/* ============================================================================
   Centros TONO — PWA del usuario (cliente)
   ============================================================================ */

:root {
    --tono-verde:       #656B36;
    --tono-verde-dark:  #4D5229;
    --tono-marron:      #76684C;
    --tono-dorado:      #8D6930;
    --tono-crema:       #D3CAB7;
    --tono-blanco:      #F6FAFD;
    --tono-negro:       #191919;
    --tono-gris-1:      #E5E5E0;
    --tono-gris-2:      #B5B5AD;
    --tono-gris-3:      #6F6F66;

    --radio:            12px;
    --radio-grande:     16px;
    --sombra:           0 2px 6px rgba(25, 25, 25, .08);
    --sombra-grande:    0 8px 24px rgba(25, 25, 25, .12);
}

#tono-pwa-user-root,
#tono-pwa-user-root *,
#tono-pwa-user-root *::before,
#tono-pwa-user-root *::after {
    box-sizing: border-box;
}

#tono-pwa-user-root {
    font-family: 'Montserrat', system-ui, -apple-system, sans-serif;
    color: var(--tono-negro);
    background: var(--tono-blanco);
    min-height: 100vh;
    -webkit-tap-highlight-color: transparent;
}

.tonou-app {
    max-width: 520px;
    margin: 0 auto;
    padding: 24px 16px 64px;
}

/* Cabecera --------------------------------------------------------------- */
.tonou-header {
    text-align: center;
    margin-bottom: 24px;
}
.tonou-header__title {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 6px;
    margin: 0;
    color: var(--tono-negro);
}
.tonou-header__subtitle {
    font-size: 11px;
    letter-spacing: 3px;
    color: var(--tono-gris-3);
    margin-top: 4px;
    text-transform: uppercase;
}
.tonou-greeting {
    margin-top: 18px;
    text-align: center;
    font-size: 16px;
    color: var(--tono-gris-3);
}
.tonou-greeting strong {
    color: var(--tono-negro);
    font-weight: 600;
}

/* Tarjeta del QR -------------------------------------------------------- */
.tonou-card-qr {
    background: #fff;
    border-radius: var(--radio-grande);
    padding: 24px;
    box-shadow: var(--sombra-grande);
    margin-bottom: 24px;
    text-align: center;
    border: 1px solid var(--tono-gris-1);
}
.tonou-card-qr__label {
    font-size: 11px;
    color: var(--tono-gris-3);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin: 0 0 14px;
}
.tonou-qr-frame {
    display: inline-block;
    padding: 16px;
    background: #fff;
    border-radius: var(--radio);
    border: 1px solid var(--tono-gris-1);
}
.tonou-qr-frame canvas,
.tonou-qr-frame img {
    display: block;
    width: 240px;
    height: 240px;
    image-rendering: pixelated;
}
.tonou-card-qr__hint {
    margin-top: 16px;
    font-size: 13px;
    color: var(--tono-gris-3);
    line-height: 1.5;
}
.tonou-card-qr__hint strong {
    color: var(--tono-negro);
    font-weight: 600;
}

/* Sección genérica ------------------------------------------------------ */
.tonou-section {
    margin-top: 32px;
}
.tonou-section__title {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--tono-gris-3);
    margin: 0 0 12px;
    padding: 0 4px;
}

/* Tarjeta de bono ------------------------------------------------------- */
.tonou-bono {
    background: #fff;
    border: 1px solid var(--tono-gris-1);
    border-radius: var(--radio-grande);
    padding: 18px;
    box-shadow: var(--sombra);
    margin-bottom: 12px;
}
.tonou-bono__name {
    font-size: 17px;
    font-weight: 600;
    margin: 0 0 4px;
}
.tonou-bono__meta {
    font-size: 12px;
    color: var(--tono-gris-3);
    margin-bottom: 12px;
}
.tonou-bono__saldos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 8px;
}
.tonou-saldo {
    background: var(--tono-blanco);
    border: 1px solid var(--tono-gris-1);
    border-radius: var(--radio);
    padding: 12px;
    text-align: center;
}
.tonou-saldo__tipo {
    font-size: 11px;
    color: var(--tono-gris-3);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 4px;
}
.tonou-saldo__numero {
    font-size: 28px;
    font-weight: 700;
    color: var(--tono-verde);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}
.tonou-saldo__total {
    font-size: 11px;
    color: var(--tono-gris-3);
    margin-top: 4px;
}
.tonou-saldo--vacio .tonou-saldo__numero {
    color: var(--tono-gris-2);
}

.tonou-bono--unlimited {
    background: linear-gradient(135deg, var(--tono-negro) 0%, var(--tono-marron) 100%);
    color: var(--tono-blanco);
    border: none;
}
.tonou-bono--unlimited .tonou-bono__meta {
    color: rgba(255, 255, 255, 0.7);
}
.tonou-bono--unlimited .tonou-bono__name {
    color: var(--tono-crema);
}
.tonou-bono--unlimited .tonou-unlimited-badge {
    display: inline-block;
    padding: 6px 14px;
    background: var(--tono-dorado);
    color: #fff;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-top: 8px;
}

/* Historial ------------------------------------------------------------ */
.tonou-sesion {
    background: #fff;
    border: 1px solid var(--tono-gris-1);
    border-radius: var(--radio);
    padding: 14px 16px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.tonou-sesion__main {
    flex: 1;
}
.tonou-sesion__fecha {
    font-size: 12px;
    color: var(--tono-gris-3);
    margin: 0;
}
.tonou-sesion__tipo {
    font-size: 14px;
    font-weight: 600;
    margin: 4px 0 0;
}
.tonou-sesion__machine {
    font-size: 12px;
    color: var(--tono-gris-3);
    margin-top: 2px;
}
.tonou-sesion__estado {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.tonou-sesion__estado--finalizada { background: #e7f5e8; color: #2b6a31; }
.tonou-sesion__estado--activa     { background: var(--tono-crema); color: var(--tono-negro); }
.tonou-sesion__estado--reembolsada { background: var(--tono-gris-1); color: var(--tono-gris-3); }
.tonou-sesion__estado--error      { background: #fdecea; color: #962E22; }

/* Estados especiales --------------------------------------------------- */
.tonou-empty {
    text-align: center;
    padding: 32px 16px;
    color: var(--tono-gris-3);
    font-size: 14px;
    background: #fff;
    border: 1px dashed var(--tono-gris-2);
    border-radius: var(--radio);
}

.tonou-banner {
    padding: 14px 16px;
    border-radius: var(--radio);
    margin-bottom: 16px;
    font-size: 14px;
    background: #fdecea;
    color: #962E22;
    border-left: 4px solid #C0392B;
}

.tonou-loader {
    text-align: center;
    padding: 48px 0;
    color: var(--tono-gris-3);
}

/* Refresh button ------------------------------------------------------- */
.tonou-refresh {
    display: block;
    margin: 24px auto 0;
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--tono-gris-2);
    border-radius: var(--radio);
    color: var(--tono-gris-3);
    font-family: inherit;
    font-size: 13px;
    cursor: pointer;
}
.tonou-refresh:hover {
    background: var(--tono-gris-1);
    color: var(--tono-negro);
}

/* Responsive ----------------------------------------------------------- */
@media (max-width: 380px) {
    .tonou-app { padding: 16px 12px 48px; }
    .tonou-header__title { font-size: 24px; letter-spacing: 4px; }
    .tonou-qr-frame canvas,
    .tonou-qr-frame img { width: 200px; height: 200px; }
    .tonou-saldo__numero { font-size: 24px; }
}