relative;
}

.header-menu-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  color: var(--color-gray-600);
  transition: all var(--transition-fast);
}

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

.header-menu {
  position: absolute;
  top: calc(100% + var(--spacing-xs));
  right: 0;
  min-width: 220px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
  z-index: 200;
  animation: menuIn var(--transition-fast);
}

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

.header-menu-user {
  padding: var(--spacing-md);
  background: var(--color-gray-50);
}

.header-menu-user-name {
  display: block;
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-xs);
}

.header-menu-user-email {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

.header-menu-divider {
  border: none;
  height: 1px;
  background: var(--color-gray-200);
  margin: 0;
}

.header-menu-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  width: 100%;
  padding: var(--spacing-md);
  background: transparent;
  border: none;
  font-size: var(--font-size-base);
  color: var(--color-gray-700);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
}

.header-menu-item:hover {
  background: var(--color-gray-100);
}

.header-menu-item svg {
  flex-shrink: 0;
  color: var(--color-gray-500);
}

.header-menu-item--danger {
  color: var(--color-danger);
}

.header-menu-item--danger:hover {
  background: rgba(209, 96, 61, 0.1);
}

.header-menu-item--danger svg {
  color: var(--color-danger);
}

/* ============================================
   Alert Messages
   ============================================ */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.alert-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
}

.alert-warning {
  background-color: rgba(175, 149, 110, 0.12);
  border: 1px solid var(--color-warning);
  color: var(--color-gray-800);
}

.alert-warning .alert-icon {
  color: var(--color-warning);
}

.alert-danger {
  background-color: rgba(209, 96, 61, 0.1);
  border: 1px solid var(--color-danger);
  color: var(--color-danger);
}

.alert-danger .alert-icon {
  color: var(--color-danger);
}

.alert-info {
  background-color: rgba(179, 191, 209, 0.15);
  border: 1px solid var(--color-info);
  color: var(--color-gray-800);
}

.alert-info .alert-icon {
  color: var(--color-info);
}

/* ============================================
   Bottom Navigation Bar
   ============================================ */
:root {
  --bottom-nav-height: 60px;
}

.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--bottom-nav-height);
  background-color: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
  display: flex;
  align-items: stretch;
  justify-content: space-around;
  z-index: 100;
  padding-bottom: env(safe-area-inset-bottom, 0);
  box-shadow: 0 -2px 8px rgba(99, 102, 241, 0.06);
}

.bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  text-decoration: none;
  color: var(--color-gray-400);
  font-size: 0.65rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  position: relative;
}

.bottom-nav-item:hover {
  color: var(--color-gray-600);
}

.bottom-nav-item.active {
  color: var(--color-primary);
}

.bottom-nav-item.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.bottom-nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

.bottom-nav-icon svg {
  width: 22px;
  height: 22px;
}

.bottom-nav-label {
  line-height: 1;
}

/* Tab primario (Reservar) - boton destacado */
.bottom-nav-item--primary .bottom-nav-icon {
  background-color: var(--color-primary);
  color: white;
  border-radius: var(--radius-full);
  width: 44px;
  height: 44px;
  margin-top: -12px;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.35);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.bottom-nav-item--primary:hover .bottom-nav-icon,
.bottom-nav-item--primary.active .bottom-nav-icon {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.bottom-nav-item--primary .bottom-nav-icon svg {
  stroke: white;
}

.bottom-nav-item--primary {
  color: var(--color-gray-500);
}

.bottom-nav-item--primary.active {
  color: var(--color-primary);
}

.bottom-nav-item--primary.active::before {
  display: none;
}

/* Main content ajuste cuando hay bottom nav */
.has-bottom-nav .main-content {
  padding-bottom: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0) + var(--spacing-md));
}

/* Toast reposicionado con bottom nav */
.has-bottom-nav .toast-container {
  bottom: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0) + var(--spacing-md));
}

/* Footer oculto cuando hay bottom nav */
.has-bottom-nav .portal-footer {
  display: none;
}

/* ============================================
   Page Transitions
   ============================================ */
@keyframes pageIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-enter {
  animation: pageIn var(--transition-base) ease-out;
}

/* ============================================
   Page Sections (Dashboard, Appointments, etc.)
   ============================================ */
.page-section {
  padding: var(--spacing-lg);
  max-width: var(--content-width);
  margin: 0 auto;
}

.page-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-xs);
}

.page-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--spacing-lg);
}

/* Greeting / saludo en dashboard */
.greeting {
  margin-bottom: var(--spacing-xl);
}

.greeting-name {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-gray-900);
}

.greeting-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin-top: var(--spacing-xs);
}

/* Section cards (para dashboard) */
.section-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-sm);
}

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

.section-card-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-gray-800);
}

.section-card-action {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.section-card-action:hover {
  text-decoration: underline;
}

/* ============================================
   List Items (citas, facturas, archivos)
   ============================================ */
.list-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-white);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
  cursor: pointer;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
  border: 1px solid var(--color-gray-200);
}

.list-item:hover {
  background: var(--color-gray-50);
  box-shadow: var(--shadow-sm);
}

.list-item:active {
  background: var(--color-gray-100);
}

.list-item-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.08);
  color: var(--color-primary);
}

.list-item-icon svg {
  width: 20px;
  height: 20px;
}

.list-item-content {
  flex: 1;
  min-width: 0;
}

.list-item-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-800);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.list-item-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-top: 2px;
}

.list-item-right {
  flex-shrink: 0;
  text-align: right;
}

.list-item-amount {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-800);
}

/* Appointment action buttons (cancel/reschedule) */
.appo-item {
  flex-wrap: wrap;
}

.appo-actions {
  width: 100%;
  display: flex;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  margin-top: var(--spacing-xs);
  border-top: 1px solid var(--color-gray-100);
}

.appo-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  font-size: var(--font-size-xs);
  color: var(--color-gray-600);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.appo-action-btn:hover {
  background: var(--color-gray-50);
}

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

.appo-action-reschedule:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.appo-action-cancel:hover {
  color: var(--color-danger);
  border-color: var(--color-danger);
}

.list-item-date {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

.list-item-action {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
  transition: background-color 0.15s;
}

.list-item-action:hover {
  background-color: rgba(99, 102, 241, 0.08);
}

/* File icon */
.file-item {
  gap: var(--spacing-sm);
}

.file-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.file-type-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* ============================================
   Status Badges
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.5;
}

.badge-success {
  background-color: rgba(138, 170, 121, 0.15);
  color: #5a7a49;
}

.badge-warning {
  background-color: rgba(175, 149, 110, 0.15);
  color: #8a6d3e;
}

.badge-danger {
  background-color: rgba(209, 96, 61, 0.15);
  color: var(--color-danger);
}

.badge-info {
  background-color: rgba(99, 102, 241, 0.1);
  color: var(--color-primary);
}

.badge-neutral {
  background-color: var(--color-gray-100);
  color: var(--color-gray-600);
}

.badge-primary {
  background-color: rgba(99, 102, 241, 0.12);
  color: var(--color-primary);
}

.badge-secondary {
  background-color: var(--color-gray-100);
  color: var(--color-gray-600);
}

.filter-label {
  cursor: pointer;
  border: none;
  transition: all 0.15s;
  font-family: var(--font-family);
}

.filter-label.active {
  background-color: var(--color-primary) !important;
  color: var(--color-white) !important;
}

/* ============================================
   Tabs internos (Proximas/Pasadas/Canceladas)
   ============================================ */
.tab-bar {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--color-gray-200);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tab-bar-item {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-500);
  border: none;
  background: none;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  transition: color var(--transition-fast);
  margin-bottom: -2px;
  border-bottom: 2px solid transparent;
}

.tab-bar-item:hover {
  color: var(--color-gray-700);
}

.tab-bar-item.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}

/* ============================================
   Empty State
   ============================================ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
  text-align: center;
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  color: var(--color-gray-300);
  margin-bottom: var(--spacing-md);
}

.empty-state-icon svg {
  width: 100%;
  height: 100%;
}

.empty-state-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-xs);
}

.empty-state-text {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  max-width: 280px;
}

.empty-state .btn {
  margin-top: var(--spacing-lg);
}

/* ============================================
   Quick Action Button (FAB-style en dashboard)
   ============================================ */
.quick-action {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  width: 100%;
  font-size: var(--font-size-base);
  font-weight: 600;
  font-family: var(--font-family);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
  margin-bottom: var(--spacing-lg);
}

.quick-action:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
}

.quick-action:active {
  transform: translateY(0);
}

.quick-action-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
}

.quick-action-icon svg {
  width: 24px;
  height: 24px;
  stroke: white;
}

/* ============================================
   More Page / Menu list
   ============================================ */
.menu-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.menu-list-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-100);
  cursor: pointer;
  transition: background var(--transition-fast);
  text-decoration: none;
  color: inherit;
}

.menu-list-item:first-child {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.menu-list-item:last-child {
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  border-bottom: none;
}

.menu-list-item:hover {
  background: var(--color-gray-50);
}

.menu-list-item:active {
  background: var(--color-gray-100);
}

.menu-list-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.08);
  color: var(--color-primary);
  flex-shrink: 0;
}

.menu-list-icon svg {
  width: 18px;
  height: 18px;
}

.menu-list-label {
  flex: 1;
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-gray-800);
}

.menu-list-chevron {
  color: var(--color-gray-400);
  flex-shrink: 0;
}

.menu-list-chevron svg {
  width: 16px;
  height: 16px;
}

.menu-list-item--danger .menu-list-icon {
  background: rgba(209, 96, 61, 0.1);
  color: var(--color-danger);
}

.menu-list-item--danger .menu-list-label {
  color: var(--color-danger);
}

/* ============================================
   Progress Bar (para bonos)
   ============================================ */
.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: var(--spacing-xs) 0;
}

.progress-bar-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.progress-bar-fill.warning {
  background: var(--color-warning);
}

.progress-bar-fill.danger {
  background: var(--color-danger);
}

/* ============================================
   Install Banner (PWA)
   ============================================ */
.install-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-md) var(--spacing-lg);
  padding-bottom: calc(var(--spacing-md) + env(safe-area-inset-bottom, 0px));
  z-index: 1100;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.install-banner.visible {
  transform: translateY(0);
}

.has-bottom-nav .install-banner {
  bottom: var(--bottom-nav-height, 56px);
  padding-bottom: var(--spacing-md);
}

.install-banner-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.install-banner-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.install-banner-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.install-banner-text strong {
  font-size: var(--font-size-sm);
  color: var(--color-gray-800);
}

.install-banner-text span {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

.install-banner-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.install-banner-dismiss {
  flex: 1;
  padding: 10px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  font-weight: 500;
  font-family: var(--font-family);
  cursor: pointer;
}

.install-banner-install {
  flex: 1;
  padding: 10px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
}

.install-banner-install:active {
  background: var(--color-primary-dark);
}

/* ============================================
   Offline Indicator
   ============================================ */
.offline-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--color-gray-800);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  text-align: center;
  padding: 4px var(--spacing-sm);
  z-index: 1200;
  transform: translateY(-100%);
  transition: transform 0.3s ease;
}

.offline-bar.visible {
  transform: translateY(0);
}

.offline-bar + .portal-header {
  margin-top: 28px;
}

/* ============================================
   Responsive (bottom nav)
   ============================================ */
@media (min-width: 768px) {
  .bottom-nav {
    max-width: 500px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border-left: 1px solid var(--color-gray-200);
    border-right: 1px solid var(--color-gray-200);
  }

  .bottom-nav-label {
    font-size: 0.7rem;
  }
}

/* ============================================
   Files - Signature badges & actions
   ============================================ */
.file-sig-badge {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: var(--spacing-xs);
  vertical-align: middle;
  white-space: nowrap;
}

.file-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.file-actions .btn-sm {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

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

.file-actions .btn-primary:active {
  background: var(--color-primary-dark);
}

.file-actions .btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
}

.file-actions .btn-icon:active {
  background: var(--color-gray-100);
}

/* ============================================
   Signing Overlay - Fullscreen
   ============================================ */
.signing-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.signing-overlay.active {
  opacity: 1;
}

/* Header */
.signing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-gray-800);
  color: white;
  flex-shrink: 0;
}

.signing-header-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 600;
  font-size: var(--font-size-base);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.signing-close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  color: white;
  cursor: pointer;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.signing-close-btn:hover {
  background: rgba(255,255,255,0.15);
}

/* Layout principal */
.signing-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* Panel PDF */
.signing-pdf-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--color-gray-100);
  min-width: 0;
}

.signing-pdf-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  flex-shrink: 0;
  flex-wrap: wrap;
}

.signing-pdf-nav .btn-sm {
  padding: 6px 14px;
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-300);
  background: var(--color-white);
  color: var(--color-gray-700);
  cursor: pointer;
}

.signing-pdf-nav .btn-sm:disabled {
  opacity: 0.4;
  cursor: default;
}

.signing-pdf-nav .btn-sm:not(:disabled):active {
  background: var(--color-gray-100);
}

#signing-page-info {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  min-width: 80px;
  text-align: center;
}

.signing-zoom-controls {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 4px;
  border-left: 1px solid var(--color-gray-200);
  padding-left: var(--spacing-sm);
}

.signing-zoom-btn {
  padding: 4px 10px !important;
  min-width: 32px;
  font-size: 18px !important;
  font-weight: bold;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

#signing-zoom-level {
  font-size: var(--font-size-xs);
  color: var(--color-gray-600);
  min-width: 40px;
  text-align: center;
}

.signing-pdf-canvas-container {
  flex: 1;
  overflow: auto;
  padding: var(--spacing-sm);
  -webkit-overflow-scrolling: touch;
}

#signing-pdf-canvas {
  display: block;
  margin: 0 auto;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
  background: white;
}

/* Boton toggle panel */
.signing-panel-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  border: none;
  background: var(--color-gray-100);
  border-left: 1px solid var(--color-gray-200);
  border-right: 1px solid var(--color-gray-200);
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
  color: var(--color-gray-500);
  transition: background 0.2s, color 0.2s;
}

.signing-panel-toggle:hover {
  background: var(--color-gray-200);
  color: var(--color-gray-700);
}

.signing-panel-toggle svg {
  transition: transform 0.3s ease;
}

.signing-panel-collapsed .signing-panel-toggle svg {
  transform: rotate(180deg);
}

/* Panel de controles */
.signing-controls-panel {
  width: 380px;
  overflow-y: auto;
  border-left: none;
  background: var(--color-white);
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  flex-shrink: 0;
  transition: width 0.3s ease, padding 0.3s ease, opacity 0.3s ease;
}

.signing-panel-collapsed .signing-controls-panel {
  width: 0;
  padding: 0;
  opacity: 0;
  overflow: hidden;
}

.signing-section {
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.signing-section-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-gray-800);
  margin: 0 0 var(--spacing-sm) 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Info del firmante */
.signing-info-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.signing-info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.signing-info-label {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

.signing-info-value {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-800);
  text-align: right;
}

/* Formularios */
.signing-form-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.signing-form-field {
  box-sizing: border-box;
  min-width: 0;
}

.signing-radio-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  cursor: pointer;
  padding: 4px 0;
}

.signing-radio-label input[type="radio"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}

.signing-text-label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-bottom: 2px;
}

.signing-text-input {
  width: 100%;
  padding: 6px 10px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  box-sizing: border-box;
}

.signing-text-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.signing-static-label {
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  display: block;
  padding: 4px 0;
}

.signing-input-warn {
  border-color: var(--color-danger) !important;
  box-shadow: 0 0 0 2px rgba(209, 96, 61, 0.2) !important;
}

/* Mensaje de estado */
.signing-message {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  line-height: 1.4;
}

.signing-message-error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.signing-message-success {
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

/* Canvas de firma */
.signing-pad-container {
  border: 2px dashed var(--color-gray-300);
  border-radius: var(--radius-md);
  background: white;
  height: 150px;
  position: relative;
  overflow: hidden;
}

.signing-pad-container canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.signing-pad-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--spacing-xs);
}

.signing-pad-actions .btn-sm {
  padding: 4px 12px;
  font-size: var(--font-size-xs);
  border: 1px solid var(--color-gray-300);
  background: var(--color-white);
  color: var(--color-gray-600);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.signing-pad-actions .btn-sm:active {
  background: var(--color-gray-100);
}

/* Botones de accion */
.signing-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.signing-actions .btn-block {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-family);
}

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

.signing-actions .btn-primary:active {
  background: var(--color-primary-dark);
}

.signing-actions .btn-primary:disabled {
  opacity: 0.5;
  cursor: default;
}

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

.signing-actions .btn-success:active {
  background: #6d8d5e;
}

.signing-actions .btn-success:disabled {
  opacity: 0.5;
  cursor: default;
}

/* ============================================
   Signing Overlay - Responsive
   ============================================ */
@media (max-width: 768px) {
  .signing-panel-toggle {
    display: none;
  }

  .signing-layout {
    flex-direction: column;
  }

  .signing-controls-panel {
    width: 100% !important;
    opacity: 1 !important;
    padding: var(--spacing-md) !important;
    overflow-y: auto !important;
    max-height: 50vh;
    border-left: none;
    border-top: 1px solid var(--color-gray-200);
  }

  .signing-pdf-panel {
    flex: 1;
    min-height: 35vh;
  }

  .signing-pad-container {
    height: 120px;
  }

  .signing-header {
    padding: 6px 12px;
  }

  .signing-header-title {
    font-size: var(--font-size-sm);
  }

  .signing-pdf-nav {
    gap: 4px;
    padding: 4px 6px;
  }

  .signing-pdf-nav .btn-sm {
    padding: 4px 8px;
    font-size: 11px;
  }

  #signing-page-info {
    font-size: 11px;
    min-width: auto;
  }

  .signing-zoom-controls {
    margin-left: 2px;
    padding-left: 6px;
    gap: 2px;
  }

  .signing-zoom-btn {
    min-width: 28px !important;
    padding: 3px 6px !important;
    font-size: 16px !important;
  }

  #signing-zoom-level {
    font-size: 10px;
    min-width: 28px;
  }

  .signing-pdf-canvas-container {
    padding: 4px;
  }
}