/* ============================================================
   VICTORY KIDS — styles.css
   /public_html/kids/css/styles.css
   Mobile-first · Variables · Modo noche automático
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&family=Nunito+Sans:wght@400;600&display=swap');

/* ============================================================
   1. VARIABLES — MODO CLARO
   ============================================================ */
:root {
  /* Paleta principal */
  --color-primary:        #2563EB;
  --color-primary-dark:   #1D4ED8;
  --color-primary-light:  #EFF6FF;
  --color-primary-text:   #ffffff;

  --color-secondary:      #7C3AED;
  --color-accent:         #F59E0B;
  --color-accent-light:   #FFFBEB;

  /* Semánticos */
  --color-success:        #16A34A;
  --color-success-light:  #F0FDF4;
  --color-success-border: #BBF7D0;

  --color-warning:        #D97706;
  --color-warning-light:  #FFFBEB;
  --color-warning-border: #FDE68A;

  --color-danger:         #DC2626;
  --color-danger-light:   #FEF2F2;
  --color-danger-border:  #FECACA;

  --color-info:           #0284C7;
  --color-info-light:     #F0F9FF;
  --color-info-border:    #BAE6FD;

  /* Neutros */
  --color-bg:             #F8FAFC;
  --color-surface:        #FFFFFF;
  --color-surface-raised: #FFFFFF;
  --color-border:         #E2E8F0;
  --color-border-strong:  #CBD5E1;

  --color-text:           #0F172A;
  --color-text-secondary: #475569;
  --color-text-muted:     #94A3B8;
  --color-text-inverse:   #FFFFFF;

  /* Tipografía */
  --font-display:   'Nunito', sans-serif;
  --font-body:      'Nunito Sans', sans-serif;

  --text-xs:    0.75rem;    /* 12px */
  --text-sm:    0.875rem;   /* 14px */
  --text-base:  1rem;       /* 16px */
  --text-lg:    1.125rem;   /* 18px */
  --text-xl:    1.25rem;    /* 20px */
  --text-2xl:   1.5rem;     /* 24px */
  --text-3xl:   1.875rem;   /* 30px */

  --fw-normal:  400;
  --fw-semi:    600;
  --fw-bold:    700;
  --fw-black:   800;

  /* Espaciado */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  /* Bordes */
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 12px rgba(0,0,0,.10), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:  0 10px 30px rgba(0,0,0,.12), 0 4px 8px rgba(0,0,0,.06);
  --shadow-btn: 0 2px 8px rgba(37,99,235,.35);

  /* Layout */
  --max-width:    480px;
  --header-h:     60px;
  --bottom-nav-h: 64px;

  /* Transiciones */
  --transition: 0.18s ease;
}

/* ============================================================
   2. VARIABLES — MODO NOCHE (automático)
   ============================================================ */
@media (prefers-color-scheme: dark) {
  :root {
    --color-primary:        #3B82F6;
    --color-primary-dark:   #2563EB;
    --color-primary-light:  #1E3A5F;
    --color-primary-text:   #ffffff;

    --color-accent:         #FBBF24;
    --color-accent-light:   #2D2000;

    --color-success:        #22C55E;
    --color-success-light:  #052E16;
    --color-success-border: #166534;

    --color-warning:        #F59E0B;
    --color-warning-light:  #2D1B00;
    --color-warning-border: #92400E;

    --color-danger:         #F87171;
    --color-danger-light:   #2D0A0A;
    --color-danger-border:  #991B1B;

    --color-info:           #38BDF8;
    --color-info-light:     #082032;
    --color-info-border:    #0369A1;

    --color-bg:             #0F172A;
    --color-surface:        #1E293B;
    --color-surface-raised: #263347;
    --color-border:         #334155;
    --color-border-strong:  #475569;

    --color-text:           #F1F5F9;
    --color-text-secondary: #94A3B8;
    --color-text-muted:     #64748B;
    --color-text-inverse:   #0F172A;

    --shadow-sm:  0 1px 3px rgba(0,0,0,.4);
    --shadow-md:  0 4px 12px rgba(0,0,0,.5);
    --shadow-lg:  0 10px 30px rgba(0,0,0,.6);
    --shadow-btn: 0 2px 8px rgba(59,130,246,.4);
  }
}

/* ============================================================
   3. RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--fw-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

a:hover {
  text-decoration: underline;
}

ul, ol {
  list-style: none;
}

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

/* ============================================================
   4. LAYOUT
   ============================================================ */
.app-container {
  max-width: var(--max-width);
  margin: 0 auto;
  min-height: 100dvh;
  background: var(--color-surface);
  position: relative;
  display: flex;
  flex-direction: column;
}

.page {
  flex: 1;
  padding: var(--space-6) var(--space-4);
  padding-bottom: calc(var(--bottom-nav-h) + var(--space-4));
}

.page--centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: var(--space-8) var(--space-6);
}

/* ============================================================
   5. TIPOGRAFÍA
   ============================================================ */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  line-height: 1.2;
  color: var(--color-text);
}

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

.text-sm      { font-size: var(--text-sm); }
.text-xs      { font-size: var(--text-xs); }
.text-muted   { color: var(--color-text-muted); }
.text-secondary { color: var(--color-text-secondary); }
.text-center  { text-align: center; }
.text-bold    { font-weight: var(--fw-bold); }
.text-semi    { font-weight: var(--fw-semi); }

/* ============================================================
   6. HEADER
   ============================================================ */
.app-header {
  height: var(--header-h);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-4);
  position: sticky;
  top: 0;
  z-index: 100;
}

.app-header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.app-header__logo img {
  height: 36px;
  width: auto;
}

.app-header__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--fw-black);
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.app-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ============================================================
   7. BOTONES
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--fw-bold);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  min-height: 48px;
}

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

.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(37,99,235,.45);
  text-decoration: none;
  color: var(--color-primary-text);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-btn);
}

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

.btn--secondary:hover {
  background: var(--color-primary-light);
  text-decoration: none;
  color: var(--color-primary);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.btn--ghost:hover {
  background: var(--color-bg);
  color: var(--color-text);
  text-decoration: none;
}

.btn--danger {
  background: var(--color-danger);
  color: #fff;
}

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

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

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
  min-height: 56px;
  border-radius: var(--radius-lg);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  min-height: 36px;
}

.btn--icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-md);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* Botón Google */
.btn--google {
  background: var(--color-surface);
  color: var(--color-text);
  border: 2px solid var(--color-border-strong);
  gap: var(--space-3);
  font-weight: var(--fw-semi);
  box-shadow: var(--shadow-sm);
}

.btn--google:hover {
  background: var(--color-bg);
  border-color: var(--color-primary);
  text-decoration: none;
  color: var(--color-text);
}

.btn--google img {
  width: 22px;
  height: 22px;
}

/* ============================================================
   8. FORMULARIOS
   ============================================================ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--fw-semi);
  color: var(--color-text-secondary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-base);
  transition: border-color var(--transition), box-shadow var(--transition);
  min-height: 48px;
  appearance: none;
  -webkit-appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}

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

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

.form-error {
  font-size: var(--text-xs);
  color: var(--color-danger);
  font-weight: var(--fw-semi);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-10);
}

/* ============================================================
   9. CARDS
   ============================================================ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

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

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

.card--interactive:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card--interactive:active {
  transform: translateY(0);
}

.card--selected {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--fw-bold);
}

.card__body {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

/* ============================================================
   10. BADGES / CHIPS
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  line-height: 1;
}

.badge--success  { background: var(--color-success-light);  color: var(--color-success);  border: 1px solid var(--color-success-border); }
.badge--warning  { background: var(--color-warning-light);  color: var(--color-warning);  border: 1px solid var(--color-warning-border); }
.badge--danger   { background: var(--color-danger-light);   color: var(--color-danger);   border: 1px solid var(--color-danger-border); }
.badge--info     { background: var(--color-info-light);     color: var(--color-info);     border: 1px solid var(--color-info-border); }
.badge--primary  { background: var(--color-primary-light);  color: var(--color-primary);  border: 1px solid rgba(37,99,235,.2); }
.badge--neutral  { background: var(--color-bg);             color: var(--color-text-secondary); border: 1px solid var(--color-border); }

/* ============================================================
   11. ALERTAS / MENSAJES
   ============================================================ */
.alert {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  border-left: 4px solid;
}

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

/* ============================================================
   12. LISTA DE ITEMS (check-in, niños, inscriptos)
   ============================================================ */
.item-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.item-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.item-row--clickable {
  cursor: pointer;
}

.item-row--clickable:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.item-row__avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: var(--fw-black);
  font-size: var(--text-lg);
  flex-shrink: 0;
}

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

.item-row__name {
  font-weight: var(--fw-bold);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.item-row__detail {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.item-row__action {
  flex-shrink: 0;
}

/* ============================================================
   13. CÓDIGO DE RETIRO / QR
   ============================================================ */
.codigo-retiro {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--color-primary-light);
  border: 2px dashed var(--color-primary);
  border-radius: var(--radius-lg);
  text-align: center;
}

.codigo-retiro__label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-weight: var(--fw-semi);
}

.codigo-retiro__code {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--fw-black);
  color: var(--color-primary);
  letter-spacing: 0.15em;
}

.codigo-retiro__qr {
  width: 140px;
  height: 140px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
}

/* ============================================================
   14. NAVEGACIÓN INFERIOR (mobile)
   ============================================================ */
.bottom-nav {
  height: var(--bottom-nav-h);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  position: sticky;
  bottom: 0;
  z-index: 100;
}

.bottom-nav__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: var(--space-2);
  color: var(--color-text-muted);
  font-size: 10px;
  font-weight: var(--fw-semi);
  text-decoration: none;
  transition: color var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.bottom-nav__item svg {
  width: 24px;
  height: 24px;
}

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

.bottom-nav__item:hover {
  color: var(--color-primary);
  text-decoration: none;
}

/* ============================================================
   15. PASO A PASO / STEPPER
   ============================================================ */
.stepper {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: var(--space-8);
}

.stepper__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
  position: relative;
}

.stepper__step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 16px;
  left: calc(50% + 16px);
  right: calc(-50% + 16px);
  height: 2px;
  background: var(--color-border);
}

.stepper__step--done::after {
  background: var(--color-primary) !important;
}

.stepper__dot {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--fw-bold);
  color: var(--color-text-muted);
  z-index: 1;
  position: relative;
}

.stepper__step--active .stepper__dot {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.stepper__step--done .stepper__dot {
  background: var(--color-success);
  border-color: var(--color-success);
  color: white;
}

.stepper__label {
  font-size: 10px;
  font-weight: var(--fw-semi);
  color: var(--color-text-muted);
  text-align: center;
}

.stepper__step--active .stepper__label {
  color: var(--color-primary);
}

/* ============================================================
   16. SECCIÓN DE LOGIN
   ============================================================ */
.login-logo {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-xl);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  overflow: hidden;
}

.login-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.login-logo--placeholder {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--fw-black);
  color: var(--color-primary);
}

.login-divider {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-5) 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

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

/* ============================================================
   17. UTILIDADES
   ============================================================ */
.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-3       { gap: var(--space-3); }
.gap-4       { gap: var(--space-4); }
.w-full      { width: 100%; }
.mt-2        { margin-top: var(--space-2); }
.mt-4        { margin-top: var(--space-4); }
.mt-6        { margin-top: var(--space-6); }
.mb-4        { margin-bottom: var(--space-4); }
.mb-6        { margin-bottom: var(--space-6); }
.p-4         { padding: var(--space-4); }
.hidden      { display: none; }

/* ============================================================
   18. LOADING / SPINNER
   ============================================================ */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

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

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

.loading-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  box-shadow: var(--shadow-lg);
}

/* ============================================================
   19. ACCESIBILIDAD
   ============================================================ */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================
   20. DESKTOP (por si se abre en pantalla grande)
   ============================================================ */
@media (min-width: 520px) {
  .app-container {
    box-shadow: var(--shadow-lg);
    min-height: 100dvh;
  }

  body {
    background: var(--color-bg);
    display: flex;
    justify-content: center;
  }
}